Table 2.

Hemodynamic variables of patients with shock between baseline and during PLR

Variables	Baseline	During PLR	t	P
Heart rate
Responders (n = 19)	87.5 ± 18.1	86.1 ± 19.2	−0.132	0.893
Nonresponders (n = 23)	81.5 ± 16.4	80.5 ± 16.5	0.432	0.674
Systolic arterial pressure (mmHg)
Responders (n = 19)	120.3 ± 17.2	127.3 ± 14.4	−1.597	0.133
Nonresponders (n = 23)	118.7 ± 17.1	125.3 ± 15.2	−1.357	0.202
Diastolic artery pressure (mmHg)
Responders (n = 19)	60.4 ± 9.1	63.2 ± 9.5	−1.317	0.212
Nonresponders (n = 23)	62.3 ± 8.4	65.2 ± 9.2	−0.927	0.375
Mean arterial pressure (mmHg)
Responders (n = 19)	89.1 ± 11.7	92.4 ± 9.4	−1.529	0.150
Nonresponders (n = 23)	85.1 ± 10.1	91.2 ± 10.3	−1.414	0.183
VTIAo (cm)
Responders (n = 19)	18.3 ± 5.5	22.3 ± 6.3	−7.335	0.000
Nonresponders (n = 23)	19.1 ± 4.8	21.7 ± 5.4	−0.857	0.402
Stroke volume (ml)
Responders (n = 19)	57.2 ± 22.8	69.2 ± 26.3	−6.631	0.000
Nonresponders (n = 23)	61.3 ± 14.1	68.5 ± 15.4	−1.122	0.284
Cardiac output (L/min)
Responders (n = 19)	4.7 ± 1.9	5.5 ± 1.8	−5.035	0.000
Nonresponders (n = 23)	5.0 ± 1.3	5.2 ± 1.5	−1.091	0.244
Middle hepatic vein S-wave (cm/s)
Responders (n = 19)	30.1 ± 10.2	31.2 ± 12.4	−0.745	0.473
Nonresponders (n = 23)	33.9 ± 12.2	37.5 ± 15.3	−1.802	0.090
Middle hepatic vein D-wave
Responders (n = 19)	23.3 ± 6.1	26.2 ± 6.3	−2.295	0.115
Nonresponders (n = 23)	24.6 ± 9.8	26.0 ± 10.7	−1.345	0.302
Middle hepatic vein A-wave (cm/s)
Responders (n = 19)	29.3 ± 11.1	22.7 ± 6.7	−0.140	0.891
Nonresponders (n = 23)	25.5 ± 5.3	24.4 ± 7.2	−0.695	0.529
Middle hepatic vein S/D
Responders (n = 19)	1.3 ± 0.3	1.1 ± 0.1	1.241	0.313
Nonresponders (n = 23)	1.3 ± 0.3	1.1 ± 0.4	1.921	0.129

All results reported as mean ± SD. VTIAo: Aortic velocity-time integral; SD: Standard deviation; PLR: Passive leg raising.