Left ventricular ejection fraction: are the revised cut-off points for defining systolic dysfunction sufficiently evidence based?
Mahadevan
G
G
Department of Cardiovascular Medicine, University of Birmingham, 21 Metchley Park Road, Edgbaston, Birmingham B15 2PQ, UK. devanm88@hotmail.com
Davis
R C
RC
Frenneaux
M P
MP
Hobbs
F D R
FD
Lip
G Y H
GY
Sanderson
J E
JE
Davies
M K
MK
D000368:Aged; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D012016:Reference Values; D013318:Stroke Volume; D018487:Ventricular Dysfunction, Left / Q000175:diagnosis* / Q000453:epidemiology