Publications by authors named "Taura N"

We measured intestinal fatty acid-binding protein (I-FABP) levels, a useful marker of small intestinal mucosal injury, in patients with cirrhosis to determine their relationship with liver function and complications. This cross-sectional study included 71 patients with cirrhosis admitted for treatment of cirrhotic complications or hepatocellular carcinoma (cohort A) and 104 patients with cirrhosis who received direct-acting antiviral therapy for HCV (cohort B). I-FABP levels, measured by ELISA, were evaluated relative to hepatic reserve and compared with non-invasive scoring systems for diagnostic performance in cirrhotic complications.

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  • The study analyzes mortality rates in patients who achieved sustained virological response (SVR) after receiving interferon-free direct-acting antiviral (IFN-free DAA) therapy, emphasizing the significance of non-liver-related deaths.
  • Three cohorts were examined: those without advanced fibrosis or prior hepatocellular carcinoma (HCC), those with advanced fibrosis but no prior HCC, and those with a history of HCC after curative treatment.
  • Findings indicated that while both non-HCC cohorts had comparable mortality rates to the general population, the cohort with a history of HCC had higher overall mortality, highlighting the need to address non-liver-related health issues in all SVR patients.
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  • Patients with chronic liver disease (CLD) and type 2 diabetes often experience impaired glucose tolerance and fluctuations, which can lead to hypoglycemia.
  • This study analyzed data from 72 patients using a flash glucose monitoring (FGM) system to correlate glucose levels and fluctuations with liver-related health events.
  • Results showed that hypoglycemia was a significant factor influencing liver event-free survival, indicating that FGM can be a valuable tool in predicting complications in these patients.
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  • The study aimed to assess the survival outcomes and identify risk factors for patients with hepatocellular carcinoma (HCC) treated using stereotactic body radiotherapy (SBRT).
  • A total of 73 patients were analyzed, revealing high local control rates and 1, 3, and 5-year survival rates of 94.5%, 63.9%, and 45.5%, respectively.
  • Key factors affecting prognosis included baseline modified albumin-bilirubin grades and BCLC stages, indicating that patients with better mALBI grades had a more favorable prognosis.
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  • The study investigates public interest in telehealth during and after the first wave of the COVID-19 pandemic in Japan, analyzing data from sources like Google Trends and the Japanese Ministry of Health.
  • It evaluates the accessibility of telehealth services in both epidemic and nonepidemic regions, examining relationships between COVID-19 case prevalence and telehealth usage.
  • Results indicate that there was a significant interest in telehealth during the pandemic, with specific trends in telehealth search volume and accessibility correlated with the severity of COVID-19 cases in different regions.
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  • - Hepatitis B virus (HBV) can lead to osteoporosis and loss of bone mineral density (BMD), but treatment with Tenofovir alafenamide (TAF) results in less BMD loss compared to another medication, Tenofovir disoproxil.
  • - A study involving 87 HBV patients treated with TAF found that after one year, levels of TRACP-5b (a bone metabolism marker) decreased, indicating potential benefits in bone health.
  • - The research suggests that switching to TAF may improve BMD in patients previously treated with Entecavir, with TAF possibly helping to prevent fractures due to its effect on bone metabolism.
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  • A study aimed to evaluate the effectiveness of the SARC-F questionnaire and calculated body muscle mass (CBMM) for identifying sarcopenia in patients with chronic liver disease.
  • The analysis included 482 patients who underwent various assessments, revealing that the cutoff values for sarcopenia were <27.903 for females and <39.731 for males in CBMM and a SARC-F score of ≥4 points.
  • The modified SARC-F questionnaire that combined elements from the original SARC-F, CBMM, gender, and age showed improved screening accuracy over both SARC-F and CBMM alone.
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  • Patient-reported outcomes (PROs) are crucial for assessing the quality of life (QOL) and symptoms in hepatitis C patients, evaluated at the start and three years after direct-acting antiviral (DAA) treatment.
  • The study found that improvements in general health perception (GHN) were associated with better sleep quality and increases in muscle mass over three years.
  • Results indicate that enhanced muscle volume post-treatment correlates with improved QOL, highlighting that sleep disturbances and other symptoms are interconnected with overall health outcomes.
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  • The text indicates that it serves as a correction to an article previously published with the DOI 10.1371/journal.pone.0170591.
  • It is likely addressing errors or clarifications in the original findings or conclusions of the article.
  • Readers should refer to this correction to understand the accurate context and information related to the original publication.
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Objective The influence of interferon (IFN)-free direct-acting antiviral (DAA) on hepatocellular carcinoma (HCC) recurrence remains unclear. Previous retrospective analyses revealed that the time interval between HCC curative treatment and IFN-free DAA induction is the critical factor affecting HCC recurrence. Thus, this study aimed to examine the influence of DAA therapy on HCC recurrence considering this interval.

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Since the discovery of the senescence-associated secretory phenotype, the role of senescent hepatic stellate cells (HSCs) in hepatocellular carcinoma (HCC) development has gained increasing attention. Similar to cytokines, extracellular vesicles (EVs) are essential for intercellular communication. However, the function of EVs derived from senescent HSCs in HCC progression has not been extensively studied.

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  • Sarcopenia, a condition characterized by loss of muscle mass in patients with chronic liver disease, can be assessed using inexpensive screening methods like the sarcopenia index (SI) and calculated body muscle mass (CBMM).
  • A study evaluated these methods on 303 liver-damaged patients, comparing the results with traditional measures like grip strength and muscle mass determined through CT imaging.
  • The findings revealed strong correlations between CBMM, SI, and muscle-related metrics, suggesting that low levels of these indices effectively indicate the presence of sarcopenia, particularly in both men and women.
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  • - The study found that the serum creatinine-based glomerular filtration rate (CrGFR) often overestimates kidney function in patients with liver disease, and explored differences between CrGFR and cystatin C GFR (dGFR).
  • - Researchers evaluated several factors in 313 liver-damaged patients, including muscle mass and strength, using various scores and biomarkers like the sarcopenia index (SI) and calculated body muscle mass (CBMM).
  • - Results showed that both CBMM and SI are strongly correlated with muscle mass and strength, indicating their significance in assessing sarcopenia in liver disease patients; dGFR was also found to be a reliable marker for liver damage and muscle strength, independent
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We report on triage before transportation by sharing patient information between hospitals, making it possible to use the Ajisai-net for 24 hours. Fifty-six times hospital collaboration was conducted during the period from start of hospital cooperation operation until October 2018. Transportation cost reduction of 3,935,000 yen (34,620 dollars) was estimated.

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Recently Health Information Exchange (HIE) is gradually spreading in Japan. But there are few reports about the effect of the hospital management. So we examined the effect for hospital management through the number of the newly admitted patients from 2013 to 2017.

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Background/purpose: Gut microbiota has been associated with liver cirrhosis and, possibly, hepatic encephalopathy. However, only a few studies have examined the link between mucosa-associated microbiota (MAM) and minimal hepatic encephalopathy (MHE). Our aim was to investigate this relationship.

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The present study evaluated the changes in lipid profile, and the associations between serum protein convertase subtilisin/kexin 9 (PCSK9), microRNA (miR)122 and low-density lipoprotein variation following treatment of hepatitis C virus (HCV) genotype 1b infection with Daclatasvir/Asunaprevir. A total of 39 patients with HCV genotype 1b infection with chronic hepatitis received a 24-week treatment regimen of Daclatasvir/Asunaprevir. Laboratory data were obtained for each subject every 4 weeks during treatment and every 12 weeks after treatment.

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Objective Direct-acting antivirals (DAAs) for treating hepatitis C virus (HCV) infection exert a significantly high sustained viral response (SVR), and patients experience a rebound increase in low-density lipoprotein cholesterol (LDL) and total cholesterol levels. Carotid intima-media thickness (IMT) is a highly reproducible and non-invasive parameter for assessing the atherosclerotic process, and the small dense (sd) LDL level is useful for clinically evaluating the atherogenic risk. Methods A total of 48 patients with chronic HCV infection were treated with DAAs.

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Exosomal microRNAs (miRNAs) have been investigated as potential novel biomarkers, and miR-122 and miR-21 were shown to be important in hepatocellular carcinoma (HCC). We analyzed the importance of serum exosomal miRNA expression levels in HCC patients that underwent transarterial chemoembolization (TACE). Seventy-five HCC patients who underwent TACE as the initial treatment in Nagasaki University Hospital were enrolled.

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Aim: Recently, elbasvir/grazoprevir combination therapy (EBR/GZR) was reported to have excellent antiviral effects for chronic genotype 1 hepatitis C virus (HCV) infection. However, it has not been recommended for patients with post-liver transplant (LT) HCV re-infections because of a lack of evidence for effectiveness and drug-drug interactions.

Methods: We report the usage of EBR/GZR in five post-LT HCV re-infected patients with the kinetics of renal function and tacrolimus trough levels during and after therapy.

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Background: Posttransplant liver steatosis occurs frequently and can affect patient outcome. Our aim was to clarify the risk factors for steatosis or steatohepatitis after living donor liver transplantation (LT) through a retrospective examination of recent 100 living donor LT recipients and their liver donors.

Methods: Liver biopsy was performed at 1 year after LT and each year, thereafter, or as needed due to abnormal liver enzyme levels, with a median follow-up of 4 years (2-10 years).

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Objective: Arterial ketone bodies, which reflect liver function, have been investigated. However, the relationship between venous ketone bodies and hepatocellular carcinoma (HCC) is unclear. We investigated whether prognosis of patients with HCC after transcatheter arterial chemoembolization (TACE) was associated with venous blood ketone bodies.

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Background: Geranylgeranylacetone (GGA), an anti-ulcer drug widely used in Japan, has attracted interest because of its various therapeutic effects. Therefore, we investigated the effects of GGA on human hepatic stellate cells (HSCs) in vitro and in a mouse model of liver fibrosis.

Methods: LX2, an immortalized human HSC line, was cultured and treated with GGA at concentrations up to 0.

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Over 30 years have passed since co-infection with human immunodeficiency virus (HIV)/hepatitis C virus (HCV) was first documented in hemophilia patients in Japan. In such cases, the leading cause of mortality is reportedly HCV-associated end-stage liver disease. However, the current characteristics of hemophilia patients co-infected with HIV/HCV are unknown.

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