Table 5 Sensitivity and specificity of smartphone-based device ocular fundus images according to diabetic retinopathy severity scale
Sensibility (95% CI) | Specificity (95% CI) | |
|---|---|---|
Absent RD | 0.94 (0.87–0.98) | 0.66 (0.55–0.75) |
Minimal NPDR | 0.00 (0.01–0.24) | 0.98 (0.94–1.00) |
Mild NPDR | 0.37 (0.21–0.56) | 0.95 (0.90–0.98) |
Moderate NPDR | 0.58 (0.29–0.84) | 0.96 (0.91–0.98) |
Severe NPDR | 0.57 (0.20–0.89) | 0.99 (0.96–1.00) |
Very severe NPDR | * | 0.99 (0.97–1.00) |
PDR without signs of high risk | 0.76 (0.52–0.91) | 0.99 (0.96–1.00) |
PDR with signs of high risk | 0.50 (0.09–0.92) | 0.98 (0.95–1.00) |
Advanced PDR | 0.67 (0.13–1.00) | 1.00 (0.97–1.00) |