Background: The aim of the present study was to assess the influence of angiotensin-converting enzyme inhibitor (ACEI) or angiotensin II receptor blocker (ARB) use on the incidence of contrast-induced nephropathy (CIN) in patients undergoing coronary angiography. Methods: A retrospective case control study was conducted on a total of 201 patients ...

Hereditary angioedema (HAE) is a life-threatening disorder caused by deficiency or dysfunction of the C1 inhibitor protein. Patients with HAE are restricted in various medical treatments, which can induce an HAE attack. We herein report the first case of psoriatic arthritis (PSA) with type 1 HAE successfully treated with 25 mg ...

Hereditary angio-oedema is caused by a heterozygous deficiency of C1 inhibitor. This inhibitor regulates several inflammatory pathways, and patients with hereditary angio-oedema have intermittent cutaneous or mucosal swellings because of a failure to control local production of bradykinin. Swellings typically evolve in several hours and persist for a few days. ...

The molecular characterization of cytogenetic abnormalities has not only provided insights into the mechanisms of leukemogenesis, but also led to the establishment of new treatment strategies targeting these abnormalities, and thereby further improve the prognosis of patients. We analyzed the prognosis of 1 091 Chinese patients with newly diagnosed acute ...

Stroke is a leading cause of cardiovascular morbidity and mortality worldwide. Approximately, 795,000 strokes occur in the USA each year, 610,000 of which are first events, and 185,000 of which are recurrent events. Of all strokes, 87% are ischemic strokes. Novel anticoagulants serve as an alternative antithrombotic intervention in patients ...

A 69-year-old woman with essential thrombocythemia (ET) developed giant ecchymosis, and she was admitted to hospital. Marked anemia (Hb 8.1 g/dl) accompanied by a prolonged activated partial thromboplastin time (89.6 s) was observed, and she received red blood cells (RBC) and fresh frozen plasma (FFP). On day 2 after admission, ...

Peripheral neuropathy is a well-known side effect of vincristine (VCR), a microtubule inhibitor commonly used to treat malignancies. Severe neurological adverse events can occur in patients with Charcot-Marie-Tooth disease (CMT) treated with VCR. Vindesine is also a microtubule inhibitor, which, like VCR, is widely used to treat malignancies. The case ...

Background: Occasionally atrial fibrillation (AF) is resistant to electrical cardioversion (EC). Ranolazine (RZ) is an antianginal agent, which inhibits abnormal late Na(+) channel currents in cardiomyocytes and decreases Na(+) /Ca(++) overload. RZ is a potent inhibitor of after-depolarizations and triggered activity and prolongs atrial refractory periods. We postulated RZ could ...

Objectives Eosinophilic oesophagitis (EO) shows eosinophilic infiltration of the mucosa and can present with symptoms indistinguishable from gastrooesophageal reflux disease (GORD). The authors describe the clinical, endoscopic and histopathological features of all cases of histological EO presenting during 2007-2008 with a 2-year follow-up. The incidence of paediatric EO and the ...

Warfarin has long been considered the gold standard for stroke prevention in patients with atrial fibrillation (AF). Recently, three major trials comparing the efficacy and safety of new drugs: a thrombin inhibitor dabigatran and two inhibitors of factor Xa - rivaroxaban and apixaban, with that of warfarin, have been published. ...

We report on an angioedema patient with a genetic defect in complement 1 inhibitor, manifesting migraine-like episodes of headache, effective prophylaxis with Danazol, and triptan for a treatment of acute clinical episode. The patient was 44-yr-old Korean man with abdominal pain and headache, who was brought into the Emergency Department ...

At presentation, variant or "look-alike" conditions can resemble TTP. We reviewed charts of 26 consecutive patients treated for presumed TTP. Of 15 classic TTP patients, 11 were tested for ADAMTS13; all showed severe deficiency, and inhibitor levels correlated with probability of relapse. The variant TMA group consisted of 8 patients ...

Objective. Scleroderma renal crisis (SRC) is a severe manifestation of SSc, whose prognosis remains severe, despite treatment with angiotensin-converting-enzyme inhibitor and dialysis. This study was undertaken to describe SRC characteristics, prognosis and outcome, and evaluate the responsibility of CSs in its occurrence.Methods. Analysis concerned 91 SSc patients with SRC who ...

An effective therapeutic strategy for suppressing liver fibrosis should improve the overall prognosis of patients with chronic liver diseases. Although enormous efforts are ongoing to develop anti-fibrotic agents, no drugs have yet been approved as anti-fibrotic agents for humans. Insulin resistance (IR) is reportedly involved in the progression of liver ...

OBJECTIVES:: Systemic inflammatory response variability displays differing degrees of organ damage and differing outcomes of sepsis. C1-esterase inhibitor, an endogenous acute-phase protein, regulates various inflammatory and anti-inflammatory pathways, including the kallikrein-kinin system and leukocyte activity. This study assesses the influence of high-dose C1-esterase inhibitor administration on systemic inflammatory response and ...

Recently, a study of patients with rheumatoid arthritis who developed herpes zoster while taking a tumor necrosis factor (TNF)-α inhibitor reported a decreased incidence of postherpetic neuralgia. The objective of this study was to investigate whether patients on TNF-α inhibitors who developed herpes zoster have a lower incidence of subsequent ...

The aim of this prospective study was to examine whether discontinuation of proton pump inhibitors (PPIs) or replacement by H(2)-receptor antagonists (H2RA) resulted in a decrease of chromogranin A (CgA) levels in 196 patients with well-differentiated neuroendocrine tumours (NETs). Patients with an unexpectedly high CgA level not connected with NET ...

AbstractObjective. There are conflicting results regarding the association of circulating insulin-like growth factor-1 (IGF-1) with cardiovascular (CV) morbidity and mortality. We assessed the relationship between IGF-1 levels and heart failure (HF), ischemic heart disease (IHD) and CV mortality in an elderly population taking into account the possible impact of angiotensin- ...

Regulation of the fibrinolytic balance between plasminogen activators and inhibitors is modulated by the renin-angiotensin system (RAS). Impaired fibrinolytic function, characterized by increased plasminogen activator inhibitor type 1 (PAI-1) levels and decreased tissue plasminogen activator (t-PA) activity, has been found in patients with hypertension and may account in part for ...

Adverse effects of cholinesterase inhibitors used in Alzheimer's disease include cardiac disorders (bradycardia, conduction disorders) that can cause malaise and syncope. A cohort study compared 20 000 patients who received a cholinesterase inhibitor for dementia with a control group of untreated dementia patients. Cholinesterase inhibitor therapy was associated with statistically ...

Proteinuria is a common presentation of mesangioproliferative glomerulonephritis (MsPGN). No studies are available on the long-term effect of treatment by renin-angiotensin system (RAS) inhibitors on renal outcome in MsPGN patients. This study prospectively evaluates the effects of RAS inhibitors on renal outcome in patients with low risk MsPGN followed up ...

PURPOSE: In cases of septic knee arthritis, there is excess of matrix metalloproteinases (MMPs) over tissue inhibitors of metalloproteinases (TIMPs), due to enhanced expression and activation that are induced by bacteria in comparison with rheumatic or degenerative arthritis. The aim of this study was to explore the expression levels of ...

The recommendations of the European League Against Rheumatism (EULAR) for the management of rheumatoid arthritis (RA) suggest a different therapeutic approach to methotrexate (MTX) resistance according to the presence or absence of poor prognostic factors. Retrospectively, in our patients with active early RA (disease activity score in 28 joints (DAS28) > 3.2) ...

A 59-year-old female with rheumatoid arthritis on etanercept therapy presented with a 7-cm-large subcutaneous forearm mass. Multiple smaller nodules subsequently developed on the upper and lower extremities. Except for a new cough, the patient was systemically well. Biopsy of the mass showed sarcoidal type granulomatous inflammation with nodular aggregations of ...

We aimed to investigate whether delayed treatment with tumor necrosis factor (TNF) inhibitors in incomplete responders to synthetic disease-modifying anti-rheumatic drugs (DMARDs) was effective among patients with very early rheumatoid arthritis (RA) with poor prognosis factors. We examined 22 patients with very early RA who were positive for anti-cyclic citrullinated ...

Background: Inhibitors are a serious complication for patients with severe hemophilia A. Immune tolerance induction (ITI) is the primary method for eradicating these inhibitors. The role of type of concentrate and in particular the use of von Willebrand factor-containing, plasma-derived factor VIII (VWF/pd-FVIII) concentrate in primary or rescue ITI remains ...

PURPOSE: The relationship between antiretroviral pharmacokinetic exposure and acquisition of human immunodeficency virus-1 (HIV-1) drug resistance mutations (DRM) is not fully understood. The aim of this study was to investigate whether antiretroviral plasma concentration could predict the emergence of DRM at treatment failure. METHODS: The study cohort comprised retrospectively selected ...

Purpose The pharmacology, pharmacokinetics, clinical efficacy, tolerability, dosage and administration, and place in therapy of dabigatran etexilate are reviewed. Summary Dabigatran is a reversible direct thrombin inhibitor (DTI) that has rapid and predictable anticoagulant effects and does not require the anticoagulation monitoring seen with oral vitamin K antagonists. Dabigatran etexilate ...

B cell targeted therapy using rituximab, a genetically engineered chimeric mouse/human monoclonal antibody, is recommended for patients with active rheumatoid arthritis who have failed to respond to both conventional disease-modifying drugs and TNF inhibitors. The value of ritixumab in patients with earlier disease, who have only failed methotrexate, was evaluated ...

Screening for esophageal adenocarcinoma has focused on identifying Barrett esophagus (BE) in patients with severe, long-standing symptoms of gastroesophageal reflux disease (GERD). Unfortunately, 95% of patients who develop esophageal adenocarcinoma are unaware of the presence of BE before their cancer diagnosis, which means they never had been selected for screening. ...

PURPOSE: Rituximab has been shown to be efficient in the treatment of rheumatoid arthritis (RA) when associated with methotrexate (MTX). The purpose of this study was to evaluate the response to this treatment in daily practice in the following three specific situations: rheumatoid factor (RF)-negative RA patients, rituximab monotherapy patients ...

Summary.  Studies conducted in European and North American countries have demonstrated that various factors including races affect the frequency of inhibitor formation in haemophilia patients. The present study was undertaken to analyse factors affecting the incidence of inhibitor formation in Japanese haemophilia A and B patients. Analytical data were retrospectively ...

Background  Erosive oesophagitis appears to be more common in white vs. nonwhite patients with gastro-oesophageal reflux disease (GERD). Aim  To evaluate the association between race and erosive oesophagitis healing in patients with GERD treated with once-daily proton pump inhibitors (PPIs). Methods  Data from five double-blind trials of once-daily treatment with ...

Angiotensin converting enzyme (ACE) inhibitors provide well known cardiorenal-protective benefits added to antihypertensive effects in chronic renal disease. These agents are underused in management of patients receiving hemodialysis (HD) because of common concern of hyperkalemia. However, few studies have investigated effect of renin angiotensin aldosterone system (RAAS) blockade on serum ...

The widespread use of spironolactone in patients with congestive heart failure (CHF) has resulted in side effects and complications. We analyzed a cohort of patients treated by a dedicated CHF team, in order to examine the tolerability and safety of spironolactone in clinical practice. We retrospectively evaluated data on 157 ...

BACKGROUND: Chronic obstructive pulmonary disease (COPD) is associated with an increased risk for thromboembolic events. We investigated thrombin generation profiles in COPD patients and their dependence on plasma factor/inhibitor composition. METHODS: Factors (f) (fII, fV, fVII, fVIII, fIX, fX), antithrombin, protein C (PC) and free tissue factor pathway inhibitor (fTFPI) ...

OBJECTIVE: Many vascular surgeons construct arteriovenous fistulas (AVFs) for hemodialysis access as the primary choice access. A significant number of AVFs fail to mature, however, leading to patient frustration and repeated operations. Metalloproteinase (MMP) activity, particularly MMP-2 and MMP-9, may be important for AVF maturation. We therefore sought to identify ...

OBJECTIVE: Tooth extractions may trigger clinical symptoms of hereditary angioedema due to C1 inhibitor deficiency (HAE-C1-INH). The aim of this study was to determine how many tooth extractions were followed by symptoms of HAE-C1-INH in patients with and without preoperative short-term prophylaxis with C1 inhibitor concentrate. STUDY DESIGN: Tooth extractions ...

The defective platelets of end-stage renal disease patients might be further incapacitated by the antiplatelet effect of selective serotonin reuptake inhibitor, and bleeding tendency in these patients could be aggravated. Here we demonstrate an end-stage renal disease patient who was admitted for duodenal ulcer bleeding during the treatment with fluoxetine, ...

We hypothesize that type 2 diabetic patients with different phenotypes may show different response to incretin-based therapies. Therefore, we tested whether the presence of metabolic syndrome (MS) influences glycemic response to these drugs. We prospectively followed 211 patients, treated with the GLP-1 analog exenatide (n = 102) or a DPP-4 inhibitor (n = 109) ...

Pompe disease is a rare metabolic myopathy caused by lysosomal α-glucosidase deficiency. Pompe disease ranges from a rapidly progressive course when symptoms present in infancy to a more slowly progressive rate when symptoms present in childhood or adulthood. This open-label prospective exploratory study investigated the effect of 12months of recombinant ...

Patients on chronic dialysis therapy have a dramatic excess cardiovascular risk compared to any other population, including those with overt diabetic nephropathy. Despite this, patients on dialysis are almost invariably excluded from trials evaluating the cardioprotective effect of novel treatments. Consistent evidence is available that inhibitors of the renin-angiotensin system, ...

Background:  Human herpesvirus 6 (HHV-6) and Epstein-Barr virus (EBV) have been repeatedly associated with multiple sclerosis (MS) pathogenesis. Also, it has been speculated that, besides its immunomodulatory properties, the efficacy of interferon beta (IFN-beta) in treating the disease may be related to its antiviral properties. The objectives of this study ...

BACKGROUND: Hepatocellular carcinoma (HCC) is one of the most common malignancies worldwide and the occurrence of HCC has more than doubled in the United States (USA) in the last decade. Early detection is considered key to reducing the mortality of HCC. METHODS: Using two-dimensional gel electrophoresis and high performance liquid ...

OBJECTIVE: The diagnostic validity of non-phase-locked oscillations (NPLOs) and mismatch negativity (MMN) in an oddball task for assessing attentional reactivity in patients with disordered consciousness was examined. METHODS: Patients in a minimally conscious (MCS, n=6) or vegetative (VS, n=16) state and healthy controls (n=15) were assessed. MMN and NPLOs were ...

In patients with cirrhosis and refractory ascites the role of beta-blockers in the development of paracentesis-induced circulatory dysfunction (PICD) is unknown. The aim of this study was to investigate the incidence of PICD before and after discontinuation of beta-blockers in patients with cirrhosis and refractory ascites. A self control cross-over ...

The lens culinaris agglutinin-reactive fraction of alpha-fetoprotein (AFP-L3) has been used as a diagnostic and prognostic marker of hepatocellular carcinoma (HCC). The analytical sensitivity of a conventional method for AFP-L3% is not sufficient in patients with low AFP level. This study was performed to determine the clinical utility of newly ...

Sorafenib is an oral angiogenetic multikinase inhibitor approved in the treatment of renal and hepatocellular carcinoma. Bleeding and venous thrombotic events have been described with angiogenetic agents but cerebrovascular accidents are rarely reported. We report two cases of patients with hepatocellular carcinoma who developed a cerebrovascular accident while on sorafenib. ...

Background. Nonmotor symptoms (NMS) of Parkinson's disease (PD) may be more debilitating than motor symptoms. The purpose of this study was to determine the frequency and corecognition of NMS among our advanced PD cohort (patients considered for deep brain stimulation (DBS)) and caregivers. Methods. NMS-Questionnaire (NMS-Q), a self-administered screening questionnaire, ...

Background: Increased bone resorption and new bone information are two characteristics of ankylosing spondylitis (AS). Much evidence has shown that carbonic anhydrase inhibitors can restrain bone resorption. We had detected increased expression of carbonic anhydrase I (CA1) in synovium of patients with AS. This study aimed to evaluate the effectiveness ...