Table 3. Quality assessment using the Cochrane RoB 2 tool.
Cochrane RoB 2 | Albers et al., 2013 [26] | Khera et al., 2014 [27] | Arsenault et al., 2014 [28] | Fraley et al., 2001 [29] | Choi et al., 2008 [30] | Cannon et al., 2015 [31] | Raal et al., 2016 [32] | Watts et al., 2018 [33] | Bittner et al., 2019 [34] | Boden et al., 2011 [35] | Landray et al., 2013 [36] | O’Donoghue et al., 2022 [37] | Tsimikas et al., 2020 [38] | Ray et al., 2020 [39] |
Randomization process | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
Deviations from intended interventions | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
Missing outcome data | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
Measurement of the outcome | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
Selection of the reported result | + | + | + | + | + | + | + | + | + | + | + | + | + | + |