The Orang Asli Health Survey: Advancing Evidence for Indigenous Health Equity in Malaysia

Pulok MH van Gool K Hall J . Socioeconomic inequality in horizontal equity of health care use in Australia: a comparison between Indigenous and non-Indigenous populations. Int J Equity Health. 2020;19(1):184. https://doi.org/10.1186/s12939-020-01298-5

Saifullah MK . Well-being index of Indigenous people of Peninsular Malaysia: an application of the multidimensional poverty index (MPI). SAGE Open. 2022;12(3):11771801221117183. https://doi.org/10.1177/11771801221117183

Institute for Public Health (IPH). Technical Report: Orang Asli Health Survey (OAHS) 2022. Shah Alam: National Institutes of Health, Ministry of Health Malaysia; 2024. https://iku.nih.gov.my/images/teknikal-report/oahs_report_v2.pdf

Gilmour B Alene KA Clements A . The prevalence of tuberculosis and malaria in minority indigenous populations of South-East Asia and the Western Pacific Region: a systematic review and meta-analysis. Pathog Glob Health. 2022;116(4):201–219.

Mahmud MH Baharudin UM Md Isa Z . Diseases among Orang Asli community in Malaysia: a systematic review. BMC Public Health. 2022;22(1):2090. https://doi.org/10.1186/s12889-022-14449-2

Chew CC Lim XJ Low LL , et al. The challenges in managing the growth of indigenous children in Perak State, Malaysia: a qualitative study. PLoS One. 2022;17(3):e0265917. https://doi.org/10.1371/journal.pone.0265917

Wallace IJ Lea AJ Lim YA , et al. Orang Asli Health and Lifeways Project (OA HeLP): a cross-sectional cohort study protocol. BMJ Open. 2022;12(9):e062148. https://pubmed.ncbi.nlm.nih.gov/36127083/

Nor’ Ain Ab Wahab Awaluddin SM , et al. Evaluating the vaccination coverage and timeliness of childhood vaccination among Indigenous children in Peninsular Malaysia: findings from the 2022 Orang Asli Health Survey. Asian Pac J Trop Med. 2025;18(3):139-146. https://repository.nih.gov.my/server/api/core/bitstreams/55482e38-3ab4-42ff-946c-ea0838ec0461/content

Koo HC Tan LK Lim GP , et al. Obesity and its association with undiagnosed diabetes mellitus, high blood pressure and hypercholesterolaemia in the Malaysian adult population: a national cross-sectional study using NHMS data. Int J Environ Res Public Health. 2023;20(4):3058. https://doi.org/10.3390/ijerph20043058

Riyadzi MR Abd Hamid HA Razali MF , et al. Prevalence and sociodemographic factors associated with tobacco use among Malaysia’s Orang Asli: evidence from the Orang Asli Health Survey 2022. Asia Pac J Public Health. 2026. https://doi.org/10.1177/10105395261435157

Jamil MA Sabri BAM Yani AAM . Exploring betel quid chewing among Orang Asli: a qualitative study. J Community Health. 2025;50:235-243.

Sahril N Chan YM Chan YY , et al. Poor self-rated health and associated factors among older persons in Malaysia: a population-based study. International Journal of Environ-mental Research and Public Health. 2023;20(5):4342. https://doi.org/10.3390/ijerph20054342