Nephrology, cilt.25, sa.11, ss.856-864, 2020 (SCI-Expanded)
Aim: Reduced treatment compliance in patients with peritoneal dialysis facilitates the development of fluid overload and as a result increased blood pressure and vascular stiffness in the long term. We aimed to evaluate blood pressure change and anti-hypertensive needs of patients within 1 year after the changeover to remote monitoring automated peritoneal dialysis (RM-APD) and compare the effect of RM-APD and continuous ambulatory peritoneal dialysis (CAPD) on peripheral and central haemodynamic parameters, volume status of patients and anti-hypertensive drug needs. Methods: This was an observational and cross-sectional study. We enrolled 15 patients performing CAPD, 20 patients performing RM-APD, and 38 age, and gender-matched healthy control. We measured pulse wave velocity to assess arterial stiffness, peripheral and central haemodynamic parameters. We measured the volume status of participants via bioimpedance spectroscopy. Results: The mean excess hydration of patients who underwent CAPD were higher than those who performed RM-APD and healthy control (P =.02). We found that mean diastolic blood pressure, heart rate, central systolic and diastolic blood pressure, and central pulse pressure were significantly different between the RM-APD, CAPD and healthy control (P =.02, P =.05, P =.007, P =.05 and P =.005, respectively). Post hoc analysis of these results showed that the differences between the groups were caused by the healthy control group and the patients with underwent CAPD. Daily anti-hypertensive drug count in patients with performing RM-APD was reduced over time (P <.001). Conclusion: The RM-APD provides better control of peripheral blood pressure and decrease of central haemodynamic parameters via controlling the excess body water.