A retrospective cohort study comparing outcomes following hip fractures in Australian indigenous patients with non-Australian indigenous patients.

Author(s)
Cheok, Tim
Bastick, Kate
George, Daniel
Chan, Teik Seng
Jaitly, Aayush
Jayasekera, Narlaka
Bray, Linda
Poonnoose, Pradeep Mathew
Williams, Kanishka
Publication Date
2024-06-07
Abstract
Australian Indigenous (AI) populations face significant socioeconomic disadvantage and have poorer health outcomes when compared to their non-AI counterparts. There is a paucity of published literature on outcomes following hip fracture in the AI population.We performed a retrospective cohort study comparing outcomes following hip fracture in AI and non- AI patients presenting to a single regional trauma centre. The primary outcome of interest was all-cause mortality. Secondary outcomes of interest were the odds of postoperative delirium and length of stay in hospital. All outcomes were adjusted against collected baseline covariates.One hundred and twenty-seven hip fractures were identified across 125 patients. There were 62 hip fractures in the AI group and 65 in the non-AI group. The adjusted hazard ratio (HR) for all-cause mortality was not statistically significant when comparing Indigenous versus non-Indigenous patients (HR = 2.37, P = 0.055). Adjusted odds of postoperative delirium was lower in Indigenous patients (OR = 0.12; P = 0.018). The AI cohort had a 4 day longer median length of stay, which was not statistically significant when adjusted for covariates.AI patients with hip fractures were younger, had a higher Charlson Comorbidity Index Score and American Society of Anaesthesiologists grade, as well as a higher incidence of diabetes and associated end-organ sequalae. There was no difference in all-cause mortality. Odds of postoperative delirium was lower in the AI group. We did not find any difference in the length of hospital stay.
Affiliation
Department of Orthopaedic Surgery, Lyell McEwin Hospital, Adelaide, South Australia, Australia.
College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
Department of Orthopaedic Surgery, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
Department of Orthopaedic Surgery, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
Department of Orthopaedic Surgery, Lyell McEwin Hospital, Adelaide, South Australia, Australia.
College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
Department of Orthopaedic Surgery, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
Department of Orthopaedic Surgery, Lyell McEwin Hospital, Adelaide, South Australia, Australia.
Department of Orthopaedic Surgery, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
Department of Orthopaedic Surgery, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
Department of Orthopaedic Surgery, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
Department of Orthopaedic Surgery, Wairau Hospital, Blenheim, New Zealand.
Aboriginal Liaison Services, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
Department of Orthopaedic Surgery, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
Department of Orthopaedic Surgery, Christian Medical College Hospital, Vellore, India.
College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
Department of Orthopaedic Surgery, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.
Citation
ANZ J Surg . 2024 Jun 7. doi: 10.1111/ans.19120. Online ahead of print.
ISSN
1445-2197
OrcId
0000-0003-1215-9361
Pubmed ID
https://pubmed.ncbi.nlm.nih.gov/38845600/?otool=iaurydwlib
Link
Subject
hip fracture
indigenous health
mortality
orthopaedic surgery
Title
A retrospective cohort study comparing outcomes following hip fractures in Australian indigenous patients with non-Australian indigenous patients.
Type of document
Journal Article
Entity Type
Publication

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