Table 6: Comparison of vitreous samples from nPDR group with active and quiescent PDR (median, minimum–maximum; Mann Whitney test).

nPDR ( )
Active PDR ( )Quiescent PDR ( )P value

CD45 (n)666.0 (342.0–1644.0)240.5 (181.0–605.0)0.055
Ly (%)17.0 (2.0–55.5)1.7 (0.4–9.7)0.025
CD14all (%)48.8 (34.0–77.0)66.2 (53.4–79.3)0.2
CD19 (%)0 (0–1.0)0 (0-0)0.317
CD3 (%)82.5 (68.0–100.0)0 (0–47.4)0.003
CD3/CD1988.5 (68.0–100.0)
CD4 (%)73.9 (57.0–100.0)0 (0–100.0)0.037
CD8 (%)20.0 (0–26.0)0 (0-0)0.007
CD4/CD83.85 (2.2–100.0)

Legend: nPDR: PDR patients with blood non-contaminated vitreous; CD45+: leukocytes; Ly: lymphocytes; CD14+: macrophages; CD19+: B lymphocytes; CD3+: T lymphocytes; CD4+: T helper lymphocytes; CD8+: T cytotoxic lymphocytes.