Pharmacist-directed vancomycin therapeutic drug monitoring in pediatric patients: a collaborative-practice model

Background Therapeutic drug monitoring (TDM) of Vancomycin (VCM) is required to prevent inappropriate dosage-associated bacterial resistance, therapeutic failure, and toxicities in pediatrics. Anecdotal experience and studies show that many healthcare institutions confront barriers while implementin...

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Main Authors: Kashif Hussain, Rahila Ikram, Gul Ambreen, Muhammad Sohail Salat
Format: Article
Language:English
Published: Taylor & Francis Group 2021-12-01
Series:Journal of Pharmaceutical Policy and Practice
Subjects:
Online Access:http://dx.doi.org/10.1186/s40545-021-00383-y
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author Kashif Hussain
Rahila Ikram
Gul Ambreen
Muhammad Sohail Salat
author_facet Kashif Hussain
Rahila Ikram
Gul Ambreen
Muhammad Sohail Salat
author_sort Kashif Hussain
collection DOAJ
description Background Therapeutic drug monitoring (TDM) of Vancomycin (VCM) is required to prevent inappropriate dosage-associated bacterial resistance, therapeutic failure, and toxicities in pediatrics. Anecdotal experience and studies show that many healthcare institutions confront barriers while implementing TDM services, this study aimed to assess a pharmacist-directed VCM–TDM service for optimizing patient care in our institution. Materials and methods Patients aged 1 month–18 years who received intravenous VCM were included in this quasi-experimental study. The pre-implementation phase (March–June 2018) consisted of retrospective assessment of pediatric patients, the interventional phase (July 2018 to February 2020) included educational programs and the post-implementation phase (March–June 2020) evaluated the participants based on pharmacist-directed VCM–TDM services as a collaborative-practice model including clinical and inpatient pharmacists to provide 24/7 TDM services. Outcomes of the study included the mean difference in the number of optimal (i) prescribed initial VCM doses (primary) (ii) dosage adjustments and (iii) VCM-sampling time (secondary). After ethical approval, data were collected retrospectively. Results A hundred patients were there in each phase. The number of cases who were correctly prescribed initial VCM doses was significantly higher in the post-implementation phase, mean difference of 0.22, [95% CI (0.142–0.0.358), p < 0.0001]. Patients who had correct dosage adjustments in the post-implementation phase also had higher statistical significance, mean difference of 0.29, [95% CI (0.152–0.423), p < 0.05]. More correct practices of VCM-levels timing were observed in the post-implementation phase, mean difference of 0.15, [95% CI (− 0.053–0.264), p = 0.079]. Conclusion This study showed the significant role of pharmacist-directed TDM services to optimize the correct prescribing of initial VCM doses and dose adjustments.
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spelling doaj.art-d8a77add683043fc942fb818ac2a6fe72023-12-07T15:28:04ZengTaylor & Francis GroupJournal of Pharmaceutical Policy and Practice2052-32112021-12-0114110.1186/s40545-021-00383-y12315291Pharmacist-directed vancomycin therapeutic drug monitoring in pediatric patients: a collaborative-practice modelKashif Hussain0Rahila Ikram1Gul Ambreen2Muhammad Sohail Salat3Department of Pharmacy,Department of Pharmacology - Faculty of Pharmacy and Pharmaceutical Sciences,Department of Pharmacy,Department of Paediatrics and Child Health,Background Therapeutic drug monitoring (TDM) of Vancomycin (VCM) is required to prevent inappropriate dosage-associated bacterial resistance, therapeutic failure, and toxicities in pediatrics. Anecdotal experience and studies show that many healthcare institutions confront barriers while implementing TDM services, this study aimed to assess a pharmacist-directed VCM–TDM service for optimizing patient care in our institution. Materials and methods Patients aged 1 month–18 years who received intravenous VCM were included in this quasi-experimental study. The pre-implementation phase (March–June 2018) consisted of retrospective assessment of pediatric patients, the interventional phase (July 2018 to February 2020) included educational programs and the post-implementation phase (March–June 2020) evaluated the participants based on pharmacist-directed VCM–TDM services as a collaborative-practice model including clinical and inpatient pharmacists to provide 24/7 TDM services. Outcomes of the study included the mean difference in the number of optimal (i) prescribed initial VCM doses (primary) (ii) dosage adjustments and (iii) VCM-sampling time (secondary). After ethical approval, data were collected retrospectively. Results A hundred patients were there in each phase. The number of cases who were correctly prescribed initial VCM doses was significantly higher in the post-implementation phase, mean difference of 0.22, [95% CI (0.142–0.0.358), p < 0.0001]. Patients who had correct dosage adjustments in the post-implementation phase also had higher statistical significance, mean difference of 0.29, [95% CI (0.152–0.423), p < 0.05]. More correct practices of VCM-levels timing were observed in the post-implementation phase, mean difference of 0.15, [95% CI (− 0.053–0.264), p = 0.079]. Conclusion This study showed the significant role of pharmacist-directed TDM services to optimize the correct prescribing of initial VCM doses and dose adjustments.http://dx.doi.org/10.1186/s40545-021-00383-ytherapeutic drug monitoringpharmacistvancomycinpediatrictdm
spellingShingle Kashif Hussain
Rahila Ikram
Gul Ambreen
Muhammad Sohail Salat
Pharmacist-directed vancomycin therapeutic drug monitoring in pediatric patients: a collaborative-practice model
Journal of Pharmaceutical Policy and Practice
therapeutic drug monitoring
pharmacist
vancomycin
pediatric
tdm
title Pharmacist-directed vancomycin therapeutic drug monitoring in pediatric patients: a collaborative-practice model
title_full Pharmacist-directed vancomycin therapeutic drug monitoring in pediatric patients: a collaborative-practice model
title_fullStr Pharmacist-directed vancomycin therapeutic drug monitoring in pediatric patients: a collaborative-practice model
title_full_unstemmed Pharmacist-directed vancomycin therapeutic drug monitoring in pediatric patients: a collaborative-practice model
title_short Pharmacist-directed vancomycin therapeutic drug monitoring in pediatric patients: a collaborative-practice model
title_sort pharmacist directed vancomycin therapeutic drug monitoring in pediatric patients a collaborative practice model
topic therapeutic drug monitoring
pharmacist
vancomycin
pediatric
tdm
url http://dx.doi.org/10.1186/s40545-021-00383-y
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AT gulambreen pharmacistdirectedvancomycintherapeuticdrugmonitoringinpediatricpatientsacollaborativepracticemodel
AT muhammadsohailsalat pharmacistdirectedvancomycintherapeuticdrugmonitoringinpediatricpatientsacollaborativepracticemodel