Diabetes-related foot disease (DFD) poses significant health challenges worldwide, often necessitating minor amputations to manage complications like foot ulcers, infections, and gangrene. A recent study published in PLOS ONE by Alahakoon et al. (2024) explores the associations between remoteness of residence, ethnicity, and the risk of major amputation and death following minor amputations to treat DFD.
Study Overview
This study conducted a retrospective analysis of data from 534 patients treated for DFD with minor amputations at a regional tertiary hospital in Queensland, Australia, between 2000 and 2019. The researchers aimed to identify whether remoteness and ethnicity influenced the likelihood of major amputation and mortality following these procedures.
Key Findings
- Major Amputation and Mortality Rates:
- During a median follow-up of four years, 19.3% of participants experienced a major amputation, 43.1% required repeat minor amputations, and 46.8% died.
- The study found no significant increase in the risk of major amputation or death for participants residing in rural and remote areas compared to those in metropolitan or regional centers.
- Ethnicity and Health Outcomes:
- Aboriginal and Torres Strait Islander people comprised 27% of the study population. Despite previous studies indicating poorer health outcomes for Indigenous Australians, this study did not find a significant difference in major amputation rates between Aboriginal and non-Indigenous participants.
- However, Indigenous participants were more likely to present with risk factors such as end-stage renal failure and were less likely to have had previous revascularization surgery.
- Risk Factors for Major Amputation:
- Independent risk factors for major amputation included ischemic heart disease (IHD), peripheral artery disease (PAD), osteomyelitis, and foot ulceration.
Implications and Recommendations
The findings highlight the persistent high morbidity and mortality associated with DFD, regardless of remoteness or ethnicity. The study underscores the importance of comprehensive and equitable healthcare delivery to mitigate these risks.
Healthcare Accessibility and Equity
The absence of a significant disparity in outcomes between rural and urban patients may reflect the effectiveness of Queensland’s healthcare system in providing equitable care across diverse regions. This includes the expansion of podiatry services and the implementation of telehealth services to improve access for remote populations.
Conclusion
This study by Alahakoon et al. (2024) sheds light on the critical factors influencing outcomes in patients undergoing minor amputations for DFD. It emphasizes the need for continuous efforts to enhance secondary prevention strategies, particularly through frequent podiatry care, early intervention, and the use of telehealth services to ensure timely access to specialized care.
For further reading, you can access the full article here oai_citation:1,Alahakoon et al. 2024 – Association of remoteness and ethnicity with maj … ion following minor amputation to treat diabetes-related foot disease.pdf.
Citation:
Alahakoon C, Thanigaimani S, Singh TP, Drovandi A, Charles J, Fernando M, Lazzarini PA, Moxon JV, Golledge J. Association of remoteness and ethnicity with major amputation following minor amputation to treat diabetes-related foot disease. PLoS ONE. 2024;19(7):e0302186. https://doi.org/10.1371/journal.pone.0302186 oai_citation:2,Alahakoon et al. 2024 – Association of remoteness and ethnicity with maj … ion following minor amputation to treat diabetes-related foot disease.pdf.
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