TY - JOUR PY - 2015// TI - Long-term mortality among older adults with burn injury: a population-based study in Australia JO - Bulletin of The World Health Organization A1 - Duke, Janine M. A1 - Boyd, James H. A1 - Rea, Suzanne A1 - Randall, Sean M. A1 - Wood, Fiona M. SP - 400 EP - 406 VL - 93 IS - 6 N2 - OBJECTIVE: To assess if burn injury in older adults is associated with changes in long-term all-cause mortality and to estimate the increased risk of death attributable to burn injury. METHODS: We conducted a population-based matched longitudinal study - based on administrative data from Western Australia's hospital morbidity data system and death register. A cohort of 6014 individuals who were aged at least 45 years when hospitalized for a first burn injury in 1980-2012 was identified. A non-injury comparison cohort, randomly selected from Western Australia's electoral roll (n = 25 759), was matched to the patients. We used Kaplan-Meier plots and Cox proportional hazards regression to analyse the data and generated mortality rate ratios and attributable risk percentages. FINDINGS: For those hospitalized with burns, 180 (3%) died in hospital and 2498 (42%) died after discharge. Individuals with burn injury had a 1.4-fold greater mortality rate than those with no injury (95% confidence interval, CI: 1.3-1.5). In this cohort, the long-term mortality attributable to burn injury was 29%. Mortality risk was increased by both severe and minor burns, with adjusted mortality rate ratios of 1.3 (95% CI: 1.1-1.9) and 2.1 (95% CI: 1.9-2.3), respectively. CONCLUSION: Burn injury is associated with increased long-term mortality. In our study population, sole reliance on data on in-hospital deaths would lead to an underestimate of the true mortality burden associated with burn injury.

Language: en

LA - en SN - 0042-9686 UR - http://dx.doi.org/10.2471/BLT.14.149146 ID - ref1 ER -