From: The effect of preoperative hypoalbuminemia on complications after primary hip arthroplasty
Factors | Control group | Case group | χ2 or t value | 95%CI | p value |
---|---|---|---|---|---|
Age (years),‾x±s | 73.20±8.04 | 75.88±8.92 | 2.249 | 0.331–5.022 | 0.026 |
Sex (n, %) | 0.737 | 0.429–1.392 | 0.391 | ||
Man | 40 (30.53%) | 29 (36.25%) | |||
Woman | 91 (69.47%) | 51 (63.75%) | |||
BMI (kg/m2) | 22.76±2.57 | 22.08±2.03 | 2.021 | -1.351– -0.017 | 0.045 |
Hospital stay (days) | 12.46±3.16 | 14.99±5.72 | 4.132 | 1.323–3.736 | <0.001 |