282 results match your criteria: "Hamamatsu Rosai Hospital[Affiliation]"

Background: Progressive pulmonary fibrosis (PPF) is a critical concern in interstitial lung disease (ILD) management. The HAL score, which incorporates honeycombing (H), age >75 years (A), and serum lactate dehydrogenase >222 U/L (L), can predict acute exacerbations in patients with idiopathic interstitial pneumonia (IIP). This study aims to evaluate the predictive utility of the HAL score for PPF development.

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Background: Sensitization to mucus plugs, and bacterial colonization may coexist and relate to a refractory phenotype during follow-up in asthma with bronchiectasis and allergic bronchopulmonary aspergillosis (ABPA).

Objective: This study aimed to clarify the features of -sensitized refractory asthma with bronchiectasis and determine the refractory phenotype in this population and ABPA.

Methods: This study included cases of the oldest available -specific IgE data and chest computed tomography images from a nationwide survey of refractory asthma with bronchiectasis.

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Prevalence and causes of subacute cough in Japan.

Respir Investig

January 2025

Department of Respiratory Medicine, Allergy and Clinical Immunology, Nagoya City University Graduate School of Medical Sciences, 1 Kawazumi Mizuho-machi, Nagoya, 467-860, Japan.

Article Synopsis
  • Subacute cough is a specific type of cough lasting 3-8 weeks and is primarily caused by cough variant asthma, atopic cough, and sinobronchial syndrome, rather than post-infectious cough as previously believed.
  • In a study involving 148 patients, 68.3% developed chronic cough, often stemming from multiple underlying conditions such as cough variant asthma combined with atopic cough.
  • The findings highlight the need for careful diagnosis and treatment of multiple causes in patients with subacute cough to prevent progression to chronic cough.
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Background: Despite the development of biologics for severe asthma, individuals with uncontrolled status persist, posing a significant social problem. This multicenter prospective study aimed to identify factors associated with the uncontrolled status of patients with severe asthma in the biologic era assessed using the Asthma Control Questionnaire (ACQ).

Methods: Subjects with severe asthma diagnosed by respiratory specialists were enrolled from 11 hospitals.

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  • The study aimed to compare the outcomes of open total arch repair versus endovascular arch repair for aortic arch disease across multiple centers from 2008 to 2019.
  • A total of 1,052 patients were analyzed, with no significant difference in in-hospital mortality between the two methods, but open total arch repair showed a lower long-term risk of death overall and due to aorta-related complications.
  • Specifically, for patients with proximal landing zones 0/1, open repair had both better overall survival and fewer aorta-related deaths, while outcomes were similar for those with landing zone 2.
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  • Immune-related pneumonitis (irP) is a significant side effect of immune checkpoint inhibitors, often relapsing after corticosteroid treatment, which complicates cancer therapy.* -
  • A study analyzed 56 patients with irP and found that 39.3% experienced relapses post-prednisolone therapy; significant risk factors included a radiographic pattern of organizing pneumonia and an onset of irP more than 100 days after starting treatment.* -
  • Identifying these risk factors is crucial for better managing irP in patients undergoing treatment, as it could lead to improved outcomes.*
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  • This study investigates interstitial pneumonia with autoimmune features (IPAF) in patients with idiopathic interstitial pneumonia (IIP), aiming to identify serum biomarkers related to autoimmune characteristics and prognosis.
  • An analysis of 222 newly diagnosed IIP patients over three years revealed that high serum levels of CXCL10 were significantly associated with better lung function metrics and acute onset of symptoms, as well as a higher likelihood of IPAF classification.
  • The findings suggest that CXCL10 could serve as a valuable biomarker for evaluating the clinical course of IIP patients, highlighting its potential role in understanding disease progression and patient outcomes.
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  • - A nationwide study in Japan analyzed pediatric deceased donor liver transplantation (pDDLT) outcomes, focusing on the pediatric prioritization system implemented in 2018 to improve organ allocation.
  • - Data from 1999 to 2021 revealed a 1-year graft survival rate of 86.6% and identified four key risk factors affecting survival, including donor characteristics and recipient conditions.
  • - The new prioritization system led to better allocation of pediatric donor livers to pediatric recipients, increasing the number of pDDLTs and significantly enhancing survival rates and overall transplant conditions.
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In the management of ulcerative colitis (UC), colonoscopy (CS) is considered essential for diagnosis;however, its invasiveness poses a challenge. Conversely, recent advancements in ultrasound diagnostic devices have improved imaging quality for the digestive tract, rendering them valuable in UC management. Therefore, this study aimed to elucidate the correlation between abdominal ultrasonography (AUS) and CS in assessing UC activity.

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  • - A new prognostic model was developed to predict cancer-specific survival (CSS) for patients with de novo metastatic hormone-sensitive prostate cancer (mHSPC) using data from 1,092 Japanese patients treated between 2014 and 2020.
  • - Key factors for predicting CSS included disease severity, liver metastasis, certain lab results, and primary tumor characteristics, leading to significant differences in 5-year CSS rates among low-risk (86%) and high-risk (22%) groups.
  • - This model displayed high accuracy and reproducibility, and it may help tailor treatment approaches for patients with mHSPC, especially in determining the intensity of therapies needed.
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  • The study examined the impact of very low levels of low-density lipoprotein cholesterol (LDL-C) on patients with coronary artery disease, using data from over 39,000 patients who underwent coronary revascularization.
  • It was found that patients with very low LDL-C levels (<85 mg/dL) had more health issues and a higher risk of all-cause mortality compared to those with higher levels, revealing significant risks for various types of death and heart failure.
  • Overall, the research suggests that lower LDL-C levels correlate with more serious health problems and increased mortality risk, highlighting the need for careful management of cholesterol levels in at-risk patients.
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Purpose: We evaluated the efficacy and safety of antiemetic therapy with olanzapine, a neurokinin-1 receptor antagonist (RA), a 5-hydroxytryptamine-3 (5-HT) RA, and dexamethasone for preventing chemotherapy-induced nausea and vomiting in patients receiving carboplatin-containing chemotherapy.

Patients And Methods: Chemotherapy-naïve patients scheduled to receive carboplatin (AUC ≥5) were randomly assigned to receive either olanzapine 5 mg once daily (olanzapine group) or placebo (placebo group) in combination with aprepitant, a 5-HT RA, and dexamethasone. The primary end point was the complete response (CR; no vomiting and no rescue therapy) rate in the overall phase (0-120 hours).

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Prevalence and causes of chronic cough in Japan.

Respir Investig

May 2024

Department of Respiratory Medicine, Allergy and Clinical Immunology, Nagoya City University Graduate School of Medical Sciences, 1 Kawazumi Mizuho-machi, Nagoya, 467-860, Japan.

Article Synopsis
  • Chronic cough is a prevalent symptom in respiratory diseases that significantly impacts patients' lives and social interactions, highlighting the need for comprehensive studies in Japan.
  • The study involved 379 patients with a cough lasting over 8 weeks, ultimately analyzing 334 cases, revealing major causes like cough variant asthma and sinobronchial syndrome.
  • Findings indicate that patients with gastroesophageal reflux-associated cough had a lower treatment success rate and that undiagnosed cases took longer to treat, marking this as Japan's first nationwide investigation into chronic cough causes and treatments.
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We retrospectively analyzed the safety and surgical outcomes of laparoscopic sacrocolpopexy (LSC) by the novice surgeon (performed <5 laparoscopic surgery). Between November 2017 and December 2020, there were 15 cases in which the novice surgeon performed part of LSC, 8 cases in which the novice performed all of LSC, and 50 cases in which the experienced surgeon (performed >100 laparoscopic surgery) performed all of LSC. We compared surgical outcome of the 50 cases operated by the experienced surgeon and 23 cases operated by the novice.

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Background: Patients with idiopathic interstitial pneumonia (IIP) have a favourable prognosis when they have interstitial pneumonia with autoimmune features (IPAF). However, precise IPAF-related findings from high-resolution computed tomography (HRCT) and lung histopathological specimens and the treatment response have not been fully determined. Therefore, this study was conducted to evaluate the relationship between findings on HRCT or lung histopathological specimens and the progression of interstitial pneumonia in patients with IPAF.

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Background: This study aimed to investigate factors, including the degree of hydronephrosis, that may be associated with decreased renal function after radical nephroureterectomy (RNU).

Methods: This study included 252 patients who underwent laparoscopic RNU with an estimated glomerular filtration rate (eGFR) ≥ 30 ml/min/1.73 m in three institutions.

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Background: Andexanet alfa, an anti-Xa inhibitor antagonist, induces heparin resistance. Here, we report a case of successful management of cardiopulmonary bypass with andexanet alfa-induced heparin resistance using nafamostat mesylate.

Case Presentation: An 84-year-old female, with Stanford type A acute aortic dissection, underwent an emergency surgery for total aortic arch replacement.

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Three cases of diagnostic delay of type A acute aortic dissection.

Egypt Heart J

January 2024

Department of Cardiovascular Surgery, Hamamatsu Rosai Hospital, 25 Shogen-cho, Hamamatsu, Shizuoka, 430-8525, Japan.

Background: Diagnostic delay (DD) can be lethal when patients with type A acute aortic dissection (TAAAD). We report 3 cases of DD associated with TAAAD.

Case Presentation: Case 1 is a female in her sixties presenting with severe back pain.

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A 79-year-old woman with severe asthma developed chronic eosinophilic pneumonia (CEP). After CEP resolved with oral prednisolone at 30 mg/day, prednisolone was tapered and discontinued under introduction of benralizumab for her severe asthma. However, 8 weeks later, symptoms and bilateral patchy infiltrates on chest radiography appeared.

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  • Serum IFNλ3 levels were significantly higher in patients with polymyositis/dermatomyositis (PM/DM)-associated interstitial lung disease (ILD) compared to healthy controls, particularly in those with anti-MDA5 antibodies.
  • High serum IFNλ3 levels (>120 pg/mL) were linked to lower survival rates among anti-MDA5 antibody-positive DM-ILD patients, alongside factors like older age and low Pao.
  • This study suggests that serum IFNλ3 could serve as an important biomarker to identify high-risk patients with anti-MDA5 antibody-positive DM-ILD for poorer outcomes.
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  • This study investigates how type B acute aortic dissection (TBAAD) affects the diameter of the thoracic aorta by comparing CT scans from before and after dissection in 50 non-Marfan patients with normal aortic valves.
  • The results show that while the ascending aorta and proximal arch had minimal changes, the diameters of the proximal, mid, and distal aorta significantly increased, reaching values between 105.7% to 109.3% compared to pre-dissection measurements.
  • A notable finding is that age (specifically being 80 years or older) correlates with the degree of diameter change in the proximal descending aorta, highlighting the complexity of predicting factors related to aortic diameter
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A 72-year-old man presented with bilateral ground-glass opacities in the lower lung fields on chest radiography. Computed chest tomography showed ground-glass opacities and micronodules in both lower lungs. A video-assisted thoracoscopic biopsy of the right lower lung showed homogeneous thickening of the alveolar septa with fibrosis and inflammatory cell infiltration consistent with fibrotic non-specific interstitial pneumonia (fNSIP).

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  • * A Consensus Scientific committee, comprised of 106 members from 21 countries, conducted an in-depth literature review and reached recommendations regarding ideal graft-to-recipient weight ratios, monitoring portal pressure and flow, and diagnosing SFSS around postoperative day 7.
  • * The committee proposed a new 3-grade severity stratification system to help clinicians identify patients at risk for SFSS early on, suggesting that further studies are necessary to validate this system.
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Background: The management of anastomosis and hemostasis of the dissected aorta remains challenging. This study aims to establish an optimal surgical strategy for type A acute aortic dissection by reviewing single-center data using the turn-up anastomosis technique.

Methods: Between 2003 and 2015, 264 consecutive patients with type A acute aortic dissection who underwent emergency surgery within 14 days of symptom onset were enrolled.

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Background: Polypharmacy was reported to be associated with major bleeding in various populations. However, there are no data on polypharmacy and its association with bleeding in patients undergoing percutaneous coronary intervention (PCI).

Methods and results: Among 12,291 patients in the CREDO-Kyoto PCI Registry Cohort-3, we evaluated the number of medications at discharge and compared major bleeding, defined as Bleeding Academic Research Consortium Type 3 or 5 bleeding, across tertiles (T1-3) of the number of medications.

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