Table 4. Analysis of patients with systemic corticosteroid prescription in the previous year.

	Only in OPD				In ER/hospitalization (with or without OPD)
	Asthma exacerbation		Adjusted OR		Asthma exacerbation		Adjusted OR
	No (%)	Yes (%)	(95% CI)	P-value	No (%)	Yes (%)	(95% CI)	P-value
Acetaminophen	190 (96.9)	6 (3.1)	Reference		56 (78.9)	15 (21.1)	Reference
Ibuprofen	113 (95.0)	6 (5.0)	1.44 [0.43–4.83]	0.55	20 (54.1)	17 (45.9)	3.15 [1.32–7.52]	0.01

Notes:

Model adjusted for age, sex, and patient status in the previous year (AE and use of systemic corticosteroids).

OR, odds ratios; CI, confidence intervals; OPD, outpatient department.