Table 2 General features of the studies which were included
Studies | No of patients with DAPT (n) | No of patients with TAPT (n) | Type of study | Year of patients’ enrollment | Bias risk grade |
|---|---|---|---|---|---|
Ahn2008 [10] | 124 | 113 | RCT | 2004–2006 | B |
Gao2013 [11] | 215 | 213 | RCT | – | B |
Han2009 [12] | 608 | 604 | RCT | – | B |
Lee2005 [13] | 1597 | 1415 | OS | 1998–2003 | – |
Lee2010A [14] | 450 | 450 | RCT | 2004–2006 | A |
Lee2011 [15] | 249 | 250 | RCT | 2007–2008 | A |
Suh2011 [16] | 458 | 457 | RCT | 2006–2009 | A |
Youn2014 [17] | 307 | 308 | RCT | 2010–2011 | B |
Zhu2015 [18] | 151 | 154 | RCT | – | B |
Park2013 [19] | 1876 | 1879 | RCT | 2010–2011 | B |
Total (n) | 6035 | 5843 |