scholarly journals Interest of Fluvoxamine as an Add-on to Clozapine in Children With Severe Psychiatric Disorder According to CYPs Polymorphisms: Experience From a Case Series

Author(s):  
Camille BEREL ◽  
Ulysse RIOT MOSSE ◽  
Julien Wils ◽  
Lauriane Cousin ◽  
Laurent Imbert ◽  
...  

Abstract BackgroundDespite its drastic efficacy in resistant psychiatric disorders, clozapine remains rarely used in youth due to its side effects. Clozapine plasma level is determined through its metabolism involving several isoforms of cytochromes 450 (CYP450) family. Isoform CYP1A2 appears as a limiting enzyme involved in the metabolism of clozapine while isoforms 2C19, 2D6, 3A4 and 3A5 also contribute in a minor way. Clozapine efficacy is limited by a significant inter-patient variability in exposure according to CYP’s polymorphisms. Clozapine plasma levels may be increased with CYP inhibitors such as fluvoxamine. This drug is a potent enzymatic inhibitor of CYP1A2 and to a lesser extent of CYP3A4 and CYP2D6. Hence, in case of CYPs polymorphisms in youth, the use of fluvoxamine as add on to clozapine could help reaching clinical and biological efficacy and allowing lower clozapine dosage and a better tolerance profile, as it has already been described in adults.Case ReportWe report four pediatric cases with severe psychiatric disorders underlying our experience with CYPs polymorphism explorations and the use of fluvoxamine as add on to clozapine. Our four patients clinically improved after the introduction of fluvoxamine, enhancing clozapine metabolism and therefore clozapine plasma level within therapeutic range. Despite the interesting results of fluvoxamine, we report a severe issue of tolerance for one patient, emphasizing the need for caution regarding possible drugs interactions when fluvoxamine is considered. Hence, we propose a detailed step by step multidisciplinary protocol.ConlusionThe results pointed out the positive clinical effects of fluvoxamine as add-on to clozapine in youth with severe neurodevelopmental disorders but stresses the need for caution regarding drugs interactions.

2021 ◽  
Vol 12 ◽  
Author(s):  
Camille Berel ◽  
Ulysse Mossé ◽  
Julien Wils ◽  
Lauriane Cousin ◽  
Laurent Imbert ◽  
...  

Despite its drastic efficacy in resistant psychiatric disorders, clozapine remains rarely used in youth due to its side effects. Clozapine plasma level is determined through its metabolism involving several isoforms of cytochromes 450 (CYP450) family. Isoform CYP1A2 appears as a limiting enzyme involved in the metabolism of clozapine, while isoforms 2C19, 2D6, 3A4, and 3A5 also contribute in a minor way. Clozapine efficacy is limited by a significant inter-patient variability in exposure according to CYP's polymorphisms. Clozapine plasma levels may be increased with CYP inhibitors such as fluvoxamine. This drug is a potent enzymatic inhibitor of CYP1A2 and, to a lesser extent, of CYP3A4 and CYP2D6. Hence, in case of CYP's polymorphisms in youth, the use of fluvoxamine as add-on to clozapine could help in reaching clinical and biological efficacy and allowing lower clozapine dosage and a better tolerance profile as it has already been described in adults. We report four pediatric cases with severe psychiatric disorders underlying our experience with CYP polymorphism explorations and the use of fluvoxamine as add-on to clozapine. Our four patients clinically improved after the introduction of fluvoxamine, enhancing clozapine metabolism and therefore the clozapine plasma level within therapeutic range. Despite the interesting results of fluvoxamine, we report a severe issue of tolerance for one patient, emphasizing the need for caution regarding possible drug interactions when fluvoxamine is considered. Hence, we propose a detailed step-by-step multidisciplinary protocol.


1999 ◽  
Vol 5 (2) ◽  
pp. 126-134 ◽  
Author(s):  
Louise Golightly ◽  
Allan Young

Hormones are widely considered to cause powerful psychological effects and because of this psychiatrists may be asked to advise general practitioners, consultants in other specialities or patients about the relationship between hormones (including sex hormones) and psychiatric disorder. Sex hormones may be relevant to psychiatry in three ways:(a) Sex hormones may play a role in the pathophysiology of psychiatric disorders.(b) These agents may be utilised for treatment of psychiatric disorder.(c) Administration of sex hormones may cause psychiatric side-effects.


2016 ◽  
Vol 2 (1) ◽  
pp. 12-20
Author(s):  
Maria Ayub ◽  
Amna Islam

Aromatherapy is most commonly used therapy for the relaxation purpose to overcome the symptoms associated with psychiatric disorders. Essential oils are most commonly used substances for this purpose. These are obtained from various plant species including lavender, rosemary, sage, and salvia. The objective of this study was to evaluate aromatherapy in the treatment of psychiatric disorders. A computer-based search of Pubmed, Medline, Embase, Cinahl, PsycINFO, AMED, and the Cochrane Database of Systematic Reviews was performed. Trials were included if they were potential human trials assessing aromatherapy in the treatment of psychiatric disorders and utilized validated instruments to assess participant eligibility and clinical endpoints. Selection criteria of the study was decided and taken into consideration. Trials were identified that met all eligibility requirements. Individual trials investigating botanical sources and clinical effects of essential oils used in aromatherapy. Results of the trials are discussed to form the basis of a recommendation. No good quality evidence was identified on which to base a recommendation. However, no serious side effects were reported in any of the studies on the use of aromatherapy. Further studies are recommended to reach at any conclusion.


2020 ◽  
Vol 41 (Supplement_1) ◽  
pp. S213-S214
Author(s):  
Sarah L Laughon ◽  
Michael Duplisea ◽  
Carolyn Ziemer ◽  
Lori Chrisco ◽  
Felicia N Williams ◽  
...  

Abstract Introduction In recent years, burn centers are managing more patients with exfoliative skin disorders including Stevens-Johnson Syndrome (SJS), Toxic Epidermal Necrolysis (TEN), and SJS/TEN overlap. While it is well known that burn patients have higher rates of co-morbid psychiatric disorders than the general population, the incidence of pre-existing psychiatric disorders among patients who develop SJS, SJS/TEN overlap, and TEN is unknown. This study aimed to characterize a cohort of patients with pre-existing psychiatric disorders admitted to a tertiary burn center for treatment of SJS, SJS/TEN overlap, and TEN with specific focus on those who received the offending agent for a psychiatric indication. Methods A retrospective descriptive case series using an institutional burn center registry was performed. All patients admitted to a single verified burn center between January 1, 2009 and December 31, 2018 with biopsy-proven SJS, SJS/TEN overlap, or TEN and the presence of a co-morbid psychiatric disorder were identified. Demographic, hospital, and clinical information were extracted from the burn registry and verified through review of the electronic medical record. Results Among 168 patients with biopsy-proven SJS, SJS/TEN overlap, or TEN, 18% (30/168) had a pre-existing psychiatric disorder, with the offending agent being prescribed for a psychiatric indication in 30% (10/30) of patients. Lamotrigine was the offending agent in 80% of cases and prescribed 100% of the time for a psychiatric indication. Of those who received lamotrigine, patients were 100% female, 63% black, and had an average age of 38 years. The mean length of stay was 24 days and 88% received a psychiatric consultation. While 75% of patients were started on lamotrigine for a diagnosis of bipolar disorder, none of these patients met criteria for bipolar disorder. Conclusions Pre-existing psychiatric comorbidity is less common among patients that develop SJS, SJS/TEN overlap, and TEN than in burn-injured patients. For patients with pre-existing psychiatric disorders who develop these potentially fatal skin diseases from an offending agent that was prescribed for a psychiatric indication, early involvement of psychiatry colleagues is recommended to ensure proper psychiatric diagnosis and management moving forward. Applicability of Research to Practice This study highlights the importance of accurate assessment for and diagnosis of bipolar disorder prior to determining treatment approach. For the burn surgeon treating these patients, early involvement of psychiatric consultants is recommended and extremely important.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Yael D. Lewis ◽  
Lucy Gallop ◽  
Iain C. Campbell ◽  
Ulrike Schmidt

Abstract Background Most psychiatric disorders have their onset in childhood or adolescence, and if not fully treated have the potential for causing life-long psycho-social and physical sequelae. Effective psychotherapeutic and medication treatments exist, but a significant proportion of children and young people do not make a full recovery. Thus, novel, safe, brain-based alternatives or adjuncts to conventional treatments are needed. Repetitive transcranial magnetic stimulation (rTMS) and transcranial direct current stimulation (tDCS) are non-invasive brain stimulation (NIBS) techniques which have shown clinical benefits in adult psychiatric conditions. However, in children and young people their efficacy is not well established. The objective of this study will be to systematically evaluate the evidence on clinical effects of NIBS in children and young people with psychiatric disorders, assessing disorder-specific symptoms, mood and neurocognitive functions. Methods We designed and registered a study protocol for a systematic review. We will include randomised and non-randomised controlled trials and observational studies (e.g. cohort, case-control, case series) assessing the effects of NIBS in children and young people (aged ≤ 24 years old) for psychiatric disorders. The primary outcome will be reduction of disorder-specific symptoms. Secondary outcomes will include effects on mood and cognition. A comprehensive search from database inception onwards will be conducted in MEDLINE, EMBASE and PsycINFO. Grey literature will be identified through searching multiple clinical trial registries. Two reviewers will independently screen all citations, full-text articles and abstract data. The methodological quality of the studies will be appraised using appropriate tools. We will provide a narrative synthesis of the evidence and according to heterogeneity will conduct an appropriate meta-analysis. Additional analyses will be conducted to explore the potential sources of heterogeneity. Discussion This systematic review will provide a broad and comprehensive evaluation of the evidence on clinical effects of NIBS in children and young people with psychiatric disorders. Our findings will be reported according to the PRISMA guidelines and will be of interest to multiple audiences (including patients, researchers, healthcare professionals and policy-makers). Results will be published in a peer-reviewed journal. Systematic review registration PROSPERO CRD42019158957


Author(s):  
Sarah Blissett ◽  
David Blusztein ◽  
Vaikom S Mahadevan

Abstract Background There are significant risks of parenteral prostacyclin use in patients with pulmonary arterial hypertension associated with congenital heart disease (PAH-CHD), which may limit their use. Selexipag is an oral, selective prostacyclin analogue that has been shown to reduce disease progression and improve exercise capacity in patients with PAH-CHD. Administering Selexipag in patients with PAH-CHD could potentially overcome some of the risks of parenteral therapy while improving clinical outcomes. Case summary We report five cases highlighting the clinical uses of Selexipag in patients with PAH-CHD. In the first two cases, Selexipag was initiated as part of a Treat-to-close strategy. In the third case, initiation of Selexipag improved symptoms and objective exercise capacity in a patient with Eisenmenger syndrome. In the fourth and fifth cases, rapid cross-titration protocols were used to transition from parenteral prostacyclins to Selexipag. In the fourth case, Selexipag was initiated in the context of significant side effects limiting parenteral prostacyclin use. In the fifth case, Selexipag was used to down-titrate from parenteral prostacyclins following closure of a sinus venosus atrial septal defect and redirection of anomalous pulmonary veins. Discussion Selexipag is a promising oral therapy for patients with at various stages of the spectrum of PAH-CHD to improve symptoms, exercise capacity and, in some cases, haemodynamics. Our cases also highlight practical aspects of Selexipag use including targeting the individualized maximally tolerated dose for each patient, managing side effects and managing dose interruptions.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Carlos Ramírez-Paesano ◽  
Albert Juanola Galceran ◽  
Claudia Rodiera Clarens ◽  
Vicenҫ Gilete García ◽  
Bartolomé Oliver Abadal ◽  
...  

Abstract Background Patients with Ehlers-Danlos Syndrome/Hypermobility Type (EDS-HT/JHS) and Craneo-Cervical Instability frequently suffer from severe widespread pain which is difficult to control. Chronic neuroinflammation, opioid-induced hyperalgesia, and central sensitization may explain this painful condition. The aim of this study was to determine if opioid-free anesthesia plus the postoperative administration of lidocaine, ketamine and dexmedetomidine can reduce postoperative pain and the need of methadone rescues in comparison with opioid-based management in these patients undergoing Craneo-Cervical Fixation (CCF). The secondary aim was to assess the needs of opioids at hospital-discharge, incidence of gastrointestinal complications and the requirement of anxiolytic. Methods A retrospective, consecutive case series study was designed. 42 patients with EDS-HT/JHS undergoing CCF were enrolled in two groups: an OFA-plus Group that received opioid-free anesthesia with propofol, lidocaine, ketamine and dexmedetomidine, and OP Group, opioid-based anesthesia-analgesia. The main variables: Preoperative Visual Analogue Score (VAS), postoperative VAS on the 1st, 2nd, 4th and 6th days, sufentanil or morphine requirements, need for methadone rescue, and VAS at hospital-discharge. Data was presented by mean ± SD, percentage, median or interquartile range. Chi-squared or Fisher’s test. 95% C.I and P values < 0.05. Results Nineteen patients in OFA-plus, and 23 patients in OP group. VAS was lower in OFA-plus on the postoperative days evaluated (p < 0.001).VAS at hospital-discharge was lower in OFA-plus: 4.96 (4.54–5.37) vs. OP 6.39 (6.07–6.71) (p < 0.001). Methadone requirement was lower in the OFA-plus (p < 0.001). 78% of patients in OFA-plus didn’t need methadone rescue. 95% in OP group needed methadone rescues at high doses(> 15 mg/day). No differences regarding equivalent doses of sufentanil or morphine consumption on the 2nd, 4th, and 6th postoperative days were found. OFA-plus decreased ileus, nausea and vomiting (p < 0.001). 60.9% in OFA-plus group decreased opioid requirements at hospital-discharge compared with preoperative values. A 77% reduction of anxiolytics requirements was shown. Conclusion OFA-plus management for patients undergoing CCF with EDS-HT/JHS shows significant reduction in postoperative pain and at hospital-discharge compared with opioid-based anesthesia. OFA-plus management decreases the total doses of methadone rescues, reduces anxiolytic requirements and gastrointestinal side-effects, except for constipation. OFA-plus management is a feasible option to improve postoperative pain control, reducing the opioids’ use and their postoperative side-effects in patients undergoing CCF with EDS-HT/JHS.


2015 ◽  
Vol 61 (3) ◽  
pp. 241-244
Author(s):  
Lazar Alexandra ◽  
Szederjesi Janos ◽  
Copotoiu Sanda Maria ◽  
Simon Noemi Szidonia ◽  
Badea Iudita ◽  
...  

Abstract Postoperative pain management is of major importance and the existence of a device that ensures a good analgesia in the immediate postoperative period and also removes the side effects of the systemic drugs, is becoming a necessity. Objectives: The goal was to obtain a good quality anaesthesia and also a good postoperative analgesia by inserting a perineural catheter at the brachial plexus site. Material and method: This study included adult patients who underwent brachial plexus anaesthesia through a perineural catheter inserted at the brachial plexus site. The perineural catheter was introduced by ultrasound guidance with neurostimulation control. After insertion, a quantity of a an-aesthetic admixture of 0.4mg/kg is administered. The anaesthetic admixture contained Ropivacaine and Lidocaine, equimolar concentration of 0.5% In the postoperative period, the analgesia was ensured trough the already installed catheter. The analgesic mixture contained Ropivacaine and Lidocaine, equivalent concentrations of 0.25%. The administration rate was 5 ml every 4 hours, starting 6 hours postoperatively. Results: The anaesthesia, obtained through the perineural catheter, was a good quality anaesthesia ensuring both, good sensory and motor block. The feedback regarding postoperative analgesia was positive, this type of pain management being efficient and without the systemic drug side effects. This approach of brachial plexus block was accepted easily by the patients and was rated as a very satisfactory method. Conclusions: The insertion of a perineural catheter for anaesthesia and postoperative analgesia represents a safe and efficient method of achieving both analgesia and anaesthesia.


2021 ◽  
Vol 11 (4) ◽  
pp. 284
Author(s):  
Mehmet Gunes ◽  
Ezgi Inan

2021 ◽  
Vol 74 (9) ◽  
pp. 2340-2344
Author(s):  
Muna B. Mustafa ◽  
Wailed K. Hamoudi ◽  
Ghufran. S. Jaber ◽  
Mohammed Y. Abbas ◽  
Noor R. Abdulhameed

The aim: Facial and leg telangiectasia are usual cosmetic concern for females who have different skin phototypes and ages. Until now, the various treatments for these problem have frequently failed or led to unwanted side-effects. Based on approved pre-calculated doses, the present study highlights the clinical effects and safety of treatment after using the exact laser parameters from 1064-nm Nd: YAG laser. Materials and methods: Twenty people with facial and leg telangiectasia underwent a single laser treatment, based on pre-calculated laser parameters for each case. Results: All subjects showed visible improvement, with 95–100% clearance of face telangiectasia directly after the first treatment, and 50–100% clearance of the lower extremity vessels after one to three days; with minimal side-effects. Conclusions: Treatment of facial and leg telangiectasia by using true, exact, and mathematically pre-calculated parameters of long pulse 1064 nm Nd: YAG laser was an effective and safe procedure of clearing face and leg telangiectasia.


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