Long Term Efficacy and Safety of Bronchoscopic Thermal Vapor Ablation in Patients with COPD: A Retrospective Study of 50 Patients.

Int J Chron Obstruct Pulmon Dis · 2025 · PMC12067720 · PMID 40357126

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did not reach statistical significanceno p-value reported

While this analysis did not reach statistical significance, it showed a similar trend with an initial improvement at 6–12 months followed by a gradual decline from 12 to 24 months.

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