Evidence map›Paper›PMID 37258986›Full record

Observational studyNeurocritical care2024

Prevalence of Concomitant Neurological Disorders and Long-Term Outcome of Patients Hospitalized for Intracerebral Hemorrhage with Versus without Cerebral Amyloid Angiopathy.

Nandakumar Nagaraja, Varalakshmi Ballur Narayana Reddy

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Neurocritical care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 45% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Nandakumar NagarajaDepartment of Neurology, Milton S. Hershey Medical Center, Penn State College of Medicine, 30 Hope Drive EC037, Hershey, PA, 17033, USA. nnagaraja@pennstatehealth.psu.edu.ORCID 0000-0003-1026-4512
Varalakshmi Ballur Narayana ReddyDepartment of Neurology, Milton S. Hershey Medical Center, Penn State College of Medicine, 30 Hope Drive EC037, Hershey, PA, 17033, USA.
Penn State Milton S. Hershey Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with intracerebral hemorrhage (ICH) related to cerebral amyloid angiopathy (CAA) are at increased risk of developing epilepsy and cognitive disorders such as Alzheimer's disease (AD), mild cognitive impairment (MCI), and vascular dementia. In a retrospective cohort observation study of patients hospitalized for ICH with CAA versus ICH without CAA, we evaluated the prevalence of neurological comorbidities at admission and the risk of new diagnosis of epilepsy, relevant cognitive disorders, and mortality at 1 year.

methodsIn the TriNetX health research network, adult patients aged ≥ 55 years hospitalized with a diagnosis of ICH were stratified based on presence or absence of concomitant CAA diagnosis. Demographics and medical comorbidities were compared by using χ

resultsThe study included a total of 1757 patients with ICH and CAA and 53,364 patients with ICH without CAA. Patients with CAA were older compared with those without CAA (74.1 ± 7.5 vs. 69.8 ± 8.8 years, p ≤ 0.001). Compared with ICH without CAA, patients with ICH and CAA had higher baseline prevalence of cerebral infarction (30% vs. 20%), nontraumatic ICH (36% vs. 7%), nontraumatic subarachnoid hemorrhage (14% vs. 5%), epilepsy (11% vs. 6%), and AD (5% vs. 2%) with significance at p < 0.001. After propensity score matching, a total of 1746 patients were included in both cohorts. In the matched cohorts, compared with patients with ICH without CAA, patients with ICH and CAA had lower 1-year all-cause mortality (479 [27%] vs. 563 [32%]; hazard ratio [HR] 0.80; 95% confidence interval [CI] 0.71-0.90) and higher risk of new diagnosis of epilepsy (280 [18%] vs. 167 [11%]; HR 1.70; 95% CI 1.40-2.06), AD (101 [6%] vs. 38 [2%]; HR 2.62; 95% CI 1.80-3.80), MCI (85 [5%] vs. 35 [2%]; HR 2.39; 95% CI 1.61-3.54), vascular dementia (117 [7%] vs. 60 [4%]; HR 1.92; 95% CI 1.41-2.62), and dementia unspecified (245 [16%] vs. 150 [9%]; HR 1.70; 95% CI 1.39-2.08).

conclusionsAmong patients admitted for ICH, patients with CAA have lower mortality but have 2-3 times more risk of diagnosis of epilepsy and dementia at 1 year, compared with those without CAA.

Indexed as

Cerebral Amyloid AngiopathyDementia, VascularEpilepsyCerebral HemorrhageHumansMagnetic Resonance ImagingPrevalenceRetrospective StudiesAlzheimer’s diseaseCerebral amyloid angiopathyEpilepsyIntracerebral hemorrhage

Identifiers

PMID37258986
OpenAlexW4378802771

What Socratic holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.