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Table 2 Adjusted hazard ratios of covariates for the multistate model

From: Association of multiple ischemic strokes with mortality in incident hemodialysis patients: an application of multistate model to determine transition probabilities in a retrospective observational cohort

 

AHR

95 % CI’s

P-Value

Age (per decade) stroke 1→ death

1.26

1.24 – 1.29

<0.0001

Age (per decade) stroke 2→ death

1.40

1.30 – 1.50

<0.0001

Female sex stroke 1→ stroke 2

1.37

1.20 – 1.56

<0.0001

Racea AA stroke 1→ death

0.81

0.77 – 0.85

<0.0001

Racea Other stroke 2→ death

0.55

0.34 – 0.88

0.013

BMIb <20 kg/m2stroke 1→ death

1.19

1.11 – 1.28

<0.0001

BMIb 25–29.9 kg/m2stroke 1→ death

0.91

0.86 – 0.97

0.0012

BMIb 25–29.9 kg/m2stroke 2→ death

0.72

0.61 – 0.86

0.0002

BMIb ≥30 kg/m2stroke 1→ death

0.92

0.87 – 0.97

0.0038

BMIb ≥30 kg/m2stroke 2→ death

0.80

0.67 – 0.96

0.018

Diabetes stroke 1→ death

1.07

1.02 – 1.12

0.0070

CHF stroke 1→ death

1.19

1.14 – 1.24

<0.0001

PVD stroke 2→ death

1.29

1.09 – 1.55

0.0044

Previous strokecstroke 1→ stroke 2

1.13

1.00 – 1.29

0.052

Previous strokecstroke 1→ death

0.54

0.52 – 0.57

<0.0001

Previous strokecstroke 2→ death

0.62

0.54 – 0.72

<0.0001

Smoker stroke 2→ death

2.14

1.50 – 3.03

<0.0001

Unemployed stroke 1→ death

1.35

1.10 – 1.66

0.0040

Inability to amb stroke 1→ death

1.22

1.09 – 1.36

0.0004

Inability to trans stroke 1→ death

1.22

1.03 – 1.44

0.021

Subsequent stroke stroke 1→ deathd

1.72

0.96 – 3.09

0.071

  1. Abbreviations: AA African-American, BMI body mass index, CHF congestive heart failure, PVD peripheral vascular disease, amb ambulate, trans transfer
  2. aReference category for race is caucasians
  3. bReference category for BMI is 20–24.9 kg/m2
  4. cRepresent a stroke prior to cohort inclusion, specifically a stroke before day 90 of dialysis
  5. dRepresents the risk of progressing to death via a second stroke versus progressing to death after only having had one stroke after entering the cohort. Thus, represents the adjusted hazard ratio for death of the second stroke compared to the first