Publications by authors named "H Itagaki"

Anti-N-methyl-D-aspartate receptor (anti-NMDAR) encephalitis is an autoimmune encephalitis characterized by psychiatric and neurological symptoms. It often presents as a paraneoplastic manifestation and is rarely associated with small cell lung cancer. While treatment usually involves immunotherapy and treatment of underlying malignancy, the patient's condition can complicate treatment decisions.

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Background: Pneumococcal vaccines have been available worldwide since the early 2000s; consequently, few reports exist of poststreptococcal acute glomerulonephritis (PSAGN) or complications of pneumococcal infection. We describe a patient with PSAGN and bacteremia with Streptococcus pneumoniae serotype 22F (not covered by the 13-valent pneumococcal vaccine (PCV 13)).

Case Diagnosis/treatment: A 5-year-old boy received the PCV13 vaccine and was admitted to our hospital with a fever and gross hematuria.

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Article Synopsis
  • Wunderlich syndrome is a rare condition that causes spontaneous kidney bleeding, typically marked by symptoms like severe abdominal pain and low blood volume shock, often linked to tumors or vascular issues.
  • A case involving an 80-year-old woman highlights this syndrome's development from a kidney infection, leading to septic shock and a serious kidney hematoma.
  • The report underscores the necessity of surgical treatment alongside antibiotics, especially for patients with health issues like diabetes that can complicate recovery.
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Coronavirus disease (COVID-19), a viral infection caused by severe acute respiratory syndrome coronavirus 2, was first reported in China in December 2019 and has since become a global pandemic. COVID-19 is a multisystem disease with respiratory symptoms as the main presentation. There is growing awareness of the adverse prognostic impact of cardiovascular involvement caused by COVID-19.

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Background: Systemic baricitinib and corticosteroids play important roles in treating severely and critically ill patients with coronavirus disease 2019 (COVID-19). However, the efficacy of the combination of baricitinib and corticosteroids compared to that of corticosteroid monotherapy in severely and critically ill hospitalized patients with COVID-19 remains unclear.

Methods: We analyzed severely and critically ill hospitalized patients with COVID-19 aged >18 years between January 1, 2020 and May 31, 2023, using a Japanese multicenter inpatient database.

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