Ability of Hypotension Prediction Index to Predict Hypotension Events in Thoracic Surgery

April 28, 2025 updated by: National Taiwan University Hospital

Ability of Hypotension Prediction Index to Predict Future Hypotension Events in Each Phase of Thoracic Surgery: an Observational Pilot Study

Investigators design this prospective observational study to exam the ability of hypotension prediction index in predicting intraoperative hypotension events in each phase of thoracic surgery

Study Overview

Detailed Description

Hypotension prediction index is a novel introduced monitoring-tool that aims to predict hypotension events before their occurence, and has been reported to have superior predictive ability than the commonly measured perioperative hemodynamic variables. To date, there is no information regarding its ability to predict hypotension events in each phase of thoracic surgery.

Study Type

Observational

Enrollment (Actual)

40

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

      • Taipei, Taiwan, 100
        • National Taiwan University 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

20 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

adults undergoing scheduled VATS surgery

Description

Inclusion Criteria:

  • adults undergoing scheduled VATS surgery

Exclusion Criteria:

  • pregnant women
  • patients in intensive care units
  • patients with the underlying disease including respiratory failure(FEV1/FVC < 70 % and FEV1 < 50%), heart failure(NYHA score =III、IV), kidney failure(eGFR< 60 ml.min-1.1.73m-2), liver failure
  • patients with ongoing infection

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Observation
monitor intraoperative hypotension prediction index as well as hemodynamic variables to exam the ability in predicting hypotension events of each variable
monitor intraoperative hypotension prediction index as well as hemodynamic variables to exam the ability in predicting hypotension events of each variable

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ability of hypotension prediction index in predicting hypotension events
Time Frame: 3 hours
to calculate the sensitivity/specificity and AUROC of hypotension prediction index in predicting hypotension events
3 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ability of dynamic parameters in predicting hypotension events
Time Frame: 3 hours
to calculate the sensitivity/specificity and AUROC of dynamic parameters in predicting hypotension events
3 hours

Collaborators and Investigators

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

Investigators

  • Study Chair: Chun-Yu Wu, Ph.D., National Taiwan University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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)

March 23, 2022

Primary Completion (Actual)

August 2, 2023

Study Completion (Actual)

August 2, 2023

Study Registration Dates

First Submitted

October 31, 2021

First Submitted That Met QC Criteria

October 31, 2021

First Posted (Actual)

November 11, 2021

Study Record Updates

Last Update Posted (Actual)

May 1, 2025

Last Update Submitted That Met QC Criteria

April 28, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 202109061RIND

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

product manufactured in and exported from the U.S.

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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