Benzodiazepine substitution in medical practice. Analysis of pharmacoepidemiologic data based on expert interviews

Pharmacopsychiatry. 1993 Jul;26(4):107-13. doi: 10.1055/s-2007-1014353.

Abstract

Pharmacoepidemiologic data have shown a consistent reduction in benzodiazepine (BZ) prescriptions over the past decade. The question remains as to whether BZs are simply put aside or whether other medications are used as substitutes. Expert interviews, at which a stratified sample of 114 psychiatrists, internists, and general practitioners were presented with case studies, were conducted to learn about the therapeutic alternatives in the field of benzodiazepine-related indications administered in daily practice. These results were used to analyze trends in pharmacoepidemiologic prescription data for all patients under the general health insurance plan from 1981 to 1988. The experts identified distinct alternatives to BZs in different clinical situations, including neuroleptics, antidepressants, phototherapeutics, and analgesics. When these findings were transferred to pharmacoepidemiologic data, results revealed an increase in the prescription of alternative medications that apparently compensated for reduced BZ use. Overall there was no change (or, rather, no increase) in the total of psychotropic prescriptions during the period of reduced BZ prescriptions. Our findings indicate that reduction in benzodiazepines prescription is associated with substitution by various other psychotropic drugs. This has positive as well as negative consequences, and there must be discussed in detail before sound recommendations can be given as to which type of drug. BZs included, is the best choice in which type of illness.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Aged
  • Anxiety / drug therapy
  • Benzodiazepines / therapeutic use*
  • Drug Prescriptions
  • Drug Utilization
  • Female
  • Humans
  • Male
  • Middle Aged
  • Pharmacoepidemiology*
  • Physicians
  • Psychotropic Drugs / therapeutic use

Substances

  • Psychotropic Drugs
  • Benzodiazepines