17 research outputs found
What Type of Training Predicts Adherence to CBT-I Among Professionals Specializing in the Treatment of Insomnia?
This study explored the relationship between certain educational and professional variables that influence the adherence to empirically supported practices in cognitive-behavioral therapy for insomnia (CBT-I). The variables of interest included the practitioner’s level of training as measured by the number of hours of advanced training in CBT-I, the total number of hours practicing CBT-I out of the total annual clinical practice hours, and the total number of years practicing CBT-I. The final variable of interest was treatment preference and practice knowledge. The study used a one-time, cross-sectional, web-based survey. The participants consisted of 165 mental health and medical professionals of various disciplines who were trained in CBT-I. The results suggested that individuals with more training were significantly more likely to apply CBT-I. Practitioners with more training had a higher percentage of CBT-I on their caseloads than those with less training. The total number of training hours did not significantly predict adherence, with all practitioners scoring similarly
Plasma levels of the molecular markers of coagulation and fibrinolysis in patients with peripheral arterial disease
In 103 patients with peripheral arterial disease (PAD) of the lower limbs, coagulation and fibrinolytic parameters were evaluated to identify hemostatic abnormalities characteristic of this patient population. PAD was defined as clinically stable Leriche stage 2 (based on clinical history, peripheral pulses, ankle-arm index, and treadmill test) for at least 3 months, walking distance >100 m, and no other major illnesses, rest pain, or trophic lesions. Defibrotide, a polydeoxyribonucleotide derivative with vascular effects, was administered to the patients as part of a multicenter trial. The PAD patients exhibited a prothrombotic state as evidenced by high D-dimer in all but 24% of the patients (average 797 +/- 802 vs. 163 +/- 54 ng/mL normal population; p < 0.001) and high thrombin-antithrombin III complex (TAT) levels (10.2 +/- 8.9 vs. 2.5 +/- 1.5 ng/mL; p < 0.001) with low to normal levels of protein C (86 +/- 25 vs. 102 +/- 18%; p < 0.01) and plasminogen activator inhibitor-1 (PAI-1) antigen (5.9 +/- 4.5 vs. 1.3 + 0.7 ng/mL; p < 0.001) were elevated in 79% of the patients. These results suggest that there is ongoing thrombosis in the majority of PAD patients. Differences from normal controls were observed for t-PA, PAI-1, protein C, and protein S; however, it is not certain that the thrombosis in patients with PAD is due to these factors
A DOUBLE-BLIND, MULTICENTER, PLACEBO-CONTROLLED, DOSE COMPARISON STUDY OF ORALLY-ADMINISTERED DEFIBROTIDE - PRELIMINARY-RESULTS IN PATIENTS WITH PERIPHERAL ARTERIAL-DISEASE
Defibrotide is a polydeoxyribonucleotide drug known to modulate the endothelial cell release of t-PA, PAI, and PGI-2 and to improve blood flow and perfusion. A double-blind, multicenter, placebo-controlled, dose comparison study was carried out to test the long-term efficacy and safety of defibrotide in patients with PAD (Leriche stage 2). Informed patients suffering from PAD were enrolled, and after a 15-day washout period were randomly allocated in a double-blind fashion to one of the three following treatments: defibrotide 400 mg (1 cps) b.i.d. for 6 months, defibrotide 400 mg o.d., or placebo. Absolute walking distance (AWD, treadmill) and ankle-arm pressure ratio (Winsor Index, WI) were evaluated at the beginning and after 30, 90, and 180 days after therapy. Two hundred twenty seven patients were recruited and 193 patients were included in the final analysis (800 mg: 67; 400 mg: 60; placebo: 66). All treatments brought about an increase in AWD placebo = +17%; 400 mg = +47%, 800 mg = +52%); however, patients treated with defibrotide exhibited a significantly better AWD at the end of treatment in comparison with placebo (p less than 0.01). AWD was not significantly different in the 400-mg and 800-mg groups. There was a trend indicating a possible improvement of WI after defibrotide, with higher WI in 800-mg patients in comparison with placebo (p less than 0.05). However, this difference was partly due to a decrease in arterial blood pressure elicited by the drug. The tolerability in all groups was optimal. These results indicate that orally administered defibrotide exerts symtomatic benefit in PAD patients and daily doses of 400 or 800 mg seem to be equivalent
Consumer Interest Rates and Retail Mutual Fund Flows
This paper documents a link between the real and financial sides of the economy. We find that retail equity mutual fund flows in Canada are negatively related to current and past changes in a component of the prime and 5-year mortgage rates that is uncorrelated with government rates. The effect is present when we control for other determinants of fund flows and is more pronounced for big and old funds. The results suggest that consumers' investments in domestic equity mutual funds take time to respond to changes in interest rates, and that developments in the market for consumer debt may have spillovers into other areas of the financial services industry