Assessment of Association of Hypocalcemia with Severity of Disease in Patients with Dengue Fever in a Tertiary Care Hospital
Creators
- 1. Professor, Department of General Medicine, Dr. Vasantrao Pawar Medical College, Hospital and Research Centre, Nashik-422003, India
- 2. Junior Resident-3, Department of General Medicine, Dr. Vasantrao Pawar Medical College, Hospital and Research Centre, Nashik-422003, India
- 3. Final Year MBBS, Dr. Vasantrao Pawar Medical College, Hospital and Research Centre, Nashik-422003, India
- 4. Intern, Dr. Vasantrao Pawar Medical College, Hospital and Research Centre, Nashik422003, India
- 5. Professor and Head, Department of Pharmacology, Dr. Vasantrao Pawar Medical College, Hospital and Research Centre, Nashik-422003, India
Description
Introduction: Dengue hemorrhagic fever (DHF) is a major cause of morbidity and mortality in tropical regions. Serum free calcium (Ca2+) is known to be important in cardiovascular function. We therefore evaluated association between serum Ca2+ level and severity of dengue. Methodology: A cross-sectional study was carried out at a tertiary care private hospital in India. A probable case of dengue was diagnosed and classified according to World Health Organization criteria and confirmed by either IgM antibody, PCR, or NS1 antigen detection. Socio-demographic details were collected using an interviewer-administered questionnaire. Results: The sample size was 130. The mean age was 32.1 years, and the majority were males (n = 78, 53.8%). DHF was diagnosed in 69 patients (53%). Mean serum Ca2+ level of the study population was 1.05 mmol/L (range 0.72–1.22). Mean serum Ca2+ was significantly higher in patients with dengue fever (DF) (1.04 mmol/L) than in those with DHF (1.01 mmol/L) (p < 0.05). Prevalence of hypocalcemia in DHF and DF patients was 86.9% (n = 60) and 29.7% (n = 11), respectively (p < 0.05). Conclusions: Serum Ca2+ levels may significantly correlated with dengue severity. Serum Ca2+ levels were significantly lower and hypocalcemia was more prevalent in patients with DHF than in patients with DF. Further studies are required to determine whether hypocalcemia can be utilized as a prognostic indicator and to evaluate effectiveness of calcium therapy in prevention of dengue complications in the patients.
Abstract (English)
Introduction: Dengue hemorrhagic fever (DHF) is a major cause of morbidity and mortality in tropical regions. Serum free calcium (Ca2+) is known to be important in cardiovascular function. We therefore evaluated association between serum Ca2+ level and severity of dengue. Methodology: A cross-sectional study was carried out at a tertiary care private hospital in India. A probable case of dengue was diagnosed and classified according to World Health Organization criteria and confirmed by either IgM antibody, PCR, or NS1 antigen detection. Socio-demographic details were collected using an interviewer-administered questionnaire. Results: The sample size was 130. The mean age was 32.1 years, and the majority were males (n = 78, 53.8%). DHF was diagnosed in 69 patients (53%). Mean serum Ca2+ level of the study population was 1.05 mmol/L (range 0.72–1.22). Mean serum Ca2+ was significantly higher in patients with dengue fever (DF) (1.04 mmol/L) than in those with DHF (1.01 mmol/L) (p < 0.05). Prevalence of hypocalcemia in DHF and DF patients was 86.9% (n = 60) and 29.7% (n = 11), respectively (p < 0.05). Conclusions: Serum Ca2+ levels may significantly correlated with dengue severity. Serum Ca2+ levels were significantly lower and hypocalcemia was more prevalent in patients with DHF than in patients with DF. Further studies are required to determine whether hypocalcemia can be utilized as a prognostic indicator and to evaluate effectiveness of calcium therapy in prevention of dengue complications in the patients.
Files
IJPCR,Vol15,Issue2,Article188.pdf
Files
(332.7 kB)
Name | Size | Download all |
---|---|---|
md5:17390fa5aa7800999f7348b31d4fb530
|
332.7 kB | Preview Download |
Additional details
Dates
- Accepted
-
2023-02-24
Software
- Repository URL
- https://impactfactor.org/PDF/IJPCR/15/IJPCR,Vol15,Issue2,Article188.pdf
- Development Status
- Active
References
- 1. https://apps.who.int/mediacentre/factshe ets/fs117/en/index.html accessed on 20 Feb 2023 2. Bhatt S, Gething PW, Brady OJ, Messina JP, Farlow AW, Moyes CL et. al. The global distribution and burden of dengue. Nature; 496:504-507. 3. Murugesan A, Manoharan M. Dengue Virus. Emerging and Reemerging Viral Pathogens. 2020: 281–359. 4. Rothman AL, Green S, Vaughn DW. Dengue hemorrhagic fever. In: Saluzzo JF, Dodet B, editors. Factors in the emergence of arbovirus diseases. Paris: Elsevier. 1997; 109- 116. 5. Srikiatkhachorn A, Krautrachue A, Ratanaprakarn W, Wongtapradit L, Nithipanya N, Kalayanarooj S, Nisalak A, Thomas SJ, Gibbons RV, Mammen MP Jr, Libraty DH, Ennis FA, Rothman AL, Green S. Natural history of plasma leakage in dengue hemorrhagic fever: a serial ultrasonographic study. Pediatr Infect Dis J. 2007; 26: 283-290; discussion 91-92. 6. Simmons CP, Farrar JJ, Nguyen VC, Wills B. Dengue. N Engl J Med. 2012; 366: 1423-1432. 7. Cumming AD. The role of calcium in intravenous fluid therapy. Arch Emerg Med. 1993; 10: 265-270. 8. Goldstein DA. Serum Calcium. In: Walker HK, Hall WD, Hurst JW, editors. Clinical Methods: The History, Physical, and Laboratory Examinations, 3rd edition. Boston: Butterworth. 1990.; Chapter 143. 9. Vijayabala J, Attapaththu M, Jayawardena P, de Silva SG, Constantine G. Sympathetic dysfunction as a cause for hypotension in dengue shock syndrome. Chin Med J. 2012; 125: 3757-3758 10. Constantine et al. Hypocalcemia and disease severity in dengue J Infect Dev Ctries. 2014; 8(9):1205-1209.