Impact of point-of-care C-reactive protein testing intervention on non-prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in Nigeria: a cluster randomized controlled trial

Objectives: To ascertain if access to C-reactive protein (CRP) test kits—and staff training on how to use them in respiratory tract infection (RTI) management—in private community pharmacies (PCPs) can reduce non-prescription antibiotic dispensing for RTI. Methods: A parallel cluster randomized cont...

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Main Authors: Augustine Onwunduba, Obinna Ekwunife, Ebuka Onyilogwu
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:International Journal of Infectious Diseases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1201971222006440
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author Augustine Onwunduba
Obinna Ekwunife
Ebuka Onyilogwu
author_facet Augustine Onwunduba
Obinna Ekwunife
Ebuka Onyilogwu
author_sort Augustine Onwunduba
collection DOAJ
description Objectives: To ascertain if access to C-reactive protein (CRP) test kits—and staff training on how to use them in respiratory tract infection (RTI) management—in private community pharmacies (PCPs) can reduce non-prescription antibiotic dispensing for RTI. Methods: A parallel cluster randomized controlled trial was conducted in Nigeria. The clusters—which were equally the participating units—were PCPs with blood testing experience. Stratified block randomization was done. PCPs were stratified by the baseline value of the primary outcome. PCPs were not blinded. The intervention PCPs were provided with CRP kits and trained to use them to make decisions regarding non-prescription antibiotic dispensing for RTI. The control PCPs received no intervention. The primary outcome was the non-prescription antibiotic dispensing rate for RTI. Data were collected by blinded simulated clients who visited each PCP 30 times before and after the intervention without prescriptions. Analyses were by intention-to-treat. Results: Twenty PCPs were randomized, 1:1. Ten PCPs were analyzed in each arm. Each PCP contributed 30 data points to the multiple imputation analysis where antibiotic dispensing decreased by 15.66% (209/300 [intervention] vs 256/300 [control]) in the adjusted analysis (odds ratio = 0·279, 95% confidence interval = 0.107-0.726; P-value = 0.0090) and 16% (208/300 [intervention] vs 256/300 [control]) in the crude analysis (odds ratio = 0.299, 95% confidence interval = 0.098-0.911; P-value = 0.034). Conclusion: Access to CRP kits—and staff training on how to use them in RTI management—in PCPs reduced non-prescription antibiotic dispensing for RTI.
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spelling doaj.art-d899a0dd77cf44c4887fc56e3b511a6d2023-01-26T04:44:36ZengElsevierInternational Journal of Infectious Diseases1201-97122023-02-01127137143Impact of point-of-care C-reactive protein testing intervention on non-prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in Nigeria: a cluster randomized controlled trialAugustine Onwunduba0Obinna Ekwunife1Ebuka Onyilogwu2Department of Pharmaceutical Microbiology and Biotechnology, Nnamdi Azikiwe University, Awka, Nigeria; Corresponding author: Tel: +2347061175220Department of Clinical Pharmacy and Pharmacy Management, Nnamdi Azikiwe University, Awka, NigeriaDepartment of Pure and Industrial Chemistry, Nnamdi Azikiwe University, Awka, NigeriaObjectives: To ascertain if access to C-reactive protein (CRP) test kits—and staff training on how to use them in respiratory tract infection (RTI) management—in private community pharmacies (PCPs) can reduce non-prescription antibiotic dispensing for RTI. Methods: A parallel cluster randomized controlled trial was conducted in Nigeria. The clusters—which were equally the participating units—were PCPs with blood testing experience. Stratified block randomization was done. PCPs were stratified by the baseline value of the primary outcome. PCPs were not blinded. The intervention PCPs were provided with CRP kits and trained to use them to make decisions regarding non-prescription antibiotic dispensing for RTI. The control PCPs received no intervention. The primary outcome was the non-prescription antibiotic dispensing rate for RTI. Data were collected by blinded simulated clients who visited each PCP 30 times before and after the intervention without prescriptions. Analyses were by intention-to-treat. Results: Twenty PCPs were randomized, 1:1. Ten PCPs were analyzed in each arm. Each PCP contributed 30 data points to the multiple imputation analysis where antibiotic dispensing decreased by 15.66% (209/300 [intervention] vs 256/300 [control]) in the adjusted analysis (odds ratio = 0·279, 95% confidence interval = 0.107-0.726; P-value = 0.0090) and 16% (208/300 [intervention] vs 256/300 [control]) in the crude analysis (odds ratio = 0.299, 95% confidence interval = 0.098-0.911; P-value = 0.034). Conclusion: Access to CRP kits—and staff training on how to use them in RTI management—in PCPs reduced non-prescription antibiotic dispensing for RTI.http://www.sciencedirect.com/science/article/pii/S1201971222006440AntibioticsC-reactive proteinCommunity pharmaciesCluster randomized controlled trialRespiratory tract infections
spellingShingle Augustine Onwunduba
Obinna Ekwunife
Ebuka Onyilogwu
Impact of point-of-care C-reactive protein testing intervention on non-prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in Nigeria: a cluster randomized controlled trial
International Journal of Infectious Diseases
Antibiotics
C-reactive protein
Community pharmacies
Cluster randomized controlled trial
Respiratory tract infections
title Impact of point-of-care C-reactive protein testing intervention on non-prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in Nigeria: a cluster randomized controlled trial
title_full Impact of point-of-care C-reactive protein testing intervention on non-prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in Nigeria: a cluster randomized controlled trial
title_fullStr Impact of point-of-care C-reactive protein testing intervention on non-prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in Nigeria: a cluster randomized controlled trial
title_full_unstemmed Impact of point-of-care C-reactive protein testing intervention on non-prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in Nigeria: a cluster randomized controlled trial
title_short Impact of point-of-care C-reactive protein testing intervention on non-prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in Nigeria: a cluster randomized controlled trial
title_sort impact of point of care c reactive protein testing intervention on non prescription dispensing of antibiotics for respiratory tract infections in private community pharmacies in nigeria a cluster randomized controlled trial
topic Antibiotics
C-reactive protein
Community pharmacies
Cluster randomized controlled trial
Respiratory tract infections
url http://www.sciencedirect.com/science/article/pii/S1201971222006440
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