Table 2 Summary of In-hospital Outcomes Comparing HCR and CABG
Subgroup | No. of studies | OR | 95%CI | p | I2 (%) | Effect-model |
|---|---|---|---|---|---|---|
MACCE | 6 | 0.90 | 0.54–1.48 | 0.67 | 0 | Fixed |
ICU LOS | 9 | − 13.34 | − 20.27 to (− 6.41) |  < 0.001 | 95 | Random |
Ventilation time | 5 | − 8.69 | − 17.74 to 0.36 | 0.06 | 97 | Random |
Major bleeding | 2 | 0.36 | 0.11–1.22 | 0.10 | 58 | Fixed |
Return to work | 2 | − 68.26 | − 77.99 to (− 58.53) |  < 0.001 | 0 | Fixed |
Atrial fibrillation | 8 | 0.58 | 0.36–0.93 | 0.02 | 56 | Random |
Infection | 6 | 0.24 | 0.09–0.64 | 0.004 | 1 | Fixed |
cTnI | 3 | − 0.39 | − 1.06 to 0.27 | 0.25 | 83 | Random |
25% increase in creatinine | 2 | 0.88 | 0.55–1.39 | 0.57 | 0 | Fixed |
Cerebrovascular accidents | 2 | 0.87 | 0.21–3.65 | 0.85 | 42 | Fixed |
Mechanical ventilation > 24 h | 5 | 0.49 | 0.32–0.76 | 0.001 | 31 | Fixed |
Any transfusion of packed red blood cells | 10 | 0.38 | 0.28–0.51 |  < 0.001 | 58 | Random |
Neurologic event | 2 | 1.24 | 0.15–10.53 | 0.84 | 0 | Fixed |
Renal failure | 7 | 0.72 | 0.40–1.31 | 0.29 | 51 | Random |
Operation time | 3 | − 27.86 | − 109.08 to 52.37 | 0.50 | 99 | Random |
Extubation in operating room | 2 | 0.13 | 0.04–0.41 |  < 0.001 | 0 | Fixed |
Death | 8 | 1.65 | 0.90–3.02 | 0.11 | 0 | Fixed |
Myocardial infarction | 12 | 0.77 | 0.45–1.30 | 0.32 | 0 | Fixed |
Pleural effusion | 2 | 0.44 | 0.20–0.97 | 0.04 | 0 | Fixed |
Repeat revascularization | 6 | 3.50 | 2.07–5.94 |  < 0.001 | 0 | Fixed |
Hemodialysis | 3 | 0.3 | 0.05–1.75 | 0.18 | 0 | Fixed |
Platelet transfusion | 2 | 0.41 | 0.18–0.91 | 0.03 | 0 | Fixed |
Major complications | 3 | 0.40 | 0.16–1.03 | 0.06 | 61 | Random |
Reopening for bleeding | 8 | 1.11 | 0.80–1.53 | 0.53 | 0 | Fixed |
Stroke | 7 | 0.92 | 0.44–1.94 | 0.84 | 0 | Fixed |
Hospital length of stay | 11 | − 1.62 | − 2.38 to (− 0.85) |  < 0.001 | 87 | Random |