Table 2.
Postoperative outcomes.
| Outcomes | Intervention group (n=22) | Comparison group (n=31) | All participants (N=53) | P value | ||
| Safety (postsurgical complications), n (%) | .12a | |||||
|
|
No complications | 16 (73) | 16 (52) | 32 (60) |
|
|
|
|
Complications | 6 (27) | 15 (48) | 21 (40) |
|
|
| Clinical outcomes | ||||||
|
|
Patient Global Impression of Change score, median (IQR) | 7.0 (1.0) | 6.0 (2.0) | 7.0 (1.0) | .06b | |
|
|
Knee Injury and Osteoarthritis Outcome Score–Physical Function Short Form, mean (SD) | 23.0 (17.4) | 32.5 (15.9) | 28.6 (17.0) | .049c | |
|
|
General Anxiety Disorder 2-Item score, mean (SD) | 0.6 (1.3) | 1.5 (1.6) | 1.1 (1.5) | .01b | |
|
|
Patient Health Questionnaire 2-Item score, mean (SD) | 0.4 (1.1) | 1.6 (1.8) | 1.1 (1.7) | .004b | |
| Health care use and experiences | ||||||
|
|
Length of hospital stay (number of nights), median (IQR) | 1.0 (0) | 1.0 (1.0) | 1.0 (0) | .009b | |
|
|
Physical therapy adherence score, median (IQR) | 4.0 (2.0) | 3.0 (2.5) | 3.0 (3.0) | .06b | |
|
|
Surgery satisfaction score, median (IQR) | 3.0 (1.0) | 2.0 (1.0) | 2.0 (1.0) | .06b | |
aChi-square test.
bMann-Whitney U test.
cIndependent samples t test.