Table 1 Study characteristics
From: A meta-analysis of perventricular device closure of perimembranous ventricular septal defect
N0. | First author | Year | Sample | Male | Study type | Quality score | Hospital stay (x ± s, d) | Follow-up (median year) |
|---|---|---|---|---|---|---|---|---|
1 | Changping Gan | 2008 | 30 | 16 | case series | 15 | 3.6 ± 0.7 | 0.50 |
2 | Xiang-Jun Zeng | 2008 | 12 | 3 | case series | 15 | / | / |
3 | Xing Quansheng | 2009 | 21 | 13 | case series | 16 | / | / |
4 | Kaiyu Tao | 2010 | 61 | 34 | case series | 15 | 5.4 ± 1.3 | 1.00 |
5 | Hua Cao | 2011 | 18 | / | case series | 15 | 3.5 ± 1.3 | 0.50 |
6 | Da Zhu | 2012 | 40 | / | case series | 15 | / | 1.20 |
7 | Qiang Chen | 2012 | 89 | 38 | case-control | 7 stars | 6.1 ± 0.6 | 1.50 |
8 | Gui-Can Zhang | 2013 | 71 | 36 | case-control | 8 stars | / | 3.37 |
9 | Lin Liu | 2013 | 47 | / | case series | 14 | 4.2 ± 0.6 | 1.86 |
10 | Shunmin Wang | 2013 | 61 | 33 | case series | 15 | / | 2.81 |
11 | Yu Kun Luo | 2014 | 173 | 101 | case-control | 7 stars | 9.3 ± 4.7 | / |
12 | Yijie Hu | 2014 | 33 | 15 | case-control | 7 stars | 5.4 ± 1.5 | 1.67 |
13 | Yong Sun | 2016 | 41 | 16 | case-control | 8 stars | 9.0 ± 3.0 | 2.30 |
14 | WB Ou-yang | 2017 | 581 | 284 | case-control | 8 stars | / | 2.38 |
15 | Guan-Hua Fang | 2018 | 90 | 4 | case-control | 8 stars | 4.2 ± 1.6 | 1.00 |