DBS

Table Description: Deep Brain Stimulation

Detailed notes for this table are included below.

1.0 Data Dictionary

ITM_NAME

DSCR_1.0

COMM

Comments

DBSOFFPR

DBS turned off prior MDS-UPDRS III Off

DBSOFFTM

Time DBS turned off prior to OFF Prt III

DBSONTM

Time DBS turned on after the OFF Prt III

DBSRSNON

Reason DBS left on

DBSYN

Does subject have DBS

1.0 Code Book

ITM_NAME

CODE

DECODE_1.0

DBSOFFPR

0

No

DBSOFFPR

1

Yes

DBSRSNON

1

Not applicable (interim visit)

DBSRSNON

2

Disease severity preventing turning off

DBSRSNON

3

Subject not comfortable turning off

DBSRSNON

4

Subject/site forgot to turn off

DBSRSNON

5

Site scheduling issues

DBSRSNON

6

Other, specify in comments

DBSYN

0

No

DBSYN

1

Yes

Details

As of the transition to the PPMI Extended schema, this table is inactive. However, several variables that were captured in this table are now being captured in the NUPDRDOSE table. This includes DBSYN, DBSOFFTM, and DBSONTM.