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Table 2 Odds ratio of developing HSP associated with drugs

From: Henoch-Schönlein purpura and drug and vaccine use in childhood: a case-control study

Drugs Cases (288) Controlsa (617) Crude OR (95 % CI) Adjusted ORb (95 % CI)
Antibiotics 65 156 0.7 (0.5–1.0) 1.0 (0.7–1.5)
Penicillins 38 72 0.9 (0.5–1.4) 1.3 (0.8–2.0)
Cephalosporin 21 49 0.7 (0.4–1.3) 1.1 (0.7–2.0)
Macrolides 7 37 0.3 (0.1–0.7) 0.4 (0.2–0.9)
NSAIDs 47 101 0.8 (0.5–1.2) 0.9 (0.6–1.4)
Niflumic acid 12 14 1.4 (0.6–3.3) 1.9 (0.6–1.4)
Ibuprofen 29 61 0.8 (0.5–1.3) 1.1 (0.7–1.7)
Paracetamol 62 163 0.6 (0.4–0.9) 0.8 (0.6–1.1)
Corticosteroids 31 104 0.5 (0.3–0.8) 0.8 (0.5–1.3)
Non users 113 182   
  1. agastroduodenal lesions bOR adjusted by age and concomitant use of other drug