Incidence and attributable costs of ventilator-associated pneumonia (VAP) in a tertiary-level intensive care unit (ICU) in northern India

Background: Ventilator-associated pneumonia (VAP) is the most common nosocomial infection acquired by patients in the intensive care unit (ICU). However, the economic effects of such infections remain unclear particularly in developing countries. Methods: Patients who were mechanically ventilated fo...

Full description

Bibliographic Details
Main Authors: Ashu Sara Mathai, Atul Phillips, Paramdeep Kaur, Rajesh Isaac
Format: Article
Language:English
Published: Elsevier 2015-03-01
Series:Journal of Infection and Public Health
Online Access:http://www.sciencedirect.com/science/article/pii/S1876034114001051
_version_ 1819237946683817984
author Ashu Sara Mathai
Atul Phillips
Paramdeep Kaur
Rajesh Isaac
author_facet Ashu Sara Mathai
Atul Phillips
Paramdeep Kaur
Rajesh Isaac
author_sort Ashu Sara Mathai
collection DOAJ
description Background: Ventilator-associated pneumonia (VAP) is the most common nosocomial infection acquired by patients in the intensive care unit (ICU). However, the economic effects of such infections remain unclear particularly in developing countries. Methods: Patients who were mechanically ventilated for more than 48 h in the ICU were studied for the occurrence of VAP. Total drug costs and hospital costs were noted, and attributable costs were calculated after adjusting for potential confounders. Results: Ninety-five (38%) patients who were ventilated for more than 48 h developed VAP, which resulted in an incidence of 40.1 VAP infections/1000 mechanical ventilation days. The patients with VAP experienced significantly longer hospital stay [21 (IQ = 14–33) days versus 11 (IQ = 6–18) days, P < 0.0001)] and incurred greater hospital costs [USD $6250.92 (IQ = 3525.39–9667.57) versus $2598.84 (IQ = 1644.33–4477.65), P < 0.0001]. Multiple regression analysis revealed that the cost-driving factors in our study population were the occurrence of VAP infections (P < 0.0001) and the duration of hospital stay (P < 0.0001). The attributable cost of VAP infection was calculated to be USD $5200 (95% CI = 3245–7152). Conclusion: We conclude that VAP significantly increases the costs of treatment in low-income developing countries. This study highlights the need to implement urgent measures to reduce the incidence of this disease in ICUs. Keywords: Ventilator-associated pneumonia, Attributable costs, Intensive care unit
first_indexed 2024-12-23T13:28:25Z
format Article
id doaj.art-e1419801dcb94e2387d0d497fbfcc3ee
institution Directory Open Access Journal
issn 1876-0341
language English
last_indexed 2024-12-23T13:28:25Z
publishDate 2015-03-01
publisher Elsevier
record_format Article
series Journal of Infection and Public Health
spelling doaj.art-e1419801dcb94e2387d0d497fbfcc3ee2022-12-21T17:45:15ZengElsevierJournal of Infection and Public Health1876-03412015-03-0182127135Incidence and attributable costs of ventilator-associated pneumonia (VAP) in a tertiary-level intensive care unit (ICU) in northern IndiaAshu Sara Mathai0Atul Phillips1Paramdeep Kaur2Rajesh Isaac3Department of Anaesthesiology and Critical Care, Christian Medical College, Ludhiana 141008, Punjab, India; Corresponding author. Tel.: +91 9888500240/161 2226506; fax: +91 161 5050599.Department of Anaesthesiology and Critical Care, Christian Medical College, Ludhiana 141008, Punjab, IndiaDepartment of Community Medicine, Christian Medical College, Ludhiana 141008, Punjab, IndiaDepartment of Community Medicine, Christian Medical College, Ludhiana 141008, Punjab, IndiaBackground: Ventilator-associated pneumonia (VAP) is the most common nosocomial infection acquired by patients in the intensive care unit (ICU). However, the economic effects of such infections remain unclear particularly in developing countries. Methods: Patients who were mechanically ventilated for more than 48 h in the ICU were studied for the occurrence of VAP. Total drug costs and hospital costs were noted, and attributable costs were calculated after adjusting for potential confounders. Results: Ninety-five (38%) patients who were ventilated for more than 48 h developed VAP, which resulted in an incidence of 40.1 VAP infections/1000 mechanical ventilation days. The patients with VAP experienced significantly longer hospital stay [21 (IQ = 14–33) days versus 11 (IQ = 6–18) days, P < 0.0001)] and incurred greater hospital costs [USD $6250.92 (IQ = 3525.39–9667.57) versus $2598.84 (IQ = 1644.33–4477.65), P < 0.0001]. Multiple regression analysis revealed that the cost-driving factors in our study population were the occurrence of VAP infections (P < 0.0001) and the duration of hospital stay (P < 0.0001). The attributable cost of VAP infection was calculated to be USD $5200 (95% CI = 3245–7152). Conclusion: We conclude that VAP significantly increases the costs of treatment in low-income developing countries. This study highlights the need to implement urgent measures to reduce the incidence of this disease in ICUs. Keywords: Ventilator-associated pneumonia, Attributable costs, Intensive care unithttp://www.sciencedirect.com/science/article/pii/S1876034114001051
spellingShingle Ashu Sara Mathai
Atul Phillips
Paramdeep Kaur
Rajesh Isaac
Incidence and attributable costs of ventilator-associated pneumonia (VAP) in a tertiary-level intensive care unit (ICU) in northern India
Journal of Infection and Public Health
title Incidence and attributable costs of ventilator-associated pneumonia (VAP) in a tertiary-level intensive care unit (ICU) in northern India
title_full Incidence and attributable costs of ventilator-associated pneumonia (VAP) in a tertiary-level intensive care unit (ICU) in northern India
title_fullStr Incidence and attributable costs of ventilator-associated pneumonia (VAP) in a tertiary-level intensive care unit (ICU) in northern India
title_full_unstemmed Incidence and attributable costs of ventilator-associated pneumonia (VAP) in a tertiary-level intensive care unit (ICU) in northern India
title_short Incidence and attributable costs of ventilator-associated pneumonia (VAP) in a tertiary-level intensive care unit (ICU) in northern India
title_sort incidence and attributable costs of ventilator associated pneumonia vap in a tertiary level intensive care unit icu in northern india
url http://www.sciencedirect.com/science/article/pii/S1876034114001051
work_keys_str_mv AT ashusaramathai incidenceandattributablecostsofventilatorassociatedpneumoniavapinatertiarylevelintensivecareuniticuinnorthernindia
AT atulphillips incidenceandattributablecostsofventilatorassociatedpneumoniavapinatertiarylevelintensivecareuniticuinnorthernindia
AT paramdeepkaur incidenceandattributablecostsofventilatorassociatedpneumoniavapinatertiarylevelintensivecareuniticuinnorthernindia
AT rajeshisaac incidenceandattributablecostsofventilatorassociatedpneumoniavapinatertiarylevelintensivecareuniticuinnorthernindia