Guangdong Uptake of Surgery Trial
- Conditions
- Cataract
- Interventions
- Behavioral: Video and counseling for cataract patients
- Registration Number
- NCT01123928
- Lead Sponsor
- Sun Yat-sen University
- Brief Summary
The purpose of this study is:
1. To determine whether an educational intervention designed based on studies in the area is effective in increasing acceptance of surgery and presentation to the hospital, when adjusting for a number of potential determinants of service uptake;
2. To assess short-term impact of the educational intervention on knowledge about cataract and attitudes toward locally-available surgical services.
- Detailed Description
China is home to the 18% of the world's blind people, an estimated 6.6 million. In China, cataract is the leading cause of blindness. In Guangdong, current counseling measures for patients diagnosed with cataract are minimal and often lack adequate descriptions of what cataract is, what causes cataract, and benefits/risks of surgery. A counseling session for cataract patients and family members, conducted by a trained nurse during outreach screening, may increase subsequent attendance at pre-operative examination, acceptance of cataract surgery, and attendance at follow-up examinations. An integral part of this counseling is a short movie consisting of testimony from a former cataract patient who underwent surgery ("pseudophakic motivator"). The use of pseudophakic motivators have been shown to be effective in increasing surgical uptake. In addition, a previously validated "Barriers Questionnaire" will be used to assess predictors of of hospital attendance, surgery acceptance, and follow-up attendance in the categories of cost, transportation, knowledge, and concerns about quality.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 434
- thought by the examiner to have age-related or myopic cataract in one or both eyes
- pinhole-corrected visual acuity less than or equal to 6/18.
- traumatic cataract
- inability to give informed consent due to dementia or other reasons.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Counseling Video and counseling for cataract patients Subjects will be asked to watch a 5-10 min video and participate in a 10-15 min pre-operative counseling session with a trained nurse. Subjects will also participate in a 5 min post-operative counseling session.
- Primary Outcome Measures
Name Time Method Decision to Undergo Cataract Surgery (Surgery Acceptance) within 6 months after screening examination Measured as a percentage of subjects who decide to undergo cataract surgery within 6 months after screening (positive) out of total subjects.
- Secondary Outcome Measures
Name Time Method Attendance at Hospital for Pre-operative Examination within 6 months after screening examination Measured as a percentage of people who presented to the hospital within 6 months after screening (positive) out of total subjects.
Knowledge That Cataract Can be Treated Assessed during day of screening examination Measured as a percentage of subjects who correctly answer the question in a questionnaire.
Belief That Doctors and Nurses at the Hospital Have "Very Good" Attitudes Assessed during day of screening examination Measured as a percentage of subjects who agree with the statement in a questionnaire.
Belief That Vision Will Improve "a Lot" Following Surgery Assessed during day of screening examination Measured as a percentage of subjects who agree with the statement in a questionnaire.
Belief That Surgery Will be Painful Assessed during day of screening examination Measured as a percentage of subjects who agree with the statement in a questionnaire.
Belief That Surgeons at the Hospital Are "Highly Skilled" Assessed during day of screening examination Measured as a percentage of subjects who agree with the statement in a questionnaire.
Trial Locations
- Locations (1)
Zhongshan Ophthalmic Center
🇨🇳Guangzhou, Guangdong, China