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. 2022 Mar 30;5(3):e224488. doi: 10.1001/jamanetworkopen.2022.4488

Table 1. Patient Demographics, Clinical Information, and Infusion Events.

Characteristic Patients, No. (%) (N = 12 237 )
Women 9480 (77.5)
Men 2757 (22.5)
Age at time of infusion, mean (SD), y 51 (20)
Documented history of allergya 9677 (79.1)
Race
American Indian/Alaska Native 119 (1.0)
Asian 338 (2.8)
Black 717 (5.9)
White 10 250 (83.7)
Unknown, declined, or otherb 813 (6.6)
Ethnicity
Hispanic 1026 (8.4)
Non-Hispanic 10 161 (83.0)
Unknown or declined 1050 (8.6)
Total iron infusion events, No. 35 737
Iron sucrose 22 309 (62.4)
Iron dextran full dose (with or without test) 9011 (25.2)
Iron dextran test alone 56 (0.2)
Ferumoxytol 3147 (8.8)
Ferric carboxymaltose 1214 (3.4)
a

Inclusive of allergy to medication, food, or contact allergies.

b

Data were not captured for specific race categories included in the other race category, which were limited to the electronic health record inputs.