Transcatheter patent foramen ovale closure achieves high efficacy in migraine patients: a single-center retrospective cohort study in China - Scorecard - MDSpire

Transcatheter patent foramen ovale closure achieves high efficacy in migraine patients: a single-center retrospective cohort study in China

  • By

  • Hongzhan Cui

  • Jiao Wang

  • Tengyue Zhao

  • Hongjuan Liao

  • Jieqiong Zhang

  • Luyu Li

  • Ce Feng

  • Hongyu Xiao

  • Jialu Li

  • Ziying Chen

  • June 15, 2026

  • 0 min

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Clinical Scorecard: Efficacy of Transcatheter Closure of Patent Foramen Ovale in Migraine Patients: A Retrospective Cohort Analysis from a Single Center in China

At a Glance

CategoryDetail
ConditionMigraine associated with Patent Foramen Ovale (PFO)
Key MechanismsParadoxical embolism, shunting of vasoactive substances, hemodynamic alterations
Target PopulationChinese patients aged 15–65 years with moderate-to-large right-to-left shunt and HIT-6 score ≥60
Care SettingSingle-center, retrospective cohort study

Key Highlights

  • Overall migraine responder rate of 83.98%; 59.9% achieved complete/near-complete relief
  • Younger age (15–24 years) predicts better outcomes (89.67%) compared to older age groups
  • More recent procedure year independently predicts higher success rates
  • 100% technical success rate with 3.49% minor complications and no major adverse events
  • Sustained therapeutic benefit after DAPT discontinuation (81.93% responder rate at >12 months)

Guideline-Based Recommendations

Diagnosis

  • Clinical diagnosis of migraine established by neurologists according to ICHD-3 criteria

Management

  • Transcatheter PFO closure for patients with moderate-to-large RLS and severe migraine

Monitoring & Follow-up

  • Follow-up assessments conducted between May 2024 and December 2024

Risks

  • Minor complications (3.49%) observed; no major adverse events reported

Patient & Prescribing Data

974 consecutive migraine patients aged 15–65 years

Standardized dual antiplatelet therapy (DAPT) post-procedure

Clinical Best Practices

  • Focus on younger patients and those with larger shunts for better outcomes
  • Consider procedural expertise evolution as a predictor of success

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