The Efficacy of Percutaneous Patent Foramen Ovale Closure on Migraine: a Meta-Analysis of Randomized Controlled Trials and Observational Studies

<div>The forest plot describing the number of migraine days per month at the end of follow-up in the PFO closure group compared with the control group in the 2 RCTs’ meta-analysis.</div>

BioMed Research International

fig4

Figure 4

Figure 4: The Efficacy of Percutaneous Patent Foramen Ovale Closure on Migraine: a Meta-Analysis of Randomized Controlled Trials and Observational Studies 

Figure 4 | The Efficacy of Percutaneous Patent Foramen Ovale Closure on Migraine: a Meta-Analysis of Randomized Controlled Trials and Observational Studies 