| Name | Steward Organization | Suggested Domain | Suggested Domain Description | Cde Group | Classification |
|---|---|---|---|---|---|
| 26. In patients with a diagnosis of PPA or bvFTD, which diagnosis appeared first? | NACC | Disease characterization |
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs) |
Other NIA-funded studies |
|
| # | Datatype |
|---|---|
|
|
Value List |
| # | Permissible value | Value meaning name |
|---|---|---|
|
|
1 | bvFTD |
|
|
2 | PPA, semantic variant |
|
|
3 | PPA, nonfluent/agrammatic variant |
|
|
4 | PPA, Logopenic variant |
|
|
5 | PPA not otherwise specified |
|
|
9 | Unknown |
| # | Identifier | Origin | Version |
|---|---|---|---|
|
|
FTLD_b9f_Initial Visit Packet_ftdpabvf | NACC-source_dataset+form_name+packet+var_name | NACC_ftld-v3-ivp-ded-01132026 |