ALB and hypertensive disorder: Table 3 displayed the un-standardized coefficient β of ΔHRV parameters, significant in Table 2 in patients without PAD, after adjustment for age, sex, duration of HD, a history of diabetes, hypertension, coronary artery disease and cerebrovascular disease, systolic and diastolic blood pressure, body mass index, baPWV, albumin, fasting glucose, triglyceride, total cholesterol, hemoglobin, creatinine, calcium-phosphorous product, iPTH, uric acid, Kt/V and ultrafiltration percent.