Table 4: Comparison of blood non-contaminated (nPDR) and contaminated (cPDR) vitreous samples of patients with PDR (median, minimum–maximum; Mann Whitney test).

Vitreous
nPDR ( )cPDR ( )P value

CD45 ( )401.0 (181.0–1644.0)938.0 (273.0–4926.0)0.029
Ly (%)3.3 (0.4–55.5)14.7 (0.6–89.6)0.048
CD14all (%)64.1 (34.0–79.3)60.5 (5.3–87.7)0.546
CD19 (%)0 (0-0)0 (0–9.7)0.211
CD3 (%)57.5 (0–100.0)88 (0–100.0)0.012
CD3/CD1984.0 (47.7–100.0)86.9 (14.1–100.0)0.723
CD4 (%)64.0 (0–100.0)77.5 (0–100.0)0.065
CD8 (%)0 (0–26.0)15.9 (0–66.7)0.098
CD4/CD83.9 (2.2–100.0)4.6 (0.5–100.0)0.724

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