Association between systemic immune inflammation Index and all-cause mortality in incident peritoneal dialysis-treated CKD patients: a multi-center retrospective cohort study

Table 2 The associations of SII stratification with all-cause mortality in PD patients

Variables	Model 1(unadjusted)		Model 2(full adjusted)
Variables	HR or SHR(95%CI)	p value	HR or SHR(95%CI)	p value
All-cause mortality(Cox regression analysis)
Tertles 1 of SII	Reference		Reference
Tertles 2 of SII	1.16 (0.90, 1.48)	0.248	1.35 (0.82, 2.25)	0.241
Tertles 3 of SII	1.54 (1.21, 1.95)	< 0.001	1.80 (1.13, 2.85)	0.013
All-cause mortality(set switching to hemodialysis and kidney transplants as competitive risk)
Tertles 1 of SII	Reference		Reference
Tertles 2 of SII	1.16(0.90, 1.49)	0.242	1.48(0.88, 2.46)	0.136
Tertles 3 of SII	1.58(1.20, 1.94)	< 0.001	1.86(1.15, 2.02)	0.011

Model 1: unadjusted
Model 2: adjusted for age, sex, diabetes mellitus, hypertension, strokes, pre-existing cardiovascular disease, drug medication, total Kt/V, RRF, hemoglobin, urea nitrogen, Serum creatinine, albumin, cholesterol, triglyceride, High density lipoprotein, Low density lipoprotein, alkaline phosphatase, magnesium, calcium, phosphorus, iPTH, aspartate aminotransferase, alanine aminotransferase, total bilirubin
Abbreviations: SII systemic inflammatory index, Total Kt/V K, dialyzer clearance of urea; t dialysis time; V volume of distribution of urea, RRF renal residual function, iPTH intact parathyroid hormone, HR hazard ratio, SHR Subdistribution Hazard Ratio, CI confidence interval

ISSN: 1471-2369