Table 2

CMAP latency and amplitude recorded in the deltoid m. up to 43 days after stroke onset


Sound shoulder
Paralyzed shoulder
p-value

CMAP latency
5.3 ± 1.5
9.3 ± 4.55
0.007, 1-sided

CMAP amplitude
6.5 ± 5.1
2.8 ± 2.4
0.001, 1-sided

Tsur and Ring Journal of Brachial Plexus and Peripheral Nerve Injury 2008 3:26   doi:10.1186/1749-7221-3-26

Open Data