DOI: 10.1097/dss.0000000000003905 ISSN:

Efficacy and Safety of Anxiolytics in Mohs Micrographic Surgery: A Randomized, Double-Blinded, Placebo-Controlled Trial

Danny Guo, David M. Zloty, Irèn Kossintseva
  • Dermatology
  • General Medicine
  • Surgery

BACKGROUND

Patient anxiety can complicate surgical outcomes by elevating blood pressure, increasing the need for postoperative pain management, and reducing overall patient satisfaction. Despite the use of anxiolytic medications in outpatient procedures, there is limited comparative evidence on the efficacy and safety of these agents in Mohs micrographic surgery.

OBJECTIVE

To compare the effectiveness and safety of different preprocedural anxiolytic agents in Mohs surgery on perioperative patient anxiety and patient satisfaction.

MATERIALS AND METHODS

A double-blinded, randomized, placebo-controlled trial was conducted of 6 different preprocedural anxiolytic agents (lorazepam, diazepam, alprazolam, gabapentin, pregabalin, and melatonin) in 350 patients undergoing Mohs surgery. Anxiety and vital signs were recorded.

RESULTS

Diazepam demonstrated a statistically significant, sustained reduction in anxiety levels compared with placebo (p = .03). Gabapentin significantly reduced early anxiety (p = .02). Alprazolam showed a trend to early anxiety reduction (p = .08). Lorazepam (p = .73), pregabalin (p = .53), and melatonin (p = .24) failed to reduce patient anxiety compared with placebo at any time point. No anxiolytic significantly impacted any patient vital sign or cognition.

CONCLUSION

Although short-acting benzodiazepines and gamma-aminobutyric acid medications may have transient anxiolytic effects, a single oral dose of 5 mg of diazepam can provide a sustained anxiolytic effect in Mohs surgery, with excellent patient safety.

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