Prevalence, Antibiotic Susceptibility Pattern and Associated Factors of Streptococcus pyogenes among Pediatric Patients with Acute Pharyngitis in Sidama, Southern Ethiopia

Background. Streptococcus pyogenes is the most frequent cause of pharyngitis and skin infections in children and causes immune complications like rheumatic fever and rheumatoid heart disease (RHD), particularly in developing countries like Ethiopia. The aim of this study was to determine the prevale...

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Main Authors: Alemitu Beyene Gebre, Demissie Assegu Fenta, Abel Abera Negash, Betelihem Jima Hayile
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:International Journal of Microbiology
Online Access:http://dx.doi.org/10.1155/2024/9282571
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author Alemitu Beyene Gebre
Demissie Assegu Fenta
Abel Abera Negash
Betelihem Jima Hayile
author_facet Alemitu Beyene Gebre
Demissie Assegu Fenta
Abel Abera Negash
Betelihem Jima Hayile
author_sort Alemitu Beyene Gebre
collection DOAJ
description Background. Streptococcus pyogenes is the most frequent cause of pharyngitis and skin infections in children and causes immune complications like rheumatic fever and rheumatoid heart disease (RHD), particularly in developing countries like Ethiopia. The aim of this study was to determine the prevalence, antibiotic resistance pattern, and associated factors of Streptococcus pyogenes among pediatric patients suspected of acute pharyngitis in Sidama Region, Southern Ethiopia. Methods. A cross-sectional study was conducted on 213 acute pharyngitis suspected pediatric patients from April to September 2022 at Hawassa University Compressive Specialized Hospital and Yirgalem Hospital. Sociodemographic and clinical data were collected using a structured questionnaire. A throat swab was cultured to isolate S. pyogenes, and antimicrobial susceptibility testing was done using standard bacteriological techniques. Data were analyzed using SPSS version 25, and P value of <0.05 was considered as statistically significant. Result. Out of 213 throat swabs cultured, 22 (10.3%) with 95% CI (6.6–14.6%) were S. pyogenes positive. All isolates of S. pyogenes were sensitive to penicillin and amoxicillin. In contrast, 8 (36.4%) isolates exhibited resistance to tetracycline, 7 (31.8%) to ceftriaxone, 6 (27.3%) to erythromycin, and 5 (22.7%) isolates showed multidrug resistance. The presence of palatal petechiae (P=0.037) and tonsillar swelling or exudate (P=0.007) were significantly associated with S. pyogenes carriage in children suspected of having acute pharyngitis. Conclusion. In this study, the prevalence of S. pyogenes among children suspected with acute pharyngitis was low compared to other studies. The isolates showed a high level of resistance to commonly used antibiotics. Therefore, the treatment of pediatric acute S. pyogenes pharyngitis should depend on an antimicrobial susceptibility test. Furthermore, evaluation of S. pyogenes pediatric acute pharyngitis risk factors and tracking of antibiotic resistance are crucial in the controlling of pediatric acute S. pyogenes pharyngitis.
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spelling doaj-art-3fdeb6f14057456a8acf48b8e8ce25b62025-02-03T00:25:45ZengWileyInternational Journal of Microbiology1687-91982024-01-01202410.1155/2024/9282571Prevalence, Antibiotic Susceptibility Pattern and Associated Factors of Streptococcus pyogenes among Pediatric Patients with Acute Pharyngitis in Sidama, Southern EthiopiaAlemitu Beyene Gebre0Demissie Assegu Fenta1Abel Abera Negash2Betelihem Jima Hayile3Hawassa University College of Medicine and Health ScienceHawassa University College of Medicine and Health ScienceArmauer Hansen Research InstituteHawassa University College of Medicine and Health ScienceBackground. Streptococcus pyogenes is the most frequent cause of pharyngitis and skin infections in children and causes immune complications like rheumatic fever and rheumatoid heart disease (RHD), particularly in developing countries like Ethiopia. The aim of this study was to determine the prevalence, antibiotic resistance pattern, and associated factors of Streptococcus pyogenes among pediatric patients suspected of acute pharyngitis in Sidama Region, Southern Ethiopia. Methods. A cross-sectional study was conducted on 213 acute pharyngitis suspected pediatric patients from April to September 2022 at Hawassa University Compressive Specialized Hospital and Yirgalem Hospital. Sociodemographic and clinical data were collected using a structured questionnaire. A throat swab was cultured to isolate S. pyogenes, and antimicrobial susceptibility testing was done using standard bacteriological techniques. Data were analyzed using SPSS version 25, and P value of <0.05 was considered as statistically significant. Result. Out of 213 throat swabs cultured, 22 (10.3%) with 95% CI (6.6–14.6%) were S. pyogenes positive. All isolates of S. pyogenes were sensitive to penicillin and amoxicillin. In contrast, 8 (36.4%) isolates exhibited resistance to tetracycline, 7 (31.8%) to ceftriaxone, 6 (27.3%) to erythromycin, and 5 (22.7%) isolates showed multidrug resistance. The presence of palatal petechiae (P=0.037) and tonsillar swelling or exudate (P=0.007) were significantly associated with S. pyogenes carriage in children suspected of having acute pharyngitis. Conclusion. In this study, the prevalence of S. pyogenes among children suspected with acute pharyngitis was low compared to other studies. The isolates showed a high level of resistance to commonly used antibiotics. Therefore, the treatment of pediatric acute S. pyogenes pharyngitis should depend on an antimicrobial susceptibility test. Furthermore, evaluation of S. pyogenes pediatric acute pharyngitis risk factors and tracking of antibiotic resistance are crucial in the controlling of pediatric acute S. pyogenes pharyngitis.http://dx.doi.org/10.1155/2024/9282571
spellingShingle Alemitu Beyene Gebre
Demissie Assegu Fenta
Abel Abera Negash
Betelihem Jima Hayile
Prevalence, Antibiotic Susceptibility Pattern and Associated Factors of Streptococcus pyogenes among Pediatric Patients with Acute Pharyngitis in Sidama, Southern Ethiopia
International Journal of Microbiology
title Prevalence, Antibiotic Susceptibility Pattern and Associated Factors of Streptococcus pyogenes among Pediatric Patients with Acute Pharyngitis in Sidama, Southern Ethiopia
title_full Prevalence, Antibiotic Susceptibility Pattern and Associated Factors of Streptococcus pyogenes among Pediatric Patients with Acute Pharyngitis in Sidama, Southern Ethiopia
title_fullStr Prevalence, Antibiotic Susceptibility Pattern and Associated Factors of Streptococcus pyogenes among Pediatric Patients with Acute Pharyngitis in Sidama, Southern Ethiopia
title_full_unstemmed Prevalence, Antibiotic Susceptibility Pattern and Associated Factors of Streptococcus pyogenes among Pediatric Patients with Acute Pharyngitis in Sidama, Southern Ethiopia
title_short Prevalence, Antibiotic Susceptibility Pattern and Associated Factors of Streptococcus pyogenes among Pediatric Patients with Acute Pharyngitis in Sidama, Southern Ethiopia
title_sort prevalence antibiotic susceptibility pattern and associated factors of streptococcus pyogenes among pediatric patients with acute pharyngitis in sidama southern ethiopia
url http://dx.doi.org/10.1155/2024/9282571
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