Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2004-4-27
pubmed:abstractText
B-type natriuretic peptide (BNP) and early diastolic transmitral velocity/tissue Doppler mitral annular velocity (E/Ea) both estimate left ventricular filling pressure, but have not been compared in the diagnosis of congestive heart failure (CHF). One hundred twenty-two hospital inpatients with suspected CHF underwent simultaneous clinical examination, BNP measurement, and comprehensive echo-Doppler examination. The accuracy of BNP and echocardiography was compared with the Framingham criteria diagnosis of CHF. Seventy patients (57%) had clinical CHF, whereas 52 (43%) did not. In all patients, the optimal BNP cutoff was >250 pg/ml (sensitivity 86%, specificity 77%). E/Ea >15 had 83% sensitivity and 82% specificity, whereas comprehensive echo-Doppler had 95% sensitivity and 88% specificity for CHF. In patients with normal ejection fraction, the optimal BNP cutoff was >150 pg/ml (sensitivity 79%, specificity 85%). E/Ea >15 had 79% sensitivity and 93% specificity, whereas comprehensive echo-Doppler had 85% sensitivity and 96% specificity for CHF. In patients with reduced ejection fraction, the optimal BNP cutoff was >300 pg/ml (sensitivity 88%, specificity 60%). E/Ea >15 had 92% sensitivity and 72% specificity, whereas comprehensive echo-Doppler had 96% sensitivity and 80% specificity (p = 0.08 compared with BNP) for CHF. Overall, BNP and E/Ea have similar diagnostic accuracy for CHF in this patient population. In patients with reduced ejection fraction, comprehensive echo-Doppler trended toward higher specificity than BNP for clinical CHF.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0002-9149
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
93
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1130-5
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:15110205-Adult, pubmed-meshheading:15110205-Aged, pubmed-meshheading:15110205-Biological Markers, pubmed-meshheading:15110205-Blood Flow Velocity, pubmed-meshheading:15110205-Echocardiography, Doppler, pubmed-meshheading:15110205-Female, pubmed-meshheading:15110205-Heart Atria, pubmed-meshheading:15110205-Heart Failure, pubmed-meshheading:15110205-Humans, pubmed-meshheading:15110205-Male, pubmed-meshheading:15110205-Middle Aged, pubmed-meshheading:15110205-Mitral Valve Insufficiency, pubmed-meshheading:15110205-Natriuretic Peptide, Brain, pubmed-meshheading:15110205-Predictive Value of Tests, pubmed-meshheading:15110205-Sensitivity and Specificity, pubmed-meshheading:15110205-Stroke Volume, pubmed-meshheading:15110205-Texas, pubmed-meshheading:15110205-Ventricular Pressure
pubmed:year
2004
pubmed:articleTitle
Comparative accuracy of B-type natriuretic peptide and tissue Doppler echocardiography in the diagnosis of congestive heart failure.
pubmed:affiliation
Department of Medicine, Section of Cardiology, Baylor College of Medicine, Houston, Texas, USA. hishamd@bcm.tmc.edu
pubmed:publicationType
Journal Article, Comparative Study, Evaluation Studies