Study on the Correlation Between Changes in Perfusion Index and the Level of Spinal Anesthesia in Parturients Undergoing Cesarean Section

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2600126645

Enrollment

Unknown

Registered

2026-06-12

Start date

2025-12-08

Completion date

Unknown

Last updated

2026-06-15

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

Conditions

Cesarean section

Interventions

Case series:None

Eligibility

Sex/Gender

Female

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Aged 18–40 years, ASA physical status I–II, gestational age >=37 weeks, scheduled for combined spinal-epidural anesthesia (CSEA) for cesarean section.

Exclusion criteria

Exclusion criteria: Patient refusal, difficulty in obtaining perfusion index signal, cerebrovascular disease, peripheral vascular disease, morbid obesity (BMI >= 40 kg/m²), history of anxiety, inability to maintain blood pressure in the supine position.

Design outcomes

Primary

Measure	Time frame
Perfusion Index(PI);	—

Secondary

Measure	Time frame
Blood Pressure ((Systolic/Diastolic/Mean Arterial Pressure (SBP/DBP/MAP)));Heart rate (HR);Age;Gestational age (GA);Height;Body weight;	—

Countries

China

Contacts

Public ContactShouming Chen

West China Second University Hospital, Sichuan University

chen_shouming@scu.edu.cn+86 182 6800 0234

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 21, 2026