international labour office the organisation of medical care under social security a study based on the experience of eight countries by milton i. roemer, m.d. professor of public health university of california losan geneva 1969 STUDIES AND REPORTS NEW SERIES, No. 73 I.L.O. publications can be obtained through major booksellers or I.L.O. local offices in many countries, or direct from the International Labour Office (Sales Section), 1211 Geneva 22, Switzerland. The catalogue and list of booksellers and local offices wiE be sent free of charge from the above address. PRINTED BY PRESSES CENTRALES LAUSANNE SA PREFACE Since the Second World War there has been a dynamic expansion of existing medical care schemes under social security programmes and this trend still continues in Europe and in Latin America. More recently new schemes have been introduced, notably in some of the countries in Africa and Asia. Under such schemes the range of persons protected, at first often limited to particular categories of employees, has been or is being extended to all employees, or to the whole economically active population, including the members of their families. In some countries medical services are now available to all residents. Various aspects of the changing patterns of medical care have been studied by the World Health Organisation and other interested bodies and persons and much has been written on this subject.J The I.L.O., well aware of the rapid expansion of medical care schemes throughout the world and the various ways and means by which different countries endeavour to make the achievements of medical science generally available, felt that the whole subject of the organisation of medical care under social security was one which merited careful examination and critical analysis. Accordingly, in 1966, it initiated a research project in this field to be carried out in three stages. First it was necessary to acquire a concrete and detailed knowledge of the existing ways of organising medical care under social security schemes, the historical and conceptional background of the schemes, together with their particular problems, advantages and weak points and their repercussions on the relationship between physicians and patients and between the medical profession and the social security institutions or administrations. With this in view the I.L.O. selected eight countries, whose systems might be considered, on the whole, as representative of the most specific and important types of organisation of medical care under social security, to participate in the project. National experts were recruited from the countries chosen, together with a 1 Valuable studies relating to medical care within the framework of social security have been carried out by the Permanent Medico-Social Committee of the International Social Security Association and by the Regional American Medico-Social Joint Committee of the Inter-American Committee on Social Security and the International Social Security Association. ORGANISATION OF MEDICAL CARE IV reporter, and national monographs on the organisation of medical care within the framework of social security were prepared.1 The second stage was to convene a meeting of the experts and reporter, to discuss the substance of the question. Representatives of the World Health Organisation and the International Social Security Association were also present and made many useful interventions and constructive contributions to the work of the group. The discussion showed that economic development and progress in medical science and techniques have not always been accompanied by the desirable adaptations of the organisational structure of medical care schemes, which are sometimes delayed owing to reluctance to abandon traditions and vested interests in the status quo. The third and final stage in the project was the preparation of the present study by the reporter. The I.L.O. was fortunate in being able to recruit for this task Dr. Milton I. ROEMER, a well-known international expert in the organisation of medical care. The study reflects the different views and conclusions of the experts but it goes far beyond being a mere summary of the discussions during their meeting and the material contained in the monographs. The author has made use of additional information on facts and trends and of his own wide knowledge and has produced a critical and comprehensive study on the subject, which is one of considerable general interest and of special concern to those responsible for making policy on the organisation of medical care under social security schemes, for drafting and applying the relevant legislation and for providing the services. Although Dr. Roemer has had some assistance from the I.L.O., which publishes the study, responsibility for the views expressed therein rests with the author. 1 Belgium (J. DEJARDiN) ; Canada (J. E. F. HASTINGS) ; Ecuador (C. ANDRADE MARÍN) ; Federal Republic of Germany (F. KASTNER); India (V. N . RAJAN); Poland (B. KOZUSZNIK); Tunisia (A. BALMA) ; United Kingdom (I.L.O. Social Security Branch). The monographs were multigraphed in 1967 ; a limited number of copies are available in English and French from the International Labour Office. ¿í&y^ CONTENTS Page Preface Introduction Ill 1 PARTI GENERAL BACKGROUND 1. Health Service Systems in Different Countries A. Historical Evolution B. Multiple Health Service Schemes C. The Components of Medical Care 7 7 8 13 2. The Health Aspects of Social Security A. Contingencies Related to Health B. Persons Protected for Medical Care C. General Trends 18 18 20 21 3. The Bases of Medical Care Organisation A. The Social Setting of Medical Care Patterns B. Basic Patterns of Medical Care Organisation : Indirect and Direct C. The Countries Examined in This Study D. Evaluation of Different Medical Care Patterns 24 24 27 30 35 . . . . PART II COMPONENTS OF MEDICAL CARE 4. General Physician's Care A. The Basic Issues and Problems B. Indirect Pattern with Fee-for-Service Payment C. Indirect Pattern with Reimbursement of the Patient D. Indirect Pattern with Capitation Payment E. Direct Pattern with Full-Time Salaries F. Direct Pattern with Part-Time Salaries G. Evaluation of the Different Patterns 43 43 45 50 52 55 63 65 5. Specialist Care A. The Importance of Specialisation B. Ambulatory Specialist Services by the Indirect Pattern C. Ambulatory Specialist Services by the Direct Pattern 68 68 69 72 VI ORGANISATION OF MEDICAL CARE r I D. Lln-PatientjSpecialist Services by the Indirect Pattern E. In-Patient Specialist Services by the Direct Pattern F. Evaluative Comment 6. Hospitalisation A. Issues in Hospitalisation B. Indirect Pattern of Hospitalisation C. Direct Pattern of Hospitalisation D. Evaluation of Hospitalisation Patterns Page 75 77 78 82 82 85 88 92 7. Pharmaceutical Products and Appliances A. Issues concerning Drugs and Appliances B. Indirect Pattern of Drug Distribution C. Direct Pattern of Drug Distribution D. Evaluative Comment 98 98 100 103 106 8. Dental Care and Other Health Services A. Dental Care by the Indirect and Direct Patterns B. Services of Paramedical Personnel C. Evaluative Comment 110 110 Ill 115 PART III SPECIAL PROBLEMS 9. Prevention of Disease A. The Basic Strategy of Disease Prevention B. Disease Prevention under the Indirect Pattern C. Disease Prevention under the Direct Pattern D. General Comment 121 121 123 125 127 10. Safeguards for the Patient and Provider of Medical Care A. Confidential Nature of Medical Information B. Appeals by Patients and Providers of Care 129 129 132 11. Disability Certification A. Importance of Medical Certification B. Certification under the Indirect Pattern C. Certification under the Direct Pattern D. Invalidity Certification 137 137 138 139 140 PART IV RESOURCE DEVELOPMENT AND ALLOCATION 12. Personnel Training and Selection A. The Education of Health Personnel B. Indirect-Pattern Countries C. Direct-Pattern Countries D. Medical Manpower Planning 145 145 147 150 153 CONTENTS VII Page 13. Health Facilities and Their Planning A. Importance of Buildings and Equipment B. Indirect-Pattern Countries C. Direct-Pattern Countries D. The Movement towards Régionalisation 157 157 159 160 163 14. Meeting Rural Health Needs A. Special Problems of Medical Protection in Rural Areas B. Health Measures for the Rural Populations in Industrialised Countries . . C. Health Measures for the Rural Populations in Developing Countries . . . D. General Observations on Medical Care in Rural Areas 165 166 168 171 174 PART V QUALITY, COSTS AND CO-ORDINATION 15. Influencing the Quality of Medical Care A. The Range of Influences on Quality B. Methods of Influencing Quality under the Indirect Pattern C. Methods of Influencing Quality under the Direct Pattern D. General Observations on Quality Surveillance 181 181 183 188 194 16. Supporting and Controlling the Costs A. Supporting the Costs of Medical Care B. Controls under the Indirect Pattern C. Controls under the Direct Pattern D. Cost Sharing E. General Comments on Cost Controls 198 198 200 201 204 207 17. Co-ordination of Health Service Schemes A. The Importance of Co-ordination B. Co-ordination within Social Security Systems 209 209 211 C. Co-ordination of Social Security Schemes with Other Public and Private Bodies 215 Public Bodies Private Bodies D. National Health Planning E. Co-ordination at the International Level Co-ordination between Countries The Role of International Organisations in Co-ordination 215 219 221 223 223 225 Appendix. List of Bibliographical References Index 229 236 INTRODUCTION This volume examines the organisation of medical care within the framework of the social security system in different countries. There is a bewildering variety of both medical care and social security systems in the world because of the widely differing economic and political situations of individual nations. To render the subject comprehensible in relatively brief form, the present study will be devoted principally to experience in eight countries on which monographs were prepared by national experts appointed by the International Labour Office. The eight countries chosen were Belgium. Canada, Ecuador, the Federal Republic of Germany, India, Poland, Tunisia and the United Kingdom. 1 This selection was made to illustrate a range of patterns of organisation of medical care under social security. Occasional references are made to other countries, but there is no attempt at a comprehensive world-wide review. The present study is designed for two types of reader: persons administering the medical side of social security systems, who may seek knowledge of experience in countries other than their own; and persons engaged in other aspects of health service administration, who may not be familiar with the operation of social security systems. The subject may also, however, be of interest to national planning specialists or students, for the field of medical care is a subject of general concern. While there are, of course, many basic aspects of medical care programmes under social security, such as the methods of financing or the determination and scope of eligibility, the present analysis is confined to the organisation of medical services and the methods by which medical care is supplied. The objective is to gain an understanding of how the different programmes operate at the point of delivery of services to patients. The subject is treated in five parts. In Part I the general background is presented, with a review of the different types of health service found in most countries and an examination of the framework of social security into which each of these types fits. Next, the 1 The health services in Scotland and Northern Ireland, although set up by separate Acts, are run on exactly similar lines to that of England and Wales; all details given in this volume refer to the scheme in England and Wales, except where otherwise indicated. 2 ORGANISATION OF MEDICAL CARE theoretical basis of this study is presented, for two basic categories of countries —industrialised and developing—and two basic patterns of medical care organisation—indirect and direct. In Part II each of the technical components of medical care—physician's care, hospitalisation, drugs, etc.—is examined with respect to the experience of the eight countries. It will be seen that the medical problems of facilities and personnel and the relationships between the latter and patients are very different for each of the components and for each country. The same applies to the administrative problems and their solutions. For each component an attempt is made to discuss the general issues before examining the specific experience within the different organisational patterns. Conclusions are then presented on the advantages and disadvantages of the latter. In Part III certain special problems are examined in greater depth. They relate to disease prevention, safeguarding the personal rights of participants, and certification of disability for receipt of cash benefits. All of these issues require articulation of the medical care system with other organised programmes or processes. Part IV discusses the role of social security systems in developing and distributing the basic resources for medical care in a country, i.e. the various essential personnel and facilities. A special aspect of distribution—the provision of services in rural areas—is examined in greater depth because of the urgency of this problem in the developing nations. In Part V the question of controls in medical care systems is examined with respect to both quality and costs. The influence of larger forces in the nation on these two important factors is also considered and methods of co-ordination between different bodies are examined. Finally, there is a brief discussion of co-ordination at the international level. In all five parts an attempt is made to provide quantitative data on the results achieved by various patterns of medical care organisation. Unfortunately, very little such data are at present available in a form that permits comparisons between countries. Comparability requires reduction of actual data to rates based on definite populations and adjustments for various demographic characteristics; it also requires uniform definitions of terms. In the absence of comparable data, many of our judgments must be based on the opinions of individual observers, such as were offered in the series of eight national monographs and at the July 1967 meeting of the experts who prepared them. To some extent, the judgments are based on the general observations of the author of this volume. One of the principal conclusions of this study should be stated here : the objective evaluation of alternative systems of medical care organisation requires a great deal more research. Investigations of various national experi- INTRODUCTION 3 enees are needed, followed by careful statistical adjustments. The latter must take into account the total social environment in which a programme is organised, as well as the demographic features of the population. Only by such research can firm conclusions be drawn on the wisdom of following one course of action or another in any particular country. The preparation of this volume has been a result of the efforts of many persons. The authors of the eight national monographs are listed at the end of the volume and their contributions at the meeting of July 1967 were extremely valuable in the interpretation of the experience gained with different medical care systems. The contributions of Mr. R. MELAS of the International Social Security Association and Dr. R. BRIDGMAN of the World Health Organisation were also invaluable.1 Finally, appreciation must be expressed to officials of the I.L.O. for their extremely helpful review and criticisms of the initial drafts of this study. Responsibility for errors of omission or commission, however, must rest with the author. Study of the social aspects of medicine along scientific lines is still in its infancy. [73]2 Advice and opinions are common, but hard-headed analyses are rare. The world presents a rich and varied laboratory for such analyses, but these will take time and effort. In the meantime, countries—especially the developing ones—must make decisions on how to proceed with the organisation of medical services for their populations. They have no time to wait for the results of research and the reaching of unassailable conclusions. This volume, it is hoped, may offer some provisional conclusions which might be helpful to those responsible for organising health services until more farreaching investigations can be made. The organisation of medical care is, in any event, a dynamic process and the lessons it can teach must be continually relearnt. 1 The author of each national monograph attended the meeting, with the exception of that author of the monograph on the Federal Republic of Germany, who was represented by Mr. V. KRAUSS. Mr. B. ABEL-SMITH (United Kingdom) also attended. 2 The numbers in brackets refer to the List of Bibliographical References at the end of this volume. PARTI GENERAL BACKGROUND 1. HEALTH SERVICE SYSTEMS IN DIFFERENT COUNTRIES The pattern of organisation of health services in any country today is a result of complex historical developments. It depends on the nature of diseases, the technical developments of medical science, and the social, economic and political environment. It is small wonder that medical care organisation differs so greatly among nations. A. HISTORICAL EVOLUTION In the countries of Europe, where scientific technology and industrialisation developed early, social organisation of medical services evolved at an early stage. Even in Ancient Greece there were state physicians appointed to treat the poor who were not slaves. In Ancient Rome there were valetudinaria for slaves and hospitals for military personnel. In the early Middle Ages feudal lords took some responsibility for health services to their serfs, but the capacities of medicine were extremely limited and religious healing was more important than scientific medical treatment. In the later Middle Ages the Christian church organised hospitals for the sick and destitute and physicians began to set up private practices in the cities. [120] As industry developed in the late eighteenth and early nineteenth centuries groups of workers and artisans organised mutual benefit societies for self-help in time of sickness. Hospitals came to be supported and controlled by cities and other units of local government; voluntary societies were established for nursing the poor, the protection of children or combating prevalent diseases. Public health agencies were set up to prevent the spread of communicable disease. Responsibility for organised health services gradually shifted from local communities to central governments. [114] In Africa and Asia, with little development of indigenous science, the local peoples depended mainly on the ministrations of traditional healers. In India, China and elsewhere, a rich healing tradition had evolved, based not only on empirical evidence, but also on a philosophy of the world. The health service was provided on a one-to-one basis, without social organisation. The colonial powers established hospitals, first for the army and the European 8 ORGANISATION OF MEDICAL CARE settlers and later for the indigenous population. Eventually government service systems were established in the colonies. In Latin America, the Catholic church, which arrived with the Spanish and Portuguese conquerors, set up charitable or beneficencia hospitals which dug local roots. Later, religious missionaries from abroad also set up hospitals and dispensaries on several continents. The great prevalence of infectious tropical diseases stimulated special campaigns against mosquitoes and other vectors in many countries. As the former colonies have attained independence, national systems of medical care have been organised partly on the basis of inherited ones. In the United States and Canada the medical care patterns of Europe were rapidly adopted and within about two centuries had achieved an advanced degree of development. After the American Revolution (1776) local governments in cities and states became important, organising hospitals, systems of medical care for the poor, and eventually public health services to prevent diseases. In the nineteenth century medical care insurance was organised for selected industrial groups and in the present century the federal Governments of both Canada and the United States became deeply involved in the organisation of many aspects of health services. [130] The political developments in countries have, of course, had an enormous influence on the organisational patterns of medical care. The French Revolution (1789) and the Mexican Revolution (1910) had replaced the power of the church by the power of the State, which exerted an important influence on the control of hospitals and medical care for the poor. In Germany in the 1880s the battle of Bismarck against socialism led to the first national social insurance scheme, which included sickness benefits. Other countries in Europe and elsewhere followed suit, as the concept of the welfare State gained political force. The Socialist Revolution of 1917 in Russia led to a complete reorganisation of the health services. In the United States and Canada the tradition of free private enterprise has had a great influence in shaping the health services. B. MULTIPLE HEALTH SERVICE SCHEMES As new patterns of health service organisation evolve in a country the old patterns do not necessarily die out. Instead, they usually continue to operate with respect to certain sectors of the population or certain diseases. There thus exists in most countries a variety of health service schemes operating side by side. Traditional healers and schemes based on religious charity are supplemented by newer schemes based on social insurance or general control by the government. The proportion in which these schemes exist differs greatly among countries, but in the great majority there is a mixture. In a few coun- HEALTH SERVICE SYSTEMS 9 tries, as we shall see, the various component schemes have been integrated with a view to developing unified systems of health service. It may be useful to examine principally these separate systems which can be found—to one degree or another—in most countries. Traditional Healers. A large proportion of the population in most developing countries still depend on traditional healers for their medical care. There are hundreds of different types of healers, whose methods of treatment are based on various combinations of religion, magic or empiricism. [99] They live close to the people in the villages and their charges are relatively low. In the absence of modern scientific medical services they are naturally used widely, but even when scientific service is made available they continue to be used. Charitable Schemes. Based originally on church sponsorship, many hospitals provide service to the poor under the control of charitable societies. Over the years these have often come to be subsidised and partially controlled by official bodies. Charitable dispensaries may also be operated for children and mothers. The funds for such schemes are derived from donations, bequests, the proceeds of lotteries, etc. The schemes operate mainly in larger cities. Special Government Schemes. Government bodies operate medical care schemes at a number of levels. Provincial or local governments may run special public assistance schemes for the poor, including medical care. Municipal hospitals in the more industrialised countries often cater exclusively for the low-income groups. Civil servants at the provincial and local levels may enjoy special health protection at public expense. Railways and semi-official corporations may also offer comprehensive medical services for their employees. The central government generally bears responsibility for military personnel and sometimes for their dependants. Military veterans may also be entitled to treatment of disabilities contracted during active service, and they may sometimes be treated even for disabilities due to other causes (as in Canada and the United States). Dependants of military men may also receive medical care at government expense. The government may also take responsibility for measures to combat certain diseases of exceptional frequency and severity. In most countries mental disorder is treated in special government hospitals. Tuberculosis has been so serious a problem throughout the world that it, too, has become a public 10 ORGANISATION OF MEDICAL CARE responsibility, often under agencies specially set up for the purpose. The same applies to leprosy in tropical countries. Public Health Schemes. Organised efforts have been applied—usually later in the evolution of health services—to the mass prevention of disease. In the more industrialised countries the initiative has normally come from the local government, while in the developing countries—for reasons discussed later—it has come mainly from the central government. Supervision of water supplies, sewage disposal, food distribution, etc., is a basic objective. Other measures of environmental health are campaigns against insect vectors of disease (malaria, yellow fever, etc.), snails (schistosomiasis), rats (plague) and other animal hosts. [112] The prevention of disease among individuals, including immunisations and periodic examinations of children and pregnant women, is also organised by public health agencies. Education in personal hygiene is also important. Prevention of the spread of communicable disease involves some restriction of personal freedom through measures of isolation and quarantine. The scope of public health activities throughout the world has gradually broadened. In the sphere of environmental health accident prevention and control of atmospheric pollution have been intensified. In the personal health sphere early detection of chronic disease (cancer, diabetes, etc.), promotion of mental health and health promotion among schoolchildren have been extended. In the rural areas of both industrialised and developing countries the scope of public health activities tends to be especially broad. While health centres are constructed and staffed primarily for disease prevention, they also provide ambulatory treatment for sickness. General hospitals have been and are being established to serve large rural regions. In Africa, general hospitals are frequently operated by the public health authorities in the main cities as well. In the health ministries of many of the developing countries there is a "preventive side" and a "curative side", with the latter being responsible for operating a network of regional hospitals and sometimes smaller local rural ones. In certain countries ministries of health also carry other legal responsibilities, including the registration of medical and allied personnel, the technical control of pharmaceutical products and the approval of hospital design and construction. In general the scope of these responsibilities tends to be broader in the developing countries where other medical care organisations are weaker. Voluntary Health Insurance. As noted earlier, the financing of medical care through insurance mechanisms started on a voluntary basis before it became mandatory under social HEALTH SERVICE SYSTEMS 11 insurance laws. It is still widespread in the more affluent industrialised countries. It may be sponsored in various ways and may offer a wide range of benefits. While voluntary health insurance schemes were originally set up by workers or groups of consumers, in North America they are now generally sponsored by the providers of service (hospitals, physicians, dentists, etc.) or by commercial insurance companies. The benefits tend to be limited to one or another element of health service, such as hospitalisation, physician's care for hospital cases, dental care, drugs, etc. Comprehensive benefits are offered more rarely. Even in countries where a substantial majority of the population is covered by statutory social insurance, some middle-class sectors may be members of voluntary health insurance schemes. [126] Other Non-Governmental Health Schemes. In addition to the organisms mentioned above, private citizen groups, especially from the middle classes, may form organisations to tackle specific health problems. Such voluntary societies organised home nursing services in nineteenth-century England, and this type of non-governmental scheme is now operating in many countries. Special societies for campaigns against tuberculosis, cancer, heart disease, crippling of children, mental disorder, alcoholism and other serious affections are found all over the world. In many countries the Red Cross or Red Crescent Society runs emergency services, including ambulances—sometimes with large government subsidies. Private employers who organise certain health services for workers at management expense must also be counted. These services may range from health examinations and first aid to comprehensive medical care. In the developing countries, where other health services are inadequate, these employersponsored medical services on large plantations (coffee, sugar, tea, rubber, etc.) or at isolated mines may provide a relatively high quality of care. Such services have become mandatory on employers under the laws of many countries, especially where large numbers of workers (e.g. over 100) are employed. Social Security. Medical care schemes under social insurance legislation are, however, generally more important than the organised health services reviewed above. Starting in the more industrialised countries of Europe, they have spread to all continents, although in the developing countries they still cover only a small percentage of the population. Under such schemes the costs of specified medical benefits for designated persons are borne out of earmarked contributions (social insurance premiums) by the beneficiaries themselves, their employers, or both. [49] 12 ORGANISATION OF MEDICAL CARE The method of financing and administering medical care under social insurance legislation usually differs for different contingencies. There are separate provisions for employment injuries (including occupational diseases), general non-occupational sickness (in both worker and dependants) and maternity. With all three contingencies there are generally both cash benefits and benefits in kind, or medical services. As coverage has broadened, benefits have been improved and more funds have been allotted to these schemes, the concept of "social security" has evolved. The patterns by which medical care is organised under various social security schemes display enormous variety. Under all of them, however, beneficiaries have a statutory right to certain services without appeal to charity or a test of personal means. The characteristics of the different schemes will be the principal subject of the rest of this volume. The Private Sector. There remains in every country, to some degree, a "non-organised" or private sector of medical care. (The traditional healers are also private, of course, but here reference is made to the provision of modern scientific service.) Although the bulk of medical needs in most countries are met, in some degree or other, by organised schemes, even in the most highly organised countries some small proportion of health services are supplied through the mechanism of the free economic market. When medical care is less fully organised—e.g. in the United States or Australia—a substantial sector of it is privately bought and sold by individuals, the patient being protected by general legislation on the registration or licensing of health practitioners and by various codes of medical ethics. Even in this private sector, however, the work of various personnel and facilities has to be organised; this is the case in virtually all hospitals, voluntary as well as governmental. Outside hospitals physicians may form private "group practice" clinics. Societies of physicians, dentists or other individual practitioners, moreover, subject their members to certain rules of professional behaviour. Thus the range of purely individualistic one-to-one health service is everywhere becoming very narrow. In conclusion, it may be said that, while all of the eight patterns of medical care discussed in this study recur to a certain extent in the great majority of countries, in no two is the situation exactly alike. However, it is clear that, whatever the pattern of medical care adopted, both the financing and the provision of services are becoming increasingly organised. [48] HEALTH SERVICE SYSTEMS 13 This trend can be noted in the proportion of the population served by various schemes and in the range of medical benefits offered. It leads to varying degrees of "social control" over the actions of individual health personnel. As greater sectors of health need come under organised attack, moreover, the need to co-ordinate the various organised schemes becomes more pressing, and as a result measures for their integration are being taken in many countries. In some countries the integration of schemes with separate historical origins may be described as a widening of the scope of "social security", which is coming to be regarded as a general goal towards which various instrumentalities of health service are a means. (Other aspects of social security are economic security in old age, adequate income during unemployment, etc.) In other countries the integration of the various health schemes may lead to the creation of a "national health service". The present volume will use the expression "social security" in two senses, depending on the context. Firstly, it will be used to refer to the more restricted schemes providing medical care on the basis of earmarked social insurance contributions. It will also be used to refer to broader systems of medical care which have evolved from social insurance schemes and which cover large populations as a statutory right. C. THE COMPONENTS OF MEDICAL CARE Each of the health service schemes just reviewed has internal complexities of its own. The services of many types of personnel and facilities may be involved, and the administrative arrangements may differ for each. To understand these administrative problems it is important to have a full appreciation of all the elements of medical care required for coping with sickness. The principal person responsible for diagnosing and prescribing the treatment of disease is the physician. The treatment itself is, however, often carried out by a variety of other personnel. To acquire the competence to cope with disease the physician must undergo a long period of higher education and supervised experience, the details of which are prescribed in each country. As medical science has become more complex, specialisation has developed, particularly for the treatment of rare or serious illnesses. Yet the treatment of the more common and milder affections also requires physicians, as does the supervision of the patient's total health needs. This is done by a "general practitioner", "general physician", "family doctor", "personal physician" or "primary physiciar?\"a"s he has beerTvârîôusly called.' The place in which the general physician sees his patient has an important bearing on how he works and—in a medical care scheme—on how he is paid for his services. The patient generally visits the doctor at his place of work, which may be a private 14 ORGANISATION OF MEDICAL CARE "office" or "surgery", "dispensary", "health centre" or "clinic". Such service is 'usually described as "ambulatory care"! ff the doctor goes to the patient's home—whether by request or by his own decision—he provides "domiciliary care" or "home care". Finally, the patient may be seen in a hospital or similar institution. ( Spécialists^may be of many types. They may specialise by organs of the body (ophthalmologists, cardiologists, dermatologists), age groups (pediatricians, geriatricians), sex (gynaecologists, obstetricians), special methods of diagnosis (pathologists, radiologists), or special methods of therapy (surgeons, physiatrists, radiologists). A doctor may choose a combination of these, specialising in internal medicine and diagnosing and treating "non-surgical" diseases in adults. There are also psychiatrists who specialise in disorders of the mind and the emotional aspects of other diseases. Preventive and social medicine has also become a speciality, dealing with populations as a whole rather than individual patients, and emphasising organised prevention as well as organised treatment of disease. All of these specialists (except perhaps the last) do much of their work in hospitals, since this is where patients with serious, complex or obscure diseases are often treated. They also see out-patients, however, either in their own private offices or in organised ambulatory care centres. Nearly all diseases are treated with chemical compounds, which have from earliest times been handled by a designated profession. The pharmacist, like his historical predecessor the apothecary, is skilled in preparing, storing and dispensing drugs. He may operate an independent pharmacy or be engaged in one attached to a medical facility. In organised medical care systems the procurement of drugs invariably depends on the order or prescription of a physician (sometimes a dentist), but all countries also permit people to purchase certain drugs directly "across the counter" without medical prescription. Since most pharmaceutical products are now compounded and packaged by the manufacturer and may be easily dispensed, the role of the highly trained pharmacist in an organised medical care system is a subject of controversy in many countries. Other commodities, such as special foods, bandages and other sickroom supplies, are also prescribed by doctors"áñd are dispensed by separate personnel. Prosthetic appliances ordered by the doctor may require special skill in the dispenser in order to fit them to the precise needs of the individual; this applies to eyeglasses, hearing aids, braces, prosthetic limbs, crutches, catheters, colostomy tubes, trusses, etc. In many countries technical personnel have been trained to fit each of these appliances, and their services may have a place in an organised medical care system. The management of hospitals all over the world is a complex function. The patient who is confined to bed must not only receive diagnosis and treat- HEALTH SERVICE SYSTEMS 15 ment for his illness; he also needs food, clean surroundings and the satisfaction of his physical as well as his emotional requirements. Hospital services therefore need a wide range of personnel in addition to the doctor. Since these personnel must of necessity work as a team under supervision, it is the over-all services of the hospital, rather than those of each technical worker in it, that are ordinarily offered under a medical care scheme. Some systems of medical care make an exception to this in that the in-patient services of doctors are not included in the concept of hospitalisation. The most important type of bed-care institution is the "general hospital", where patients with a wide variety of illnesses are admitted. In all countries, however, there are also special hospitals for certain diseases, such as mental disorder, tuberculosis or leprosy, which are of high prevalence and which demand special long-term forms of care. In addition there may be special hospitals for short-term conditions such as maternity, for diseases of children, for traumatic conditions, for acute infectious diseases, etc. As life expectancy has increased, recent years have seen the creation of special hospitals or similar institutions for the care of aged patients with long-term degenerative (noncommunicable) disease. Hospitals may also differ in the manner of their ownership or sponsorship. Any of the above types of institution may be controlled by units of government (central, provincial or local), by social security organisations, by churches or other voluntary bodies, by industrial enterprises or by private individuals. The relationship between hospitals and medical care schemes can thus vary according to circumstances. Another important branch of the health services is dentistry, which has, for historical reasons, been assigned to a separate profession. UnhTce specialists in other organs of the body, the dentist is usually approached directly by the patient instead of on referral from a physician. He may be assisted by auxiliary personnel, who do limited tasks (such as cleaning the teeth) under his direction or who prepare dental prostheses. In a few countries "dental assistants" or "dental nurses" are authorised to repair decayed teeth under the supervision of a dentist. An important group among the hospital personnel are nurses, who are trained to several levels ranging from simple short courses in a hospital to advanced university studies. The latter type of nurse is often described as "professional", in contrast to the more modestly trained nurses who are known as "vocational" or "auxiliary". The precise functions of the nurse are extremely variable in different contexts, but in general she (they are nearly always women) carries out the treatment orders of the physician. Within hospitals the activities of nurses, as of other supporting personnel, are considered as an integral part of the hospital service, except where extra nurses are engaged for a private patient. The same applies to nursing services in health centres, polyclinics or the offices of individual physicians. Some nursing care, however, 16 ORGANISATION OF MEDICAL CARE may be rendered in the patient's home, and such "home nursing" services may constitute a separate benefit in a medical care system. There are other services carried out on the order of a physician which require specially trained personnel. Among these are laboratory and X-ray technicians, physical and occupational therapists, dieticians, medical record librarians and a variety of clerks and aides. Psychologists may work under the psychiatrist and opticians (lens grinders) under the ophthalmologist. Social workers also contribute to the total care of the patient, especially by helping him to adjust to his environment. Still other "paramedical personnel" provide certain sectors of medical care directly to the patient witnorrt—the intervention of a doctor. The optometrist or dispensing optician treats refractive disorders of the eyes, which are very common, and prescribes eyeglasses. The podiatrist treats superficial disorders of the feet. The midwife attends childbirth, either with or without medical supervision, depending on the country or locality. The primitive healers who are found in great numbers in the developing countries—and to some degree in all countries—rarely play any part in organised medical care schemes. There are, however, other types of healing practitioner, such as chiropractors and, in some countries, osteopaths, homeopaths and naturopaths, who are not in the mainstream of scientific medicine but hold to special theories of disease causation and therapy. While the scientific medical profession generally frowns on such practitioners, they are permitted to practise, and even to participate in statutory medical care, under the laws of many countries. In the developing countries, where the shortages of scientifically trained physicians are severe, recourse is had to yet another type of health personnel under organised medical care systems. This is the auxiliary health worker, as distinct from the nurse, who usually works in rural areas and is authorised to diagnose and treat disease on a rudimentary level. Such health workers (usually men) already existed in the rural health services of Czarist Russia, where they were known as feldsher; they are now incorporated in the organised health services of many African and Asian countries. The tasks of supervising these personnel, often from a distance, are obviously great. Finally, there are numerous health personnel not involved in personal medical care but associated with the purely preventive services. These include sanitarians to help to maintain a clean environment, and health educators to conduct health campaigns. Nurses, technicians and the other personnel mentioned above may also, of course, work in certain of the preventive services. The wide range of technical functions performed by the health services are obviously a far cry from the work of the traditional isolated doctor who tended the sick. Although a high degree of co-ordination is manifestly required HEALTH SERVICE SYSTEMS 17 if the health service is to be effective, some of the thorniest problems of medical care schemes today spring from the anachronistic idea that health needs can still be met within the framework of a simple and individualistic doctorpatient relationship. Whether there is deliberate organisation of all these personnel and facilities or not, the interdependence among them is very great. The tasks faced by specialists depend largely on the decisions of general physicians. Drugs dispensed or laboratory tests performed are, of course, ordered by doctors. The general therapeutic burden of doctors depends in part on the effectiveness of the preventive services. The work of diagnosis and treatment inside a hospital depends on the procedures that have been followed outside it. A major share of the costs of any medical care scheme are for drugs, hospitalisation and other services, which the patient must ultimately pay for (through insurance or taxes or by other means) even though he may not necessarily be responsible for their incurment. [101] The relationships between the above-mentioned components of health services vary greatly from one country to another and according to the pattern of medical care adopted. Within the framework of social security in particular, patterns of medical care organisation depend very much on the supply and circumstances of the various health professions, occupations and facilities just reviewed. 2. THE HEALTH ASPECTS OF SOCIAL SECURITY Social security systems arose as an alternative to other methods of meeting the risks of living in an industrialising society. As long as the family unit engaged in agriculture was the social and economic mainstay a sudden loss of individual livelihood was not tragic; but when a factory worker lost his earnings because of sickness, unemployment, old age or invalidity, he and his family faced immediate hardship. Appeal to charity from the church or from friends, or recourse to public assistance from units of local government, had been the earlier solution to such crises. Organised self-help of groups of workers—first through voluntary insurance and later through compulsory social insurance—• offered a solution that was both more effective and more dignified. [33] A. CONTINGENCIES RELATED TO HEALTH In a sense, all the contingencies for which social insurance was designed to provide are related to health. The earliest to be covered by legislation in most countries has been employment injury, with the worker being compensated for the wage loss incurred through disability, sometimes for the "pain and suffering" caused, and nearly always for the costs of necessary medical care. The administrative arrangements for providing employment injury benefits are of endless variety, and they are continually being changed by legislative amendments. The trend has been towards wider definitions of injury related to employment, including in many countries acute and chronic occupational diseases ; at the same time wider categories of workers are being covered. Sickness of non-occupational origin has likewise been dealt with under two heads—compensation for the wage loss resulting from incapacity for work, and provision of medical care. Cash benefits under sickness insurance are just as important for maintenance of health allure "medîcâT benefits, for loss of earnings can prevent a worker from buying the food, fuel and other commodities essential to the health of himself and his family. The effective operation of a disability insurance scheme requires to be accompanied by some arrangements for medical care. For one thing, the objective determination of disability is a medical task. In addition, the disabled worker should obviously receive treatment to reduce the period of his disability THE HEALTH ASPECTS OF SOCIAL SECURITY 19 to a minimum and restore his productive capacity. This is as important for his personal welfare as for the solvency of the disability insurance fund. Prompt treatment, moreover, is often necessary to prevent long-term invalidity or even death. Invalidity or long-term disability insurance is ordinarily financed and administered by mechanisms separate from those which deal with short-term disability. In a sense, long-term disability is like premature aging, since the worker is withdrawn from employment and becomes socially dependent. Invalidity must be defined in both economic and medical terms, since "incapacity to engage in any gainful activity" depends on the situation of the labour market. The medical criterion for defining invalidity is that the worker is presumably not subject to cure or rehabilitation, or at least not to a degree sufficient to permit gainful work. Certification of invalidity therefore requires very careful judgment. After such certification the incapacitated worker still ordinarily requires medical care (either for the original disability or for disease contracted subsequently to it), to which he may or may not be entitled under the legislation of different countries. Although maternity is not, of course, a sickness, for the working woman it means a loss of earnings which may also be compensated for under a social insurance scheme. To protect the health of the expectant or nursing mother and the new-born baby, maternity benefits ordinarily include cash replacement of the wages lost for several weeks before and after childbirth. The cost of" the obstetrical delivery under proper conditions is also usually met, and a layette is often provided for the baby. In most countries medical maternity benefits are also provided for the non-employed wife of the insured worker. Medical care for ordinary sickness is, of course, the social insurance benefit most directly related to health. Because it involves much more than cash payments, its administration is especially complex. The intricate relationships between the social security administration and the different health professions and institutions have been worked out in a variety of ways. There are other social insurance benefits which have indirect repercussions on health. Old-age pensions enable the retired worker to live under conditions less likely to aggravate the chronic disorders of later life. Survivors' benefits, unemployment insurance and family allowances provide other demographic groups with economic sustenance which is likewise essential for maintenance of sound nutrition and health. Thus virtually all social insurance benefits have a bearing, direct or indirect, on health. The specific benefits provided by medical care schemes under social security should therefore be viewed in the over-all perspective of health protection. [2] Everything depends, however, on the number and proportion of persons in a country who enjoy some or all of these forms of social protection. Unfor- 20 ORGANISATION OF MEDICAL CARE tunately there are few countries in which all the forms of protection apply to all persons. Ordinarily there are different definitions of persons eligible for each of the forms of protection. Population coverage for different benefits in different countries of the world is discussed in greater detail in many other documents of the International Labour Office. [4] Here a few words may be said about the general features of coverage for the specific benefit under study—medical care. B. PERSONS PROTECTED FOR MEDICAL CARE As noted above, social security schemes for medical care have arisen as a preferable alternative to other ways of meeting health needs. Initially, coverage is statutorily limited to certain social or demographic groups, the commonest policy being to begin with certain categories of industrial workers (for economic and political as well as humanitarian reasons). Later, as experience is gained with operation of the scheme, in response to political pressure, or as the economic situation of the country improves, the coverage is extended to other population groups. [40] The sequence in which coverage is extended to different groups of the population differs from one country to another, but whatever the sequence adopted the tendency has been to extend coverage gradually to higher-paid (usually salaried) workers, government employees, agricultural workers, domestic workers, casual or seasonal workers, etc. After these, self-employed persons, including farmers, shopkeepers, the liberal professions, etc., may be covered. Coverage may be extended—often simultaneously with the above— to dependants, pensioners, surviving widows and orphans, etc. Finally, the indigent, unemployed, invalids, temporary visitors and the rest of the population may obtain protection. The range of medical benefits may differ for the different categories of beneficiaries, depending on the source and amount of the funds available, medical personnel and facilities, political considerations and other factors. When medical resources are scarce priorities are often applied, preference being given to insured workers rather than dependants, or industrial workers in cities rather than agricultural workers in rural areas. From the point of view of medical care organisation, the proportion of a population covered by a social security scheme is important. If the proportion in any geographic area is small, arrangements for medical care can be made using existing personnel and facilities. As the proportion increases, new resources may have to be made available and special programmes organised to ensure that the quality of medical service is maintained. Coverage of populations in rural areas invariably presents special problems both because of the nature of the rural economy (especially as regards agricultural employment or THE HEALTH ASPECTS OF SOCIAL SECURITY 21 self-employment) and because of the usual deficiencies of medical resources in such areas. As universal coverage of a population is approached or reached, the complete reorganisation of health services in the country may become advisable in the interests of optimal efficiency, quality and economy. As long as less than 100 per cent, of a population are entitled to medical care under a social security scheme, there must be some system for establishing a person's eligibility. This is usually done by issuing some sort of identity card or booklet in connection with employment or other channels by which insurance premiums are paid. Eligible persons must reregister in the scheme periodically (at least annually). Actuarial considerations in a social insurance scheme, moreover, may impose various requirements regarding the exact time when a worker in "covered employment" becomes eligible for medical benefits. The qualifying period can be several weeks or sometimes several months. At the end of a period of eligibility, medical services that are in progress may be continued for some weeks after general eligibility has officially terminated. The details of qualifying conditions for medical benefits are often complex, and they may require elaborate administrative procedures for their enforcement. They are described in the eight national monographs on which this volume is largely based, and in a number of I.L.O. reports. Although in true medical emergencies eligibility requirements are often relaxed so that treatment is not delayed, registration and qualifying procedures in a social security scheme can be vexing from the purely medical point of view. From an administrative point of view, one of the great advantages of universal population coverage is the elimination of such procedures. Even after eligibility for medical care under social insurance has been established, further procedures may be necessary for the procurement of specific services. In the Federal Republic of Germany, for example, the beneficiary must obtain a "sickness form" (Krankenschein) for presentation to the doctor; it is valid for three montos, alter which another form must be obtained. In some countries special authorisations are required for obtaining technical services in short supply, such as dental care or rehabilitation therapy. In many countries access to medical specialists and, of course, to hospital in-patient care, requires referral from a general physician. Pharmaceutical products and therapeutic appliances require medical prescriptions. These various restraints are obviously needed not only to guard the solvency of social security funds, but also for promoting a sound quality of service to the patient. C. GENERAL TRENDS Since the trend of social security systems everywhere is to extend eligibility to increasing sectors of the population and to offer more comprehensive 22 ORGANISATION OF MEDICAL CARE medical benefits, what, one may ask, is the value of clinging to any social security scheme, with its restrictions on eligibility, the exclusion of certain benefits, and all the rest ? If resources were not scarce, there might be little justification for a social security scheme. But since nearly all resources— especially those for medical care—are scarce, there is inevitably competition for access to them. There is more basic competition for money, which may be converted into one type of resource or another. This competition operates in the sphere of government as well as in the free economic market. The social insurance mechanism has the great economic and political advantage of assuring aflowof earmarked funds for designated social purposes. It means that those funds will be allocated, for example, for the medical care of certain sectors of the population rather than for road building or for military activity. It ensures that medical care will be rendered to certain persons (e.g. production workers) whose health is deemed important for the general advancement of a nation. Regular funds under a social security scheme tend to have greater long-term stability than those dependent on legislative appropriations year in and year out. Additional stability is derived from a pooling of the contributions of thousands of persons to cope with risks that cannot be predicted separately for each individual. The compulsory nature of social insurance assures allocation of money for a provident social purpose before that money can be spent on other purposes. Economists have demonstrated that the ultimate source of social insurance contributions is not the worker or employer who pays the premiums but the final consumer of the products sold by the undertaking. Both the worker's contribution and the employer's are derived from the income earned from sales. Thus social insurance represents a way of tapping money from a wide market of ultimate consumers (including foreign buyers of exported products) for a designated benefit to certain workers and usually their dependants. [76] At the same time, this channelling of money for the health benefit of an insured population helps to build up general resources for medical care, which might otherwise not be forthcoming at all. This is particularly the case in Latin America, where the social insurance mechanism has led to a marked improvement in the hospital resources of many countries which, for decades before, had had only meagre facilities. In the short run there may seem to be inequities in the reservation of high-quality hospitals for a selected population, but in the long run the total national supply of hospital resources is improved. Another aspect of the social insurance mechanism is that it gives the consumer a say in top-level administrative decisions, either through designated representatives or through an elected government. [134] Of course, there are important scientific questions that must be decided exclusively by members of the health professions, but medical service is a two-way relationship : many THE HEALTH ASPECTS OF SOCIAL SECURITY 23 personal matters are involved in which the viewpoint of the patient must be considered as well as that of the doctor, and medical care must not be dominated, as it often has in the past, by the parochial interests of the health professions. The tendency everywhere is for higher proportions of a country's population to become protected by social insurance, and increasing shares of the costs in many countries are derived from general revenues rather than from wage or payroll deductions. Sometimes the costs borne out of the general revenue are intended to pay for coverage of indigent persons or pensioners, sometimes to support treatment of certain diseases deemed to be a general public responsibility (like tuberculosis or cancer), sometimes to cover a major share of general hospital costs where these had formerly been a local government responsibility (as in the Scandinavian countries), and sometimes as a general subsidy not earmarked for any particular purpose. Whatever the legislative provisions may be, the trend toward supplementing social insurance funds out of general revenues has widened the scope of the medical care scheme. [10] As increasing proportions of the population are covered by social insurance, a point is reached in some countries where it is administratively easier to combine organised efforts under a co-ordinated or unified authority. This was done in New Zealand in 1939, in the United Kingdom in 1948, and in Chile in 1952. In other countries, such as Cuba, Poland or the U.S.S.R., the same goal was achieved following socialist revolutions. These integrated systems of medical care are often referred to as "national health services", although none of them is 100 per cent, comprehensive in coverage and benefits. The U.S.S.R. system, for example, still requires the patient to pay for most out-of-hospital drugs, and the United Kingdom system—with some exceptions—requires the patient to pay for drugs, certain appliances and dental services. The Chilean national health service does not yet cover some 25 or 30 per cent, of the more affluent sectors of the population, and the Polish service still requires the rural population to bear a substantial share of the cost at the time of illness. The trend, however, is clearly towards universal coverage of the population, paid for out of earmarked contributions to the social security fund. [5] 3. THE BASES OF MEDICAL CARE ORGANISATION Any medical care scheme, whether it is financed by social insurance or by other methods, may offer services to people in a variety of ways. Medical services are a complex mixture of outputs from the different types of skilled personnel and facilities reviewed in Chapter 1. The precise manner in which these resources are organised largely determines the quantity, quality and costs of services received by patients. To understand the influence of organisational patterns on the output of health services, it is necessary to have a framework for analysis. In this chapter such a theoretical framework will be offered, with a brief description of each of the over-all medical care systems under social security in the eight countries selected for study. This plan is intended to facilitate the comparative evaluation of the results of this system, according to certain widely recognised criteria. A few words should first, however, be said about the social, economic and political conditions in nations, for these are bound to influence any medical care system. A. THE SOCIAL SETTING OF MEDICAL CARE PATTERNS In a rather over-simplified way one may classify the countries of the world today as industrialised and developing. In the industrialised countries the major share of the gross national product is derived from industrial production in which scientific technology has been effectively used. In the developing countries the greater share of the gross national product tends to be derived from agriculture or raw materials. There is relatively little mechanisation either in agriculture or in manufacturing, and human labour accounts for most of the productivity. Incomes per head are low; for most of the population they may be at a bare subsistence level. [84] This obvious over-simplification must be further qualified for a proper understanding of any particular country and especially for an appreciation of how that country's situation influences the pattern of medical care organisation. Within either of the two main categories of country political considerations are important. The dominant political concept may favour free private enterprise and local autonomy, or it may favour planned production and centralised government control. There are a number of gradations between these two THE BASES OF MEDICAL CARE ORGANISATION 25 extremes as regards different activities, such as health service, education or transport. Moreover, the features of a country's history very often have quite a powerful effect on the form taken by the health services. In spite of these reservations, some general observations may be made about the nature of the various components of health services in the different types of country. These will help us to understand the different patterns of organisation of medical care under social security systems. In the industrialised countries the medical profession has generally had a long history, its numbers in proportion to the population as a whole are relatively large, and its traditions as a liberal calling are deep. Long before the advent of social security schemes, the large cities and even the smaller towns were served by doctors in private practice. The market for the sale of private medical service—either through personal purchase or through voluntary insurance—was relatively well developed. Legislation for the licensing of physicians has long been in effect, and medical performance has been further influenced by self-imposed ethical precepts. Specialisation in medicine is highly developed. The nursing profession has evolved to carry out innumerable tasks under the doctor's direction, and a wide range of technical and auxiliary personnel have been trained. Hospitals and other health facilities in the industrialised countries have also been constructed on a large scale. All the main cities are served, as are most small towns, and transport from rural districts is more or less feasible. The hospitals have been built mainly by local bodies—religious, voluntary nonsectarian or governmental—and continue to be operated by those bodies. A great variety of other voluntary bodies tackle specific health problems. With notable exceptions in certain districts, the general level of literacy in the industrialised countries is high. Local government tends to be strong, and there are powerful pressures for local autonomy in the daily affairs of living. People participate widely in various social welfare organisations, and expectations for a steadily rising standard of living are high. Although, of course, there are class conflicts which are expressed in the political arena, gradual improvements in the life of industrial and agricultural workers tend to soften their impact. [90] In the developing countries, the general picture is very different. The scientific medical profession has a shorter tradition and its numbers as a ratio to population are much smaller. In several developing countries the supply of doctors is so low as to make medical service completely out of the question for the vast majority of the population. The doctors are heavily concentrated in a few large cities, so that vast rural populations are totally outside the reach of a single physician. The market of private medical practice is quite restricted, confined usually to a minority of the population in the larger cities. 26 ORGANISATION OF MEDICAL CARE The doctor's effectiveness in hospitals or outside them is further limited by the lack of nurses and physicians. There is little specialisation, as the vast majority of doctors are general practitioners. Since physicians are so few, a much greater role is played by primitive healers. Private pharmacies are relatively important, since people go to them directly for medical advice as well as medications. A large share of ambulatory care is provided in health centres staffed by salaried personnel. Hospitals in the developing countries are relatively fewer and less well equipped than in the industrialised countries. The bed supply as a ratio to population is much lower, especially in rural regions, where there are sometimes no hospitals at all. While a number of fine hospitals have been built in recent years, most of the existing hospitals were constructed in an earlier period when large impersonal wards characterised hospital design. Most of the hospital beds are under the control of central government bodies, and there is little local autonomy. The general level of education in the developing countries, like the income per head, is low, so that social participation is not highly developed. Under these circumstances central government tends to be far more dominant than local. Voluntary health agencies exist, but they often depend on government subsidy for their survival. There are pronounced class differences between the peasantry, the urban proletariat, and the middle and upper classes, the last two representing a relatively small proportion of the population as a whole. A white-collar worker, for example, objects to being treated in the same hospital as a manual worker—let alone in the same hospital room. While over-simplified, these two pictures of the medical and social scene in the industrialised and developing countries may convey the essential differences between them. The situation is, however, obviously not static. It is changing rapidly as new technology and new social ideas are being introduced in both kinds of country. Most of these changes come about gradually, through economic and political processes, through dissemination of ideas between countries and through effective local leadership. Some changes come about by revolution, however, when one class in a country wrests the central power from another and the entire social framework is radically altered. In the past 50 years social revolutions have taken place mainly in agricultural countries and have led to large-scale national planning and relatively rapid industrialisation. The extent of their territory and the size of their population may also affect both industrialised and developing countries. A small country of either type is faced with different logistic problems in providing medical care than is a larger one. A very large country normally requires a second echelon of government or even a third between central and purely local authorities. In India and Canada, which have vast land areas, much authority is delegated to THE BASES OF MEDICAL CARE ORGANISATION 27 the provinces, while in Ecuador and Tunisia government powers are more centralised. But a country's political system, however, may not necessarily be determined by its geographical characteristics. The traditions and political structure of Belgium, despite its small territory, have led to much local autonomy, whereas Poland, with a much larger land area, has great centralisation of powers. In all countries, however, the problems of size and communication require administrative machinery at the community level where people are served. B. BASIC PATTERNS OF MEDICAL CARE ORGANISATION: INDIRECT AND DIRECT A general survey of the various medical care schemes under social security in different countries suggests that two broad patterns can be identified—the indirect and the direct. The organisation of medical care for a population mainly through purchase of services from already existing personnel and facilities may be described as an indirect pattern of organisation. The providers of service have retained their professional independence, but they enter into agreements to serve beneficiaries under specified circumstances. By contrast, under the direct pattern of medical care, services are provided directly by the personnel and facilities of the social security scheme itself. These resources are part of the system and are controlled in their daily operation by a hierarchical structure. These two broad patterns may have numerous variants, and a combination of them may be found even in the same country with respect to the different components of health service—physician's care, hospitalisation, drugs, etc.— and different population groups—industrial workers, government employees, miners, etc. The division chosen may, however, help us to classify the various schemes so that their different results can be evaluated. The indirect pattern has in the past usually evolved in the older industrialised countries where, as we have noted, a large "establishment" of private professional personnel and autonomous local facilities already existed when social security schemes werefirstlaunched. The direct pattern is more frequent in the developing countries, where the basic medical resources have been relatively poor. In either type óf economy countries with more centrally planned political structures are more likely to adopt the direct pattern. These generalisations require numerous qualifications in specific countries, however, and with respect to specific health service components or population groups served. This is particularly the case as regards the services of general physicians, but it applies equally to specialist care, hospitalisation, drugs, dental care and the other components of health service. Thus, to assure general physician services under the indirect pattern, the medical care agency makes arrangements for individual doctors already in 28 ORGANISATION OF MEDICAL CARE private practice to serve designated persons. The forms of these arrangements may differ. While the practitioner is a free agent and usually owns or rents his quarters, he may sell his services by different mechanisms. The commonest method is to charge a fee for each medical service performed; this is known as the "fee-for-service" method. A specific price is charged for an office consultation, for a domiciliary visit, for an injection, for a proctoscopic examination, lor the application of a splint, etc. There may be a uniform price or fee for each item of service by all physicians, or the fee may beflexibleon the basis of the "customary charges" of each physician, speciality qualifications or other variables. It is common for the medical care agency (usually on negotiation with representatives of the private doctors) to publish a "fee schedule" or "nomenclature" recording these fees. Sometimes the fee schedule simply lists units "of value, with varying weights for each medical procedure, allowing the amount of money per unit to be redetermined each year under changing economic circumstances. Such fee schedules may be followed in the purely private practice of a doctor as well as in his relations to an organised scheme. Fees may be paid in two different ways. They may be paid directly by the medicsFéare agency to the doctor on behalf of the patient. Such "fee payment" may constitute the full charge for the medical service or it may be a substantial portion of the charge to which the patient must add a supplement. (This "cost-sharing" mechanism will be discussed later.) Alternatively, the fee may be a liabilityoFthe patient, who pays it to the doctor and then seeks reimbursement from the medical care agency. This method may compensate the patient completely for his payment to the doctor or only partially, depending on the cost-sharing requirements and the degree to which the doctor abides by the official fee schedule. In some countries this is known as the "indemnification method" of medical care remuneration, and there are numerous variations in reoperation. [60] A method of medical remuneration less widely used than fee for service is the "capitation method". Unlike fee for service the method can only really operate in an organised scheme, for its workability depends on the correct calculation of the average cost per patient. Under the capitation method the doctor (or other provider of health service) is paid a fixed amount for each period (usually a month) during which he takes responsibility for a patient. Each doctor has a panel of, say, 2,000 or 3,000 persons whom he has agreed to serve, so that this is sometimes called the "panel system". The capitation method may impose a maximum size of panel for which a doctor may take responsibility, in the interest of quality protection. Even where this method is applied, the doctor may be paid special fees for selected services outside the ordinary range of medical practice. THE BASES OF MEDICAL CARE ORGANISATION 29 A third method of remuneration is by salary. Basically, the doctor or other provider of health service is paid for the value of his time, regardless of the number of medical acts performed or the number of persons under his responsibility. This method is far more widely used in the direct pattern of medical care organisation discussed below, but it may also be used in the indirect pattern. For example, it may be applied in a group practice clinic for the remuneration of individual physicians, although the clinic as a whole is paid by the fee-for-service or the capitation method. It may also be used in hospitals, which engage doctors on a salary, while the hospital as a whole bears an independent or indirect-pattern relationship to the medical care organisation. Salaries may be full-time or part-time, depending on the number of hours in the day or week that the doctor devotes to the organised scheme. These three methods of remuneration may be adopted, with some modifications, for other types of health personnel in a medical care scheme. Dentists, optometrists and other health personnel having independent practices may agree to serve designated populations by fee for service, capitation or salary. The different methods may also, in a sense, apply to hospitals. The hospital may charge a medical care scheme for each service rendered to a hospitalised patient (fee for_se£vice), for each person hospitalised during a month or year (capitalicen), or for readiness to serve any patient who comes over a period of time (salary). Different accounting terms are applied to such hospital payment methods, but the concepts are parallel. This discussion of methods of payment for services in an indirect pattern of medical care organisation is relevant not simply from the financial viewpoint, but also because the different methods reflect different relationships between personnel and facilities and the organised scheme and different forms of assumption of responsibility for patients. There is much evidence, moreover, that the various means of financing discussed above create different incentives, each of which encourages a certain type of medical performance. This is a complex matter on which empirical findings will be reported in later chapters. In contrast to the above "open" administrative system, the direct pattern of medical care organisation is a "closed" system with its own internal personnel and facilities. The physical facilities for both hospital and ambulatory care are owned and controlled by the agency. The latter invariably possesses some administrative framework designed to make the most efficient use of the resources. Under the indirect pattern, too, each hospital has its own administrative framework, but there is seldom an administration covering a network of hospitals for a whole geographic region as under the direct pattern. In ambulatory service the differences are more striking, with the doctors and other health personnel working in a smaller number of organised centres rather than in multiple independent private offices. 30 ORGANISATION OF MEDICAL CARE The method of remuneration of personnel under the direct pattern is nearly always by salary, that is for the value of their time. Salaries are based on various criteria of skill, training, experience, seniority and responsibility. With this method the approbation of colleagues and superiors, rather than the attraction of many patients, provides the incentive to diligent work. Higher earnings are achieved not for quantitative output but for the general quality of services provided according to certain technical criteria. Indeed, when financial rewards are not tied to each item of medical service provided or to each person on a panel, performance becomes more generally influenced by the over-all organisational framework, on whose structural and functional soundness everything depends. Under the direct pattern personnel may be employed on a full-time or a part-time basis. ~ " The~3iréct pattern may, of course, apply to dental, pharmaceutical, home nursing and other health services. In fact, the integration of these allied services with those of physicians can be much closer than in the indirect pattern. Thus a pharmacy or a dental unit may be part of a health centre or polyclinic, where the personnel can keep in close communication with each other and where the total needs of the patient can be met. The entire pattern of direct medical care organisation may apply to systems of social security which are financed by traditional methods. It is also found in schemes coming under the wider definition of "social security" referred to in Chapter 1—operated by central ministries of health and supported by general revenues. In some countries a social insurance scheme may assure medical care for its beneficiaries not by management of its own resources but by a general contract with the ministry of health, which already operates a medical care scheme under the direct pattern. This integration may have many advantages in economy and speed of achievement of health, service objectives. Thus, the direct pattern of medical care organisation may really be of two types : either under the management of a social security scheme or under a contract with a ministry of health. In either instance it is quite distinguishable from the indirect pattern. C. THE COUNTRIES EXAMINED IN THIS STUDY The eight countries examined in this study illustrate all the variations of medical care patterns outlined above. In this chapter we shall confine ourselves to a general review of the medical care schemes in each country, while the details of specific components of service coming under social security systems will be explored in the chapters that follow. 1 1 These capsule sketches are based on the eight national monographs referred to in the Introduction. THE BASES OF MEDICAL CARE ORGANISATION 31 Belgium. This industrialised country of Europe demonstrates the operation of a medical care scheme using the indirect pattern for all components of health service. The great majority of the population are enrolled in local mutual benefitj:ìr>f'iptip