TY - JOUR
T1 - Chronic extra-aortic balloon counterpulsation: First-in-human pilot study in end-stage heart failure
AU - Hayward, Christopher
AU - Peters, William
AU - Merry, Alan
AU - Ruygrok, Peter
AU - Jansz, Paul
AU - O'Driscoll, Gerry
AU - Larbalestier, Robert
AU - Smith, Julian
AU - Ho, Betty
AU - Legget, Malcolm
AU - Milsom, F Paget
PY - 2010
Y1 - 2010
N2 - BACKGROUND: Some patients continue to have significant heart failure symptoms despite optimal medical therapy.
METHODS: We describe a first-in-human experience with an implantable non-blood-contacting extra-ascending aortic counterpulsation heart assist system (C-Pulse) in 5 end-stage heart failure patients, aged 54 to 73 years.
RESULTS: All patients improved by 1 NYHA class and improvements in invasive hemodynamics were documented in 3 patients. Three of 5 patients (60 ) had infectious complications. Two patients were explanted at 5 and 7 weeks, respectively, as a result of mediastinal infection related to the implant procedure. One patient was successfully transplanted at 1 month and 1 remained hemodynamically improved on the device at 6 months but suffered infective complications. The device and protocol have been modified as a result of this pilot study with a further multicenter safety study underway.
AB - BACKGROUND: Some patients continue to have significant heart failure symptoms despite optimal medical therapy.
METHODS: We describe a first-in-human experience with an implantable non-blood-contacting extra-ascending aortic counterpulsation heart assist system (C-Pulse) in 5 end-stage heart failure patients, aged 54 to 73 years.
RESULTS: All patients improved by 1 NYHA class and improvements in invasive hemodynamics were documented in 3 patients. Three of 5 patients (60 ) had infectious complications. Two patients were explanted at 5 and 7 weeks, respectively, as a result of mediastinal infection related to the implant procedure. One patient was successfully transplanted at 1 month and 1 remained hemodynamically improved on the device at 6 months but suffered infective complications. The device and protocol have been modified as a result of this pilot study with a further multicenter safety study underway.
U2 - 10.1016/j.healun.2010.06.014
DO - 10.1016/j.healun.2010.06.014
M3 - Article
SN - 1053-2498
VL - 29
SP - 1427
EP - 1432
JO - The Journal of Heart and Lung Transplantation
JF - The Journal of Heart and Lung Transplantation
IS - 12
ER -