Evaluation of Piperacillin/Tazobactam Use and Resistance Pattern in a Teaching Hospital, Northwest Iran

Background: Inappropriate use of broad-spectrum antibiotics has contributed to the emergence of resistant microorganisms, increased treatment costs, morbidity and mortality, drug toxicity, and prolonged hospitalization period. Determining the epidemiology of antibiotic resistance in various hospita...

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Main Authors: Afshin Shiva, Soudabeh Gharehghomi, Shima Hatamkhani
Format: Article
Language:English
Published: Research Center for Rational Use of Drugs (RCRUD) 2022-06-01
Series:Journal of Pharmaceutical Care
Subjects:
Online Access:https://jpc.tums.ac.ir/index.php/jpc/article/view/488
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author Afshin Shiva
Soudabeh Gharehghomi
Shima Hatamkhani
author_facet Afshin Shiva
Soudabeh Gharehghomi
Shima Hatamkhani
author_sort Afshin Shiva
collection DOAJ
description Background: Inappropriate use of broad-spectrum antibiotics has contributed to the emergence of resistant microorganisms, increased treatment costs, morbidity and mortality, drug toxicity, and prolonged hospitalization period. Determining the epidemiology of antibiotic resistance in various hospital wards allows for more precise drug selection in the hospital setting. This study evaluated the use and resistance pattern of a broad-spectrum antibiotic, Piperacillin/tazobactam, in Imam Khomeini, a referral teaching hospital in Urmia, Iran. Methods: All hospitalized patients who were treated with Piperacillin\Tazobactam from January to August 2018 were included. Demographic (age, sex, weight, comorbidities) and clinical data (Indication, dosing, duration of the treatment, susceptibility test, creatinine clearance, need for dose adjustment, clinical outcome, and mortality) of the patients were collected, and the compliance of piperacillin\tazobactam administration and its resistance pattern was assessed according to Lexi-comp- 2019 recommendations. Results: Among 177 patients, 88.7% received piperacillin\tazobactam without any appropriate susceptibility tests. The piperacillin disk was used in only 33.3% of the culture-positive cases in our research, with 70% resistance. Acinetobacter was the most common bacteria found in our culture-positive samples. The average duration of piperacillin\tazobactam treatment was 8.52 ± 5.84 days. Indications in 8.5%, doses in 18.5%, prescription period in 19.7%, and dose intervals in 31.4% of the cases were inappropriate. Piperacillin\tazobactam was mainly administered for pneumonia (34.5%) Conclusion: This study showed an injudicious use of Piperacillin/tazobactam in our hospital, evidenced by the significant number of inappropriate doses, intervals, and treatment duration. Decision-making based on susceptibility tests using appropriate and accurate methods, close monitoring of the patients' clinical status, including creatinine clearance, and antimicrobial stewardship programs may optimize the rational administration of broad-spectrum antimicrobials and avoid the emergence of bacterial resistance.
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spelling doaj.art-4f7fcc2b346e406484c32fdae4d501892022-12-22T02:13:49ZengResearch Center for Rational Use of Drugs (RCRUD)Journal of Pharmaceutical Care2322-46302322-45092022-06-0110210.18502/jpc.v10i2.9973Evaluation of Piperacillin/Tazobactam Use and Resistance Pattern in a Teaching Hospital, Northwest IranAfshin Shiva0Soudabeh Gharehghomi1Shima Hatamkhani2Experimental and Applied Pharmaceutical Sciences Research Center, Urmia University of Medical Sciences, Urmia, Iran AND Department of Clinical Pharmacy, School of Pharmacy, Urmia University of Medical Sciences, Urmia, Iran.School of Pharmacy, Urmia University of Medical Sciences, Urmia, Iran.Experimental and Applied Pharmaceutical Sciences Research Center, Urmia University of Medical Sciences, Urmia, Iran AND Department of Clinical Pharmacy, School of Pharmacy, Urmia University of Medical Sciences, Urmia, Iran. Background: Inappropriate use of broad-spectrum antibiotics has contributed to the emergence of resistant microorganisms, increased treatment costs, morbidity and mortality, drug toxicity, and prolonged hospitalization period. Determining the epidemiology of antibiotic resistance in various hospital wards allows for more precise drug selection in the hospital setting. This study evaluated the use and resistance pattern of a broad-spectrum antibiotic, Piperacillin/tazobactam, in Imam Khomeini, a referral teaching hospital in Urmia, Iran. Methods: All hospitalized patients who were treated with Piperacillin\Tazobactam from January to August 2018 were included. Demographic (age, sex, weight, comorbidities) and clinical data (Indication, dosing, duration of the treatment, susceptibility test, creatinine clearance, need for dose adjustment, clinical outcome, and mortality) of the patients were collected, and the compliance of piperacillin\tazobactam administration and its resistance pattern was assessed according to Lexi-comp- 2019 recommendations. Results: Among 177 patients, 88.7% received piperacillin\tazobactam without any appropriate susceptibility tests. The piperacillin disk was used in only 33.3% of the culture-positive cases in our research, with 70% resistance. Acinetobacter was the most common bacteria found in our culture-positive samples. The average duration of piperacillin\tazobactam treatment was 8.52 ± 5.84 days. Indications in 8.5%, doses in 18.5%, prescription period in 19.7%, and dose intervals in 31.4% of the cases were inappropriate. Piperacillin\tazobactam was mainly administered for pneumonia (34.5%) Conclusion: This study showed an injudicious use of Piperacillin/tazobactam in our hospital, evidenced by the significant number of inappropriate doses, intervals, and treatment duration. Decision-making based on susceptibility tests using appropriate and accurate methods, close monitoring of the patients' clinical status, including creatinine clearance, and antimicrobial stewardship programs may optimize the rational administration of broad-spectrum antimicrobials and avoid the emergence of bacterial resistance. https://jpc.tums.ac.ir/index.php/jpc/article/view/488AntibioticDrug Utilization EvaluationMicrobial ResistancePiperacillin – Tazobactam
spellingShingle Afshin Shiva
Soudabeh Gharehghomi
Shima Hatamkhani
Evaluation of Piperacillin/Tazobactam Use and Resistance Pattern in a Teaching Hospital, Northwest Iran
Journal of Pharmaceutical Care
Antibiotic
Drug Utilization Evaluation
Microbial Resistance
Piperacillin – Tazobactam
title Evaluation of Piperacillin/Tazobactam Use and Resistance Pattern in a Teaching Hospital, Northwest Iran
title_full Evaluation of Piperacillin/Tazobactam Use and Resistance Pattern in a Teaching Hospital, Northwest Iran
title_fullStr Evaluation of Piperacillin/Tazobactam Use and Resistance Pattern in a Teaching Hospital, Northwest Iran
title_full_unstemmed Evaluation of Piperacillin/Tazobactam Use and Resistance Pattern in a Teaching Hospital, Northwest Iran
title_short Evaluation of Piperacillin/Tazobactam Use and Resistance Pattern in a Teaching Hospital, Northwest Iran
title_sort evaluation of piperacillin tazobactam use and resistance pattern in a teaching hospital northwest iran
topic Antibiotic
Drug Utilization Evaluation
Microbial Resistance
Piperacillin – Tazobactam
url https://jpc.tums.ac.ir/index.php/jpc/article/view/488
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