Antibiotic prescribing patterns at outpatient clinics in Western and Coastal Kenya.

Antimicrobial resistant pathogens are a leading cause of morbidity and mortality worldwide, with overuse and misuse of antimicrobials being key contributors. We aimed to identify factors associated with antibiotic prescriptions among patients presenting to clinics in Kenya. We performed a retrospect...

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Main Authors: Melanie Kiener, Caroline Ichura, Bryson A Ndenga, Francis M Mutuku, Christabel A Winter, Victoria Okuta, Laura Mwambingu, Kevin Ogamba, Karren N Shaita, Charles Ronga, Philip Chebii, Jael Amugongo, Said Malumbo, Omar Godana, Zainab Jembe, Charles Ng'ang'a, Mwangosho Mazera, A Desiree LaBeaud
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLOS Global Public Health
Online Access:https://doi.org/10.1371/journal.pgph.0004109
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author Melanie Kiener
Caroline Ichura
Bryson A Ndenga
Francis M Mutuku
Christabel A Winter
Victoria Okuta
Laura Mwambingu
Kevin Ogamba
Karren N Shaita
Charles Ronga
Philip Chebii
Jael Amugongo
Said Malumbo
Omar Godana
Zainab Jembe
Charles Ng'ang'a
Mwangosho Mazera
A Desiree LaBeaud
author_facet Melanie Kiener
Caroline Ichura
Bryson A Ndenga
Francis M Mutuku
Christabel A Winter
Victoria Okuta
Laura Mwambingu
Kevin Ogamba
Karren N Shaita
Charles Ronga
Philip Chebii
Jael Amugongo
Said Malumbo
Omar Godana
Zainab Jembe
Charles Ng'ang'a
Mwangosho Mazera
A Desiree LaBeaud
author_sort Melanie Kiener
collection DOAJ
description Antimicrobial resistant pathogens are a leading cause of morbidity and mortality worldwide, with overuse and misuse of antimicrobials being key contributors. We aimed to identify factors associated with antibiotic prescriptions among patients presenting to clinics in Kenya. We performed a retrospective, descriptive cohort study of persons presenting to outpatient clinics in Western and Coastal Kenya, including symptoms, physical exams, clinician assessments, laboratory results and prescriptions. We reviewed 1,526 visits among 1,059 people who sought care from December 2019-February 2022. Median age was 16 (IQR 6-35) and 22% were under 5. 30% of malaria RDTs were positive and 3% of dengue RT-qPCRs were positive. Antibiotics were prescribed in 73% of encounters overall and in 84% among children under 5. In 48% of visits antibiotics were prescribed without a provisional bacterial diagnosis. In the multivariable model, factors associated with increased odds of an antibiotic prescription were the clinic in Western Kenya (OR 5.1, 95% CI 3.0-8.8), age less than or equal to 18 (OR 2.1, 95% CI 1.4-3.2), endorsement of cardiorespiratory symptoms (OR 5.2, 95% CI 3.2-8.3), a negative malaria RDT (OR 4.0, 95% CI 2.5-6.8), and a provisional diagnosis that could be bacterial in etiology (OR 5.9, 95% CI 3.5-10.3). High rates of antibiotic prescriptions are common even when associated diagnoses are not bacterial. Compared to our 2014-2017 cohort, we found higher rates of antibiotic prescriptions among children. Improved diagnostics to rule in alternative diagnoses as well as stewardship programs are needed.
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spelling doaj-art-cebfdb5c8f584c75ac8b6afd3335f9c22025-01-08T05:51:31ZengPublic Library of Science (PLoS)PLOS Global Public Health2767-33752025-01-0151e000410910.1371/journal.pgph.0004109Antibiotic prescribing patterns at outpatient clinics in Western and Coastal Kenya.Melanie KienerCaroline IchuraBryson A NdengaFrancis M MutukuChristabel A WinterVictoria OkutaLaura MwambinguKevin OgambaKarren N ShaitaCharles RongaPhilip ChebiiJael AmugongoSaid MalumboOmar GodanaZainab JembeCharles Ng'ang'aMwangosho MazeraA Desiree LaBeaudAntimicrobial resistant pathogens are a leading cause of morbidity and mortality worldwide, with overuse and misuse of antimicrobials being key contributors. We aimed to identify factors associated with antibiotic prescriptions among patients presenting to clinics in Kenya. We performed a retrospective, descriptive cohort study of persons presenting to outpatient clinics in Western and Coastal Kenya, including symptoms, physical exams, clinician assessments, laboratory results and prescriptions. We reviewed 1,526 visits among 1,059 people who sought care from December 2019-February 2022. Median age was 16 (IQR 6-35) and 22% were under 5. 30% of malaria RDTs were positive and 3% of dengue RT-qPCRs were positive. Antibiotics were prescribed in 73% of encounters overall and in 84% among children under 5. In 48% of visits antibiotics were prescribed without a provisional bacterial diagnosis. In the multivariable model, factors associated with increased odds of an antibiotic prescription were the clinic in Western Kenya (OR 5.1, 95% CI 3.0-8.8), age less than or equal to 18 (OR 2.1, 95% CI 1.4-3.2), endorsement of cardiorespiratory symptoms (OR 5.2, 95% CI 3.2-8.3), a negative malaria RDT (OR 4.0, 95% CI 2.5-6.8), and a provisional diagnosis that could be bacterial in etiology (OR 5.9, 95% CI 3.5-10.3). High rates of antibiotic prescriptions are common even when associated diagnoses are not bacterial. Compared to our 2014-2017 cohort, we found higher rates of antibiotic prescriptions among children. Improved diagnostics to rule in alternative diagnoses as well as stewardship programs are needed.https://doi.org/10.1371/journal.pgph.0004109
spellingShingle Melanie Kiener
Caroline Ichura
Bryson A Ndenga
Francis M Mutuku
Christabel A Winter
Victoria Okuta
Laura Mwambingu
Kevin Ogamba
Karren N Shaita
Charles Ronga
Philip Chebii
Jael Amugongo
Said Malumbo
Omar Godana
Zainab Jembe
Charles Ng'ang'a
Mwangosho Mazera
A Desiree LaBeaud
Antibiotic prescribing patterns at outpatient clinics in Western and Coastal Kenya.
PLOS Global Public Health
title Antibiotic prescribing patterns at outpatient clinics in Western and Coastal Kenya.
title_full Antibiotic prescribing patterns at outpatient clinics in Western and Coastal Kenya.
title_fullStr Antibiotic prescribing patterns at outpatient clinics in Western and Coastal Kenya.
title_full_unstemmed Antibiotic prescribing patterns at outpatient clinics in Western and Coastal Kenya.
title_short Antibiotic prescribing patterns at outpatient clinics in Western and Coastal Kenya.
title_sort antibiotic prescribing patterns at outpatient clinics in western and coastal kenya
url https://doi.org/10.1371/journal.pgph.0004109
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