Evidence map›Paper›PMID 42422317›Full record

ArticleBMJ neurology open2026

Refractory epilepsy from lead poisoning.

Casey Singleton, Wei Kang Yap, Ming Lai, Mark Anderson, Albert Lim

Abstract read
In one paragraph

Article in BMJ neurology open, 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.

Casey SingletonNewcastle University Faculty of Medical Sciences, Newcastle upon Tyne, England, UK.
Wei Kang YapEmergency Medicine, Newcastle upon Tyne Hospitals NHS Trust, Newcastle upon Tyne, England, UK.ORCID https://orcid.org/0009-0008-9518-0783
Ming LaiNeurophysiology, Newcastle upon Tyne Hospitals NHS Trust, Newcastle upon Tyne, England, UK.
Mark AndersonPaediatrics, Newcastle upon Tyne Hospitals NHS Trust, Newcastle upon Tyne, England, UK.
Albert LimPaediatrics, Newcastle upon Tyne Hospitals NHS Trust, Newcastle upon Tyne, England, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lead exposure remains a significant yet under-recognised public health concern in the UK, particularly among vulnerable paediatric populations. Its non-specific, multisystemic involvement and rare neurological presentations make recognition and timely treatment of lead poisoning especially challenging. Case presentation: We report a case of a 6-year-old boy with autism spectrum disorder and pica presenting with new-onset refractory status epilepticus, unresponsive to standard antiepileptic therapy. Diagnostic evaluation demonstrated microcytic anaemia with basophilic stippling on blood film, diffuse cortical changes on MRI and markedly elevated blood lead levels, establishing the diagnosis of acute-on-chronic lead poisoning. Treatment with intravenous sodium calcium edetate and polyethylene glycol bowel irrigation led to progressive clinical improvement and seizure resolution. Serial measurements confirmed a declining lead burden, and the patient was discharged on oral chelation therapy. Conclusions: This case highlights the importance of considering lead toxicity in unexplained encephalopathy or refractory seizures in children, with early recognition to prevent irreversible neurological sequelae.

Indexed as

EEGPAEDIATRIC NEUROLOGYTOXICOLOGY

Identifiers

PMID42422317
PMCPMC13343072

What OpenQuestion holds

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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.