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Table 6 Summary of studies that used thenar atrophy as an outcome measure

From: Power grip, pinch grip, manual muscle testing or thenar atrophy – which should be assessed as a motor outcome after carpal tunnel decompression? A systematic review

Study

Scale

Grading

Borisch et al 2003 [23]

NR

NR

Brown et al 1993 [10]

0–3

0(absent), 1(mild) 2(moderate), 3(severe)

Mackinnon et al 1991 [8]

NR

None, mild, moderate and severe

Shum et al 2002 [21]

NR

NR

Trumble et al 2002 [20]

NR

Present/absent

  1. NR = Not Reported