Publications by authors named "Nobuhiro Ito"

Article Synopsis
  • Calcified nodules (CNs) in coronary arteries are linked to worse health outcomes in patients with stable coronary artery disease, affecting survival rates and increasing the likelihood of major cardiovascular and cerebrovascular events.
  • A study of 619 patients showed that those with CNs had significantly lower survival rates and higher incidences of major adverse events compared to those without CNs.
  • Factors like chronic kidney disease and low serum cholinesterase levels were found to contribute to the formation of CNs, suggesting that monitoring these could be important for patient prognosis after procedures like percutaneous coronary intervention.
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Article Synopsis
  • * It included 6,135 teachers and utilized the Brief Job Stress Questionnaire to measure stress, revealing that all forms of overtime were linked to higher stress levels.
  • * The findings suggest that reducing overall overtime is essential for lowering stress, and that differentiating between educational and peripheral tasks during overtime may help manage stress better.
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Purpose: Clinical trials have demonstrated sustained benefits of drug-coated balloon (DCB) angioplasty compared with noncoated balloon angioplasty in symptomatic peripheral artery disease (PAD) presenting with femoropopliteal (FP) artery disease. However, there is still controversy whether particulate embolization caused by crystalline paclitaxel, the so-called "downstream effect," is adversely associated with clinical outcomes after use of FP DCB among chronic limb-threatening ischemia (CLTI) patients. The current RADISH (Roles of Angioplasty with Drug-coated balloon for chronic ISchemia in wound Healing) study investigated wound healing following DCB therapy vs non-DCB therapy for real-world CLTI patients presenting with FP lesions.

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Background: To estimate the impact of intravascular ultrasound (IVUS) in patients with chronic limb-threatening ischemia (CLTI) who underwent balloon angioplasty for isolated infrapopliteal lesion.

Methods: The study was performed as a single-center, prospective maintained database, retrospective analysis. Between January 2013 and December 2018, consecutive 155 CLTI patients (155 limbs) who primarily underwent balloon angioplasty for de novo isolated infrapopliteal atherosclerotic lesions with Rutherford category class 4 or 5 were identified (IVUS-guided: 92 patients, angio-guided: 63 patients) and included in the analysis.

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Purpose: To investigate lumen loss (LL) at 1 year after bare nitinol stent (BNS) implantation for de novo superficial femoral artery (SFA) lesions.

Materials And Methods: The subjects were 701 consecutive patients (mean age 74±9 years; 492 men) with 817 de novo SFA lesions treated with BNS implantation between January 2004 and September 2015. The mean lesion length was 141±88 mm and the mean vessel diameter was 5.

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To examine clinical outcomes for combination therapy of heparin-bonded covered stent [VIABAHN™ stent (VIA)] and bare-nitinol stent (BNS), and to determine independent predictors of restenosis after VIA implantation assessed by intravascular ultrasound (IVUS). A retrospective analysis was conducted on VIA use in the femoropopliteal artery of 71 patients (81 lesions) treated between June 2012 and November 2018. We divided the treated lesions into two groups; that is, whether BNS was added at the proximal site of the VIA or not (combination of VIA and BNS group [COM; n = 21] vs.

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Purpose: To evaluate the use of the TruePath crossing device as the primary recanalization tool for infrainguinal chronic total occlusions (CTO).

Methods: A retrospective analysis was conducted of 50 patients (mean age 75 years; 26 men) with 55 infrainguinal CTOs treated with the TruePath between March 2017 and September 2017 at a single center. The mean occlusion length was 138±55 mm, and femoropopliteal lesions accounted for 65% of the 55 lesions.

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The excellent flavor of Wagyu is becoming increasingly popular all over the world. However, the popularity of Wagyu has encouraged competition for authentic Japanese Wagyu, resulting in the appearance of inauthentic Wagyu beef. To ward off this export competition, Japanese Wagyu producers need to improve and differentiate their value-added beef.

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Epstein-Barr virus associated lymphoproliferative disorder (EBV-LPD) occurs in patients with immunodeficiency, but it has not been well described in patients who have received chemotherapy for solid tumors. We describe a child with rhabdomyosarcoma who developed isolated central nervous system (CNS) EBV-LPD during combination chemotherapy with vincristine, actinomycin D and cyclophosphamide. The patient was treated with high-dose methotrexate (HD-MTX) for CNS EBV-LPD and then treated with rituximab in addition to HD-MTX because of the emergence of LPD in the liver.

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We report 4 cases of gastrointestinal perforation associated with systemic administration of bevacizumab. Case 1: A 51- year-old man with colorectal cancer (CRC) received mFOLFOX+bevacizumab (Bev). A small intestinal perforation occurred 7 days after Bev administration (Bev-a) and was successfully treated with omental packing.

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The follow-up of eight Japanese children with Langerhans cell histiocytosis (LCH)-related neurodegenerative central nervous system (ND-CNS) disease who were treated with intravenous immunoglobulin (IVIG) for >3 years is described. The patients developed ND-CNS disease at a median age of 5.2 (range 3.

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We evaluated the efficacy of CRT and IT chemotherapy, in addition to conditioning including TBI, for the prevention of CNS relapse, in allogeneic HSCT for childhood ALL. From January 1999 to December 2009, a total of 48 patients, without previous or presenting CNS involvement, underwent HSCT for ALL. All patients received myeloablative conditioning including TBI of 12 or 13.

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A 3-year-old girl with acute myeloid leukemia underwent unrelated cord blood stem cell transplantation (UCBT) due to primary induction failure. Fourteen days after UCBT, she developed central venous catheter (CVC)-related bloodstream infection due to Chryseobacterium indologenes. Despite ciprofloxacin and minocycline being administered according to the results of susceptibility, a high grade fever recurred.

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This report describes two infants with recurrent pulmonary edema after umbilical cord blood transplantation (CBT). A 3-month-old boy and a 7-month-old boy with infant acute lymphoblastic leukemia underwent CBT from an unrelated donor in the first complete remission. The conditioning regimen consisted of busulfan, etoposide, and cyclophosphamide.

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A 74-year-old woman was admitted to our hospital with weight loss and sense of abdominal distension. She was diagnosed to have pseudomyxoma peritonei based on careful examinations in the surgical department of our hospital. She therefore underwent elective surgery consisting of an ileocecal resection under general anesthesia.

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Background: For children with juvenile myelomonocytic leukemia (JMML) who undergo stem cell transplantation (SCT), the role of immunological interventions including withdrawal of immunosuppressive therapy (IST) and donor lymphocyte infusion (DLI) for treatment of disease recurrence remains uncertain.

Procedure: We analyzed serial chimerism status following SCT and evaluated the efficacy of immunological interventions for the management of mixed chimerism (MC) in children with JMML.

Results: Chimerism analysis was available in 26 SCT cases following the first and second SCT.

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The impact of a second all-SCT on the long-term outcomes of children who relapse after allo-SCT has been unclear. We retrospectively analyzed the long-term outcomes of different salvage treatments for such children. Sixty-six children with hematological malignancies (40 ALL, 22 AML, three MDS, and one CML) who relapsed after a first allo-SCT received either a second allo-SCT (n = 16) or CTx and/or DLI (n = 50).

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Background: Owing to recent advances in laparoscopic surgery, devascularization of the upper stomach with splenectomy (Spx) or Hassab's procedure (Has) as well as Spx for patients with portal hypertension have been attempted laparoscopically in some facilities, the results of which have been reported. This article describes the authors' surgical techniques and their results.

Methods: Between August 1999 and August 2010, the authors treated 110 cases of portal hypertension with Spx or Has.

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Background: Peroxisome proliferator-activated receptor α (PPARα) regulates lipid metabolism in the liver. It is unclear, however, how this receptor changes in liver cancer tissue. On the other hand, mouse carcinogenicity studies showed that PPARα is necessary for the development of liver cancer induced by peroxisome proliferators, and the relationship between PPARα and the development of liver cancer have been the focus of considerable attention.

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Background/aims: Clarification of risk factors for surgical site infection (SSI) after hepatectomy for hepatocellular carcinoma (HCC) is important for improvement of surgical outcome.

Methodology: The incidences of SSI under various states were evaluated in 171 patients who underwent hepatectomy for HCC. Univariate and logistic regression analysis were performed to identify risk factors for SSI.

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