Research Article

Sexual Effect of Platelet-to-Lymphocyte Ratio in Predicting Cardiovascular Mortality of Peritoneal Dialysis Patients

Table 3

Associations of PLR with all-cause and CVD mortality in univariate and multivariate Cox regression models.

VariableAll-cause mortality unadjusted modelMultivariate modelCardiovascular mortality unadjusted modelMultivariate model
HR (95% CI) valueHR (95% CI) valueHR (95% CI) valueHR (95% CI) value

Age (y)1.063 (1.056-1.071)<0.0011.056 (1.047-1.065)<0.0011.065 (1.054-1.076)<0.0011.054 (1.041-1.068)<0.001
Gender (female, , %)
Female0.978 (0.804-1.191)0.8261.001 (0.817-1.226)0.9950.877 (0.661-1.166)0.3670.863 (0.640-1.163)0.333
MaleRef.Ref.Ref.Ref.
History of CVD (yes/no)
Yes2.771 (2.242-3.425)<0.0011.373 (1.089-1.731)0.0073.341 (2.496-4.471)<0.0011.655 (1.200-2.282)0.002
NoRef.Ref.Ref.Ref.
Diabetes (yes/no)
Yes3.299 (2.706-4.021)<0.0011.650 (1.327-2.051)<0.0013.911 (2.959-5.171)<0.0011.999 (1.460-2.737)<0.001
NoRef.Ref.Ref.Ref.
HGB (g/L)0.990 (0.985-0.994)<0.0010.990 (0.985-0.996)<0.0010.991 (0.984-0.997)0.0060.990 (0.982-0.998)0.015
ALB (g/L)0.913 (0.895-0.932)<0.0010.972 (0.950-0.996)0.0200.927 (0.901-0.955)<0.0010.994 (0.960-1.029)0.730
eGFR (mL/min/1.73 m2)1.022 (1.013-1.031)<0.0011.017 (1.003-1.032)0.0201.018 (1.003-1.034)0.0171.000 (0.963-1.039)0.999
PLR1.001 (1.000-1.003)0.0051.000 (0.999-1.001)0.5941.002 (1.001-1.004)0.0021.001 (0.999-1.002)0.250
Platelet inhibitor (yes/no)
Yes1.811 (1.301-2.520)<0.0010.893 (0.628-1.270)0.5292.077 (1.333-3.236)0.0010.936 (0.583-1.503)0.784
NoRef.Ref.Ref.Ref.
β-Blockers
(yes/no)
Yes0.683 (0.560-0.833)<0.0010.850 (0.692-1.044)0.1210.714 (0.538-0.946)0.0190.862 (0.644-1.153)0.316
NoRef.Ref.Ref.Ref.

All the models were adjusted for age, gender, history of CVD, diabetic status, hemoglobin, serum albumin, estimated glomerular filtration rate, platelet inhibitor, and β-blockers. Abbreviations: PLR: the platelet-to-lymphocyte ratio; CVD: cardiovascular disease; HGB: hemoglobin; ALB: serum albumin; PLR: the platelet-to-lymphocyte ratio; eGFR: estimated glomerular filtration rate.