About this trial
This study aims to explore the effects of anxiety traits on pain, anxiety, and anesthesia satisfaction in patients undergoing cataract surgery under topical anesthesia. On the day of recruitment, patients will complete the BAI, STAI-S, and STAI-T anxiety questionnaires to assess baseline anxiety levels. Thirty minutes before the surgery, patients will be randomly assigned, in a double-blind manner, to receive either Xanax or a placebo and will retake the BAI, STAI-S, and STAI-T questionnaires. After the surgery, patients' pain levels and anesthesia satisfaction will be evaluated, with the pain scale and satisfaction survey repeated the following day. The results will analyze the relationship between anxiety traits and pharmacological interventions on the surgical experience, aiming to optimize surgical procedures and improve overall patient comfort.
Eligibility criteria
Qualifiers
Age between 18 and 80 years old.
Patients diagnosed with cataracts.
Scheduled for cataract surgery with phacoemulsification and intraocular lens implantation under surface anesthesia at National Taiwan University Hospital.
No adverse reactions to oral anti-anxiety medication (XANAX).
Disqualifiers
Presence of any contraindications for surgery before the procedure.
Presence of any contraindications for medication before the procedure.
Inability to provide clear and complete answers to relevant questionnaires, or expression of no preoperative anxiety during the outpatient visit, or scores below 21 on the STAI-S or STAI-T assessment.
Regular use of anti-anxiety medications, sleeping pills, or analgesics before the procedure.
Trial design
Treatments tested in this trial
- Xanax
- placebo tablets