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McIntosh B, Clark M, Spry C. Benzodiazepines in Older Adults: A Review of Clinical Effectiveness, Cost-Effectiveness, and Guidelines [Internet]. Ottawa (ON): Canadian Agency for Drugs and Technologies in Health; 2011 Jan.

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Benzodiazepines in Older Adults: A Review of Clinical Effectiveness, Cost-Effectiveness, and Guidelines [Internet].

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APPENDIX 4RISK OF FRACTURES IN PATIENTS TAKING PSYCHOTROPIC DRUGS (TAKKOUCHE ET AL.)10

Drug ClassFixed Effects
RR (95% CI)
Random Effects
RR (95% CI)
Number of
Studies
Benzodiazepines
   All studies1.29 (1.24 to 1.35)1.34 (1.24 to 1.45)23
   Short-term benzodiazepine1.24 (1.16 to 1.33)1.25 (1.14 to 1.37)9
   Long-term benzodiazepine1.29 (1.21 to 1.38)1.31 (1.20 to 1.43)10
   Cohort studies1.30 (1.18 to 1.43)1.31 (1.18 to 1.45)7
   All case-control studies1.29 (1.23 to 1.35)1.36 (1.23 to 1.51)16
   Population-based case-control1.28 (1.22 to 1.34)1.33 (1.20 to 1.49)10
   Hospital-based case-control1.47 (1.22 to 1.78)1.46 (1.09 to 1.96)6
   Hip fractures1.29 (1.23 to 1.36)1.38 (1.24 to 1.54)19
Antidepressants
   All studies1.53 (1.48 to 1.58)1.60 (1.38 to 1.86)15
   Cohort studies1.28 (1.04 to 1.58)1.28 (1.04 to 1.58)3
   All case-control studies1.54 (1.49 to 1.59)1.66 (1.41 to 1.96)13
   Population-based case-control1.40 (1.35 to 1.45)1.54 (1.25 to 1.90)9
   Hospital-based case-control1.90 (1.79 to 2.01)1.88 (1.73 to 2.04)4
   SSRI antidepressant1.84 (1.72 to 1.96)1.91 (1.43 to 2.55)4
   Non-SSRI antidepressant1.32 (1.26 to 1.38)1.44 (1.27 to 1.63)11
   Tricyclic antidepressant1.31 (1.25 to 1.38)1.58 (1.24 to 2.00)4
   Hip fracture1.54 (1.49 to 1.59)1.68 (1.44 to 1.96)16
Additional drug classes*
   Non-barbiturate antiepileptic drugs1.19 (1.16 to 1.23)1.54 (1.24 to 1.93)13
   Barbiturate antiepileptic drugs3.19 (2.29 to 3.41)2.17 (1.35 to 3.50)5
   Antipsychotics1.46 (1.34 to 1.59)1.59 (1.27 to 1.98)12
   Hypnotics1.47 (1.40 to 1.54)1.15 (0.94 to 1.39)13
   Opioids1.32 (1.24 to 1.40)1.38 (1.11 to 1.67)6

CI = confidence interval; RR = relative risk; SSRI = selective serotonin reuptake inhibitors.

*

Only the base case is shown

Copyright © CADTH (January 2011)

You are permitted to make copies of this document for non-commercial purposes provided it is not modified when reproduced and appropriate credit is given to CADTH.

Links: This document may contain links to other information available on the websites of third parties on the Internet. CADTH does not have control over the content of such sites. Use of third-party sites is governed by the owners’ own terms and conditions set out for such sites. CADTH does not make any guarantee with respect to any information contained on such third-party sites and CADTH is not responsible for any injury, loss, or damage suffered as a result of using such third-party sites.

Industry: The following manufacturers were provided with an opportunity to comment on an earlier version of this report: Sepracor Pharmaceuticals Inc., Hoffmann-La Roche Ltd., and Pfizer Canada Inc. All comments that were received were considered when preparing the final report.

Except where otherwise noted, this work is distributed under the terms of a Creative Commons Attribution-NonCommercial- NoDerivatives 4.0 International licence (CC BY-NC-ND), a copy of which is available at http://creativecommons.org/licenses/by-nc-nd/4.0/

Bookshelf ID: NBK174558

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