Postoperative Dexmedetomidine Infusion and Chronic Postsurgical Pain in Thoracoscopic Pulmonary Nodule Surgery: A Retrospective Study with Propensity-Score-Matched Analysis.

The prolonged administration of dexmedetomidine did not yield discernible amelioration in either 1-year CPSP or the recovery quality after thoracoscopic surgery. Noteworthy risk factors for CPSP encompassed female sex, postoperative rescue analgesia, and diminished fentanyl dosage intraoperatively.