Table 2.
Quality of evidence for outcomes.
| Outcome | Risk of bias | Inconsistency | Indirectness | Imprecision | Publication bias | Quality of evidence |
|---|---|---|---|---|---|---|
| Clinical effective rate | Serious | None | None | None | Serious | Low |
| BNP | Serious | Very serious | None | Serious | None | Very low |
| NT-pro BNP | Serious | Very serious | None | Serious | None | Very low |
| LVEF | Serious | Very serious | None | None | None | Very low |
| LVEDD | Serious | Very serious | None | None | Serious | Very low |
| LVESD | Serious | Very serious | None | None | None | Very low |
| LVESV | Serious | Very serious | None | None | Serious | Very low |
| 6-MWT | Serious | Very serious | None | Serious | Serious | Very low |
| Adverse events | Serious | None | None | None | Serious | Low |