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. 2021 Dec 2;11:23331. doi: 10.1038/s41598-021-02598-0

Table 2.

Concomitant medication exposure according to immunotherapy of chemotherapy treatment.

Immunotherapy (n = 221) Chemotherapy (n = 221) p-value
Antibiotics 35 (15.8%) 43 (19.5%) 0.32
Antidiabetics 5 (2.3%) 7 (3.2%) 0.56
Metformin 8 (3.6%) 21 (9.5%) 0.12
PPI 96 (43.4%) 101 (45.7%) 0.63
Opioids 61 (27.6%) 83 (37.6%) 0.02

Abbreviations: PPI, proton pump inhibitor.