Table 2.
Measurements
| |
Measurement time points |
Data source |
Blinding |
|||
|---|---|---|---|---|---|---|
| |
(x = measuring point, X = outcome endpoint) |
|
(Y = yes, N = no) |
|||
| Preoperatively | Before discharge | 3 months | 1 year | |||
| Hand function questionnaire |
x |
x |
X |
x |
Questionnaire |
N |
| Neurophysiological examination |
x |
|
X |
|
Datasheet |
Y |
| Clinical neurological examination |
x |
|
X |
x |
Case report form (CRF) |
N |
| Complication rate |
|
x |
X |
|
Database |
Y |
| Serious adverse events |
|
x |
x |
X |
Register |
Y |
| Scar evaluation |
|
|
x |
X |
CRF |
N |
| Handgrip strength |
x |
x |
x |
X |
CRF |
Y |
| Muscle function |
x |
x |
x |
X |
CRF |
Y |
| Vascular function |
x |
|
X |
|
Datasheet |
Y |
| Graft patency ERAH vs. ORAH |
|
|
|
X |
Datasheet |
Y |
| Pain scale (LANSS) |
x |
x |
X |
x |
CRF |
N |
| Cardiac or cerebrovascular events |
|
x |
x |
X |
Register |
Y |
| Graft patency free radial artery vs. Y-graft |
|
|
|
X |
Datasheet |
N |
| Cutaneous sensation for cold |
x |
x |
X |
x |
CRF |
N |
| Neuropathy screening (UENS) |
x |
|
|
|
CRF |
N |
| Demographic baseline data | x | CRF | N | |||