Differences Between Patients Enrolled Early and Late During Clinical Trial Recruitment: Insights From the HF-ACTION Trial

Circ Cardiovasc Qual Outcomes. 2018 Jul;11(7):e004643. doi: 10.1161/CIRCOUTCOMES.117.004643.

Haider J Warraich^{1

2}, Christopher O'Connor³, Angie Wu⁴, Adrian Coles⁴, William E Kraus², Ileana L Piña⁵, David J Whellan⁶, Robert J Mentz^{4

2}

¹ Duke Clinical Research Institute, Durham, NC (H.J.W., A.W., A.C., R.J.M.). haider.warraich@duke.edu.
² Department of Medicine (Cardiology Division), Duke University Medical Center, Durham, NC (H.J.W., W.E.K., R.J.M.).
³ Inova Heart and Vascular Institute, Fairfax VA (C.O.).
⁴ Duke Clinical Research Institute, Durham, NC (H.J.W., A.W., A.C., R.J.M.).
⁵ Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY (I.L.P.).
⁶ Thomas Jefferson University Hospital, Sidney Kimmel Medical College, Philadelphia, PA (D.J.W.).

No abstract available

Keywords: cardiac resynchronization therapy; exercise test; heart failure; outpatients; prevalence.

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