Related Experiment Video
Updated: Mar 29, 2026
Assessing Early Stage Open-Angle Glaucoma in Patients by Isolated-Check Visual Evoked Potential
Published on: May 25, 2020
Significance of the disc damage likelihood scale objectively measured by a non-mydriatic fundus camera in
Milena Pahlitzsch1, Necip Torun1, Carl Erb2
1Department of Ophthalmology, University Medicine Charité, Campus Virchow Clinic, Berlin, Germany.
Purpose:
To assess the correlation between the disc damage likelihood scale (DDLS) objectively measured by a non-mydriatic fundus camera, Heidelberg Retina Tomograph 3, and optic coherence tomography in preperimetric glaucoma.
Methods:
One-hundred-twenty-five patients with preperimetric primary open-angle glaucoma (POAG) and pseudoexfoliation glaucoma (n=30) were included (mean age 58.9±15.9 years). All three devices graded the optic disc topography: Diagnosis 1 was defined as "outside normal limits", while Diagnosis 2 as "borderline or outside normal limits".
Results:
For Diagnosis 1, a significant correlation was shown between DDLS and Moorfields regression analysis (P=0.022), and for Diagnosis 2 with glaucoma probability score analysis (P=0.024), in POAG. In pseudoexfoliation glaucoma, DDLS did not correlate significantly with Heidelberg Retina Tomograph 3 and optic coherence tomography. Regarding the area under the curve the highest predictive power was demonstrated by the objective DDLS (0.513-0.824) compared to Burk (0.239-0.343) and Mikelberg (0.093-0.270) coefficients.
Conclusions:
The DDLS showed a significant correlation to the Moorfields regression analysis in preperimetric POAG. The objective DDLS showed the highest predictive power and thus is an additive tool in diagnosing preperimetric glaucoma.
