Research Article

Correlation between Imaging Morphological Findings and Laboratory Biomarkers in Patients with Diabetic Macular Edema

Table 3

Association between laboratory variables and ellipsoid zone condition on optical coherence tomography. Laboratory variables are summarized as median (IQR: interquartile range).

EZ intact ()EZ disrupted () value (MWW)

Red blood cells (106/μl)4.75 (0.71)4.38 (0.53)0.026
White blood cells (103/μl)7.81 (3.01)8.09 (2.28)0.417
Neutrophils (103/μl)4.64 (2.03)5.29 (3.02)0.174
Lymphocytes (103/μl)2.04 (0.62)2.18 (1.00)0.846
Monocytes (103/μl)0.54 (0.22)0.57 (0.33)0.818
Platelets (103/μl)246 (71)241 (31)0.737
Hematocrit (%)41.2 (4.4)38.7 (3.7)0.012
Hemoglobin (g/dl)14.0 (1.2)12.9 (1.3)0.009
Monocytes/lymphocytes0.27 (0.14)0.28 (0.22)0.659
Neutrophils/lymphocytes2.25 (1.25)2.44 (1.53)0.548
Monocytes/HDL0.013 (0.006)0.013 (0.007)>0.999
Glucose (mg/dl)177 (87)113 (105)0.133
HbA1c (%)7.6 (2.3)9.0 (1.5)0.331
Urea (mg/dl)36.2 (17.4)42.3 (18.3)0.274
Creatinine (mg/dl)0.8 (0.2)1.0 (0.7)0.143
Cholesterol (mg/dl)153 (64)166 (39)0.584
LDL (mg/dl)86 (55)87 (43)0.902
HDL (mg/dl)45 (19)50 (11)0.584
Triglycerides (mg/dl)131 (149)138 (120)0.596
IL-6 (pg/ml)3.4 (2.1)4.5 (8.0)0.377
Apolipoprotein A (mg/dl)142 (36)143 (13)0.750
Apolipoprotein B (mg/dl)82 (42)84 (25)0.724
Lipoprotein (a) (nmol/l)14.7 (34.8)89.5 (188.4)0.015
Homocysteine (μmol/l)15.2 (8.0)18.9 (8.7)0.197
Vitamin D (ng/ml)23 (18.1)25.4 (9.8)0.090

EZ: ellipsoid zone; MWW: Mann–Whitney–Wilcoxon’s test.