PMID- 16125500 OWN - NLM STAT- MEDLINE DCOM- 20051006 LR - 20161124 IS - 0002-9149 (Print) IS - 0002-9149 (Linking) VI - 96 IP - 5 DP - 2005 Sep 1 TI - Prognostic value of plasma brain natriuretic peptide, urea nitrogen, and creatinine in outpatients >70 years of age with heart failure. PG - 705-9 AB - This study analyzed the relevance of plasma brain natriuretic peptide (BNP) and echocardiography in predicting cardiovascular events in a large population >70 years old with heart failure (HF). Three hundred four outpatients with HF (51.6% men, mean age 78.6) underwent transthoracic echocardiography and plasma BNP testing shortly before hospital discharge. Echocardiography was intended to reveal systolic dysfunction (left ventricular [LV] ejection fraction [EF] <50%) or diastolic dysfunction (EF > or =50% and abnormalities of ventricular relaxation). During 6-month follow-up, all-cause death and readmission were assessed. One hundred seventeen patients had diastolic dysfunction with preserved systolic LV function, and 187 had systolic dysfunction. At 6-month clinical follow-up, 33 subjects (10.9%) had died, and 62 (20.4%) needed readmission for cardiac decompensation. In all patients, univariate logistic regression demonstrated significant correlations between age (r = 0.14, p = 0.01), plasma BNP (r = 0.36, p = 0.0001), the EF (r = 0.16, p = 0.003), urea nitrogen (r = 0.35, p = 0.0001), serum creatinine (r = 0.27, p = 0.0001), and New York Heart Association (NYHA) class (r = 0.35, p = 0.0001) and the occurrence of cardiovascular events. In patients with HF in NYHA class III or IV, a BNP cut-off level of 200 pg/ml identified different outcomes (BNP <200 pg/ml in 1 of 20 events vs BNP >200 pg/ml in 55 of 85 events, p = 0.0001). In patients with HF who were >70 years old, BNP, NYHA class, and renal function predicted adverse outcome. In patients with severe HF, BNP was better than NYHA class in predicting future events. FAU - Feola, Mauro AU - Feola M AD - Department of Cardiovascular Diseases, Ospedale S. Croce, Carle Cuneo, Italy. m_feola@virgilio.it FAU - Aspromonte, Nadia AU - Aspromonte N FAU - Canali, Cristina AU - Canali C FAU - Ceci, Vincenzo AU - Ceci V FAU - Giovinazzo, Prospero AU - Giovinazzo P FAU - Milani, Loredano AU - Milani L FAU - Quarta, Giovanni AU - Quarta G FAU - Ricci, Roberto AU - Ricci R FAU - Scardovi, Angela Beatrice AU - Scardovi AB FAU - Uslenghi, Eugenio AU - Uslenghi E FAU - Valle, Roberto AU - Valle R LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Am J Cardiol JT - The American journal of cardiology JID - 0207277 RN - 0 (Biomarkers) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - AYI8EX34EU (Creatinine) SB - IM MH - Aged MH - Aged, 80 and over MH - Biomarkers/blood MH - *Blood Urea Nitrogen MH - Creatinine/*blood MH - Echocardiography MH - Female MH - Fluorescence Polarization Immunoassay MH - Follow-Up Studies MH - Heart Failure/*blood/diagnostic imaging/physiopathology MH - Humans MH - Male MH - Natriuretic Peptide, Brain/*blood MH - *Outpatients MH - Prognosis MH - Retrospective Studies MH - Severity of Illness Index MH - Stroke Volume MH - Ventricular Function, Left/physiology EDAT- 2005/08/30 09:00 MHDA- 2005/10/07 09:00 CRDT- 2005/08/30 09:00 PHST- 2005/01/17 00:00 [received] PHST- 2005/04/11 00:00 [revised] PHST- 2005/04/11 00:00 [accepted] PHST- 2005/08/30 09:00 [pubmed] PHST- 2005/10/07 09:00 [medline] PHST- 2005/08/30 09:00 [entrez] AID - S0002-9149(05)00945-8 [pii] AID - 10.1016/j.amjcard.2005.04.049 [doi] PST - ppublish SO - Am J Cardiol. 2005 Sep 1;96(5):705-9. doi: 10.1016/j.amjcard.2005.04.049.