PapersFlow Research Brief
Neurological Complications and Syndromes
Research Guide
What is Neurological Complications and Syndromes?
Neurological Complications and Syndromes in this context refers to Posterior Reversible Encephalopathy Syndrome (PRES), a neurological condition characterized by headache, altered mental functioning, seizures, and loss of vision, with imaging findings of predominantly posterior leukoencephalopathy, often linked to eclampsia, preeclampsia, and hypertension.
PRES presents with a reversible syndrome of headache, altered mental functioning, seizures, and vision loss, associated with posterior leukoencephalopathy on imaging studies, as identified in hospitalized patients with acute illness. The field encompasses 20,143 works focused on imaging characteristics, pathophysiology, risk factors, management, and outcomes of PRES. Growth rate over the past 5 years is not available.
Topic Hierarchy
Research Sub-Topics
PRES Neuroimaging Characteristics
This sub-topic analyzes MRI patterns including vasogenic edema, atypical presentations like hemorrhage, and diffusion restriction in PRES. Researchers correlate imaging with clinical severity using DWI/ADC and SWI sequences.
PRES Pathophysiology Mechanisms
Studies elucidate endothelial dysfunction, blood-brain barrier breakdown, and cytotoxic vs. vasogenic edema debates. Experimental models examine autoregulation failure and cytokine roles in hypertension-induced PRES.
PRES Risk Factors and Epidemiology
Research identifies immunosuppressive drugs, eclampsia, renal failure, and sepsis as precipitants through cohort studies. Meta-analyses quantify incidence and recurrence risks across populations.
PRES Clinical Management Strategies
This area evaluates blood pressure targets, anticonvulsant choice, and immunosuppression tapering protocols. Outcomes research compares conservative vs. aggressive interventions in prospective series.
PRES Long-Term Outcomes and Prognosis
Longitudinal studies track cognitive deficits, epilepsy development, and irreversible lesions post-PRES. Predictors of poor prognosis like hemorrhage and delayed treatment are identified.
Why It Matters
PRES impacts management of conditions like eclampsia, preeclampsia, and hypertension, where prompt recognition via imaging prevents permanent neurological damage. Hinchey et al. (1996) in "A Reversible Posterior Leukoencephalopathy Syndrome" described the syndrome in hospitalized patients, enabling reversal with treatment of underlying causes, with 3293 citations underscoring its clinical relevance. Scott and Smith (2009) in "Moyamoya Disease and Moyamoya Syndrome" detailed associated cerebrovascular risks, including stroke predisposition from arterial stenosis, guiding surgical interventions in affected patients.
Reading Guide
Where to Start
"A Reversible Posterior Leukoencephalopathy Syndrome" by Hinchey et al. (1996), as it provides the foundational description of clinical and imaging features in hospitalized patients, establishing PRES as a distinct entity with 3293 citations.
Key Papers Explained
Hinchey et al. (1996) in "A Reversible Posterior Leukoencephalopathy Syndrome" first characterized the core syndrome of headache, seizures, and posterior leukoencephalopathy. Scott and Smith (2009) in "Moyamoya Disease and Moyamoya Syndrome" extended understanding to associated vasculopathies predisposing to stroke, building on cerebrovascular themes with 1695 citations. Suzuki (1969) in "Cerebrovascular "Moyamoya" Disease" introduced early moyamoya concepts relevant to syndrome complications, while Suzuki and Kodama (1971) in their follow-up refined angiographic findings.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Current focus remains on imaging, pathophysiology, risk factors, and outcomes of PRES, with no recent preprints or news in the last 12 months. Related cerebrovascular syndromes like moyamoya continue to inform differential diagnosis.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | A Reversible Posterior Leukoencephalopathy Syndrome | 1996 | New England Journal of... | 3.3K | ✕ |
| 2 | Cerebrovascular "Moyamoya" Disease | 1969 | Archives of Neurology | 2.1K | ✕ |
| 3 | Wegener's Granulomatosis: Prospective Clinical and Therapeutic... | 1983 | Annals of Internal Med... | 2.0K | ✕ |
| 4 | Homocysteine and Atherothrombosis | 1998 | New England Journal of... | 2.0K | ✕ |
| 5 | Reduced Exposure to Calcineurin Inhibitors in Renal Transplant... | 2007 | New England Journal of... | 1.8K | ✓ |
| 6 | The Cytolytic P <sub>2Z</sub> Receptor for Extracellular ATP I... | 1996 | Science | 1.7K | ✕ |
| 7 | Moyamoya Disease and Moyamoya Syndrome | 2009 | New England Journal of... | 1.7K | ✕ |
| 8 | A Prospective Study of Plasma Homocyst(e)ine and Risk of Myoca... | 1992 | JAMA | 1.7K | ✕ |
| 9 | Cerebrovascular "Moyamoya" Disease | 1971 | Angiology | 1.6K | ✕ |
| 10 | MYCOPHENOLATE MOFETIL FOR THE PREVENTION OF ACUTE REJECTION IN... | 1995 | Transplantation | 1.4K | ✕ |
Frequently Asked Questions
What is Posterior Reversible Encephalopathy Syndrome?
PRES is a reversible syndrome featuring headache, altered mental functioning, seizures, and vision loss, with imaging showing predominantly posterior leukoencephalopathy. It occurs in hospitalized patients with acute illness, often tied to eclampsia, preeclampsia, or hypertension. Early recognition allows reversal through addressing underlying triggers.
What are the clinical features of PRES?
Clinical features include headache, altered mental functioning, seizures, and loss of vision. Imaging reveals findings of predominantly posterior leukoencephalopathy. These manifestations are noted in patients hospitalized for acute illness, as reported by Hinchey et al. (1996).
How is PRES associated with eclampsia and hypertension?
PRES frequently links to eclampsia, preeclampsia, and hypertension as precipitating conditions. Vasoconstriction and imaging characteristics highlight these associations in the syndrome's pathophysiology. Management targets blood pressure control to achieve reversibility.
What role does imaging play in diagnosing PRES?
Imaging demonstrates predominantly posterior leukoencephalopathy, confirming PRES diagnosis. Characteristics include reversible changes in posterior brain regions. This aids differentiation from stroke or other neurological complications.
What are outcomes for patients with PRES?
Outcomes are often reversible with prompt treatment of underlying conditions like hypertension. Pathophysiology involves endothelial dysfunction and vasogenic edema. Long-term prognosis improves with early intervention, as evidenced in foundational studies.
Open Research Questions
- ? What precise pathophysiological mechanisms link hypertension and eclampsia to the vasogenic edema seen in PRES?
- ? How do imaging characteristics of PRES differ across risk factors such as immunosuppression versus preeclampsia?
- ? Which management strategies optimize reversibility and prevent recurrent PRES episodes?
- ? What distinguishes PRES outcomes in adults versus pediatric populations with associated conditions?
- ? How does vasoconstriction contribute to the diverse radiological features of PRES?
Recent Trends
The field maintains 20,143 works on PRES, with no specified 5-year growth rate.
No recent preprints from the last 6 months or news coverage in the past 12 months indicate steady rather than accelerating research activity.
Highly cited works like Hinchey et al. with 3293 citations anchor ongoing studies on imaging and management.
1996Research Neurological Complications and Syndromes with AI
PapersFlow provides specialized AI tools for Medicine researchers. Here are the most relevant for this topic:
Systematic Review
AI-powered evidence synthesis with documented search strategies
AI Literature Review
Automate paper discovery and synthesis across 474M+ papers
Find Disagreement
Discover conflicting findings and counter-evidence
Paper Summarizer
Get structured summaries of any paper in seconds
See how researchers in Health & Medicine use PapersFlow
Field-specific workflows, example queries, and use cases.
Start Researching Neurological Complications and Syndromes with AI
Search 474M+ papers, run AI-powered literature reviews, and write with integrated citations — all in one workspace.
See how PapersFlow works for Medicine researchers