Table 7.
Muscle Parameter | Control subjects N=33 | Statin users N=40 | |||
---|---|---|---|---|---|
DM N=25 | CVD N=9 | HL N=6 | |||
Biceps brachii | Latency (ms) | 9.91±1.46 | 11.53±2.73* | 9.33±2.02 | 10.09±1.09 |
Amplitude (mV) | 1.75±0.57 | 1.28±0.41‡ | 1.52±0.49† | 1.14±0.23 | |
CV (m/s) | 5.15±0.75 | 4.53±0.91** | 4.91±0.44 | 5.02±0.55 | |
Tibialis anterior | Latency (ms) | 10.34±2.04 | 11.35±2.18 | 11.06±1.47 | 10.72±1.76 |
Amplitude (mV) | 1.8±0.67 | 1.21±0.42† | 1.59±0.53 | 1.17±0.6 | |
CV (m/s) | 4.94±0.88 | 4.55±0.83 | 4.59±0.6 | 4.77±0.78 |
= P<0.05,
= P<0.01,
= P<0.0005,
= P<0.0001 (ANOVA test), (statin users vs control subjects), MUPs= Motor unit potentials, DM= diabetes mellitus, CVD= cardiovascular disease, HL= hyperlipidemia