PMID- 17300987 OWN - NLM STAT- MEDLINE DCOM- 20070920 LR - 20161124 IS - 1388-9842 (Print) IS - 1388-9842 (Linking) VI - 9 IP - 5 DP - 2007 May TI - Plasma B-type natriuretic peptide concentration in beta-thalassaemia patients. PG - 537-41 AB - BACKGROUND: Plasma B-type natriuretic peptide (BNP) concentration has significant diagnostic accuracy and prognostic value in various forms of heart disease. Whether BNP is also useful in the evaluation and management of thalassaemia heart disease remains to be determined. METHODS AND RESULTS: Eighty three thalassaemia major patients; 8 with acutely decompensated heart failure (New York Heart Association [NYHA] class III or IV, group A), 25 with NYHA class II symptoms and impaired systolic left ventricular function (ejection fraction<55% or fractional shortening<30%, group B) and 50 with normal systolic function (group C), as well as 50 healthy controls, were studied. Assessment included history, physical examination, Doppler echocardiography and plasma BNP determination. Mean BNP levels were 431+/-219 pg/mL (range, 283-890 pg/mL) in group A, 158+/-31 pg/mL in group B, 176+/-54 pg/mL in group C and 43+/-24 pg/mL in controls. BNP levels were significantly higher in group A (p<0.001), but did not differ between groups B and C. Moreover, BNP was not correlated with left ventricular end-diastolic diameter, left ventricular mass, right ventricular diameter index, Doppler diastolic indexes (except in group C), the mean 2-year serum ferritin concentration or the peak serum ferritin concentration in any of the three patient groups. CONCLUSION: A potential deficiency of BNP-related neurohormonal mechanisms may impair its clinical usefulness in thalassaemia major. FAU - Aessopos, Athanasios AU - Aessopos A AD - Cardiac Outpatient Clinic for Hemoglobinopathies, First Department of Internal Medicine, University of Athens Medical School, Laiko General Hospital, Greece. FAU - Farmakis, Dimitrios AU - Farmakis D FAU - Polonifi, Aikaterini AU - Polonifi A FAU - Tsironi, Maria AU - Tsironi M FAU - Fragodimitri, Christina AU - Fragodimitri C FAU - Hatziliami, Antonia AU - Hatziliami A FAU - Karagiorga, Markisia AU - Karagiorga M FAU - Diamanti-Kandarakis, Evanthia AU - Diamanti-Kandarakis E LA - eng PT - Journal Article DEP - 20070214 PL - England TA - Eur J Heart Fail JT - European journal of heart failure JID - 100887595 RN - 0 (Biomarkers) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 9007-73-2 (Ferritins) SB - IM MH - Acute Disease MH - Adult MH - Analysis of Variance MH - Biomarkers/blood MH - Case-Control Studies MH - Echocardiography, Doppler MH - Female MH - Ferritins/blood MH - Greece MH - Heart Failure/blood/diagnostic imaging/etiology/physiopathology MH - Humans MH - Male MH - Natriuretic Peptide, Brain/*blood MH - Research Design MH - Stroke Volume MH - Ventricular Dysfunction, Left/blood/diagnostic imaging/etiology/physiopathology MH - beta-Thalassemia/*blood/complications EDAT- 2007/02/16 09:00 MHDA- 2007/09/21 09:00 CRDT- 2007/02/16 09:00 PHST- 2006/05/25 00:00 [received] PHST- 2006/09/09 00:00 [revised] PHST- 2006/12/04 00:00 [accepted] PHST- 2007/02/16 09:00 [pubmed] PHST- 2007/09/21 09:00 [medline] PHST- 2007/02/16 09:00 [entrez] AID - S1388-9842(06)00397-7 [pii] AID - 10.1016/j.ejheart.2006.12.004 [doi] PST - ppublish SO - Eur J Heart Fail. 2007 May;9(5):537-41. doi: 10.1016/j.ejheart.2006.12.004. Epub 2007 Feb 14.