Overview

Comparison of Different HES Coload Volumes on the 90% ED of Norepinephrine

Status:
Not yet recruiting
Trial end date:
2023-12-01
Target enrollment:
0
Participant gender:
Female
Summary
The purpose of this study is to investigate the effect of different 6% hydroxyethyl starch (130/0.4) coload volumes on the 90% effective dose of norepinephrine infusion prophylaxis for hypotension during spinal anesthesia for cesarean section.
Phase:
N/A
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
General Hospital of Ningxia Medical University
Treatments:
Hydroxyethyl Starch Derivatives
Criteria
Inclusion Criteria:

- 18-45 years

- Primipara or multipara

- Singleton pregnancy ≥37 weeks

- American Society of Anesthesiologists physical status classification I to II

- Scheduled for cesarean section under spinal anesthesia

Exclusion Criteria:

- Body height < 150 cm

- Body weight > 100 kg or body mass index (BMI) ≥ 40 kg/m2

- Eclampsia or chronic hypertension or baseline blood pressure ≥180 mmHg

- Hemoglobin < 7g/dl

- Fetal distress, or known fetal developmental anomaly