Comparative Analysis of Glaucoma Screening Uptake Among First-Degree Relatives in Community-Based and Hospital-Based Approaches

January 26, 2024 updated by: Porntip Nitikarun, Phrapokklao Hospital,Thailand
In conclusion, the study shows that the hospital-based group had a significantly higher screening uptake than the community-based group, reflecting that information from ophthalmologists and registered ophthalmic nurses is more effective and well-received than that from village health volunteers. The study suggests that increasing education and support for village health volunteers could enhance screening uptake. Factors influencing uptake include the age of FDRs, place of residence, education, presenting VA of probands, and treatment of probands. Utilizing this study's findings, spreading knowledge and training health officials at the district and sub-district levels could increase understanding of glaucoma and improve communication with the general public and at-risk groups, potentially increasing the response rate. Additionally, implementing a national free screening glaucoma program for at-risk populations, both in and outside hospitals, and organizing mobile screening units at the district level could be an effective prevention strategy against permanent vision loss from glaucoma.

Study Overview

Study Type

Observational

Enrollment (Actual)

1304

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Chanthaburi, Thailand, 22000
        • Phrapokklao Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

These probands were then divided into two non-randomized groups: The first group, hospital-based, included all probands receiving treatment in the ophthalmology outpatient department from 1 dec 2022 to 28 feb 2023. These patients received information about glaucoma from ophthalmologists and registered ophthalmic nurses, along with a brochure.

These patients were asked to invite FDRs-parents, siblings, and offspring aged 40 years and above - to participate screening.

The second group, community-based, involved randomly selecting districts in Chanthaburi In this group, village health volunteers trained in glaucoma knowledge by ophthalmologists distributed brochures and educated patients and FDRs, similar to the hospital-based group. These FDRs were then invited to participate in the glaucoma screening program one month later, with ophthalmologists at health stations near homes in Muang district and Laem Sing Hospital between 1 mar 2023 to 31 may 2023.

Description

Inclusion Criteria:

  • All patients with POAG who had a treatment history in the ophthalmology outpatient department of Prapokklao Hospital, Chanthaburi Province, were identified from the Electronic Medical Record (EMR) database with the 10th revision of the International Statistical Classification of Diseases and Related Health Problems (ICD-10) " Primary open angle glaucoma H40.1" between 1 january 2022 to 31 october 2022. A total of 1304 patients were included in this study.

Exclusion Criteria:

  • Excluding those with closed-angle glaucoma and secondary glaucoma due to other conditions such as accidents, post-surgical complications, uveitis, or congenital.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
This study aimed to evaluate the differences in glaucoma screening uptake among FDRs in community and hospital-based settings
Time Frame: Jan 1,2022-May 31,2023
All patients with POAG who had a treatment history in OPD of Prapokklao Hospital, Chanthaburi Province, were identified from EMR database with ICD-10 "H40.1". These probands were then divided into two non-randomized groups: The first group, hospital-based, these patients received information from ophthalmologists and registered ophthalmic nurses, along with a brochure .Subsequently, these patients were asked to invite their FDRs - aged 40 years and above - to participate in screening. The second group, community-based, involved randomly selecting districts in Chanthaburi Province for screening, including Muang and Laem Sing districts. After excluded the patients already participating in the hospital-based group from the EMR database, 682 probands remained in the second group. In this group, village health volunteers trained in glaucoma knowledge by ophthalmologists distributed brochures and educated patients and FDRs.
Jan 1,2022-May 31,2023

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
This study investigated the determinants influencing participation in glaucoma screening programs and the prevalence of glaucoma in FDRs.
Time Frame: Jan 1,2022-May 31,2023
All glaucoma patients and their FDRs underwent a detailed by history taking information such as age, underlying disease, address, time of diagnosis glaucoma, medical history treatment of glaucoma and relationship with the glaucoma patient.
Jan 1,2022-May 31,2023

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2022

Primary Completion (Actual)

December 1, 2022

Study Completion (Actual)

May 31, 2023

Study Registration Dates

First Submitted

January 18, 2024

First Submitted That Met QC Criteria

January 18, 2024

First Posted (Actual)

January 26, 2024

Study Record Updates

Last Update Posted (Actual)

January 30, 2024

Last Update Submitted That Met QC Criteria

January 26, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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