Heart failure & cardiomyopathiesRandomised controlled trial

Effectiveness of Nurse-Coordinated, Digital-Supported Collaborative Care Model in Reducing Hospital Stay and Mortality Among Patients With Heart Failure: TIME-HF Cluster RCT India

CirculationPublished

  • Cluster randomised controlled trial
  • parallel-group
  • 22 centres
  • 1:1 randomisation of centres
  • All participants except one completed 24 months of follow-up

Authors' conclusion

A nurse-coordinated, mobile health-supported collaborative care model for heart failure with reduced ejection fraction in India increased the number of days alive and out of hospital, raised the absolute probability of remaining out of hospital by 11.8 percentage points, and reduced all-cause mortality by 22%.

Study context

Population
Adults with HFrEF in India
Participants
1,507 adults · 22 centres
Comparison
Nurse-coordinated, mHealth-supported collaborative care vs usual care
  • Interventionn = 755
  • Usual caren = 752reference
Primary endpoint
Days alive and out of the hospital (one-inflated β model)
Follow-up
2 years

Primary result

Days alive and out of hospital · up to 730 days

Odds ratio

1.78

95% CI 1.42–2.23

By group

Intervention vs Usual care
OR 1.78 (95% CI 1.42–2.23)

As reported in the abstract

Secondary outcomes

OutcomeInterventionUsual careEstimateP value
All-cause mortality · 2 years21.59%26.73%RR 0.80 (95% CI 0.67–0.97)
All-cause mortality · 2 years · multivariable Cox modelHR 0.78 (95% CI 0.63–0.95)P = 0.028

Original publication

Effectiveness of Nurse-Coordinated, Digital-Supported Collaborative Care Model in Reducing Hospital Stay and Mortality Among Patients With Heart Failure: TIME-HF Cluster RCT India. Circulation. Published 30 August 2026. doi:10.1161/circulationaha.126.082490

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