Table 2 Associated factors of all-cause mortality in the original cohort before IPTW.

From: The dialysis facility levels and sizes are associated with outcomes of incident hemodialysis patients

Variable

HR (95% CI)

P

Dialysis facility level

Medical center

Reference

 

Non-medical center

1.13 (1.09–1.17)

< 0.001

Clinics

1.11 (1.06–1.15)

< 0.001

Dialysis facility size (per 20 beds)

0.991 (0.984–0.998)

0.009

Age (per year)

1.05 (1.05–1.05)

< 0.001

Male

1.20 (1.17–1.23)

< 0.001

No. of nephrologist outpatient visits in the previous year

0.987 (0.986–0.988)

< 0.001

Urbanization level

Low

Reference

 

Moderate

0.96 (0.92–0.99)

0.008

High

0.94 (0.91–0.98)

0.001

Very High

0.967 (0.931–1.004)

0.081

Monthly income, US dollars

0–593

Reference

 

596–760

0.95 (0.93–0.98)

< 0.001

> 760

0.87 (0.85–0.90)

< 0.001

Diabetes mellitus

1.34 (1.30–1.38)

< 0.001

Hypertension

0.95 (0.92–0.98)

0.002

Dyslipidemia

0.95 (0.92–0.97)

< 0.001

Coronary arterial disease

1.04 (1.02–1.07)

0.001

Peripheral arterial disease

1.05 (0.99–1.11)

0.110

Chronic obstructive pulmonary disease

1.09 (1.05–1.13)

< 0.001

Obstructive sleep apnea

1.03 (0.85–1.25)

0.769

Gouty arthritis

0.92 (0.89–0.94)

< 0.001

Liver cirrhosis

1.50 (1.43–1.58)

< 0.001

Heart failure hospitalization

1.20 (1.17–1.23)

< 0.001

Ischemic stroke

1.20 (1.16–1.23)

< 0.001

Hemorrhage stroke

1.20 (1.11–1.30)

< 0.001

Systemic embolism

1.29 (1.21–1.37)

< 0.001

Myocardial infarction

1.15 (1.11–1.20)

< 0.001

Charlson comorbidity index

1.09 (1.08–1.10)

< 0.001

Initial vascular access

Arteriovenous fistula

Reference

 

Arteriovenous graft

1.17 (1.13–1.21)

< 0.001

Tunneled cuffed catheter

1.28 (1.24–1.31)

< 0.001

  1. IPTW inverse probability of treatment weighting, AV arteriovenous, HR hazard ratio, CI confidence interval.