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Measurement of blood flow indices in patients undergoing surgery

Feasibility and accuracy of the descending thoracic aorta velocity time integral in predicting fluid responsiveness in patients undergoing major non-cardiac surgery- A prospective observational study - Nil

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2024/03/063597
Enrollment
40
Registered
2024-03-05
Start date
Unknown
Completion date
Unknown
Last updated
2025-09-15

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Nil: Nil Control Intervention1: Nil: Nil

Sponsors

Dr Satyajeet Misra
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients of either gender, in ASA physical status I-III undergoing major non-cardiac surgery under general endotracheal anaesthesia will be included in this study.

Exclusion criteria

Exclusion criteria: 1. Patients not willing to give consent. 2. ASA grade IV and beyond. 3. Patients undergoing emergency surgery. 4. Patients undergoing head and neck surgery. 5. Patients undergoing airway surgery. 6. Patients undergoing neurosurgery. 7. Patients with known inferior vena cava thrombosis or features of raised intra-abdominal pressures. 8. Patients undergoing laparoscopic surgery.

Design outcomes

Primary

MeasureTime frame
Feasibility of the suprasternal window for measuring changes in velocity time integral in patients undergoing major non-cardiac surgery with general endotracheal anaesthesia.Timepoint: Intraoperative—

Secondary

MeasureTime frame
1. Changes in stroke volume/cardiac output after a modified PLR. 2. Changes in stroke volume/cardiac output after volume expansion. 2. Correlation of the DTA VTI with LVOT VTITimepoint: Preoperative and Intraoperative—

Countries

India

Contacts

Public ContactDr Satyajeet Misra

AIIMS Bhubaneswar

misrasatyajeet@gmail.com9438884048

Outcome results

None listed

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