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Table 2 Univariate subdistribution hazard ratios for predictors of intervention for or death from critical limb ischemia

From: Intradialytic hypotension is an important risk factor for critical limb ischemia in patients on hemodialysis

  

95% Confidence Interval

p-value

SHR

Lower

Upper

Agea

1.79

1.21

2.84

0.002

Male

0.85

0.25

2.84

0.79

Time since starting HDb

1.00

0.997

1.00

0.83

Smokingc

2.78

0.95

8.2

0.06

Diabetes Mellitus

8.74

2.0

38.2

0.004

PAD

4.95

1.72

14.2

0.003

History of CVD

4.51

1.44

14.1

0.01

Serum albumind

0.36

0.08

1.56

0.17

Serum calciume

0.91

0.44

1.87

0.8

Serum phosphatee

1.16

0.73

1.85

0.54

Serum LDL-Cf

0.90

0.73

1.10

0.31

Serum intact PTHg

1.00

0.99

1.00

1.00

Serum β2-microglobulin h

1.05

0.96

1.15

0.3

Hemoglobind

0.89

0.51

1.54

0.67

IDHi

3.73

1.26

11.0

0.02

IDWGj

1.18

0.80

1.75

0.40

Kt/V ureak

1.47

0.33

6.56

0.62

  1. ahazard ratio per 1 year; bhazard ratio per 12 months; cincludes current smokers and ex-smokers; dhazard ratio per 1.0 g/dL; ehazard ratio per 1.0 mg/dL; fhazard ratio per 10 mg/dL; ghazard ratio per 1 pg/mL; hhazard ratio per 1.0 mg/L; icategorical variables; jhazard ratio per 1%; khazard ratio per 1. The reference category was the group without IDH during the study period. Abbreviations: CVD cardiovascular disease; IDH intradialytic hypotension; IDWG interdialytic weight gain; LDL-C low-density lipoprotein cholesterol; PAD peripheral arterial disease; PTH parathyroid hormone; SHR subdistribution hazard ratio
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BMC Nephrology

ISSN: 1471-2369

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