Table 3.
Mean values of retinal sensitivity in decibel (dB) measurements obtained by postoperative microperimetry (MP) divided into 9 sectors plus the mean sensitivity, with the respective values of the areas under the ROC curve
Retinal sensitivity (dB) | Patients (n = 43) | Controls (n = 43) | p-value | AUC |
---|---|---|---|---|
Fovea | 21.6 ± 4.3 | 27.1 ± 2.8 | < 0.001* | 0.89 (0.81–0.96) |
Temporal inner | 24.0 ± 3.2 | 27.6 ± 1.5 | < 0.001* | 0.85 (0.76–0.94) |
Superior inner | 23.1 ± 3.5 | 26.8 ± 1.8 | < 0.001* | 0.84 (0.74–0.93) |
Nasal inner | 22.9 ± 4.3 | 26.9 ± 1.9 | < 0.001* | 0.80 (0.69–0.91) |
Inferior inner | 23.5 ± 2.7 | 26.5 ± 1,9 | < 0.001* | 0.82(0.72–0.92) |
Temporal outer | 23.6 ± 3.4 | 26.7 ± 1.8 | < 0.001* | 0.81 (0.71–0.91) |
Superior outer | 21.9 ± 3.5 | 25.9 ± 2.2 | < 0.001* | 0.85 (0.75–0.94) |
Nasal outer | 21.9 ± 4.7 | 21.9 ± 4.7 | < 0.001* | 0.81(0.71– 0.91) |
Inferior outer | 21.7 ± 3.6 | 25.4 ± 2.3 | < 0.001* | 0.82 (0.72–0.92) |
Mean sensitivity | 22.7 ± 3.3 | 26.5 ± 1.8 | < 0.001* | 0.85 (0.76–0.94) |
dB decibel
*Represents p < 0.05, by umpaired Student's t-test for independent samples (patients versus controls)