Evaluating the Use of Phenobarbital for the Management of Alcohol Withdrawal Syndrome in Psychiatric Inpatients

2019 ◽  
Vol 33 (4) ◽  
pp. 477-480
Author(s):  
Erin Waldee ◽  
Stephanie V. Phan

Objectives To describe the potential role of phenobarbital as appropriate therapy in the treatment and prevention of alcohol withdrawal syndrome (AWS) among medically cleared psychiatric inpatients. Methods This was a single-center, retrospective, observational study of adult patients admitted to the psychiatric unit and administered phenobarbital for the treatment or prevention of AWS. Changes in vital signs and signs and symptoms of AWS were observed to assess the safety and efficacy of phenobarbital. The primary outcome was safety of phenobarbital for AWS as measured by change in the respiratory rate (RR). Results A total of 122 patients were included in the study. There were no significant changes in RR among patients who received phenobarbital for AWS. Significant reductions in blood pressure and heart rate were observed. Of patients with documented signs and symptoms of AWS upon admission, 94% had improvement in the signs and symptoms during phenobarbital therapy. Approximately 12% of patients had documented sedation or altered mental status during phenobarbital therapy. No patients required transfer to a medical or critical care unit. Conclusions Phenobarbital was safe, not leading to severe adverse effects or requiring a higher level of care, and efficacious for the prevention and treatment of AWS in this cohort of psychiatric inpatients.

2020 ◽  
Vol 71 (1) ◽  
pp. 19-26
Author(s):  
Enrico Marinelli ◽  
Renata Beck ◽  
Antonio Malvasi ◽  
Alfredo Fabrizio Lo Faro ◽  
Simona Zaami

AbstractGamma-hydroxybutyrate (GHB) is a central nervous system depressant primarily used as a recreational drug of abuse, but also for the treatment of narcolepsy with cataplexy in adult patients and as an adjuvant for control of alcohol withdrawal syndrome. The main aim of this review is to summarise updated knowledge about GHB pharmacokinetics and pharmacodynamics, acute poisoning, and clinical features of GHB withdrawal syndrome, its diagnosis and medical treatment. The most common clinical signs and symptoms of acute poisoning include sleepiness to deep coma, bradycardia, hypotension, and respiratory failure. Therapy is essentially supportive and based on continuous monitoring of vital signs. GHB withdrawal syndrome shares patterns with other withdrawal syndromes such as alcohol withdrawal and is sometimes difficult to distinguish, especially if toxicological tests are GHB-negative or cannot be performed. There are no official detoxification protocols for GHB withdrawal syndrome, but its therapy is based on benzodiazepine. When benzodiazepine alone is not effective, it can be combined with barbiturates or antipsychotics. Information about abuse and distribution of GHB and its precursors/analogues among the general population is still limited. Their prompt identification is therefore crucial in conventional and non-conventional biological matrices, the latter in particular, to clarify all the issues around this complex molecule.


2016 ◽  
Vol 57 (4) ◽  
pp. 341-347 ◽  
Author(s):  
Katherine Martin ◽  
Andrew Katz

2017 ◽  
Vol 1 (1) ◽  
pp. 18-26 ◽  
Author(s):  
Dmitriy V. Ivashchenko ◽  
Kristina A. Ryzhykova ◽  
Zhannet A. Sozaeva ◽  
Mikhail S. Zastrozhin ◽  
Elena A. Grishina ◽  
...  

Introduction. Bromdihydrochlorphenylbenzodiazepine is the Russian original tranquilizer which widely using in psychiatry, narcology, neurology and general medicine. Particularly, that drug prescribing for patients with alcohol withdrawal syndrome (AWS). Isoenzyme CYP2C19 takes part in metabolism of the most of benzodiazepines, so the gene CYP2C19 might be included into pharmacogenetics study of bromdihydrochlorphenylbenzodiazepine. There was no study of CYP2C19 polymorphisms as biomarkers of bromdihydrochlorphenylbenzodiazepine’s safety. Methods. 102 male patients with non-comlicated AWS (F 10.3 by ICD-10) were involved into the study. During 6 days of dynamic observation each participant was prescribed bromdihydrochlorphenylbenzodiazepine (Phenazepam). 5 ml of venous blood was collected from each participant for genotyping. 38 participants were added Pagluferal (contains phenobarbitalum, natrium coffeine-benzoate, bromisoval, papaverine) and/or Carbamazepine. Blood samples were analyzed to detect the CYP2C19*2 (rs4244285), *3 (rs4986893) и *17 (rs12248560) polymorphisms. Safety of therapy was evaluated with UKU Side Effects Rating Scale. Data analysis was performed with SPSS Statistics 21.0. Results. Carriers of CYP2C19*2 GA+AA genotypes compared to GG homozygous significantly more often had such adverse effects as «Polyuria/polydipsia» in mean grade of penetration (33,3% vs 9%, p=0,016) and “Palpitations/Tachycardia” (16,7% vs 3,8%, p=0,018). Observed relationship between «Polyuria/polydipsia» and CYP2C19*2 GA+AA genotypes was confirmed in the subgroup “Combined pharmacotherapy” (37,5% vs 0%, p=0,006). CYP2C19*17 polymorphism in tendency to significance was associated with less frequent AE «Polyuria/polydipsia» among patients taking bromdihydrochlorphenylbenzodiazepine as monotherapy carriers of allele T had that AE in 16,9%, and CC homozygous in 24,2% (p=0,067). Conclusion. Significant associations between CYP2C19*2 polymorphism and several AE in patients with alcohol withdrawal syndrome taking bromdihydrochlorphenylbenzodiazepine. Substantial role of CYP2C19*17 as predictor of AE associated with bromdihydrochlorphenylbenzodiazepine was not confirmed. Gene CYP2C19 is the sufficient biomarker of bromdihydrochlorphenylbenzodiazepine’s safety profile and needs further research.


Alcohol ◽  
1999 ◽  
Vol 19 (2) ◽  
pp. 157-162 ◽  
Author(s):  
Gary B Kaplan ◽  
Nazleen H Bharmal ◽  
Kimberly A Leite-Morris ◽  
Walter R Adams

2020 ◽  
Vol 16 ◽  
Author(s):  
Rashmi Saxena Pal ◽  
Amrita Mishra

Background: Alcohol withdrawal syndrome leads to irritability, aggressiveness, body posture and motor abnormalities, sensory hyper reactivity and changes in various enzyme levels. Dhatryadi ghrita penetrates the blood- brain barrier to decrease the cravings for alcohol in this syndrome. Objective: To evaluate the effect of alcoholic extract of Dhatryadi ghrita on alcohol withdrawal syndrome in Wistar rats. Material & Methods: A liquid diet with 7.2%, v/v ethanol was administered to the Wistar rats for 21 days. Control group animals received saline and normal diet. After alcohol withdrawal, rats were examined at 6th and 24th hour for anxiety and hyper locomotor activity as major withdrawal signs. Anxiety due to ethanol withdrawal was tested with the help of elevated plus maze, light and dark models. The hyper locomotor activity was assessed using Actophotometer. The hepatic enzymes level was determined with the help of the Bio-chemical Analyzer. Ghrita extract (100, 200,300 mg/kg, oral) were administered to different groups and diazepam as standard (2 mg/kg, i.p) were administered to the treatment group animals 30 minutes before alcohol withdrawal estimation. Drug treatment was administered 30 minutes before the second observation at the 24th hour. Results: Findings from the present study revealed that Ghrita extract treatment at doses 100, 200 and 300 mg/kg, oral in ethanol-dependent rats had a significant protective effect on signs and symptoms of ethanol withdrawal in alcohol-dependent rats. Conclusion: Dhatryadi extract acts effectively for the treatment of alcohol abstinence syndrome. The extract treat¬ment has beneficial effects on ethanol withdrawal depressive-like behavior in rats.


2013 ◽  
Vol 22 (2) ◽  
pp. 113-118 ◽  
Author(s):  
Andrew J. Muzyk ◽  
Jonathan G. Leung ◽  
Sarah Nelson ◽  
Eric R. Embury ◽  
Sharon R. Jones

2021 ◽  
pp. 106002802199982
Author(s):  
Julie A. Murphy ◽  
Brittany M. Curran ◽  
William A. Gibbons ◽  
Holly M. Harnica

Objective: To review the literature describing the use of adjunctive phenobarbital in the treatment of severe alcohol withdrawal syndrome (AWS). Data Sources: PubMed and EMBASE were searched using the following terms: phenobarbital, adjunct, refractory or treatment resistant, severe or complicated, and alcohol withdrawal delirium or alcohol withdrawal seizures. Study Selection and Data Extraction: The search was limited to randomized controlled trials (RCTs) and cohort studies published in English. Data Synthesis: Seven studies were identified in the emergency department (ED; RCT, n = 1; cohort, n = 2), general medicine ward (cohort, n = 1), and intensive care unit (ICU; cohort, n = 3) settings. For all studies set in the ED and general medicine ward and for 1 ICU study, phenobarbital plus symptom-guided benzodiazepine therapy was compared to symptom-guided benzodiazepine monotherapy. The other 2 ICU studies examined adjunctive phenobarbital before and after implementation of a protocol, meaning patients in both arms could have received phenobarbital. Overall risk of bias across all studies was low to moderate. Relevance to Patient Care and Clinical Practice: The specific role of adjunctive phenobarbital in AWS is not clear because a majority of studies are retrospective cohorts with varying primary outcomes in different patient care settings. Conclusions: In the ED and general medicine ward, phenobarbital demonstrated benzodiazepine-sparing effects. In the ICU, when a protocol guides phenobarbital use, the need for mechanical ventilation may be reduced. Adjunctive phenobarbital was well tolerated. Because of study limitations, it is challenging to provide specific recommendations for adjunctive phenobarbital use in severe AWS.


Sign in / Sign up

Export Citation Format

Share Document