Thursday, October 6, 2011

Postpartum Preecclampsia

Key Points:

--Postpartum preeclampsia = HTN and proteinuria after delivery

--can occur up to 4 weeks after delivery (median of 5 days in this study)

--33-69% of patient have no evidence of preeclampsia in the ante/peripartum period

--HPI: most common complaints (n=22):
  • headache (82%, 18/22)
  • visual changes (31 %)
  • elevated BP at home (23%)
  • nausea (18%)
  • abdominal pain (14%)
  • vomiting (14%)
  • edema (9%)
  • neck pain (9%)

--PHYSICAL EXAM & LABS: notable findings, some not as 'classic' as you think (n=22 unless indicated)
  • elevated SBP (95%)
  • elevated DBP (77%)
  • hyperreflexia (47%, 10/21)
  • edema (84%, 16/19)
  • proteinuria (64%)
  • elevated LFTs (41%)
  • hyperuricemia (54%)

--TREATMENT:
  • BP control (e.g. hydralazine, labetolol)
  • magnesium, benzodiazepines if seizures

10-SECOND TAKEAWAY:
--Postpartum preecclampsia (classically) = HTN, proteinuria, <4wks postpartum
--Symptoms: high BP, HA, vision changes, nausea/vomiting, swelling
--Good to check (but all don't have to be abnormal): BP, reflexes, urine (proteinuria), LFTs, uric acid
--Treatment Toolbox: can't deliver postpartum, so BP control and magnesium/benzos if ecclamptic

Reference(s): Yancey et al. Postpartum Preeclampsia: Emergency Department Presentation and Management. JEmergMed 2008.

Submitted by T. Boyd.

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