Research Article

The Registry and Follow-Up of Complex Pediatric Therapies Program of Western Canada: A Mechanism for Service, Audit, and Research after Life-Saving Therapies for Young Children

Table 6

Some specific variables examined for association with outcomes of neonates having complex cardiac surgery for congenital heart disease followed by the Complex Pediatric Therapies Follow-up Program.

Variable examined (years, 𝑛 )Effect on outcomes

Postoperative lactate (1996–1999; 𝑛 = 8 5 ) [64]Associated with mortality; lactate ≥ 7 mmol/L on admission, and d1 peak ≥ 8 mmol/L: sensitivity 83%, specificity 82%.
MAP after re-warming in the operating room (1996–1999; 𝑛 = 7 0 ) [61]Associated with mortality by 5 years of age: minutes MAP ≤ 30 mmHg odds ratio 1.09 (95% CI 1.03, 1.16).
Transfusion in Norwood Group (1996–2005; 𝑛 = 8 2 ) [62]Associated with ventilator days postoperatively: postoperative number of transfusions d2-5 effect size 1.85 (0.33, 3.36) days.
Postoperative CPR (1996–2005; 𝑛 = 2 9 ) [68]Associated with mortality by 2 years (odds ratio 15.02, 95% CI 4.63, 48.76), but not neurodevelopmental outcome in survivors.
Perioperative sedation (benzodiazepines, opiates, chloral hydrate, ketamine, inhalational agents; 2003–2006; 𝑛 = 9 5 ) [69]No evidence of an association with neurodevelopmental outcomes.
Deletion 22q11.2 (1996–2004; 𝑛 = 1 6 ) [7]Associated with MDI and PDI.

MAP: mean arterial pressure: CPR: cardiopulmonary resuscitation; MDI: Mental Developmental Index; PDI: Psychomotor Developmental Index.