TABLE 4

Operative Characteristics

ProcedureDuration, Median (IQR), minP
With Down SyndromeWithout Down Syndrome
ASD closure
    CPB42 (30–59)45 (34–63).03
    Cross-clamp19 (12–29)22 (14–32).007
VSD closure
    CPB77 (60–95)72 (55–92)<.0001
    Cross-clamp46 (35–59)41 (30–56)<.0001
Complete AVSD repair
    CPB122 (98–156)123 (98–152).9
    Cross-clamp88 (68–113)86 (63–111).06
Mitral valve repair/replacement
    CPB94 (70–133)105 (73–139).02
    Cross-clamp57 (41–84)63 (43–90).03
Tetralogy of Fallot repair
    CPB109 (89–135)108 (84–138).5
    Cross-clamp66 (50–86)65 (48–84).2
  • ASD indicates atrial septal defect; VSD, ventricular septal defect; AVSD, atrioventricular septal defect; CPB, cardiopulmonary bypass.