Publications by authors named "Kinya Abe"

Background: The prognostic significance of liver dysfunction in COVID-19 patients remains unclear. In this study, we investigated the association between liver function test results and severe disease progression in COVID-19 patients.

Methods: This retrospective study included consecutive Japanese COVID-19 patients admitted between February 2020 and July 2021.

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Unlabelled: We investigated the association of glycemic control in the early phase of hospitalization with the prognosis of COVID-19 in patients with diabetes. We analyzed the relationship between various clinical indices, including preprandial blood glucose levels measured by self-monitoring devices in the early phase after admission, and severe prognosis in 189 patients with complicated diabetes who were admitted to our hospital between February 22, 2020 and June 20, 2021. Enrolled patients had a median age of 72 years, median body mass index of 24.

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Tetracyclines exhibit anti-viral, anti-inflammatory, and immunomodulatory activities via various mechanisms. The present study investigated the efficacy and safety of demeclocycline in patients hospitalized with mild-to-moderate COVID-19 via an open-label, multicenter, parallel-group, randomized controlled phase 2 trial. Primary and secondary outcomes included changes from baseline (day 1, before the study treatment) in lymphocytes, cytokines, and SARS-CoV-2 RNA on day 8.

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Article Synopsis
  • A study analyzed 609 hospitalized Japanese COVID-19 patients to understand the prevalence and severity of gastrointestinal (GI) symptoms.
  • Among the patients, 36% exhibited GI symptoms, with diarrhea being the most common, though the severity of GI issues did not correlate with the severity of COVID-19 infection.
  • Timing of symptoms showed that in patients with both GI and respiratory symptoms, about half had respiratory symptoms first, while others experienced simultaneous or GI symptoms before respiratory ones.
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Background: Diffuse pulmonary ossification is a specific lung condition that is accompanied by underlying diseases. However, idiopathic dendriform pulmonary ossification (IDPO) is extremely rare, and the clinical features remain unclear. In this study, we aimed to report the clinical characteristics of IDPO.

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The subclinical severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection rate in hospitals during the pandemic remains unclear. To evaluate the effectiveness of our hospital's current nosocomial infection control measures, we conducted a serological survey of anti-SARS-CoV-2 antibodies (immunoglobulin [Ig] G) among the staff of our hospital, which is treating coronavirus disease 2019 (COVID-19) patients.The study design was cross-sectional.

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Article Synopsis
  • * Out of 133 patients admitted, 84 were analyzed, revealing significant differences in age, BMI, and certain health markers between those who required oxygen and those who did not.
  • * The researchers identified four key risk factors (advanced age, obesity, glucose intolerance, and low lymphocyte count) that predict oxygen needs, suggesting that categorizing patients based on these factors could help prioritize hospital resources.
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The factors predicting the progression of coronavirus disease-2019 (COVID-19) from mild to moderate to critical are unclear. We retrospectively evaluated risk factors for disease progression in Japanese patients with COVID-19. Seventy-four patients with laboratory-confirmed COVID-19 were hospitalized in our hospital between February 20, 2020, and June 10, 2020.

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Eosinophilic granulomatosis with polyangiitis (EGPA) is a rare systemic vasculitis characterized by asthma, eosinophilia, and diffuse eosinophilic infiltration. Although cardiovascular involvement is common and a leading cause of EGPA-related mortality, severe pericarditis-led cardiac tamponade occurs rarely. We herein report a 72-year-old man with anti-proteinase 3 (anti-PR3) anti-neutrophil cytoplasmic antibody (ANCA)-positive EGPA diagnosed by the presence of cardiac tamponade, which responded quickly to pericardiocentesis and a single administration of prednisolone.

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A standard therapy is not established for locally advanced non-small-cell lung cancer(NSCLC)complicated with chronic renal failure, although some cases of the disease have been reported. We report a case of a locally advanced squamous cell carcinoma of the lung, complicated with chronic renal failure. He was successfully treated with weekly docetaxel(DOC)and concurrent thoracic radiotherapy, and no deterioration of renal function was observed.

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Renal dysfunction is a characteristic of many patients with cancer; however, a standard therapy has not been established for stage III or IV non-small-cell lung cancer (NSCLC) complicated with chronic renal failure. Docetaxel has a proven significant activity against NSCLC. This agent is predominantly eliminated by hepatobiliary extraction and is safe in patients with renal failure, including dialysis patients.

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A 41-year-old man who had non-small cell lung cancer invading his right 3rd, 4th and 5th ribs with hilum lymph node swelling(cT3N1M0, cStage III A), received chemoradiation therapy, cisplatin(CDDP)/docetaxel, and 2 Gy/Fr of irradiation prior to surgery. But the therapy was discontinued due to interstitial pneumonitis on day 24, during 28 Gy of radiation. At that time, a PET-CT scan revealed the accumulation of FDG in the primary tumor, hilar lymph node, and one of the ipsilateral axillar lymph nodes, in which cancer cell presence was proven by aspiration needle cytology.

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To elucidate the biological significance of selectin for idiopathic pulmonary fibrosis, we titrated the serum soluble E-selectin. From 31 cases of idiopathic pulmonary fibrosis patients without signs or symptoms of infection, the serum was obtained and the concentration was titrated by enzyme-linked immunosorbent assay. The serum soluble E-selectin titer was significantly higher than that of healthy controls.

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