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Mathew SJ, Jean-Lys S, Phull R, Yarasani R. Characterization of Extended-Release Lorazepam: Pharmacokinetic Results Across Phase 1 Clinical Studies. J Clin Psychopharmacol 2023; Publish Ahead of Print:00004714-990000000-00147. [PMID: 37335199 DOI: 10.1097/jcp.0000000000001715] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 06/21/2023]
Abstract
PURPOSE/BACKGROUND Once-daily extended-release (ER) lorazepam was developed to reduce fluctuations in plasma levels compared with lorazepam immediate-release (IR) for short-term anxiety relief. Here we report a series of phase 1 randomized, open-label, multiperiod crossover studies characterizing ER lorazepam pharmacokinetics and safety in healthy adults. METHODS/PROCEDURES These phase 1 studies assessed the pharmacokinetics of ER lorazepam administered: (study 1) 3 mg once daily versus IR lorazepam 1 mg 3 times a day (TID; every 8 hours), (study 2) with or without food, and (study 3) intact versus sprinkled onto food. Study 3 further evaluated the proportionality of 1 × 4- versus 4 × 1-mg doses. Safety was also monitored. FINDINGS/RESULTS There were 43, 27, and 29 subjects who completed studies 1, 2, and 3, respectively. The 90% confidence intervals for Cmax,SS, Cmin, and AUCTAU,SS of once-daily ER lorazepam compared with IR given TID were within 80% to 125% limits establishing steady-state bioequivalence. Maximum mean lorazepam concentrations were achieved at 11 hours compared with 1 hour after dosing for ER versus IR lorazepam, respectively. Pharmacokinetic parameters (Cmax, AUClast or AUC0-t, AUCinf or AUC0-inf) of ER lorazepam were bioequivalent whether taken with or without food, administered intact or sprinkled onto food, or administered as intact 1 × 4- versus 4 × 1-mg capsules. No serious safety concerns were found. IMPLICATIONS/CONCLUSIONS Once-daily ER lorazepam provided a pharmacokinetic profile bioequivalent to IR lorazepam given TID and was well tolerated in healthy adults across all phase 1 studies. These data suggest that ER lorazepam could be an alternative for patients currently treated with IR lorazepam.
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Affiliation(s)
- Sanjay J Mathew
- From the Menninger Department of Psychiatry and Behavioral Sciences at Baylor College of Medicine, Houston, TX
| | - Shedly Jean-Lys
- Almatica Pharma, Department of Clinical Research and Development, Morristown, NJ
| | - Rupinder Phull
- Almatica Pharma, Department of Clinical Research and Development, Morristown, NJ
| | - Rama Yarasani
- Almatica Pharma, Department of Clinical Research and Development, Morristown, NJ
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Kinney KL, Zheng Y, Morris MC, Schumacher JA, Bhardwaj SB, Rowlett JK. Predicting benzodiazepine prescriptions: A proof-of-concept machine learning approach. Front Psychiatry 2023; 14:1087879. [PMID: 36970256 PMCID: PMC10036348 DOI: 10.3389/fpsyt.2023.1087879] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/02/2022] [Accepted: 02/20/2023] [Indexed: 03/12/2023] Open
Abstract
Introduction Benzodiazepines are the most commonly prescribed psychotropic medications, but they may place users at risk of serious adverse effects. Developing a method to predict benzodiazepine prescriptions could assist in prevention efforts. Methods The present study applies machine learning methods to de-identified electronic health record data, in order to develop algorithms for predicting benzodiazepine prescription receipt (yes/no) and number of benzodiazepine prescriptions (0, 1, 2+) at a given encounter. Support-vector machine (SVM) and random forest (RF) approaches were applied to outpatient psychiatry, family medicine, and geriatric medicine data from a large academic medical center. The training sample comprised encounters taking place between January 2020 and December 2021 (N = 204,723 encounters); the testing sample comprised data from encounters taking place between January and March 2022 (N = 28,631 encounters). The following empirically-supported features were evaluated: anxiety and sleep disorders (primary anxiety diagnosis, any anxiety diagnosis, primary sleep diagnosis, any sleep diagnosis), demographic characteristics (age, gender, race), medications (opioid prescription, number of opioid prescriptions, antidepressant prescription, antipsychotic prescription), other clinical variables (mood disorder, psychotic disorder, neurocognitive disorder, prescriber specialty), and insurance status (any insurance, type of insurance). We took a step-wise approach to developing a prediction model, wherein Model 1 included only anxiety and sleep diagnoses, and each subsequent model included an additional group of features. Results For predicting benzodiazepine prescription receipt (yes/no), all models showed good to excellent overall accuracy and area under the receiver operating characteristic curve (AUC) for both SVM (Accuracy = 0.868-0.883; AUC = 0.864-0.924) and RF (Accuracy = 0.860-0.887; AUC = 0.877-0.953). Overall accuracy was also high for predicting number of benzodiazepine prescriptions (0, 1, 2+) for both SVM (Accuracy = 0.861-0.877) and RF (Accuracy = 0.846-0.878). Discussion Results suggest SVM and RF algorithms can accurately classify individuals who receive a benzodiazepine prescription and can separate patients by the number of benzodiazepine prescriptions received at a given encounter. If replicated, these predictive models could inform system-level interventions to reduce the public health burden of benzodiazepines.
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Affiliation(s)
- Kerry L. Kinney
- Department of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS, United States
- Center for Innovation and Discovery in Addictions, University of Mississippi Medical Center, Jackson, MS, United States
| | - Yufeng Zheng
- Center for Innovation and Discovery in Addictions, University of Mississippi Medical Center, Jackson, MS, United States
- Department of Data Science, University of Mississippi Medical Center, Jackson, MS, United States
| | - Matthew C. Morris
- Department of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS, United States
- Center for Innovation and Discovery in Addictions, University of Mississippi Medical Center, Jackson, MS, United States
| | - Julie A. Schumacher
- Department of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS, United States
- Center for Innovation and Discovery in Addictions, University of Mississippi Medical Center, Jackson, MS, United States
| | - Saurabh B. Bhardwaj
- Department of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS, United States
- Center for Innovation and Discovery in Addictions, University of Mississippi Medical Center, Jackson, MS, United States
| | - James K. Rowlett
- Department of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS, United States
- Center for Innovation and Discovery in Addictions, University of Mississippi Medical Center, Jackson, MS, United States
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Abstract
Importance: Benzodiazepines (BZs) are still widely prescribed for the treatment of anxiety disorders despite many publications in the literature which favour antidepressants (ADs) instead. What is the evidence?Observations: Treatment guidelines favour ADs over BZs for treatment of anxiety disorders without any head-to-head comparison of both drug groups with placebo. BZs are claimed to cause less efficacy and more safety issues than ADs, yet ADs also cause disturbing adverse events and, similar to BZs, discontinuation symptoms. Until evidence-based data become available, a look at two 6-month generalized anxiety disorder trials conducted by the same research group, one with a BZ and the other with an AD, might provide some guidance for the clinician. Most improvement with a BZ was obtained by 4 weeks, suggesting that BZ treatment longer than 4 weeks should only be offered to patients maximally improved at 4 weeks. In contrast, ADs may have to be prescribed for 3-6 months to obtain maximal benefits.Conclusion: Results of a controlled trial as proposed will go a long way in providing clinicians missing information to guide them in the appropriate use of both BZs and ADs in anxiety disorders.
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Affiliation(s)
- Karl Rickels
- Stuart and Emily Mudd Professor of Human Behavior and Professor of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
| | - Hans Juergen Moeller
- Professor of Psychiatry and former Chair, Department of Psychiatry of the Ludwig Maximilian University, Munich, Germany
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Ng I, Greenblatt HK, Greenblatt DJ. Stereo-Psychopharmacology: The Case of Citalopram and Escitalopram. Clin Pharmacol Drug Dev 2018; 5:331-5. [PMID: 27452501 DOI: 10.1002/cpdd.293] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Isaac Ng
- Tufts University School of Medicine, Boston, MA, USA
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The Prescription of Benzodiazepines for Panic Disorder: Time for an Evidence-Based Educational Approach. J Clin Psychopharmacol 2018; 38:283-285. [PMID: 29912790 DOI: 10.1097/jcp.0000000000000908] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Patient and Physician Perceptions of Drug Safety Information for Sleep Aids: A Qualitative Study. Drug Saf 2018; 40:531-542. [PMID: 28247279 DOI: 10.1007/s40264-017-0516-3] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
INTRODUCTION The US Food and Drug Administration uses drug safety communications (DSCs) to release emerging information regarding post-market safety issues, but it is unclear the extent of awareness by patients and providers of these communications and their specific recommendations. OBJECTIVE We conducted semi-structured interviews with patients and physicians to evaluate their awareness and understanding of emerging drug safety information related to two sleep aids: zolpidem or eszopiclone. METHODS We conducted interviews with 40 patients and ten physicians recruited from a combination of insurer claims databases and online sources. We evaluated (1) sources of drug safety information; (2) discussions between patients and physicians about the two medications; (3) their knowledge of the DSC; and (4) preferences for learning about future drug safety information. Interviews were transcribed and analyzed thematically. RESULTS Patients cited their physicians, pharmacy inserts, and the Internet as sources of drug safety information. Physicians often referred to medical journals and online medical sources. Most patients reported being aware of information contained in the DSC summaries they were read. Almost all patients and physicians reported discussing side effects during patient-provider conversations, but almost no patients mentioned that physicians had communicated with them key messaging from the DSCs at issue: the risk of next-morning impairment with zolpidem and the lower recommended initial dose for women. CONCLUSIONS Some risks of medications are effectively communicated to patients and physicians; however, there is still a noticeable gap between information issued by the Food and Drug Administration and patient and physician awareness of this knowledge, as well as patients' decisions to act on this information. Disseminators of emerging drug safety information should explore ways of providing user-friendly resources to patients and healthcare professionals that can update them on new risks in a timely manner.
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Bolton JM, Morin SN, Majumdar SR, Sareen J, Lix LM, Johansson H, Odén A, McCloskey EV, Kanis JA, Leslie WD. Association of Mental Disorders and Related Medication Use With Risk for Major Osteoporotic Fractures. JAMA Psychiatry 2017; 74:641-648. [PMID: 28423154 PMCID: PMC5539842 DOI: 10.1001/jamapsychiatry.2017.0449] [Citation(s) in RCA: 49] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
IMPORTANCE Osteoporotic fractures are a leading cause of disability, costs, and mortality. FRAX is a tool used to assess fracture risk in the general population. Mental disorders and medications to treat them have been reported to adversely affect bone health, but, to date, they have not been systematically studied in relation to osteoporotic fractures. OBJECTIVE To examine the association of mental disorders and psychotropic medication use with osteoporotic fracture risk in routine clinical practice. DESIGN, SETTING, AND PARTICIPANTS In this population-based cohort study, bone mineral density and risk factors were used to calculate FRAX scores using data from the Manitoba Bone Density Program database of all women and men 40 years of age or older in Manitoba, Canada, referred for a baseline dual-energy x-ray absorptiometry scan from January 1, 1996, to March 28, 2013. Population-based health services data were used to identify primary mental disorders during the 3 prior years, psychotropic medication use during the prior year, and incident fractures. Cox proportional hazards regression models estimated the risk for incident fractures based on mental disorders and use of psychotropic medications. Data analysis was conducted from November 25, 2013, to October 15, 2016. MAIN OUTCOMES AND MEASURES Incident nontraumatic major osteoporotic fractures (MOFs) and hip fractures. RESULTS Of the 68 730 individuals (62 275 women and 6455 men; mean age, 64.2 [11.2] years) in the study, during 485 322 person-years (median, 6.7 years) of observation, 5750 (8.4%) sustained an incident MOF, 1579 (2.3%) sustained an incident hip fracture, and 8998 (13.1%) died. In analyses adjusted for FRAX score, depression was associated with MOF (adjusted hazard ratio [aHR], 1.39; 95% CI, 1.27-1.51; P < .05) and hip fracture (aHR, 1.43; 95% CI, 1.22-1.69; P < .05) before adjustment for medication use, but these associations were not significant after adjustment for medication use. In contrast, the use of selective serotonin reuptake inhibitors (aHR for MOF, 1.43; 95% CI, 1.27-1.60; P < .05; aHR for hip fracture, 1.48; 95% CI, 1.18-1.85; P < .05), antipsychotics (aHR for MOF, 1.43; 95% CI, 1.15-1.77; P < .05; aHR for hip fracture, 2.14; 95% CI, 1.52-3.02; P < .05), and benzodiazepines (aHR for MOF, 1.15; 95% CI, 1.04-1.26; P < .05; aHR for hip fracture, 1.24; 95% CI, 1.05-1.47; P < .05) were each independently associated with significantly increased risk for both MOF and hip fracture. FRAX significantly underestimated the 10-year risk of MOF by 29% and of hip fracture by 51% for those with depression. It also underestimated the 10-year risk of MOF by 36% for use of selective serotonin reuptake inhibitors, by 63% for use of mood stabilizers, by 60% for use of antipsychotics, and by 13% for use of benzodiazepines. FRAX underestimated the 10-year risk of hip fracture by 57% for use of selective serotonin reuptake inhibitors, by 98% for use of mood stabilizers, by 171% for use of antipsychotics, and by 31% for use of benzodiazepines. FRAX correctly estimated fracture risk in people without mental disorders and those not taking psychotropic medications. CONCLUSIONS AND RELEVANCE Mental disorders and medication use were associated with an increased risk for fracture, but in simultaneous analyses, only medication use was independently associated with fracture. Depression and psychotropic medication use are potential risk indicators that are independent of FRAX estimates.
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Affiliation(s)
- James M. Bolton
- Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada,Department of Psychology, University of Manitoba, Winnipeg, Manitoba, Canada,Manitoba Centre for Health Policy, Winnipeg, Manitoba, Canada,Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Suzanne N. Morin
- Department of Medicine, McGill University, Montreal, Quebec, Canada
| | - Sumit R. Majumdar
- Department of Medicine, University of Alberta, Edmonton, Alberta, Canada
| | - Jitender Sareen
- Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada,Department of Psychology, University of Manitoba, Winnipeg, Manitoba, Canada,Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Lisa M. Lix
- Manitoba Centre for Health Policy, Winnipeg, Manitoba, Canada,Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | | | - Anders Odén
- Centre for Metabolic Bone Diseases, Sheffield, England
| | | | - John A. Kanis
- Centre for Metabolic Bone Diseases, Sheffield, England,Institute for Health and Aging, Catholic University of Australia, Melbourne, Australia
| | - William D. Leslie
- Department of Internal Medicine, University of Manitoba, Winnipeg, Manitoba, Canada,Department of Radiology, University of Manitoba, Winnipeg, Manitoba, Canada
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Kajiwara A, Yamamura M, Murase M, Koda H, Hirota S, Ishizuka T, Morita K, Oniki K, Saruwatari J, Nakagawa K. Safety analysis of zolpidem in elderly subjects 80 years of age or older: adverse event monitoring in Japanese subjects. Aging Ment Health 2017; 20:611-5. [PMID: 25871951 DOI: 10.1080/13607863.2015.1031640] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Abstract
OBJECTIVES Prescriptions of non-benzodiazepine sedative hypnotics, e.g. zolpidem, for insomnia in elderly subjects 80 years of age or older have markedly increased in the USA. However, a meta-analysis of the risks and benefits of hypnotics in older people reported the benefits associated with hypnotics use are outweighed by the risks. This study aimed to investigate the safety of zolpidem administration in extremely old elderly. METHODS The prevalence of adverse reactions to zolpidem was investigated in a subpopulation of participants in the Drug Event Monitoring project of the Japan Pharmaceutical Association. A total of 1011 (316 males and 695 females) zolpidem users, including 261 (25.8%) subjects 80 years of age or older without cognitive or mental complications, were eligible for the analysis. RESULTS The elderly and female patients were prescribed significantly lower doses of zolpidem than their counterparts. Adverse symptoms after the last prescription were reported by 60 (5.9%) subjects. The most common symptoms were impaired balance and/or falls (1.8%) and morning drowsiness (1.3%). The multiple logistic regression analyses showed that subjects 80 years of age or older were at lower risk of adverse symptoms (odds ratio 0.39, 95% confidence intervals: 0.17-0.88). CONCLUSION Our findings in a real-world clinical setting suggest that low-dose zolpidem can be safely prescribed to subjects 80 years of age or older without cognitive or mental complications.
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Affiliation(s)
- Ayami Kajiwara
- a Division of Pharmacology and Therapeutics, Graduate School of Pharmaceutical Sciences , Kumamoto University , Kumamoto , Japan
| | | | - Motoji Murase
- b Kumamoto Pharmaceutical Association , Kumamoto , Japan
| | - Haruo Koda
- b Kumamoto Pharmaceutical Association , Kumamoto , Japan
| | - Seisuke Hirota
- b Kumamoto Pharmaceutical Association , Kumamoto , Japan
| | - Tadao Ishizuka
- c Division of Pharmaceutical Molecular Design, Graduate School of Pharmaceutical Sciences , Kumamoto University , Kumamoto , Japan.,d Center for Clinical Pharmaceutical Sciences , Kumamoto University , Kumamoto , Japan
| | - Kazunori Morita
- a Division of Pharmacology and Therapeutics, Graduate School of Pharmaceutical Sciences , Kumamoto University , Kumamoto , Japan
| | - Kentaro Oniki
- a Division of Pharmacology and Therapeutics, Graduate School of Pharmaceutical Sciences , Kumamoto University , Kumamoto , Japan
| | - Junji Saruwatari
- a Division of Pharmacology and Therapeutics, Graduate School of Pharmaceutical Sciences , Kumamoto University , Kumamoto , Japan
| | - Kazuko Nakagawa
- a Division of Pharmacology and Therapeutics, Graduate School of Pharmaceutical Sciences , Kumamoto University , Kumamoto , Japan.,d Center for Clinical Pharmaceutical Sciences , Kumamoto University , Kumamoto , Japan
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Raising the Minimum Effective Dose of Serotonin Reuptake Inhibitor Antidepressants: Adverse Drug Events. J Clin Psychopharmacol 2016; 36:483-91. [PMID: 27518478 DOI: 10.1097/jcp.0000000000000564] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
This review focuses on the dose-response of serotonin reuptake inhibitor (SRI) antidepressants for efficacy and for adverse drug events (ADEs). Dose-response is identified by placebo-controlled, double-blind, fixed-dose clinical trials comparing various doses for efficacy and for ADEs. Reports from the great majority of clinical trials have consistently found that the minimum SRI effective dose is usually optimal for efficacy in the treatment of depression disorders, even though most American medical practitioners raise the dose when early antidepressant treatment results are negative or partial. To better understand this issue, the medical literature was comprehensively reviewed to ascertain the degree to which SRI medications resulted in a flat dose response for efficacy and then to identify specific ADEs that are dose-dependent. Strong evidence from fixed-dose trial data for the efficacy of nonascendant, minimum effective doses of SRIs was found for the treatment of both major depression and anxiety disorders. Particularly important was the finding that most SRI ADEs have an ascending dose-response curve. These ADEs include sexual dysfunction, hypertension, cardiac conduction risks, hyperglycemia, decreased bone density, sweating, withdrawal symptoms, and agitation. Thus, routinely raising the SRI dose above the minimum effective dose for efficacy can be counter-productive.
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Assessment of the Abuse Potential of the Orexin Receptor Antagonist, Suvorexant, Compared With Zolpidem in a Randomized Crossover Study. J Clin Psychopharmacol 2016; 36:314-23. [PMID: 27253658 DOI: 10.1097/jcp.0000000000000516] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
Suvorexant is a dual orexin receptor antagonist approved in the United States and Japan for the treatment of insomnia at a maximum dose of 20 mg. This randomized double-blind crossover study evaluated the abuse potential of suvorexant in 36 healthy recreational polydrug users with a history of sedative and psychedelic drug use. Single doses of suvorexant (40, 80, and 150 mg: 2-7.5 × maximum dose), zolpidem (15 and 30 mg: 1.5-3 × maximum dose), and placebo were administered, with a 10-day washout between treatments. Subjective and objective measures, including visual analog scales (VASs), Addiction Research Center Inventory, and cognitive/psychomotor tests, were evaluated for 24-hour postdose. Suvorexant had significantly greater peak effects on "drug liking" VAS (primary endpoint) than placebo. Although effects of suvorexant on abuse potential measures were generally similar to zolpidem, they remained constant across doses, whereas zolpidem often had greater effects at higher doses. Suvorexant (all doses) had significantly fewer effects than zolpidem 30 mg on secondary measures, such as "high" VAS, Bowdle VAS, and Addiction Research Center Inventory morphine-benzedrine group. The overall incidence of abuse-related adverse events, such as euphoric mood and hallucination, was numerically lower with suvorexant than zolpidem. In agreement with its classification as a schedule IV drug, suvorexant demonstrated abuse potential, compared with placebo. The abuse potential was similar to zolpidem using certain measures, but with a reduced incidence of abuse-related adverse events. Although this suggests that the overall abuse liability of suvorexant may be lower than zolpidem, the actual abuse rates will be assessed with the postmarketing experience.
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Polasek TM, Perera V, Lucire Y. Serious adverse drug reactions to zolpidem: does impaired metabolic clearance and concurrent SSRI/SNRI use increase risk? JOURNAL OF PHARMACY PRACTICE AND RESEARCH 2016. [DOI: 10.1002/jppr.1176] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Thomas M. Polasek
- Department of Clinical Pharmacology; Flinders University; Adelaide Australia
| | - Vidya Perera
- School of Pharmacy and Pharmaceutical Sciences, State University of New York at Buffalo; Buffalo USA
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Werremeyer AB, Aalgaard-Kelly G, Skoy E. Using Photovoice to explore patients' experiences with mental health medication: A pilot study. Ment Health Clin 2016; 6:142-153. [PMID: 29955462 PMCID: PMC6007651 DOI: 10.9740/mhc.2016.05.142] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Introduction: The objective of this research is to explore and share the medication experience of those with a mental illness in order to gain understanding of the patient's medication perceptions as well as the impact of medication upon patients' lives. Methods: Patients with a mental disorder were given cameras and asked to capture the experience of “living with my medication.” Using Photovoice methodology, participants reflected on their photos individually and in focus groups. Conceptual themes were drawn from the data. Results: Five participants captured an average of 14 photos each. Self-efficacy with mental illness, mental and physical health connections, and education were the 3 most prominent themes. Aspects of medications were interwoven within these themes but were not the primary focus of the participants. Discussion: Medication experiences of patients with mental illness may encompass much more than the medications themselves.
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Affiliation(s)
- Amy B Werremeyer
- Associate Professor of Practice, Department of Pharmacy Practice, North Dakota State University, Fargo, North Dakota,
| | - Gina Aalgaard-Kelly
- Assistant Professor, Department of Sociology, North Dakota State University, Fargo, North Dakota
| | - Elizabeth Skoy
- Associate Professor of Practice, Department of Pharmacy Practice, North Dakota State University, Fargo, North Dakota
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Abstract
Benzodiazepine (BZD) abuse has reached epidemic levels and results in poor outcomes, particularly when combined with concomitant central nervous system depressants. BZDs are abused most commonly in combination with opioids and alcohol. Emergency department visits and related deaths have soared in recent years. In the absence of other medications or illicit substances, BZDs are rarely the sole cause of death. Prescription drug abuse has received more attention in recent years, yet much remains unknown about BZD abuse. BZDs have low abuse potential in most of the general population. A subset is at elevated risk of abuse, especially those with a history of a substance use disorder. Education, prevention, and identification are vital in reducing BZD abuse.
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Affiliation(s)
- Allison Schmitz
- Clinical Pharmacy Specialist, Fargo VA Health Care System, Fargo, North Dakota,
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Amerio A, Gálvez JF, Odone A, Dalley SA, Ghaemi SN. Carcinogenicity of psychotropic drugs: A systematic review of US Food and Drug Administration-required preclinical in vivo studies. Aust N Z J Psychiatry 2015; 49:686-96. [PMID: 25916799 DOI: 10.1177/0004867415582231] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
OBJECTIVE The US Food and Drug Administration approval process for psychotropic drugs requires safety studies of carcinogenicity in animals. These studies are consistently conducted and provide a database for assessment of potential biological risk of carcinogenicity in humans. This report is a systematic review of that database for psychotropic drugs. METHOD US Food and Drug Administration-approved registration data ('package inserts') were examined, where available, for all psychotropic drugs in the following classes: antidepressants, antipsychotics, benzodiazepines/sedative-hypnotics, amphetamines and anticonvulsants. RESULTS Overall, new generation (atypical) antipsychotics (90%, 9/10 agents) and anticonvulsants (85.7%, 6/7 agents) showed the highest evidence of carcinogenicity among psychotropic drugs classes assessed. Antidepressants (63.6%, 7/11) and benzodiazepines/sedative-hypnotics (70%, 7/10) were next, and stimulants (with the exception of methylphenidate) were last (25%, 1/4 agents). Overall, 71.4% of all drugs examined (30/42) showed evidence of carcinogenicity in 43.2% (38/88) of specific experimental studies. CONCLUSIONS US Food and Drug Administration-based analyses demonstrate that almost all atypical antipsychotics and anticonvulsants are carcinogenic in animals, as are the majority of antidepressants and benzodiazepines and methylphenidate. These animal-based results are not sufficient to draw definitive conclusions in humans, but they provide data that could be acknowledged in the informed consent process of clinical treatment.
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Affiliation(s)
- Andrea Amerio
- Section of Psychiatry, Department of Neuroscience, University of Parma, Parma, Italy Mood Disorders Program, Tufts Medical Center, Boston, MA, USA
| | - Juan Francisco Gálvez
- Mood Disorders Program, Tufts Medical Center, Boston, MA, USA Javeriana University School of Medicine, Bogotá, Colombia
| | - Anna Odone
- Public Health Unit, School of Medicine, University of Parma, Parma, Italy Department of Global Health & Social Medicine, Harvard Medical School, Boston, MA, USA
| | - Shannon A Dalley
- Department of Clinical Psychology, Roosevelt University, Chicago, IL, USA
| | - S Nassir Ghaemi
- Mood Disorders Program, Tufts Medical Center, Boston, MA, USA Tufts University School of Medicine, Boston, MA, USA
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Paradoxes of US psychopharmacology practice in 2013: undertreatment of severe mental illness and overtreatment of minor psychiatric problems. J Clin Psychopharmacol 2014; 34:545-8. [PMID: 24781438 DOI: 10.1097/jcp.0000000000000126] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
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Greenblatt DJ, Harmatz JS, Singh NN, Steinberg F, Roth T, Harris SC, Kapil RP. Pharmacokinetics of Zolpidem from Sublingual Zolpidem Tartrate Tablets In Healthy Elderly Versus Non-Elderly Subjects. Drugs Aging 2014; 31:731-6. [DOI: 10.1007/s40266-014-0211-3] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
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Goodwin RD, Sheffer CE, Chartrand H, Bhaskaran J, Hart CL, Sareen J, Bolton J. Drug Use, Abuse, and Dependence and the Persistence of Nicotine Dependence. Nicotine Tob Res 2014; 16:1606-12. [DOI: 10.1093/ntr/ntu115] [Citation(s) in RCA: 46] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022]
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Nordfjærn T, Bjerkeset O, Bratberg G, Moylan S, Berk M, Gråwe R. Socio-demographic, lifestyle and psychological predictors of benzodiazepine and z-hypnotic use patterns. Nord J Psychiatry 2014; 68:107-16. [PMID: 23521539 DOI: 10.3109/08039488.2013.775342] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
AIMS Risk and demographic factors for benzodiazepine and z-hypnotic use are incompletely understood. The aim of the paper was therefore to investigate socio-demographic, lifestyle and psychological factors predicting onset and differential pattern of prescribed benzodiazepine and z-hypnotic use in a Norwegian population sample. METHODS This retrospective cohort study obtained socio-demographic, psychological and lifestyle variables from the Nord-Trøndelag Health Study. Information about benzodiazepine prescriptions from the Norwegian prescription database were linked to epidemiological questionnaire data. Benzodiazepine use was classified into single-period, intermittent and chronic use, and high dose use was defined as being prescribed a yearly average above 180 daily defined doses. RESULTS Older age, sleep difficulties and smoking were positively associated with all patterns of benzodiazepine use. Male gender was related to a reduced risk of all patterns of use, whereas educational achievement was negatively associated with single-period use. Alcohol consumption, anxiety and tension were positively related to intermittent and chronic use, while exercise was negatively related to chronic use. Smoking, sleep difficulties and old age were positively associated with prescriptions of high benzodiazepine doses, while exercise was associated with lower doses. CONCLUSIONS Patterns of prescribed benzodiazepine use are linked to demographic, lifestyle and clinical variables. Non-pharmacological treatment for sleep difficulties and smoking cessation may reduce the risk of chronic benzodiazepine use.
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The Impact of Psychotropic Drug Costs on the Brazilian Family Budget: An Analysis of the Family Budget Surveys of 2003 and 2009. Value Health Reg Issues 2013; 2:361-367. [DOI: 10.1016/j.vhri.2013.06.015] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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Greenblatt DJ, Harmatz JS, Singh NN, Steinberg F, Roth T, Moline ML, Harris SC, Kapil RP. Gender differences in pharmacokinetics and pharmacodynamics of zolpidem following sublingual administration. J Clin Pharmacol 2013; 54:282-90. [PMID: 24203450 DOI: 10.1002/jcph.220] [Citation(s) in RCA: 65] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/04/2013] [Accepted: 10/28/2013] [Indexed: 11/10/2022]
Abstract
The effect of dose and gender on the pharmacokinetics (PK) and pharmacodynamics (PD) of zolpidem after administration of a buffered zolpidem sublingual tablet (ZST; Intermezzo®, Purdue Pharma L.P., Stamford, CT, USA) was evaluated in healthy non-elderly male and female volunteers. Subjects received a single morning dose of ZST (1.0, 1.75, and 3.5 mg) or placebo in a four-way crossover study. In male and female subjects zolpidem PK were linear, with area under the curve (AUC) proportional to dose, and apparent oral clearance and elimination half-life independent of dose. However, AUC averaged 40% to 50% higher in females than in males receiving the same dose. The gender effect was incompletely explained by body weight. In females, ZST produced PD changes consistent with benzodiazepine agonist effects, particularly at the 3.5-mg dose. For several PD variables, PD effects were significantly related to plasma zolpidem concentrations when data were aggregated across subjects. However, there was variability in response among individuals. In males, PD effects of zolpidem seldom differed from placebo regardless of plasma concentration. The findings confirm that zolpidem clearance is lower in females than in males. PD effects of zolpidem from ZST are greater in female subjects, due to a combination of higher plasma concentrations and greater intrinsic sensitivity.
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Affiliation(s)
- David J Greenblatt
- Department of Integrative Physiology and Pathobiology, Tufts University School of Medicine, Boston, MA, USA
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Mandrioli R, Mercolini L, Raggi MA. Evaluation of the pharmacokinetics, safety and clinical efficacy of sertraline used to treat social anxiety. Expert Opin Drug Metab Toxicol 2013; 9:1495-505. [PMID: 23834458 DOI: 10.1517/17425255.2013.816675] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
INTRODUCTION Social anxiety disorder (SAD) is an emerging, often invalidating, syndrome with deep personal, social and psychological implications. While multiple treatment strategies exist, presently none of them can be considered superior to all others. AREAS COVERED The aim of this review is to provide the latest information on sertraline (SRT), one of the most important selective serotonin reuptake inhibitors (SSRIs) currently used for the pharmacological therapy of SAD. A literature search was carried out with the keywords 'sertraline', 'social anxiety', 'social phobia' and 'clinical trials'. In this process, particular attention is paid to the pharmacokinetic characteristics of the drug and its safety in clinical use. EXPERT OPINION SRT is an effective drug in the treatment of SAD, especially when used in combination with some form of psychological support. While it does not seem to be significantly more effective than other SSRIs, SRT could offer some peculiar advantages: for example, it has a long half-life, allowing a single daily administration, and seems to be particularly indicated for the control of specific symptoms of SAD.
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Affiliation(s)
- Roberto Mandrioli
- Alma Mater Studiorum - University of Bologna, Department for Life Quality Studies (QuVi) , Corso D'Augusto 237, 47921 Rimini , Italy +39 054 143 4624 ; +39 051 209 9740 ;
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Trotman HD, Holtzman CW, Ryan AT, Shapiro DI, MacDonald AN, Goulding SM, Brasfield JL, Walker EF. The development of psychotic disorders in adolescence: a potential role for hormones. Horm Behav 2013; 64:411-9. [PMID: 23998682 PMCID: PMC4070947 DOI: 10.1016/j.yhbeh.2013.02.018] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/02/2012] [Revised: 01/20/2013] [Accepted: 02/26/2013] [Indexed: 12/14/2022]
Abstract
This article is part of a Special Issue "Puberty and Adolescence". The notion that adolescence is characterized by dramatic changes in behavior, and often by emotional upheaval, is widespread and longstanding in popular western culture. In recent decades, this notion has gained increasing support from empirical research showing that the peri- and post-pubertal developmental stages are associated with a significant rise in the rate of psychiatric symptoms and syndromes. As a result, interest in adolescent development has burgeoned among researchers focused on the origins of schizophrenia and other psychotic disorders. Two factors have fueled this trend: 1) increasing evidence from longitudinal research that adolescence is the modal period for the emergence of "prodromal" manifestations, or precursors of psychotic symptoms, and 2) the rapidly accumulating scientific findings on brain structural and functional changes occurring during adolescence and young adulthood. Further, gonadal and adrenal hormones are beginning to play a more prominent role in conceptualizations of adolescent brain development, as well as in the origins of psychiatric symptoms during this period (Walker and Bollini, 2002; Walker et al., 2008). In this paper, we begin by providing an overview of the nature and course of psychotic disorders during adolescence/young adulthood. We then turn to the role of hormones in modulating normal brain development, and the potential role they might play in the abnormal brain changes that characterize youth at clinical high-risk (CHR) for psychosis. The activational and organizational effects of hormones are explored, with a focus on how hormone-induced changes might be linked with neuropathological processes in the emergence of psychosis.
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Affiliation(s)
- Hanan D Trotman
- Department of Psychology, Emory University, Atlanta, GA 30322, USA.
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Daughton CG. Pharmaceuticals in the Environment. ANALYSIS, REMOVAL, EFFECTS AND RISK OF PHARMACEUTICALS IN THE WATER CYCLE - OCCURRENCE AND TRANSFORMATION IN THE ENVIRONMENT 2013. [DOI: 10.1016/b978-0-444-62657-8.00002-1] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
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Greenblatt DJ, Zammit GK. Pharmacokinetic evaluation of eszopiclone: clinical and therapeutic implications. Expert Opin Drug Metab Toxicol 2012; 8:1609-18. [DOI: 10.1517/17425255.2012.741588] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Nordfjærn T. A population-based cohort study of anxiety, depression, sleep and alcohol outcomes among benzodiazepine and z-hypnotic users. Addict Behav 2012; 37:1151-7. [PMID: 22704915 DOI: 10.1016/j.addbeh.2012.05.017] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/02/2012] [Revised: 05/03/2012] [Accepted: 05/31/2012] [Indexed: 11/16/2022]
Abstract
OBJECTIVE The present study aimed to examine anxiety, depression, sleep and alcohol outcomes among individuals who were prescribed benzodiazepines or z-hypnotics in a Norwegian population-based sample (n = 58,967). METHODS This 13 year historical cohort study obtained baseline measures of self-report anxiety, depression, sleep difficulties and alcohol use from the Nord-Trøndelag Health Study (HUNT 2, 1995-1997). Information about outcomes was collected from the third wave (HUNT 3, 2006-2008) of the same epidemiological study. Prescription records of benzodiazepines and z-hypnotics were obtained from the Norwegian prescription database (NorPD, 2004-2008) and were linked to the HUNT 2 and HUNT 3 questionnaire data. RESULTS Among the 58,967 respondents who were eligible for the study, 13,774 (23%) received at least one prescription of benzodiazepines or z-hypnotics in the period 2004-2008. Benzodiazepine use was associated with a higher risk of severe anxiety, depression and sleep outcomes. The assumption that benzodiazepine use is prospectively associated with a higher risk of problematic alcohol use was not supported. CONCLUSIONS Consideration and discussion of the future place of benzodiazepines in treatment of anxiety and sleep difficulties in Norway could be warranted. Benzodiazepines may be efficient in reducing symptoms in the short term, but evidence from this long temporal follow-up study indicates limited positive influences in the long term.
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Affiliation(s)
- Trond Nordfjærn
- The Drug and Alcohol Treatment Health Trust in Central Norway, Department of Research and Development, Trondheim, Norway.
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Abstract
INTRODUCTION The imidazopyridine derivative zolpidem , which acts as a benzodiazepine (BZ) receptor agonist, is the most widely prescribed hypnotic drug in the US. AREAS COVERED This review addresses the neuroreceptor properties of zolpidem; clinical pharmacokinetics, pharmacodynamics and drug interactions; efficacy as a hypnotic; adverse effects; tolerance, dependence and withdrawal; relation to motor vehicle accidents and complex sleep behaviors; and new dosage forms. EXPERT OPINION Approved doses of zolpidem (10 mg for adults, 5 mg for the elderly) are consistently effective in reducing sleep latency and consequently increasing sleep duration in patients with insomnia. However, favorable effects on sleep maintenance are observed less consistently. Residual daytime effects are unlikely with recommended doses, and provided that at least 8 h elapse prior to arising. Hypnotic efficacy is maintained with repeated nightly use, and the risk of rebound insomnia is low. Dependence and abuse of zolpidem are no more likely to occur than with typical benzodiazepines. Newly available novel dosage forms of zolpidem have increased therapeutic options for patients with insomnia variants such as sleep maintenance insomnia and middle-of-the-night awakening.
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Affiliation(s)
- David J Greenblatt
- Tufts University School of Medicine, Department of Molecular Physiology and Pharmacology, 136 Harrison Avenue, Boston, MA 02111, USA.
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The efficacy and safety of alprazolam versus other benzodiazepines in the treatment of panic disorder. J Clin Psychopharmacol 2011; 31:647-52. [PMID: 21869686 DOI: 10.1097/jcp.0b013e31822d0012] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
We performed a meta-analysis of all single- or double-blind, randomized controlled trials comparing alprazolam to another benzodiazepine in the treatment of adult patients meeting the Diagnostic and Statistical Manual of Mental Disorders, Third or Fourth Edition, criteria for panic disorder or agoraphobia with panic attacks. Eight studies met inclusion criteria, describing a total of at least 631 randomized patients. In the pooled results, there were no significant differences in efficacy between alprazolam and the comparator benzodiazepines on any of the prespecified outcomes: improvement in mean panic attack frequency (between-arm weighted mean difference of 0.6 panic attacks per week; 95% confidence interval [CI], -0.3 to 1.6), improvement in Hamilton Anxiety Rating Scale score (weighted mean difference of 0.8 points; 95% CI, -0.5 to 2.1), and proportion of patients free of panic attacks at the final evaluation (pooled relative risk, 1.1; 95% CI, 0.9-1.4). Statistical heterogeneity on prespecified outcomes was not eliminated by stratification on baseline anxiety level. The available evidence fails to demonstrate alprazolam as superior to other benzodiazepines for the treatment of panic disorder.
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