Using Weibull model of survival analysis workflow and its relevant factors: A prospective cohort study

Objective: One of the most important indicators used in the evaluation of emergency centers is the chronometric analysis of patients’ workflow. The aim of this study was to provide a chronometric analysis of patients’ workflow (patients’ waiting time in the emergency department) and related facto...

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Main Authors: Mohammad Nikzadian, Sima Hashemi, Reza Beiranvand, Maryam Khormehr
Format: Article
Language:English
Published: Kerman University of Medical Sciences 2023-01-01
Series:Journal of Emergency Practice and Trauma
Subjects:
Online Access:http://www.jept.ir/article_92129_c16d33d5effec109e79d6e912e84d435.pdf
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author Mohammad Nikzadian
Sima Hashemi
Reza Beiranvand
Maryam Khormehr
author_facet Mohammad Nikzadian
Sima Hashemi
Reza Beiranvand
Maryam Khormehr
author_sort Mohammad Nikzadian
collection DOAJ
description Objective: One of the most important indicators used in the evaluation of emergency centers is the chronometric analysis of patients’ workflow. The aim of this study was to provide a chronometric analysis of patients’ workflow (patients’ waiting time in the emergency department) and related factors. Methods: This hospital-based prospective cohort study was carried out in Khatam al-Anbia hospital in Shoushtar in 2020. Random sampling was used and patients referred to the emergency ward in three shifts based on the ESI 5-level triage system. The research tools were the emergency workflow chronometry form and a questionnaire of determining the factors related to the speed of emergency services and using a stopwatch. In order to analyse the data, Stata software version 16 and Weibull model of survival analysis were used. Results: Of 468 participants, the most common cause of referral was trauma with 21.7%. The median±interquartile range duration of giving the final result was 6.06±4.48 hours, which was more than 0.54 times shorter in clients with level 3. There was a statistically significant difference in the duration of making the final decision based on the request for testing, manner of referring and the type of initial diagnosis (P<0.05). Conclusion: The duration of service provision in the studied hospital is appropriate for an Iranian hospital, but it should be closer to international standards. At level 2 triage, patients stayed longer. This can be reduced by lessening the time of consultations which can help the emergency ward.
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spelling doaj.art-1c7ff8da4ff6457f864ccbb7fc04ab5f2023-05-29T05:50:30ZengKerman University of Medical SciencesJournal of Emergency Practice and Trauma2383-45442023-01-01914451https://doi.org/10.34172/jept.2022.34Using Weibull model of survival analysis workflow and its relevant factors: A prospective cohort studyMohammad Nikzadian0https://orcid.org/0000-0003-0185-1918Sima Hashemi1 Reza Beiranvand2https://orcid.org/0000-0002-4113-4537Maryam Khormehr3Department of Medical Emergencies, Shoushtar Faculty of Medical Sciences, Shoushtar, IranDepartment of Nursing, Shoushtar Faculty of Medical Sciences, Shoushtar, IranKhomein University of Medical Sciences, Khomein, IranKhatam Al-Anbia Hospital, Shoushtar Faculty of Medical Sciences, Shoushtar, IranObjective: One of the most important indicators used in the evaluation of emergency centers is the chronometric analysis of patients’ workflow. The aim of this study was to provide a chronometric analysis of patients’ workflow (patients’ waiting time in the emergency department) and related factors. Methods: This hospital-based prospective cohort study was carried out in Khatam al-Anbia hospital in Shoushtar in 2020. Random sampling was used and patients referred to the emergency ward in three shifts based on the ESI 5-level triage system. The research tools were the emergency workflow chronometry form and a questionnaire of determining the factors related to the speed of emergency services and using a stopwatch. In order to analyse the data, Stata software version 16 and Weibull model of survival analysis were used. Results: Of 468 participants, the most common cause of referral was trauma with 21.7%. The median±interquartile range duration of giving the final result was 6.06±4.48 hours, which was more than 0.54 times shorter in clients with level 3. There was a statistically significant difference in the duration of making the final decision based on the request for testing, manner of referring and the type of initial diagnosis (P<0.05). Conclusion: The duration of service provision in the studied hospital is appropriate for an Iranian hospital, but it should be closer to international standards. At level 2 triage, patients stayed longer. This can be reduced by lessening the time of consultations which can help the emergency ward.http://www.jept.ir/article_92129_c16d33d5effec109e79d6e912e84d435.pdfworkflowemergency serviceshospitalprospective studiessurvival analysisweibull distribution
spellingShingle Mohammad Nikzadian
Sima Hashemi
Reza Beiranvand
Maryam Khormehr
Using Weibull model of survival analysis workflow and its relevant factors: A prospective cohort study
Journal of Emergency Practice and Trauma
workflow
emergency services
hospital
prospective studies
survival analysis
weibull distribution
title Using Weibull model of survival analysis workflow and its relevant factors: A prospective cohort study
title_full Using Weibull model of survival analysis workflow and its relevant factors: A prospective cohort study
title_fullStr Using Weibull model of survival analysis workflow and its relevant factors: A prospective cohort study
title_full_unstemmed Using Weibull model of survival analysis workflow and its relevant factors: A prospective cohort study
title_short Using Weibull model of survival analysis workflow and its relevant factors: A prospective cohort study
title_sort using weibull model of survival analysis workflow and its relevant factors a prospective cohort study
topic workflow
emergency services
hospital
prospective studies
survival analysis
weibull distribution
url http://www.jept.ir/article_92129_c16d33d5effec109e79d6e912e84d435.pdf
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