Hypoalbuminemia and obesity class II are reliable predictors of peri-prosthetic joint infection in patient undergoing elective total knee arthroplasty

Table 5 Logistic regression models on hypoalbuminemia

	Yes (albumin < 3.5 g/dL)				No (albumin ≥ 3.5 g/dL)
	r²	B ± SE	Odds ratio (95% CI)	P value	r²	B ± SE	Odds ratio (95% CI)	P value
Peri-prosthetic joint infection
Gouty arthritis	0.14	2.79 ± 1.25	16.28 (1.41, 187.85)	0.03	0.09	1.87 ± 1.61	6.50 (0.28, 151.12)	0.24

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