24 results match your criteria: "Saiseikai Yokohama Tobu Hospital.[Affiliation]"

Article Synopsis
  • The study examined the link between blood group O and the likelihood of rebleeding in patients with acute lower gastrointestinal bleeding (ALGIB).
  • Out of 2336 patients analyzed, those with blood group O had higher rebleeding rates within 30 days (17.9%) and 1 year (21.9%) compared to non-O patients.
  • Blood group O was found to be an independent risk factor for rebleeding, while rates of thrombosis and mortality were similar between groups.
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Article Synopsis
  • This study compared the effects of early versus delayed feeding in patients with acute lower gastrointestinal bleeding (ALGIB) after their bleeding was controlled.
  • Researchers analyzed data from 5,910 patients across Japan, dividing them into early (feeding within 1 day) and delayed (feeding after 2-3 days) groups.
  • Results showed no significant differences in rebleeding rates or need for further treatments between the groups, but the early feeding group had a shorter hospital stay, suggesting it is a safe and beneficial practice.
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  • This study compares the effectiveness of short vs. long attachment caps in colonoscopy for identifying causes of acute hematochezia, specifically looking at recent hemorrhage.
  • Using data from over 6,400 patients, researchers found that long cap users had significantly higher rates of diagnosing colonic diverticular bleeding and identifying active bleeding, compared to short cap users.
  • The conclusion suggests that long cap-assisted colonoscopy is more effective for diagnosing acute hematochezia and recognizing bleeding compared to short caps.
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Outcomes and recurrent bleeding risks of detachable snare and band ligation for colonic diverticular bleeding: a multicenter retrospective cohort study.

Gastrointest Endosc

July 2023

Department of Gastroenterological Endoscopy, Tokyo Medical University, Tokyo, Japan; Department of Gastroenterology and Hepatology, National Center for Global Health and Medicine, Tokyo, Japan. Electronic address:

Article Synopsis
  • - The study compared the effectiveness of two ligation therapies, endoscopic detachable snare ligation (EDSL) and endoscopic band ligation (EBL), in treating colonic diverticular bleeding (CDB) using data from 518 patients within a multicenter study.
  • - Findings revealed no significant differences in outcomes like initial hemostasis, recurrent bleeding within 30 days, mortality, or need for additional interventions between the two treatment groups.
  • - Sigmoid colon involvement and a history of acute lower gastrointestinal bleeding (ALGIB) were identified as significant risk factors for long-term recurrent bleeding, emphasizing the need for careful follow-up after ligation therapy.
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Article Synopsis
  • The study investigates angioectasia as a cause of acute hematochezia and identifies significant risk factors such as chronic kidney disease, liver disease, female gender, lower body mass index, and anticoagulant use.
  • Among the 10,342 patients analyzed, only 1.2% were diagnosed with angioectasia, with this group experiencing a higher need for blood transfusions and a notable incidence of rebleeding.
  • Coagulation therapy was found to significantly reduce rebleeding risk compared to conservative management, indicating its effectiveness in treating patients with angioectasia-related hematochezia.
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Background: Direct and indirect clipping treatments are used worldwide to treat colonic diverticular bleeding (CDB), but their effectiveness has not been examined in multicenter studies with more than 100 cases.

Objective: We sought to determine the short- and long-term effectiveness of direct versus indirect clipping for CDB in a nationwide cohort.

Methods: We studied 1041 patients with CDB who underwent direct clipping (n = 360) or indirect clipping (n = 681) at 49 hospitals across Japan (CODE BLUE-J Study).

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Objective: To investigate the changes in activities of daily living (ADLs) and the conditions of rehabilitation for acute COVID-19 patients in Japan.

Design: Retrospective, observational survey.

Setting: Four tertiary hospitals with intensive care units and one secondary hospital in Japan.

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Multisystem Imaging Manifestations of Kawasaki Disease.

Radiographics

March 2022

From the Departments of Radiology (Y.T., T.K.) and Cardiology (M.M.), Tokyo Metropolitan Children's Medical Center, Tokyo, Japan; Department of Radiology, Keio University School of Medicine, Tokyo, Japan (Y.T., M.J.); Department of Radiology, University of Iowa Hospitals and Clinics, Iowa City, Iowa (A.H.); Department of Radiology, Boston Children's Hospital, 300 Longwood Ave, Boston, MA 02115 (A.H.); Center for Intractable Diseases, Saitama University Hospital, Saitama, Japan (G.N.); Department of Pediatrics, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan (K.Y.); Department of Radiology, Saiseikai Yokohama Tobu Hospital, Kanagawa, Japan (K.S.); Department of Neurology, Chiba University School of Medicine, Chiba, Japan (H.H.); and Department of Radiology, National Center for Child Health and Development, Tokyo, Japan (S.N.).

Kawasaki disease (KD) is a common pediatric vasculitis syndrome involving medium- and small-sized arteries that is especially prevalent in early childhood (ie, age 6 months to 5 years). The diagnosis of KD is made on the basis of clinical features, such as fever, characteristic mucocutaneous changes, and nonsuppurative cervical lymphadenopathy. However, early diagnosis is often challenging because many children with KD present with atypical symptoms.

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Objective: As chemotherapy and radiotherapy have developed, the role of a neurosurgeon in the treatment of metastatic brain tumors is gradually changing. Real-time intraoperative visualization of brain tumors by near-infrared spectroscopy (NIRS) is feasible. The authors aimed to perform real-time intraoperative visualization of the metastatic tumor in brain surgery using second-window indocyanine green (SWIG) with microscope and exoscope systems.

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Purpose: To determine whether limb-based patency (LBP) after infrainguinal revascularization for chronic limb-threatening ischemia (CLTI) is similar between bypass surgery and endovascular therapy (EVT).

Materials And Methods: The database for the urgical Reconstruction vs eripheral tervention in Ptients With Critical Limb Isemia (SPINACH) study was interrogated to identify 130 patients (mean age 73±8 years; 94 men) who underwent bypass surgery and 271 patients (mean age 74±10 years; 178 men) who underwent EVT alone. Skin perfusion pressure (SPP) and the ankle-brachial index (ABI) were measured before the procedure and at 0, 1, and 3 months after revascularization.

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ADAM10 is indispensable for longitudinal bone growth in mice.

Bone

May 2020

Department of Orthopedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan; Department of Orthopedic Surgery, National Defense Medical College, 3-2 Namiki, Tokorozawa, Saitama 359-8513, Japan. Electronic address:

Skeletal development is a highly sophisticated process in which the expression of a variety of growth factors, signaling molecules, and extracellular matrix proteins is spatially and temporally orchestrated. In the present study, we show that ADAM10, a transmembrane protease that is critically involved in the functional regulation of various membrane-bound molecules, plays an essential role in the longitudinal growth of long bones and in skeletal development. We found that mutant mice lacking ADAM10 in osteochondroprogenitors exhibited marked growth retardation and had shorter long bones than the control mice.

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Clinical studies on heart failure (HF) using diagnosis procedure combination (DPC) databases have attracted attention recently, but data obtained from such databases may lack important information essential for determining the severity of HF. Using a HF database that collates DPC data and electronic medical records from 3 hospitals in Japan, we investigated factors contributing to prolonged hospitalization and in-hospital death, based on clinical characteristics and data obtained early during hospitalization in 2,750 Japanese patients with HF hospitalized between 2011 and 2015. Mean age was 77.

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Primary aldosteronism (PA) is the most frequent cause of secondary hypertension. Adrenal vein sampling (AVS) is an established method for finding patients with the unilateral subtype of PA, for which adrenalectomy is an applicable treatment. In this study, we analyzed a large database of patients with PA who underwent adrenal vein sampling, to investigate the sex differences in the impact of age at diagnosis on the subtype and cause of PA.

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Background And Aim: The incidence of non-alcoholic fatty liver disease (NAFLD) is increasing all over the world. NAFLD develops in patients with liver disease, including patients with autoimmune hepatitis (AIH). NAFLD and AIH have some similar laboratory and histological findings.

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Aim: Health-related quality of life is impaired in patients with autoimmune hepatitis, but the association between health-related quality of life and patients' backgrounds remains unknown. We assessed health-related quality of life in patients with autoimmune hepatitis and identified factors associated with its impairment.

Methods: We assessed health-related quality of life in patients with autoimmune hepatitis, patients with chronic hepatitis C, and healthy subjects using the Japanese version of the Chronic Liver Disease Questionnaire and the 36-Item Short Form Survey.

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Context: In adrenal venous sampling (AVS) for patients with primary aldosteronism (PA), apparent bilateral aldosterone suppression (ABAS), defined as lower aldosterone/cortisol ratios in the bilateral adrenal veins than that in the inferior vena cava, is occasionally experienced. ABAS is uninterpretable with respect to lateralization of excess aldosterone production. We previously reported that ABAS was not a rare phenomenon and was significantly reduced after adrenocorticotropic hormone (ACTH) administration.

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Hyperkalemia in both surgically and medically treated patients with primary aldosteronism.

J Hum Hypertens

October 2017

Department of Endocrinology, Metabolism and Hypertension, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.

Hyperkalemia is an important complication of adrenalectomy for patients with primary aldosteronism (PA). The frequency of hyperkalemia after medication using mineralocorticoid receptor antagonists (MRAs) for PA is unclear. The aim of this study is to investigate the frequency and the risk factors of hyperkalemia after surgery and medication for PA.

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Background: A nationwide survey of autoimmune hepatitis (AIH) patients was performed in Japan in 2015. The aims of this study were to elucidate the trends and characteristics of AIH in Japan, in addition to identifying differences in AIH between acute hepatitis and chronic hepatitis.

Methods: Questionnaires about patients with AIH diagnosed from 2009 to 2013 were sent to 437 hospitals or clinics with hepatology specialists.

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Context: In adrenal vein sampling (AVS) for patients with primary aldosteronism, the contralateral ratio of aldosterone/cortisol (A/C) between the nondominant adrenal vein and the inferior vena cava is one of the best criteria for determining lateralized aldosterone secretion. Despite successful cannulation in some patients, the A/C ratios in the adrenal veins are bilaterally lower than that in the inferior vena cava (bilateral aldosterone suppression; BAS).

Objectives: To investigate the prevalence of BAS in AVS and how to resolve this condition.

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Background: Among salivary gland malignancies, the prognosis of salivary duct carcinoma (SDC) is assumed to be the poorest. However, because of its low incidence, reliable survival estimates and prognostic factors based on a large number of patients remain to be elucidated, thereby making it impossible to standardize the optimal treatment for SDC.

Methods: We performed this multi-institutional, retrospective analysis by collecting the clinical information of 141 patients with SDC without distant metastasis who underwent curative surgery as the initial treatment to elucidate overall survival (OS) and disease-free survival (DFS) along with their prognostic factors.

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Objective. To assess anxiety among pediatric patients and their parents related to initial gastrointestinal endoscopy. Methods.

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Aims: Theoretically, bioresorbable vascular scaffolds (BVSs) may provide superior long-term results compared with permanent metallic drug-eluting stents (DESs). However, whether BVSs are as safe and effective as metallic DESs prior to complete bioresorption is unknown.

Methods And Results: ABSORB Japan was a single-blind, multicentre, active-controlled, randomized trial designed to support regulatory approval of the Absorb BVS in Japan.

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A 62-year-old man with diabetes and a history of ischemic coronary disease visited the emergency department complaining of acute pain and swelling of the tongue. Physical examination found subtle swelling and pallor of the right side of the tongue, and he was initially diagnosed with glossitis. However, his symptoms were progressive, and the tongue had sustained serious tissue damage before the correct diagnosis was established.

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There is no standard approach for second-line chemotherapy after a failure of the first-line regimen, fluorouracil and cisplatin -based chemotherapy in patients with unresectable or recurrent esophageal cancer. We have treated with biweekly nedaplatin (CDGP 40 mg/m²) in combination with docetaxe (l DOC 30 mg/m²) as second-line chemotherapy and investigated its efficacy and safety. Fifteen patients were retrospectively assessed in this study.

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