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Does right ventricular strain measured during surgery in patients with teralogy of fallot have any predictive value on outcome in the immediate post operative period?

Implications of intraoperative right ventricular strain on immediate post operative outcome after intracardiac repair for Tetralogy of Fallot A prospective observational cohort study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/06/089571
Enrollment
63
Registered
2025-06-25
Start date
Unknown
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Health Condition 1: Q213- Tetralogy of Fallot

Interventions

Intervention1: Nil: Nil

Sponsors

AIIMS New Delhi
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients weighing more 30kg of weight, aged above 6 years, of either gender posted for intracardiac repair for Tetralogy of Fallot (primary or post palliative modified Blalock Taussig shunt). 2. Patients with classic TOF or any of its variants will be included

Exclusion criteria

Exclusion criteria: Patient refusal to participate in the study Patients weighing less than 30 kgs Inability to insert adult transesophageal echo probe. Patients with any other CCHD along with Tetralogy of Fallot Patients undergoing palliative surgeries for TOF Patients undergoing a redo Intracardiac correction surgery Patients with severe LV dysfunction Patients developing surgical complications in the post operative period

Design outcomes

Primary

MeasureTime frame
1.To study the correlation between intraoperative RV strain measured using transesophageal echocardiography and immediate post operative recovery as assessed by length of ICU stay, duration of mechanical ventilation, vasoactive inotropic score, incidence of Major Adverse Cardiac Events (MACE) and length of hospital stay.Timepoint: Baseline (pre operative), post cpb, at 24 hours and 48 hours of ICU stay.

Secondary

MeasureTime frame
1. To compare RV strain & conventional echocardiographic indices of right ventricular function like TAPSE, Tricuspid annular S velocity & Tricuspid inflow E/A ratio as predictors of post operative adverse events. 2. Assessment of the efficacy of the corrective measures taken in the event of deranged RV Strain values on the clinical outcome of the patients. Timepoint: Preoperative, post cpb, at 24 hours & 48 hours of icu stay

Countries

India

Contacts

Public ContactDr Sambhunath Das

All India Institute of Medical Sciences Delhi

dr_sambhu@yahoo.com9953563976

Outcome results

None listed

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