Table 1.
Patient Characteristics Overall and According to Hydrodistension Treatment Group a
| Underwent Hydrodistension | ||||
|---|---|---|---|---|
| Total (N = 388) | No (n = 348) | Yes (n = 40) | P Value | |
| Sex | .29 | |||
| Female | 183 (47) | 161 (46) | 22 (55) | |
| Male | 205 (53) | 187 (54) | 18 (45) | |
| Body mass index | .36 | |||
| Mean ± SD | 29.8 ± 6.6 | 30.0 ± 6.7 | 28.7 ± 6.3 | |
| Median (IQR) | 28.9 (25.1-33.9) | 29.0 (25.4-33.9) | 28.3 (24.1-32.9) | |
| Side of rotator cuff repair | .48 | |||
| Right | 242 (62) | 215 (62) | 27 (68) | |
| Left | 146 (37) | 133 (38) | 13 (33) | |
| Arm dominance | .25 | |||
| Right | 109 (92) | 95 (91) | 14 (100) | |
| Left | 9 (8) | 9 (9) | ||
| Dominant arm involved | .86 | |||
| Yes | 76 (64) | 68 (64) | 8 (67) | |
| No | 42 (36) | 38 (36) | 4 (33) | |
a Values are expressed as No. (%) of shoulders unless otherwise indicated. IQR, interquartile range.