Prediction of Hypotension After Spinal Anesthesia in Cesarean Sections Using Non-Invasive Measurement Methods

Prediction of Hypotension After Spinal Anesthesia in Cesarean Sections Using Non-Invasive Measurement Methods: Comparative Analysis of Perfusion Index, Pulse Variability Index, Tissue Oxygen Saturation and Tissue Hemoglobin Index

Status

Not yet recruiting

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT06847737

Enrollment

Registered

2025-02-26

Start date

2025-03-01

Completion date

2025-07-01

Last updated

2025-02-26

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

Conditions

Postspinal Hypotension

Brief summary

To compare the incidence of hypotension after spinal anesthesia and the values of perfusion index, pleth variability index, tissue oxygen saturation and tissue hemoglobin index between those who developed hypotension and those who did not develop hypotension over time.

Interventions

DIAGNOSTIC_TESTperfusion index

Study design

Observational model

CASE_CROSSOVER

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

FEMALE

Age

18 Years to 45 Years

Healthy volunteers

Inclusion criteria

* Those who underwent elective cesarean section over the age of 18, * American Society of Anesthesia I and II, * Agree to participate in the study,

Exclusion criteria

* \<18 or \>45 years, * preeclampsia, * cardiovascular disorders, * fetal abnormalities, * not undergoing spinal anesthesia or undergoing general anesthesia during surgery, * not agreeing to participate in the study

Design outcomes

Primary

Measure	Time frame	Description
tissue oxygen saturation	4 month	which indicates an increase in local tissue perfusion
tissue hemoglobin index	4 month	indicating vasodilation

Countries

Turkey (Türkiye)

Contacts

Primary Contactilke dolgun

ilkeser2004@gmail.com+905555485632

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026