A comparison of enoxaparin with placebo for the prevention of venous thromboembolism in acutely ill medical patients. Prophylaxis in Medical Patients with Enoxaparin Study Group
Samama MM, Cohen AT, Darmon JY, et al. A comparison of enoxaparin with placebo for the prevention of venous thromboembolism in acutely ill medical patients. Prophylaxis in Medical Patients with Enoxaparin Study Group. N Engl J Med 1999; 341: 793-800.
PREVENT Medical Thromboprophylaxis Study Group. Randomized, placebo-controlled trial of dalteparin for the prevention of venous thromboembolism in acutely ill medical patients
Leizorovicz A, Cohen AT, Turpie AG, et al.; PREVENT Medical Thromboprophylaxis Study Group. Randomized, placebo-controlled trial of dalteparin for the prevention of venous thromboembolism in acutely ill medical patients. Circulation 2004; 110: 874-879.
High prevalence of asymptomatic deep vein thrombosis on admission in a medical unit among elderly patients
Oger E, Bressollette L, Nonent M, et al. High prevalence of asymptomatic deep vein thrombosis on admission in a medical unit among elderly patients. Thromb Haemost 2002; 88: 592-597.
Low accuracy of color Doppler ultrasound in the detection of proximal leg vein thrombosis in asymptomatic high-risk patients. The RD Heparin Arthroplasty Group
Davidson BL, Elliott CG, Lensing AW. Low accuracy of color Doppler ultrasound in the detection of proximal leg vein thrombosis in asymptomatic high-risk patients. The RD Heparin Arthroplasty Group. Ann Intern Med 1992; 117: 735-738.
Accuracy of ultrasound for the diagnosis of deep venous thrombosis in asymptomatic patients after orthopedic surgery. A meta-analysis
Wells PS, Lensing AW, Davidson BL, et al. Accuracy of ultrasound for the diagnosis of deep venous thrombosis in asymptomatic patients after orthopedic surgery. A meta-analysis. Ann Intern Med 1995; 122: 47-53.
Accuracy of screening compression ultrasonography and clinical examination for the diagnosis of deep vein thrombosis after total hip or knee arthroplasty
Robinson KS, Anderson DR, Gross M, et al. Accuracy of screening compression ultrasonography and clinical examination for the diagnosis of deep vein thrombosis after total hip or knee arthroplasty. Can J Surg 1998; 41: 368-373.
W.O.D.O.S. Investigators Group. Warfarin Optimal Duration Orthopaedic Study. The value of ultrasound screening for proximal vein thrombosis after total hip arthroplasty - a prospective cohort study
Verlato F, Bruchi O, Prandoni P, et al.; W.O.D.O.S. Investigators Group. Warfarin Optimal Duration Orthopaedic Study. The value of ultrasound screening for proximal vein thrombosis after total hip arthroplasty - a prospective cohort study. Thromb Haemost 2001; 86: 534-537.
Withholding anticoagulation after a negative result on duplex ultrasonography for suspected symptomatic deep venous thrombosis
Stevens SM, Elliott CG, Chan KJ, et al. Withholding anticoagulation after a negative result on duplex ultrasonography for suspected symptomatic deep venous thrombosis. Ann Intern Med 2004; 140: 985-991.
A systematic review of the accuracy of ultrasound in the diagnosis of deep venous thrombosis in asymptomatic patients
Kassai B, Boissel JP, Cucherat M, et al. A systematic review of the accuracy of ultrasound in the diagnosis of deep venous thrombosis in asymptomatic patients. Thromb Haemost 2004; 91: 655-666.