Cost - utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of Sri Lanka

Introduction: Parenteral antibiotic (PA) prescription pattern in a hospital will directly influence the annual budget allocation, development of bacterial resistance and occurrence of unnecessary adverse drug reactions if it is done with poor adherence to the standard guidelines of prescription. As...

Full description

Bibliographic Details
Main Authors: Lukshmy Menik Hettihewa, Rangika Manamperi, Tharangi Kodikara
Format: Article
Language:English
Published: Light House Polyclinic Mangalore 2012-10-01
Series:Online Journal of Health & Allied Sciences
Subjects:
Online Access:http://www.ojhas.org/issue43/2012-3-2.htm
_version_ 1818270389652946944
author Lukshmy Menik Hettihewa
Rangika Manamperi
Tharangi Kodikara
author_facet Lukshmy Menik Hettihewa
Rangika Manamperi
Tharangi Kodikara
author_sort Lukshmy Menik Hettihewa
collection DOAJ
description Introduction: Parenteral antibiotic (PA) prescription pattern in a hospital will directly influence the annual budget allocation, development of bacterial resistance and occurrence of unnecessary adverse drug reactions if it is done with poor adherence to the standard guidelines of prescription. As specialist in the field we understand the need of conducting economic studies in relation to the cost and utility of PA prescription pattern. It will be helpful to predict the drug procurement plan for the next year and also to prevent unnecessary complications mentioned above. Objective: Our main objective was to analyze the cost/utility relationship of PA drugs which were used in medical wards in this hospital according to the top ten of the cost (TTTC) and the top ten of the consumption (TTCS). Materials and method : Aggregate data from the pharmacy record books were collected for year 2010 from indoor pharmacy. Unit prize was obtained from medical supplies division. Total quantity consumed by each medical ward was considered for analysis of the cost /utility relationship. Two top ten lists were prepared according to the cost and the consumption respectively for medical wards and the correlation was analyzed using non parametric testing with spearman test. Results: Regarding PA drugs used in this hospital, 7/10 PA drugs in TTTC are not included in the TTCS. Out of the total cost for TTTC, 82.6% of the cost had been spent for the PA drugs which are not in the TTCS and 17.5% of the cost of TTTC was used to purchase only three drugs from the TTCS. But these three drugs had contributed only 28% of top ten consumption. 72% of the PA drugs in TTCS were not costly drugs and highly consumed in medical wards. Correlation was significantly positive between cost and utility of PA drugs. ( r=-0.91,p<0.001) Conclusion: Majority of the consumed PA drugs are non-costly and it indicates the prescriptions had been done according to the rational guidelines including cost, availability and affordability. Correlation further confirms that majority of the PA consumption was low costly drugs. As most of the money had been spent to purchase highly expensive PA drugs for medical wards we suggest to review the clinical indications for these drugs with the microbiological evidence to be compatible with the allocated health budget for the hospital. This further suggests conducting the cost effective economic studies to evaluate the suitable drug alternatives for such indications.
first_indexed 2024-12-12T21:09:30Z
format Article
id doaj.art-1449b286d9814b2384f813c778cb4861
institution Directory Open Access Journal
issn 0972-5997
language English
last_indexed 2024-12-12T21:09:30Z
publishDate 2012-10-01
publisher Light House Polyclinic Mangalore
record_format Article
series Online Journal of Health & Allied Sciences
spelling doaj.art-1449b286d9814b2384f813c778cb48612022-12-22T00:11:56ZengLight House Polyclinic MangaloreOnline Journal of Health & Allied Sciences0972-59972012-10-01113Cost - utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of Sri LankaLukshmy Menik HettihewaRangika ManamperiTharangi KodikaraIntroduction: Parenteral antibiotic (PA) prescription pattern in a hospital will directly influence the annual budget allocation, development of bacterial resistance and occurrence of unnecessary adverse drug reactions if it is done with poor adherence to the standard guidelines of prescription. As specialist in the field we understand the need of conducting economic studies in relation to the cost and utility of PA prescription pattern. It will be helpful to predict the drug procurement plan for the next year and also to prevent unnecessary complications mentioned above. Objective: Our main objective was to analyze the cost/utility relationship of PA drugs which were used in medical wards in this hospital according to the top ten of the cost (TTTC) and the top ten of the consumption (TTCS). Materials and method : Aggregate data from the pharmacy record books were collected for year 2010 from indoor pharmacy. Unit prize was obtained from medical supplies division. Total quantity consumed by each medical ward was considered for analysis of the cost /utility relationship. Two top ten lists were prepared according to the cost and the consumption respectively for medical wards and the correlation was analyzed using non parametric testing with spearman test. Results: Regarding PA drugs used in this hospital, 7/10 PA drugs in TTTC are not included in the TTCS. Out of the total cost for TTTC, 82.6% of the cost had been spent for the PA drugs which are not in the TTCS and 17.5% of the cost of TTTC was used to purchase only three drugs from the TTCS. But these three drugs had contributed only 28% of top ten consumption. 72% of the PA drugs in TTCS were not costly drugs and highly consumed in medical wards. Correlation was significantly positive between cost and utility of PA drugs. ( r=-0.91,p<0.001) Conclusion: Majority of the consumed PA drugs are non-costly and it indicates the prescriptions had been done according to the rational guidelines including cost, availability and affordability. Correlation further confirms that majority of the PA consumption was low costly drugs. As most of the money had been spent to purchase highly expensive PA drugs for medical wards we suggest to review the clinical indications for these drugs with the microbiological evidence to be compatible with the allocated health budget for the hospital. This further suggests conducting the cost effective economic studies to evaluate the suitable drug alternatives for such indications.http://www.ojhas.org/issue43/2012-3-2.htmAntibioticsHealth Budget.
spellingShingle Lukshmy Menik Hettihewa
Rangika Manamperi
Tharangi Kodikara
Cost - utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of Sri Lanka
Online Journal of Health & Allied Sciences
Antibiotics
Health Budget.
title Cost - utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of Sri Lanka
title_full Cost - utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of Sri Lanka
title_fullStr Cost - utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of Sri Lanka
title_full_unstemmed Cost - utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of Sri Lanka
title_short Cost - utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of Sri Lanka
title_sort cost utility analysis of parenteral antibiotics prescribed in medical wards in a tertiary care health facility in southern province of sri lanka
topic Antibiotics
Health Budget.
url http://www.ojhas.org/issue43/2012-3-2.htm
work_keys_str_mv AT lukshmymenikhettihewa costutilityanalysisofparenteralantibioticsprescribedinmedicalwardsinatertiarycarehealthfacilityinsouthernprovinceofsrilanka
AT rangikamanamperi costutilityanalysisofparenteralantibioticsprescribedinmedicalwardsinatertiarycarehealthfacilityinsouthernprovinceofsrilanka
AT tharangikodikara costutilityanalysisofparenteralantibioticsprescribedinmedicalwardsinatertiarycarehealthfacilityinsouthernprovinceofsrilanka