40 results match your criteria: "Chemotherapy Research Institute[Affiliation]"

Many studies have explored cardiac progenitor cell (CPC) therapy for heart disease. However, optimal scaffolds are needed to ensure the engraftment of transplanted cells. We produced a three-dimensional hydrogel scaffold (CPC-PRGmx) in which high-viability CPCs were cultured for up to 8 weeks.

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Alcohol consumption is a major risk factor for esophageal cancer. In Asia, heavy drinkers are considered to have a higher risk of esophageal cancer than nondrinkers and light drinkers. However, no study has shown an association between alcohol reduction and the morbidity of esophageal cancer in Asian heavy drinkers.

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Background: The ability of blood levels of interleukin (IL)-6 to differentiate between infection and non-infection in critically ill patients with suspected infection is unclear. We assessed the diagnostic accuracy of serum IL-6 levels for the diagnosis of infection in critically ill patients.

Methods: We systematically searched the PubMed, MEDLINE, Cochrane Resister of Controlled Trials, Cochrane Database of Systematic Reviews, CINAHL, and Igaku Chuo Zasshi databases for studies published from 1986 to August 2016 that evaluated the accuracy of IL-6 levels for the diagnosis of infection.

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Article Synopsis
  • Hereditary colorectal cancer represents less than 5% of all colorectal cancer cases and has distinct features such as early onset, multiple cancer occurrences, and the need for different management strategies compared to sporadic cases.
  • Lynch syndrome, a common hereditary colorectal cancer condition, is often overlooked in clinical settings due to vague characteristics, while familial adenomatous polyposis is easier to diagnose due to the presence of many adenomas.
  • The JSCCR Guidelines 2016 were developed to provide clear clinical guidance for managing hereditary colorectal cancer, based on thorough research and consensus among experts, with the aim of improving patient care in Japan.
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Objectives: The protective efficacy of an absorptive adhesion prevention product (Seprafilm) against bowel obstruction (BO) during open surgery was demonstrated in a large-scale randomized controlled clinical trial in Europe and America. However, the efficacy of Seprafilm against BO in laparoscopic surgery remains uncertain. The objective of this study was to clarify the protective efficacy of Seprafilm against BO after laparoscopic surgery for colorectal cancer.

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The Tokyo Guidelines 2013 (TG13) for acute cholangitis and cholecystitis were globally disseminated and various clinical studies about the management of acute cholecystitis were reported by many researchers and clinicians from all over the world. The 1 edition of the Tokyo Guidelines 2007 (TG07) was revised in 2013. According to that revision, the TG13 diagnostic criteria of acute cholecystitis provided better specificity and higher diagnostic accuracy.

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Atrophy of the parahippocampal gyrus is prominent in heart failure patients without dementia.

ESC Heart Fail

November 2017

Department of Cardiology, Chemotherapy Research Institute, Kaken Hospital, International University of Health and Welfare, Ichikawa, Japan.

Aims: The exacerbation of heart failure (HF) induces brain damage and cognitive impairment (CI), which frequently attenuates the effects of treatment. However, it is not clear whether HF patients without clinical dementia demonstrate increased risk of CI. We examined whether local atrophy in the parahippocampal gyrus, a potential predictor of CI, is prominent in HF patients without clinical dementia.

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Article Synopsis
  • The Tokyo Guidelines for managing acute cholecystitis have been updated since their original publication in 2007 and revision in 2013, reflecting new research and techniques.
  • This study emphasizes the effectiveness of percutaneous transhepatic gallbladder drainage as a primary alternative to surgery for high-risk patients, alongside endoscopic methods tailored for experienced practitioners.
  • The updated Tokyo Guidelines 2018 (TG18) provide extensive resources, including special techniques and outcomes for endoscopic ultrasound-guided drainage, which can be accessed online.
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Bile duct injury (BDI) during laparoscopic cholecystectomy remains a serious iatrogenic surgical complication. BDI most often occurs as a result of misidentification of the anatomy; however, clinical evidence on its precise mechanism and surgeons' perceptions is scarce. Surgeons from Japan, Korea, Taiwan, and the USA, etc.

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The Tokyo Guidelines 2013 (TG13) include new topics in the biliary drainage section. From these topics, we describe the indications and new techniques of biliary drainage for acute cholangitis with videos. Recently, many novel studies and case series have been published across the world, thus TG13 need to be updated regarding the indications and selection of biliary drainage based on published data.

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Study Objective: To evaluate the efficacy of intravenous nitroglycerin (TNG) in preventing intraoperative myocardial ischemia (MI) under general anesthesia. Moreover, we analyzed the hemodynamic changes in heart rate (HR), mean blood pressure (MBP), and pulmonary capillary wedge pressure (PCWP) associated with TNG administration both before and after the induction of anesthesia.

Design: Meta-analysis.

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Weekend versus weekday admission and short-term mortality: A meta-analysis of 88 cohort studies including 56,934,649 participants.

Medicine (Baltimore)

April 2017

Department of Anesthesiology, Saitama Medical University Hospital, Saitama, Japan Department of Anesthesiology, Kanagawa Children's Medical Center, Kanagawa, Japan, Department of Anesthesiology and Critical Care Medicine, Yokohama City University Graduate School of Medicine, Kanagawa Department of Anesthesia, Saitama Children's Medical Center, Saitama Dento-Oral Anesthesiology, Tohoku University Graduate School of Dentistry, Miyagi Department of Anesthesiology, International University of Health and Welfare Shioya Hospital, and Department of Anesthesiology, International University of Health and Welfare Hospital, Tochigi (Current Institution: Department of Anesthesiology, Tokyo Medical University, Hachioji Medical Center, Tokyo) Department of Anesthesiology, Chemotherapy Research Institute, Kaken Hospital, International University of Health and Welfare, Chiba, Japan.

Article Synopsis
  • Higher mortality rates are associated with patients admitted to hospitals on weekends compared to weekdays; however, the specific risks based on diagnoses and regions haven't been thoroughly studied.
  • A meta-analysis of 88 studies involving over 56 million participants showed a significant increased odds ratio for short-term mortality for weekend admissions (1.12 to 1.16).
  • The "weekend effect" was found to vary significantly by diagnosis, impacting 15 out of 24 categories, and suggests the need for more targeted research in this area.
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Japanese mortality due to colorectal cancer is on the rise, surpassing 49,000 in 2015. Many new treatment methods have been developed during recent decades. The Japanese Society for Cancer of the Colon and Rectum Guidelines 2016 for the treatment of colorectal cancer (JSCCR Guidelines 2016) were prepared to show standard treatment strategies for colorectal cancer, to eliminate disparities among institutions in terms of treatment, to eliminate unnecessary treatment and insufficient treatment, and to deepen mutual understanding between health-care professionals and patients by making these Guidelines available to the general public.

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Background: Low-dose aspirin irreversibly inhibits platelet cyclooxygenase-1 (COX-1) and suppresses platelet aggregation. It is effective for secondary prevention of cardiovascular events. Because nonsteroidal anti-inflammatory drugs (NSAIDs) reversibly bind with COX-1, the antiplatelet effects of aspirin may be suppressed when NSAIDs are co-administered.

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Article Synopsis
  • The study aimed to establish a consensus among expert surgeons on 25 intraoperative findings during laparoscopic cholecystectomy (LC) that may indicate surgical difficulty.
  • A group of surgeons from Japan, Korea, and Taiwan evaluated these findings using a structured Delphi process, achieving high response rates and a final consensus on all items.
  • Among the findings, 'Diffuse scarring in the Calot's triangle area' was identified as having the most significant impact on surgical difficulty, suggesting that increased fibrotic changes and scarring lead to more challenging surgeries.
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Background: Generally, surgeons' perceptions of surgical safety are based on experience and institutional policy. Our recent pilot survey demonstrated that the acceptable duration of surgery and criteria for open conversion during laparoscopic cholecystectomy (LC) vary among workplaces.

Methods: A web-based survey was distributed to 554 expert LC surgeons in Japan, Korea, and Taiwan.

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Diagnosis and treatment of bone metastasis requires various types of measures, specialists and caregivers. To provide better diagnosis and treatment, a multidisciplinary team approach is required. The members of this multidisciplinary team include doctors of primary cancers, radiologists, pathologists, orthopaedists, radiotherapists, clinical oncologists, palliative caregivers, rehabilitation doctors, dentists, nurses, pharmacists, physical therapists, occupational therapists, medical social workers, etc.

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Background: Serious complications continue to occur in laparoscopic cholecystectomy (LC). The commonly used indicators of surgical difficulty such as the duration of surgery are insufficient because they are surgeon and institution dependent. We aimed to identify appropriate indicators of surgical difficulty during LC.

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Purpose: To determine, in the setting of locally advanced pancreatic cancer, the maximum tolerated dose of carbon ion radiation therapy (C-ion RT) and gemcitabine dose delivered concurrently and to estimate local effect and survival.

Methods And Materials: Eligibility included pathologic confirmation of pancreatic invasive ductal carcinomas and radiographically unresectable disease without metastasis. Concurrent gemcitabine was administered on days 1, 8, and 15, and the dose levels were escalated from 400 to 1000 mg/m(2) under the starting dose level (43.

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Background: Concomitant use of clarithromycin (CAM) and rifampicin (RFP) for the treatment of pulmonary Mycobacterium avium complex (MAC) disease affects the systemic concentrations of both drugs due to CYP3A4-related interactions. To date, however, there has been no report that investigates the long-term relationship between the drug concentrations, CYP3A4 activity, and clinical outcomes. Our aim was to investigate the time course of the drug levels in long-term treatment of subjects with pulmonary MAC disease, and examine the correlation of these concentrations with CYP3A4 activity and clinical outcomes.

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Background: Fluoroquinolones are often used for the treatment of refractory Mycobacterium avium complex (MAC) disease when the clinical efficacy of the recommended regimen, which includes clarithromycin (CAM), rifampicin (RFP), and ethambutol (EB), is insufficient. However, recent in vitro and in vivo studies have suggested that fluoroquinolones decreased the antibacterial activity of CAM when they were administered in combination. In this study, we retrospectively investigated the influence of the combination of CAM and levofloxacin (LVFX) on clinical outcomes for pulmonary MAC disease patients.

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