Antibiotic prescription patterns at admission into a tertiary level intensive care unit in Northern India

Context : An audit of antibiotic prescribing patterns is an important indicator of the quality and standard of clinical practice. Aims : To study the (1) antibiotic prescription and consumption patterns at admission into the intensive care unit (ICU); (2) average costs of antibiotics prescribed; and...

Full description

Bibliographic Details
Main Authors: Aparna Williams, Ashu S Mathai, Atul S Phillips
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2011-01-01
Series:Journal of Pharmacy and Bioallied Sciences
Subjects:
Online Access:http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2011;volume=3;issue=4;spage=531;epage=536;aulast=Williams
_version_ 1819239442059100160
author Aparna Williams
Ashu S Mathai
Atul S Phillips
author_facet Aparna Williams
Ashu S Mathai
Atul S Phillips
author_sort Aparna Williams
collection DOAJ
description Context : An audit of antibiotic prescribing patterns is an important indicator of the quality and standard of clinical practice. Aims : To study the (1) antibiotic prescription and consumption patterns at admission into the intensive care unit (ICU); (2) average costs of antibiotics prescribed; and (3) correlation of antibiotic usage and the costs incurred with age, severity of illness, and diagnosis. Settings and Design : A 13-bedded tertiary level ICU. A prospective, observational audit. Materials and Methods : Two hundred consecutive prescriptions on patients admitted to the ICU from August to October, 2008, were audited. The total number of drugs and antibiotics, the class, dose, route, and cost of antibiotics were noted and the Defined Daily Dose/100 bed-days (DDD/100 bed-days) of the 10 most frequently prescribed antibiotics were calculated. Statistical analysis used: Univariate analysis was performed using Epi Info software (version 8.0). Results : A total of 1246 drugs and 418 antibiotics were prescribed in the 200 patients studied, that is, an average of 6.23 (± SD 2.73) drugs/prescription and 2.09 (± SD 1.27) antibiotics/prescription. Antibiotics were prescribed on 190 patients (95%) at admission. There was a significant correlation between the number of patients prescribed three or more antibiotics and mortality rates (53% nonsurvivors vs. 33.5% survivors (P = 0.015). The average cost of the antibiotics was Rupees 1995.08 (± SD 2099.99) per patient and antibiotics expenditure accounted for 73.2% of the total drug costs. Conclusions : Antibiotics are commonly prescribed to most ICU patients at admission and contribute significantly to the total drug costs. Antibiotic restriction policies and a multidisciplinary effort to reduce usage are urgently required.
first_indexed 2024-12-23T13:52:11Z
format Article
id doaj.art-88a3e5923359419894fc5a3e5db3a428
institution Directory Open Access Journal
issn 0975-7406
0976-4879
language English
last_indexed 2024-12-23T13:52:11Z
publishDate 2011-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Journal of Pharmacy and Bioallied Sciences
spelling doaj.art-88a3e5923359419894fc5a3e5db3a4282022-12-21T17:44:34ZengWolters Kluwer Medknow PublicationsJournal of Pharmacy and Bioallied Sciences0975-74060976-48792011-01-013453153610.4103/0975-7406.90108Antibiotic prescription patterns at admission into a tertiary level intensive care unit in Northern IndiaAparna WilliamsAshu S MathaiAtul S PhillipsContext : An audit of antibiotic prescribing patterns is an important indicator of the quality and standard of clinical practice. Aims : To study the (1) antibiotic prescription and consumption patterns at admission into the intensive care unit (ICU); (2) average costs of antibiotics prescribed; and (3) correlation of antibiotic usage and the costs incurred with age, severity of illness, and diagnosis. Settings and Design : A 13-bedded tertiary level ICU. A prospective, observational audit. Materials and Methods : Two hundred consecutive prescriptions on patients admitted to the ICU from August to October, 2008, were audited. The total number of drugs and antibiotics, the class, dose, route, and cost of antibiotics were noted and the Defined Daily Dose/100 bed-days (DDD/100 bed-days) of the 10 most frequently prescribed antibiotics were calculated. Statistical analysis used: Univariate analysis was performed using Epi Info software (version 8.0). Results : A total of 1246 drugs and 418 antibiotics were prescribed in the 200 patients studied, that is, an average of 6.23 (± SD 2.73) drugs/prescription and 2.09 (± SD 1.27) antibiotics/prescription. Antibiotics were prescribed on 190 patients (95%) at admission. There was a significant correlation between the number of patients prescribed three or more antibiotics and mortality rates (53% nonsurvivors vs. 33.5% survivors (P = 0.015). The average cost of the antibiotics was Rupees 1995.08 (± SD 2099.99) per patient and antibiotics expenditure accounted for 73.2% of the total drug costs. Conclusions : Antibiotics are commonly prescribed to most ICU patients at admission and contribute significantly to the total drug costs. Antibiotic restriction policies and a multidisciplinary effort to reduce usage are urgently required.http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2011;volume=3;issue=4;spage=531;epage=536;aulast=WilliamsAdmissionantibiotic usageintensive care unitprescriptions
spellingShingle Aparna Williams
Ashu S Mathai
Atul S Phillips
Antibiotic prescription patterns at admission into a tertiary level intensive care unit in Northern India
Journal of Pharmacy and Bioallied Sciences
Admission
antibiotic usage
intensive care unit
prescriptions
title Antibiotic prescription patterns at admission into a tertiary level intensive care unit in Northern India
title_full Antibiotic prescription patterns at admission into a tertiary level intensive care unit in Northern India
title_fullStr Antibiotic prescription patterns at admission into a tertiary level intensive care unit in Northern India
title_full_unstemmed Antibiotic prescription patterns at admission into a tertiary level intensive care unit in Northern India
title_short Antibiotic prescription patterns at admission into a tertiary level intensive care unit in Northern India
title_sort antibiotic prescription patterns at admission into a tertiary level intensive care unit in northern india
topic Admission
antibiotic usage
intensive care unit
prescriptions
url http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2011;volume=3;issue=4;spage=531;epage=536;aulast=Williams
work_keys_str_mv AT aparnawilliams antibioticprescriptionpatternsatadmissionintoatertiarylevelintensivecareunitinnorthernindia
AT ashusmathai antibioticprescriptionpatternsatadmissionintoatertiarylevelintensivecareunitinnorthernindia
AT atulsphillips antibioticprescriptionpatternsatadmissionintoatertiarylevelintensivecareunitinnorthernindia