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Assessment and comparison of two dynamic indices for predicting preload resposiveness in cardiac surgical patients

Assessment of efficacy of superior vena cava collapsibility index and stroke volume variation for predicting preload responsiveness in elective CABG patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2020/08/027423
Enrollment
28
Registered
2020-08-27
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: I251- Atherosclerotic heart disease of native coronary artery Health Condition 2: I259- Chronic ischemic heart disease, unspecified Health Condition 3: I252- Old myocardial infarction

Interventions

None listed

Sponsors

Poojitha Reddy Gunnam
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Elective CABG on pump and off pump, Ejection fraction (EF>=45%)

Exclusion criteria

Exclusion criteria: 1. Urgent and Emergency surgery 2. Age > 75 years 3. NYHA class IV 4. Autonomic neuropathy 5. Severe right ventricular (RV) dysfunction or failure 6. Severe pulmonary artery hypertension (PAH) 7. Occlusive peripheral arterial disease (PAD) 8. Associated valvular pathologies 9. Intracardiac shunts 10. Patients on inotrope or vasodilator infusions 11. Arrhythmias 12. Contraindication for TEE 13. Patients with IABP

Design outcomes

Primary

MeasureTime frame
To determine the threshold for dynamic indices SVC collapsibility index (â??SVC) and stroke volume variation (SVV) in differentiating responders and nonrespondersTimepoint: T1-Baseline, T2-within 1 minute of passive leg raise supine, T3-returning back to supine position—

Secondary

MeasureTime frame
Compare the efficacy of â??SVC and SVV for predicting preload responsivenessTimepoint: T1-Baseline, T2-within 1 minute of passive leg raise supine, T3-returning back to supine position—

Countries

India

Contacts

Public ContactPoojitha Reddy Gunnam

AIIMS Rishikesh

ajaymishra0701@gmail.com9340482058

Outcome results

None listed

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