Research Article

Intravitreal Conbercept Injection with and without Grid Laser Photocoagulation in the Treatment of Diffuse Diabetic Macular Edema in Real-Life Clinical Practice

Table 1

Baseline characteristics of patients with DDME included in two treatment groups.

CharacteristicIVC group Combined group value

Number of patients, 2625
Number of eyes, 3130
Mean age ± SD (years) 60.9 ± 12.962.0 ± 10.50.746
Gender, (%)
 Men12 (46.2)14 (56.0)
 Women14 (53.8)11 (44.0)0.482
Diabetes type, (%)
 Type I2 (7.7)1 (4.0)
 Type II24 (92.3)24 (96.0)
Mean HbA1c ± SD 8.0 ± 0.97.9 ± 0.80.560
Mean duration of diabetes ± SD (years)14.0 ± 5.513.1 ± 3.70.526
Mean duration of DDME ± SD (months)4.9 ± 3.84.7 ± 2.80.812
Mean BCVA ± SD (letter score)48.8 ± 10.045.9 ± 10.40.283
Mean CRT ± SD (μm)487.2 ± 101.0479.3 ± 91.40.750

DDME: diffuse diabetic macular edema; IVC: intravitreal conbercept; SD: standard deviation; HbA1c: hemoglobin A1c; BCVA: best-corrected visual acuity; CRT: central retinal thickness.
Independent -test; chi-square analysis.