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To evaluate the accuracy of functioning of heart using two different methods namely Electrical Cardiometry and Arterial pressure used during the operation under general anaesthesia

Accuracy of estimated continuous cardiac output monitoring (esCCO) using Pulse Wave Transit Time (PWTT) and Arterial pressure based Cardiac output methods in patients undergoing major surgeries under general Anaesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/08/020543
Enrollment
50
Registered
2019-08-05
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: C00-D49- Neoplasms

Interventions

Intervention1: NA: NA Control Intervention1: NA: NA

Sponsors

None listed

Eligibility

Inclusion criteria

Inclusion criteria: 1.Adult patients who give written informed consent to allow data collection.(70 yrs 18 yrs ) 2.Elective major surgeries under general anaesthesia 3.Patients in whom CO is being monitored with Arterial Pressure Based Cardiac Output Device (Flotrac•) or EV1000• monitor

Exclusion criteria

Exclusion criteria: 1. Patients who refuse consent 2. Age under 18 years 3. Presence of arrhythmias 4. Burns over areas of impedance electrodes 5. Pt having pacemakers

Design outcomes

Primary

MeasureTime frame
To compare the precision and limits of agreement in the cardiac output measurement using Electric Cardiometry with Arterial Pressure based cardiac output method in patients undergoing major surgeries undergoing General anaesthesiaTimepoint: 1. Baseline (immediately after connecting the devices for CO monitoring) 2. Intraoperative period 3. Before and 4. After completion of a fluid bolus (5mL/kg which is the standard fluid bolus in our institute), administered in case of hemodynamic instability as decided by the treating anaesthesiologist. 5. Immediately after extubation

Secondary

MeasureTime frame
Assessment of Variation of Index of Contractility ( VIC), Thoracic Fluid Content (TFC), Systolic Time Ratio (STR)-Pre ejection period(PEP)/ LV Ejection time(LVET), Index of Contractility( ICON )Timepoint: 1. Baseline (immediately after connecting the devices for CO monitoring) 2. Intraoperative period 3. Before and 4. After completion of a fluid bolus (5mL/kg which is the standard fluid bolus in our institute), administered in case of hemodynamic instability as decided by the treating anaesthesiologist. 5. Immediately after extubation

Countries

India

Contacts

Public ContactDr Resham Rathod

Tata Memorial Hospital

jmalini2007@rediffmail.com9987226657

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 19, 2026