Status:

COMPLETED

Karolinska-Rennes (KaRen) Prospective Study of Exercise Stress Echocardiography in Heart Failure With Preserved Ejection Fraction

Lead Sponsor:

French Cardiology Society

Collaborating Sponsors:

Fédération Française de Cardiologie

Conditions:

Heart Failure

Eligibility:

All Genders

18+ years

Brief Summary

Background: Heart failure with preserved ejection fraction (HFPEF) is common but not well understood. Electrical dyssynchrony in systolic heart failure is harmful. Little is known about the prevalenc...

Eligibility Criteria

Inclusion

  • Acute presentation to the hospital with clinical signs and symptoms of HF, according to the Framingham criteria \[19\].
  • LVEF ≥ 45% by echocardiography within the first 72 hours. The measurement will be carried out according to guidelines
  • BNP \>100 ng/L or NT-proBNP \>300 ng/L.

Exclusion

  • Evidence of primary hypertrophic or restrictive cardiomyopathy or systemic illness known to be associated with infiltrative heart disease
  • Known cause of right heart failure not related to left ventricular dysfunction
  • Pericardial constriction
  • Clinically significant pulmonary disease, as evidenced by requirement of current home oxygen
  • End-stage renal disease currently requiring dialysis
  • Bi-ventricular pacemaker (CRT). (Patients who have a conventional pacemaker may be included)
  • Anticipated or indication for cardiac surgery. (Patients who have indication for surgery but may not undergo surgery because of some contraindication, for example age, may NOT be included).
  • Anticipated percutaneous intervention on aortic stenosis. (Patients who undergo other percutaneous intervention, for example PCI, may be included).

Key Trial Info

Start Date :

October 1 2008

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

November 1 2012

Estimated Enrollment :

90 Patients enrolled

Trial Details

Trial ID

NCT00774709

Start Date

October 1 2008

End Date

November 1 2012

Last Update

September 30 2013

Active Locations (1)

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Service de Cardiologie et CIT-IC 804, LTSI INSERM U 642

Rennes, France, 35033