Table 14:
# Studies (Design) | Risk of Bias | Inconsistency | Indirectness | Imprecision | Publication Bias | Upgrade Considerations | Quality |
---|---|---|---|---|---|---|---|
1 RCT | No serious limitations | No serious limitations | No serious limitations | Serious limitations (−1)a | Undetected | None | ⊕⊕⊕ Moderate |
2 non-RCTs | Serious limitations (−1)b | No serious limitations | No serious limitations | Serious limitations (−1)a | Undetected | None | ⊕ Very low |
Abbreviations: GRADE, Grading of Recommendations Assessment, Development, and Evaluation; RCT, randomized controlled trial.
Not powered to detect differences.
Nonrandomized studies start at low GRADE. Differences in baseline patient characteristics between groups may impact recovery and thus health-related quality of life scores.