Table 4 Linear regression analysis for factors associated with POD duration in elderly patients with hip fracture
Single-linear regression analysis | Multi-linear regression analysis | ||||
|---|---|---|---|---|---|
β | 95% CI | p -value β | 95% CI | p -value | |
Age | 0.02 | -0.02;6.55 | 0.02 0.05 | 0.01;0.10 | 0.02 |
Male | 0.34 | -0.45; 1.13 | 0.40 | ||
Type of fracture | -0.50 | -1.27; 0.26 | 0.20 | ||
Hypertension | -0.04 | -0.81; 0.73 | 0.92 | ||
Coronary heart disease | -0.23 | -1.17; 0.71 | 0.63 | ||
Cardiac dysrhythmia | -1.28 | -2.40; -0.16 | 0.03 -1.05 | -2.21;0.11 | 0.08 |
Heart failure | 1.68 | 0.41; 2.96 | 0.01 1.68 | 0.45;2.91 | 0.01 |
Stroke | 1.22 | 0.45; 1.99 | 0.00 0.91 | 0.09;1.73 | 0.03 |
Diabetes mellitus | 0.15 | -0.79; 1.08 | 0.76 | ||
Renal insufficiency | -1.28 | -3.11; 0.54 | 0.17 | ||
Increased NLR | 0.17 | 0.11; 0.23 | 0.00 0.59 | 0.21;0.89 | 0.04 |
Length of stay | -0.53 | -1.64; 0.59 | 0.35 | ||
General anesthesia | -0.40 | -1.22; 0.43 | 0.35 | ||
Surgical approach | 4.53 | 0.13; 0.56 | 0.22 | ||
Admission to operating time(≥2d) | 0.06 | 0.01; 0.10 | 0.01 0.04 | -0.01;0.08 | 0.12 |
Perioperative complications | 0.94 | 0.11; 1.78 | 0.03 0.46 | -0.44;1.36 | 0.32 |
Time of occurrence | -1.33 | -2.27; -0.39 | 0.01 -0.67 | -1.64;0.31 | 0.18 |