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Pain during second eye cataract surgery under topical anesthesia: an intraindividual study

Pain during second eye cataract surgery under topical anesthesia: an intraindividual study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12611000323921
Enrollment
73
Registered
2011-03-28
Start date
2006-06-14
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Aim of the study was to investigate 1) if second eye cataract surgery under topical anesthesia is more painful than surgery on the first eye; 2) if pain experienced during the procedure on the first eye may predict the pain of the second procedure; 3) if patients' cooperation is different between the first and the second eye procedure.

Interventions

Patients will be asked to grade pain experienced during both first and second eye cataract surgery under topical anesthesia, using a Visual Analog Scale. Difference in pain perception during first and second eye surgery will then be evaluated. Partecipants will be recruited over a period of 3 years, in order to reach a sample size of 60 patients for statistical evaluation. Allowing for possible drop-outs due to intraoperative events causing differences in surgical technique, at least 70 elegible

Patients will be asked to grade pain experienced during both first and second eye cataract surgery under topical anesthesia, using a Visual Analog Scale. Difference in pain perception during first and second eye surgery will then be evaluated. Partecipants will be recruited over a period of 3 years, in order to reach a sample size of 60 patients for statistical evaluation. Allowing for possible drop-outs due to intraoperative events causing differences in surgical technique, at least 70 elegible patients will be recruited for the study

Sponsors

Antonio Bardocci, MD
Lead SponsorIndividual

Eligibility

Sex/Gender
All
Age
40 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients undergoing bilateral non-simultaneous cataract surgery

Exclusion criteria

secondary cataracts ineligible for topical anesthesia unilateral cataract

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026