Research Article

Role of Cilostazol Therapy in Hemodialysis Patients with Asymptomatic Peripheral Arterial Disease: A Retrospective Cohort Study

Table 2

The multiple cox regression analysis results for mortalities of HD patients ().

Death causesCVDAll-cause
VariableHR95% CI valueHR95% CI value

Time-dependent covariates
Incident PAD cases with cilostazol user (new)
 Versus cilostazol nonuser0.110.030.510.00450.210.080.520.0008
 Versus non-PAD group0.140.020.80.02710.130.040.450.0013
Prevalence of PAD cases with cilostazol user (new)
 Versus cilostazol nonuser0.110.030.510.00450.210.080.520.0008
 Versus non-PAD group0.190.040.930.03970.330.120.870.0258
Prevalence of PAD cases with cilostazol user (existing)
 Versus cilostazol user (new)6.161.2330.960.02721.890.625.80.2665
 Versus cilostazol nonuser0.70.251.930.48510.380.150.980.0451
 Versus non-PAD group1.190.413.510.74750.610.231.640.3321

Covariates at baseline
DM, yes versus no2.671.1960.01722.531.394.620.0024
CAD or CeVD present, yes versus no8.783.4322.49 <0.00014.72.498.87<0.0001
DBP, ≤68 or >86 versus others (mmHg)2.591.275.320.00923.191.825.59<0.0001
SBP, ≤120 versus others (mmHg)2.911.625.230.0003
BMI, >22.83 versus others (Kg/m2)0.370.190.750.00560.320.190.55<0.0001
Albumin, ≥3.5 versus others (g/dL)0.090.020.320.00030.180.070.50.0009
HD vintage, 10~20 versus ≤10 (years)0.140.030.610.009

Note: see the footnotes of Table 1 for abbreviations and definitions of longitudinal PAD status patterns. The dichotomous cut-off points for BMI were the median and the first quartile; those for DBP and hsCRP were the first and third quartiles.
The asterisks “” indicate that statistically significant associations between outcomes and explanatory variables were observed at a 0.05 significance level.