Heart failure & cardiomyopathiesRandomised controlled trial

Home-based body water monitoring and management system for heart failure patients using bioelectrical impedance analysis

ESC Heart FailPublished

  • multicentre, open-label, randomized controlled trial

Authors' conclusion

Home-based BIA monitoring with pre-emptive management is feasible, acceptable, and safe for patients with HF.

Study context

Population
Heart failure (HF) patients receiving loop diureticsThirty-nine patients included in the final analysis after exclusion of one patient lost to follow-up in the control group
Participants
40 patients
Comparison
home bioelectrical impedance analysis (BIA) group vs standard care

Primary result

As reported in the abstract

Changes in NT-proBNP or oedema index · during follow-up
  • No significant differences between groups

Further findings

Worsening NYHA class · less frequently in the home BIA group

P = 0.095

Baseline NT-proBNP · higher in control group

P = 0.013

Outcomehome BIA groupcontrol groupP value
Baseline age · control group older57.2 ± 13.570.4 ± 8.3P = 0.003

HF hospitalizations or deaths

No HF hospitalizations or deaths occurred

Completion rate and adherence to BIA measurements (home BIA group)

completion rate
100.0%
adherence to BIA measurements
82.5%

Usability and acceptability (5-point Likert scale)

Usability
4.21 ± 0.59
Acceptability
3.90 ± 0.53

Correlation of changes with changes in NT-proBNP

Changes in oedema index
r = 0.544; P = .002
Changes in body weight
r = 0.237; P = .147

Safety

Acute kidney injury

Acute kidney injury
one patient (5.0%)
No discontinuations due to adverse events

Original publication

Home-based body water monitoring and management system for heart failure patients using bioelectrical impedance analysis. ESC Heart Fail. Published 16 April 2026. doi:10.1093/eschf/xvag106

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