Publications by authors named "Joh T"

Article Synopsis
  • This study investigates the combination of upadacitinib (UPA) and intensive granulocyte and monocyte adsorptive apheresis (GMA) as a treatment for patients with intractable ulcerative colitis (UC) who have not responded to standard therapies.
  • Among the eight patients treated, 50% achieved clinical remission within 10 weeks, with notable histological and endoscopic improvements seen in a majority.
  • The treatment was generally safe, though some adverse effects occurred, including herpes zoster and temporary taste changes, indicating that this combination therapy could be a promising option for difficult cases of UC.
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Endoscopic ultrasonography-guided hepaticogastrostomy (EUS-HGS) has emerged as an alternative drainage technique for patients with malignant biliary obstruction. However, few reports have discussed the occurrence of late-onset rupture of hepatic artery pseudoaneurysms following EUS-HGS. A recently available drill dilator equipped with a long screw segment was used in the dilation step of EUS-HGS.

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A 44-year-old woman who had been diagnosed with ulcerative colitis (UC) at 22 years old was diagnosed with severe flare-up of UC based on endoscopic findings associated with new-onset active pyoderma gangrenosum (PG) on both lower legs after she decided to discontinue UC treatment. Systemic treatment with intravenous prednisolone at 30 mg/day had achieved insufficient response to UC and PG, resulting in a diagnosis of corticosteroid-refractory UC and PG. Combination therapy with upadacitinib at 45 mg/day plus intensive granulocyte and monocyte adsorptive apheresis (GMA) was started to achieve clinical remission of UC.

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Wire-guided biliary cannulation (WGBC) is a standard technique during endoscopic retrograde cholangiopancreatography-related interventions. However, no dedicated guidewire is available. We investigated a novel "passive loop-forming WGBC" concept using a 0.

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Article Synopsis
  • - The study investigated how different observation times during colonoscopy affect the detection of colorectal adenomas, which are precursors to cancer, emphasizing the importance of a high adenoma detection rate.
  • - Conducted on 369 patients, the research found significant factors for adenoma detection included being over 53 years old, having a habit of drinking alcohol, and adhering to certain observation time ratios during the procedure.
  • - The authors propose a new quality indicator for colonoscopy based on specific observation time thresholds, suggesting enhancements in training and practices for endoscopists.
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Patients with stage IV gastric cancer suffer from dismal outcomes, a challenge especially in many Asian populations and for which new therapeutic options are needed. To explore this issue, we used oncolytic reovirus in combination with currently used chemotherapeutic drugs (irinotecan, paclitaxel, and docetaxel) for the treatment of gastric and other gastrointestinal cancer cells in vitro and in a mouse model. Cell viability in vitro was quantified by WST-1 assays in human cancer cell lines treated with reovirus and/or chemotherapeutic agents.

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A 44-year-old woman who had been diagnosed with palmoplantar pustulosis (PPP) at 34 years old was diagnosed with moderate Crohn's disease (CD) based on endoscopic, radiological, and pathological findings. As treatment with corticosteroids, ultraviolet, and cyclosporin had achieved partial response, PPP had been refractory in a chronic continuous state. Oral prednisolone was initially started to treat CD, but clinical remission was not achieved.

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Article Synopsis
  • A new weekly adalimumab (ADA) maintenance therapy has been approved in Japan for patients with refractory ulcerative colitis (UC) following standard induction therapy.* -
  • A study involving six patients evaluated the effectiveness of combining ew-ADA with intensive granulocyte and monocyte apheresis (GMA) over a 10-week period.* -
  • Results showed limited success, with only one patient achieving clinical remission and two showing endoscopic improvement, suggesting that this combination may not be effective for patients who have not responded to other treatments.*
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Background And Aim: Patients with gastroesophageal reflux disease (GERD) frequently also have functional dyspepsia (FD) symptoms, which impair their quality of life. However, the magnitude and characteristics of the effects of each symptom on daily life have been unclarified. Using multiple regression analysis, we aimed to clarify these questions.

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Article Synopsis
  • The study explores the link between anxiety/depression and symptoms of gastroesophageal reflux disease (GERD) and functional dyspepsia (FD) in adult patients to understand their mutual influence over time.
  • Researchers analyzed patients receiving proton pump inhibitors (PPIs) and used various scales to assess the severity of GERD/FD symptoms and levels of anxiety/depression before and after treatment.
  • Results showed that higher anxiety and depression at the start of treatment can worsen GERD and FD symptoms, indicating that addressing mental health is crucial for improving treatment outcomes in these patients.
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Objective The 2018 Tokyo Guidelines (TG18) were published to facilitate the decision-making processes (DMP), including the diagnosis and operation of acute cholecystitis (AC). However, only a few guidelines consider older adults. This study evaluated the DMP based on the TG18, focusing on older patients with AC.

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A transoral endoscopic ultrasound-guided fine-needle aspiration biopsy (EUS-FNAB) is a well-established tissue-sampling method. However, performing a transanal EUS-FNAB remains challenging. Uterine morcellation has emerged as a minimally invasive approach for benign tumor treatment.

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This study reports that black rice bran (BRB) intake for 50-52 consecutive weeks (∼12 months) reduces tau phosphorylation with a concomitant activation of insulin signaling and subsequent PI3K/AKT pathway in the brain of aged normal mice. BRB holds promise for preventing the formation of neurofibrillary tangles consisting of hyperphosphorylated tau, a pathological hallmark of Alzheimer's disease.

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Article Synopsis
  • * A study involving 290 GERD patients compared clinical characteristics and symptom improvement in grades M, N, and A, focusing on 45 grade M patients.
  • * Findings indicated that grades M and N showed minimal differences in symptoms and improvement, while grades M and N differed significantly from grade A, suggesting little clinical significance in distinguishing between grades M and N.
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