Fetus, obesity and pregnancy Flashcards
Definition of obesity
BMI > 30 at first antenatal appointment
Risks
T2D, hypertension, cancer, PCOS, complications in pregnancy
Cause
Calorie intake > expenditure
Medication, corticosteroid, underactive thyroid
Maternal risks
GDM, preeclampsia, thromboembolism, PPH, wound infection
What % of PP deaths were obese?
27%
What is the relative risk of T2D after GDM?
7x
Fetal risks
Miscarriage, congen abnorm, still birth, neonat death, prem, macrosoma, hypoglycaemia
Child risk
Diabetes, CVD, cognitive and behavioural disorders
Obesity in pregnancy is associated with?
Periph and hepatic insulin resistance Increased metab fuel (gluc, lipids) Inflam state Altered adipo function Epigenetic changes
How is it monitored in mother?
Self blood gluc monitoring
How is it monitored in fetus?
Amniotic fluid insulin and fetal AC to measure growth
Management before pregnancy?
Inform about risks
5mg folic acid daily
Help women lose weight
During pregnancy
Don't diet LGI and high fibre diet with moderate exercise Vit D supp Birth/anaesthetic plan in place Thromoboprophylaxis risk assessment Active management of labour