YKL-40, a marker of inflammation and endothelial dysfunction, is elevated in patients with type 1 diabetes and increases with levels of albuminuria
Research output: Contribution to journal › Journal article › Research › peer-review
Standard
YKL-40, a marker of inflammation and endothelial dysfunction, is elevated in patients with type 1 diabetes and increases with levels of albuminuria. / Rathcke, Camilla Noelle; Persson, Frederik; Tarnow, Lise; Rossing, Peter; Vestergaard, Henrik.
In: Diabetes Care, Vol. 32, No. 2, 2009, p. 323-328.Research output: Contribution to journal › Journal article › Research › peer-review
Harvard
APA
Vancouver
Author
Bibtex
}
RIS
TY - JOUR
T1 - YKL-40, a marker of inflammation and endothelial dysfunction, is elevated in patients with type 1 diabetes and increases with levels of albuminuria
AU - Rathcke, Camilla Noelle
AU - Persson, Frederik
AU - Tarnow, Lise
AU - Rossing, Peter
AU - Vestergaard, Henrik
N1 - Keywords: Adult; Aged; Albuminuria; Biological Markers; Blood Pressure; Diabetes Mellitus, Type 1; Diabetic Angiopathies; Diabetic Nephropathies; Female; Glycoproteins; Humans; Inflammation; Lectins; Male; Middle Aged; Reference Values
PY - 2009
Y1 - 2009
N2 - OBJECTIVE: The inflammation marker YKL-40 is elevated in patients with type 2 diabetes and is associated with atherosclerosis and increased cardiovascular mortality. In the present study, YKL-40 levels were examined in patients with type 1 diabetes with increasing levels of albuminuria, known to be associated with an increased risk of cardiovascular disease. RESEARCH DESIGN AND METHODS: A total of 149 patients with type 1 diabetes attending Steno Diabetes Center were examined: 58 had normoalbuminuria (urinary albumin excretion rate <30 mg/24 h), 46 had persistent microalbuminuria (urinary albumin excretion rate 30-300 mg/24 h), and 45 had persistent macroalbuminuria/diabetic nephropathy (urinary albumin excretion rate >300 mg/24 h). The control group consisted of 55 healthy individuals. Groups were matched according to sex and duration of diabetes (>30 years). RESULTS: Median levels [interquartile range] of serum YKL-40 were significantly higher in normoalbuminuria versus control (37 [29-52] vs. 53 [32-105] ng/ml, P < 0.01) and were increasing with increasing levels of albuminuria (microalbuminuria 74 [45-160] ng/ml and diabetic nephropathy 117 [68-215] ng/ml; P < 0.001 for all comparisons). YKL-40 levels correlated with the urinary albumin-to-creatinine ratio in the total group of participants (r2 = 0.25, P < 0.001). Significant but weak intercorrelations of YKL-40 were found with age, diastolic blood pressure, A1C, and serum creatinine. After adjustment for significant covariates, albuminuria was significantly associated with YKL-40 levels (P < 0.001). CONCLUSIONS: YKL-40 levels are elevated in patients with type 1 diabetes with an independent association between increasing YKL-40 levels and increasing levels of albuminuria. The present study is the first to suggest a role of YKL-40 in the gradually progressing vascular complications in patients with type 1 diabetes.
AB - OBJECTIVE: The inflammation marker YKL-40 is elevated in patients with type 2 diabetes and is associated with atherosclerosis and increased cardiovascular mortality. In the present study, YKL-40 levels were examined in patients with type 1 diabetes with increasing levels of albuminuria, known to be associated with an increased risk of cardiovascular disease. RESEARCH DESIGN AND METHODS: A total of 149 patients with type 1 diabetes attending Steno Diabetes Center were examined: 58 had normoalbuminuria (urinary albumin excretion rate <30 mg/24 h), 46 had persistent microalbuminuria (urinary albumin excretion rate 30-300 mg/24 h), and 45 had persistent macroalbuminuria/diabetic nephropathy (urinary albumin excretion rate >300 mg/24 h). The control group consisted of 55 healthy individuals. Groups were matched according to sex and duration of diabetes (>30 years). RESULTS: Median levels [interquartile range] of serum YKL-40 were significantly higher in normoalbuminuria versus control (37 [29-52] vs. 53 [32-105] ng/ml, P < 0.01) and were increasing with increasing levels of albuminuria (microalbuminuria 74 [45-160] ng/ml and diabetic nephropathy 117 [68-215] ng/ml; P < 0.001 for all comparisons). YKL-40 levels correlated with the urinary albumin-to-creatinine ratio in the total group of participants (r2 = 0.25, P < 0.001). Significant but weak intercorrelations of YKL-40 were found with age, diastolic blood pressure, A1C, and serum creatinine. After adjustment for significant covariates, albuminuria was significantly associated with YKL-40 levels (P < 0.001). CONCLUSIONS: YKL-40 levels are elevated in patients with type 1 diabetes with an independent association between increasing YKL-40 levels and increasing levels of albuminuria. The present study is the first to suggest a role of YKL-40 in the gradually progressing vascular complications in patients with type 1 diabetes.
U2 - 10.2337/dc08-1144
DO - 10.2337/dc08-1144
M3 - Journal article
C2 - 18957531
VL - 32
SP - 323
EP - 328
JO - Diabetes Care
JF - Diabetes Care
SN - 0149-5992
IS - 2
ER -
ID: 20571241