Table 3.

Central venous pressure.

		s[Na] < 143 mmol/L	s[Na] ≥ 143 mmol/L	p value
CVP admission, mmHg	MV (n = 70)	10 [8–11]	11 [9–12]	0.05
	No MV (n = 7)	n = 2	n = 5	NA
CVP 24 hours, mmHg	MV (n = 45)	8 [5–11]	9 [5–12]	0.78
	No MV (n = 32)	6 [4–9]	5 [2–8]	0.20
CVP 48 hours, mmHg	MV (n = 30)	7 [3–11]	9 [6–12]	0.40
	No MV (n = 47)	5 [2–8]	6 [2–9]	0.58

CVP: central venous pressure; MV: mechanical ventilation; NA: not applicable.