Table 1.
Basic characteristics of included studies.
| References | Country | Study design | Study period | Sample size | Male/female | Mean or median age | Number of AE | Male/female of AE | Mean or median age of AE |
|---|---|---|---|---|---|---|---|---|---|
| Kim et al. (2006) | Republic of Korea | Retrospective | 1990–2003 | 147 | NM | NM | 11 | NM | NM |
| Fernández et al. (2010) | USA | Retrospective | 1997–2005 | 47 | 28/19 | 73.5 ± 7.8 | NM | NM | NM |
| Song et al. (2011) | Republic of Korea | Retrospective | 1990–2009 | 461 | NM | NM | 90 | 69/21 | 64.3 ± 8.9 |
| Collard et al. (2013) | USA | Retrospective | NM | 180 | NM | NM | 17 | 17/0 | Mean 71 |
| Kishaba et al. (2014) | Japan | Retrospective | 2001–2010 | 594 | NM | NM | 58 | 38/20 | 75.0 ± 9.6 |
| Kakugawa et al. (2016) | Japan | Retrospective | 1999–2014 | 65 | 51/14 | Mean 69 | 24 | 20/4 | Mean 68 |
| Okuda et al. (2019) | Japan | Retrospective | 2006–2015 | 107 | 82/25 | 66.9 ± 7.1 | 29 | 23/6 | 69.2 ± 7.7 |
| Kishaba et al. (2020) | Japan | Retrospective | 2009–2014 | 155 | 109/46 | Mean 66 | NM | NM | NM |
| Homma Sakae et al. (2022) | Japan | Retrospective | 2008–2019 | 9961 | NM | NM | 2629 | NM | Mean 74.8 |
| Mura et al. (2012) | Italy | Retrospective and prospective | 2005–2007 | 70 and 68 | 57/13 and 50/18 | 67 ± 8 and 62 ± 9 | NM | NM | NM |