Table 1 Mean and Standard Deviation (SD) of Mental Component Scores at Baseline, 1 year after Total Hip Arthroplasty, and 1-Year Change Overall and By Baseline Characteristics
From: Improvement in mental health following total hip arthroplasty: the role of pain and function
Baseline characteristics | N (%) | Baseline | 1 year after THA | 1-Year Change | P-Value for Differences in 1-Year Change by Groups |
|---|---|---|---|---|---|
Overall | 610 | 44.7 (11.2) | 47.5 (10.5) | 2.8 (10.8) | |
Age: <55 | 81 (13%) | 45.6 (10.8) | 49.0 (9.6) | 3.4 (10.6) | 0.940 |
55–64 | 123 (20%) | 43.9 (11.9) | 46.6 (11.1) | 2.7 (10.7) | |
65–74 | 191 (31%) | 46.2 (11.6) | 48.7 (10.7) | 2.5 (10.9) | |
≥75 | 215 (35%) | 43.6 (10.5) | 46.4 (10.2) | 2.8 (10.9) | |
Sex: Women | 323 (53%) | 43.1 (11.2) | 46.2 (10.9) | 3.1 (11.0) | 0.425 |
Men | 287 (47%) | 46.6 (11.0) | 48.9 (9.9) | 2.4 (10.6) | |
BMI: <25 | 224 (37%) | 46.4 (11.0) | 49.2 (9.9) | 2.8 (10.7) | 0.288 |
25–29.9 | 248 (41%) | 44.5 (11.5) | 46.5 (10.4) | 2.0 (10.8) | |
30–34.9 | 104 (17%) | 42.6 (10.4) | 46.4 (10.9) | 3.8 (11.1) | |
≥35 | 34 (6%) | 42 (11.6) | 47.1 (12.9) | 5.1 (10.9) | |
Education: Missing | 154 (25%) | 44.3 (11.6) | 46.1 (11.3) | 1.8 (11.0) | 0.045 [Tukey’s pairwise test: < 9 vs. ≥13 Yrs = 0.078] |
<9 Yrs | 160 (26%) | 41.3 (11.3) | 45.5 (10.7) | 4.2 (11.5) | |
9–12 Yrs | 140 (23%) | 44.4 (10.8) | 48.1 (10.2) | 3.7 (10.6) | |
≥13 Yrs | 156 (26%) | 49 (9.8) | 50.3 (9.2) | 1.3 (9.7) | |
Insurance: Private | 94 (15%) | 49.7 (9.8) | 50.5 (9.5) | 0.8 (10.7) | 0.058 |
Public | 516 (85%) | 43.8 (11.2) | 46.9 (10.6) | 3.1 (10.8) | |
Smoking: Never | 383 (64%) | 45.4 (11.1) | 47.5 (10.5) | 2.1 (10.9) | 0.080 |
Ever | 219 (36%) | 43.6 (11.4) | 47.2 (10.5) | 3.7 (10.5) | |
ASA score: 1 | 74 (12%) | 49.8 (10.1) | 49 (9.7) | −0.9 (9.6) | 0.005 [Tukey’s pairwise test: 1 vs. 2 = 0.008 1 vs. 3–4 = 0.006 2 vs. 3–4 = 0.603] |
2 | 448 (73%) | 44.3 (11.3) | 47.4 (10.6) | 3.1 (10.8) | |
3–4 | 88 (14%) | 42.6 (10.4) | 46.8 (10.8) | 4.3 (11.1) | |
Diabetes: Yes | 58 (10%) | 42.7 (11.8) | 46.8 (9.7) | 4.1 (10.2) | 0.312 |
No | 552 (90%) | 44.9 (11.1) | 47.6 (10.6) | 2.6 (10.8) | |
Antidepressant: Yes | 60 (10%) | 39 (9.4) | 41.8 (11.0) | 2.8 (12.4) | 1.0 |
No | 550 (90%) | 45.4 (11.2) | 48.1 (10.3) | 2.8 (10.6) | |
Opioid: Yes | 82 (13%) | 41.4 (11.6) | 44.7 (11.1) | 3.3 (10.6) | 0.639 |
No | 528 (87%) | 45.3 (11.1) | 47.9 (10.3) | 2.7 (10.8) | |
Charnley: A | 257 (42%) | 45.8 (11.2) | 48.7 (9.4) | 2.9 (11.1) | 0.138 |
B | 150 (25%) | 45.6 (11.5) | 47 (10.9) | 1.4 (10.4) | |
C | 203 (33%) | 42.7 (10.9) | 46.4 (11.3) | 3.7 (10.6) | |
Primary OA: Yes | 543 (89%) | 44.7 (11.3) | 47.4 (10.5) | 2.7 (10.8) | 0.721 |
No | 67 (11%) | 45.4 (10.5) | 48.6 (10.5) | 3.2 (11) |