Incidence, accuracy, and barriers of diagnosing healthcare-associated infections: a case study in southeast Iran

Abstract Background Healthcare-associated infections (HAIs) are a threat to patients. Accurate surveillance is required to identify and prevent HAIs. To estimate the incidence rate, report the accuracy and identify the barriers of reporting HAIs using a mixed-method study. Methods In this quantitati...

Full description

Bibliographic Details
Main Authors: Naser Nasiri, Ali Sharifi, Iman Ghasemzadeh, Malahat Khalili, Ali Karamoozian, Ali Khalooei, Amin Beigzadeh, AliAkbar Haghdoost, Hamid Sharifi
Format: Article
Language:English
Published: BMC 2023-03-01
Series:BMC Infectious Diseases
Subjects:
Online Access:https://doi.org/10.1186/s12879-023-08122-1
_version_ 1797865491585302528
author Naser Nasiri
Ali Sharifi
Iman Ghasemzadeh
Malahat Khalili
Ali Karamoozian
Ali Khalooei
Amin Beigzadeh
AliAkbar Haghdoost
Hamid Sharifi
author_facet Naser Nasiri
Ali Sharifi
Iman Ghasemzadeh
Malahat Khalili
Ali Karamoozian
Ali Khalooei
Amin Beigzadeh
AliAkbar Haghdoost
Hamid Sharifi
author_sort Naser Nasiri
collection DOAJ
description Abstract Background Healthcare-associated infections (HAIs) are a threat to patients. Accurate surveillance is required to identify and prevent HAIs. To estimate the incidence rate, report the accuracy and identify the barriers of reporting HAIs using a mixed-method study. Methods In this quantitative study, we externally evaluated the incidence rate and accuracy of the routine surveillance system in one of the main hospitals by an active follow-up of patients from September to December 2021. We used in-depth interviews with 18 experts to identify the barriers of the routine surveillance system. Results Among 404 hospitalized patients, 88 HAIs were detected. The estimated rate of HAIs was 17.1 (95% Confidence Intervals 95: 14.1, 21.1) per 1000 patient-days follow-up. However, in the same period, 116 HAIs were reported by the routine surveillance system, but the agreement between the two approaches was low (sensitivity = 61.4%, specificity = 82.6%, negative predictive value = 89.7%, and positive predictive validity = 46.5%). The minimum and maximum positive predictive values were observed in urinary tract infection (32.3%) and surgical site infection (60.9%). The main barrier of reporting HAIs was lack of cooperation in reporting HAIs by infection control link nurses and laboratory supervisors. Conclusions The discrepancy between the longitudinal study findings and the routine surveillance might be related to the inaccessibility of the surveillance system to clinical information of patients. In this regard, decreasing the barriers, increasing the knowledge of infection control nurses and other nurses, as well as the development of hospital information systems are necessary.
first_indexed 2024-04-09T23:08:40Z
format Article
id doaj.art-b21cef6d133441749880c9df3cf9bb1c
institution Directory Open Access Journal
issn 1471-2334
language English
last_indexed 2024-04-09T23:08:40Z
publishDate 2023-03-01
publisher BMC
record_format Article
series BMC Infectious Diseases
spelling doaj.art-b21cef6d133441749880c9df3cf9bb1c2023-03-22T10:31:57ZengBMCBMC Infectious Diseases1471-23342023-03-012311810.1186/s12879-023-08122-1Incidence, accuracy, and barriers of diagnosing healthcare-associated infections: a case study in southeast IranNaser Nasiri0Ali Sharifi1Iman Ghasemzadeh2Malahat Khalili3Ali Karamoozian4Ali Khalooei5Amin Beigzadeh6AliAkbar Haghdoost7Hamid Sharifi8Department of Biostatistics and Epidemiology, School of Public Health, Kerman University of Medical SciencesDepartment of Ophthalmology, Shafa Hospital, Afzalipour School of Medicine, Kerman University of Medical SciencesHIV/STI Surveillance Research Center, and WHO Collaborating Center for HIV Surveillance, Institute for Futures Studies in Health, Kerman University of Medical SciencesHIV/STI Surveillance Research Center, and WHO Collaborating Center for HIV Surveillance, Institute for Futures Studies in Health, Kerman University of Medical SciencesModeling in Health Research Center, Institute for Futures Studies in Health, Kerman University of Medical SciencesSocial Determinants of Health Research Center, Institute for Futures Studies in Health, Kerman University of Medical SciencesSirjan School of Medical SciencesDepartment of Biostatistics and Epidemiology, School of Public Health, Kerman University of Medical SciencesDepartment of Biostatistics and Epidemiology, School of Public Health, Kerman University of Medical SciencesAbstract Background Healthcare-associated infections (HAIs) are a threat to patients. Accurate surveillance is required to identify and prevent HAIs. To estimate the incidence rate, report the accuracy and identify the barriers of reporting HAIs using a mixed-method study. Methods In this quantitative study, we externally evaluated the incidence rate and accuracy of the routine surveillance system in one of the main hospitals by an active follow-up of patients from September to December 2021. We used in-depth interviews with 18 experts to identify the barriers of the routine surveillance system. Results Among 404 hospitalized patients, 88 HAIs were detected. The estimated rate of HAIs was 17.1 (95% Confidence Intervals 95: 14.1, 21.1) per 1000 patient-days follow-up. However, in the same period, 116 HAIs were reported by the routine surveillance system, but the agreement between the two approaches was low (sensitivity = 61.4%, specificity = 82.6%, negative predictive value = 89.7%, and positive predictive validity = 46.5%). The minimum and maximum positive predictive values were observed in urinary tract infection (32.3%) and surgical site infection (60.9%). The main barrier of reporting HAIs was lack of cooperation in reporting HAIs by infection control link nurses and laboratory supervisors. Conclusions The discrepancy between the longitudinal study findings and the routine surveillance might be related to the inaccessibility of the surveillance system to clinical information of patients. In this regard, decreasing the barriers, increasing the knowledge of infection control nurses and other nurses, as well as the development of hospital information systems are necessary.https://doi.org/10.1186/s12879-023-08122-1Incidence rateHealthcare-associated infectionsSurveillance systemAccuracy
spellingShingle Naser Nasiri
Ali Sharifi
Iman Ghasemzadeh
Malahat Khalili
Ali Karamoozian
Ali Khalooei
Amin Beigzadeh
AliAkbar Haghdoost
Hamid Sharifi
Incidence, accuracy, and barriers of diagnosing healthcare-associated infections: a case study in southeast Iran
BMC Infectious Diseases
Incidence rate
Healthcare-associated infections
Surveillance system
Accuracy
title Incidence, accuracy, and barriers of diagnosing healthcare-associated infections: a case study in southeast Iran
title_full Incidence, accuracy, and barriers of diagnosing healthcare-associated infections: a case study in southeast Iran
title_fullStr Incidence, accuracy, and barriers of diagnosing healthcare-associated infections: a case study in southeast Iran
title_full_unstemmed Incidence, accuracy, and barriers of diagnosing healthcare-associated infections: a case study in southeast Iran
title_short Incidence, accuracy, and barriers of diagnosing healthcare-associated infections: a case study in southeast Iran
title_sort incidence accuracy and barriers of diagnosing healthcare associated infections a case study in southeast iran
topic Incidence rate
Healthcare-associated infections
Surveillance system
Accuracy
url https://doi.org/10.1186/s12879-023-08122-1
work_keys_str_mv AT nasernasiri incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran
AT alisharifi incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran
AT imanghasemzadeh incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran
AT malahatkhalili incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran
AT alikaramoozian incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran
AT alikhalooei incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran
AT aminbeigzadeh incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran
AT aliakbarhaghdoost incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran
AT hamidsharifi incidenceaccuracyandbarriersofdiagnosinghealthcareassociatedinfectionsacasestudyinsoutheastiran