Research Article

Leukotriene Pathway Activation Associates with Poor Glycemic Control and with Cardiovascular Autonomic Neuropathy in Type 1 Diabetes

Table 2

Demographic, clinical, and biochemical characteristics of type 1 diabetes individuals sorted into the two subgroups shown in Figures 3(a) and 3(b).

Type 1 diabetes patientsvalue
Group A ()Group B ()

Clinical and biochemical characteristics
 Age (year)33 (22–42.7)35 (26.7–39)NS
 Sex, female (%)62.561.4NS
 BMI (kg/m2)24.0 (21.9–26.8)25.3 (22.8–27.9)NS
 eGFR (mL·min-1·1.73 m2)90 (69.5–111)92 (72–107)NS
 Arterial hypertension (%)31.235.7NS
 Total cholesterol (mg·dL-1)166 (147–185)164 (147–187)NS
 (mmol·L-1)4.3 (3.8–4.8)4.2 (3.8–4.8)
 Triglycerides (mg·dL-1)80 (56–109)79 (56–93)NS
 (mmol·L-1)0.9 (0.6–1.2)0.89 (0.6–1.0)
Diabetes status
 Diabetes duration (years)20 (15–27)20 (13.7–28)NS
 Age at diagnosis (years)12 (8–19)12 (6–17.5)NS
 HbA1C (%)7.9 (7.1–9.3)8.6 (8.1–9.8)0.01
 (mmol·mol-1)63.5 (54.2–78.1)71.1 (64.9–83.4)
 Fructosamine (μmol·L-1)369 (310–434)408 (359–479)0.02
Microvascular complications
 Retinopathy (%)70.665.9NS
 Nephropathy (%)3027.3NS
 Peripheral neuropathy (%)4040.3NS
 Cardiovascular autonomic neuropathy (%)43.354.5NS
Use of medicines
 ACEI (%)31.918.1NS
 Statin (%)36.445.5NS
Oxidative markers
 GSH (μ·nmol·mL-1)1.05 (0.86–1.42)0.88 (0.65–1.04)<0.0001
 TBARS (nmol·mL-1)2.17 (1.41–6.18)3.64 (2.20–4.90)NS
 LTB4 (mg·mL-1)76.3 (60.2–105.7)116.7 (95.3–139.3)<0.0001

Data are expressed as . ACEI: angiotensin-converting enzyme inhibitors; BMI: body mass index; eGFR: estimated glomerular filtration rate; GSH: reduced glutathione; TBARS: thiobarbituric acid-reactive substances.