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. 2021 Feb 2;12(4):1177–1195. doi: 10.1093/advances/nmaa178

TABLE 4.

Quality of evidence included in the systematic review and meta-analysis of WGs on subjective appetite measures and energy intake in adults, based on GRADE approach1

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
1

GRADE, Grading of Recommendations Assessment, Development and Evaluation; WG, whole grain.

2

Ranked down primarily for inadequate description of allocation concealment and lack of blinding.

3

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.

4

Based on visual analysis of funnel plots.

5

Symbols are suggested representations of quality of evidence from GRADE Handbook (https://gdt.gradepro.org/app/handbook/handbook.html).

6

Only 8 studies and a minimum of 10 studies are generally needed to evaluate a funnel plot.