Publications by authors named "Yuzo Mizuno"

Article Synopsis
  • Adipsic diabetes insipidus (ADI) involves a lack of thirst response to high sodium levels, leading to high sodium (hypernatremia) and complications like low sodium (hyponatremia) often seen with desmopressin treatment.
  • A 53-year-old woman with hypopituitarism, who was not on desmopressin, experienced three episodes of hyponatremia due to preserved secretion of arginine vasopressin (AVP), despite normal plasma AVP levels.
  • Effective management of her condition was achieved by adjusting water intake based on body weight, demonstrating a unique case where hyponatremia occurred without desmopressin therapy, potentially due
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We herein report a case of Carney complex (CNC) complicated with primary pigmented nodular adrenocortical disease (PPNAD) after unilateral adrenalectomy. A 44-year-old woman was admitted to our hospital for PPNAD surgery. She had previously undergone surgery for cardiac myxoma and had a PRKAR1A mutation with no family history of CNC.

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Objective: To investigate the predictive factors associated with physical impairment among older patients with type 2 diabetes mellitus (T2DM) in Japan and to examine the potential impact of physical impairment on patient-reported health outcomes in this population.

Methods: A cross-sectional analysis was conducted using patient-reported data from the 2012-2014 Japan National Health and Wellness Survey. Physical impairment was measured using the Physical Component Summary (PCS) score of the Short-Form 36-Item Health Survey (SF-36) three-component model (using Japanese norms).

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Summary: A 72-year-old man with no history of diabetes was referred to our department due to hyperglycemia during pembrolizumab treatment for non-small-cell lung carcinoma. His blood glucose level was 209 mg/dL, but he was not in a state of ketosis or ketoacidosis. Serum C-peptide levels persisted at first, but gradually decreased, and 18 days later, he was admitted to our hospital with diabetic ketoacidosis (DKA).

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A 39-year-old man was admitted to our hospital with the diagnosis of thyroid storm due to Graves' disease. Near-total thyroidectomy was performed after 1 month's pharmacological treatment, and he presented with tetany next morning. Serum corrected calcium value was 5.

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A 58-year-old man was referred to our hospital for darkened skin, general fatigue and weight loss. His adrenocorticotropic hormone and cortisol levels indicated a primary adrenal insufficiency. Fluorodeoxyglucose positron emission tomography/CT showed bilateral enlargement of the adrenal glands, with fluorodeoxyglucose accumulation.

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A 70-year-old man with a 28-year history of type 2 diabetes mellitus was admitted due to persistent vomiting and neurological abnormalities in Nov 2012. He had developed gait disturbance and diplopia for six months during antiplatelet therapy, which was initiated following the diagnosis of a cerebellar infarction in June 2012. He had nystagmus, truncal ataxia and an ocular motility disorder, and the MRI study showed increased FLAIR and DWI signals in the peri-third ventricle and periaqueductal region, in addition to the cerebellar vermis.

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A 74-year-old man with diabetes mellitus since 64 years of age had been treated with glimepiride, metformin and alogliptin; however, his glycemic control remained poor, i.e., a casual blood glucose level of 318 mg/dl, HbA1c level of 10.

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At present, antiosteoporotic agents that might affect glucose and/or lipid metabolism include bisphosphonates, Selective Estrogen Receptor Modulators ; SERMs and activated vitamin D. Bisphosphonates have little, if any, effect on lipid metabolism, while they are suggested to improve glucose metabolism, via osteocalcin or adiponectin. SERMs are shown to decrease serum triglycerides and LDL cholesterol levels, and increase HDL cholesterol level.

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An 83-year-old Japanese man had a 29-year history of well-controlled diabetes mellitus. His HbA1c level was approximately 6.0%, with no microalbuminuria and a serum creatinine level seven days before admission of 0.

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An 81-year-old woman had been visiting 2 hospitals for hypertension and dementia, prior to admission to our emergency room for nausea, hypertension, severe hypokalemia (K 1.29 mEq/l) and abnormal electrocardiography findings. She had been taking a Chinese herbal remedy (Yokukansan, 7.

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The salt intake of the Japanese is among the highest in the world, leading to a high prevalence of salt-sensitive hypertension. To prevent this, salt restriction, suppression of the rennin-angiotensin-aldosterone system, and natriuresis are important. Therefore, the use of a combination of an angiotensin II receptor blocker and thiazide diuretics is used for antihypertensive treatment.

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It is well known that endocrine disorders; glucocorticoid excess including Cushing syndrome, high dose or long term steroid therapy and hyperthyroidism, induce secondary osteoporosis. These common endocrinal disorders affect not only bone metabolism but also glucose metabolism. Glucose metabolisms also play a important role in the progression of osteoporosis.

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A 53-year-old man was hospitalized with general fatigue, headache, dizziness and polyuria. The laboratory findings revealed anterior hypopituitarism and central diabetes insipidus. He also showed eye movement disorder and facial sensory impairment.

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A 93-year-old male was urgently admitted to our hospital with dyspnea and disturbance of consciousness. The patient had been visiting a general physician regularly for ten years, for treatment of type 2 diabetes. He had been treated with glibenclamide and voglibose, until voglibose was replaced with buformin 3 months before admission.

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Although genetic factors determine the limits of peak bone mass, environmental factors can modify the outcome. Relation between lifestyle and osteoporosis is discussed, in terms of nutrition and habits. Significant link between calcium intake and bone mass has been reported.

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