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. 2018 Mar 16;89(9):983–988. doi: 10.1136/jnnp-2017-317833

Table 3.

Risk of induced abortion per number of AEDs

AEDs (n) n Events % Crude OR Adjusted OR*
0 128 294 17 423 13.6 1 1
1 479 110 23.0 1.90 (CI 1.53 to 2.34) 1.55 (CI 1.24 to 1.93)
>1 62 18 29.0 2.60 (CI 1.50 to 4.50) 2.08 (CI 1.19 to 3.64)

*Adjusted for maternal age, drugs belonging to X and D Food and Drug Administration pregnancy categories, antipsychotics, lithium and antidepressants.

AEDs, antiepileptic drugs.