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M Biscos-Garreau

Publications and source records attributed to M Biscos-Garreau.

2 recordsLinked to original sources

Reliability of data on haematotoxicity of antidepressants. A retrospective assessment of haematological monitoring in clinical studies on tricyclics.

At the present time, there is some concern over the haematological adverse effects of antidepressants. The present paper examines retrospectively 314 clinical trials in depression which were published in English or French between 1958 and 1986 and which used at least one of the following tricyclics: amitriptyline, clomipramine, imipramine. Two decision tables assess the depth of detail with which haematological monitoring and safety were described by the authors of each study. The results indicate that more than 98% of the papers under scrutiny either provide no information on the subject or do so in a manner which is entirely subjective. Thus, it seems that current knowledge of haematotoxicity of antidepressants is almost entirely the result of spontaneous reports from doctors, with its well-known drawbacks.

Amitriptyline↗

[Comparative risks and benefits of drugs. Methodological problems].

A focalizing toxicity is defined here as a specific toxicity which attracts much of the attention devoted to the safety of a drug: the hematotoxicity of "second generation" antidepressants is a typical example of such toxicity. The way in which it is handled is frequently biased, whether this be related to its perception or its reporting; as a result, it hampers the process of assessing the risk/benefit ratio of drugs. An attempt is made here to sketch the principles and methods of the validation of safety data; antidepressants furnish various examples of the different points that we make. Finally, we insist upon the fact that assessment of drug risk/benefit ratio must be global and comparative.

Animals↗