Table II.
Comparison of baseline characteristics between all surgical groups and associated P values
| Baseline characteristics | Comparison of surgical indication |
|||||
|---|---|---|---|---|---|---|
| OA vs. fracture |
CA vs. fracture |
CA vs. OA |
OA/CA vs. revision |
Fracture vs. revision |
Fracture vs. OA/CA |
|
| P value | ||||||
| Average age | <.001 | .002 | <.001 | <.001 | <.001 | <.001 |
| Female sex | <.001 | <.001 | .276 | .148 | <.001 | <.001 |
| Average BMI | .070 | .929 | .159 | .006 | .755 | .100 |
| Smoking | .015 | .579 | .082 | <.001 | .053 | .024 |
| Steroid or immunosuppressant use | .925 | .185 | .064 | .688 | .623 | .788 |
| ASA class ≥3 | <.001 | <.001 | .004 | <.001 | .002 | <.001 |
| Operation time (min) | <.001 | <.001 | <.001 | <.001 | .629 | <.001 |
| Diabetes status | <.001 | .015 | .032 | .013 | .048 | <.001 |
| Not elective | <.001 | <.001 | .085 | <.001 | <.001 | <.001 |
OA, osteoarthritis; CA, cuff arthropathy; BMI, body mass index; ASA, American Society of Anesthesiologists.
Significant differences (P < .05) are indicated with bold text.