SDOCT Imaging to Identify Macular Pathology in Patients Diagnosed with Diabetic Maculopathy by a Digital Photographic Retinal Screening Programme
2011

Using SDOCT Imaging to Find Eye Problems in Diabetic Patients

Sample size: 311 publication Evidence: moderate

Author Information

Author(s): Mackenzie Sarah, Schmermer Christian, Charnley Amanda, Sim Dawn, Vikas Tah, Dumskyj Martin, Nussey Stephen, Egan Catherine

Primary Institution: Moorfields at St George's Hospital, London, United Kingdom

Hypothesis

Can SDOCT imaging effectively identify macular pathology in patients diagnosed with diabetic maculopathy through retinal screening?

Conclusion

The study found that SDOCT imaging is a useful tool for identifying diabetic maculopathy in patients who may not show signs of macular edema through traditional photographic methods.

Supporting Evidence

  • Out of 311 patients, 38.3% were found to have macular edema.
  • SDOCT imaging identified 119 patients with positive results requiring further examination.
  • 42.1% of patients had no macular edema despite being diagnosed with diabetic maculopathy.

Takeaway

Doctors used a special eye scan to check if diabetic patients had serious eye problems, and they found that many didn't have the issues they thought they might.

Methodology

A prospective audit of patients referred from a retinal screening program was conducted, using SDOCT imaging to assess macular pathology.

Potential Biases

Potential bias in patient selection and grading of SDOCT images by a single ophthalmologist.

Limitations

The study only included patients with mild to moderate non-proliferative diabetic retinopathy and may not be generalizable to all diabetic patients.

Participant Demographics

Patients with diabetes mellitus, both type 1 and type 2, from an urban inner city environment.

Digital Object Identifier (DOI)

10.1371/journal.pone.0014811

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