Type 2 & other diabetes

Quantifying Barriers to Diabetic Eye Screening: A Two-Center Study at the University of California

Diabetes CarePublished Retrospective cohort study

Authors' conclusion

Many patients with T2DM remain unscreened after primary care visits. Although an automated referral system may partially improve adherence, additional tailored strategies are needed.

Study context

Population
Unscreened primary care patients with T2D needing diabetic eye screening, University of California, San Francisco and Irvineunscreened T2D
Participants
8,240 patients
Outcome
Diabetic eye screening continuum
Follow-up
1 year
Methodological detailstwo-center, health record analysis, GPT-4o analysis of physician notes
  • Two-center
  • Health record analysis
  • GPT-4o analysis of physician notes

Main finding

As reported in the abstract

Received a referral

43%

Completed screening within 1 year

16%

Observational data: associations, not effects.

Further findings

Referral received

Unscreened T2DM patients who received a referral
43%

Predictors of screening adherence

Demographic, provider and socioeconomic factors predicted adherence; referral was the strongest predictor

Barriers cited in clinician notes (GPT-4o analysis)

Comorbidities, scheduling challenges, logistical issues, coronavirus disease 2019 and personal circumstances cited as barriers

Projected screening rate with automated referral system

Automated referral system could improve screening rates to
22-34%

Original publication

Quantifying Barriers to Diabetic Eye Screening: A Two-Center Study at the University of California. Diabetes Care. Published 9 September 2025. doi:10.2337/dc25-0951

Composed by AI from the published abstract and checked against it. How Briefs are made →

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