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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Arthritis Care Res (Hoboken). 2017 Oct;69(10):1526–1534. doi: 10.1002/acr.23141

Table 2.

Number and type of hypersensitivity reactions*

Criteria Encounters Biologics
Intravenous Subcutaneous All
A Emergency only 45 11 56
Inpatient Hospitalization 10 3 13
Total “A” Events 55 14 69
B Outpatient 10 1 11
C Emergency only 105 33 138
Inpatient hospitalization 22 8 30
Total “C” Events 127 41 168
Total 192 56 248

according to classification in validated hypersensitivity algorithm (18)