PMID- 16596836 OWN - NLM STAT- MEDLINE DCOM- 20060720 LR - 20200225 IS - 0160-9289 (Print) IS - 1932-8737 (Electronic) IS - 0160-9289 (Linking) VI - 29 IP - 3 DP - 2006 Mar TI - Plasma adrenomedullin relation with Doppler-derived dP/dt in patients with congestive heart failure. PG - 126-30 AB - BACKGROUND: Increased circulating adrenomedullin (AM) concentration has been reported in congestive heart failure (HF) and considered as a possible marker of cardiac dysfunction. HYPOTHESIS: The study was undertaken to assess the relationship between circulating AM concentration and left ventricular (LV) functional state, estimated by echo-Doppler techniques in patients with mild to moderate HF and different degrees of LV dysfunction. METHODS: Plasma AM, B-type natriuretic peptide (BNP), and N-terminal (NT) proBNP levels were measured in 55 patients with HF (New York Heart Association [NYHA] I n = 8, II n = 26, III n = 21) and in 20 controls; dP/dt was calculated by the Doppler tracing of the mitral regurgitation jet. RESULTS: The study was completed in 51 patients. Adrenomedullin levels were higher than in controls (19.2 +/- 1.4 vs. 13.3 +/- 0.7, p < 0.005) and elevated in proportion to NYHA functional class. B-type natriuretic peptide and NT-proBNP were 344 +/- 67 vs. 12 +/- 2 pg/ml and 2196 +/- 623 vs. 52 +/- 4 pg/ml, respectively (p < 0.0001); dP/dt was better related to AM (r = 0.582, p < 0.001) than to the other peptides. Adrenomedullin was significantly (p < 0.001) different between patients grouped according to the dP/dt cut-off predictive of event-free survival. CONCLUSIONS: The combination of depressed contractility and increased AM may provide a clue for further characterization of the severity of LV dysfunction in HF, independent of baseline LV ejection fraction. FAU - Morales, Maria-Aurora AU - Morales MA AD - Cardiology and Cardiovascular Biochemistry Laboratory, CNR Institute of Clinical Physiology, Pisa, Italy. morales@ifc.cnr.it FAU - Del Ry, Silvia AU - Del Ry S FAU - Startari, Umberto AU - Startari U FAU - Maltinti, Maristella AU - Maltinti M FAU - Prontera, Concetta AU - Prontera C FAU - Emdin, Michele AU - Emdin M FAU - Giannessi, Daniela AU - Giannessi D LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Clin Cardiol JT - Clinical cardiology JID - 7903272 RN - 0 (Biomarkers) RN - 0 (Peptide Fragments) RN - 0 (Peptides) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 148498-78-6 (Adrenomedullin) SB - IM MH - Adrenomedullin MH - Aged MH - Biomarkers/blood MH - Case-Control Studies MH - Echocardiography, Doppler/*methods MH - Echocardiography, Transesophageal/*methods MH - Female MH - Heart Failure/*blood/*diagnostic imaging/mortality MH - Humans MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/blood MH - Peptide Fragments/blood MH - Peptides/*blood MH - Predictive Value of Tests MH - Probability MH - Prognosis MH - Risk Assessment MH - Sensitivity and Specificity MH - Severity of Illness Index MH - Survival Analysis MH - Ventricular Dysfunction, Left/blood/diagnostic imaging/mortality PMC - PMC6654163 EDAT- 2006/04/07 09:00 MHDA- 2006/07/21 09:00 PMCR- 2006/12/05 CRDT- 2006/04/07 09:00 PHST- 2006/04/07 09:00 [pubmed] PHST- 2006/07/21 09:00 [medline] PHST- 2006/04/07 09:00 [entrez] PHST- 2006/12/05 00:00 [pmc-release] AID - CLC4960290309 [pii] AID - 10.1002/clc.4960290309 [doi] PST - ppublish SO - Clin Cardiol. 2006 Mar;29(3):126-30. doi: 10.1002/clc.4960290309.