Table 5

Cox Regression Analysis of Factors Associated with Mortality in Patients with Hospitalized Atrial Fibrillation

P Value

Hazard Ratio

95% CI

Coumadin use Quartiles of Predialysis SBP, mm Hg (vs. <130)

0.014

0.39

0.18–0.83

Quartiles of Predialysis SBP, mm Hg (vs. <130)

130–146

0.012

0.44

0.23–0.84

>162

0.024

0.53

0.31–0.83

Abbott et al. BMC Nephrology 2003 4:1   doi:10.1186/1471-2369-4-1