Heart failure & cardiomyopathiesRandomised controlled trial

Multifaceted Strategy Based on Automated Text Messaging After a Recent Heart Failure Admission

JAMA CardiolPublished

  • Randomised controlled trial
  • multicentre (30 heart failure (HF) clinics in Brazil)

Authors' conclusion

An intensive telemonitoring strategy applied in the vulnerable period after an HF admission was feasible, well-accepted, and increased scores of HF self-care but did not translate to reductions in NT-proBNP levels nor improvement in a composite hierarchical clinical outcome.

Study context

Population
Patients with LVEF <40% and mobile phone access, enrolled up to 30 days after an HF admission
Participants
699 patients
Comparison
Telemonitoring strategy vs standard care
  • Telemonitoringn = 352
  • Standard caren = 347reference
Primary endpoint
Change in NT-proBNP from baseline
Follow-up
180 days

Primary result

NT-proBNP

Ratio of change

0.92

95% CI 0.77–1.11

P = 0.39

By group

As reported in the abstract

Further findings

OutcomeTelemonitoringStandard carewin ratio (95% CI)P value
Hierarchical composite (CV death, HF hospitalization, NT-proBNP variation)40.8%39.3%1.04 (0.86–1.26)
Outcomescore difference (95% CI)P value
HF self-care score · up to 30 days−2.21 (−3.67 to −0.74)P = 0.001
HF self-care score · 180 days−2.08 (−3.59 to −0.57)P = 0.004
Satisfaction with telemonitoring (net promoting score) · 180 days
78.5
  • Hierarchical composite (CV death, HF hospitalization, N-terminal pro-brain natriuretic peptide (NT-proBNP) variation): wins of 122 144 comparisons

Original publication

Multifaceted Strategy Based on Automated Text Messaging After a Recent Heart Failure Admission. JAMA Cardiol. Published 1 February 2024. doi:10.1001/jamacardio.2023.4501

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