Table 27:
# Studies (Design) | Risk of Bias | Inconsistency | Indirectness | Imprecision | Publication Bias | Upgrade Considerations | Quality |
---|---|---|---|---|---|---|---|
1 non-RCT | Serious limitations (−1)a | No serious limitations | No serious limitations | Serious limitations (−1)b | Undetected | None | ⊕ Very low |
Abbreviations: GRADE, Grading of Recommendations Assessment, Development, and Evaluation; RCT, randomized controlled trial.
Nonrandomized studies start at low GRADE. Differences in baseline patient characteristics between groups may impact recovery and thus health-related quality of life scores.
Not powered to detect differences.