Publications by authors named "Maika Nishida"

Objective: Insomnia is common in midlife women. The efficacy and safety of lemborexant (LEM), a competitive dual orexin receptor antagonist, was assessed for 12 months in a subgroup of midlife women (age, 40-58 y) from Study E2006-G000-303 (Study 303; SUNRISE-2).

Methods: This was a randomized, double-blind, placebo (PBO)-controlled (first 6 mo) study of adults with insomnia disorder ( N = 949).

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Study Objectives: Patients with chronic insomnia may respond differently to therapeutic modalities. This study examined differences in response of individuals with 2 insomnia phenotypes-short sleep duration (I-SSD; < 6 hours) and normal sleep duration (I-NSD; ≥ 6 hours) determined by polysomnography-to treatment with lemborexant and zolpidem tartrate extended-release 6.25 mg (zolpidem ER), compared with placebo.

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Purpose: Medication discontinuation for patients with Alzheimer's dementia (AD) influences treatment efficacy. This study aimed to evaluate the effect of psychoeducational intervention (PI) on donepezil retention rates and identify the factors associated with donepezil continuation in patients with AD.

Patients And Methods: One hundred and seventeen patients with AD were randomly allocated to the PI (n = 58) or standard care (SC; n = 59) groups.

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Most conventional insomnia medications are gamma-aminobutylic acid receptor agonists. However, physical dependence is a concern and one of the major limiting factors for long-term treatment. The dual orexin receptor antagonists, suvorexant and lemborexant, were recently approved for treating chronic insomnia, giving a novel pharmacotherapeutic option.

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Orexin receptor antagonists have been approved for insomnia, and the insomnia pharmacotherapy is being greatly progressed. Orexin is a neuropeptide produced in the lateral hypothalamic area, and its physiological role has been suggested to be a key mediator controlling the sleep-wake state. Orexin receptor antagonists are thought to induce physiological sleep by acting specifically on the sleep-wake cycle.

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