Table 1 Study characteristics
No. | First author | Published year | Study type | Quality | Sample size | Male | Age (years) | Weight (kg) | VSD size (mm) |
|---|---|---|---|---|---|---|---|---|---|
1 | Chen Qiang | 2010 | Case series | 14 | 15 | 8 | 6.50 | 22.40 | 7.00 |
2 | Ke Lin | 2013 | Case series | 15 | 34 | / | 7.90 | 25.30 | 4.00 |
3 | Lin Liu | 2013 | Case series | 16 | 15 | / | 4.49 | 16.47 | 5.40 |
4 | Shi Jun Hu | 2014 | case-control | 7 stars | 49 | / | 3.70 | 16.70 | 6.95 |
5 | Da Zhu | 2014 | case-control | 7 stars | 56 | / | 4.36 | 16.80 | 5.03 |
6 | Chen Zhao Yang | 2015 | case-control | 7 stars | 78 | 45 | 7.90 | 24.10 | 4.50 |
7 | Shu Zhang | 2015 | Case series | 15 | 86 | 54 | 7.00 | 22.50 | 4.80 |
8 | Hua Cao | 2016 | Case series | 14 | 81 | 38 | 10.50 | 22.50 | 6.40 |
9 | Sijie Zhou | 2017 | case-control | 8 stars | 45 | 39 | 2.20 | 13.80 | 4.50 |