Table III.
Univariate regression analysis: factors affecting postoperative outcome scores and rotator cuff integrity.
| β, regression coefficient | CMS |
CMS recovery rate |
ASES |
SF-12 PCS |
SF-12 MCS |
Postoperative cuff integrity |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| β | P value | β | P value | β | P value | β | P value | β | P value | β | P value | |
| Age | −0.669 | .001 | −0.272 | .194 | −0.466 | .007 | −0.638 | .005 | −0.569 | <.001 | −0.011 | .475 |
| Sex | −7.309 | <.001 | 0.001 | .999 | −3.659 | .002 | −4.569 | .004 | −1.955 | .018 | −0.138 | .189 |
| Follow-up | 0.063 | .053 | −0.055 | .098 | 0.033 | .231 | 0.052 | .158 | 0.038 | .042 | 0.001 | .899 |
| Acromial type | −0.080 | .942 | 1.596 | .153 | 0.703 | .458 | −0.076 | .951 | 0.226 | .722 | 0.109 | .173 |
| Dominant limb | 1.620 | .381 | 2.697 | .073 | 2.156 | .090 | 1.760 | .291 | −0.660 | .441 | 0.072 | .503 |
| Preoperative CMS | 0.448 | .001 | −0.552 | <.001 | 0.238 | .048 | 0.426 | .006 | 0.234 | .003 | 0.001 | .466 |
| Preop flexion ROM | 0.148 | .004 | −0.115 | .026 | 0.051 | .247 | 0.103 | .072 | 1.624 | <.001 | 0.003 | .385 |
| Preop abduction ROM | 0.104 | .003 | −0.093 | .010 | 0.061 | .045 | 0.113 | .003 | 0.058 | .004 | 0.001 | .715 |
| Preop external rotation ROM | 0.346 | .168 | −0.486 | .019 | 0.134 | .441 | 0.352 | .118 | 0.103 | .377 | 0.001 | .962 |
| Preop physical therapy (mo) | −1.186 | .222 | 0.693 | .383 | −1.732 | .009 | −2.427 | .005 | −1.233 | .005 | −0.026 | .643 |
| Postop physical therapy (mo) | −0.657 | .153 | −0.441 | .241 | −0.685 | .030 | −0.641 | .121 | −0.079 | .709 | −0.005 | .854 |
| Preop corticosteroid injection | −3.111 | .301 | 0.081 | .973 | −0.614 | .768 | −2.695 | .319 | −2.772 | .045 | −0.273 | .119 |
| Arterial hypertension | −1.447 | .433 | 0.355 | .813 | −0.671 | .599 | −1.189 | .474 | −0.993 | .243 | −0.030 | .779 |
| Hypercholesterolemia | 1.733 | .409 | 2.532 | .138 | −0.795 | .584 | −1.878 | .319 | −0.657 | .499 | 0.054 | .660 |
| Benign prostatic hyperplasia | 3.629 | .179 | 0.704 | .751 | 1.972 | .292 | 2.838 | .244 | 1.329 | .288 | −0.065 | .679 |
| Diabetes mellitus | −3.032 | .295 | −0.972 | .681 | −2.274 | .169 | −2.668 | .306 | −1.145 | .393 | −0.131 | .439 |
| Acute coronary syndrome | 3.577 | .368 | 0.584 | .857 | 3.588 | .190 | 4.422 | .216 | 2.430 | .186 | 0.141 | .544 |
| Fluoroquinolone use | −0.915 | .782 | −1.978 | .462 | 1.880 | .409 | 0.144 | .961 | −0.274 | .858 | 0.084 | .660 |
CMS, Constant and Murley Score; ASES, American Shoulder and Elbow Surgeons; SF-12, 12-Item Short Form Survey; PCS, physical component score; MCS, mental component score; ROM, range of motion.
Results with a P value of less than .05 are in bold.