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Mouterde Gaël - - 2013
Objectives: To evaluate if contrast enhanced ultrasound (CEUS) can improve the detection and quantification of the vascularization of mild enthesitis in spondyloarthritis (SpA), and to evaluate the influence of non-steroid anti-inflammatory drugs (NSAIDs) on such detection. Methods: Fourteen patients with mildly active SpA were evaluated 3 consecutive times: at baseline ...
Pernas María - - 2013
INTRODUCTION.: Human immunodeficiency virus (HIV-1) dual infection (DI) in long term elite suppressor patients (LTNP-EC) has been described only in sporadic cases and then, consequences in disease progression are not clearly established. To fill-up this limited knowledge, we analyzed, for the first time, the prevalence, host genetic polymorphisms and clinical ...
Nishijima Takeshi - - 2013
Kidney tubulopathy is a well-known adverse event of antiretroviral agent tenofovir. A cross-sectional study was conducted to compare the diagnostic accuracy of five tubular markers, with a collection of abnormalities in these markers as the reference standard. The study subjects were patients with HIV-1 infection on ritonavir-boosted darunavir plus tenofovir/emtricitabine ...
Sankatsing Sanjay U C - - 2013
BACKGROUND:: In HIV-negative patients radiotherapy (RT) decreases CD4T-cell counts. We studied the effects of RT in HIV-1 positive patients. METHODS:: HIV-1 positive patients with a subsequent diagnosis of a solid tumor were selected from the Dutch national observational HIV cohort (ATHENA). Patients were grouped according to whether they had received ...
Taylor Ninon - - 2013
High-sensitive real-time PCR assays are routinely used to monitor HIV-1 infected subjects. Inter-assay discrepancies have been described at the low viral load (VL) end, where clinical decisions regarding possible virological rebound are based. A retrospective study was performed to analyze frequencies of viral blips after transition to the COBAS Ampliprep/COBAS ...
Cusini Alexia A Division of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, University of Zurich, Zurich, Switzerland. - - 2013
To determine HIV-1 RNA in cerebrospinal fluid (CSF) of successfully treated patients and to evaluate if combination antiretroviral treatments with higher central nervous system penetration-effectiveness (CPE) achieve better CSF viral suppression. Viral loads (VLs) and drug concentrations of lopinavir, atazanavir, and efavirenz were measured in plasma and CSF. The CPE ...
Arduíno Daniela M - - 2012
Abnormal presence of autophagic vacuoles is evident in brains of patients with Parkinson's disease (PD), in contrast to the rare detection of autophagosomes in a normal brain. However, the actual cause and pathological significance of these observations remain unknown. Here, we demonstrate a role for mitochondrial metabolism in the regulation ...
Kalra Yuvraj - - 2012
BACKGROUND: Antitachycardia pacing (ATP) can reduce implantable cardioverter-defibrillator (ICD) shocks, but its use in children and congenital heart disease (CHD) patients is not well described. OBJECTIVE: To review the efficacy of ATP in children and CHD patients. METHODS: We reviewed ICD therapies in children and CHD patients (age 2-52 years) ...
Mouton-Liger François - - 2012
BACKGROUND: The pathological hallmarks of Alzheimer's disease (AD) include accumulation of amyloid-β (Aß) peptide forming extracellular senile plaques, neurofibrillary tangles made of hyperphosphorylated tau protein with neuronal loss. Aβ peptide (1-42), total tau (T-tau), and phosphorylated tau at threonine 181 (p181tau) levels in the cerebrospinal fluid (CSF) are now validated ...
Booth Norman E - - 2012
The objectives of this study are to test the hypothesis that the fatigue and accompanying symptoms of Chronic Myalgic Encephalomyelitis/Fatigue Syndrome are in part due to defects in energy provision at the cellular level, and to understand the pathophysiology of the defects so that effective medical intervention can be implemented. ...
Sainger Rachana - - 2012
Calcific Aortic Valve Disease (CAVD) is an active pathological process leading to biomineralization of the aortic cusps. We characterized circulating and tissue Osteopontin (OPN) as a biomarker for CAVD. Here we investigate the post-translational modifications of circulating OPN and correlate the phosphorylation status with the ability to prevent calcification. Circulating ...
Montenegro Luciana Ribeiro - - 2011
Background: Hypomethylation of the paternal imprinting center region 1 (ICR1) is the most frequent molecular cause of Silver-Russell syndrome (SRS). Clinical evidence suggests that patients with this epimutation have mild IGF-1 insensitivity.Objective: To assess in vitro IGF-1 action in fibroblasts culture from a SRS patient with IGF-1 insensitivity.Methods: Cultures of ...
Yilmaz Ali - - 2011
BACKGROUND: Mitochondrial myopathy comprises various clinical subforms of neuromuscular disorders that are characterised by impaired mitochondrial energy metabolism due to dysfunction of the mitochondrial respiratory chain. No comprehensive and targeted cardiovascular magnetic resonance (CMR) studies have been performed so far in patients with mitochondrial disorders. The present study aimed at ...
Andrade Celi S - - 2011
Purpose:  The aim of this study was to evaluate phospholipid metabolism in patients with malformations of cortical development (MCDs). Methods:  Thirty-seven patients with MCDs and 31 control subjects were studied using three-dimensional phosphorus magnetic resonance spectroscopy ((31) P-MRS) at 3.0 T. The voxels in the lesions and in the frontoparietal cortex ...
Arredondo Juan J - - 2011
The aim of this study was to identify the genetic defect in two patients having cardiac dysfunction accompanied by neurological symptoms, and in one case MRI evidence of cortical and cerebellar atrophy with hyperintensities in the basal ganglia. Muscle biopsies from each patient revealed single and combined mitochondrial respiratory chain ...
Cope Thomas E - - 2011
Due to their prokaryotic origins, mitochondria are susceptible to a number of antibiotics that target the bacterial ribosome, and this vulnerability is exacerbated by certain mutations of the mitochondrial genome. MELAS (mitochondrial encephalomyopathy, lactic acidosis and stroke-like episodes) syndrome is characterised by biochemical and structural abnormalities of the muscle mitochondria, ...
Foulds P G - - 2012
Differentiating clinically between Parkinson's disease (PD) and the atypical parkinsonian syndromes of Progressive supranuclear palsy (PSP), corticobasal syndrome (CBS) and multiple system atrophy (MSA) is challenging but crucial for patient management and recruitment into clinical trials. Because PD (and the related disorder Dementia with Lewy bodies (DLB)) and MSA are ...
Westermann C M - - 2011
Earlier research on ten horses suffering from the frequently fatal disorder atypical myopathy showed that MADD (multiple acyl-CoA dehydrogenase deficiency) is the biochemical derangement behind atypical myopathy. From five horses that died as a result of this disease and seven healthy control horses, urine and plasma were collected ante mortem ...
Li Ang - - 2011
While the death of retinal ganglion cells in glaucoma is frequently associated with an elevation of intraocular pressure (IOP), the mechanisms connecting the two processes remain unclear. Extracellular ATP is released throughout the body in response to mechanical deformations. We have previously shown that patients with an acute rise in ...
Garg M - - 2011
Background:  Intravenous correction of iron deficiency by total dose iron polymaltose is inexpensive and safe, but current protocols entail prolonged administration over more than 4 h. This results in reduced patient acceptance, and hospital resource strain. We aimed to assess prospectively the safety of a rapid intravenous protocol and compare this ...
Paul Matthias - - 2011
Background:  In patients with Brugada syndrome (BrS), life-threatening ventricular tachyarrhythmias predominantly occur during vagal stimulation at rest or during sleep. Previous imaging studies displayed an impaired autonomic function in BrS patients. However, it remains unclear whether these alterations primarily stem from a reduction of synaptic release of norepinephrine (NE) or ...
Roethke M - - 2011
PURPOSE: To investigate the positive biopsy rate of MRI-guided biopsy (MR-GB) in a routine clinical setting, identify factors predictive for positive biopsy findings and to report about the clinical significance of the diagnosed tumors. METHODS: Patients with at least one negative trans-rectal-ultrasound-guided biopsy (TRUS-GB), persistently elevated or rising serum prostate ...
Risum Malene - - 2011
Early prefibrotic myelofibrosis (early PMF) is a diagnosis that clinically and histologically mimic essential thrombocythemia (ET), but is important to distinguish from ET, polycythemia vera (PV) and primary myelofibrosis (PMF) due to its different prognosis and clinical evolution. In this study, we assessed the allele burden of JAK2V617F in bone ...
Aksglaede Lise - - 2011
Aim:  Klinefelter syndrome is the most frequent sex chromosome disorder in males but the phenotype varies greatly, and is therefore highly under-diagnosed. We aimed at describing the phenotypic characteristics throughout life from clinical follow up of our large cohort of KS patients. Methods:  A retrospective observational study of 166 males ...
Synofzik Matthis - - 2011
Friedreich's ataxia (FA) is a multisystemic degenerative disease, but the prevalence of restless legs syndrome (RLS) is unknown. FA patients might be particularly susceptible to develop RLS as FA presents with features commonly associated with RLS, e.g. multisystemic network dysfunction, peripheral neuropathy and disturbances in subcellular brain iron homeostasis. In ...
Silverberg Donald S - - 2011
Iron deficiency is commonly seen in congestive heart failure (CHF) in both anemic and nonanemic patients. In six studies in which these iron-deficient patients with CHF were treated with intravenous (IV) iron, five found an improvement in the hemoglobin. In uncontrolled and controlled studies, the New York Heart Association (NYHA) ...
Cicero G - - 2011
We investigated the efficacy of docetaxel plus prednisone in Italian patients with metastatic hormone-refractory prostate cancer (mHRPC). Twenty four patients with mHRPC received docetaxel 75 mg/m2 every 3 weeks plus prednisone 5 mg twice daily for up to six cycles. The primary endpoint was efficacy measured by a reduction in ...
Chang Hsiu-Hao - - 2011
Deferasirox is an oral iron-chelating agent taken once-daily by patients with transfusion-dependent iron overload. However, some patients are unresponsive or unable to tolerate once-daily deferasirox. The current study evaluated whether twice-daily deferasirox treatment showed increased efficacy or tolerability in unresponsive or intolerant patients. Patients from two Taiwanese hospitals with transfusion-dependent ...
Ambrosini-Spaltro Andrea - - 2011
AIM: The aim of the study was to evaluate the immunohistochemical expression of insulin-like growth factor binding protein 2 (IGFBP2) in normal epithelium, high-grade prostatic intraepithelial neoplasia (HG-PIN), and prostatic adenocarcinoma (PAc), in patients hormonally untreated and in those having undergone complete androgen ablation. MATERIALS AND METHODS: IGFBP2 expression was ...
Heldwein Flavio L - - 2011
• To compare the influence of a 4-week course of empirical antimicrobial therapy or observation on the prostate-specific antigen (PSA) levels of asymptomatic patients with a raised baseline PSA. • To identify whether a decrease in PSA can predict the risk of prostate cancer (PCa) detection on prostate biopsy. • ...
Angebault Claire - - 2011
Leber's hereditary optic neuropathy (LHON) is caused by mutations in the complex I subunits of the respiratory chain. Although patients have been treated with idebenone since 1992, the efficacy of the drug is still a matter of debate. We evaluated the effect of idebenone in fibroblasts from LHON patients using ...
Asgari Seyed Alaeddin - - 2011
Almost 20% of patients with lower urinary tract symptoms (LUTS) due to benign prostatic hyperplasia (BPH) might also have symptoms of prostatitis. But, the interrelationship between BPH and prostatic inflammation, and how one can influence the other, is under controversy. The aim of our study was to determine the incidence ...
Limenta Lie Michael George - - 2011
Iron-rich transfusions and/or a compensatory increase in iron absorption ultimately result in iron loading in patients with β-thalassaemia. Hence, without iron chelation, iron accumulates relentlessly. Deferiprone has been shown to be capable of reducing the iron burden in patients with β-thalassaemia. However, there is wide interpatient variation in deferiprone-induced urinary ...
Vicari Enzo - - 2011
Although prostatitis syndrome (PS) and irritable bowel syndrome (IBS) are common disorders, information on the prevalence of IBS in infertile patients with PS is relatively scanty. Therefore, this study was undertaken to estimate the frequency of PS and IBS and to evaluate the prevalence of the various diagnostic categories of ...
Bittner Nathan - - 2010
PURPOSE: To determine whether periprostatic treatment margins correlate with biochemical control in prostate brachytherapy patients with optimized intraprostatic dosimetry. METHODS AND MATERIALS: Nineteen biochemically failed brachytherapy patients were matched to 74 dosimetric and clinically equivalent nonfailures. The median followup time for the entire study population was 9.4 years. Eligibility requirements ...
Hiéronimus S - - 2011
Data on bone mineral density (BMD) in Klinefelter syndrome (KS) are scarce and contradictory. The aim of the present study was to investigate BMD in patients with KS and in healthy controls with special attention to gonadal status. We investigated 26 patients with KS (30±9 yr) who had never been ...
Leers M P G - - 2010
In patients with inflammatory conditions, diagnosing classic iron deficiency or anemia of chronic disease is challenging. In this study, we assessed the diagnostic value of the so-called Thomas'-plot [soluble transferrin receptor (sTfR)/log ferritin (sTfr/log Ferr) and the reticulocyte hemoglobin equivalent (Ret-HE)] in the anemia work up of patients referred by ...
Roscigno Marco - - 2010
To evaluate factors that may predict prostate cancer (PCa) detection after initial diagnosis of high-grade prostatic intraepithelial neoplasia (HGPIN) on 6-24 cores prostatic biopsies (PBx). We retrospectively evaluated 193 patients submitted from 1998 to 2007 to prostate re-biopsy after initial HGPIN diagnosis in three urologic departments. HGPIN diagnosis was obtained ...
Canguven Onder - - 2010
Obstructive sleep apnea (OSA) is a prevalent disease that can decrease quality of life. The aim of this study was to investigate the relationship between serum testosterone levels and the severity of the disease in patients with OSA. Severity of OSA was quantified with apnea-hypopnea index (AHI) which was defined ...
O'Meara Eileen - - 2010
Anemia is independently associated with an increased risk of mortality and morbidity in patients with heart failure (HF). The diagnosis of anemia should prompt assessment of the underlying cause(s), first by using routine laboratory measurements (i.e., serum creatinine and estimated glomerular filtration rate [eGFR], serum iron, transferrin saturation, ferritin, vitamin ...
Naghi Jesse J - - 2010
Heart failure (HF) is a complex progressive multisystem disease state with significant morbidity and mortality, which is not solely defined by pathology of the cardiovascular system but also is influenced by neurohormonal regulatory adjustments, peripheral cytokines, as well as hormonal and musculoskeletal dysfunction. Recent attention to the catabolic state found ...
Unal Sule - - 2011
The iron loading related to erythrocyte transfusions is the major cause of morbidities and mortalities in patients with β-thalassemia major (β-TM). Deferasirox, an orally active iron chelator, has been reported to cause serum creatinine increases in addition to acute renal failures in elderly patients with comorbidities. The nefrotoxicities in patients ...
Jie Kim E - - 2011
Patients with cardiorenal syndrome (CRS) have high cardiovascular morbidity. Endothelial progenitor cells (EPC) constitute an endogenous vascular repairsystem, protecting against atherosclerosis development. Erythropoietin (EPO) treatment may have beneficial effects by mobilizing EPC from the bonemarrow. Our objective is to determine EPC levels and effects of EPO therapy on EPC levels ...
Pasricha Sant-Rayn S - - 2010
Iron deficiency anaemia (IDA) remains prevalent in Australia and worldwide, especially among high-risk groups. IDA may be effectively diagnosed in most cases by full blood examination and serum ferritin level. Serum iron levels should not be used to diagnose iron deficiency. Although iron deficiency may be due to physiological demands ...
Cimino-Mathews Ashley - - 2010
Iron pill-induced mucosal injury of the airways with massive necrosis and stricture of the lower airways is known to occur, but symptomatic injury of the hypopharyngeal mucosa secondary to therapeutic oral iron ingestion has not been described. We report iron-sulfate-induced mucosal injury of the hypopharynx in a patient receiving therapeutic ...
Sakamoto Naoya - - 2010
Host genetic variants leading to inosine triphosphatase (ITPA) deficiency, a condition not thought to be clinically important, protect against hemolytic anemia in chronic hepatitis C patients receiving ribavirin. In this study, we evaluated the clinical significance of ITPA variants in Japanese hepatitis C patients who were treated with pegylated interferon ...
Gifford A H - - 2011
This cross-sectional study was conducted to assess the relationship between iron levels in the plasma and sputum of cystic fibrosis (CF) patients. Demographic, clinical, and iron-related laboratory data were prospectively obtained from 25 patients with stable clinical features and 14 patients with worsened clinical features since their most recent evaluations. ...
Besarab Anatole - - 2010
Iron deficiency is prevalent in patients with chronic kidney disease (CKD), and use of oral and intravenous iron in patients with CKD who do not require dialysis might obviate or delay the need for treatment with eythropoiesis-stimulating agents (ESAs). Patients on hemodialysis have lower intestinal iron absorption, greater iron losses, ...
Ladis Vassilis - - 2010
Abnormal iron regulation in patients with thalassaemia intermedia may lead to iron overload even in the absence of transfusions. There are limited data on iron chelator use in patients with thalassaemia intermedia and no guidelines exist for the management of iron overload. We present data from 11 patients with thalassaemia ...
Gattermann Norbert - - 2011
Many patients with myelodysplastic syndromes (MDS) become dependent on blood transfusions and develop transfusional iron overload, which is exacerbated by increased absorption of dietary iron in response to ineffective erythropoiesis. However, it is uncertain whether there is an association among iron accumulation, clinical complications, and decreased likelihood of survival in ...
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