Efficacy and safety of intravenous iron therapy as an alternative/adjunct to allogeneic blood transfusion Muñoz, M; Breymann, C; García-Erce, J A; Gómez-Ramírez, S; Comin, J; Bisbe, E Muñoz, M; Breymann, C; García-Erce, J A; Gómez-Ramírez, S; Comin, J; Bisbe, E (2008 Efficacy and safety of intravenous iron therapy as an alternative/adjunct to allogeneic blood transfusion Abstract Anaemia is a common condition among patients admitted to hospital medicosurgical departments, as well as in critically ill patients. Anaemia is more frequently due to absolute iron deficiency (e.g. chronic blood loss) or functional iron deficiency (e.g. chronic inflammatory states), with other causes being less frequent. In addition, preoperative anaemia is one of the major predictive factors for perioperative blood transfusion. In surgical patients, postoperative anaemia is mainly caused by perioperative blood loss, and it might be aggravated by inflammation-induced inhibition of erythropoietin and functional iron deficiency (a condition that cannot be corrected by the administration of oral iron). All these mechanisms may be involved in the anaemia of the critically ill. Intravenous iron administration seems to be safe, as very few severe side-effects were observed, and may result in hastened recovery from anaemia and lower transfusion requirements. However, it is noteworthy that many of the recommendations given for intravenous iron treatment are not supported by a high level of evidence and this must be borne in mind when making decisions regarding its application to a particular patient. Nonetheless, this also indicates the need for further large, randomized controlled trials on the safety and efficacy of intravenous iron for the treatment of anaemia in different clinical settings. Department of Internal Medicine, University Hospital Virgen de la Victoria, Málaga. Spain. 5Department of Cardiology, Hospital Mar-Esperanza, Barcelona, Spain. 6Department of Anaesthesiology, Hospital Mar-Esperanza, Barcelona, Spain. Correspondence:Prof. Manuel Muñoz.AWGE. AbstractAnaemia is common in medical, surgical and critically ill patients, mostly due to absolute or functional iron deficiency (e.g.chronic blood loss or chronic inflammatory states respectively). Other causes are less frequent. Its presence is predictive for perioperative blood transfusion. Postoperative anaemia is mainly caused by blood loss, and may be aggravated by inflammation-induced inhibition of erythropoietin and functional iron deficiency (not correctable by the administration of oral iron). All these mechanisms may be involved in the anaemia of the critically ill. Intravenous iron administration seems to be safe, with few severe side-effects, and may hasten recovery from anaemia and reduce transfusion requirements. All the same, many indications given for IV iron are not supported by much evidence, which must be borne in mind when making decisions for a particular patient. Thus we need large, randomized controlled trials on the safety and efficacy of IV iron for the trea...
Both forms of HF (with or without decreased systolic function) are associated with poor outcome in AIS.
AimsThe aim of this document was to obtain a real-life contemporary analysis of the demographics and heart failure (HF) statistics, as well as the organization and major activities of the Heart Failure National Societies (HFNS) in European Society of Cardiology (ESC) member countries. Methods and resultsData from 33 countries were collected from HFNS presidents/representatives during the first Heart Failure Association HFNS Summit (Belgrade, Serbia, 29 October 2011). Data on incidence and/or prevalence of HF were available for 22 countries, and the prevalence of HF ranged between 1% and 3%. In five European and one non-European ESC country, heart transplantation was reported as not available. Natriuretic peptides and echocardiography are routinely applied in the management of acute HF in the median of 80% and 90% of centres, respectively. Eastern European and Mediterranean countries have lower availability of natriuretic peptide testing for acute HF patients, compared with other European countries. Almost all countries have organizations dealing specifically with HF. HFNS societies for HF patients exist in only 12, while in 16 countries HF patient education programmes are active. Most HFNS reported that no national HF registry exists in their country. Fifteen HFNS produced national HF guidelines, while 19 have translated the ESC HF guidelines. Most HFNS (n ¼ 23) participated in the organization of the European HF Awareness Day. ConclusionThis document demonstrated significant heterogeneity in the organization of HF management, and activities of the national HF working groups/associations. High availability of natriuretic peptide and echocardiographic measurements was revealed, with differences between developed countries and countries in transition.--
In patients undergoing elective valve replacement pre-operative HB <12 g/dL is a risk marker of in-hospital mortality and serious adverse outcomes.
BackgroundPatients with type 2 diabetes mellitus and heart failure have adverse clinical outcomes, but the characteristics and prognosis of those with undiagnosed diabetes in this setting has not been established.MethodsIn total, 400 patients admitted consecutively with acute heart failure were grouped in three glycaemic categories: no diabetes, clinical diabetes (previously reported or with hypoglycaemic treatment) and undiagnosed diabetes. The latter was defined by the presence of at least two measurements of fasting plasma glycaemia ≥ 7 mmol/L before or after the acute episode.Group differences were tested by proportional hazards models in all-cause and cardiovascular mortality during a 7-year follow-up.ResultsThere were 188 (47%) patients without diabetes, 149 (37%) with clinical diabetes and 63 (16%) with undiagnosed diabetes. Patients with undiagnosed diabetes had a lower prevalence of hypertension, dyslipidaemia, peripheral vascular disease and previous myocardial infarction than those with clinical diabetes and similar to that of those without diabetes. The adjusted hazards ratios for 7-year total and cardiovascular mortality compared with the group of subjects without diabetes were 1.69 (95% CI: 1.17-2.46) and 2.45 (95% CI: 1.58-3.81) for those with undiagnosed diabetes, and 1.48 (95% CI: 1.10-1.99) and 2.01 (95% CI: 1.40-2.89) for those with clinical diabetes.ConclusionsUndiagnosed diabetes is common in patients requiring hospitalization for acute heart failure. Patients with undiagnosed diabetes, despite having a lower cardiovascular risk profile than those with clinical diabetes, show a similar increased mortality.
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