Table 3.

Multivariate analysis of 30-day postoperative complications in patients with preoperative normal APRI, some liver damage, significant fibrosis, and cirrhosis. Bold p-values indicate statistical significance with p < 0.05

	Some liver damage (0.5–0.7)	Significant fibrosis (0.7–1)	Cirrhosis (≥ 1)
	OR, 95% CI; p value	OR, 95% CI; p value	OR, 95% CI; p value
Major complications	2.413, (1.810–3.217); < 0.001	2.718, (1.883–3.924); < 0.001	2.314, (1.583–3.384); < 0.001
Minor complications	1.994, (1.538–2.586); < 0.001	2.329, (1.666–3.255); < 0.001	1.888, (1.344–2.653); < 0.001
Septic Shock	–	–	7.531, (1.754–32.346); 0.007
Pneumonia	2.673, (1.174–6.088); 0.019	3.226, (1.173–8.867); 0.023	2.161, (0.679–6.874); 0.192
Bleeding transfusions	1.915, (1.442–2.544); < 0.001	2.302, (1.603–3.307); < 0.001	2.125, (1.496–3.019), < 0.001
Failure to wean off ventilator	5.600, (1.339–23.435); 0.018	–	12.892, (3.824–43.458); < 0.001
Readmission	2.314, (1.666–3.212); < 0.001	2.738, (1.820–4.120); < 0.001	2.402, (1.576–3.662); < 0.001
Home discharge	0.600, (0.476–0.756); < 0.001	0.570, (0.420–0.775); < 0.001	0.555, (0.412–0.747); < 0.001
Periprosthetic Fracture	2.253, (1.231–4.126); 0.008	3.246, (1.656–6.361), 0.001	1.051, (0.335–3.297); 0.932
Dislocation	1.601, (0.593–4.326); 0.353	–	1.331, (0.328–5.402); 0.689

OR odds ratio, CI confidence interval