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. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: J Patient Saf. 2021 Dec 1;17(8):e1595–e1604. doi: 10.1097/PTS.0000000000000568

Table 2.

Demographic characteristics of patients who experienced adverse and hypersensitivity reactions

  HSR patients
(n=436)
Side effect patients
(n=440)
Total AR
patients
(n=876)
p-value*
Female 238 (55) 213 (48) 451 (52) 0.07
Age (years), Med [IQR] 52 [31, 67] 59 [40, 74] 56 [35, 70] <0.001
Race 0.52
White 328 (75) 337 (77) 665 (76)
Black 22 (5) 28 (6) 50 (6)
Asian 22 (5) 13 (3) 35 (4)
Hispanic 4 (<1) 4 (<1) 8 (<1)
American Indian 2 (<1) 0 (0) 2 (<1)
Other 31 (7) 30 (7) 61 (7)
Declined or unknown 27 (6) 28 (6) 55 (6)
Prior ADR 171 (39) 123 (28) 294 (34) <0.001
Patient comorbidities
Malignancy 114 (26) 113 (26) 227 (26) 0.88
Atopic diseases 95 (22) 81 (18) 176 (20) 0.24
Diabetes 73 (17) 97 (22) 170 (19) 0.05
Renal failure 71 (16) 86 (20) 157 (18) 0.22
Primary diagnosis
Circulatory system diseases 63 (15) 102 (23) 165 (19) 0.001
Neoplasms 61 (14) 41 (9) 102 (12) 0.04
Injury and poisoning 42 (10) 38 (9) 80 (9) 0.64
Gastrointestinal diseases 36 (8) 36 (8) 72 (8) >0.99
Respiratory diseases 30 (7) 35 (8) 65 (7) 0.61
Highest level of care
Inpatient 250 (57) 223 (51) 473 (54) 0.05
Intensive care unit 112 (26) 152 (35) 264 (30) 0.005
Cardiac care unit 17 (4) 26 (6) 43 (5) 0.21
Emergency department 36 (8) 8 (2) 44 (5) <0.001
Outpatient 10 (2) 9 (2) 19 (2) 0.82
Neurologic intensive care unit 3 (<1) 13 (3) 16 (2) 0.02
Unknown 8 (2) 9 (2) 17 (2) >0.99
Length of stay (days), Med [IQR] 6 [3, 14] 11 [5, 23] 9 [4, 19] <0.001

Data presented as number (%) unless otherwise specified

*

Fisher’s exact test or Wilcoxon rank sum test.

Only the 5 most common admission diagnosis categories are shown (see methods).17

Inpatients only