First Author, Country, and Year | Selection Bias | Study Design | Confounders | Blinding | Data Collection Methods | Withdrawal and Dropouts | Global Rating |
---|---|---|---|---|---|---|---|
Standard versus Non-standard Face to Face CPR Training | |||||||
Ko RJM Singapore, 2018 | Strong | Strong | Strong | Moderate | Strong | Moderate | Strong |
Beck S Germany, 2015 | Strong | Strong | Strong | Weak | Moderate | Moderate | Moderate |
Charlier N Belgium, 2016 | Moderate | Strong | Strong | Weak | Strong | Moderate | Moderate |
Rossler B Austria, 2013 | Strong | Strong | Strong | Weak | Moderate | Moderate | Moderate |
Chamberlain D UK, 2001 | Strong | Strong | Strong | Weak | Moderate | Moderate | Moderate |
Choi HS Korea, 2015 | Strong | Moderate | Strong | Moderate | Weak | Moderate | Moderate |
Standard versus Hybrid CPR Training | |||||||
Nakanishi T Japan, 2017 | Moderate | Moderate | Strong | Strong | Moderate | Strong | Strong |
Heard DG USA, 2019 | Strong | Strong | Strong | Weak | Moderate | Moderate | Moderate |
Reder S USA, 2006 | Strong | Strong | Strong | Weak | Moderate | Moderate | Moderate |
Standard versus Online CPR Training | |||||||
Todd KH USA, 1998 | Moderate | Strong | Strong | Moderate | Moderate | Moderate | Strong |
Rehberg RS USA, 2009 | Moderate | Strong | Strong | Weak | Strong | Moderate | Moderate |
Beskind DL USA, 2016 | Strong | Strong | Strong | Weak | Strong | Moderate | Moderate |
Todd KH USA, 1999 | Moderate | Strong | Strong | Moderate | Strong | Moderate | Strong |
Ahn JY Korea, 2011 | Strong | Moderate | Strong | Moderate | Moderate | Moderate | Strong |
Kardong-Edgren SE USA, 2010 | Moderate | Moderate | Strong | Weak | Strong | Moderate | Moderate |
Diez N Spain, 2013 | Moderate | Strong | Strong | Strong | Strong | Moderate | Strong |
Ali S India, 2019 | Moderate | Strong | Strong | Moderate | Strong | Strong | Strong |
Isbye DL Denmark, 2006 | Strong | Moderate | Strong | Strong | Strong | Strong | Strong |
Nas J Netherland, 2020 | Strong | Strong | Strong | Strong | Strong | Strong | Strong |
Einspruch EL USA, 2007 | Strong | Strong | Strong | Strong | Strong | Strong | Strong |