Evidence map›Paper›PMID 39702440›Full record

ArticleAlzheimer's research & therapy2024

Intracerebral hemorrhage following mild ARIA-H in an APOE ε2 carrier receiving lecanemab.

Sung Ji, Michael Rosenbloom

Abstract readCase Reports
In one paragraph

Article in Alzheimer's research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Regulatory, clinical, and post-marketing challenges of lecanemab for Alzheimer's disease: insights from real-world data.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Pooled it
  2. Article
  3. Factors associated with intracerebral hemorrhage in confirmed cerebral amyloid angiopathy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Review
  5. Amyloid-Related Imaging Abnormality (ARIA) Beyond the APOE-ε4 Allele.Chronic diseases and translational medicine · 2025
    Review
  6. Article
  7. Donanemab: Appropriate use recommendations.The journal of prevention of Alzheimer's disease · 2025
    Article
  8. 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.

Sung JiMemory and Brain Wellness Center, University of Washington, Seattle, WA, USA.
Michael RosenbloomMemory and Brain Wellness Center, University of Washington, Seattle, WA, USA. mrosenbl@uw.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveReport a case of an apolipoprotein E (APOE)ε2 carrier receiving lecanemab who developed late onset intracerebral hemorrhage (ICH) following amyloid-related imaging abnormalities-hemorrhage (ARIA-H).

methodWe detail the history and neuroimaging findings of a 73-year-old male with Alzheimer's disease (APOEε2/ε3 status) who developed ICH after mild ARIA-H and suffering a fall.

resultsThe patient developed mild ARIA-H after his 13th infusion that was proceeded by left temporo-occipital hemorrhage following his 14th infusion. DISCUSSION: Although APOE ε2 is known to be protective against Alzheimer's disease, it has also been shown to increase risk for hemorrhage with cerebral amyloid angiopathy. This case serves as an opportunity to examine the complex role that APOE ε2 plays in both protection against Alzheimer's disease and contribution to increased hemorrhagic risk with lecanemab.

Indexed as

Alzheimer DiseaseApolipoprotein E2Cerebral HemorrhageAgedHumansMaleApolipoprotein E2

Identifiers

PMID39702440
PMCPMC11660933

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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 OpenQuestion graph.