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comparison of hemodynamic parameters using echocardiography and non invasive Bioreactance using cheetah electrodes in adult cardiac surgery patients.

Comparison of hemodynamic parameters measured by thoracic electrical bioreactance and 3D transesophageal echocardiography in adult cardiac surgery patients.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2020/05/025170
Enrollment
30
Registered
2020-05-14
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: I220- Subsequent ST elevation (STEMI) myocardial infarction of anterior wall

Interventions

None listed

Sponsors

Sree Chitra Tirunal Institute for Medical Sciences and Technology
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: All Adult patients scheduled for elective cardiac surgery under Cardio pulmonary bypass( CPB). Normal sinus rhythm. Left ventricle function ( EF > 30% )

Exclusion criteria

Exclusion criteria: Patients in whom the pulsatality of the great vessels may not be reliably assessed such as, chest wall deformities, pleural effusion, pericardial effusion, open sternum, pulmonary edema. Contraindication to TEE probe placement incuding esophageal strictures, esophageal varices, esophageal tumours ,gastric ulcer, previous esophagectomy, esophageal diverticulum, tracheoesophageal fistula, previous bariatric surgery, hiatus hernia, large descending thoracic aortic aneurysm, unilateral vocal cord paralysis, esophageal varices, post radiation therapy. Patient refusing to participate in the study. Poor 3D TEE image quality. Emergency and Redo surgeries. Patient with very severe LV dysfunction (LVEF Patients with cardiac arrythmias. Patients with aortic aneurysm. Patients undergoing concomitant valve surgeries.

Design outcomes

Primary

MeasureTime frame
our primary objective will be to compare the Cardiac output, Stroke Volume Variation, Ventricular Ejection time and Systemic Vascular Resistance measured using bioreactance method with that of 3D TEE method.Timepoint: Baseline, Before and After passive leg rise, Before and After Sternotomy.

Secondary

MeasureTime frame
Secondary objective will be to compare the bioreactance method with 3D TEE for assessing volume responsiveness following passive leg rising test.Timepoint: 12 MONTHS

Countries

India

Contacts

Public ContactNithiyanandhan Palanisamy

SCTIMST, Trivandrum

dash@sctimst.ac.in9349336584

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026