Publications by authors named "Atul Khullar"

Objective: Insomnia Disorder is a chronic mental disorder with significant impact on the population across Europe and Canada. While some countries reimburse evidence-based treatments, others fail to recognize insomnia as a chronic condition and do not provide the resources to ensure consistent care for those affected. This document serves as a position paper from sleep and mental health experts across Europe, Switzerland the UK, and Canada, emphasizing the critical need for public health systems to recognize chronic insomnia as a disorder in order to enhance support for patients.

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Objective: To evaluate sleep parameters and architecture in a post hoc analysis of participants with untreated obstructive sleep apnea (OSA) who received lemborexant (LEM) 10 mg (LEM10), a competitive dual orexin-receptor antagonist approved for the treatment of adults with insomnia.

Methods: Study E2006-A001-102 (Study 102; NCT03471871) and Study E2006-A001-113 (Study 113; NCT04647383) were multicenter, randomized, double-blind, placebo (PBO)-controlled, 2-period cross-over studies in participants with mild OSA (apnea-hypopnea index [AHI] ≥5 to <15 events/hour) and moderate (AHI ≥15 to <30 events/hour) or severe OSA (AHI ≥30 events/hour), respectively. Participants were randomized to 1 of 2 treatment sequences (Sequence A: PBO/LEM10; Sequence B: LEM10/PBO) consisting of 8 nights of treatment (LEM10 or PBO), with each treatment period separated by a ≥14-day washout period.

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Insomnia is a condition characterized by difficulty initiating or maintaining sleep, or experiencing early morning awakenings despite having a sufficient opportunity for rest. It affects up to one-third of adults, with around 10% meeting the criteria for insomnia disorder. Emerging research increasingly points to insomnia as a significant, modifiable risk factor for cardiometabolic diseases, including type 2 diabetes, cardiovascular disease, chronic kidney disease, and metabolic dysfunction-associated steatotic liver disease.

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Major depressive disorder (MDD) is a serious and often chronic illness that requires early and urgent treatment. Failing to provide effective treatment of MDD can worsen the illness trajectory, negatively impact physical health, and even alter brain structure. Early optimized treatment (EOT) of MDD, with a measurement-based approach to diagnosis, rapid treatment initiation with medication dosage optimization, frequent monitoring, and prompt adjustments in treatment planning when indicated, should proceed with a sense of urgency.

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Objective: The lack of current Canadian practice guidelines for the management of insomnia poses a challenge for healthcare providers (HCP) in selecting the appropriate treatment options. This study aimed to establish expert consensus recommendations for the management of chronic insomnia in Canada.

Composition Of The Committee: Sixteen multidisciplinary experts in sleep medicine and insomnia across Canada developed consensus recommendations based on their knowledge of the literature and their practical experience.

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Background: Intravenous (IV) ketamine is a rapid acting antidepressant used primarily for treatment-resistant depression (TRD). It has been suggested that IV ketamine's rapid antidepressant effects may be partially mediated improved sleep and changes to the circadian rhythm.

Objectives: This study explores IV ketamine's association with changes in patient-reported sleep quality and circadian rhythm in an adult population with TRD.

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Background: Though intravenous (IV) ketamine and intranasal (IN) esketamine are noted to be efficacious for treatment-resistant depression (TRD), access to each of these treatments within healthcare systems is limited due to cost, availability, and/or monitoring requirements. IV ketamine has been offered at two public hospital sites in Edmonton, Canada since 2015. Since then, demand for maintenance ketamine treatments has grown.

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Ketamine has gained rapid popularity as a treatment option for treatment resistant depression (TRD). Though seen only in limited contexts, ketamine is a potential drug of abuse, addiction and diversion. Clinical ketamine studies to date have not systematically evaluated factors relevant to addiction risk in patients with TRD, but in treating patients with ketamine, risks of potential harms related to addiction must be considered.

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Ketamine is a versatile medication with an emerging role for the treatment of numerous psychiatric conditions, including treatment resistant depression. Current psychiatry guidelines for its intravenous administration to treat depression recommend regular blood pressure monitoring and an aggressive approach to potential transient hypertensive episodes induced by ketamine infusions. While this approach is aimed at ensuring patient safety, it should be updated to align with best practice guidelines in the management of hypertension.

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Background: Given the increasing acceptability and legalization of cannabis in some jurisdictions, clinicians need to improve their understanding of the effect of cannabis use on mood disorders.

Objective: The purpose of this task force report is to examine the association between cannabis use and incidence, presentation, course and treatment of bipolar disorder and major depressive disorder, and the treatment of comorbid cannabis use disorder.

Methods: We conducted a systematic literature review using Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, searching PubMed, Embase, PsycINFO, CINAHL and Cochrane Central Register of Controlled Trials from inception to October 2020 focusing on cannabis use and bipolar disorder or major depressive disorder, and treatment of comorbid cannabis use disorder.

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Intravenous (IV) ketamine is increasingly used off-label at subanesthetic doses for its rapid antidepressant effect, and intranasal (IN) esketamine has been recently approved in several countries for treating depression. The clinical utility of these treatments is limited by a paucity of publicly funded IV ketamine and IN esketamine programs and cost barriers to private treatment programs, as well as the drug cost for IN esketamine itself, which makes generic ketamine alternatives an attractive option. Though evidence is limited, use of non-parenteral racemic ketamine formulations (oral, sublingual, and IN) may offer more realistic access in less rigidly supervised settings, both for acute and maintenance treatment in select cases.

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We analyzed patient-reported sleep parameters for an extended-release methylphenidate formulation (PRC-063) in adolescents with attention-deficit/hyperactivity disorder. Clinical efficacy and long-term safety/tolerability data from a 4-week, double-blind, placebo-controlled, fixed-dose study (NCT02139111) and a subsequent 6-month, optimized-dose, open-label extension (OLE) study (NCT02168127) were used. In the double-blind study, participants were randomly assigned 1:1:1:1:1 to one of four doses of PRC-063 (25, 45, 70, or 85 mg/day) or placebo.

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Background: The effects of stimulant treatment on sleep in adults with attention-deficit/hyperactivity disorder (ADHD) are complex and varied, with some individuals experiencing worsening of sleep but others experiencing improvement.

Methods: Data from previously reported trials of the clinical efficacy and safety of the long-acting methylphenidate formulation PRC-063 (Adhansia XR in the USA; Foquest in Canada) in adults with ADHD were used to evaluate patient-reported sleep outcomes, as captured using the Pittsburgh Sleep Quality Index (PSQI) and adverse events of insomnia. The trials comprised 4 weeks of randomized, forced-dose PRC-063 treatment at a dose of 0 (placebo), 25, 45, 70, or 100 mg/day followed by an optional 6 months of open-label PRC-063 treatment at an individually optimized dose of 25-100 mg/day.

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In light of the recent changes in the legal status of cannabis in Canada, the understanding of the potential impact of the use of cannabis by individuals suffering from depression is increasingly considered as being important. It is fundamental that we look into the existing literature to examine the influence of cannabis on psychiatric conditions, including mood disorders. In this article, we will explore the relationship that exists between depression and cannabis.

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Central nervous system tuberculoma can have different clinical manifestations like headache, seizures, papilledema or other signs of raised intracranial pressure depending up on the site and number of tuberculoma. We report a case of 56 year old female reported with history of bilateral asymmetric ptosis of one month duration,with no other neurological defecit. Magnetic resonance imaging (MRI) brain revealed well defined ring enhancing lesion in the medial aspect of left hemi midbrain with diffuse disproportionate perilessional edema.

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Correction.

J Clin Psychiatry

April 2020

This corrects the article DOI: 10.4088/JCP.20lcx13316.

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Objective: This article presents the case that a more rapid, individualized approach to treating major depressive disorder (MDD) may increase the likelihood of achieving full symptomatic and functional recovery for individual patients and that studies show it is possible to make earlier decisions about appropriateness of treatment in order to rapidly optimize that treatment.

Data Sources: A PubMed search was conducted using terms including major depressive disorder, early improvement, predictor, duration of untreated illness, and function. English-language articles published before September 2015 were included.

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