Algorithmic fairness in artificial intelligence for medicine and healthcare

RJ Chen, JJ Wang, DFK Williamson, TY Chen… - Nature biomedical …, 2023 - nature.com
In healthcare, the development and deployment of insufficiently fair systems of artificial
intelligence (AI) can undermine the delivery of equitable care. Assessments of AI models …

Principles and methods for transferring polygenic risk scores across global populations

L Kachuri, N Chatterjee, J Hirbo, DJ Schaid… - Nature Reviews …, 2024 - nature.com
Polygenic risk scores (PRSs) summarize the genetic predisposition of a complex human trait
or disease and may become a valuable tool for advancing precision medicine. However …

Leveraging fine-mapping and multipopulation training data to improve cross-population polygenic risk scores

O Weissbrod, M Kanai, H Shi, S Gazal, WJ Peyrot… - Nature Genetics, 2022 - nature.com
Polygenic risk scores suffer reduced accuracy in non-European populations, exacerbating
health disparities. We propose PolyPred, a method that improves cross-population …

Challenges and opportunities for developing more generalizable polygenic risk scores

Y Wang, K Tsuo, M Kanai, BM Neale… - Annual review of …, 2022 - annualreviews.org
Polygenic risk scores (PRS) estimate an individual's genetic likelihood of complex traits and
diseases by aggregating information across multiple genetic variants identified from genome …

A new method for multiancestry polygenic prediction improves performance across diverse populations

H Zhang, J Zhan, J Jin, J Zhang, W Lu, R Zhao… - Nature …, 2023 - nature.com
Polygenic risk scores (PRSs) increasingly predict complex traits; however, suboptimal
performance in non-European populations raise concerns about clinical applications and …

[HTML][HTML] Public human microbiome data are dominated by highly developed countries

RJ Abdill, EM Adamowicz, R Blekhman - PLoS biology, 2022 - journals.plos.org
The importance of sampling from globally representative populations has been well
established in human genomics. In human microbiome research, however, we lack a full …

[PDF][PDF] Recommendations on the use and reporting of race, ethnicity, and ancestry in genetic research: Experiences from the NHLBI TOPMed program

AT Khan, SM Gogarten, CP McHugh, AM Stilp, T Sofer… - Cell genomics, 2022 - cell.com
How race, ethnicity, and ancestry are used in genomic research has wide-ranging
implications for how research is translated into clinical care and incorporated into public …

Extremely sparse models of linkage disequilibrium in ancestrally diverse association studies

P Salehi Nowbandegani, AW Wohns, JL Ballard… - Nature Genetics, 2023 - nature.com
Linkage disequilibrium (LD) is the correlation among nearby genetic variants. In genetic
association studies, LD is often modeled using large correlation matrices, but this approach …

[HTML][HTML] Quantifying portable genetic effects and improving cross-ancestry genetic prediction with GWAS summary statistics

J Miao, H Guo, G Song, Z Zhao, L Hou, Q Lu - Nature Communications, 2023 - nature.com
Polygenic risk scores (PRS) calculated from genome-wide association studies (GWAS) of
Europeans are known to have substantially reduced predictive accuracy in non-European …

Algorithm fairness in ai for medicine and healthcare

RJ Chen, TY Chen, J Lipkova, JJ Wang… - arXiv preprint arXiv …, 2021 - arxiv.org
In the current development and deployment of many artificial intelligence (AI) systems in
healthcare, algorithm fairness is a challenging problem in delivering equitable care. Recent …