Table 5.

Comparison of ophthalmic artery Doppler velocimetry parameters between mild/moderate and severe preeclampsia cases

Variable	Severe preeclampsia (n=37) Mean (SD)	Mild/moderate preeclampsia (n=34) Mean (SD)	t-test	P value
Pulsatility index	1.35 (0.48)	1.34 (0.48)	0.09	0.925
Resistivity index	0.72 (0.11)	0.69 (0.24)	0.72	0.472
Peak systolic velocity (cm/s)	18.59 (6.09)	17.75 (4.83)	0.62	0.536
Peak ratio	3.44 (0.85)	3.13 (0.84)	1.54	0.129
End-diastolic velocity (cm/s)	5.73 (2.27)	5.40 (1.90)	0.66	0.514

cm/s, centimetre per second.