Table IV.

Demographic associations of having RMS specified as free-text in patients with a vancomycin DAL coded as hives, itching, flushing, swelling, anaphylaxis, bronchospasm, rash, other, and unknown (n=10,051).

	RMS entered as free-text
Patient characteristics	Unadjusted Odds ratio (95% CI)	Adjusted Odds ratio (95% CI)*
Sex
Female	[ref]	[ref]
Male	1.30 (1.17, 1.44)	1.30 (1.17, 1.44)*
Race
White	[ref]	[ref]
Black	0.59 (0.47, 0.75)	0.59 (0.47, 0.75)
Hispanic	1.16 (0.82, 1.53)	1.16 (0.83, 1.64)
Asian	0.78 (0.54, 1.13)	0.78 (0.54, 1.12)
Other	1.00 (0.67, 1.22)	1.00 (0.77, 1.28)
Mixed race†	1.38 (0.67, 2.83)	1.40 (0.68, 2.88)
Unknown‡	0.91 (0.67, 1.22)	0.90 (0.67, 1.22)

RMS, Red man syndrome

^*Adjusted for sex and race

^†Patients with more than one race/ethnicity coded in their electronic health records

^‡Patients without a race/ethnicity listed in their electronic health records