Triazolam concentration-effect relationships in healthy subjects


BAKTIR G., Fisch H., Huguenin P., Bircher J.

Clinical Pharmacology and Therapeutics, cilt.34, sa.2, ss.195-201, 1983 (Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 34 Sayı: 2
  • Basım Tarihi: 1983
  • Doi Numarası: 10.1038/clpt.1983.152
  • Dergi Adı: Clinical Pharmacology and Therapeutics
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.195-201
  • İstanbul Yeni Yüzyıl Üniversitesi Adresli: Hayır

Özet

Triazolam was used to study the plasma, concentration-effect relationship of a benzodiazepine because it has a very short plasma t t/2. A standard hypnotic dose of 0.25 mg was given by mouth to six healthy subjects, and blood samples were drawn when the subjects had to perform a battery of psychologic tests. Only the digit-symbol substitution test, the card-sorting test according to numbers, and the visual analog scale (energetic-lethargic) gave significant results. Analysis of the concentration-effect relationship in individuals indicated a wide scatter of the data. Mean values revealed a trend for a learning effect in the card-sorting test. The results are consistent with the hypothesis that triazolam is well suited, for a study of concentration-effect relationships, but better psychologic tests would be desirable. © 1983.