Prevalence of Diabetic Retinopathy in São José do Rio Preto-SP-Brazil

Sponsor
Hospital do Olho Rio Preto (Other)
Overall Status
Completed
CT.gov ID
NCT01131650
Collaborator
Faculty of Medicine of Ribeirão Preto (FMRP-USP) (Other)
710
1
14
50.7

Study Details

Study Description

Brief Summary

Prevalence of Diabetic Retinopathy in São José do Rio Preto-SP-Brazil

Abstract

Objective: To determine the prevalence and characteristics of diabetic retinopathy (DR) among patients from São José do Rio Preto-SP-Brazil .

Local: Departamento de Retina e Vítreo do Hospital do Olho de Rio Preto (HORP)

Methods: Design: population-based cross-sectional study. The study sample, of 710 patients was derived from the HIPERDIA (Diabetes and High-blood pressure social health care program) of São José do Rio Preto . All patients , known to have diabetes , underwent an eye examination by biomicroscope and indirect ophthalmoscope to check for any signs of DR through dilated pupils. Participants were also interviewed and examined to determine their demographic characteristics, medical conditions and the realization of previous fundoscopic eye examination. Statistical studies were done with t -Student test , Fisher test or chi-square test.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    Prevalence of Diabetic Retinopathy in São José do Rio Preto-SP-Brazil

    Abstract

    Objective: To determine the prevalence and characteristics of diabetic retinopathy (DR) among patients from São José do Rio Preto-SP-Brazil .

    Local: Departamento de Retina e Vítreo do Hospital do Olho de Rio Preto (HORP)

    Methods: Design: population-based cross-sectional study. The study sample, of 710 patients was derived from the HIPERDIA (Diabetes and High-blood pressure social health care program) of São José do Rio Preto . All patients , known to have diabetes , underwent an eye examination by biomicroscope and indirect ophthalmoscope to check for any signs of DR through dilated pupils. Participants were also interviewed and examined to determine their demographic characteristics, medical conditions and the realization of previous fundoscopic eye examination. Statistical studies were done with t -Student test , Fisher test or chi-square test.

    Results: Among 710 screened patients 112 had some degree of diabetic retinopathy and the overall standardized prevalence of any retinopathy was 16,3%., including 90 (80,4%) with non-proliferative and (22) 19,6 % with proliferative diabetic retinopathy. Only 143 patients (68,7%) had a history of previous fundoscopic eye examination.

    Conclusion: This study demonstrated that DM and their complications are a important public health problem. The duration of DM and glicemic control is strongly associated with DR . Prevention programs with periodic fundoscopic exams shows to diminished the prevalence of this ocular disease.

    Keywords: Diabetes, Retinopathy, Prevalence, Population.

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    710 participants
    Observational Model:
    Ecologic or Community
    Time Perspective:
    Cross-Sectional
    Official Title:
    Prevalence of Diabetic Retinopathy in São José do Rio Preto-SP-Brazil
    Study Start Date :
    Mar 1, 2009
    Actual Primary Completion Date :
    Nov 1, 2009
    Actual Study Completion Date :
    May 1, 2010

    Arms and Interventions

    Arm Intervention/Treatment
    diabetic retinopathy

    diabetica retinopathy prevalence

    Outcome Measures

    Primary Outcome Measures

    1. Prevalence of diabetic retinopathy []

    Secondary Outcome Measures

    1. associated risk factors of diabetic retinopathy []

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients with Diabetes Melittus
    Exclusion Criteria:
    • Patients without Diabetes Melittus

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Carlos Eduardo Cury Junior São José Do Rio Preto SP Brazil 15090500

    Sponsors and Collaborators

    • Hospital do Olho Rio Preto
    • Faculty of Medicine of Ribeirão Preto (FMRP-USP)

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT01131650
    Other Study ID Numbers:
    • mc201106
    First Posted:
    May 27, 2010
    Last Update Posted:
    May 27, 2010
    Last Verified:
    May 1, 2010

    Study Results

    No Results Posted as of May 27, 2010