Preload Optimization Guided by Inferior Vena Cava Collapsibility Index

NACompletedINTERVENTIONAL
Enrollment

193

Participants

Timeline

Start Date

July 1, 2020

Primary Completion Date

March 27, 2021

Study Completion Date

March 27, 2021

Conditions
Adverse Effect
Interventions
DRUG

Control group

No preload was given before spinal anesthesia.

DRUG

4 ml/kg group.

4 ml/kg compound sodium chloride (0.85% NaCl, 0.03% KCl, and 0.033% CaCl2) was given before spinal anesthesia.

DRUG

8 ml/kg group.

8 ml/kg compound sodium chloride (0.85% NaCl, 0.03% KCl, and 0.033% CaCl2) was given before spinal anesthesia.

DRUG

12 ml/kg group.

12 ml/kg compound sodium chloride (0.85% NaCl, 0.03% KCl, and 0.033% CaCl2) was given before spinal anesthesia.

Trial Locations (1)

750004

General Hospital of Ningxia Medical University, Yinchuan

All Listed Sponsors
lead

General Hospital of Ningxia Medical University

OTHER

NCT04272580 - Preload Optimization Guided by Inferior Vena Cava Collapsibility Index | Biotech Hunter | Biotech Hunter