The association between rural or urban setting and outcomes in geriatric trauma patients in South Africa: a retrospective cohort study

Introduction: This study compares outcomes between rural and urban geriatric trauma patients at a major trauma centre in South Africa. Materials and Methods: This retrospective cohort study from a prospectively entered data set, reviewed all patients aged 65 years or above admitted between January 2...

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Main Authors: Bogo Lee, Victor Kong, Cynthia Cheung, Nigel Rajaretnam, John Bruce, Vasel Manchev, Robert Mills, Damian Clarke
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Surgery in Practice and Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266626202300030X
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author Bogo Lee
Victor Kong
Cynthia Cheung
Nigel Rajaretnam
John Bruce
Vasel Manchev
Robert Mills
Damian Clarke
author_facet Bogo Lee
Victor Kong
Cynthia Cheung
Nigel Rajaretnam
John Bruce
Vasel Manchev
Robert Mills
Damian Clarke
author_sort Bogo Lee
collection DOAJ
description Introduction: This study compares outcomes between rural and urban geriatric trauma patients at a major trauma centre in South Africa. Materials and Methods: This retrospective cohort study from a prospectively entered data set, reviewed all patients aged 65 years or above admitted between January 2013 to December 2020 to our trauma centre at Grey's Hospital, South Africa. Results: Over the 8-year study period, a total of 323 patients aged ≥ 65 years were included (201 males (62%), mean age: 72 years. Mechanism of injury: 257 blunt (80%), 52 penetrating (16%) and 14 others (4%). The median Injury Severity Score (ISS) was 9. The median Charlson Comorbidity Index (CCI) for all 323 cases was 3. The median length of hospital stay was two days. The overall mortality was 12%. The crude odds ratio (OR) for death in rural vs urban patients was 2.51 (95% CI 1.27 – 4.94). After propensity score stratification for ISS, heart rate (HR), respiratory rate (RR), Glasgow Coma Scale (GCS) and temperature, and adjustment for mechanism, operation, Intensive Care Unit (ICU) and need for mechanical ventilation, the risk of death among the rural patients remained higher than in urban patients at 2.46 times (p=0.063), however, it was not statistically significant. Those who were operated on were significantly less likely to die after adjustment for confounding factors. Admission to ICU and the need for mechanical ventilation were significantly associated with mortality. Conclusion: Rural geriatric trauma patients have worse outcomes than urban geriatric trauma even after adjustment for differences in demographic and injury profile.
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spelling doaj.art-b1a5ebc400c54aeb845e12fb4a323a262023-09-08T04:33:55ZengElsevierSurgery in Practice and Science2666-26202023-09-0114100184The association between rural or urban setting and outcomes in geriatric trauma patients in South Africa: a retrospective cohort studyBogo Lee0Victor Kong1Cynthia Cheung2Nigel Rajaretnam3John Bruce4Vasel Manchev5Robert Mills6Damian Clarke7Department of Surgery, University of Auckland, Auckland, New ZealandDepartment of Surgery, Auckland City Hospital, Auckland, New Zealand; Department of Surgery, University of KwaZulu Natal, Durban, South Africa; Department of Surgery, University of the Witwatersrand, Johannesburg, South Africa; Corresponding author.Department of Surgery, University of the Witwatersrand, Johannesburg, South Africa; Department of Surgery, Chris Hani Baragwanath Academic Hospital, Johannesburg, South AfricaDepartment of Surgery, St James's Hospital, Dublin, IrelandDepartment of Surgery, University of KwaZulu Natal, Durban, South AfricaDepartment of Surgery, University of KwaZulu Natal, Durban, South AfricaDepartment of Surgery, Life Entabeni Hospital, Durban, South AfricaDepartment of Surgery, University of KwaZulu Natal, Durban, South Africa; Department of Surgery, University of the Witwatersrand, Johannesburg, South AfricaIntroduction: This study compares outcomes between rural and urban geriatric trauma patients at a major trauma centre in South Africa. Materials and Methods: This retrospective cohort study from a prospectively entered data set, reviewed all patients aged 65 years or above admitted between January 2013 to December 2020 to our trauma centre at Grey's Hospital, South Africa. Results: Over the 8-year study period, a total of 323 patients aged ≥ 65 years were included (201 males (62%), mean age: 72 years. Mechanism of injury: 257 blunt (80%), 52 penetrating (16%) and 14 others (4%). The median Injury Severity Score (ISS) was 9. The median Charlson Comorbidity Index (CCI) for all 323 cases was 3. The median length of hospital stay was two days. The overall mortality was 12%. The crude odds ratio (OR) for death in rural vs urban patients was 2.51 (95% CI 1.27 – 4.94). After propensity score stratification for ISS, heart rate (HR), respiratory rate (RR), Glasgow Coma Scale (GCS) and temperature, and adjustment for mechanism, operation, Intensive Care Unit (ICU) and need for mechanical ventilation, the risk of death among the rural patients remained higher than in urban patients at 2.46 times (p=0.063), however, it was not statistically significant. Those who were operated on were significantly less likely to die after adjustment for confounding factors. Admission to ICU and the need for mechanical ventilation were significantly associated with mortality. Conclusion: Rural geriatric trauma patients have worse outcomes than urban geriatric trauma even after adjustment for differences in demographic and injury profile.http://www.sciencedirect.com/science/article/pii/S266626202300030XTraumaGeriatricUrbanRural
spellingShingle Bogo Lee
Victor Kong
Cynthia Cheung
Nigel Rajaretnam
John Bruce
Vasel Manchev
Robert Mills
Damian Clarke
The association between rural or urban setting and outcomes in geriatric trauma patients in South Africa: a retrospective cohort study
Surgery in Practice and Science
Trauma
Geriatric
Urban
Rural
title The association between rural or urban setting and outcomes in geriatric trauma patients in South Africa: a retrospective cohort study
title_full The association between rural or urban setting and outcomes in geriatric trauma patients in South Africa: a retrospective cohort study
title_fullStr The association between rural or urban setting and outcomes in geriatric trauma patients in South Africa: a retrospective cohort study
title_full_unstemmed The association between rural or urban setting and outcomes in geriatric trauma patients in South Africa: a retrospective cohort study
title_short The association between rural or urban setting and outcomes in geriatric trauma patients in South Africa: a retrospective cohort study
title_sort association between rural or urban setting and outcomes in geriatric trauma patients in south africa a retrospective cohort study
topic Trauma
Geriatric
Urban
Rural
url http://www.sciencedirect.com/science/article/pii/S266626202300030X
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