From: Inferior vena cava diameter and collapsibility index as a marker of fluid status in regular hemodialysis patients
Pre-HD (n = 30)
Post-HD (n = 30)
P value
Mean
SD
IVC expiratory
2.013
0.298
1.797
0.226
0.00
IVC inspiratory
0.99
0.487
0.643
0.391
Collapsibility index
0.527
0.189
0.652
0.187