UCL Discovery
UCL home » Library Services » Electronic resources » UCL Discovery

Socioeconomic deprivation and long-term outcomes after elective surgery: analysis of prospective data from two observational studies

Wan, YI; McGuckin, D; Fowler, AJ; Prowle, JR; Pearse, RM; Moonesinghe, SR; (2021) Socioeconomic deprivation and long-term outcomes after elective surgery: analysis of prospective data from two observational studies. British Journal of Anaesthesia , 126 (3) pp. 642-651. 10.1016/j.bja.2020.10.019. Green open access

[thumbnail of Prowle-Wan_Socioeconomic-deprivation_Accepted_ms_2020.pdf]
Preview
Text
Prowle-Wan_Socioeconomic-deprivation_Accepted_ms_2020.pdf - Accepted Version

Download (427kB) | Preview

Abstract

BACKGROUND: Socioeconomic deprivation is associated with health inequalities. We explored relationships between socioeconomic group and outcomes after elective surgery in the UK National Health Service (NHS). METHODS: We combined data from two observational studies in 115 NHS hospitals and determined socioeconomic group using the Index of Multiple Deprivation (IMD) quintiles based on place of residence. Postoperative complications and 3-yr survival were assessed using logistic and Cox regression. Univariate analyses were adjusted for age differences between IMD quintiles. Multivariable analyses were used to account for other baseline risk factors including sex and comorbid disease. Results are reported as n (%), hazard ratios (HR) or odds ratios (OR) with 95% confidence intervals. RESULTS: Postoperative complications developed in 971/9051 patients (10.7%) and 1597/9043 patients (17.7%) died within 3 yr. Complication rates increased with deprivation (reference group least-deprived IMD5): IMD1 (OR=1.44 [1.17–1.78]; P<0.001), IMD2 (OR=1.38 [1.12–1.70]; P<0.01), IMD3 (OR=1.09 [0.88–1.35]: P=0.44), IMD4 (OR=0.89 [0.71–1.11]; P=0.30). More patients from the most deprived quintile died (IMD1) (n=349, 18.8%) compared with the least deprived (IMD5) (n=297, 15.9%) with a trend across the socioeconomic spectrum (P=0.01). After age adjustment, patients in the most deprived areas experienced reduced 3-yr survival: IMD1 (HR=1.43 [1.23–1.67]; P<0.0001), IMD2 (HR=1.35 [1.15–1.57]; P<0.001), IMD3 (HR=1.04 [0.89–1.23]; P=0.60), and IMD4 (HR=1.11 [0.95–1.30]; P=0.19). This finding persisted in risk-adjusted analyses. Increased complication rates only partially explained this reduced survival. CONCLUSIONS: Socioeconomic deprivation is associated with worse long-term outcomes after elective surgery. This risk factor should be considered when planning perioperative care for patients from deprived areas.

Type: Article
Title: Socioeconomic deprivation and long-term outcomes after elective surgery: analysis of prospective data from two observational studies
Location: England
Open access status: An open access version is available from UCL Discovery
DOI: 10.1016/j.bja.2020.10.019
Publisher version: https://doi.org/10.1016/j.bja.2020.10.019
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher's terms and conditions.
Keywords: healthcare disparities, mortality, postoperative complications, socioeconomic factors, surgery, survival
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences > Div of Surgery and Interventional Sci
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences > Div of Surgery and Interventional Sci > Department of Targeted Intervention
URI: https://discovery.ucl.ac.uk/id/eprint/10158747
Downloads since deposit
64Downloads
Download activity - last month
Download activity - last 12 months
Downloads by country - last 12 months

Archive Staff Only

View Item View Item