Predicted Trait | |
Reported Trait | All-cause dementia |
Mapped Trait(s) | dementia (MONDO_0001627) |
Score Construction | |
PGS Name | iPRS_DEM |
Development Method | |
Name | integrative PRS of 24 component PRSs derived from LDPRED-2, C+T, PRS-CS |
Parameters | 24 component PRSs comprising Alzheimer's Disease, 7 European-specific and cross-ancestry stroke GWAS, 2 AD Biomarkers, 4 MRI-markers of cerebral small vessel disease, and 10 vascular risk factors. Component single-trait PRS were inputed into elastic-net penalized regression to obtain training weights. 12 single-trait PRS had a non-zero training weight. |
Variants | |
Original Genome Build | GRCh37 |
Number of Variants | 1,320,229 |
Effect Weight Type | beta |
PGS Source | |
PGS Catalog Publication (PGP) ID | PGP000718 |
Citation (link to publication) | D'Aoust T et al. Alzheimers Dement (2025) |
Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) |
---|---|---|---|
Europe PMC: 35379992 |
[
|
European | 10 cohorts
|
Europe PMC: 36180795 |
[
|
European | 32 cohorts
|
Europe PMC: 36180795 |
[
|
European, East Asian, African unspecified, Hispanic or Latin American, South Asian | 41 cohorts
|
Europe PMC: 36180795 |
[
|
European | 32 cohorts
|
Europe PMC: 36180795 |
[
|
European, East Asian, African unspecified, Hispanic or Latin American, South Asian | 41 cohorts
|
Europe PMC: 36180795 |
[
|
European | 32 cohorts
|
Europe PMC: 36180795 |
[
|
European, East Asian, African unspecified, Hispanic or Latin American, South Asian | 41 cohorts
|
Europe PMC: 36180795 |
[
|
European, East Asian, African unspecified, Hispanic or Latin American, South Asian | 41 cohorts
|
GWAS Catalog: GCST011947 Europe PMC: 33293549 |
48,454 individuals | European | NR |
GWAS Catalog: GCST90244151 Europe PMC: 37069360 |
38,598 individuals | European | CHARGE, UKB |
GWAS Catalog: GCST90244153 Europe PMC: 37069360 |
38,903 individuals | European | CHARGE, UKB |
GWAS Catalog: GCST90244155 Europe PMC: 37069360 |
38,871 individuals | European | CHARGE, UKB |
GWAS Catalog: GCST006628 Europe PMC: 30224653 |
757,601 individuals | European | NR |
GWAS Catalog: GCST006627 Europe PMC: 30224653 |
757,601 individuals | European | NR |
Europe PMC: 34887591 |
1,231,289 individuals | European | 123 cohorts
|
Europe PMC: 34887591 |
1,244,580 individuals | European | 123 cohorts
|
Europe PMC: 34887591 |
1,253,277 individuals | European | 123 cohorts
|
GWAS Catalog: GCST90239652 Europe PMC: 34887591 |
1,320,016 individuals | European | 123 cohorts
|
GWAS Catalog: GCST004787 Europe PMC: 28714975 |
63,731 individuals | European, NR | NR |
Europe PMC: 30643251 |
249,176 individuals | European | NR |
GWAS Catalog: GCST009379 Europe PMC: 30297969 |
898,130 individuals | European | NR |
GWAS Catalog: GCST009004 Europe PMC: 30239722 |
806,834 individuals | European | NR |
GWAS Catalog: GCST90129599 Europe PMC: 36066633 |
8,074 individuals | European | 7 cohorts
|
GWAS Catalog: GCST90129600 Europe PMC: 36066633 |
7,798 individuals | European | 7 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 |
---|---|---|---|---|---|---|---|---|
— | [ ,
40.0 % Male samples |
European (French) |
3C | — | Mean = 73.9 years Sd = 5.09 years |
— | — | — |
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 |
---|---|---|---|---|---|---|---|---|
PPM022476 | PSS011959| European Ancestry| 1,414 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.04 [0.88, 1.23] | — | — | age at baseline, age^2, 10 genetic PCs, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022477 | PSS011960| European Ancestry| 2,288 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.23 [1.07, 1.41] | — | — | age at baseline, age^2, 10 genetic PCs, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022478 | PSS011957| European Ancestry| 2,165 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia (>80 years) | HR: 1.16 [1.01, 1.32] | — | — | age at baseline, age^2, sex,10 genetic PCs, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022479 | PSS011956| European Ancestry| 3,201 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia (<80 years) | HR: 1.17 [0.96, 1.43] | — | — | age at baseline, age^2, sex, 10 genetic PCs, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022480 | PSS011958| European Ancestry| 704 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia (APOE E4 carriers) | HR: 1.194 [0.98, 1.46] | — | — | age at baseline, age^2, sex,10 genetic PCs | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022481 | PSS011961| European Ancestry| 2,928 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia (APOE E4 non-carriers) | HR: 1.13 [0.99, 1.28] | — | — | age at baseline, age^2, sex, 10 genetic PCs | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022482 | PSS011966| European Ancestry| 2,032 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.25 [1.11, 1.42] | AUROC: 0.761 | — | age at baseline, age^2, sex, the first 10 genetic principal components (PCs) of population stratification, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. Prediction was assessed at 5-year follow-up using time-dependent AUC over 2,000 bootstrap replications. |
PPM022483 | PSS011969| European Ancestry| 782 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.17 [0.97, 1.4] | — | — | age at baseline, 10 genetic PCs, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022484 | PSS011970| European Ancestry| 1,250 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.3 [1.1, 1.54] | — | — | age at baseline, 10 genetic PCs, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022486 | PSS011967| European Ancestry| 1,758 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia (<80 years) | HR: 1.3 [1.11, 1.52] | — | — | age at baseline, sex, 10 genetic PCs, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022487 | PSS011971| European Ancestry| 605 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia (APOE E4 carriers) | HR: 1.33 [1.12, 1.58] | — | — | age at baseline, sex,10 genetic PCs | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022488 | PSS011972| European Ancestry| 1,427 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia (APOE E4 non-carriers) | HR: 1.15 [0.96, 1.37] | — | — | age at baseline, sex, 10 genetic PCs | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
PPM022489 | PSS011964| European Ancestry| 130,797 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.28 [1.09, 1.51] | — | — | age, sex, five genetic principal components, and APOE dosage | — |
PPM022490 | PSS011962| African Ancestry| 55,498 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.06 [0.75, 1.45] | — | — | age, sex, five genetic principal components, and APOE dosage | — |
PPM022491 | PSS011963| East Asian Ancestry| 5,640 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 5.29 [1.43, 34.36] | — | — | age, sex, five genetic principal components, and APOE dosage | — |
PPM022492 | PSS011965| Hispanic or Latin American Ancestry| 44,266 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.09 [0.78, 1.68] | — | — | age, sex, five genetic principal components, and APOE dosage | — |
PPM022475 | PSS011955| European Ancestry| 3,702 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia | HR: 1.15 [1.03, 1.28] | AUROC: 0.756 | — | age at baseline, age^2, sex, the first 10 genetic principal components (PCs) of population stratification, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. Prediction was assessed at 10-year follow-up using time-dependent AUC over 2,000 bootstrap replications. |
PPM022485 | PSS011968| European Ancestry| 638 individuals |
PGP000718 | D'Aoust T et al. Alzheimers Dement (2025) |
Reported Trait: Incident all-cause dementia (>80 years) | HR: 1.13 [0.92, 1.38] | — | — | age at baseline, sex,10 genetic PCs, and dosage of APOE ε4 and APOE ε2 alleles | Fine-Gray Regression models were used, sub-distribution hazard ratios are reported. |
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 |
---|---|---|---|---|---|---|---|---|
PSS011971 | — | — | 605 individuals | — | European (French) |
— | MEMENTO | — |
PSS011972 | — | — | 1,427 individuals | — | European (French) |
— | MEMENTO | — |
PSS011955 | — | — | [ ,
38.0 % Male samples |
Mean = 74.2 years Sd = 5.5 years |
European (French) |
— | 3C | — |
PSS011956 | — | — | [
|
— | European (French) |
— | 3C | — |
PSS011957 | — | — | [
|
— | European (French) |
— | 3C | — |
PSS011958 | — | — | [
|
— | European (French) |
— | 3C | — |
PSS011959 | — | — | [ ,
100.0 % Male samples |
— | European (French) |
— | 3C | — |
PSS011960 | — | — | [ ,
0.0 % Male samples |
— | European (French) |
— | 3C | — |
PSS011961 | — | — | [
|
— | European (French) |
— | 3C | — |
PSS011962 | — | — | [ ,
42.0 % Male samples |
Mean = 49.0 years Sd = 15.0 years |
African American or Afro-Caribbean | — | AllofUs | — |
PSS011963 | — | — | [ ,
36.0 % Male samples |
Mean = 44.0 years Sd = 17.0 years |
East Asian | — | AllofUs | — |
PSS011964 | — | — | [ ,
40.0 % Male samples |
Mean = 56.0 years Sd = 17.0 years |
European | — | AllofUs | — |
PSS011965 | — | — | [ ,
33.0 % Male samples |
Mean = 45.0 years Sd = 16.0 years |
Hispanic or Latin American | — | AllofUs | — |
PSS011966 | — | — | [ ,
39.0 % Male samples |
Mean = 70.9 years Sd = 8.62 years |
European (French) |
— | MEMENTO | — |
PSS011967 | — | — | [
|
— | European (French) |
— | MEMENTO | — |
PSS011968 | — | — | [
|
— | European (French) |
— | MEMENTO | — |
PSS011969 | — | — | [ ,
100.0 % Male samples |
— | European (French) |
— | MEMENTO | — |
PSS011970 | — | — | [ ,
0.0 % Male samples |
— | European (French) |
— | MEMENTO | — |