1,085 results match your criteria: "Chiba Hokusoh Hospital[Affiliation]"

Higher Noncalcified Plaque Volume Is Associated With Increased Plaque Vulnerability and Vascular Inflammation.

Circ Cardiovasc Imaging

January 2024

Cardiology Division (K.S., D.K., H.Y., T.N., L.M.S., I.M., I.-K.J.), Massachusetts General Hospital, Harvard Medical School, Boston.

Background: Recently, it was reported that noncalcified plaque (NCP) volume was an independent predictor for cardiac events. Pericoronary adipose tissue (PCAT) attenuation is a marker of vascular inflammation and has been associated with increased cardiac mortality. The aim of this study was to evaluate the relationships between NCP volume, plaque vulnerability, and PCAT attenuation.

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Purpose: To establish a robust and objective method to evaluate (SPK) superficial punctate keratopathy in a murine dry eye model by developing a reliable photographic system.

Design: Experimental study.

Subjects: A murine dry eye model was generated by exorbital lacrimal gland excision.

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Background: Though Janus kinase inhibitors such as upadacitinib rapidly relieve itch in atopic dermatitis (AD) patients, how early itch relief impacts later skin clearance is not examined.

Objectives: This study aims to determine if early itch relief by upadacitinib could predict complete skin clearance in later phases.

Methods: This retrospective study involved 105 patients with moderate-to-severe AD treated with upadacitinib 15 mg/day.

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Background: Atopic dermatitis (AD) is a chronic eczematous disease with severe pruritus. Janus kinase (JAK) inhibitors, upadacitinib, baricitinib, and abrocitinib, are systemic treatments for AD. The outcomes of switching from one JAK inhibitor to another have not been examined.

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Background: This study examined the appropriateness of the current paradigm for differential diagnosis of painless thyroiditis and Graves' disease (GD) in patients with thyrotoxicosis.

Methods: We retrospectively evaluated the clinical course of 343 consecutive patients with hyperthyroidism diagnosed by Tc-99m pertechnetate thyroid uptake (TcTU) testing at our hospital from January 2011 to December 2017.

Results: Of the 263 patients with normal or high TcTU levels (≥1.

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Introduction: The spleen is a lymphatic organ that manages immune surveillance of the blood, produces blood cells, and helps filter the blood, remove old blood cells, and fight infection. The normal splenic weight is approximately 65-265 g. This study evaluated spleen volume and segmental volume.

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Background: Various energy devices are available for resection of the liver parenchyma during laparoscopic liver resection (LLR). We have historically performed liver resections using the Cavitron Ultrasonic Surgical Aspirator (CUSA). More recently, we have used new bipolar forceps (BiSect; Erbe Elektromedizin GmbH, Tübingen, Germany) to perform clamp-crush dissection with good results.

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Background: Drug resistance remains a significant impediment in leukemia treatment. While Bendamustine hydrochloride (BH) stands out as a promising therapeutic agent for non-Hodgkin's lymphoma and mantle cell lymphoma, the mechanisms of resistance to BH are not yet fully understood. Our study focuses on elucidating the mechanisms behind bendamustine resistance in leukemia cells, with a specific emphasis on epigenetics.

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  • Small bowel adenocarcinoma (SBA) is uncommon, and this study investigates its molecular features and clinicopathologic characteristics through analysis of 68 patient samples.* -
  • Researchers conducted immunohistochemical analyses on various markers and classified tumor mucin phenotypes while performing genomic profiling on 30 cases to understand correlations with tumor location, histology, and prognosis.* -
  • The study finds significant associations between immunophenotypes and clinicopathologic features, suggesting that gastric-type SBA and intestinal-type SBA have different molecular pathways involved in their carcinogenesis.*
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Objectives: In myocardial infarction, the addition of mineralocorticoid receptor blockers to standard therapies, such as angiotensin-converting enzyme inhibitors or beta-blockers, reportedly reduces mortality and cardiac events. We investigated whether the non-steroidal mineralocorticoid receptor blocker esaxerenone has cardioprotective effects and its protective mechanisms.

Methods: Isolated rat hearts were Langendorff-perfused (constant pressure, 80 mmHg) with oxygenated Krebs-Henseleit bicarbonate buffer and reperfused for 60 min; afterwards, recovery of function (left ventricular pressure, measured with an intraventricular balloon) and myocardial injury were measured.

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Background: Magnetic stimulation devices can be large because of the need for cooling systems. We developed a compact and lightweight Spinning Permanent Magnet (SPM) device that generates magnetic fields with intensities below the motor threshold. In this report, we present the case of a post-stroke patient in which an immediate reduction in spasticity of the ankle plantar flexors was achieved after SPM treatment.

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  • Young patients with diabetes have a significantly higher prevalence of vulnerable plaque characteristics linked to acute coronary syndrome compared to those without diabetes.
  • The study analyzed 1,394 patients and found that diabetes was associated with more lipid-rich plaques and other harmful features, which remained high across different age groups.
  • While patients without diabetes showed increased plaque rupture and lipid-rich plaques as they aged, those with diabetes exhibited these risks early on, indicating a need for early intervention.
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  • A study analyzed data from 10,342 patients with acute lower gastrointestinal bleeding (ALGIB) to better understand surgical rates, procedures, and outcomes.
  • Surgery was performed in only 1.3% of patients, with common indications being diverticular bleeding, colorectal cancer, and small bowel bleeding, and the overall mortality rate was 1.5% for those who underwent surgery.
  • The findings suggest that identifying the source of bleeding and using endoscopic techniques may lower the need for surgery and enhance treatment for ALGIB.
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  • - This study investigated the relationship between the severity of contrast extravasation (CE) seen on CT scans and the need for massive transfusions (MT) in children with blunt liver and/or spleen injuries, over a span from 2008 to 2019.
  • - The research included 1,407 pediatric patients, revealing that 14% required MT, and specific types of CE, particularly intraparenchymal and into the peritoneal cavity, significantly correlated with increased transfusion needs.
  • - The findings suggest that recognizing active CE during initial CT scans can guide healthcare providers in making informed decisions about transfusion strategies for young patients with these types of injuries.
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Background: Comprehensive genomic analysis has shown that small bowel adenocarcinoma (SBA) has different genomic profiles from gastric and colorectal cancers. Hence, it is essential to establish chemotherapeutic regimens based on SBA characteristics. The expression of programmed cell death-ligand 1 (PD-L1) and programmed cell death-ligand 2 (PD-L2) in SBA is not fully understood.

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Purpose: To investigate the therapeutic effectiveness and safety of Janus kinase 1 inhibitor upadacitinib in adolescent patients with atopic dermatitis (AD).

Patients And Methods: This study examined therapeutic effectiveness and safety of upadacitinib for 39 Japanese adolescent patients (aged 12-17 years) diagnosed with moderate-to-severe AD from August 2021 to January 2023. The patients were treated with upadacitinib 15 mg/day plus twice daily topical corticosteroids.

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Gallbladder strangulation caused by a fibrotic band due to chlamydia infection: A case report.

Asian J Endosc Surg

January 2024

Department of Gastrointestinal and Hepato-Biliary-Pancreatic Surgery, Nippon Medical School, Tokyo, Japan.

Acute cholecystitis, a very common disease, is usually caused by gallstone obstruction of the cystic duct. Meanwhile, strangulated cholecystitis is extremely rare, and it develops when the gallbladder is strangled by a band. It is very similar to gallbladder torsion in terms of imaging findings and obstruction of blood and biliary flow, and it requires emergency surgery.

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The occurrence of ocular metastasis from lung cancer is uncommon. In our current case, we report on a 64-year-old male patient found to have metastatic lesions in both choroids after being diagnosed with lung adenocarcinoma. As the patient was found to have a mutation in the epidermal growth factor receptor (EGFR), he was treated with the EGFR tyrosine kinase inhibitor (EGFR TKI), afatinib.

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Introduction And Importance: The incidence of acquired Gerbode defect has been increasing due to advances in cardiac imaging technology, and some closure methods have been introduced.

Presentation Of Case: A 58-year-old man developed cardiogenic shock due to acute severe aortic valve regurgitation with an acquired Gerbode defect caused by infective endocarditis. Emergency surgery was performed.

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  • The study investigates the effects of dotinurad, a new drug aimed at lowering uric acid levels, on kidney function in patients with severe renal dysfunction.
  • Researchers analyzed data from 53 outpatients with hyperuricemia and found that while serum uric acid levels decreased significantly across all groups, only patients with an estimated glomerular filtration rate (eGFR) below 30 showed significant improvement in kidney function.
  • The results suggest that dotinurad might benefit those with severe renal dysfunction by both lowering uric acid and potentially enhancing kidney function, especially in patients with lower baseline eGFR.
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  • Bullous pemphigoid (BP) is an autoimmune skin disease influenced by dietary habits, prompting a study comparing dietary intake between Japanese BP patients and healthy individuals.
  • The study found BP patients consumed less vitamin A (retinol) and beverages, and more spices; their disease severity correlated with certain nutrient intakes.
  • The researchers suggest that vitamin A supplementation may help prevent or treat BP symptoms due to its notable dietary associations with the disease severity.
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Background The prognostic impact of optical coherence tomography-diagnosed culprit lesion morphology in acute coronary syndrome (ACS) has not been systematically examined in real-world settings. Methods and Results This investigator-initiated, prospective, multicenter, observational study was conducted at 22 Japanese hospitals to identify the prevalence of underlying ACS causes (plaque rupture [PR], plaque erosion [PE], and calcified nodules [CN]) and their impact on clinical outcomes. Patients with ACS diagnosed within 24 hours of symptom onset undergoing emergency percutaneous coronary intervention were enrolled.

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