ArticleBMJ case reports2019
Acute ischaemic stroke in secondary polycythaemia due to complex congenital cyanotic heart disease.
Article in BMJ case reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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.
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.
Who cites it
5 citing papers in PubMed, 5 citations in OpenAlex.
- Secondary polycythemia as a rare cause of ischemic stroke: A case report.Radiology case reports · 2026Article
- Hyperviscosity-Related Ischemic Stroke in an Adolescent With Unrepaired Tetralogy of Fallot: A Case Report From a Resource-Limited Setting.Clinical case reports · 2026Article
- Hematologic Derangements among Children with Unoperated Cyanotic Congenital Heart Disease in Ethiopia.Ethiopian journal of health sciences · 2023Article
- Concomitant Cerebral Venous Thrombosis and Intracranial Hemorrhages in Presentation of a Patient with Secondary Polycythemia: A Case Report.The American journal of case reports · 2023Article
- Burden of Ischemic Stroke in Patients With Congenital Heart Disease: A Nationwide, Case-Control Study.Journal of the American Heart Association · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
A 65-year-old woman presented to the emergency department with an acute onset of left-sided hemiparesis and slurred speech for 6 hours. Physical examination was notable for clubbing and peripheral cyanosis. Brain MRI showed an acute infarct involving the right gangliocapsular region. Investigations showed an elevated haemoglobin level, a haematocrit level of >65% and thrombocytopaenia. Transthoracic echocardiography revealed tricuspid atresia, ventricular septal defect and atrial septal defect. A diagnosis of cyanotic congenital heart disease was made. Studies have indicated an association between raised haematocrit and vascular occlusive episodes in patients with polycythaemia vera. However, a relationship between raised haematocrit due to polycythaemia secondary to complex congenital heart disease and vascular thrombosis has not been reported. The improvement of neurological deficits in our patient coincided with a decline in haematocrit. The objective of this report was to highlight an association between elevated haematocrit and ischaemic stroke in patients with secondary polycythaemia due to complex congenital heart disease.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.