Table 2. Association with 30-day mortality unmatched and matched for propensity.

Clinical outcome	Unmatched					Propensity matched
	Macrolide exposure		OR (95% CI)	P value		Macrolide exposure		OR (95% CI)	P value
	No (n=715)	Yes (n=158)				No (n=474)	Yes (n=158)
30-day mortality	31.6%	22.8%	0.64 (0.43–0.96)	0.03		32.9%	22.8%	0.62 (0.39–0.96)	0.03

P value and OR for association of macrolide use and 30-day mortality. CI, confidence interval; OR, odds ratio.