Table 1.

Inclusion and exclusion criteria

	Inclusion criteria	Exclusion criteria
Participants	Adults(≥ 18 years old) with type 2 diabetes, obesity, or overweight	Pregnant women
Intervention	Use any GLP-1RA, GLP-1RA can also be used as add-on therapy to other interventions	Combination drugs of GLP-1RA or combination with other hypoglycemic drugs
Comparators	Placebo or active control (other antidiabetic drugs or insulin)	Comparing different categories of GLP-1RAs
Outcomes	Respiratory diseases	No relevant outcome data is available
Study design	RCTs	Post-hoc analysis, multiple articles from the same study