Table 3 Hazard of PD for clinical outcomes over hemodialysis according to the period.

From: Comparative study of peritoneal dialysis versus hemodialysis on the clinical outcomes in Korea: a population-based approach

 

2004–2007 (n = 32,794)

2008–2011 (n = 30,518)

2012–2015 (n = 33,329)

Univariate

Multivariate

Univariate

Multivariate

Univariate

Multivariate

HR (95% CI)

P

HR (95% CI)

P

HR (95% CI)

P

HR (95% CI)

P

HR (95% CI)

P

HR (95% CI)

P

Mortality

1.18 (1.14–1.22)

<0.001

1.31 (1.27–1.36)

<0.001

0.84 (0.81–0.88)

<0.001

1.21 (1.16–1.27)

<0.001

0.63 (0.58–0.68)

<0.001

1.00 (0.91–1.09)

0.9

Nonfatal CVE

1.09 (1.03–1.16)

0.003

1.15 (1.09–1.23)

<0.001

0.87 (0.81–0.94)

<0.001

1.10 (1.02–1.19)

0.01

0.71 (0.63–0.8)

<0.001

0.92 (0.82–1.03)

0.15

AMI

1.20 (1.08–1.34)

0.001

1.28 (1.15–1.43)

<0.001

0.95 (0.82–1.11)

0.54

1.23 (1.06–1.43)

0.01

1.02 (0.84–1.25)

0.81

1.33 (1.09–1.63)

0.01

Any stroke

1.06 (0.99–1.13)

0.10

1.11 (1.04–1.19)

0.003

0.85 (0.78–0.93)

<0.001

1.07 (0.98–1.16)

0.13

0.62 (0.54–0.71)

<0.001

0.80 (0.70–0.92)

0.002

Ischemic

0.95 (0.83–1.10)

0.50

0.97 (0.85–1.12)

0.73

0.75 (0.63–0.91)

0.003

0.83 (0.69–1.00)

0.05

0.72 (0.55–0.95)

0.02

0.74 (0.56–0.98)

0.03

Hemorrhagic

1.06 (0.98–1.16)

0.15

1.13 (1.04–1.23)

0.003

0.87 (0.79–0.97)

0.01

1.14 (1.03–1.27)

0.01

0.57 (0.48–0.68)

<0.001

0.79 (0.66–0.95)

0.01

  1. PD, peritoneal dialysis; HD, hemodialysis; HR, hazard ratio; CI confidence interval; CVE, cardiovascular event; AMI, acute myocardial infarction. In multivariate analysis, age, sex, type of insurance, income status, and CCI value were used as covariates.