Results 331 to 340 of about 13,066,354 (381)

Analysis of cross-over studies with missing data

Statistical Methods in Medical Research, 2015
This paper addresses some aspects of the analysis of cross-over trials with missing or incomplete data. A literature review on the topic reveals that many proposals provide correct results under the missing completely at random assumption while only some consider the more general missing at random situation. It is argued that mixed-effects models have
G. Rosenkranz
semanticscholar   +3 more sources

Cross-over study of ten tetracycline preparations

European Journal of Clinical Pharmacology, 1973
Ten different brands of tetracycline were given to ten medical students in a cross-over study. A single dose of 500 mg was given, blood samples were taken 1,3,6, and 12 h later, and 24 h urines were collected. Peak serum levels of different preparations varied from 2.91±0.45 µg/ml to 4.32±0.31 µg/ml (mean±S.E.M.).
J, Tuomisto, P, Männistö
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Desensitization and Phobias: A Cross-over Study

British Journal of Psychiatry, 1968
The results of a comparative trial of desensitization and psychotherapy for phobias have been reported (Gelder, Marks and Wolff, 1967). Desensitization was found to have a rapid and rather specific effect on phobic symptoms, which was followed by improvement in social adjustment.
M G, Gelder, I M, Marks
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Cross-Over Factorial Studies with Antihypertensive Drugs

Nephron, 1987
In patients with uncomplicated mild to moderate hypertension, studies employing a double-blind randomized cross-over factorial design have been used to obtain more precise estimates of the hypotensive and biochemical effects of individual antihypertensive drugs and of their interactions when used in combination.
Wing, Lmh, Chalmers, JP, West, MJ
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A Cross-Over Study between Hydrallazine and Prazosin

Clinical Science, 1976
1. In a cross-over study between hydrallazine and prazosin in fifteen patients, also treated with the β-receptor-blocking agent propranolol, 1 mg of prazosin was found to be equipotent with 30 mg of hydrallazine. 2. All patients were known to tolerate hydrallazine.
K, Rasmussen, H A, Jensen
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Replacement fluids in plasmapheresis: cross-over comparative study

Intensive Care Medicine, 1997
To compare the tolerance and the cost of three replacement fluids in plasmapheresis: albumin 4% alone, albumin 4% + dextran 40, or albumin 4% + hydroxyethylstarch 6%.A one center randomized, cross-over, comparative study designed to explore the tolerance and the colloid oncotic pressure in patients undergoing plasmapheresis.225 plasmapheresis ...
P, Le Conte, F, Nicolas, C, Adjou, J M, N'Guyen, E, Billaud, P, Moreau   +5 more
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