Reliability of The Difference of End Tidal Carbon Dioxide in Predicting Hemodynamics Change

Reliability of The Difference of End tidal Carbon Dioxide in Predicting Hemodynamics Change

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20210204003

Enrollment

120

Registered

2021-02-04

Start date

2021-02-05

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

None End tidal carbondioxide Blood pressure Intraoperative period

Interventions

OPD and IPD Patients undergoing surgery with general anesthesia using endotracheal tube with controlled ventilation.

Screening

Patients under general anesthesia.

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. OPD and IPD Patients undergoing surgery with general anesthesia using endotracheal tube with controlled ventilation 2. ASA Physical status 1-3

Exclusion criteria

Exclusion criteria: 1. Cardiothoracic surgery 2. Neurosurgery 3. Laparoscopic surgery 4. Lung disease - Septicemia

Design outcomes

Primary

Measure	Time frame
Correlation between changes in End-tidal Carbon Dioxide and Changes in systolic blood pressure After intubation and every 5 minutes until end of controlled ventilation Regression method	—

Secondary

Measure	Time frame
Proportion of relationship between changes in BP and changes in end-tidal carbon dioxide values. After intubation and every 5 minutes until end of controlled ventilation Scatter plot and chi square test	—

Countries

Thailand

Contacts

Public ContactKochakarn Luengwattanakit

Department of Anesthesiology of Faculty of Medicine Ramathibodi Hospital, Mahidol University

Kochakarn.1991@gmail.com0840255269

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026