Perceptions of German GPs on benefits and risks of benzodiazepines and Z-drugs

QUESTIONS UNDER STUDY: In many countries newer non-benzodiazepines, zolpidem and zopiclone (“Z-drugs”), are prescribed instead of benzodiazepine hypnotics. This is not supported by current evidence and guidelines. The aim of this study was to compare the perceptions of GPs on the benefits and...

Full description

Bibliographic Details
Main Author: Falk Hoffmann
Format: Article
Language:English
Published: SMW supporting association (Trägerverein Swiss Medical Weekly SMW) 2013-01-01
Series:Swiss Medical Weekly
Subjects:
Online Access:https://www.smw.ch/index.php/smw/article/view/1639
_version_ 1798003539153256448
author Falk Hoffmann
author_facet Falk Hoffmann
author_sort Falk Hoffmann
collection DOAJ
description QUESTIONS UNDER STUDY: In many countries newer non-benzodiazepines, zolpidem and zopiclone (“Z-drugs”), are prescribed instead of benzodiazepine hypnotics. This is not supported by current evidence and guidelines. The aim of this study was to compare the perceptions of GPs on the benefits and harms of benzodiazepines and Z-drugs. METHODS: A questionnaire was mailed to a random sample of 1,350 German GPs between May and June 2012. GPs were asked to rate their perceptions on a five-point Likert scale for 12 items asked for both benzodiazepines and Z-drugs. Wilcoxon signed rank test for paired observations was used for comparison between groups. Due to multiple testing, only p values ≤0.01 were considered statistically significant. RESULTS: A total of 458 questionnaires were returned (response 33.9%). The mean age of participants was 53.3 years (59.4% males). GPs perceived that Z-drugs were significantly more effective in terms of reduced night-time waking, feelings of being rested on waking and improved daytime functioning than benzodiazepines (p <0.0001 for all comparisons), but not in terms of reduced time to get to sleep and increased total sleep time. All studied side effects were believed to be less often for patients receiving Z-drugs (p <0.0001 for all comparisons). A total of 73.4% and 80.4% answered that tolerance or withdrawal effects on stopping occur often or very often/always for benzodiazepines, whereas these values were only 30.6% and 28.7% for Z-drugs. CONCLUSIONS: German GPs perceived that Z-drugs were more effective and safer compared to benzodiazepines, which is not supported by current evidence. The results are quite comparable to a British survey conducted seven years before.
first_indexed 2024-04-11T12:10:30Z
format Article
id doaj.art-2aecfe6591dc4484bd205318eb8c33ea
institution Directory Open Access Journal
issn 1424-3997
language English
last_indexed 2024-04-11T12:10:30Z
publishDate 2013-01-01
publisher SMW supporting association (Trägerverein Swiss Medical Weekly SMW)
record_format Article
series Swiss Medical Weekly
spelling doaj.art-2aecfe6591dc4484bd205318eb8c33ea2022-12-22T04:24:38ZengSMW supporting association (Trägerverein Swiss Medical Weekly SMW)Swiss Medical Weekly1424-39972013-01-01143030410.4414/smw.2013.13745Perceptions of German GPs on benefits and risks of benzodiazepines and Z-drugsFalk Hoffmann QUESTIONS UNDER STUDY: In many countries newer non-benzodiazepines, zolpidem and zopiclone (“Z-drugs”), are prescribed instead of benzodiazepine hypnotics. This is not supported by current evidence and guidelines. The aim of this study was to compare the perceptions of GPs on the benefits and harms of benzodiazepines and Z-drugs. METHODS: A questionnaire was mailed to a random sample of 1,350 German GPs between May and June 2012. GPs were asked to rate their perceptions on a five-point Likert scale for 12 items asked for both benzodiazepines and Z-drugs. Wilcoxon signed rank test for paired observations was used for comparison between groups. Due to multiple testing, only p values ≤0.01 were considered statistically significant. RESULTS: A total of 458 questionnaires were returned (response 33.9%). The mean age of participants was 53.3 years (59.4% males). GPs perceived that Z-drugs were significantly more effective in terms of reduced night-time waking, feelings of being rested on waking and improved daytime functioning than benzodiazepines (p <0.0001 for all comparisons), but not in terms of reduced time to get to sleep and increased total sleep time. All studied side effects were believed to be less often for patients receiving Z-drugs (p <0.0001 for all comparisons). A total of 73.4% and 80.4% answered that tolerance or withdrawal effects on stopping occur often or very often/always for benzodiazepines, whereas these values were only 30.6% and 28.7% for Z-drugs. CONCLUSIONS: German GPs perceived that Z-drugs were more effective and safer compared to benzodiazepines, which is not supported by current evidence. The results are quite comparable to a British survey conducted seven years before. https://www.smw.ch/index.php/smw/article/view/1639Cross-Sectional Studies Germany Drug Prescriptions Hypnotics and Sedatives Attitude of Health Personnel Guideline Adherence
spellingShingle Falk Hoffmann
Perceptions of German GPs on benefits and risks of benzodiazepines and Z-drugs
Swiss Medical Weekly
Cross-Sectional Studies Germany Drug Prescriptions Hypnotics and Sedatives Attitude of Health Personnel Guideline Adherence
title Perceptions of German GPs on benefits and risks of benzodiazepines and Z-drugs
title_full Perceptions of German GPs on benefits and risks of benzodiazepines and Z-drugs
title_fullStr Perceptions of German GPs on benefits and risks of benzodiazepines and Z-drugs
title_full_unstemmed Perceptions of German GPs on benefits and risks of benzodiazepines and Z-drugs
title_short Perceptions of German GPs on benefits and risks of benzodiazepines and Z-drugs
title_sort perceptions of german gps on benefits and risks of benzodiazepines and z drugs
topic Cross-Sectional Studies Germany Drug Prescriptions Hypnotics and Sedatives Attitude of Health Personnel Guideline Adherence
url https://www.smw.ch/index.php/smw/article/view/1639
work_keys_str_mv AT falkhoffmann perceptionsofgermangpsonbenefitsandrisksofbenzodiazepinesandzdrugs