Table 3.

Changes in stroke volume variation before and after fluid challenge

	Responder group (n = 27)
	Stroke volume (SV) (ml)		Stroke volume index (SVI) (ml/m2)		Stroke volume variation (SVV) (%)
	Before	After	Before	After	Before	After
Mean ± standard deviation (SD)	56.93 ± 11.56	71.93 ± 15.58	34.58 ± 7.34	43.45 ± 8.67	13.60 ± 5.28	8.83 ± 3.79
p-value	0.00*		0.00*		0.00*

	Non-responder group (n = 13)
	SV (ml)		SVI (ml/m2)		SVV (%)
	Before	After	Before	After	Before	After
Mean ± SD	67.08 ± 8.36	68.31 ± 8.18	41.93 ± 5.46	42.72 ± 5.64	10.88 ± 3.78	7.94 ± 3.12
p-value	0.33		0.31		0.08

Data are presented as mean ± standard deviation values. *p-value <0.05 was considered statistically significant