Table 3A.
Pitcher Game Utilization and Performance 1 Year Before and 3 Years After Labral Surgery
| Time Point | Labrum (n = 26) | Control (n = 54) | |
|---|---|---|---|
| Mean GP | Pre | 32.1 ± 21.0 | 37.7 ± 19.4 |
| Post | 29.9 ± 21.4 | 36.5 ± 18.5 | |
| P value | .926 | .924 | |
| Mean games started | Pre | 15.0 ± 14.1 | 17.3 ± 14.1 |
| Post | 11.0 ± 13.7 | 17.0 ± 14.4 | |
| P value | .536 | .875 | |
| Mean innings played | Pre | 109.5 ± 73.2 | 130.6 ± 67.3 |
| Post | 81.9 ± 66.2 | 125.4 ± 76.3 | |
| P value | .387 | .665 | |
| Mean runs allowed per 9 innings | Pre | 4.3 ± 1.4 | 4.8 ± 3.2 |
| Post | 5.0 ± 2.3 | 4.7 ± 1.9 | |
| P value | .303 | .622 | |
| Mean hits allowed per 9 innings | Pre | 8.4 ± 1.5 | 8.6 ± 2.9 |
| Post | 9.5 ± 2.6 | 8.9 ± 2.1 | |
| P value | .079 | .791 | |
| Mean home runs allowed per 9 innings | Pre | 1.1 ± 0.5 | 1.2 ± 1.0 |
| Post | 1.1 ± 0.7 | 1.0 ± 0.4 | |
| P value | .943 | .329 | |
| Mean walks per 9 innings | Pre | 3.4 ± 1.3 | 3.1 ± 1.2 |
| Post | 3.0 ± 3.2 | 3.0 ± 1.4 | |
| P value | .1999 | .9124 | |
| Mean strikeouts per 9 innings | Pre | 7.1 ± 1.6 | 7.0 ± 1.8 |
| Post | 7.7 ± 1.5 | 7.1 ± 1.9 | |
| P value | .325 | .687 | |
| Mean fielding percentage | Pre | 0.9 ± 0.3 | 1.0 ± 0.0 |
| Post | 0.9 ± 0.3 | 0.9 ± 0.1 | |
| P value | .833 | .003 | |
| Mean WHIP | Pre | 1.3 ± 0.2 | 1.3 ± 0.3 |
| Post | 1.4 ± 0.4 | 1.3 ± 0.2 | |
| P value | .268 | .756 | |
| Mean ERA | Pre | 4.0 ± 1.3 | 4.1 ± 2.5 |
| Post | 4.6 ± 2.1 | 4.2 ± 1.7 | |
| P value | .387 | .979 |
Continuous variables are presented using adjusted mean ± SD. Significant P values (<.05) are indicated in bold. P values compare pre vs post index values within the same group. GP, games played; ERA, earned run average; WHIP, walk/hits per inning pitched.