Background: Coronary artery disease (CAD) risk is greater with higher plasma lipoprotein(a)[Lp(a)] concentrations or smaller apoisoform size and putatively with increased cellular cholesterol loading capacity (CLC). The relationship between Lp(a) and CLC is not known. Information on Lp(a) polymorphisms in Italian patients is lacking.
View Article and Find Full Text PDFPurpose: Detect and quantify morpho-functional alterations of the retina and choroid in patients affected by familial hypercholesterolemia (FH) treated with lipoprotein apheresis (LA) using optic coherence tomography (OCT) and optic coherence tomography-angriography (OCTA).
Design: Observational study.
Subjects: To be diagnosed: A group of 20 patients (40 eyes) being clinically and genetically diagnosed as FH and under treatment (FH-Group)", for at least 2 years, was compared to a control group of 20 healthy subjects (40 eyes), with a normal lipid profile and no ocular disease (CT-Group).
Background And Aims: Acute hyperlipidaemic pancreatitis (HP) may develop in pregnancy in patients with genetic predisposition. There are no accepted guidelines for the management of this rare but life-threatening condition in pregnancy. Plasma exchange (PEX) was suggested as a suitable option to treat HP in pregnancy; however, further evidence from case reports/case series are needed.
View Article and Find Full Text PDFBackground And Aims: During pregnancy total cholesterol (TC) and low density lipoprotein cholesterol (LDL-C) levels increase significantly and lipoprotein apheresis (LA) is considered the most effective therapy in homozygous familial hypercholesterolaemia (HoFH) for modulating lipid and lipoprotein levels and reducing maternal and foetal complications.
Clinical Case: A primigravida 28 years old Caucasian female patient, previously diagnosed as to be HoFH, was admitted at our outpatient service at the beginning of pregnancy.
Methods: The patient was continuously submitted to LA every two weeks without foetal complication.
Background: Homozygous familial hypercholesterolemia (hoFH) is a rare inherited disorder characterized by extreme elevation of low-density lipoprotein (LDL) cholesterol, accelerated coronary artery disease, and premature death. Aggressive LDL-lowering therapies are important for survival, but these are not available worldwide.
Objective: The aim of the study was to compare and contrast cardiovascular outcomes and mortality of hoFH patients in 2 countries with disparate use of lipoprotein apheresis (LA) and modern therapies for lowering LDL cholesterol.
Background: Hypercholesterolaemia is a major risk factor for cardiovascular disease and requires effective therapy in affected patients. Statins, the mainstay of lipid-lowering therapy, can cause side effects, including myalgia, in some patients. Ezetimibe, is frequently used as an add-on therapy for statins, and is also used as a monotherapy in statin-intolerant patients, however elevations in liver transaminases can occur.
View Article and Find Full Text PDFBackground And Aims: Dyslipidaemias are associated with cardiovascular mortality and morbidity, driven by unstable atherosclerotic plaques with inflammatory infiltrates. Levels of messenger RNA (mRNA) for pro-inflammatory cytokines have been positively correlated with atherosclerotic disease progression. Therapeutic lipoprotein apheresis (LA) reduces plasma lipid levels and reduces inflammation.
View Article and Find Full Text PDFBackground: Homozygous familial hypercholesterolemia (HoFH) is a rare, genetically determined condition of highly elevated low-density lipoprotein cholesterol (LDLC) levels. If untreated, patients do not typically survive beyond the second decade of life. Traditional lipid-lowering therapies (statins and ezetimibe) are largely ineffective in HoFH patients, and extracorporeal lipoprotein apheresis (LA) forms the mainstay of treatment.
View Article and Find Full Text PDFWe present results of the second survey of the Italian Multicenter Study on Low-Density Lipoprotein Apheresis (IMSLDLa-WG/2). The study involved 18 centers in 2009, treating 66 males and 35 females, mean age 47 ± 18 years. Mean age for initiation of drug treatment before low-density lipoprotein apheresis (LDLa) was 31 ± 18 years, mean age to the first LDLa was 37 ± 20 years and average duration of treatment was 9 ± 6 years.
View Article and Find Full Text PDFObjective: Chylomicronemia syndrome presenting in childhood is a rare recessive disorder due to mutations of lipoprotein lipase (LPL) and more rarely of APOC2, APOA5, GPIHBP1 or LMF1 genes. It often requires urgent and suitable treatment to avoid acute pancreatitis. The aim of this study was the molecular characterization and treatment of a 3 month-old infant with plasma triglycerides (TG) > 300 mmol/L.
View Article and Find Full Text PDFLDL apheresis (LDLa) is an invasive therapeutic tool to control qualitative and quantitative disorders of lipid metabolism. It is aimed at achieving a metabolic balance in association with lipid-lowering drugs in patients with severe, genetically determined or acquired dyslipidemia who do not reach clinically adequate LDL-cholesterol (LDL-C) levels (<70 mg/dL) despite appropriate lipid-lowering drug treatment. A poorly known dyslipidemia is constituted by elevation of lipoprotein (a) [Lp(a)], which appears to be genetically determined and not influenced by diet or lipid-lowering medication.
View Article and Find Full Text PDFExtremely high plasma triglyceride (TG) concentration is a recognized risk factor for acute pancreatitis (AP). In order to evaluate the therapeutic efficacy of plasma-exchange plasmapheresis in treating patients with severe hypertriglyceridemia (sHTG), 17 patients who had not responded to conventional medical therapy (fat-free diet plus pharmaceutical interventions) were referred for therapeutic plasma exchange (TPE) in a multicenter frame case series study. Two hundred seventeen TPE sessions were performed, and therapy is ongoing for five (30%) of the patients.
View Article and Find Full Text PDFTherapeutic means to lower Lp(a) are limited. The most effective method to reduce plasma Lp(a) concentration significantly is therapeutic apheresis, namely, low-density lipoprotein (LDL) lipoprotein(a) (Lp(a)) apheresis. A novel technique based on reusable LDL adsorber called Lipocollect 200 (Medicollect, Rimbach, Germany) allows the removal of both LDL and Lp(a) from plasma.
View Article and Find Full Text PDFThe immunosuppressive drug therapy (IDT) is not always effective to avoid the development of complications in hepatitis C virus-related cryoglobulinemia (HCV-Cr). Removal of cryoglobulins by therapeutic plasmapheresis is currently accepted. In this randomized, parallel group study, 17 male and female patients aged 43-79 years, with complicated HCV-Cr, were submitted for 12 weeks (initial immunosuppressive therapy) to IDT (alpha-interferon, pegylated-interferon alpha-2a, cyclophosphamide, methylprednisolone, prednisone, cyclosporine, ribavirin, and melphalan).
View Article and Find Full Text PDFAn open-labeled randomized trial with parallel groups was carried out to study the effects of Dif1stat (Monascus purpureus-Linear aliphatic alcohols-Niacin) in the treatment of primary moderate hypercholesterolemia. The trial lasted 8 months. The patients, males and females, were assigned to two groups: A (#130), treated with diet, and B (#110) submitted to diet + Dif1stat.
View Article and Find Full Text PDFBackground: In this single-center, nonrandomized, prospective study, 11 children with severe genetic hypercholesterolemia, without previous cardiovascular disease events, were treated with low-density lipoprotein apheresis (LDLa).
Study Design And Methods: LDLa was given every 1 or 2 weeks for 2 to 17 years. Clinical cardiovascular events and coronary revascularization, as well as aortic and coronary angiographic findings and ejection fractions, were serially evaluated for 2 to 17 years.
Background And Objective: Despite the favorable effects of reduction of low-density lipoprotein-cholesterol (LDL-C) levels in decreasing the risk of coronary heart disease, many patients treated with lipid-lowering HMG-CoA reductase inhibitors (statins) do not achieve goal LDL-C levels. This may be due to high doses of statins prescribed that could potentially induce adverse effects and compromise patient safety and compliance with considerable expense in the long-term. We compared the actions of rosuvastatin and atorvastatin, administered at the low dosages of 10 and 20 mg/day, respectively, in reducing plasma LDL-C levels and their effects on other components of the atherogenic lipid profile in patients with primary hypercholesterolemia.
View Article and Find Full Text PDFIn this report we present a 28-year-old male patient with systemic lupus erythematosus (SLE) that was treated with immunoadsorption apheresis (IA) and cyclophosphamide for lupus nephritis (proliferative glomerulonephritis, class IV-B) after proving nonresponsive to drug therapy alone. Before starting the therapeutic cycle with IA, the patient was administered prednisone 25 mg/d, hydroxychloroquine 200mg twice/d, ACE inhibitors 5 mg/d, aspirin 100 mg/d, furosemide 50 mg/d, and intravenous (IV) albumin (20%) 50 mL. Deteriorating clinical conditions necessitated a renal biopsy, and thereafter an increase in medication.
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