Fig. 4
From: Predialysis central arterial waveform and blood pressure changes during hemodialysis

Odds ratios for SBP decrease of more than 30 mmHg during hemodialysis session in 1st session (a) and 2nd session (b). Analyses were controlled for age, sex, presence of diabetes, hemodialysis time, blood flow rate, fractional shortening, and ultrafiltration per body weight. CI: confidence interval, LV: left ventricular, SBP: brachial systolic blood pressure, SEVR: subendocardial viability ratio.