151 results match your criteria: "Kobe University Graduate School of Medicine Kobe Japan.[Affiliation]"

Background: Data on the impact of valve position on clinical outcomes in patients with atrial fibrillation (AF) and bioprosthetic valves (BPVs) are limited.

Methods And Results: The BPV-AF Registry was a multicenter, prospective, observational study involving 894 patients with BPVs and AF. In this post-hoc substudy, patients were classified according to BPV position: aortic (n=588; 65.

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Background: A novel cardioprotective drug, vericiguat, reduces the risk of cardiovascular mortality for patients already on guideline-directed medical therapy. However, the effect of vericiguat on left ventricular (LV) reverse remodeling in patients with reduced LV ejection fraction (LVEF) with or without guideline-directed medical therapy, known as quadruple medical therapy, remains undetermined.

Methods And Results: This study comprised 73 heart failure (HF) patients with reduced LVEF (<45%) from 5 institutions in Japan.

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  • Stage B heart failure (HF) involves structural heart disease without symptoms, and identifying risk in these patients is complex but crucial for early intervention.
  • A study of 1,646 heart failure patients established a scoring system called BEEAF to categorize stage B HF patients into low, moderate, and high-risk groups based on specific health indicators.
  • The results indicated that higher risk levels predicted worse outcomes, with high-risk stage B patients faring similarly to those in stage C HF.
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  • Revision ACL reconstruction has a higher graft failure rate (13.0%) compared to primary surgery, with limited data available on the causes of this issue.
  • A study of 54 patients identified factors linked to graft failure, such as younger age at initial and revision surgeries, hyperextended knee, previous meniscectomy, smaller pre-revision space for the ACL, and larger preoperative anterior tibial translation.
  • The study established optimal thresholds for preoperative measurements that could help predict graft failure risk before revision surgery.
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  • We need to think about parathyroid extraglandular bleeding in patients who have sudden neck pain and swelling.
  • It's important to check serum calcium and parathyroid hormone levels when suspecting a neck hematoma linked to a parathyroid adenoma.
  • This evaluation helps identify any serious issues related to the parathyroid glands.
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  • The study investigates the R-CHADS-VASc score's ability to predict cardiovascular events in atrial fibrillation (AF) patients post bioprosthetic valve replacement, using data from the BPV-AF registry with 766 participants.
  • Patients were classified into low, moderate, and high risk based on their R-CHADS-VASc scores, with results indicating that those with higher scores experienced significantly more cardiovascular events during the follow-up period.
  • The findings suggest that the R-CHADS-VASc score is an effective tool for assessing cardiovascular risk in AF patients who have undergone BPV replacement, with higher scores correlating to worse outcomes.
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  • Atrioventricular nodal reentrant tachycardia (AVNRT) can return even after successful ablation of the slow pathway, prompting a study on recurrence reasons in 46 patients.
  • The study found that while many patients initially had successful RF ablation targeting the rightward inferior extension (RIE), some still experienced recurrent AVNRT, with various types showing up in follow-up cases.
  • Most recurrences were treated successfully again within the RIE area, and notably, the new successful ablation sites were often higher than where the initial procedure targeted.
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Elevations of resting heart rate (HR) in patients with heart failure (HF) with reduced ejection fraction (HFrEF) are often missed, resulting in some patients with an indication for ivabradine reportedly being missed. We studied 30 relatively stable HFrEF outpatients, and ivabradine was administered when regular follow-up echocardiography showed a resting HR ≥75 beats/min. Significant left ventricular reverse remodeling was observed 10.

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Left ventricular (LV) longitudinal myocardial function is associated with the outcomes of heart failure (HF) patients. HF with improved ejection fraction (EF), known as HFimpEF, which is defined as current LVEF >40% but any previously documented LVEF ≤40%, has favorable outcomes compared with HF with preserved EF (HFpEF). However, LV longitudinal myocardial function in patients with previously reduced LVEF (<50%) but improved LVEF to within the normal range (≥50%) (HFnorEF) and its association with cardiovascular events remain unclear.

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Pulmonary tumor thrombotic microangiopathy (PTTM) is a rare and critical malignancy-related disease characterized by acute progressive pulmonary hypertension (PH). In most cases of PTTM, the cancer can be diagnosed in advance. Identification of the primary cancer is valuable for PTTM diagnosis.

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Families of critically ill patients are predisposed to tremendous burdens when their relatives are admitted to the intensive care unit (ICU). Postintensive care syndrome family (PICS-F) can be described as a devastated life, encompassing psychological, physical, and socioeconomical burdens that begin with the emotional impact experienced by the family when the patient is admitted to the ICU. PICS-F was primarily proposed as a clinically significant psychological impairment, but it needs to be extended beyond the psychological impairment of the family to include physical and socioeconomical impairments in the future.

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Background: Current guidelines recommend placing an implantable cardiac defibrillator for patients with cardiac sarcoidosis and a severely impaired left ventricular ejection fraction (LVEF) of ≤35%. In this study, we determined the association between mild or moderate LVEF impairment and fatal ventricular arrhythmic event (FVAE).

Methods And Results: We retrospectively analyzed 401 patients with cardiac sarcoidosis without sustained ventricular arrhythmia at diagnosis.

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Introduction: A newly developed surgical robot system, hinotori, with various unique advantages has been in clinical use in Japan; however, there have not been any studies of robot-assisted radical nephrectomy and inferior vena cava tumor thrombectomy using hinotori.

Case Presentation: We describe two male patients aged 67 and 76 years old with right renal cell carcinoma and a level II and I inferior vena cava tumor thrombus, respectively, undergoing robot-assisted radical nephrectomy and inferior vena cava tumor thrombectomy using hinotori. Both operations were successfully completed with a purely robotic procedure without any major perioperative complications, resulting in the following findings: time using robotic system, 158 and 156 min; total operative time, 228 and 214 min; estimated blood loss, 535 and 200 mL, respectively.

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  • This study investigates the connection between coronary artery disease patterns, assessed using optical coherence tomography (OCT), and outcomes after stent implantation in patients undergoing percutaneous coronary intervention (PCI).
  • 102 patients were analyzed, revealing that those with focal coronary artery disease had larger minimum stent areas and lower rates of stent malapposition compared to those with diffuse disease.
  • Findings indicate that the type of coronary disease impacts post-PCI imaging outcomes, suggesting that OCT can be a valuable tool for understanding these relationships.
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  • Post-intensive care syndrome (PICS) involves physical, mental, and cognitive impairments in ICU patients that can persist long after their hospital stay and also affects their families.* -
  • Recent research has expanded knowledge about PICS, focusing on its causes, prevalence, assessment methods, risk factors, and potential prevention and treatment strategies.* -
  • Continued research is essential to understand the underlying mechanisms of PICS and to develop effective therapies and interventions for those affected.*
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Background: Perivascular inflammation contributes to the development of atherosclerosis and microcirculatory dysfunction. Pericoronary adipose tissue (PCAT) attenuation, measured by coronary computed tomography angiography, is a potential indicator of coronary inflammation. However, the relationship between PCAT attenuation, microcirculatory dysfunction, and periprocedural myocardial injury (PMI) remains unclear.

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A 2-year-old girl developed dermatitis with atypical brown crusts after ethanol disinfection. Since many Oriental people have genetically reduced acetaldehyde dehydrogenase type 2 (ALDH2) activity, ethanol disinfection causes acetaldehyde to accumulate in the skin, resulting in dermatitis.

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Background: Low back pain is a global health problem that originated mainly from intervertebral disc degeneration (IDD). Autophagy, negatively regulated by the phosphatidylinositol 3-kinase (PI3K)/Akt/mammalian target of rapamycin (mTOR) signaling pathway, prevents metabolic and degenerative diseases by removing and recycling damaged cellular components. Despite growing evidence that autophagy occurs in the intervertebral disc, the regulation of disc cellular autophagy is still poorly understood.

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  • Ultraviolet B (UV-B) irradiation, particularly at the specific wavelength of 282 nm, has been found to reduce atherosclerosis by affecting immune responses and inflammation.
  • In experiments with atherosclerosis-prone mice, exposure to 282 nm UV-B led to a significant decrease in aortic plaque formation and inflammation, unlike other wavelengths (301 nm and 312 nm).
  • The beneficial effects of 282 nm UV-B were linked to an increase in regulatory T cells and a favorable shift in lipid mediators, suggesting that this form of UV-B therapy may be a promising treatment for atherosclerosis.
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Introduction: Renal cell carcinoma with an inferior vena cava tumor thrombus is a challenging disease that requires a multimodal treatment approach. Pembrolizumab plus lenvatinib has displayed promising efficacy in metastatic renal cell carcinoma.

Case Presentation: A 61-year-old man was diagnosed with metastatic renal cell carcinoma and a tumor thrombus adhering to the inferior vena cava wall by cine magnetic resonance imaging.

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There is a strong demand for remote monitoring systems to gather health data. This study investigated the safety, usefulness, and patient satisfaction in outpatient care using telehealth with real-time electrocardiogram (ECG) monitoring after catheter ablation. In all, 38 patients who underwent catheter ablation were followed up using telehealth.

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Key Clinical Message: Renal cell carcinoma as a secondary malignant neoplasm is relatively rare; however, the possibility of secondary renal cell carcinoma following chemoradiotherapy for childhood nephroblastoma should be considered.

Abstract: The occurrence of secondary renal cell carcinoma (RCC) following chemoradiotherapy for nephroblastoma is relatively rare, especially in microphthalmia transcription factor family translocation renal cell carcinoma. A 13-year-old Japanese male was referred to our department for treatment of a right kidney mass.

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