Execution:
- The patient is in standing position
- The patient holds the hand of the affected shoulder palm-down in front of the contralateral shoulder
- The patient is asked to resist downward pressure applied by the examiner
Positive Outcome: Weakness and/or pain compared to the other side
| Study | Reliability | Sn | Sp | LR+ | LR- |
| Sgroi et a. (2018) | NA | 68 | 31 | 0.99 | 1.03 |
| Ackman et al. (2019) | NA | 87 | 29 | 1.23 | 0.45 |
