| Treatment | RR | 95% CI lower limit | 95% CI upper limit | z | P |
| Dobutamine | 1.0684 | 0.6044 | 1.8885 | 0.23 | 0.8200 |
| Levosimendan | 3.2249 | 0.9426 | 11.0338 | 1.87 | 0.0621 |
| Milrinone | 1.1574 | 0.8184 | 1.6368 | 0.83 | 0.4084 |
| Placebo | reference | reference | reference | reference | reference |
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