The Role of Gut Microbiota in Various Neurological and Psychiatric Disorders—An Evidence Mapping Based on Quantified Evidence

Table 1

Inclusion and exclusion according to criteria.

Inclusion criteria	(i) Population patients with confirmed neurological or psychiatric disorders, such as AD, PD, ASD, and MMD; (ii) Differences in gut microbiota diversity indices (alpha and beta diversity) and relative or absolute abundance of microbial taxa were reported between patients and healthy controls; (iii) Systematic review or meta-analysis
Exclusion criteria	(i) Animal studies; (ii) Healthy controls without neurological or psychiatric disorders; (iii) Interventional studies. For example, the study is aimed at exploring the effects of probiotics or nutrition therapy; (iv) Noninterested study design include conference papers, expert opinions, letters to the editor, or study protocol; (v) Non-English article