Publications by authors named "Davi Tanajura"

Background: The gastroesophageal reflux disease (GERD) is the most common esophageal disease in medical practice, and it is suspected according to patients' symptoms. GERD can be classified in erosive esophagitis (EE) according to the presence of upper gastrointestinal endoscopy findings.

Objective: To evaluate endoscopic findings in patients with symptoms suggestive of GERD comparing epicemiological and risk factors.

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Background: HTLV-1 associated myelopathy/tropical spastic paraparesis (HAM/TSP) is related with high proviral load, high proinflammatory cytokine levels, and passage of infected cell from the blood to the central nervous system. We aimed to evaluate the participation of chemokines and adhesion molecules in HAM/TSP pathogenesis.

Methods: CXCL9, CXCL10, sICAM-1, and sVCAM-1 were determined by ELISA in serum and cerebrospinal fluid (CSF) of HTLV-1 infected individuals.

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Aim: To evaluate the efficacy of the onabotulinum toxin type A in the treatment of HTLV-1 associated overactive bladder and its impact on quality of life (QoL).

Methods: Case series with 10 patients with overactive bladder refractory to conservative treatment with anticholinergic or physical therapy. They received 200Ui of onabotulinumtoxin type A intravesically and were evaluated by overactive bladder symptoms score (OABSS) and King's Health Questionnaire.

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Background: Human T-cell lymphotropic virus type 1 (HTLV-1) is the agent of HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP), observed in up to 5% of infected individuals. Despite low prevalence, many HTLV-1-infected patients who do not fulfill criteria for HAM/TSP present with neurological complaints related to sensory, motor, urinary, or autonomic manifestations. The aim of this study was to determine the incidence of neurologic manifestations and risk factors associated with these outcomes.

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Objective: To investigate the relationship between urinary symptoms and quality of life of patients infected with HTLV-1.

Materials And Methods: This is a cross-sectional study that enrolled individuals with HTLV-1 positive serology from February 2010 to March 2011. Participants were HTLV-1 infected subjects followed in the HTLV-1 clinic of the University Hospital in Salvador, Bahia, Brazil.

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The human T lymphotropic virus type-1 (HTLV-1) was the first human retrovirus identified. The virus is transmitted through sexual intercourse, blood transfusion, sharing of contaminated needles or syringes and from mother to child, mainly through breastfeeding. In addition to the well-known association between HTLV-1 and HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP), several diseases and neurologic manifestations have been associated with the virus.

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The majority of patients infected with human T-cell lymphotropic virus-type 1 (HTLV-1) are considered carriers, but a high frequency of urinary symptoms of overactive bladder, common in HTLV-1 associated myelopathy/tropical spastic paraparesis (HAM/TSP) have been documented in these patients. The aim of this study was to determine if immunological and viral factors that are seen in HAM/TSP are also observed in these patients. Participants were classified as HTLV-1 carriers (n = 45), HTLV-1 patients suffering from overactive bladder (n = 45) and HAM/TSP (n = 45).

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The HTLV-1 virus is a known agent involved in the development of HAM/TSP. Past studies have typically observed patients with autonomic dysfunction consisting of detrusor overactivity and detrusor-sphincter dyssynergia, with the occasional observation of underactive detrusor or detrusor arreflexia. However, studies have not yet evaluated the progression of neurogenic bladder over time.

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Objectives: To determine the prevalence of erectile dysfunction (ED) in human T-cell lymphotropic virus type I (HTLV-I)-infected patients, and its association with overactive bladder (OB).

Methods: In a cross-sectional study, 111 male patients with positive serology for HTLV-I (by enzyme-linked immunosorbent assay and Western blot) were examined between October 2003 and December 2006. Exclusion criteria were age <18 and >80 years, other neurological diseases, penile prosthesis, neoplasm, and psychological and mental disease.

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Bacterial infections are important factors in decompensation, and they increase the mortality rate of patients with liver cirrhosis. The most common infections among these patients are spontaneous bacterial peritonitis, pneumonia, skin infections and urinary tract infections (UTI). This transversal study evaluated the frequency of UTI in non-hospitalized patients with cirrhosis followed in a hepatology outpatient unit.

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