Prevalence, risk factors and impact on outcomes of 30-day unexpected rehospitalization in incident peritoneal dialysis patients

Table 2 Factors associated with 30-day unexpected rehospitalization in the logistic regression model

Variables	Univariate		Multivariate
Variables	OR(95%CI)	P value	OR(95%CI)	P value
Age (every 1 year↑)	1.02 (1.00,1.03)	0.007	1.01 (1.00,1.03)	0.091
Gender (female vs. male)	1.02 (0.72,1.44)	0.921	1.08 (0.75,1.54)	0.691
Diabetes mellitus (yes vs.no)	1.34 (0.93,1.93)	0.119	1.08 (0.70,1.67)	0.738
CVD history (yes vs.no)	1.15 (0.77,1.71)	0.499	0.90 (0.57,1.41)	0.633
Length of index hospital stay (every 1 day↑)^a	1.02 (1.00,1.04)	0.001	1.02 (1.00,1.03)	0.036
Hyponatremia (yes vs.no)	2.21 (1.29,3.79)	0.004	1.85 (1.06,3.24)	0.031
Albumin (every 1 g/L↑)	0.96 (0.93,0.99)	0.017	0.97 (0.94,1.01)	0.104

Variables that p < 0.1 in univariate analysis and with clinical significance were included in multivariate analysis
Abbreviations: OR odds ratio, CI confidence interval, vs. verse, CVD cardiovascular disease
^aLength of index hospital stay refers to the hospitalization days during which patients obtained peritoneal dialysis (PD) catheterization and began PD treatment

ISSN: 1471-2369