Comparison 3. Chronic corticosteroid use prior to ED.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Excluded	8	545	Odds Ratio (M‐H, Random, 95% CI)	0.37 [0.19, 0.70]
2 Mixed population	5	305	Odds Ratio (M‐H, Random, 95% CI)	0.82 [0.48, 1.40]