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Reserch on prediction of severe hypotention afer spinal anesthsia for elective Cesarean section using photoplethysmorgraphic pulse wave

Reserch on prediction of severe hypotention afer spinal anesthsia for elective Cesarean section using photoplethysmorgraphic pulse wave

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OCH-13002987
Enrollment
Unknown
Registered
2013-01-05
Start date
2013-01-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

hypotention after spinal anesthsia for elective Cesarean section

Interventions

three:spinal anesthsia

Sponsors

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

Eligibility

Sex/Gender
Female
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: Healthy pregnant women with 20-40 years old, ASA 1-2, at full term, scheduled to undergo elective Cesarean section.

Exclusion criteria

Exclusion criteria: signs of active labor; gestational or chronic hypertension; preeclampsia; hypertension, elevated liver enzymes, and low platelets syndrome; coexisting infections; bleeding disorder; emergency cases and known fetal abnormalities.

Design outcomes

Primary

MeasureTime frame
area difference ratio;PPG amplitude (PPGA);pulse rate interval (PBI);—

Contacts

Public ContactChen Xinzhong
chenxinz@zju.edu.cn+86 13575738058

Outcome results

None listed

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