Table 4 Frequency of abnormal muscle echogenicity and fasciculations in different muscles at the two evaluations
1st evaluation (n = 80, both sides) | 2nd evaluation (n = 80, both sides) | |
|---|---|---|
Biceps brachii | 44 (55%) | 64 (80%) |
Forearm extensors | 0 | 48 (60%) |
Tibialis anterior | 44 (55%) | 80 (100%) |
Quadriceps | 52 (65%) | 80 (100%) |
Fasciculations in upper limbs | 0 | 8 (10%) |
Fasciculations in lower limbs | 0 | 8 (10%) |