Table 3 Unadjusted cardiovascular disease (CVD) risk in ACS during following-ups
Outcomes | No. of Studies | Events/Total | RR (95% CI) | P value | I2 | |
|---|---|---|---|---|---|---|
Frailty | Control | |||||
Any-type CVD | ||||||
 Reinfarction | 7 | 170/1031 | 451/4794 | 1.68 (1.35, 2.09) | 0.31 | 15.5% |
 Stroke/TIA | 3 | 9/481 | 61/3906 | 1.60 (0.72, 3.53) | 0.547 | 0% |
Combined mortality with any type CVD | ||||||
 Combined mortality or reinfarction | 2 | 65/203 | 30/316 | 3.39 (2.28, 5.04) | 0.846 | 0% |
 Combined mortality, reinfarction or stroke/TIA | 2 | 43/180 | 16/307 | 4.39 (2.56, 7.51) | 0.408 | 0% |