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Table 1 Preoperative data comparison among three groups of patients

From: Transcatheter and intraoperative device closure and surgical repair for atrial septal defect

Item Group A Group B Group C P
N 45 22 20  
Age (year) 4.7 ± 2.3 4.4 ± 2.8 4.3 ± 3.1 0.983
Gender(M/F) 24/21 12/10 10/10 0.958
Weight (kg) 16.3 ± 8.2 17.5 ± 7.8 16.7 ± 8.5 0.938
Size of ASD (mm) 18.4 ± 6.2 20.8 ± 5.3 22.1 ± 8.6 0.804
Pulmonary hypertension (mmhg) 26.5 ± 5.6 32.7 ± 5.2 31.4 ± 4.2 0.348
Cardiothoracic ratio 0.51 ± 0.06 0.51 ± 0.08 0.56 ± 0.05 0.579