| Predicted Trait | |
| Reported Trait | Type 2 diabetes (T2D) |
| Mapped Trait(s) | type 2 diabetes mellitus (MONDO_0005148) |
| Score Construction | |
| PGS Name | DPRISM_T2DPRS_trainedforSAS_AFRweights |
| Development Method | |
| Name | PRS-CSx |
| Parameters | T2D GWAS summary statistics and LD reference panels (TagIt SNP set, in-house LD estimations) from AFR ancestry. Best phi: 1e-3. |
| Variants | |
| Original Genome Build | hg19 |
| Number of Variants | 1,344,157 |
| Effect Weight Type | beta |
| PGS Source | |
| PGS Catalog Publication (PGP) ID | PGP000773 |
| Citation (link to publication) | Huerta-Chagoya A et al. medRxiv (2025) Preprint |
| Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) |
|---|---|---|---|
35551307, 32541925 |
[
|
African American or Afro-Caribbean (African American, Zulu) |
21 cohorts
|
| Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) | Phenotype Definitions & Methods | Age of Study Participants | Participant Follow-up Time | Additional Ancestry Description | Additional Sample/Cohort Information |
|---|---|---|---|---|---|---|---|---|
| — | [
|
South Asian (British Indian) |
LOLIPOP | — | — | — | — | — |
|
PGS Performance Metric ID (PPM) |
PGS Sample Set ID (PSS) |
Performance Source | Trait |
PGS Effect Sizes (per SD change) |
Classification Metrics | Other Metrics | Covariates Included in the Model |
PGS Performance: Other Relevant Information |
|---|---|---|---|---|---|---|---|---|
| PPM023384 | PSS012146| South Asian Ancestry| 1,397 individuals |
PGP000773 | Huerta-Chagoya A et al. medRxiv (2025) |Pre |
Reported Trait: Type 2 diabetes | OR: 2.2 [1.92, 2.51] β: 0.78618 |
AUROC: 0.71851 | R²: 0.18837 | sex, age, genetic principal components | — |
| PPM023389 | PSS012147| South Asian Ancestry| 426 individuals |
PGP000773 | Huerta-Chagoya A et al. medRxiv (2025) |Pre |
Reported Trait: Type 2 diabetes | OR: 2.26 [1.74, 2.93] β: 0.81334 |
AUROC: 0.80144 | R²: 0.32092 | sex, age, genetic principal components | — |
| PPM023394 | PSS012157| South Asian Ancestry| 630 individuals |
PGP000773 | Huerta-Chagoya A et al. medRxiv (2025) |Pre |
Reported Trait: Type 2 diabetes | OR: 1.77 [1.47, 2.13] β: 0.56903 |
AUROC: 0.67322 | R²: 0.11799 | sex, age, genetic principal components | — |
| PPM023399 | PSS012161| South Asian Ancestry| 1,858 individuals |
PGP000773 | Huerta-Chagoya A et al. medRxiv (2025) |Pre |
Reported Trait: Type 2 diabetes | OR: 2.57 [2.23, 2.95] β: 0.94269 |
AUROC: 0.79407 | R²: 0.28515 | sex, age, genetic principal components | — |
|
PGS Sample Set ID (PSS) |
Phenotype Definitions and Methods | Participant Follow-up Time | Sample Numbers | Age of Study Participants | Sample Ancestry | Additional Ancestry Description | Cohort(s) | Additional Sample/Cohort Information |
|---|---|---|---|---|---|---|---|---|
| PSS012161 | — | — | [
|
— | South Asian (British Indian) |
— | LOLIPOP | — |
| PSS012146 | — | — | [
|
— | South Asian (Punjabi Sikh) |
— | AIDHS, SDS | — |
| PSS012147 | — | — | [
|
— | South Asian | — | AllofUs | — |
| PSS012157 | — | — | [
|
— | South Asian | — | BioMe | — |