TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Pfützner, Andreas A1 - Standl, Eberhard A1 - Strotmann, Hermann-Josef A1 - Schulze, Jan A1 - Hohberg, Cloth A1 - Lübben, Georg A1 - Pahler, Sabine A1 - Schöndorf, Thomas A1 - Forst, Thomas T1 - Association of high-sensitive C-reactive protein with advanced stage β-cell dysfunction and insulin resistance in patients with type 2 diabetes mellitus JF - Clinical Chemistry and Laboratory Medicine N2 - Background: Type 2 diabetes mellitus is associated with increased cardiovascular risk. One laboratory marker for cardiovascular risk assessment is high-sensitivity C-reactive protein (hsCRP). Methods: This cross-sectional study attempted to analyze the association of hsCRP levels with insulin resistance, β-cell dysfunction and macrovascular disease in 4270 non-insulin-treated patients with type 2 diabetes [2146 male, 2124 female; mean age ±SD, 63.9±11.1years; body mass index (BMI) 30.1±5.5kg/m2; disease duration 5.4±5.6years; hemoglobin A1c (HbA1c) 6.8±1.3%]. It consisted of a single morning visit with collection of a fasting blood sample. Observational parameters included several clinical scores and laboratory biomarkers. Results: Stratification into cardiovascular risk groups according to hsCRP levels revealed that 934 patients had low risk (hsCRP <1mg/L), 1369 patients had intermediate risk (hsCRP 1–3mg/L), 1352 patients had high risk (hsCRP >3–10mg/L), and 610 patients had unspecific hsCRP elevation (>10mg/L). Increased hsCRP levels were associated with other indicators of diabetes-related cardiovascular risk (homeostatic model assessment, intact proinsulin, insulin, BMI, β-cell dysfunction, all p<0.001), but showed no correlation with disease duration or glucose control. The majority of the patients were treated with diet (34.1%; hsCRP levels 2.85±2.39mg/L) or metformin monotherapy (21.1%; 2.95±2.50mg/L hsCRP). The highest hsCRP levels were observed in patients treated with sulfonylurea (17.0%; 3.00±2.43mg/L). Conclusions: Our results indicate that hsCRP may be used as a cardiovascular risk marker in patients with type 2 diabetes mellitus and should be evaluated in further prospective studies. KW - homeostatic model assessment (HOMA) KW - intact proinsulin KW - type 2 diabetes KW - high-sensitivity C-reactive protein (hsCRP) KW - insulin resistance UN - https://nbn-resolving.org/urn:nbn:de:hbz:1044-opus-28723 SN - 1437-4331 SS - 1437-4331 U6 - https://doi.org/10.1515/CCLM.2006.108 DO - https://doi.org/10.1515/CCLM.2006.108 PM - 16681424 VL - 44 IS - 5 SP - 556 EP - 560 PB - de Gruyter CY - Berlin ER -