2,415 results match your criteria: "Showa General Hospital; Tokyo[Affiliation]"

Article Synopsis
  • The study aimed to assess the effects of starting sacubitril/valsartan (Sac/Val) therapy during hospitalization for acute heart failure (AHF) on NT-proBNP levels in Japanese patients.
  • It involved a randomized trial with 400 patients, comparing those who switched to Sac/Val versus those who continued standard therapy, measuring changes in NT-proBNP at 4 and 8 weeks.
  • Results showed that the Sac/Val group experienced significantly greater reductions in NT-proBNP levels, particularly in patients with lower left ventricular ejection fractions, with no significant safety concerns noted.
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Accuracy of Computer-aided Diagnosis in Colonoscopy Varies According to Polyp Location: A Systematic Review and Meta-analysis.

Clin Gastroenterol Hepatol

August 2024

IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy; Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy.

Article Synopsis
  • - The study investigates how the location of colorectal polyps (proximal vs. distal colon) affects the performance of computer-aided diagnosis (CADx) in identifying neoplastic and non-neoplastic polyps during colonoscopies for polyps sized 5 mm or smaller.
  • - It analyzes data from 11 studies involving 7,782 polyps, showing that CADx has lower specificity and accuracy in the proximal colon compared to the distal colon, while sensitivity is similar between both locations.
  • - The conclusion highlights that while CADx works well for distal polyps, its inadequate performance in the proximal colon means it should not currently be used for those lesions until improved systems are created.
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  • * An analysis of 3,575 patients showed that type 4 tumors had significantly lower overall survival rates compared to large type 3 tumors, but when comparing large type 3 undifferentiated tumors to type 4, their outcomes were similar.
  • * The findings suggest that large type 3 tumors with an undifferentiated phenotype and type 4 tumors may be treated as a new category in future clinical trials, highlighting the need for more specific classifications.
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Objectives We aimed to assess the unmet medical needs of young adult patients with juvenile idiopathic arthritis by evaluating real-world treatment data. Methods We analyzed data on juvenile idiopathic arthritis in the 20-29 age group from the National Database of Designated Incurable Diseases of Japan, which records severe cases or those requiring high-cost medical care registered between April 2018 and March 2020. Results Overall, 322 patients with juvenile idiopathic arthritis transitioning to adulthood were included.

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Objectives: To evaluate the status of the global standardization of, and prefectural differences in, systematic lupus erythematosus (SLE) treatments in Japan.

Methods: The Japanese National Database of Health Insurance Claims and Specific Health Checkups (NDB Japan) was used. A patient with SLE was defined as having a disease with ICD10 code M321 or M329 between April 2019 and March 2020, for which oral corticosteroids (OCS), immunosuppressive agents or biologic agents were prescribed at least once during a given month.

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Article Synopsis
  • An 80-year-old woman with chronic hepatitis C developed rapidly growing lymph node metastasis of hepatocellular carcinoma (HCC) after initial treatment.
  • Given the operable but invasive nature of the tumor, systemic chemotherapy with atezolizumab and bevacizumab was initiated to prepare for less invasive surgery.
  • After four cycles of therapy, the metastasis significantly decreased, leading to successful lymph node dissection with no remaining metastatic lesions, marking a breakthrough in treating HCC lymph node metastasis.
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Article Synopsis
  • The Lung Cancer Surgical Study Group (LCSSG) of the Japan Clinical Oncology Group (JCOG), formed in 1986, has expanded from 26 to 52 institutions, involving various specialists in lung cancer treatment.
  • Initially focused on combined therapies, the group has shifted to studying surgical options for small-sized and peripheral non-small cell lung cancer since the 2000s, demonstrating the effectiveness of sublobar resection through clinical trials.
  • With advances in targeted therapies and the need for personalized medicine, the JCOG-LCSSG is adapting treatment strategies and conducting numerous clinical trials to enhance comprehensive care for lung cancer patients.
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  • A nationwide study in Japan investigated the cancer risk associated with different lengths of Barrett's esophagus (BE) among 33,478 subjects who underwent endoscopy between 2013 and 2017, with follow-ups until 2022.
  • The findings showed that the incidence of esophageal adenocarcinoma increased with the length of BE, with higher risks for those with BE lengths of 1-3 cm and ≥3 cm.
  • The study highlights the importance of considering the length of BE in managing patients, as longer BE is correlated with a greater cancer risk.
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Article Synopsis
  • Atrial functional mitral regurgitation (AFMR) is under-researched, leading to a need for understanding its prevalence, characteristics, and treatment outcomes.
  • A study conducted across 26 Japanese medical centers reviewed echocardiography data from 177,235 patients, identifying 1,007 cases of AFMR, predominantly in older adults, with a significant portion also having atrial fibrillation.
  • Among AFMR patients, 113 underwent mitral valve surgery, often alongside tricuspid valve intervention, revealing that these patients had more severe mitral regurgitation and higher associated heart failure rates compared to those who did not have surgery.
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Coronary Plaque Characterization with T1-weighted MRI and Near-Infrared Spectroscopy to Predict Periprocedural Myocardial Injury.

Radiol Cardiothorac Imaging

August 2024

From the Departments of Cardiology (K.I., D.I., H.O., R.K.) and Radiological Technology (I.S.), Ijinkai Takeda General Hospital, Kyoto, Japan; Division of Cardiology (H.M., S.H., H.T., M.N., T.S.) and Department of Radiological Technology (T.H.), Showa University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8555, Japan; Biomedical Imaging Research Institute, Cedars-Sinai Medical Center, Los Angeles, Calif (D.L., P.J.S., D.D., S.C., H.L.L., A.G.C., Y.X.); and MR Research & Collaboration Department, Siemens Healthcare, Tokyo, Japan (Y.K.).

Purpose To clarify the predominant causative plaque constituent for periprocedural myocardial injury (PMI) following percutaneous coronary intervention: erythrocyte-derived materials, indicated by a high plaque-to-myocardium signal intensity ratio (PMR) at coronary atherosclerosis T1-weighted characterization (CATCH) MRI, or lipids, represented by a high maximum 4-mm lipid core burden index (maxLCBI) at near-infrared spectroscopy intravascular US (NIRS-IVUS). Materials and Methods This retrospective study included consecutive patients who underwent CATCH MRI before elective NIRS-IVUS-guided percutaneous coronary intervention at two facilities. PMI was defined as post-percutaneous coronary intervention troponin T values greater than five times the upper reference limit.

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Article Synopsis
  • A study evaluated the effectiveness of ChatGPT in answering questions about colorectal cancer (CRC) screening to improve patient awareness and adherence to screening programs.
  • 15 CRC screening questions were assessed by experts and patients, focusing on accuracy, completeness, and comprehensibility.
  • ChatGPT performed well, especially with patients, but highlighted the need for further training to align its responses with scientific evidence and guidelines.
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We aimed to clarify the long-term safety and efficacy of rituximab (RTX) as a remission induction therapy following severe relapse in patients with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV). We retrospectively collected the data of patients with severely relapsed AAV from a Japanese multicentre cohort. The primary exposure was RTX use; the primary outcome was complete remission (CR) proportions at week 24.

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Article Synopsis
  • Recent studies indicate that an endoscopic endonasal approach for accessing the middle fossa is feasible, though there have been few clinical applications reported.
  • A case involving an 8-year-old boy with a middle fossa epidural abscess linked to sphenoid sinusitis was successfully treated using this method, leading to complete drainage and significant symptom relief.
  • The procedure highlighted the importance of the maxillary strut in enabling access to the middle fossa, suggesting this approach could be beneficial for similar cases in the future.
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We provide updated results (median follow-up duration: 20.4 months) of a retrospective study on the effectiveness of trastuzumab deruxtecan (T-DXd) in patients with human epidermal growth factor receptor 2-positive (HER2+) breast cancer with brain metastases (BM) and/or leptomeningeal disease (ROSET-BM). Median progression-free survival (PFS) was 14.

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Objectives: This study investigated the incidence of lymph node metastasis and long-term outcomes in patients with T1 colorectal cancer where endoscopic submucosal dissection (ESD) resulted in noncurative treatment. It is focused on those with deep submucosal invasion, a factor considered a weak predictor of lymph node metastasis in the absence of other risk factors.

Methods: This nationwide, multicenter, prospective study conducted a post-hoc analysis of 141 patients with T1 colorectal cancer ≥20 mm where ESD of the lesion resulted in noncurative outcomes, characterized by poor differentiation, deep submucosal invasion (≥1000 μm), lymphovascular invasion, high-grade tumor budding, or positive vertical margins.

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Study Design: A post-hoc analysis of a prospective cohort study.

Purpose: This study aimed to identify factors at the time of injury associated with declining activities of daily living (ADLs) in the chronic phase of osteoporotic vertebral fractures (OVFs) managed conservatively.

Overview Of Literature: Although a conservative approach is the treatment of choice for OVFs, ADLs do not improve or eventually decrease in some cases.

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Article Synopsis
  • The skin-prick and intradermal tests are key methods for diagnosing perioperative anaphylaxis, with the intradermal test being more sensitive but potentially painful for children.* -
  • In a case study, an 8-year-old boy with autism experienced anaphylaxis during surgery; the intradermal test was conducted under general anesthesia to avoid causing distress from multiple injections.* -
  • The test identified piperacillin as the allergenic trigger, allowing the boy to undergo safe surgery afterward without the same anesthetic agent.*
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Article Synopsis
  • The study is a retrospective cohort analysis that compares outcomes of intradiscal condoliase injection in patients with primary lumbar disc herniation (LDH) versus recurrent LDH.
  • A total of 249 patients were evaluated, with significant improvements in low back and leg pain for those with initial LDH, while improvements for recurrent cases were minimal and not statistically significant.
  • The findings suggest that while intradiscal condoliase is more effective for initial cases of LDH, it still offers benefits in leg pain relief and is considered a safe, minimally invasive treatment option.
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Background: This study aimed to compare the efficacy of robot-assisted partial nephrectomy for completely endophytic renal tumors with the reported outcomes of conventional laparoscopic partial nephrectomy and investigate the transition of renal function after robot-assisted partial nephrectomy.

Methods: We conducted a prospective, multicenter, single-arm, open-label trial across 17 academic centers in Japan. Patients with endophytic renal tumors classified as cT1, cN0, cM0 were included and underwent robot-assisted partial nephrectomy.

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Objective: Few studies have explored whether the involvement of patients in shared decision-making (SDM) is beneficial to the management of systemic lupus erythematosus (SLE). Therefore, this study investigated the relationship between patient participation in SDM and their trust in physicians using data from the Trust Measurement in Physicians and Patients With SLE (TRUMP2-SLE) study.

Methods: Data regarding the nine-item Japanese version of the Shared Decision-Making Questionnaire (SDM-Q-9) scores, Trust in Physician Scale (TIPS) scores, and Abbreviated Wake Forest Physician Trust Scale (A-WFPTS) scores for interpersonal trust in a physician and trust in the medical profession were collected from patients with SLE who visited the outpatient clinics of five facilities in Japan through a self-administered questionnaire.

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Background: Teaching helps the teacher's own learning as a professional-as the saying goes, 'to teach is to learn twice'. Near-peer teaching in clinical practice has been shown to contribute to the development of both teaching skills and necessary competencies for doctors. Research on how near-peer teachers learn through their teaching roles has mainly focused on classroom learning.

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Article Synopsis
  • - The study aimed to assess the awareness of sexual reproductive health and rights (SRHR) among members of the Japan Society of Obstetrics and Gynecology (JSOG) and identify how the JSOG can better address SRHR issues.
  • - Surveys conducted in 2019 and 2023 showed a significant increase in awareness of SRH and Sustainable Development Goals among JSOG members, with many respondents recognizing various SRHR issues that need attention.
  • - The findings highlight a shift in priority issues, with women's rights to self-determination emerging as the most important concern in the second survey, along with calls for comprehensive sexuality education.
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Importance: There is currently no consensus on clinically effective interventions for polypharmacy among older inpatients.

Objective: To evaluate the effect of multidisciplinary team-based medication optimization on survival, unscheduled hospital visits, and rehospitalization in older inpatients with polypharmacy.

Design, Setting, And Participants: This open-label randomized clinical trial was conducted at 8 internal medicine inpatient wards within a community hospital in Japan.

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Article Synopsis
  • - This study evaluates how common unilateral hyperaldosteronism (UHA) is among patients with primary aldosteronism (PA) and examines its clinical features, using data from 199 PA patients in Japan.
  • - The research categorizes the patients into confirmed PA, where over half have UHA, and borderline PA, with about 15-20% having UHA; hypokalemia is identified as a significant predictor for UHA in borderline cases.
  • - The findings highlight the crucial role of adrenal venous sampling in confirmed PA cases and emphasize the importance of thorough testing and considering multiple clinical indicators for assessing borderline PA cases.
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Aim: Gamma-glutamyltransferase (GGT) is known as an oxidative stress marker, induced by alcohol consumption and metabolic disorders, and is reported as a predictor of hepatocellular carcinoma (HCC) development after hepatitis C virus (HCV) elimination. However, it is not clear whether GGT serves simply as a surrogate marker for overlapping metabolic diseases or reflects HCV-specific carcinogenicity. We investigated the association between GGT and hepatocarcinogenesis after achieving a sustained viral response (SVR), accounting for drinking habits or diabetes, and examined predisposing factors associated with GGT levels after SVR.

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