Table 1 Characteristics of included 150 patients with central retinal vein occlusion.

From: Factors associated with extremely poor visual outcomes in patients with central retinal vein occlusion

Systemic hypertension (n, %)

95 (63.3)

Hyperlipidemia (n, %)

33 (22.0)

Diabetes (n, %)

38 (25.3)

Smoking history (n, %)

36 (24.0)

Internal carotid artery disease (n, %)

6 (4.0)

Coronary artery disease (n, %)

13 (8.7)

Dialysis (n, %)

2 (1.3)

Diabetic retinopathy (n, %)

15 (10.0)

Glaucoma (n, %)

15 (10.0)

Number of intravitreal anti-VEGF injections

5.3 ± 3.7

  1. Data are expressed as mean ± standard deviation unless otherwise indicated.
  2. Patients with diabetes were included if they showed no diabetic retinopathy or mild to moderate nonproliferative diabetic retinopathy without macular edema.
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