The edition · Obstetrics & Gynaecology
GLP-1 exposure around conception, and moving BP checks out of the clinic
Pooled human data offer cautious reassurance after inadvertent periconceptional GLP-1 exposure; metformin's benefit in diabetic pregnancy turns out to depend on how much insulin a woman already needs; and a randomised trial shifts high-risk blood-pressure surveillance to the home without a safety penalty.
The edition in brief
Today's obstetrics and gynaecology edition leads on a question women on GLP-1 receptor agonists increasingly ask: what an inadvertent exposure around conception means. A systematic review of 22 studies and 49,395 exposed pregnancies found no consistent association with major or cardiac malformations, preterm birth, pregnancy loss, hypertensive disorders or caesarean; the one signal, a small rise in renal malformations (odds ratio 1.23, 95% CI 1.09 to 1.39), was driven by a single imbalanced cohort and likely reflects maternal disease. The data reassure after inadvertent exposure but do not support use in pregnancy. A secondary analysis of the MOMPOD trial (785 women) shows metformin's effect in type 2 diabetic pregnancy differs by baseline insulin: at low doses (under 30 units/day) adjunctive metformin was linked to fewer composite adverse neonatal outcomes (44% vs 55%, adjusted relative risk 0.76), while at high doses it mainly blunted the rise in insulin requirement. A Clinical Expert Series reframes the menopause transition as a window to find and treat cardiovascular risk, with ob-gyns often the only clinician a midlife woman sees. A clinic pearl restates how long to allow second-stage pushing before diagnosing arrest. The practice-changer: a randomised trial of home blood-pressure monitoring for women at high pre-eclampsia risk met its perinatal safety endpoint (hazard ratio 1.0) while cutting clinic visits and all-cause admissions.
Reassurance, not a green light, on GLP-1 exposure around conception
After inadvertent periconceptional GLP-1 exposure, reassure and stop the drug once pregnancy is confirmed rather than escalating investigation.
Who benefits from adding metformin in type 2 diabetic pregnancy
In type 2 diabetic pregnancy, weigh adjunctive metformin by baseline insulin need: a neonatal benefit at low doses, mainly insulin-sparing at high doses.
Treat the menopause visit as a cardiovascular checkpoint
Use the menopause consultation to screen for and act on cardiovascular risk, not just to treat vasomotor symptoms.
When to call the second stage arrested
Before diagnosing second-stage arrest, allow the established pushing times and confirm genuinely absent progress, not just elapsed time.
Home blood-pressure monitoring can replace some high-risk clinic visits
For women needing extra pre-eclampsia surveillance, home blood-pressure monitoring with specialist review can replace some clinic visits without worsening perinatal outcomes.
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