138 results match your criteria: "Nippon Medical School Tokyo Japan.[Affiliation]"

Hepatic portal venous gas (HPVG) is a potentially fatal condition. If vital signs are normal and laboratory data are not suggestive of any necrotic changes, a follow-up computed tomography after a conservative procedure can be performed at short intervals to conservatively monitor the patient.

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Purpose: Since 2007, the Japan Society of Obstetrics and Gynecology (JSOG) has collected cycle-based data for assisted reproductive technology (ART) in an online registry. Here, we present the characteristics and treatment outcomes of ART cycles registered during 2018.

Methods: The Japanese ART registry consists of cycle-specific information for all ART treatment cycles implemented at 621 participating facilities.

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Background Blood pressure (BP) variability has reportedly been a risk factor for various clinical events. To clarify the influence of BP visit-to-visit variability on adverse events in patients with nonvalvular atrial fibrillation, a post hoc analysis of the J-RHYTHM Registry was performed. Methods and Results Of 7406 outpatients with nonvalvular atrial fibrillation from 158 institutions, 7226 (age, 69.

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Perianal abscesses exist in various forms depending on the location. Clinical examination and endorectal ultrasound (EUS) may be useful for the diagnosis of anal tumor.

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COVID-19 is a global catastrophe with markedly reduced health and economy of human civilization. Heart rhythm disorder has also been impacted by this disease. This statement is the universal criteria for EP procedures in the new era, which we will face during COVID-19 pandemic.

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Aim: Heat-related illness is common, but its epidemiology and pathological mechanism remain unclear. The aim of this study was to report current clinical characteristics, prognostic factors, and outcomes of heat-related illness in Japan.

Methods: We undertook a prospective multicenter observational study in Japan.

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Background: There have been a few cases of echogenic cardiac implantable electric device (CIED) lead-associated oscillating intracardiac masses (ICMs) in leads imaged by echocardiography. The histological properties of ICMs could help clarify the etiological diagnosis. Although there is extensive literature on mass size, the histological properties of such masses have not been characterized.

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Aim: Combined detailed analysis of patient characteristics and treatment as well as bacterial virulence factors, which all play a central role in the cause of infections leading to severe illness, has not been reported. We aimed to describe the patient characteristics (Charlson comorbidity index [CCI]), treatment (3-h bundle), and outcomes in relation to bacterial virulence of and beta-hemolytic (BHS).

Methods: This sepsis primary study is part of the larger Focused Outcomes Research in Emergency Care in Acute Respiratory Distress Syndrome, Sepsis and Trauma (FORECAST) study, a multicenter, prospective cohort study.

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Article Synopsis
  • - This systematic review and meta-analysis aimed to investigate the link between postoperative use of non-steroidal anti-inflammatory drugs (NSAIDs) and the risk of anastomotic leakage after gastrointestinal surgery.
  • - The analysis included 24 studies with a total of 31,877 patients, revealing a significant correlation where NSAID use increased the odds of anastomotic leakage (OR 1.73; 95% CI 1.31-2.29, p < 0.0001).
  • - Findings suggest that while non-selective NSAIDs are significantly linked to anastomotic leakage, selective cyclooxygenase-2 inhibitors do not show this association, indicating a need for caution when prescribing NSAIDs post
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The length of hospital stay (LOHS) after acute heart failure (AHF) is too long in Japan. The clinical approach to shortening LOHS is an urgent issue in the aging Japanese society. Of 1,473 AHF patients screened, 596 patients >75 years old were enrolled.

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Purpose: The Japan Society of Obstetrics and Gynecology (JSOG) has collected cycle-based assisted reproductive technology (ART) data in an online registry since 2007. Herein, we present the characteristics and treatment outcomes of ART cycles registered during 2017.

Methods: We collected cycle-specific information for all ART cycles implemented at participating facilities and performed descriptive analysis.

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The mechanisms of the increased plasma xanthine oxidoreductase (XOR) activity in outpatients with cardiovascular disease were unclear. A total of 372 outpatients were screened, and 301 outpatients with cardiovascular disease were prospectively analyzed. Blood samples were collected from patients who visited a daily cardiovascular outpatient clinic.

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Lethal arrhythmias including ventricular tachycardia and fibrillation (VT/VF) are common complications of acute myocardial infarction (AMI). Predictors of in-hospital VT/VF after AMI, however, have not been thoroughly investigated. In this study, we sought to elucidate the predictors of in-hospital VT/VF events after AMI in the Japanese registry of acute Myocardial INfarction diagnosed by Universal dEfiniTion (J-MINUET).

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Aim: The present study aimed to evaluate the efficacy of short-term nutritional intervention with an oral elemental diet (ED; Elental; EA Pharma Co., Ltd, Tokyo, Japan) at 300 kcal/day for 6-8 weeks in the early post-gastrectomy period on postoperative long-term body weight loss (BWL).

Methods: We analyzed consecutive patients who were randomly divided to receive the regular diet with or without ED.

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Background The aim of the present study was to investigate the efficacy and safety of antiplatelet (aspirin plus cilostazol) dual therapy for patients with noncardioembolic stroke within 48 hours of symptom onset. Methods and Results The ADS (Acute Aspirin Plus Cilostazol Dual Therapy for Non-Cardiogenic Stroke Patients Within 48 Hours of Symptom Onset ) study is an investigator-initiated, prospective, multicenter (34 hospitals in Japan), randomized, open-label, and aspirin-controlled trial. Acute stroke patients with noncardioembolic stroke within 48 hours of onset were studied.

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Aim: Senior surgeons in Japan who participated in "cadaver-based educational seminar for trauma surgery (CESTS)" subsequently stated their interest in seminars for more difficult procedures. Therefore, we held a 1-day advanced-CESTS with saturated salt solution (SSS)-embalmed cadavers and assessed its effectiveness for surgical skills training (SST).

Methods: Data were collected from three seminars carried out from September 2015 to January 2018, including a 10-point self-assessment of confidence levels (SACL) questionnaire on nine advanced surgical skills, and evaluation of seminar content before, just after, and half a year after the seminar.

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The features of sleep-associated acute heart failure (AHF) patients admitted at midnight or early morning (M/E) are unclear. Of 1,268 AHF patients screened, 932 were analyzed, and divided into 2 groups by admission time (M/E group, 23:00-06:59, n=399; daytime group, 07:00-22:59, n=533). Those in the M/E group were further divided by the presence of a prodrome: with (n=176; prodrome group) or without (n=223; sudden onset group).

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Background We aimed to clarify associations between prior anticoagulation and short- or long-term clinical outcomes in ischemic stroke or transient ischemic attack patients with nonvalvular atrial fibrillation. Methods and Results A total of 1189 ischemic stroke or transient ischemic attack patients with nonvalvular atrial fibrillation who were hospitalized within 7 days after onset were analyzed. Of these, 813 patients (68.

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Purpose: The Japan Society of Obstetrics and Gynecology started an online cycle-based assisted reproductive technology (ART) registry system in 2007. This report presents the characteristics and treatment outcomes of ART registered for the cycles practiced during 2016.

Methods: Cycle-specific information for all ART cycles implemented in participating ART facilities were collected.

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Background Epicardial mapping can reveal low-voltage areas on the right ventricular outflow tract in patients with Brugada syndrome with several ventricular fibrillation ( VF ) episodes. A type 1 ECG is associated with an abnormal electrogram on right ventricular outflow tract epicardium. This study investigated the clinical significance of the amplitude of type 1 ECGs in patients with Brugada syndrome.

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Background Although transcatheter aortic valve replacement ( TAVR ) is the least invasive treatment for patients with symptomatic aortic stenosis, some patients hesitate to undergo the procedure. We investigated the clinical impact of treatment delay after patient refusal of TAVR . Methods and Results We used the Japanese OCEAN (Optimized Catheter valvular intervention) regsitry data of 1542 patients who underwent TAVR .

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Background Acute heart failure ( AHF ) is a heterogeneous condition, and its characteristics and management patterns differ by region. Furthermore, limited evidence is available on AHF outside of Western countries. A project by the National Consortium of Acute Heart Failure Registries was designed to evaluate the trends over time in patient backgrounds, in-hospital management patterns, and long-term outcomes of patients with AHF over 9 years in Japan.

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Background The aims of the present study were to investigate the relationships between prior direct oral anticoagulant ( DOAC ) therapy and infarct volume and the site of arterial occlusion in patients with acute ischemic stroke and non-valvular atrial fibrillation. Methods and Results From March 2011 through November 2016, consecutive patients with acute ischemic stroke in the middle cerebral artery territory and non-valvular atrial fibrillation were recruited. The infarct volume was assessed semi-automatically using initial diffusion-weighted imaging, and the arterial occlusion site was evaluated on magnetic resonance angiography.

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