Table 2 The evaluation of the risk of bias in research using the Newcastle–Ottawa scale
Study | Selection (0–4) | Comparability (0–2) | Outcome (0–3) | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
REC | SNEC | AE | DO | SC | AF | AO | FU | AFU | ||
Hwang, Hye Won et al. [11] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Ahn, S. G et al. [12] | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 5 |
Yang, Xia et al. [13] | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 7 |
Herrero-Vicent, C et al. [14] | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 4 |
Luen, S. J et al. [15] | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 7 |
Fujimoto, Yukie et al. [16] | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 7 |
Adams, S et al. [17] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Dieci, M. V et al.2014 [18] | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 7 |
Perez, E. A et al. [19] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Dieci, M. V et al.2015 [20] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Loi, S et al.2013 [5] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Loi, S et al.2014 [21] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Yasmin Issa-Nummer et al. [22] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Denkert, C et al.2010 [4] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Denkert, C et al.2015 [23] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Pruneri, G et al. [24] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Ingold Heppner, B et al. [25] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Denkert, C et al.2018 [26] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Wang, Qiong et al. [27] | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 5 |
Brodsky, Alexander S et al. [28] | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 5 |
Leon-Ferre, Roberto A et al. [29] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Salgado, Roberto et al. [30] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Ignatiadis, Michail et al. [31] | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 6 |
Mori, H et al. [32] | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 7 |
Dieci, M. V et al.2016 [33] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 7 |
Ruan, Miao et al. [34] | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 5 |
O’Loughlin, Mark et al. [35] | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 5 |
Ali, H. Raza et al. [36] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 7 |
Song, I. H et al. [37] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |
Li, X et al. [38] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |
Würfel, F et al. [39] | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |
Hamy, A. S et al. [40] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 7 |
Khoury, T et al. [41] | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 7 |