. 2018 Oct 26;13(10):e0205950. doi: 10.1371/journal.pone.0205950

Table 2. Comparison of haemodynamic parameters according to response of VO₂.

Hemodynamic variables	VO₂ responders (n = 43)	VO₂ non responders (n = 49)	p value
Respiratory minute ventilation (l min^-1)	8.2 (1.3)	8 (1)	0.290
Body temperature (°C)	36.3 (1.7)	36.6 (0.4)	0.273
Capillary refill time (sec)
Pre-FC	3.6 (1.5)	3.6 (1.3)	0.908
Post-FC	3.2 (1.2) ^a	2.9 (1.4) ^a	0.289
Haemoglobin (g dl^-1)
Pre-FC	11.4 (1.6)	11.2 (1.4)	0.518
Post-FC	11.2 (1.7) ^a	10.8 (1.4) ^a	0.210
HR (bpm)
Pre-FC	82 (22)	85 (19)	0.574
Post-FC	78 (21) ^a	81 (16) ^a	0.404
MAP (mmHg)
Pre-FC	74 (14)	70 (12)	0.140
Post-FC	84 (16) ^a	82 (12) ^a	0.472
SV (ml)
Pre-FC	44 (15)	42 (15)	0.652
Post-FC	60 (18) ^a	55 (21) ^a	0.263
CI (ml min^-1 m^-2)
Pre-FC	1.7 (0.6)	1.8 (0.7)	0.524
Post-FC	2.3 (0.7) ^a	2.2 (0.9) ^a	0.921
DO₂ (ml min^-1 m^-2)
Pre-FC	269 (103)	274 (95)	0.811
Post-FC	339 (124) ^a	319 (119) ^a	0.428
VO₂ (ml min^-1 m^-2)
Pre-FC	75 (34)	100 (39)	0.002
Post-FC	115 (37) ^a	93 (31)	0.007

Values are expressed as the mean (SD) or the median [interquartile range]. CI, indexed cardiac output; DO₂, oxygen delivery; FC, fluid challenge; HR, heart rate; MAP, mean arterial pressure; SV, stroke volume; VO₂, oxygen consumption

^a: p<0.05 within groups (pre-/post-FC).

Table 2. Comparison of haemodynamic parameters according to response of VO2.

Table 2. Comparison of haemodynamic parameters according to response of VO₂.