TABLE 4.
Outcome | Risk of bias2 | Inconsistency3 | Indirectness | Imprecision | Publication bias4 | Decision5 |
---|---|---|---|---|---|---|
Hunger | Some concerns | Consistent | No serious indirectness | No serious imprecision | Possible | ⊕⊕⊕∅ Moderate |
Fullness | Some concerns | Moderate | No serious indirectness | No serious imprecision | Possible | ⊕⊕⊕∅ Moderate |
Satiety | Some concerns | Consistent | No serious indirectness | No serious imprecision | Undetected | ⊕⊕⊕∅ Moderate |
Desire to eat | Some concerns | Consistent | No serious indirectness | No serious imprecision | Possible | ⊕⊕⊕∅ Moderate |
Prospective consumption | Some concerns | Moderate | No serious indirectness | Moderate imprecision | Unable to determine6 | ⊕⊕∅∅ Low |
Energy intake | Low | Consistent | No serious indirectness | Moderate imprecision | Possible | ⊕⊕⊕∅ Moderate |
GRADE, Grading of Recommendations Assessment, Development and Evaluation; WG, whole grain.
Ranked down primarily for inadequate description of allocation concealment and lack of blinding.
Based on I2 using thresholds in Cochrane Handbook for Systematic Reviews of Interventions, Version 6. The Cochrane Collaboration, 2019. Available at: https://training.cochrane.org/handbook/current.
Based on visual analysis of funnel plots.
Symbols are suggested representations of quality of evidence from GRADE Handbook (https://gdt.gradepro.org/app/handbook/handbook.html).
Only 8 studies and a minimum of 10 studies are generally needed to evaluate a funnel plot.