Table 3.
Univariable and multivariable logistic regression analyses regarding declined physical performance, functional ability and mobility classified by the hip fracture type
| Fracture type |
Grip strength
N = 897 n = 624 (70%) |
Timed Up and Go
N = 1120 n = 675(60%) |
Elderly Mobility Scale
N = 1247 n = 375 (30%) |
Mobility declined
N = 1210 n = 467 (39%) |
Basic Activities of Daily Living
N = 1309 n = 856 (65%) |
Instrumental Activities of Daily Living
N = 1307 n = 1094 (84%) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | OR (95%CI) |
n | OR (95% CI) |
n | OR (95% CI) |
n | OR (95% CI) |
n | OR (95% CI) |
n | OR (95% CI) |
|
| Unadjusted | ||||||||||||
| Femoral neck | 369 | 1.00 | 395 | 1.00 | 211 | 1.00 | 260 | 1.00 | 509 | 1.00 | 668 | 1.00 |
| Pertrochanteric | 212 |
1.39 (1.01–1.91) |
240 |
1.98 (1.50–2.62) |
141 |
1.61 (1.24–2.09) |
179 |
1.86 (1.44–2.39) |
295 |
1.57 (1.22–2.03) |
365 |
1.89 (1.32–2.70) |
| Subtrochanteric | 43 |
1.65 (0.87–3.14) |
40 |
1.20 (0.72–2.00) |
23 |
1.24 (0.74–2.08) |
28 |
1.35 (0.81–2.22) |
52 |
1.23 (0.75–2.00) |
61 |
0.82 (0.46–1.44) |
| Multivariable-adjusted | ||||||||||||
| Femoral neck | 369 | 1.00 | 395 | 1.00 | 211 | 1.00 | 260 | 1.00 | 509 | 1.00 | 668 | 1.00 |
| Pertrochanteric | 212 |
1.11 (0.78–1.58) |
240 |
1.69 (1.22–2.33) |
141 |
1.38 (1.00–1.90) |
179 |
1.58 (1.20–2.09) |
295 |
1.21 (0.88–1.66) |
365 |
1.39 (0.91–2.13) |
| Subtrochanteric | 43 |
1.36 (0.67–2.75) |
40 |
1.13 (0.62–2.06) |
23 |
1.16 (0.60–2.21) |
28 |
1.28 (0.73–2.23) |
52 |
1.02 (0.55–1.90) |
61 |
0.63 (0.31–1.30) |
The results for univariable and multivariable adjusted logistic regression were shown by odds ratios (OR) with 95% confidence intervals (CI). Multivariable analyses were adjusted for age, sex, American Association of Anaesthesiologists scores, living arrangements and mobility before fracture, need for mobility aid, diagnosis of cognitive disorder. N Number of patients with each test result, n Number of patients with low test result. Classification of outcomes: grip strength women < 16kg, men < 27kg vs. more, TUG < 20s vs. ≥ 20, EMS < 14 vs. ≥ 14, mobility level declined from prefracture level (yes vs. no), BADL 0–5 vs. 6, IADL 0–7 vs. 8