Table 1.
Participant characteristics by baseline Short Portable Mental Status Questionnaire (SPMSQ) score.
| Variable | Total | SPMSQ 8–10 | SPMSQ 6–7 | SPMSQ 3–5 | p |
|---|---|---|---|---|---|
| N = 120 | N = 59 | N = 29 | N = 32 | ||
| Age (years) | |||||
| Mean | 80.1 | 79.6 | 83.3 | 82 | 0.002 * |
| Gender | |||||
| Female | 98 (81.7) | 47 (79.7) | 24 (82.8) | 27 (84.3) | 0.84 * |
| Male | 22 (18.3) | 12 (20.3) | 5 (17.2) | 5 (15.7) | |
| Residence | |||||
| Urban | 74 (61.7) | 37 (62.7) | 20 (69.0) | 16 (50.0) | 0.29 * |
| Rural | 46 (38.3) | 22 (37.2) | 9 (31.0) | 16 (50.0) | |
| CCI Index | |||||
| 1–3 | 60 (50.0) | 41 (69.5) | 13 (44.8) | 6 (18.8) | <0.001 ** |
| 4–7 | 60 (50.0) | 18 (30.5) | 16 (55.2) | 26 (81.2) | Tau −0.43 |
| ADL index | |||||
| 5–6 | 110 (91.7) | 58 (98.3) | 29 (100.0) | 23 (71.9) | <0.001 ** |
| 3–4 | 8 (6.7) | 1 (1.7) | 0 (0.0) | 7 (21.9) | Tau 0.35 |
| 0–2 | 2 (1.6) | 0 (0.0) | 0 (0.0) | 2 (6.2) | |
| IADL score | |||||
| 19–24 | 65 (54.2) | 54 (91.5) | 10 (34.5) | 1 (3.1) | <0.001 ** |
| 13–18 | 36 (30.0) | 4 (6.8) | 19 (65.5) | 13 (40.6) | Tau 0.77 |
| 9–12 | 13 (10.8) | 1 (1.7) | 0 (0.0) | 12 (37.5) | |
| ≤8 | 6 (5.0) | 0 (0.0) | 0 (0.0) | 6 (18.8) | |
| Type of fracture | |||||
| Intertrochanteric | 75 (62.5) | 38 (64.4) | 18 (62.1) | 20 (62.5) | 0.97 * |
| Femoral neck | 44 (37.5) | 21(35.6) | 11 (37.9) | 12 (37.5) | |
| Time to surgery | |||||
| ≤48 h | 72 (51.7) | 21 (35.6) | 15 (51.7) | 12 (37.5) | 0.32 * |
| >48 h | 48 (48.3) | 38 (64.4) | 14 (48.3) | 20 (62.5) | |
| Type of anesthesia | |||||
| Local | 107 (89.2) | 55 (93.2) | 26 (89.7) | 26 (81.3) | 0.20 * |
| General | 13 (10.8) | 4 (6.8) | 3 (10.3) | 6 (18.7) | |
| ASA class | |||||
| 1–2 | 47 (39.1) | 31 (52.5) | 10 (34.5) | 6 (18.7) | 0.001 ** |
| 3–4 | 73 (60.9) | 28 (47.5) | 19 (65.5) | 26 (81.3) | Tau 0.27 |
| Type of procedure | |||||
| Osteosynthesis | 79 (65.8) | 42 (71.2) | 18 (62.1) | 19 (59.4) | 0.46 * |
| Arthroplasty | 41 (34.2) | 17 (28.8) | 11 (37.9) | 13 (40.6) | |
| Blood transfusion | |||||
| Yes | 31 (25.8) | 10 (16.9) | 9 (31.0) | 12 (37.5) | 0.07 * |
| No | 89 (74.2) | 49 (80.1) | 20 (69.0) | 20 (62.5) | |
| Mean length of surgery (min) | |||||
| 59.4 | 58.2 | 62.9 | 61.6 | 0.49 ** | |
| Mean length of hospital stay (days) | |||||
| 14.1 | 15.2 | 13.2 | 12.8 | 0.54 ** | |
| Mean time from surgery to mobilization (days) | |||||
| 2 | 2.1 | 2.6 | 2.4 | 0.54 ** | |
* χ2 test; ** Kendall tau-b correlation.