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Overlapping features of eclampsia and postpartum angiopathy
Jeffrey J Fletcher1, Andreas H Kramer, Thomas P Bleck
1Department of Medicine, Michigan State University, Bronson Methodist Hospital, 601 John Street Suite M-124, Kalamazoo, MI 49007, USA. fletchej@bronsonhg.org
Neurocritical Care
|May 1, 2009
Summary
Postpartum cerebral angiopathy (PPA) and eclampsia share overlapping symptoms and features. Research suggests these conditions may represent different clinical expressions of the same pregnancy-related disorder.
Area of Science:
- Neuroscience
- Obstetrics
- Radiology
Background:
- Postpartum cerebral angiopathy (PPA) is a rare condition within the spectrum of reversible cerebral vasoconstriction syndromes.
- Existing literature indicates significant overlap in clinical manifestations between eclampsia and PPA.
Purpose of the Study:
- To investigate the relationship between postpartum cerebral angiopathy (PPA) and eclampsia.
- To determine if these conditions share a common pathophysiological mechanism.
Main Methods:
- Retrospective review of PPA and eclampsia cases from a neurosciences intensive care unit over 18 months.
- Comprehensive MEDLINE search of English literature from 1950 to 2008.
Main Results:
- Four patients meeting eclampsia criteria and four with PPA were identified in the ICU.
- Literature review identified 28 PPA patients, revealing substantial clinical and radiographic overlap with eclampsia.
Conclusions:
- Overlapping features suggest eclampsia and PPA may share a common pathophysiology.
- These conditions might be different clinical presentations of the same pregnancy-related disorder.
- The current obstetrical definition of eclampsia may be too restrictive in a neurosciences ICU setting.
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