ArticleItalian journal of pediatrics2024
The association between patent foramen ovale and unexplained syncope in pediatric patients.
Article in Italian journal of pediatrics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.
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Who cites it
5 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.
- Guidelines for the diagnosis and treatment of neurally mediated syncope in children and adolescents (revised 2024).World journal of pediatrics : WJP · 2024Guideline
- Diagnosis and Management of Patients with Patent Foramen Ovale: Current Evidence and Future Perspective.Journal of cardiovascular development and disease · 2026Review
- Patent foramen ovale leads to transient loss of consciousness: case reports.Frontiers in neuroscience · 2026Article
- Patent Foramen Ovale in Children: A Review of Epidemiological Characteristics, Natural Course, and Intervention Strategies.Children (Basel, Switzerland) · 2025Review
- Patent Foramen Ovale in Children: A Review of Recent Progress.Pediatric cardiology · 2025Review
Corrections and comments
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Authors and funding
8 authors at 2 institutions in 1 country.
Funding
Abstract
backgroundPatent foramen ovale (PFO) is associated with transient ischemia attack (TIA) or stroke, paradoxical embolism, and migraines. PFO closure decreases the recurrent incidence of cerebral ischemic events and reduces the incidence of syncope in adults. However, whether PFO is associated with syncope in pediatric patients has not been investigated.
methods1001 pediatric patients (aged 4 to 17 years, mean age 10.31 ± 2.61 years, 519 males) who complained of unexplained syncope, palpitation, headache, dizziness and chest pain and were hospitalized in the Syncope Ward, The Second Xiangya Hospital, Central South University between January 2013 and April 2022 were recruited. Children with definite etiology of syncope, neurological, cardiogenic, psychological and other system diseases were excluded. PFO was measured by transthoracic echocardiography and right-heart contrast echocardiography was performed to identify the presence of right-to-left shunting. The demographic data and medical records were retrospectively reviewed and analyzed.
results276 cases were included in the simple syncope group, 379 cases in the headache/dizziness group, 265 cases in the chest pain group, and 81 cases in the palpitation group. The incidence of PFO between the four groups was insignificant (4.71%, 4.74%, 4.15%, 6.17%, respectively, P = 0.903). Multivariate Logistic regression demonstrated that PFO is not associated with the increased risk of syncope (P = 0.081).
conclusionPFO may not increase the risk of syncope in pediatric patients. Further study may include a large and multicenter sample to investigate the association between PFO and unexplained syncope.
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