DEXMEDETOMIDINE diminished epidural analgesic use after VATS lobectomy whereas enhancing early ache management and affected person satisfaction.
Dexmedetomidine After VATS Lobectomy
The possible, randomized, double-blind research enrolled 68 sufferers present process elective video-assisted thoracoscopic (VATS) lobectomy. Of those, 61 had been included within the ultimate evaluation, comprising 31 sufferers who acquired dexmedetomidine and 30 who acquired saline.
All sufferers underwent standardized common anesthesia mixed with thoracic epidural blockade. The dexmedetomidine group acquired an intravenous loading dose of 1.0 μg/kg over 10 minutes, adopted by an infusion of 0.5 μg/kg/hour till 1 hour after surgical procedure. The management group acquired a volume-matched saline infusion.
Affected person traits, anesthesia period, surgical procedure period, one-lung air flow period, and intraoperative ventilatory parameters had been comparable between teams.
Epidural Analgesic Necessities Declined
Cumulative patient-controlled epidural analgesia consumption was considerably decrease with dexmedetomidine throughout the research interval. At 1 hour, imply consumption was 9.58 mL with dexmedetomidine versus 18.8 mL with saline. The distinction remained important at 6, 24, and 48 hours.
By 48 hours, cumulative consumption reached 57.61 mL within the dexmedetomidine group and 73.1 mL within the management group. Sufferers receiving dexmedetomidine additionally required fewer rescue analgesic boluses within the post-anesthesia care unit.
Total postoperative pain scores didn’t differ considerably between teams throughout 48 hours. Nevertheless, ache measured utilizing the visible analog scale was decrease with dexmedetomidine at 1 hour after surgical procedure, with scores of 5.52 versus 6.3.
Intraoperative rocuronium necessities had been additionally decrease amongst sufferers receiving dexmedetomidine. Affected person satisfaction was considerably larger on this group.
Cardiovascular Results Require Monitoring
Bradycardia at 1 hour after surgical procedure and hypotension at 1 hour after one-lung air flow occurred extra incessantly with dexmedetomidine. Coronary heart charge and systolic blood strain had been additionally decrease than within the management group.
Charges of nausea, vomiting, shivering, and respiratory melancholy didn’t differ considerably between teams. Different measured very important parameters had been additionally comparable.
The findings assist perioperative dexmedetomidine as a possible analgesic-sparing adjunct for sufferers receiving mixed epidural and common anesthesia throughout VATS lobectomy. Nevertheless, the elevated frequency of transient bradycardia and hypotension highlights the necessity for cautious hemodynamic monitoring.
Reference
Lee D et al. Impact of Dexmedetomidine on Postoperative Analgesia After Video-assisted Thoracoscopic Lobectomy Surgical procedure. Int J Med Sci. 2026;23(9):2874–2883.
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