Figure 2 — Efficacy of probiotics on cognition, and biomarkers of inflammation and oxidative stress in adults with Alzheimer’s disease or mild cognitive impairment — a meta-analysis of randomized controlled trials

Review|Volume 12, Issue 4|pp. 4010–4039

Efficacy of probiotics on cognition, and biomarkers of inflammation and oxidative stress in adults with Alzheimer’s disease or mild cognitive impairment — a meta-analysis of randomized controlled trials

Back to articleFigure 2(2 of 4)

100%

Figure 2.Summary of risk of bias assessment: judgments of the review authors on each risk of bias item for the included studies (n = 5). One study was rated as “low risk of bias”, and the other four were assessed as “moderate risk of bias.” No study was judged as “high risk of bias”.