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Interrupted Time Series Analysis of the Impact of Covid-19 on Emergency and Elective Surgeries in Iranian Hospitals; [Evaluation De L'impact De La Covid-19 Sur Les Interventions Chirurgicales D'urgence Et Programmees Dans Les Hopitaux Iraniens a L'aide De L'analyse Des Series Chronologiques Interrompues] Publisher Pubmed



Beiranvand S1 ; Behzadifar M2 ; Imaninasab MH2 ; Azari S3 ; Teli BD4 ; Ehsanzadeh SJ5 ; Martini M6 ; Shahabi S7 ; Behzadifar M2
Authors
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Authors Affiliations
  1. 1. Department of Anaesthesiology, Faculty of Medicine, Lorestan University of Medical Sciences, Khorramabad, Iran
  2. 2. Social Determinants of Health Research Center, Lorestan University of Medical Sciences, Khorramabad, Iran
  3. 3. Hospital Management Research Center, Health Management Research Institute, University of Medical Sciences, Tehran, Iran
  4. 4. Health Management and Economics Research Center, Health Management Research Institute, Islamic Republic of Iran University of Medical Sciences, Tehran, Iran
  5. 5. English Language Department, School of Health Management and Information Sciences, Iran University of Medical Sciences, Tehran, Iran
  6. 6. Department of Health Sciences, University of Genoa, Genoa, Italy
  7. 7. Health Policy Research Center, Institute of Health, Shiraz University of Medical Sciences, Shiraz, Iran

Source: Eastern Mediterranean Health Journal Published:2025


Abstract

Background: Emergency and elective surgeries are vital for saving lives and enhancing patient wellbeing. However, COVID-19 pandemic disrupted the provision of surgical services in Iranian hospitals and globally. Aim: To investigate the impact of COVID-19 pandemic on emergency and elective surgical care in Iranian hospitals. Methods: Using an interrupted time series analysis, we evaluated the impact of the COVID-19 pandemic on emergency and elective surgeries in western Islamic Republic of Iran between January 2017 and December 2023, using February 2020 as the intervention point. We analysed the data with R software Version 4.3.2 and used a segmented regression model to analyse the pre-and post-COVID-19 trends, ensuring the reliability of results by using Durbin-Watson statistic and autocorrection techniques. P < 0.05 was considered statistically significant. Results: Pre-pandemic, the mean monthly number of emergency surgeries was 258.9. Due to the pandemic there was a significant decrease by 359.6; however, we observed a gradual recovery in surgical activity with an average increase of 15.8 surgeries above the pre-pandemic levels. The mean monthly number of elective surgeries before the pandemic was 199.5. After the onset of the pandemic, we found a significant decrease of 85.37, although there was a gradual recovery over time. Conclusion: The COVID-19 pandemic significantly impacted surgical services in Iranian hospitals, causing a reallocation of resources to COVID-19 care and postponement of non-urgent surgeries. There is a need for strategic planning and policy interventions to ensure continuity of surgical care during health emergencies. © Authors 2025.