Novel Predictors of Post Spinal Hypotension in Cesarean Sections: Evaluating Jugular Vein Collapsibility Index and Shock Indices

November 25, 2025 updated by: Oguz Özakın, Gaziosmanpasa Research and Education Hospital
Jugular vein collapsibility index and shock indices (Shock index, Modified Shock Index, Diastolic Shock Index) may be useful in estimating post spinal hypotension in cesarean section operations. Evaluation on the accuracy and effectiveness of these indices can contribute to the early diagnosis and management of hypotension. The main purpose of this study is to evaluate the effectiveness of shock indices in predicting the possibility of post spinal hypotension in cesarean section operations.

Study Overview

Study Type

Observational

Enrollment (Actual)

60

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Istanbul, Turkey (Türkiye), 34255
        • Gaziosmanpasa Training Research Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Probability Sample

Study Population

Pregnant women between the ages of 18-45 who were scheduled for cesarean section and who gave consent to participate in the study and to apply spinal anesthesia will be included in this study.

Description

Inclusion Criteria:

  • Pregnant women between the ages of 18-45 who had a planned cesarean section and approved to participate in the study and to apply spinal anesthesia

Exclusion Criteria:

  • Patients with Preeclampsia, Eclampsia, HELLP syndrome

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Prediction of hypotension
Time Frame: 15 min
To evaluate the ability of the jugular vein collapsibility index and shock indices (Shock index, Modified Shock Index, Diastolic Shock Index) to predict post spinal hypotension in cesarean section surgeries.
15 min

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 15, 2023

Primary Completion (Actual)

October 15, 2023

Study Completion (Actual)

October 30, 2023

Study Registration Dates

First Submitted

July 12, 2023

First Submitted That Met QC Criteria

July 12, 2023

First Posted (Actual)

July 19, 2023

Study Record Updates

Last Update Posted (Estimated)

December 3, 2025

Last Update Submitted That Met QC Criteria

November 25, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 126

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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