Table A2:
Number of Studies (Design) | Risk of Bias | Inconsistency | Indirectness | Imprecision | Publication Bias | Upgrade Considerations | Quality |
---|---|---|---|---|---|---|---|
Patient's Quality of Life | |||||||
1 (RCT) | No serious limitations | No serious limitations | No serious limitations | Serious limitations (−1)a | Undetected | None | ⊕⊕⊕ Moderate |
Patient's Satisfaction with End-of-Life Care | |||||||
1 (RCT) | No serious limitations | No serious limitations | No serious limitations | No serious limitations | Undetected | None | ⊕⊕⊕⊕ High |
Completion of Advance Care Planning Documents and Processes | |||||||
1 (RCT) | No serious limitations | No serious limitations | No serious limitations | No serious limitations | Undetected | None | ⊕⊕⊕⊕ High |
Receiving Hospital Care | |||||||
1 (observational) | No serious limitations | No serious limitations | No serious limitations | Serious limitations (−1)a | Undetected | All plausible confounding increases confidence in estimate (+1) | ⊕⊕ Low |
Hospital Length of Stay | |||||||
2 (RCT) | Serious limitations (−1)b | Serious limitations (−1)c | No serious limitations | No serious limitations | Undetected | None | ⊕⊕ Low |
Emergency Department Visits | |||||||
1 (observational) | No serious limitations | No serious limitations | No serious limitations | No serious limitations | Undetected | All plausible confounding increases confidence in estimate (+1) | ⊕⊕⊕ Moderate |
Intensive Care Unit Length of Stay | |||||||
2 (RCT) | No serious limitations | No serious limitations | No serious limitations | No serious limitations | Undetected | None | ⊕⊕⊕⊕ High |
Urgent Care Visits | |||||||
1 (observational) | No serious limitations | No serious limitations | No serious limitations | No serious limitations | Undetected | All plausible confounding increases confidence in estimate (+1) | ⊕⊕⊕ Moderate |
Other Outpatient Visits | |||||||
1 (observational) | No serious limitations | No serious limitations | No serious limitations | Serious limitations (−1)a | Undetected | Large magnitude of effect (+1) All plausible confounding increases confidence in estimate (+1) | ⊕⊕⊕ Moderate |
Abbreviations: GRADE, Grading of Recommendations Assessment, Development, and Evaluation; RCT, randomized controlled trial.
Wide confidence intervals.
RCTs suffer limitations because of blinding and allocation concealment.
One study showed that the intervention had beneficial effects and the other showed no effect.