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. 2022 Mar 12;129(1):88–94.e1. doi: 10.1016/j.anai.2022.03.006

Table 1.

Characteristics of Patients in Cohort 1. Patients with documented reactions to PEG and polysorbate in the EMR before receiving COVID-19 vaccines did not have documented reactions to the COVID-19 vaccine. Patients could have more than one PEG or polysorbate reaction documented as shown in "Documented Reactions(s)", resulting in a combined total percentage of individual allergens >100%.

Characteristics Received COVID-19 vaccine (n = 202)
Age in y, median (range) 75 (14-93)
Female sex at birth, n (%) 147 (73)
Race and Ethnicity, n (%)
White
Hispanic or Latino
Black
Asian
American Indian
Multiracial
Other or unknown

137 (68)
13 (6)
7 (4)
33 (16)


12 (6)
Documented reaction(s), n (%)
1 PEG allergen
1 Polysorbate allergen
2 PEG allergens
2 Polysorbate allergens
1 PEG, 1 polysorbate allergen
Propylene glycol

34 (17)
150 (74)
2 (1)
10 (5)
2 (1)
4 (2)
# PEG allergens, n (%)
Bimatoprost (PEG, unspecified)
Doxorubicina (PEG 2000)
Methylprednisolone acetate (PEG 3350)
Neulasta (20-kD monomethoxy PEG)
PEG, unspecified type
PEG 300
PEG 400
PEG 3350
PEG-asparaginase (PEG 5000)
Perflutren (PEG 5000)
Trastuzumab (PEG 3350)
39 (19)
8 (4)
4 (2)
1 (0)
2 (1)
10 (5)
1 (0)
2 (1)
4 (2)
3 (1)
1 (0)
3 (1)
# Polysorbate allergens, n (%)
Influenza vaccine, unspecified type
Influenza quadrivalent vaccine (polysorbate 80)
Hepatitis A vaccine (polysorbate 20)
Pneumococcal vaccine, unspecified type
Pneumococcal conjugated vaccine (Prevnar 13) (polysorbate 80)
Tetanus vaccine (polysorbate 80)
Zoster vaccine (polysorbate 80)
172 (85)
47 (23)
5 (2)
2 (1)
17 (8)
12 (6)
66 (33)
23 (11)
Documented reaction symptoms, n (%)
Anaphylaxis
Cutaneous
Respiratory
Neurologic
Gastrointestinal
Other/unknown
Missing

9 (4)
72 (36)
1 (0)
1 (0)
7 (3)
21 (10)
105 (52)

Abbreviations: COVID-19, coronavirus disease 2019; EMR, electronic medical record; PEG, polyethylene glycol.

Note: The bolded n (%) indicate total n (%) for all PEG allergens and all polysorbate allergens.

a

Included as doxorubicin can be PEGylated in liposomal form.