Table 1 Characteristics of included patients
From: Factors associated with post-operative delirium in hip fracture patients: what should we care
Items | Delirium group (n = 32) | No delirium group (n = 213) | t/χ2 | p |
|---|---|---|---|---|
Age (years) | 78.84 ± 7.36 | 71.21 ± 5.83 | 10.731 | 0.014 |
Male/female | 12/20 | 84/129 | 1.926 | 0.085 |
BMI (kg/m2) | 25.32 ± 3.56 | 21.20 ± 2.98 | 1.142 | 0.026 |
Hypertension | 21 (62.63%) | 110 (51.64%) | 1.165 | 0.101 |
Diabetes mellitus | 13 (40.63%) | 78 (36.62%) | 1.224 | 0.094 |
Hyperlipidemia | 14 (43.75%) | 82 (38.50%) | 1.707 | 0.089 |
History of delirium | 17 (5 3.13%) | 19 (8.92%) | 1.113 | 0.021 |
Type of fracture | Â | Â | 1.188 | 0.107 |
 Femoral neck fracture | 13 (40.63%) | 81 (38.03%) |  |  |
 Intertrochanteric fracture | 18 (56.25%) | 129 (60.56%) |  |  |
 Subtrochanteric fracture | 1 (3.12%) | 3 (1.41%) |  |  |
Preoperative ADL score | 95.42 ± 7.18 | 94.95 ± 9.84 | 22.107 | 0.073 |
Time to surgery (days) | 1.84 ± 1.04 | 1.77 ± 1.16 | 1.842 | 0.109 |
Method of anesthesia | Â | Â | 1.882 | 0.096 |
 Lumbar anaesthesia | 19 (59.38%) | 124 (58.22%) |  |  |
 General anaesthesia | 13 (40.63%) | 89 (41.78%) |  |  |
Estimated blood loss (mL) | 455.07 ± 62.85 | 369.12 ± 58.23 | 38.467 | 0.002 |
Duration of surgery (min) | 147.12 ± 36.77 | 102.37 ± 24.16 | 19.236 | 0.008 |