336 The prevalence of asymptomatic left ventricular dysfunction in subjects at risk of heart failure. Results of the PROBE-HF study

G. Castelli

A.O.U. Careggi, Dipartimento del cuore e dei vasi, Firenze, Italy

I. Betti

Ospedale S.M. Annunziata, Cardiologia, Firenze, Italy

A. Barchielli

Azienda Sanitaria di Firenze, U.O. Epidemiologia, Firenze, Italy

C. Beligni

Ospedale S. M. Annunziata, Cardiologia, Firenze, Italy

V. Boscherini

Cooperativa Leonardo, Firenze, Italy

G. Messeri

A.O.U. Careggi, Dipartimento del cuore e dei vasi, Firenze, Italy

M. Gheorghiade

Northwestern University Medical School, Cardiology Clinical Service, Chicago, United States of America

A. Zuppiroli

Northwestern University Medical School, Cardiology Clinical Service, Chicago, United States of America