Research Article

Association between Neutrophil Gelatinase-Associated Lipocalin and Fetal Hemoglobin Levels in Patients with Type 2 Diabetes Mellitus

Table 2

HbF and proinflammatory cytokine levels in patients with and without elevated NGAL.

ParametersPatients with diabetes value
Elevated NGAL ()Nonelevated NGAL ()

HbF production
HbF level (%)0.001
High HbF (, %)28 (36.8)13 (15.5)0.002
Proinflammatory cytokines
TNF-α (pg/mL)53.1 (14.2–109.5)30.6 (8.7–61.2)<0.001
IL-5 (pg/mL)21.8 (9.4–65.3)10.3 (5.1–40.5)<0.001
Anemia indices
Hemoglobin (g/dL)<0.001
Anemia (, %)34 (44.7)15 (17.8)<0.001
Kidney function
eGFR (mL/min/1.73 m2)0.203
MAU (, %)18 (23.7)12 (14.3)0.129

Data are expressed as , median (IQR), or frequency (%). HbF: fetal hemoglobin; TNF-α: tumor necrosis factor-α; IL-5: interleukin-5; eGFR: estimated glomerular filtration rate; MAU: microalbuminuria; NGAL: neutrophil gelatinase-associated lipocalin.