Evidence map›Paper›PMID 33731389›Full record

ArticleBMJ case reports2021

Acute cerebral atrophy in autoimmune encephalitis complicated by haemophagocytic lymphohistiocytosis.

Qian Wu, Shujuan Dai, Lin Zhu, Charlie Weige Zhao

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2021. 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
0.1field-weighted citation impact, top 55% 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

4 authors at 2 institutions in 2 countries.

Qian WuNeurology, Kunming Medical University, Kunming, Yunnan, China.
Shujuan DaiNeurology, Kunming Medical University, Kunming, Yunnan, China.
Lin ZhuNeurology, Kunming Medical University, Kunming, Yunnan, China.
Charlie Weige ZhaoDepartment of Neurology, Yale University School of Medicine, New Haven, Connecticut, USA weige.zhao@yale.edu.ORCID http://orcid.org/0000-0002-8670-0985
Kunming Medical University · CNYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autoimmune encephalitis is a disease characterised by neural-specific antibodies. This case report presents a 20-year-old young man with a recent history of suspected viral encephalitis who presented with recurrent fevers and episodes of confusion. He was found to have anti-N-methyl-D-aspartate receptor (NMDAR) and α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid 1 receptor (AMPAR1) positive autoantibodies and was diagnosed with autoimmune encephalitis. He subsequently developed global cerebral atrophy and was found to meet diagnostic criteria for haemophagocytic lymphohistiocytosis (HLH). This patient's presentation was consistent with existing literature showing that autoimmune encephalitis may develop after an initial viral meningoencephalitis. However, concurrent anti-NMDAR and anti-AMPAR1 positive autoimmune encephalitis has not been reported in literature to date, and this case report represents one instance of its presentation. We speculate that multiple antibodies against neural surface antigens may increase the risk for systemic immune activation leading to HLH and acute cerebral atrophy.

Indexed as

Anti-N-Methyl-D-Aspartate Receptor EncephalitisEncephalitisHashimoto DiseaseLymphohistiocytosis, HemophagocyticAdultAtrophyAutoantibodiesHumansMaleReceptors, N-Methyl-D-AspartateYoung AdultAutoantibodiesReceptors, N-Methyl-D-Aspartateepilepsy and seizureshaematology (incl blood transfusion)immunologyneuroimagingneurology

Identifiers

PMID33731389
PMCPMC7978098
OpenAlexW3138446298

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.