Skip to main content
. 2014 Mar 25;9(3):e92606. doi: 10.1371/journal.pone.0092606

Table 3. Association Between Subsequent Mortality and Change in Score from Baseline (Randomization) to 48 Weeks, Adjusted for Baseline VACS Index Score.

At Risk Died % Died HR LCL UCL p
Restricted Index Change
Baseline VACS Index (per 5 points) 1.30 1.23 1.37 <.0001
Best 25% <−11 73 16 22% 0.39 0.22 0.70 0.001
Central 50% (Reference) −11 to 0 164 49 30% 1.00
Worst 25% >0 60 21 35% 1.51 0.90 2.53 0.12
VACS Index Change
Baseline VACS Index (per 5 points) 1.33 1.26 1.40 <0.0001
Best 25% <−11 74 13 18% 0.26 0.14 0.40 <0.0001
Central 50% (Reference) −11 to 9 156 46 29% 1.00
Worst 25% >9 67 27 40% 2.08 1.27 3.38 0.003

Change in index score from baseline was assessed for 297/324324 patients surviving to 48 weeks. Risk of subsequent death was assessed by quartile with the central 50% serving as the reference group.