Heart failure & cardiomyopathiesRandomised controlled trial

Cardiac shockwave therapy in addition to coronary bypass surgery improves myocardial function in ischaemic heart failure: the CAST-HF trial

Eur Heart JPublished

  • Randomised controlled trial
  • single-blind
  • parallel-group
  • sham-controlled

Authors' conclusion

In conclusion, the CAST-HF trial indicates that direct cardiac SWT, in addition to coronary bypass surgery improves LVEF and physical capacity in patients with ischaemic heart failure.

Study context

Population
Patients with ischaemic HF, left ventricular ejection fraction (LVEF) ≤40%, requiring surgical revascularisation30 shockwave therapy (SWT), 28 Sham at 1-year follow-up
Participants
63 patients
Comparison
Cardiac SWT vs sham, in addition to CABG
Primary endpoint
Improvement in LVEF by CMR from baseline
Follow-up
360 days

Primary result

As reported in the abstract

Change in LVEF · baseline to 360 days

P = 0.0146

Secondary outcomes

6-minute walking test · baseline to 360 days

P = 0.028

Minnesota Living with Heart Failure Questionnaire score · day 360

P = 0.15

Original publication

Cardiac shockwave therapy in addition to coronary bypass surgery improves myocardial function in ischaemic heart failure: the CAST-HF trial. Eur Heart J. Published 20 June 2024. doi:10.1093/eurheartj/ehae341

Summarised from the published abstract; every number is checked against it