Table 1.

Patients’ characteristics at hemodialysis session onset

Characteristics	Overall population
Mechanical ventilation	39 (36 %)
SOFA score	8 [7–11]
Vasopressor administration	53 (50 %)
Vasopressor dose (μg.kg-1.min-1)	0.00 [0.00–0.15]
Inotropes administration	9 (8 %)
Arterial lactate (mmol.L-1)	1.4 [1.1–1.8]
Elevated lactates above upper laboratory limit (2.2 mmol.L-1)	14 (13 %)
Heart rate (min-1)	90 [80–98]
Mean arterial pressure (mm Hg)	75 [68–80]
Mean arterial pressure below 65 mm Hg	8 (7 %)
Central venous pressure (mm Hg)	8 [6–12]
Cardiac index (L.min-1.m-2)	3.5 [2.9–4.0]
Indexed systemic vascular resistance (dyne.s.cm-5)	1525 [1324–1864]
Extravascular lung water (mL.kg-1 PBW)	7.9 [6.0–9.9]
Extravascular lung water > 7 mL.kg-1 PBW	64 (60 %)
Pulmonary vascular permeability index	1.6 [1.3–2.0]

Data are median [first quartile – third quartile] or number of sessions (percentage of the total number of sessions studied)

PBW predicted body weight, SOFA Sequential Organ Failure Assessment score