Pre-pregnancy counseling for women with epilepsy: Can we do better?

OBJECTIVE

For many women with epilepsy (WWE), decision making about pregnancy is difficult, due mainly to the potential teratogenic risks of anti-seizure medications (ASMs). Pre-pregnancy counseling is essential to minimize these risks. This study was conducted to assess the rate and effectiveness of pre-pregnancy counseling for women treated with valproate (VPA) in Estonia.

METHODS

We used outpatient prescription data from the national health insurance provider to identify all women treated with VPA during 2011-2018 in Estonia. The personal medical documentation of women who became pregnant while on VPA treatment was reviewed. Pre-pregnancy counseling history and VPA-treatment indications were analyzed.

RESULTS

Data from 141 women who became pregnant while on VPA treatment during 2011-2018 time period were analyzed. Of these patients, 77% had epilepsy and 19% psychiatric diagnoses. Pre-pregnancy counseling was recorded for 13% (n = 19) of women who later became pregnant. VPA monotherapy and the lack of VPA treatment indication were associated with the lack of counseling before pregnancy.

CONCLUSIONS

This study revealed a significant deficit in pre-pregnancy counseling for WWE treated with VPA in Estonia. Awareness of the need for such counseling should be increased among medical specialists.