40
Participants
Start Date
February 1, 2024
Primary Completion Date
April 21, 2024
Study Completion Date
April 21, 2024
Hydroxyethyl starch 130/0.4
An initial infusion dose of 500 ml 6% Hydroxyethyl starch (130/0.4) coload simultaneous with spinal anesthesia. The dose administered to subsequent patients varied by increments or decrements of 100 ml according to the responses of previous patients according to the up-down sequential allocation.
RECRUITING
General Hospital of Ningxia Medical University, Yinchuan
General Hospital of Ningxia Medical University
OTHER