Visceral Adiposity Is an Independent Determinant of Hypercoagulability as Measured by Thrombin Generation in Morbid Obesity

Autor: Lara N. Roberts, S. J. B. Aylwin, R. Luxton, Paradzai B. Chitongo, Roopen Arya, R. Lyall, R. K. Patel, L. Yang
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: TH Open: Companion Journal to Thrombosis and Haemostasis
TH Open, Vol 01, Iss 02, Pp e146-e154 (2017)
ISSN: 2512-9465
2567-3459
Popis: Introduction Increased visceral adipose tissue (VAT) has been shown to be associated with the development of insulin resistance, type 2 diabetes, stroke, and ischemic heart disease. It remains unknown whether fat distribution impacts on coagulation markers and/or the risk of venous thrombosis. This study evaluates markers of hypercoagulability in class III obesity (body mass index [BMI] >40 kg/m2) compared with nonobese controls. We further investigated whether hypercoagulability was influenced by VAT, metabolic syndrome, and metabolic markers, including adiponectin. Patients and Methods Ninety patients were recruited from the obesity clinic at King's College Hospital from November 2009 to December 2011. The inclusion criteria were class III obesity (BMI ≥40 kg/m2) and age 18 to 65 years. A control group (healthy ambulatory participants, with a BMI Results Thrombin generation revealed a significantly increased peak and endogenous thrombin potential in patients compared with controls. Lag time and time to peak (ttP) were also significantly prolonged in patients. VAT was found to have the strongest association with thrombin generation parameters: lag time (β = 0.378; p
Databáze: OpenAIRE