PMID- 26987987 OWN - NLM STAT- MEDLINE DCOM- 20170130 LR - 20170404 IS - 1744-764X (Electronic) IS - 1474-0338 (Linking) VI - 15 IP - 6 DP - 2016 Jun TI - Safety reports on the off-label use of baclofen for alcohol-dependence: recommendations to improve causality assessment. PG - 747-51 LID - 10.1517/14740338.2016.1168397 [doi] AB - INTRODUCTION: The off-label use of high-dose baclofen (HDB) for alcohol-dependence has recently spread. However, HDB has been associated with numerous reports of adverse events (AEs). Pharmacovigilance reporting is supposed to differentiate AEs from adverse drug reactions (ADRs), for which the causality of the drug is determined using validated methods. AREAS COVERED: Since 2010, we found 20 publications on baclofen-related AEs in alcohol dependence, in Medline-referenced journals or national pharmacovigilance reports. We focused on whether these reports used causality algorithms, and provided essential elements for determining baclofen causality and excluding the involvement of alcohol and other psychoactive substances or psychotropic drugs. In half of the cases, no causality algorithm was used. Detailed information on baclofen dosing was found in 17 out of 20 (85%) articles, whereas alcohol doses were given only in 10 (50%) publications. Other psychoactive substances and psychotropic drugs were broached in 14 (70%) publications. EXPERT OPINION: future publications reporting suspected HDB-induced ADRs should use validated causality algorithms and provide sufficient amount of contextual information for excluding other potential causes. For HDB, the psychiatric history, and the longitudinal description of alcohol consumptions and associated doses of psychoactive substances or psychotropic medications should be detailed for every reported case. FAU - Rolland, Benjamin AU - Rolland B AD - a Service d'Addictologie, CHU Lille , Lille , France. AD - b Departement de Pharmacologie Medicale INSERM U,1171 , Univ Lille , Lille , France. FAU - Auffret, Marine AU - Auffret M AD - c Centre Regional de Pharmacovigilance , INSERM U1171, CHU Lille , Lille , France. FAU - Franchitto, Nicolas AU - Franchitto N AD - d Service d'Addictologie, CHU Toulouse , France. LA - eng PT - Journal Article PT - Review DEP - 20160401 PL - England TA - Expert Opin Drug Saf JT - Expert opinion on drug safety JID - 101163027 RN - 0 (GABA-B Receptor Agonists) RN - H789N3FKE8 (Baclofen) SB - IM EIN - Expert Opin Drug Saf. 2016 Jun;15(6):1-2. PMID: 27152897 MH - Alcohol Drinking/prevention & control MH - Alcoholism/*drug therapy MH - Algorithms MH - Baclofen/administration & dosage/*adverse effects/therapeutic use MH - Dose-Response Relationship, Drug MH - GABA-B Receptor Agonists/administration & dosage/*adverse effects/therapeutic use MH - Humans MH - Off-Label Use MH - Pharmacovigilance OTO - NOTNLM OT - Pharmacovigilance OT - alcohol dependence OT - baclofen OT - causality OT - drug safety EDAT- 2016/03/19 06:00 MHDA- 2017/01/31 06:00 CRDT- 2016/03/19 06:00 PHST- 2016/03/19 06:00 [entrez] PHST- 2016/03/19 06:00 [pubmed] PHST- 2017/01/31 06:00 [medline] AID - 10.1517/14740338.2016.1168397 [doi] PST - ppublish SO - Expert Opin Drug Saf. 2016 Jun;15(6):747-51. doi: 10.1517/14740338.2016.1168397. Epub 2016 Apr 1.