Publications by authors named "Naoya Kikutsuji"

Background: Generalized myasthenia gravis (gMG) can be managed with acetylcholinesterase inhibitors (AChEis; e.g., pyridostigmine), corticosteroids, other immunosuppressive drugs (e.

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There has been limited research on encephalitis/encephalopathy, which is a less common coronavirus disease 2019 (COVID-19) neurological complication. The differentiation between stroke and encephalopathy with stroke mimickers is challenging in patients with COVID-19. Here, we describe a case of COVID-19-related encephalopathy mimicking stroke that was successfully treated with high-dose steroid pulse therapy.

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We herein report a case of herpes zoster complicated by right-arm paralysis, wherein cervical nerve root ultrasonography enabled the early diagnosis and a therapeutic efficacy evaluation. A 71-year-old man developed progressive weakness in the muscles innervated by the right C5-6 nerve root following the appearance of a painful rash. Cervical nerve root ultrasonography revealed C5-6 nerve root inflammatory swelling.

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Objective: To evaluate the usefulness of thoracic excursion as a biomarker in patients with amyotrophic lateral sclerosis (ALS).

Methods: We measured the forced the vital capacity (FVC), thoracic excursion, baseline-to-peak diaphragmatic compound muscle action potential (DCMAP) amplitude, diaphragm thickness at full inspiration (DTfi), Medical Research Council (MRC) sum score for muscle strength, and arterial partial pressures of oxygen and carbon dioxide and administered the Amyotrophic Lateral Sclerosis Functional Rating Scale-Revised (ALSFRS-R) and modified Medical Research Council (mMRC) Dyspnea Scale. The test-retest reliability of thoracic excursion was determined.

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We describe a case of Trousseau's syndrome in a patient with lung carcinoma. A 69-year-old man presented with pleural effusion. Further evaluation revealed EGFR mutation-positive non-small cell carcinoma in the upper lobe with extensive lymph node, bone, and brain metastases.

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