Epilepsy in Pregnancy Flashcards
What is the prevalence of epilepsy in pregnant population?
0.5-1%
2009-2012- 14 mat deaths due to epilepsy
SUDEP 12/14
How many years seizure free- no epilepsy
10
Childhood epilepsy- no seizures in adulthood- no epilepsy
Strongest RF for SUDEP
Uncontrolled TC seizures
Risk of congenital abnormalities vs risk seizures.
Which antiepileptics lowest risk of major congenital malformation?
Better than polytherapy
Lamotrigine or carbamazepine monoptherapy
Levatiracitam- very little evidence long term effects
Which abnormalities most associated with AEDS
Brains, hearts, wees, bones
NTD Heart defects Urinary tract Skeletal abnormalities Cleft palate
Which is worst AED for abnormalities?
Sodium valporate
How to minimise risk NTDs
folic acid 5mg
Lowest effective dose
Seizures
2/3 no seizure in pregnancy
If seizure free 9m-1 year- 74-92% remain seizure free in pregnancy
Risk associated slightly mat
7
Miscarriage APH HTN IOL C-section PTL FGR
Fetal risks>
Serial growth scans
What can be used for women with high risk of seizures in labour?
Clobazam- long acting benzos
What % women have TC seizure during lab/ up to 24 hours PP?
1-2%
Management of fit
Lorazepam 4mg bolus
Diazepam 10-20mg rectally
If seizure not controlled after 5 mins
Consider phenytoin 10-15mg/kg
+ deliver
When are women at highest risk of PP seizure?
day 3