The Silent Crisis: Economic Burden of Diagnosis for Genetic Diseases in Low- and Middle-Income Countries (LMICs)

  • Atif Amin Baig International Medical School, Management and Science University, Malaysia
  • Khin Hla Hla Thein International Medical School, Management and Science University, Malaysia
  • Phone Mynt Htoo International Medical School, Management and Science University, Malaysia
  • Khawar Anwar Department of Biochemistry, Shahida Islam Medical and Dental College, Lodhran, Pakistan,
  • Hitesh Chopra Chitkara University
  • Shivani Chopra Saveetha University
Keywords: Financial stress, Genetic diseases, inborn, Developing countries

Abstract


Genetic disorders, although secondary to infectious and non-communicable diseases in the global health priority agenda, are an important drain, albeit ill-defined, on the economies of low- and middle-income countries (LMICs) and on their health resources. The economic costs of diagnosing a genetic disorder in these settings, both direct and indirect, are detailed in the narrative review. Direct costs include the significant expense of advanced molecular diagnosis, inadequate infrastructure and dependence on expensive foreign services, which are largely financed through catastrophic, out-of-pocket payments. Indirect costs include the prolonged and expensive “diagnostic odyssey,” the loss of productivity in patients and patients’ relatives and the costs to society of misdiagnosis and avoidable disability. This emergency can be addressed by investing in strategic local diagnostic capacity, task-shifting and innovative finance models to enable equal access to genomic medicine and to break the vicious cycle of health-related poverty in LMICs.

References

Xi Q, Jin S, Morris S. Economic evaluations of predictive genetic testing: a scoping review. PLoS One. 2023;18(8):e0276572. doi: 10.1371/journal.pone.0276572.

World Health Organization. Accelerating access to genomics for global health: promotion, implementation, collaboration, and ethical, legal and social issues: report of the WHO Science Council. Geneva: WHO; 2022.

Baker KS, Jauneikaite E, Hopkins KL, Lo SW, Sánchez-Busó L, Getino M, et al; SEDRIC Genomics Surveillance Working Group. Genomics for public health and international surveillance of antimicrobial resistance. Lancet Microbe. 2023 Dec;4(12):e1047-e1055. doi: 10.1016/S2666-5247(23)00283-5.

Anwar S, Taslem Mourosi J, Arafat Y, Hosen MJ. Genetic and reproductive consequences of consanguineous marriage in Bangladesh. PLoS One. 2020;15(11):e0241610. doi: 10.1371/journal.pone.0241610.

Odunyemi A, Rahman T, Alam K. Economic burden of non-communicable diseases on households in Nigeria: evidence from the Nigeria Living Standard Survey 2018–19. BMC Public Health. 2023;23:1563. doi: 10.1186/s12889-023-16498-7.

Mubarak S, Ashraf M. Ethics considerations for precision medicine research and genetic testing in low- and middle-income countries. East Mediterr Health J. 2024;30(6):455–60. doi:10.26719/2024.30.6.455.

Gonzaludo N, Belmont JW, Gainullin VG, Taft RJ. Estimating the burden and economic impact of pediatric genetic disease. Genet Med. 2019;21(8):1781–9. doi:10.1038/s41436-018-0398-5.

Adedokun BO, Olopade CO, Olopade OI. Building local capacity for genomics research in Africa: recommendations from analysis of publications in Sub‑Saharan Africa from 2004 to 2013. Glob Health Action. 2016;9:31026. doi:10.3402/gha.v9.31026.

García‑Pérez L, Linertová R, Valcárcel‑Nazco C, Posada M, Gorostiza I, Serrano‑Aguilar P. Cost‑of‑illness studies in rare diseases: a scoping review. Orphanet J Rare Dis. 2021;16:178. doi:10.1186/s13023-021-01815-3.

Kouame G, Davis J, Smith L. Providing health sciences education through virtual reality experiences. J Med Libr Assoc. 2023;111(4):833–4. doi:10.5195/jmla.2023.1632.

Yang G, Cintina I, Pariser A, Oehrlein E, Sullivan J, Kennedy A. The national economic burden of rare disease in the United States in 2019. Orphanet J Rare Dis. 2022 Apr 12;17(1):163. doi: 10.1186/s13023-022-02299-5.

Munung SN, Nembaware V, de Vries J, Bukini D, Tluway F, Treadwell M, Sangeda RZ. Establishing a multi‑country sickle cell disease registry in Africa: ethical considerations. Front Genet. 2019;10:943. doi: 10.3389/fgene.2019.00943.

Suwinski P, Ong C, Ling MHT, Poh YM, Khan AM, Ong HS. Advancing personalized medicine through the application of whole exome sequencing and big data analytics. Front Genet. 2019;10:49. doi: 10.3389/fgene.2019.00049.

Schouten JP, McElgunn CJ, Waaijer R, Zwijnenburg D, Diepvens F, Pals G. Relative quantification of 40 nucleic acid sequences by multiplex ligation‑dependent probe amplification. Nucleic Acids Res. 2002;30(12):e57. doi:10.1093/nar/gnf056.

Chimpolo M, Moosa S, Silao CLT, Calumbuana N, Kay E, Halim‑Fikri H, et al. Advancing genetic counselling in Southern Africa: unveiling opportunities for inclusive healthcare and genomic education for Angola. Saudi Med J. 2025;46(4):335–44. doi:10.15537/smj.2025.46.4.20240370.

Tran Mau-Them F, Duffourd Y, Vitobello A, Bruel AL, Denommé-Pichon AS, Nambot S, et al. Interest of exome sequencing trio-like strategy based on pooled parental DNA for diagnosis and translational research in rare diseases. Mol Genet Genomic Med. 2021 Dec;9(12):e1836. doi: 10.1002/mgg3.1836.

Marwaha S, Knowles JW, Ashley EA. A guide for the diagnosis of rare and undiagnosed disease: beyond the exome. Genome Med. 2022;14:23. doi:10.1186/s13073-022-01026-w.

Published
2026/02/28
Section
Letter to the Editor