A cross-sectional study on factors contributing to nosocomial infections in medical wards in Mengo Hospital.
DOI:
https://doi.org/10.51168/sjhrafrica.v6i6.1880Keywords:
Nosocomial infections, Risk factors, Medical wards, Mengo hospitalAbstract
Introduction
This study aimed to determine the factors contributing to Nosocomial infections (NIs), common isolates, and their susceptibility patterns associated with NIs in medical wards in Mengo Hospital.
Method
A cross-sectional study involving 84 patients attending medical wards in Mengo Hospital from August 2024 to November 2024 was carried out. Upon consenting, study subjects were enrolled in the study. Samples were collected from the study subjects who presented with NIs and taken to the laboratory for culture and susceptibility testing. The results obtained were recorded and analyzed using statistical packages SPSS version 25 and presented as tables and figures with clear narratives under them.
Results
Out of the 84 patients recruited and studied, the general prevalence of NIs was high at 52.4%. Factors associated with NIs among the study participants were catheterization (70.5%), over a month hospitalization of patients (65.9%), and prior intake of antibiotics (56.8%). Commonly isolated microorganisms associated with NIs were Pseudomonas aeruginosa 11.9% (10/84), Candida albicans 10.7% (9/84), and Klebsiella pneumoniae 7.1% (6/84). Resistance profile ranged from 14.3% to 84.6%. Most of the isolates showed resistance against Ceftriaxone (84.6%), Ceftazidime (68.4%), and Nitrofurantoin (64.7%). Meanwhile, better sensitivity patterns were recorded against Amphotericin B (85.7%), Imipenem (84.6%), and Tetracycline (80%).
Conclusions
Nosocomial infections among patients at medical wards in Mengo Hospital are high (52.4%) and present a significant public health problem.
Recommendations
Given the high prevalence of NIs and antimicrobial resistance (AR), there is a need for public awareness, strict hygiene practices in medical wards, and the implementation of antibiotic stewardship programs. Further research is essential to understand the epidemiology and resistance patterns of NIs to inform policy and guide effective interventions.
References
Abebil, Y. A., Akalu, T. Y., Tessema, G. M., Taye, Z. W., & 4, E. B. (2023). Incidence and determinants of nosocomial infection among hospital-admitted adult chronic disease patients in University of Gondar Comprehensive Specialized Hospital, North-West Ethiopia, 2016-2020. https://doi.org/10.3389/fpubh.2023.1087407
Abubakar, U., Amir, O., & Rodríguez-Baño, J. (2022). Healthcare-associated infections in Africa: a systematic review and meta-analysis of point prevalence studies. Journal of Pharmaceutical Policy and Practice volume.
https://doi.org/10.1186/s40545-022-00500-5
Agaba, P., Tumukunde, J., Tindimwebwa, J. V., & Kwizera, A. (2017). Nosocomial bacterial infections and their antimicrobial susceptibility patterns among patients in Ugandan intensive care units: a cross-sectional study. BMC Research Notes. https://doi.org/10.1186/s13104-017-2695-5
Ahmad, G., Mohammad, A., Aidin, A., Ali, N., & Zahra, G. (2023, January 27). Global prevalence of nosocomial infection. PLUS ONE. https://doi.org/10.1371/journal.pone.0274248
Aiesh, B. M., Qashou, R., Shemmessian, G., Swaileh, M. W., Abutaha, S. A., Sabateen, A., Barqawi, A.-K., AbuTaha, A., & Zyoud, S. H. (2023, October 13). Nosocomial infections in the surgical intensive care unit: an observational retrospective study from a large tertiary hospital in Palestine. https://doi.org/10.1186/s12879-023-08677-z
Alemu, A. Y., Endalamaw, A., & Bayih, W. A. (2020). The burden of healthcare-associated infection in Ethiopia: a systematic review and meta-analysis. Trop Med Health., 48, 77. https://doi.org/10.1186/s41182-020-00263-2
Anna, S., & Farah, Z. (2023). Nosocomial Infections. StatPearls Publishing LLC.
Bagheri, P., Rezaei, F., Roodgari, A., Rokhsari, M., & Fararouei, M. (2021, December 15). Nosocomial infections in an Iranian educational hospital: an evaluation study of the Iranian nosocomial infection surveillance system. BMC Infectious Diseases volume. https://doi.org/https://doi.org/10.1186/s12879-021-06948-1
Boubou, L., Fody, A. M., Mohamed, A. H., Moussa, A., Omar, E. A., Sangare, L., & Sangare, L. (2024, January 31). Antibiotic sensitivity patterns of nosocomial infections bacterial isolates in the National Hospital in Niamey, Niger. African Journal of Microbiology Research. https://doi.org/https://doi.org/10.5897/AJMR2023.9735
Cheung, J. (2021, June 28). Nosocomial Infection: What Is It, Causes, Prevention, and More.
Greco, D., & Magombe, I. (2016, June). Hospital-Acquired Infections in a large North Ugandan hospital.
Hassan, A. K., Aftab, A., & Riffat, M. (2017, July). Nosocomial infections and their control strategies. Asian Pacific Journal of Tropical Biomedicine, 5(7), Pages 509-514. https://doi.org/https://doi.org/10.1016/j.apjtb.2015.05.001
Isigi, S. S., Parsa, A. D., Alasqah, I., Mahmud, I., & Kabir, R. (2023, December 19). Predisposing Factors of Nosocomial Infections in Hospitalized Patients in the United Kingdom: Systematic Review. JMIR Public Health Surveill. https://doi.org/10.2196/43743
Kinyenje, E., Hokororo, J., Eliakimu, E., Yahya, T., Mbwele, B., Mohamed, M., & Kwesigabo, G. (2020, September). Status of Infection Prevention and Control in Tanzanian Primary Health Care Facilities: Learning From Star Rating Assessment. 2(3). https://doi.org/10.1016/j.infpip.2020.100071
Landelle, C., & Pittet, D. (2016, Apr.). 283 Definition, epidemiology, and general management of nosocomial infection. 1352-1355. https://doi.org/10.1093/med/9780199600830.003.0283
Li, Y., Ren, L., & Zou, J. (2019, February 25). Risk Factors and Prevention Strategies of Nosocomial Infection in Geriatric Patients. https://doi.org/10.1155/2019/6417959
Mbim, E. N., Mboto, C. I., & Agbo, B. E. (2016). A review of nosocomial infections in Sub-Saharan Africa. Microbiol Res J Int., 15, 1-11. https://doi.org/10.9734/BMRJ/2016/25895
Melariri, H., Freercks, R., Merwe, E. v., Oyedele, O., Claasen, C., Murphy, R. A., & Melariri, P. E. (2024, May). The burden of hospital-acquired infections (HAI) in sub-Saharan Africa: a systematic review and meta-analysis. 71. https://doi.org/https://doi.org/10.1016/j.eclinm.2024.102571
Munyeshyaka, E., Cyuzuzo, P., Yadufashije, C., & Karemera, J. (2021, October 11). Contribution of Medical Wards Contamination to Nosocomial Infection among Patients Attending Ruhengeri Referral Hospital. International Journal of Microbiology. https://doi.org/https://doi.org/10.1155/2021/7838763
Olawale, O., Edidiong, O., Zainab, L., Tolulope, O., Tunrayo, O., Bamitale, T., Boluwaji, J., Akinjisola, A., & Titilayo, A. (2023, November 18). Knowledge and perception of nosocomial infections among patients in a Nigerian hospital.
Patil, R. K., Kabera, B., Muia, C. K., & Ale, B. M. (2022, Jan 11). Hospital-acquired infections in a private paediatric hospital in Kenya: a retrospective cross-sectional study. 41. https://doi.org/10.11604/pamj.2022.41.28.25820
Samira, R., Fatemeh, P., Kan, S. R., Hosseinipalangi, Z., Zahra, N. M., Saghar, K., Yasamin, D., & Batool, S. H. (2023, January 27). Global prevalence of nosocomial infection: A systematic review and meta-analysis. PLUS ONE. https://doi.org/10.1371/journal.pone.0274248
Ssekitoleko, R. T., Solomon, O., Ian, G. M., & Martha S. Tusabe, C. N. (2020). The role of medical equipment in the spread of nosocomial infections: a cross-sectional study in four tertiary public health facilities in Uganda. https://doi.org/https://doi.org/10.1186/s12879-021-06948-1
Tolera, M., Abate, D., Dheresa, M., & Marami, D. (2018, December 4). Bacterial Nosocomial Infections and Antimicrobial Susceptibility Pattern among Patients Admitted at Hiwot Fana Specialized University Hospital, Eastern Ethiopia. Adv Med. https://doi.org/10.1155/2018/2127814
Usman, A., Omalhassan, A., & Jesús, R.-B. (2022, December 09). Healthcare-associated infections in Africa: a systematic review and meta-analysis of point prevalence studies.
Wang, L., Zhou, K.-H., Wei Chen, Y. Y., & Feng, S.-F. (2019, February 12). Epidemiology and risk factors for nosocomial infection in the respiratory intensive care unit of a teaching hospital in China: A prospective surveillance during 2013 and 2015. BMC Infectious Diseases. https://doi.org/10.1186/s12879-019-3772-2
Wanga, Z., Du, M., Cao, H., Yao, H., Liu, B., Bai, Y., & Geng, H. (2024, February 06). Epidemiology and risk factors of nosocomial infections in a Chinese tertiary-care hospital: a 10-year retrospective case-control study. https://doi.org/https://doi.org/10.1080/23744235.2024.2310647
Wasswa, P., Nalwadda, K. C., Buregyeya, E., Gitta, N. S., Anguzu, P., & Nuwaha, F. (2017). Implementation of infection control in health facilities in Arua district, Uganda: a cross-sectional study. BMC Infectious Diseases. https://doi.org/DOI 10.1186/s12879-015-0999-4
Zewdu, W. T., Yaregal, A. A., Yaregal, A. A., Temesgen, Y. A., Temesgen, Y. A., Getahun, M. T., Getahun, M. T., & Eden, B. (2023, February 24). Incidence and determinants of nosocomial infection among hospital-admitted adult chronic disease patients in University of Gondar Comprehensive Specialized Hospital, North-West Ethiopia, 2016-2020. ORIGINAL RESEARCH article, 11-2023. https://doi.org/10.3389/fpubh.2023.1087407
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