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Table 4 Incidence and hazard ratios of cumulative composite event rate based on the physical performance

From: Gait speed and handgrip strength as predictors of all-cause mortality and cardiovascular events in hemodialysis patients

 

No. of events (%)

p for interaction

Adjustment model 1a

(HR [95% CI])

p value

Adjustment model 2a

(HR [95% CI])

p value

Cumulative composite event rateb

Normal GS and HS

14 (11.8)

0.019

Reference

–

Reference

–

Normal GS and low HS

12 (15.0)

1.08 (0.49–2.39)

0.843

1.15 (0.52–2.54)

0.737

Low GS and normal HS

6 (17.6)

2.38 (0.86–6.53)

0.084

1.92 (0.69–5.31)

0.211

Low GS and HS

13 (29.5)

2.72 (1.14–6.46)

0.024

2.30 (1.02–5.21)

0.045

  1. a Model 1 was adjusted by age, sex, previous history of cardiovascular disease, and serum albumin levels. Model 2 was adjusted by Charlson comorbidity score
  2. b Cumulative incidence of all-cause mortality and cardiovascular events
  3. Abbreviations: HR Hazard ratios; CI Confidence interval; GS Gait speed; HS Handgrip strength