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. 2021 Jul 28;16:206. doi: 10.1186/s13019-021-01592-x

Table 1.

Demographic and clinical characteristics of the three groups (x ± s)

S group SD1 group SD2 group p value
Number 28 30 29
Male/female 15/14 14/15 14/15 0.861
Age (year) 3.3 ± 1.3 3.2 ± 1.1 3.4 ± 1.0 0.862
BMI 18.9 ± 1.5 18.7 ± 2.1 19.2 ± 2.3 0.613
Operation time (min) 43.5 ± 10.2 46.3 ± 8.8 44.5 ± 11.1 0.561
Ventricular septal defect size (mm) 4.3 ± 1.2 4.3 ± 1.3 4.2 ± 1.1 0.672
Pulmonary arterial pressure (mmHg) 25.2 ± 5.1 22.2 ± 6.9 23.2 ± 7.3 0.524
Occluder size (mm) 5.3 ± 1.1 5.2 ± 1.2 5.5 ± 1.0 0.823