Publications by authors named "G Ogawa"

Article Synopsis
  • Concentric needle electromyography (CNEMG) is a common diagnostic tool for neuromuscular disorders, but it can be painful; the Clustering Index (CI) method offers a non-invasive alternative using surface electromyography (SEMG).
  • This study compared the effectiveness of the CI method with traditional MUP parameters from CNEMG to diagnose neurogenic and myogenic disorders in patients who underwent both tests on the same muscle.
  • Results showed that the CI method demonstrated similar diagnostic sensitivity to MUP parameters, especially for myopathy, and had a significant correlation with muscle strength, suggesting its potential as an effective non-invasive diagnostic tool.
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The Setting International Standards in Analyzing Patient-Reported Outcomes and Quality of Life Endpoints Data (SISAQOL) initiative was established in 2016 to assess the quality and standardization of patient-reported outcomes (PRO) data analysis in randomized controlled trials (RCTs) on advanced breast cancer. The initiative identified deficiencies in PRO data reporting, including nonstandardized methods for handling missing data. This study evaluated the reporting of health-related quality of life (HRQOL) in Japanese cancer RCTs to provide insights into the state of PRO reporting in Japan.

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Current WHO guidelines for onchocerciasis elimination provide requirements for stopping mass drug administration of ivermectin and the verification of elimination of transmission. These guidelines also recommend post-elimination surveillance (PES) based on entomological surveys. Serological markers in humans could complement entomological PES once the longevity of anti-OV-16 antibody responses is better understood.

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The first total synthesis of (-)-merrillianin (), which is a natural sesquiterpene with a tricyclic structure having a cyclopentane ring and five- and seven-membered lactone parts, is demonstrated. This asymmetric total synthesis enabled the absolute stereostructure determination of naturally occurring (-)-.

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Introduction: Major hepatectomy (MH) may produce the impaired liver function and affect the feasibility of adjuvant chemotherapy in terms of early period after the surgery, but there have not been detailed investigations. JCOG1202 (UMIN000011688) is a randomized phase III trial demonstrating the superiority of adjuvant S-1 chemotherapy for biliary tract cancer (BTC). The aim of this study is to examine the influence of MH for BTC on adjuvant S-1.

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