117 results match your criteria: "NHO Osaka National Hospital.[Affiliation]"

Article Synopsis
  • High B-type natriuretic peptide (BNP) levels are linked to higher detection rates of new atrial fibrillation (AF) in patients with cryptogenic stroke (CS).
  • A study involving 266 patients revealed that those with high BNP levels (≥48.5 pg/mL) had a significantly higher AF detection rate of 53.7% per year compared to only 13.3% in the low-BNP group (≤19.0 pg/mL).
  • The optimal BNP cutoff for predicting AF detection was identified as 43.4 pg/mL, highlighting a notable association between BNP levels and AF occurrence in these patients.
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  • HIV testing has decreased since 2020, and this study seeks to analyze the impact of COVID-19 on HIV diagnosis across different regions in Japan.
  • Researchers used a back-calculation method to estimate HIV incidence and diagnosis rates in eight specific geographical regions.
  • Results showed an overall increase in HIV incidence during the pandemic, with high diagnosed proportions in urban areas, while regions like Kyushu/Okinawa had lower diagnosed rates and a significant number of undiagnosed infections.
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Article Synopsis
  • - The study investigates the effectiveness of S-1, a drug used after surgery for biliary tract cancer, and its relationship with certain genes involved in the metabolism of the chemotherapy drug 5-fluorouracil (5-FU).
  • - Researchers analyzed tumor samples from 183 patients and categorized them based on their DPD and TP gene levels to see how these affected recurrence-free survival (RFS) when treated with S-1.
  • - Findings indicated that patients with low levels of DPD and TP genes had better RFS benefits from adjuvant S-1, highlighting the potential prognostic significance of these genes in treatment outcomes.
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Real-world application of comprehensive genomic profiling for gynecological malignancies: a multicenter observational study.

Int J Clin Oncol

December 2024

Department of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, 54, Kawahara-Cho, Shogoin, Sakyo-Ku, Kyoto-Shi, Kyoto, 606-8507, Japan.

Article Synopsis
  • A study conducted in Japan examined the use of comprehensive genomic profiling (CGP) in patients with gynecological cancers, involving nine cancer hospitals and a total of 450 patients.
  • The CGP group had fewer cases of cervical cancer and included younger patients compared to the control group, with significant differences in median ages (54 vs. 65 years).
  • Although only 12.7% of CGP patients received recommended treatments (mostly not covered by insurance), those who did experienced improved survival rates (median 21 months) compared to others in the CGP group (median 11 months).
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Background And Objectives: There has been a steady increase in the use of minimally invasive surgery, including conventional multiport laparoscopic surgery (MLS) and single-site laparoscopic surgery (SLS) for colorectal cancer. We aimed to evaluate how important the cosmetic outcome, one of the advantages of SLS, is to patients and whether SLS reflects social needs.

Methods: We used a web-based questionnaire to survey nonmedical and medical workers for what factors were considered on the assumption that respondents undergo colorectal cancer surgery and that the most important person for them undergoes.

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Article Synopsis
  • * Among 190 patients evaluated, 32.1% tested positive for ctDNA post-surgery; adjuvant chemotherapy (ACT) significantly improved disease-free survival (DFS) for MRD-positive patients, while it showed no advantage for MRD-negative patients.
  • * Key findings indicate that the size of liver metastases correlates with DFS in MRD-positive patients, emphasizing the importance of MRD status in guiding treatment decisions post-surgery.
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Aim: Patients with chronic hepatitis B (CHB) remain at risk for hepatocellular carcinoma (HCC) even with nucleos(t)ide analog therapy. We evaluated risk factors for HCC development, including serum hepatitis B virus (HBV) RNA, hepatitis B core-related antigen level, and growth differentiation factor 15 (GDF15) level, a predictor of HCC development in patients with chronic hepatitis C.

Methods: We collected clinical data and stored serum from CHB patients without a history of HCC who were receiving nucleos(t)ide analog treatment for more than 1 year and whose HBV DNA level was less than 3.

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Article Synopsis
  • - Comprehensive genomic profiling using circulating tumor DNA (ctDNA) has potential in capturing tumor diversity and improving therapy choices, but it's not fully utilized in clinical settings, especially for advanced solid tumors.
  • - The GOZILA study found that ctDNA profiling led to a 24% match rate for targeted therapies, significantly improving patient outcomes, with those receiving matched treatments experiencing better overall survival rates compared to those who were unmatched.
  • - Key ctDNA characteristics, like biomarker clonality and plasma copy number, serve as indicators of treatment effectiveness, suggesting that ctDNA can enhance precision in oncology and should be more widely used to optimize patient survival in advanced solid tumors.
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ctDNA-based molecular residual disease and survival in resectable colorectal cancer.

Nat Med

November 2024

Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.

The interim analysis of the CIRCULATE-Japan GALAXY observational study demonstrated the association of circulating tumor DNA (ctDNA)-based molecular residual disease (MRD) detection with recurrence risk and benefit from adjuvant chemotherapy (ACT) in resectable colorectal cancer (CRC). This updated analysis with a 23-month median follow-up, including 2,240 patients with stage II-III colon cancer or stage IV CRC, reinforces the prognostic value of ctDNA positivity during the MRD window with significantly inferior disease-free survival (DFS; hazard ratio (HR): 11.99, P < 0.

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Background: Laugier's hernia is a very rare atypical femoral hernia and is challenging to diagnose preoperatively. Herein, we report a rare case of inguinal and Laugier's hernias treated with laparoscopic transabdominal preperitoneal repair.

Case Presentation: A 63-year-old man was admitted to our hospital with right groin swelling for 4 years.

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Reduced port laparoscopic rectopexy for full-thickness rectal prolapse.

BMC Surg

September 2024

Department of Surgery, NHO Osaka National Hospital, 2-1-14 Hoenzaka, Chuo-Ku, Osaka City, Osaka, 540-0006, Japan.

Article Synopsis
  • Laparoscopic rectopexy is a common treatment for full-thickness rectal prolapse, and recent studies suggest that reduced port surgery (RPS) could offer less pain and better cosmetic results compared to traditional multiport surgery (MPS).
  • In a study involving 37 patients, researchers compared the outcomes of RPS (27 cases) to MPS (10 cases) without finding any significant differences in operative time, blood loss, complications, or hospital stay.
  • The study concludes that RPS may be a viable option for treating this condition, but further research through a controlled trial is needed to determine if it is superior to MPS.
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Article Synopsis
  • - Cockayne syndrome (CS) is a rare genetic disorder caused by mutations in the ERCC8 or ERCC6 genes, with most variants in ERCC8 consisting of single nucleotide changes; however, structural variants (SVs) are also noted but are difficult to detect.
  • - A study detailed three Japanese patients with ERCC8-related CS, uncovering pathogenic SVs through advanced whole-exome-based copy number variation (CNV) detection methods, revealing one patient had a unique deletion along with a common exon 4 deletion found in the other patients.
  • - The research highlighted the limitations of various CNV detection tools, finding that a significant percentage of affected exons were detectable by only one tool, suggesting that combining multiple detection
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Objective: Treatment of anterior choroidal artery (AChA) aneurysms is frequently associated with ischemic complications. This study aimed to report the outcomes of treatment of unruptured AChA aneurysms in our hospital.

Methods: Between January 2015 and March 2022, 40 patients were treated for an unruptured AChA aneurysm in our hospital.

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Postoperative venous thromboembolism after surgery for locally recurrent rectal cancer.

BMC Cancer

August 2024

Department of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2 Yamada-oka, Suita City, Osaka, 565-0871, Japan.

Background: Local recurrence is common after curative resections of rectal cancer. Surgical resection is considered a primary curative treatment option for patients with locally recurrent rectal cancer (LRRC). LRRC often requires a combined resection of other organs, especially in the case of posterior recurrence, which requires a combined resection of the sacrum, making the surgery highly invasive.

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Purpose: HER2-targeted therapies in ERBB2-amplified metastatic colorectal cancer (mCRC) are effective; however, a notable portion of patients do not respond to treatment, and secondary resistance occurs in most patients receiving these treatments. The purpose of this study was to investigate determinants of treatment efficacy and resistance in patients with ERBB2-amplified mCRC who received HER2-targeted therapy by analyzing multiomics data.

Experimental Design: We investigated genomic data from a nationwide large cancer genomic screening project, the SCRUM-Japan project.

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Trastuzumab deruxtecan in patients with HER2-positive advanced colorectal cancer (DESTINY-CRC02): primary results from a multicentre, randomised, phase 2 trial.

Lancet Oncol

September 2024

Department for the Promotion of Drug and Diagnostic Development and Department of Gastroenterology and Gastrointestinal Oncology, National Cancer Center Hospital East, Kashiwa, Japan.

Background: Trastuzumab deruxtecan has shown encouraging activity in patients with treatment-refractory HER2-positive, RAS wild-type and BRAF wild-type metastatic colorectal cancer. Dose optimisation and further antitumour assessments in patients with RAS mutations and those with previous anti-HER2 therapy are warranted. We aimed to evaluate two doses of trastuzumab deruxtecan (5·4 mg/kg and 6·4 mg/kg) to establish the recommended dose in patients with pretreated HER2-positive, RAS wild-type or mutant metastatic colorectal cancer.

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Article Synopsis
  • The study highlights the effectiveness of a noninvasive assay (Guardant Reveal) that detects circulating tumor DNA (ctDNA) in patients with resected colorectal cancer, which can predict recurrence without needing prior tissue tests.
  • Results showed that the assay provided sensitive and specific detection of minimal disease, with an impressive 81% sensitivity in later-stage colon cancer, and identified recurrences up to 5.3 months earlier than traditional methods.
  • The findings suggest that ctDNA testing could significantly enhance clinical management for stage II and higher colorectal cancer patients by offering a quicker and more accessible way to assess disease status.
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Predictors of the effectiveness of isCGM usage in adults with type 1 diabetes mellitus: post-hoc analysis of the ISCHIA study.

Diabetol Int

July 2024

Division of Nephrology, Endocrinology and Metabolism, Department of Internal Medicine, Tokai University School of Medicine, Kanagawa, Japan.

Aim: The Effect of Intermittent-Scanning Continuous Glucose Monitoring to Glycemic Control Including Hypoglycemia and Quality of Life of Patients with Type 1 Diabetes Mellitus (ISCHIA) study was a randomized, crossover trial that reported the decrease in time below range (TBR) by the use of intermittent-scanning continuous glucose monitoring (isCGM) combined with structured education in adults with type 1 diabetes (T1D) treated by multiple daily injections. The participants were instructed to perform frequent scanning of the isCGM sensor (10 times a day or more) and ingest sugar when impending hypoglycemia is suspected by tracking the sensor glucose levels and the trend arrow. We conducted post-hoc analysis to identify factors affecting difference in TBR (∆TBR), in time in range (∆TIR), and in time above range (∆TAR).

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Background And Objectives: This study aimed to evaluate the prognostic value of aberrant right hepatic artery (A-RHA) involvement in patients with pancreatic cancer (PC).

Methods: This study enrolled 474 patients who underwent upfront pancreatectomy or neoadjuvant treatment for resectable (R) or borderline resectable (BR) PC from four institutions. The patients were divided into three groups: A-RHA involvement group (n = 12), patients who had sole A-RHA involvement without major arterial involvement; BR-A group (n = 104), patients who had major arterial involvement; R/BR-PV group (n = 358), others.

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Various driver mutations and the corresponding molecular-targeted drugs have been detected and developed in non-small cell lung cancer. There were many cases in which surgical specimens had happened to find double primary cancers. However, to our knowledge, our case was the first report of synchronous double primary lung adenocarcinomas harboring epidermal growth factor receptor () L858R and mesenchymal-to-epithelial transition () exon 14 skipping mutations.

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Minimally invasive cardiac surgeries in 2021: annual report by Japanese society of minimally invasive cardiac surgery.

Gen Thorac Cardiovasc Surg

February 2025

Scientific Registry Committee of Japanese Society of Minimally Invasive Cardiac Surgery, Osaka, Japan.

Purpose: Although minimally invasive cardiac surgery (MICS) procedures are widely performed throughout Japan, nationwide data regarding treated cases are limited. Up-to-date results for cardiovascular surgery are vital for quality control in clinical practice. Presented here is the 2021 annual report based on data from the Japan Cardiovascular Surgery Database (JCVSD).

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This study aims to elucidate the clinical and molecular characteristics, treatment outcomes and prognostic factors of patients with histone H3 K27-mutant diffuse midline glioma. We retrospectively analyzed 93 patients with diffuse midline glioma (47 thalamus, 24 brainstem, 12 spinal cord and 10 other midline locations) treated at 24 affiliated hospitals in the Kansai Molecular Diagnosis Network for CNS Tumors. Considering the term "midline" areas, which had been confused in previous reports, we classified four midline locations based on previous reports and anatomical findings.

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Kampo medicine, a traditional Japanese herbal medicine, is covered by the Japanese National Health Insurance and prescribed for various purposes. While relatively safe with few adverse effects, it may potentially cause severe adverse effects, such as lung injury. Herein, we describe the case of a 61-year-old Japanese woman with choreito-induced lung injury that manifested as organizing pneumonia (OP) with diffuse alveolar hemorrhage (DAH).

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Refractory gastroesophageal reflux disease can develop after proximal gastrectomy and esophagogastrostomy. We introduce a new method that combines distal gastrectomy and Roux-en-Y reconstruction to treat refractory reflux esophagitis in patients who have undergone proximal gastrectomy and esophagogastric anastomosis reconstruction. This novel method may be useful not only for alleviating the symptoms of gastroesophageal reflux disease but also for preventing future esophageal malignancies arising from long-term reflux esophagitis.

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