Real-world experience of transoesophageal echocardiography for detection of clinically significant persistent foramen ovale.
Wilmshurst P; Pearson M; Walsh K; Morrison WL · 2026 · Diving and hyperbaric medicine
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Introduction Transoesophageal echocardiography (TOE) is claimed to be the investigation of choice for detecting a persistent foramen ovale (PFO) with almost 100% diagnostic accuracy. If true, TOE would detect all large/clinically…
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Metadata source: Europe PMC · DOI 10.28920/dhm56.2.148-153