Table III.
Muscle volume (cm3) per pathology and comparison with the literature.
| Method | Present study | Holzbauer et al26 | Juul-Kristensen et al27 | Juul-Kristensen et al27 | Piepers et al28 | Vidt et al29 | Matsumura et al30 | Henninger et al31 | Jeong et al32 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CT | MRI | MRI | Dissection | CT | MRI | MRI | MRI | MRI | ||||
| Subjects | Healthy | CTA | IRCT | OA | Healthy | Healthy | Cadaveric specimens | Healthy | Healthy | Healthy | Cadaveric specimens | Healthy |
| Age, yrs | 36 | 77 | 71 | 69 | 29 | 40 | 79 | 57 | 75 | 72 | N/A | 43 |
| Supraspinatus volume, mean (SD) | 67 (19) | 25 (12) | 30 (14) | 38 (13) | 50 (20) | 48 (8) | 30 (12) | N/A | 40 (15) | 28 (6) | 41 (21) | 15 (6) |
| Subscapularis volume, mean (SD) | 195 (62) | 98 (40) | 111 (40) | 107 (36) | 165 (64) | 154 (22) | 90 (20) | 123 (36) | 103 (32) | 95 (26) | 107 (45) | 30 (15) |
| Infraspinatus volume, mean (SD) | 141 (42) | 68 (25) | 83 (36) | 95 (35) | 119 (47) | 125 (16) | 84 (9) | 119 (30) | 102 (28) | 74 (19) | 116 (41) | 21 (9) |
| Teres minor volume, mean (SD) | 31 (12) | 19 (11) | 21 (10) | 20 (11) | 28 (14) | 25 (8) | 13 (6) | 13 (15) | ||||
CTA, cuff tear arthropathy; IRCT, irreparable rotator cuff tear; OA, osteoarthritis; SD, standard deviation.