Research Article

Clinical Characteristics of Patients with Newly Diagnosed Diabetic Macular Edema in Turkey: A Real-Life Registry Study—TURK-DEM

Table 3

Ophthalmic examination findings of patients.

Right eyeLeft eye

ETDRS best-corrected visual acuity score
N3635
Mean (SD)63.3 (58.5)68.4 (58.1)
Median (min–max)56.5 (0–310)55 (0–280)
Snellen test score
N771769
Mean (SD)0.5 (0.3)0.5 (0.3)
Median (min–max)0.5 (0.05–1)0.5 (0.05–1)
n (%)
 1.0 logMAR (20/200)97 (12.6)92 (12)
 0.9 logMAR (20/158)43 (5.6)44 (5.7)
 0.8 logMAR (20/126)58 (7.5)69 (9)
 0.7 logMAR (20/100)69 (8.9)61 (7.9)
 0.6 logMAR (20/79)61 (7.9)58 (7.5)
 0.5 logMAR (20/63)76 (9.9)73 (9.5)
 0.4 logMAR (20/50)59 (7.7)71 (9.2)
 0.3 logMAR (20/39)67 (8.7)75 (9.8)
 0.2 logMAR (20/31)81 (10.5)78 (10.1)
 0.1 logMAR (20/25)75 (9.7)61 (7.9)
 <0.1 logMAR (20/22)85 (11)87 (11.3)
Intraocular pressure (mmHg), mean (SD)15.5 (3.3)15.7 (3.8)

DME type, n (%)Right eyeLeft eyeBoth eyes

Diffuse403 (42.7)337 (35.7)740 (39.2)
Focal325 (34.4)371 (39.3)696 (36.9)
Mix93 (9.9)89 (9.4)182 (9.6)
Not defined120 (12.7)130 (13.8)250 (13.2)
Invisible fundus3 (0.3)17 (1.8)20 (1.1)
Totala944 (100.0)944 (100.0)1888 (100.0)

Central macular thickness (μm)bRight eyeLeft eyeBoth eyes

At the time of diagnosis
N9129011813
 Mean (SD)384.6 (144.0)377.7 (136.6)381.1 (140.4)
Time domain OCT
N9692
 Mean (SD)341.6 (129.0)342.0 (124.7)
Spectral domain OCT
N812805
 Mean (SD)389.3 (145.2)381.5 (137.6)
n (%)
 ≤300 μm298 (32.7)308 (34.2)606 (33.4)
 >300 μm614 (67.3)593 (65.8)1207 (66.6)
 Total912 (100.0)901 (100.0)1813 (100.0)

aDue to the lack of data in 1 patient, analyses were for 1888 eyes in 944 patients.
bDue to the noninterventional design, data were available only for patients who had the test.