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Stress Response and Neurodevelopmental Outcome After Cardiac Surgery Utilizing CPB in Children: A Prospective, Double Blinded and Randomized Study

Phase 2
Active, not recruiting
Conditions
Congenital Heart Disease
Interventions
Registration Number
NCT02492269
Lead Sponsor
Aymen N Naguib
Brief Summary

The overall goal of this project is to determine the role of anesthetic management in children undergoing cardiac surgery utilizing CPB in the setting of fast tracking and early extubation. An ideal anesthetic technique would ensure abolishing or diminishing stress response as would be evident by the stress markers levels and the level of two cerebral injury biomarkers (S 100 B and NSE). This should translate to better immediate postoperative outcome and hopefully improve both the short and the long term neurodevelopmental outcome in these children. The project is prospective, randomized and blinded study. The first and second aim of the study should be conducted over 2 year period. Our long term aim will be concluded when these children reach the school age.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
30
Inclusion Criteria
  • Patients with the following diagnosis:

    1. ASD
    2. VSD
    3. AVSD
    4. TOF
    5. Biventricular repair with left to right shunt.
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Exclusion Criteria
  • Patients with the diagnosis of AVSD and pulmonary hypertension

  • Patients less than 1 year and require any of the following repairs:

    1. HLHS
    2. Aortic arch reconstruction
    3. Arterial switch
    4. TOF with pulmonary atresia
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboNormal saline as a placebo in addition to 15 µg/kg of fentanyl
DexmedetomidineDexmedetomidineDexmedetomidine in addition to 15 µg/kg of fentanyl
Primary Outcome Measures
NameTimeMethod
Change in neurodevelopmental scoresFrom baseline to 1 year post-op

Children will have a baseline neurodevelopmental Bayley score during the preoperative period. These children will be retested prior to discharge from the hospital, at their post-op cardiology visit (usually 1-3 months post-op), six month and one year postoperatively to evaluate neurodevelopment progress.

Change in cytokine levelsFrom baseline to 24 hrs post-op

Cytokine levels in plasma and MUF samples will be measured at induction of anesthesia (baseline), after sternotomy, after initiation of CPB, at the conclusion of surgery (separation from CPB and administration of protamine and prior to skin closure) and at 24 hours post-operatively.

Change in hormone levelsFrom baseline to 24 hrs post-op

ACTH, cortisol, epinephrine, \& norepinephrine will be measured at induction of anesthesia (baseline), after sternotomy, after initiation of CPB, at the conclusion of surgery (separation from CPB and administration of protamine and prior to skin closure) and at 24 hours post-operatively.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Nationwide Children's Hospital

🇺🇸

Columbus, Ohio, United States

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