An NP-led pilot telehealth programme to facilitate guideline-directed medical therapy for heart failure with reduced ejection fraction during the COVID-19 pandemic

N Z Med J. 2021 Jul 9;134(1538):77-88.

Abstract

Aims: Heart failure with reduced ejection fraction (HFrEF) is associated with poor outcomes. While several medications are beneficial, achieving optimal guideline-directed medical therapy (GDMT) is challenging. COVID-19 created a need to explore new ways to deliver care.

Methods: Fifty consecutive patients were taught to identify fluid congestion and monitor their vital signs using BP monitors and electronic scales with NP-led telephone support. Quantitative data were collected and a patient experience interview was performed.

Results: The majority (76%) of the cohort (male, 76%; Māori/Pacific, 58%) had a new diagnosis of HFrEF, with 90% having severe left ventricular (LV) dysfunction. There were 216 contacts (129 (60%) by telephone), which eliminated travelling, (time saved, 2.12 hours per patient), petrol costs ($58.17 per patient), traffic pollution (607 Kg of CO2) and time off work. Most (75%) received contact within two weeks and 75% were optimally titrated within two months. Improvements in systolic BP (SBP) (124mmHg to 116mmHg), pulse (78 bpm to 70 bpm) and N-terminal pro-brain natriuretic peptide (NT-proBNP) (292 to 65) were identified. Of the 43 patients who had a follow-up transthoracic echocardiogram (TTE), 33 (77%) showed important improvement in left ventricular ejection fraction (LVEF).

Conclusions: Patients found the process acceptable and experienced rapid titration with less need for clinic review with titration rates comparable with most real-world reports.

MeSH terms

  • Aged
  • Atrial Natriuretic Factor / blood
  • Blood Pressure
  • COVID-19 / prevention & control*
  • Feasibility Studies
  • Female
  • Heart Failure / drug therapy*
  • Heart Failure / physiopathology*
  • Heart Rate
  • Humans
  • Male
  • Middle Aged
  • Nurse Practitioners*
  • Patient Education as Topic
  • Patient Satisfaction
  • Pilot Projects
  • Practice Guidelines as Topic
  • Practice Patterns, Nurses'*
  • Protein Precursors / blood
  • SARS-CoV-2
  • Stroke Volume
  • Telemedicine* / economics
  • Telemedicine* / organization & administration
  • Telephone
  • Travel / economics

Substances

  • N-terminal proatrial natriuretic peptide
  • Protein Precursors
  • Atrial Natriuretic Factor