Research Article
Optical Coherence Tomography Parameters Related to Vision Impairment in Patients with Diabetic Macular Edema: A Quantitative Correlation Analysis
Table 2
Correlation analysis of OCT parameters and BCVA in different subgroups.
| | OCT parameters | Total | DME with SRF | DME without SRF | | N = 100 | N = 38 | N = 62 | | Correlation coefficient (r) | value | Correlation coefficient (r) | value | Correlation coefficient (r) | value |
| | CMT | −0.550+ | 0.000 | −0.472 | 0.003 | −0.617+ | 0.000 | | Height of intraretinal cystoid | −0.526+ | 0.000 | −0.088 | 0.617 | −0.698+ | 0.000 | | Density of HRF | −0.277− | 0.005 | −0.271 | 0.115 | −0.274− | 0.031 | | Height of sponge-like retinal swelling | −0.411+ | 0.000 | −0.240 | 0.159 | −0.544+ | 0.000 | | EZ integrity | −0.501+ | 0.000 | −0.216 | 0.130 | −0.683+ | 0.000 |
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; , +moderate correlation, −mild correlation. |
