Publications by authors named "Nobuyuki Kita"

Objective: We aimed to examine amniotic fluid neutrophil gelatinase-associated lipocalin (NGAL) and L-type fatty acid-binding protein (L-FABP) levels during pregnancy.

Study Design: This study included singleton pregnancies. Amniotic fluid samples were collected at the time of vaginal delivery, cesarean section, amniocentesis, amnioreduction, and amnioinfusion.

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Objective: We aimed to analyze the predictive efficacy of amniotic fluid interleukin-6 (IL-6) and neutrophil gelatinase-associated lipocalin (NGAL) for fetal inflammatory response syndrome (FIRS)-related infection.

Materials And Methods: We included singleton pregnancies classified into FIRS and non-FIRS groups. FIRS was defined as histologic chorioamnionitis and funisitis.

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Background: Immunoglobulin G4-related disease (IgG4-RD) is characterized by the formation of inflammatory lesions with fibrosis and infiltration of IgG4-positive plasma cells and lymphocytes in various organs of the body. Since the first report of IgG4-related autoimmune pancreatitis, IgG4-RD affecting various organs has been reported; however, only a few reports of IgG4-related lung disease (IgG4-RLD) exist. In this report, we describe a case of IgG4-RLD that was difficult to differentiate from malignancy, and the usefulness of the surgical approach in determining the appropriate diagnosis and treatment plan.

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New Findings: What is the central question of this study? The physiological response to sacral neuromodulation by pregnant women and foetuses has not been previously explored. What is the main finding and its importance? Sacral surface electrical stimulation had no adverse effect on pregnant women and foetuses at least 36 weeks of gestation. It may cause uterine relaxation resulting from decreased uterine artery pulsatility index and increased umbilical venous flow volume and thereby improve utero-placental perfusion and improve lower back pain.

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Ultrasonography and fetal heart rate monitoring are subjective assessments of fetal condition, which warrants the need for objective markers to predict fetal condition. Urinary L-type fatty acid-binding protein (L-FABP) levels correlate with hypoperfusion. Elevated amniotic fluid L-FABP levels may represent fetal tissue hypoperfusion since the amniotic fluid contains fetal urine.

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The formation of microbleed and minute tissue necrosis inside adenomyosis after the shedding of endometrial or endometrial-like tissue within the myometrium during menstruation is receiving attention as a new pathological condition of uterine adenomyosis. These formations might greatly affect coagulation and fibrinolysis function. However, these modulations might occur due to indirect effects of massive hemorrhage from the uterus with adenomyosis.

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Aim: To analyze the effectiveness of amniotic fluid neutrophil gelatinase-associated lipocalin and L-type fatty acid-binding protein as predictive factors for fetal inflammatory response syndrome.

Methods: We classified single pregnancy cases into the fetal inflammatory response syndrome and nonfetal inflammatory response syndrome groups. We collected amniotic fluid at vaginal delivery and cesarean section and compared the patient characteristics, maternal white blood cell count, C-reactive protein level, and amniotic fluid interleukin-6; neutrophil gelatinase-associated lipocalin; and L-type fatty acid-binding protein levels between the groups.

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This study was performed to investigate the effectiveness of dexamethasone in the management of postpartum women with class 1 haemolysis, elevated liver enzymes and low platelets (HELLP) syndrome. This retrospective study was conducted on 18 women with class 1 HELLP syndrome at the Shiga University of Medical Science. They were divided into two groups: Group A comprised participants who did not receive dexamethasone, and Group B comprised participants that intravenously received dexamethasone.

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Background: We aimed to determine the presepsin concentration in pleural fluid from patients with pleural effusions of different aetiologies and to compare its diagnostic value with that of pleural fluid C-reactive protein (CRP) and procalcitonin (PCT).

Methods: We enrolled 132 patients with pleural effusion who underwent diagnostic evaluation, and we classified them into six categories: empyema, parapneumonic effusion, tuberculous effusion, malignant effusion, paramalignant effusion, and transudate effusion. Additionally, all pleural effusions were categorised as infectious or non-infectious effusions.

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Objectives: Small cell lung cancer (SCLC) can be subgrouped into central and peripheral types according to the location of the primary lesion. However, the clinical differences between these two types remain unclear. This study compared their clinical features.

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Background: The interaction between fibroblasts and malignant pleural mesothelioma (MPM) cells is not well understood.

Materials And Methods: Lung fibroblasts (HFL1, MRC5 and IMR90) and MPM cells (H28, H226 and H2052) were cultured under serum-free conditions and the resulting culture media were collected. Migration and invasion of MPM cells were assessed by chemotaxis and Matrigel assays, respectively.

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Femoral neck fractures resulting from pregnancy-associated osteoporosis is a rare condition. Herein, we report an undoubted case of pregnancy-associated osteoporosis in a 38-year-old primiparous patient with pre-existing anorexia nervosa who suffered bilateral femoral neck fractures in the third trimester and early post-partum period. Magnetic resonance imaging revealed femoral neck fractures as well as diffuse marrow edema involving both femoral heads, which are considered under ordinary circumstances as characteristic imaging findings of transient osteoporosis of the hip.

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Background: Phanerochaete sordida is a species of wood rotting fungus, which can degrade lignin, cellulose and hemicellulose contained in wood and other hard-to-biodegrade organic substances. However, to date, there have been no other reports demonstrating that P. sordida can infect humans.

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Interstitial lung disease is a well-known pulmonary adverse event that occurs during epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) therapy and results in restrictive ventilatory dysfunction. However, obstructive changes such as those associated with bronchiolitis obliterans (BO) have never been reported as adverse events resulting from the use of any approved EGFR-TKI. This report documents an autopsy case of BO that developed during afatinib treatment for adenocarcinoma of the lung.

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Objective: To study the effects of adenomyosis on the coagulation and fibrinolysis system during menstruation and the relationship between dysfunction of the coagulation and fibrinolysis system and the symptoms and complications of adenomyosis.

Study Design: Concentrations of thrombin-antithrombin complex (TAT) and soluble fibrin (SF) as markers of coagulation, D-dimer (DD) as a marker of both coagulation and fibrinolysis, and plasmin-alpha 2-plasmin inhibitor complex (PIC) as a marker of fibrinolysis in the peripheral blood of eight patients with adenomyosis were measured daily from the first to fifth day of menstruation. Associations between levels of these markers during menstruation and patient characteristics, history of thrombotic disorder, and hemoglobin loss during menstruation were investigated.

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Purpose: The clinical features of patients with advanced non-small cell lung cancer (NSCLC) and interstitial lung disease (ILD) have not fully been elucidated. This study aimed to investigate the clinical features of these patients, particularly with idiopathic pulmonary fibrosis (IPF).

Methods: Data on 218 patients with pathologically confirmed diagnoses of NSCLC who had been treated with chemotherapy and/or molecular targeted therapy were retrospectively analyzed for progression-free survival (PFS), overall survival (OS), responses to first-line therapy, and incidence of acute exacerbations (AEs).

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Background: Lung cancer cells often express vimentin. However, the function of vimentin in lung cancer cells has not been fully evaluated.

Materials And Methods: We evaluated the association between vimentin expression in resected non-small cell lung cancer (NSCLC) specimens and prognosis.

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Every year, 14 million cases of obstetric hemorrhage occur worldwide, causing 127,000 maternal deaths. About 75% of postpartum hemorrhage cases are due to atonic uterus, which is loss of uterine muscular tone or strength for contraction of the uterus after delivery. The prediction of atonic uterus is therefore important for the prevention of postpartum maternal death.

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Paraneoplastic syndromes are signs or symptoms that occur as a result of organ or tissue damage at locations remote from the site of the primary tumor or metastases. Paraneoplastic syndromes associated with lung cancer can impair various organ functions and include neurologic, endocrine, dermatologic, rheumatologic, hematologic, and ophthalmological syndromes, as well as glomerulopathy and coagulopathy (Trousseau's syndrome). The histological type of lung cancer is generally dependent on the associated syndrome, the two most common of which are humoral hypercalcemia of malignancy in squamous cell carcinoma and the syndrome of inappropriate antidiuretic hormone secretion in small cell lung cancer.

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Background: Effective therapies for early endometrial cancer usually involve surgical excision and consequent infertility Therefore, new treatment approaches that preserve fertility should be developed. Metformin, a well-tolerated anti-diabetic drug, can inhibit cancer cell growth. However, the mechanism of metformin action is not well understood.

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Patient: Male, 83 FINAL DIAGNOSIS: Membranous glomerulonephritis Symptoms: Producting cough Medication: - Clinical Procedure: - Specialty: Nephrology.

Objective: Rare disease.

Background: Membranous glomerulonephritis can occur secondarily from infectious diseases.

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Adult-type granulosa cell tumor (AGCT) is a rare class of malignant ovarian tumor with unique features, characterized by slow growth, late recurrence, relatively good prognosis and unified cause in almost all patients. The forkhead box L2 (FOXL2) gene encodes an essential transcription factor in the ovary. FOXL2 is important in female sex determination, follicle recruitment, and granulosa cell development.

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Polycystic ovary syndrome (PCOS) is one of major causes of irregular menstruation. It is defined as a condition involving the combination of hyperandrogenism and chronic oligomenorrhea or anovulation, and is thought to have a variety of etiologies. Insulin resistance (impaired insulin sensitivity) has been suggested to be one of the etiologies of PCOS.

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Endometriosis is defined as the existence of endometrial tissue outside the uterine cavity, and it includes a chronic, inflammatory reaction associated with female infertility and pelvic pain. Endometriosis occurs in 7 to 10% of women. Although it has been studied for more than 50 years, the pathogenesis and development of endometriosis are still poorly understood.

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