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The study of carotid corrected flow time measured by ultrasound for predicting spinal hypotension in healthy versus pre-eclamptic parturients undergoing elective cesarean section

The study of carotid corrected flow time measured by ultrasound for predicting spinal hypotension in healthy versus pre-eclamptic parturients undergoing elective cesarean section

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300069563
Enrollment
Unknown
Registered
2023-03-21
Start date
2023-04-01
Completion date
Unknown
Last updated
2023-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Spinal Hypotension

Interventions

Group of pre-eclamptic parturients:None
Group of health parturients:None

Sponsors

Women‘s Hospital, School of Medicine, Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: Experiment 1: Healthy women with elective cesarean delivery will be included Inclusion criteria: American Society of Anesthesiologist class II-III; age 20-45 years; gestational week =37 weeks Trial 2: Inclusion of women with elective cesarean delivery combined with preeclampsia Inclusion criteria: American Society of Anesthesiologists class II-III; age 20-45 years; maternal preeclampsia

Exclusion criteria

Exclusion criteria: Exclusion criteria for experiment 1:Contraindication to neuraxial anesthesia; carotid stenosis; arrhythmia; placenta praevia; body mass index > 40 kg/m2; cardiovascular disease; liver and kidney disease; emergency surgery; maternal refusal to participate in the study. Exclusion criteria for experiment 2: Contraindication to neuraxial anesthesia; carotid stenosis; arrhythmia; placenta praevia; body mass index > 40 kg/m2; Gestational week = 32 weeks; cardiovascular disease; liver and kidney disease; emergency surgery; maternal refusal to participate in the study.

Design outcomes

Primary

MeasureTime frame
carotid corrected flow time;—

Countries

China

Contacts

Public ContactXinzhong Chen

Women‘s Hospital, School of Medicine, Zhejiang University

chenxinz@zju.edu.cn+86 13575738058

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026