Fig 1.
Flowchart for the study.
Table 1.
Demographical, clinical, laboratory, and bioimpedance data in controlled vs. uncontrolled ABPM group during the interdialytic period.
Table 2.
Demographical, clinical, and laboratory data in normal vs. abnormal circadian BP rhythm group during the interdialytic period.
Table 3.
Bioimpedance data in controlled vs. uncontrolled ABPM group during the interdialytic period.
Table 4.
Bioimpedance data in normal vs. abnormal circadian BP rhythm group during the interdialytic period.
Fig 2.
Correlation analysis of interdialytic blood pressure with clinical, laboratory, and volume status indicators.
Scatter plots showing the correlation between 44h SBP and iPTH (A), Post-HD Scr (B), Post-HD BUN (C), Kt/V (D), URR (E), OH (F), ECW/TBW (G), ECW/ICW (H); 44h DBP with age (I), iPTH (J), Post-HD Scr (K), OH (L). p < 0.05 was considered statistically significant. Abbreviations: 44h SBP, 44-hour mean systolic blood pressure; 44h DBP, 44-hour mean diastolic blood pressure; iPTH, serum intact parathyroid hormone; Post-HD Scr, post-dialysis serum creatinine; Post-HD BUN, post-dialysis serum urea nitrogen; Kt/V, Calculate dialyzer urea clearance×time/distribution volume; URR, urea reduction ratio; TBW, total body water; ECW, extracellular water; ICW, intracellular water; OH, overhydration.
Fig 3.
Correlation analysis of circadian blood pressure rhythm with clinical, laboratory, and volume status indicators.
Scatter plots showing the correlation between NSDP and iPTH (A) and OH (B). p < 0.05 was considered statistically significant. Abbreviations: NSDP, nocturnal systolic blood pressure decline rate; iPTH, serum intact parathyroid hormone; OH, overhydration.
Table 5.
Univariate and multivariable binary logistic regression analysis: clinical and volume-related predictors for uncontrolled ABPM during the interdialytic period.
Fig 4.
Prediction of uncontrolled interdialytic ambulatory blood pressure.
The receiver operating characteristic (ROC) curves depicting the predictive performance of iPTH, ECW/ICW and OH. p < 0.05 was considered statistically significant. Abbreviations: iPTH, serum intact parathyroid hormone; ECW, extracellular water; ICW, intracellular water; OH, overhydration.
Table 6.
Univariate and multivariable binary logistic regression analysis: clinical and volume-related predictors for abnormal circadian BP rhythm during the interdialytic period.
Fig 5.
Prediction of abnormal circadian blood pressure rhythm.
The receiver operating characteristic (ROC) curves depicting the predictive performance of iPTH and OH. p < 0.05 was considered statistically significant. Abbreviations: iPTH, serum intact parathyroid hormone; OH, overhydration.