Zobrazeno 1 - 10
of 43
pro vyhledávání: '"N L Geller"'
Publikováno v:
Clinical trials (London, England). 2(6)
Autor:
M J, Domanski, C B, Borkowf, L, Campeau, G L, Knatterud, C, White, B, Hoogwerf, Y, Rosenberg, N L, Geller
Publikováno v:
Journal of the American College of Cardiology. 36(6)
The study was done to assess patients in the Post-Coronary Artery Bypass Graft (Post-CABG) trial to determine prognostic factors for atherosclerosis progression.Saphenous vein grafts (SVGs) are effective in relieving angina and, in certain patient su
Autor:
J, Ranstam, M, Buyse, S L, George, S, Evans, N L, Geller, B, Scherrer, E, Lesaffre, G, Murray, L, Edler, J L, Hutton, T, Colton, P, Lachenbruch
Publikováno v:
Controlled clinical trials. 21(5)
The characteristics of scientific fraud and its impact on medical research are in general not well known. However, the interest in the phenomenon has increased steadily during the last decade. Biostatisticians routinely work closely with physicians a
Autor:
M, Buyse, S L, George, S, Evans, N L, Geller, J, Ranstam, B, Scherrer, E, Lesaffre, G, Murray, L, Edler, J, Hutton, T, Colton, P, Lachenbruch, B L, Verma
Publikováno v:
Statistics in medicine. 18(24)
Recent cases of fraud in clinical trials have attracted considerable media attention, but relatively little reaction from the biostatistical community. In this paper we argue that biostatisticians should be involved in preventing fraud (as well as un
Publikováno v:
Journal of the American College of Cardiology. 33(3)
Estimate the effect of angiotensin converting enzyme (ACE) inhibitors on the risk of sudden cardiac death (SCD) following myocardial infarction (MI).Trials in post-MI patients have shown that ACE inhibitor therapy reduces mortality. However, the effe
Autor:
B, Thompson, N L, Geller, S, Hunsberger, M, Frederick, R, Hill, R G, Jacob, E A, Smith, P, Kaufmann, R R, Freedman, F M, Wigley, L, Bielory
Publikováno v:
Controlled clinical trials. 20(1)
The Raynaud's Treatment Study (RTS) exemplified clinical trials with treatments that differ qualitatively both in their modes and in their methods of delivery. The RTS compared finger-temperature biofeedback to slow-release nifedipine, a calcium chan
Publikováno v:
The American journal of cardiology. 79(7)
We hypothesized that among the patients enrolled in the Asymptomatic Cardiac Ischemia Pilot (ACIP) trial, those who reported angina either within the previous 6 weeks or experienced angina during ambulatory electrocardiographic (ECG) monitoring durin
Autor:
D, Mulcahy, S, Husain, G, Zalos, A, Rehman, N P, Andrews, W H, Schenke, N L, Geller, A A, Quyyumi
Publikováno v:
JAMA. 277(4)
To assess long-term prognostic significance of transient ischemia in patients with documented coronary artery disease and stable symptoms and to examine the relation between transient ischemia and the site of angiographic disease progression followin
Autor:
E A, Caracciolo, B R, Chaitman, S A, Forman, P H, Stone, M G, Bourassa, G, Sopko, N L, Geller, C R, Conti
Publikováno v:
Circulation. 93(12)
There are conflicting data as to whether diabetics have a higher prevalence of asymptomatic ST-segment depression during exercise treadmill testing (ETT) and ambulatory ECG (AECG) monitoring. This study was conducted to determine whether diabetic pat
Publikováno v:
Biometrics. 50(2)
This paper proposes a method for monitoring multi-armed clinical trials on the basis of pairwise comparisons between arms. The set of pairwise test statistics is examined during the course of the trial in order to make decisions about hypotheses, con