Table 3: Paired comparison of vitreous and blood samples in patients with PDR (median, minimum–maximum; Wilcoxon signed rank test).

Patients with PDR ( )
Vitreous Blood P value

CD45+ (number)648.0 (181.0–4926.0)106869.5 (85539.0–265227.0)0.0001
Ly (%)9.9 (0.4–89.6)26.8 (8.5–82.1)0.158
CD14+ (%)62.1 (5.3–87.7)5.5 (1.2–12.0)0.0001
CD19+ (%)0 (0–9.7)8.9 (2.5–83.0)0.0001
CD3+ (%)82.4 (0–100.0)71.0 (12.6–95.6)0.362
CD3/CD1983.5 (14.1–100.0)8.2 (3.1–27.0)0.0001
CD4+ (%)75.9 (0–100.0)62.4 (24.7–78.4)0.452
CD8+ (%)14.0 (0–66.7)33.1 (16.9–68.2)0.0001
CD4/CD84.3 (0.5–100.0)1.9 (0.4–23.0)0.003

Legend: PDR: proliferative diabetic retinopathy; CD45+: leukocytes; Ly: lymphocytes; CD14+: macrophages; CD19+: B lymphocytes; CD3+: T lymphocytes; CD4+: T helper lymphocytes; CD8+: T cytotoxic lymphocytes.