Risk of severe illness from COVID-19 among Aboriginal and Torres Strait Islander adults: the construct of 'vulnerable populations' obscures the root causes of health inequities

Aust N Z J Public Health. 2021 Dec;45(6):658-663. doi: 10.1111/1753-6405.13172. Epub 2021 Sep 22.

Abstract

Objective: To quantify the prevalence of known health-related risk factors for severe COVID-19 illness among Aboriginal and Torres Strait Islander adults, and their relationship with social determinants.

Methods: Weighted cross-sectional analysis of the 2018-19 National Aboriginal and Torres Strait Islander Health Survey; Odds Ratios for cumulative risk count category (0, 1, or ≥2 health-related risk factors) by social factors calculated using ordered logistic regression.

Results: Of the adult population, 42.9%(95%CI:40.6,45.2) had none of the examined health-related risk factors; 38.9%(36.6,41.1) had 1, and 18.2%(16.7,19.7) had ≥2. Adults experiencing relative advantage across social indicators had significantly lower cumulative risk counts, with 30-70% lower odds of being in a higher risk category.

Conclusions: Aboriginal and Torres Strait Islander peoples must continue to be recognised as a priority population in all stages of pandemic preparedness and response as they have disproportionate exposure to social factors associated with risk of severe COVID-19 illness. Indigeneity itself is not a 'risk' factor and must be viewed in the wider context of inequities that impact health Implications for public health: Multi-sectoral responses are required to improve health during and after the COVID-19 pandemic that: enable self-determination; improve incomes, safety, food security and culturally-safe healthcare; and address discrimination and trauma.

Keywords: COVID-19; racism; risk Factors; social Determinants of Health.

MeSH terms

  • COVID-19*
  • Cross-Sectional Studies
  • Health Inequities
  • Humans
  • Native Hawaiian or Other Pacific Islander*
  • Pandemics
  • SARS-CoV-2
  • Vulnerable Populations