Table 3.

Comparison of patients with Down syndrome and those without Down syndrome

	Down syndrome (n=240)	Not affected by Down syndrome (n=256)	P value
Age (months)	14.54±22.61	31.59±39.09	<0.001
Weight (kg)	7.14±6.12	11.24±9.43	<0.001
PAP	38.59±11.88	28.17±12.12	<0.001
PVR	2.21±1.86	1.67±1.37	<0.001
CPB time (min)	99.66±29.41	88.50±40.51	0.01
Aortic cross-clamp time (min)	71.61±20.27	60.72±25.13	0.01
Inotrop time (day)	4.34±4.12	3.13±5.50	<0.001
MV duration (h)	83.79±228.22	43.40±109.15	0.02

PAP - pulmonary arterial pressure, PVR - pulmonary vascular resistance, CPB - cardiopulmonary bypass, MV - mechanical ventilation