Published June 6, 2024 | Version v1
Publication Open

Soil-Transmitted Helminths among Farmers and AgriculturalWorkers in Rural Iraq

Description

Background and aim: Soil-transmitted helminths (STH) infections are a major public health issue, especially among people involved in agricultural activities. The objective of this study was to uncover crucial characteristics linked to STH infections and provide valuable insights for focused interventions. Additionally, the study attempted to assess the prevalence of STH among farmers and workers.

Materials and Methods: a cross-sectional study that included individuals from agricultural communities was conducted. Structured interviews were carried out to gather sociodemographic data, habits, lifestyle factors, and awareness. The kato-katz method was used to analyze stool samples for the presence of helminths. Statistical techniques, such as chi-square tests and correlation coefficients, were used to evaluate the relationships between variables.

Results: The prevalence of STH (Soil-Transmitted Helminths) was highest at 43.33% among patients aged 46-65. An important association was found between less experience (less than 20 years) and a higher prevalence of STH (p < 0.00001). Farmers demonstrated a greater prevalence compared to workers, although the difference was not statistically significant. The prevalence of STH was strongly influenced by handwashing habits, highlighting the crucial nature of maintaining consistent practices (p < 0.02). Individuals with a higher level of knowledge had a decreased prevalence of soil-transmitted helminth (STH) infections, with a statistically significant p-value of 0.001867. Several helminths were detected, particularly Ascaris lumbercoids and Trichurs trichura. Age, personal protection equipment, access to clean water, handwashing, and specific helminths were positively correlated.

Conclusion: This study offers a clear understanding of the various factors that affect the prevalence of STH. It highlights the significance of specific interventions that concentrate on enhancing hand cleanliness, ensuring access to uncontaminated water, and implementing protective measures.

Files

01.pdf

Files (502.9 kB)

Name Size Download all
md5:5821cc61da9c397b4f7263f12b965f2c
502.9 kB Preview Download

Additional details

References

  • Alexander TY, Blackburn BG. Soil-Transmitted Helminths: Ascaris, Trichuris, and Hookworm Infections. Water and Sanitation-Related Diseases and the Environment: In the Age of Climate Change. 2019 Feb 6:95.
  • Salih JM, Hassan A, Al-Saeed A. Prevalence of Intestinal Parasites and Associated Risk Factors among Rural Areas in Duhok Province. Journal of Advanced Zoology. 2023 Oct 9;44(3):72-81.
  • Braseth AL, Elliott DE, Ince MN. Parasitic infections of the gastrointestinal track and liver. Gastroenterology Clinics. 2021 Jun 1;50(2):361-81
  • Weinstock JV, Leung J. Parasitic diseases: helminths. Yamada's Textbook of Gastroenterology. 2022 Apr 15:3039-78.
  • Latha BD. Review on Hook Worm Infections: Ancylostomiasis.
  • Yousuf P, Parvaiz S, Razzak S, Zehbi N. Trichuris: A critical review. Roundworms-A Survey From Past to Present. 2022 Oct 24.
  • Tsehayu B. The assessment of the contamination of soil-transmitted helminth life stages in the environment and under fingernails (Doctoral dissertation, Ghent University).
  • Brevik EC, Slaughter L, Singh BR, Steffan JJ, Collier D, Barnhart P, Pereira P. Soil and human health: current status and future needs. Air, Soil and Water Research. 2020 Jun;13:1178622120934441.
  • Kwong LH, Sen D, Islam S, Shahriar S, Benjamin-Chung J, Arnold BF, Hubbard A, Parvez SM, Islam M, Unicomb L, Rahman MM. Effect of sanitation improvements on soil-transmitted helminth eggs in courtyard soil from rural Bangladesh: Evidence from a cluster-randomized controlled trial. PLoS neglected tropical diseases. 2021 Jul 28;15(7):e0008815.
  • Yahia SH, Etewa SE, Al Hoot AA, Arafa SZ, Saleh NS, Sarhan MH, Rashad SI, Hassan SS. Investigating the Occurrence of Soil-Transmitted Parasites Contaminating Soil, Vegetables, and Green Fodder in the East of Nile Delta, Egypt. Journal of Parasitology Research. 2023 Jun 6;2023.
  • Kassa F, Berhanu A. The Social Construction of Barefooting in Rural Ethiopia: The Case of Fogera, South Gondar. Ethiopian Journal of the Social Sciences and Humanities. 2022;18(2):1-21.
  • Farrant O, Marlais T, Houghton J, Goncalves A, Teixeira da Silva Cassama E, Cabral MG, Nakutum J, Manjuba C, Rodrigues A, Mabey D, Bailey R. Prevalence, risk factors and health consequences of soil- transmitted helminth infection on the Bijagos Islands, Guinea Bissau: A community-wide cross-sectional study. PLoS Neglected Tropical Diseases. 2020 Dec 16;14(12):e0008938.
  • Nyandwi E, Veldkamp T, Amer S, Ruberanziza E, Rujeni N, Umulisa I. Using routinely collected health records to identify the fine-resolution spatial patterns of soil-transmitted Helminth infections in Rwanda. Tropical Medicine and Infectious Disease. 2022 Aug 22;7(8):202.
  • IE K, Katshiez C, EP MM. Transmission of Helmithiasis in a Community and Treatment Option. South Asian Journal of Parasitology. 2023 Sep 7;6(2):62-72.
  • Kurscheid J, Laksono B, Park MJ, Clements AC, Sadler R, McCarthy JS, Nery SV, Soares-Magalhaes R, Halton K, Hadisaputro S, Richardson A. Epidemiology of soil-transmitted helminth infections in Semarang, Central Java, Indonesia. PLoS Neglected Tropical Diseases. 2020 Dec 28;14(12):e0008907.
  • Shokri A, Sabzevari S, Hashemi SA. Impacts of flood on health of Iranian population: Infectious diseases with an emphasis on parasitic infections. Parasite epidemiology and control. 2020 May 1;9:e00144.
  • Paller VG, Babia-Abion S. Soil-transmitted helminth (STH) eggs contaminating soils in selected organic and conventional farms in the Philippines. Parasite epidemiology and control. 2019 Nov 1;7:e00119.