Long-term outcomes of endoscopic radiofrequency ablation for pyriform sinus fistula in children and risk factors for transient vocal cord paralysis.

Front Pediatr · 2026 · PMC13002617 · PMID 41867930

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did not reach statistical significanceno p-value reported

showed a trendno p-value reported

The interval from symptom onset to surgery (OR = 1.073, 95% CI 0.991–1.162, P = 0.084), BMI (OR = 1.472, 95% CI 0.928–2.333, P = 0.100), and more than one preoperative infection episode (OR = 2.049, 95% CI 0.854–4.911, P = 0.107) showed a trend toward association but did not reach statistical significance.

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