Evidence map›Paper›PMID 41741504›Full record

ArticleSchizophrenia (Heidelberg, Germany)2026

Prevalence of anti-NMDA receptor antibodies among adult patients presenting with first-episode psychosis in Hong Kong.

Steven Wai Ho Chau, Charis Kw Lam, Matthew Pm Yu, Joseph Ch Choi, Howan Hw Leung

Abstract read
In one paragraph

Article in Schizophrenia (Heidelberg, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Steven Wai Ho ChauDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China. stevenwaihochau@cuhk.edu.hk.ORCID http://orcid.org/0000-0002-2986-8677
Charis Kw LamDepartment of Psychiatry, Prince of Wales Hospital, Hong Kong, China.
Matthew Pm YuFaculty of Medicine, The Chinese University of Hong Kong, Hong Kong, China.
Joseph Ch ChoiDivision of Neurology, Department of Medicine and Therapeutics, Prince of Wales Hospital, Hong Kong, China.ORCID http://orcid.org/0000-0001-6442-5874
Howan Hw LeungDivision of Neurology, Department of Medicine and Therapeutics, Prince of Wales Hospital, Hong Kong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies on the presence of anti-NMDA receptor antibodies were done primarily on the European population. This study investigates the prevalence of anti-NMDA antibodies among adult patients presenting with first-onset psychosis in an acute medical setting in the predominantly Chinese population of Hong Kong (n = 109), and our results suggest that such prevalence is low in this population (1.8%), especially among patients with primary psychotic disorders (0%). Further studies are needed to explore the ethnic variation in anti-NMDA receptor positivity.

Identifiers

PMID41741504
PMCPMC13057035

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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.