1Hunt SA,Abraham WT, Chin MH,et al. ACC/AHA 2005 guideline update for the diagnosis and management of chronic heart failure in the aduh article: of the American College of a report Cardiology/American Heart Association task force on practice guidelines. Circulation.2005;112(12):1825-1852.
2Enright PL. Six-minute walk test. Respir Care,2003;48(8):783-785.
3Consensus recommendations for the management of chronic heart failure.On behalf of the membership of the advisory council to improve outcomes nationwide in heart failure[].The American Journal of Cardiology.1999
4BENY C, DOUGHTY R N,GRANGER C,et al. The survival of patients with heart failure with preserved or reduced left ven-tricular ejection fraction;an individual patient data meta-analysis[ J] . Eur Heart J,2012,33( 14) : 1750-1757. DOI: 10. 1093/eurheartj/ehr254.
5MOZAFFARIAN D,BENJAMIN E J,GO A S,et al. Heart disease and stroke statistics-2015 update:a report from the Ameri-can Heart Association[ J]. Circulation,2015,131 (4) :e29. DOI: 10.1161/CIR. 0000000000000152.
7PAULUS W J,TSCHOPE C,SANDERSON J E. How to diagnose diastolic heart failure:a consensus statement on the diagnosisof heart failure with normal left ventricular ejection fraction by the Heart Failure and Echocardiography Associations of the Eu-ropean Society of Cardiology[ J]. Eur Heart J,2007,28(20) :2539. DOI:http://dx. doi. org/10. 1093/eurheartj/ehm037.
8OWAN T E,HODGE D O,HERGES R M,et al. Trends in prevalence and outcome of heart failure with preserved ejection frac-tion[J].N Engl J Med,2006,355(3) :251-259. DOI: 10.1056/NEJMoa052256.
9GOTTDIENER J S,MCCLELLAND R L,MARSHALL R,et al. Outcome of congestive heart failure in elderly persons:influenceof left ventricular systolic function. The Cardiovascular Health Study[ J] . Ann Intern Med,2002,137 (8 ) :631-639. DOI: 10.7326/0003-4819-137-8-200210150-00006.
10ZILE M R,BRUTSAERT D L. New concepts in diastolic dysfunction and diastolic heart failure:Part I:diagnosis,prognosis,andmeasurements of diastolic function[ J]. Circulation,2002,105(11) : 1387-1393. DOI: 10. 1161/hcll02. 105289.
