Nurse-Led, Remote Optimisation of Guideline-Directed Medical Therapy in Patients with Heart Failure and Reduced Ejection Fraction Across Australia
Abstract
1. Introduction
2. Materials and Methods
2.1. Patient Population
2.2. Patient Recruitment and Natural Language Processing
2.3. Nurse-Led Titration Program
2.4. Program Coordination
2.5. Statistical Analysis
3. Results
3.1. Demographic Data
3.2. Four-Pillar Therapy Uptake
3.3. Barriers to Four-Pillar Therapy Uptake
3.4. Association Between Left Ventricular Ejection Fraction and Four-Pillar Therapy
3.5. Program Delivery Resources
4. Discussion
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Abbreviations
4P-HF | Four-pillar heart failure |
AI | Artificial intelligence |
ACEI | Angiotensin converting enzyme inhibitor |
ARB | Angiotensin receptor blocker |
ARNI | Angiotensin receptor blocker–neprilysin inhibitor |
BB | Beta blocker |
CKD | Chronic kidney disease |
EF | Ejection fraction |
EMR | Electronic medical record |
GDMT | Guideline directed medical therapy |
HFrEF | Heart failure with reduced ejection fraction |
HF | Heart failure |
IQR | Interquartile range |
LVEF | Left ventricular ejection fraction |
NYHA | New York Heart Association |
MRA | Mineralocorticoid receptor antagonist |
NLP | Natural language processing |
NT-proBNP | N-terminal prohormone of brain natriuretic peptide |
RCT | Randomised control trial |
SD | Standard deviation |
SGLT2i | Sodium–glucose cotransporter 2 inhibitor |
TTE | Transthoracic echocardiogram |
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Patient Data | Intervention Baseline n = 2004 1 | Post Intervention n = 2004 | p-Value |
---|---|---|---|
Age, years | 72.7 ± 11.6 | - | - |
Male | 1444 (72.1) | - | - |
Regional | 732 (36.5) | - | - |
Metropolitan | 1271 (63.5) | - | - |
LVEF, % | 38.2 ± 10.8 | - | - |
eGFR mL/min/1.73 m2 (n = 1612) | 61.3 ± 19.8 | - | - |
CKD4-5 | 95 (5.9) | - | - |
Diabetes Mellitus (n = 1085) | 187 (17.2) | - | - |
Medication class used | |||
ACEI/ARB/ARNI | 1779 (88.8) | 1932 (96.4) | <0.001 |
ACEI/ARB | - | 573 (28.6) | |
ARNI | - | 1359 (67.8) | |
BB | 1771 (88.4) | 1944 (97.0) | <0.001 |
MRA | 1035 (51.6) | 1316 (65.7) | <0.001 |
SGLT2i | 347 (17.3) | 1481 (73.9) | <0.001 |
Number of heart failure medications | |||
0 | 55 (2.7) | 3 (0.1) | <0.001 |
1 | 221 (11.0) | 27 (1.3) | <0.001 |
2 | 712 (35.5) | 274 (13.7) | <0.001 |
3 | 794 (39.6) | 702 (35.0) | 0.003 |
4 | 222 (11.1) | 998 (49.8) | <0.001 |
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Freedman, G.; Watt, R.; Chowdhury, E.K.; Quinlan, K.; Eccleston, D.; Driscoll, A.; Theuerle, J.; Kearney, L. Nurse-Led, Remote Optimisation of Guideline-Directed Medical Therapy in Patients with Heart Failure and Reduced Ejection Fraction Across Australia. J. Clin. Med. 2025, 14, 5371. https://doi.org/10.3390/jcm14155371
Freedman G, Watt R, Chowdhury EK, Quinlan K, Eccleston D, Driscoll A, Theuerle J, Kearney L. Nurse-Led, Remote Optimisation of Guideline-Directed Medical Therapy in Patients with Heart Failure and Reduced Ejection Fraction Across Australia. Journal of Clinical Medicine. 2025; 14(15):5371. https://doi.org/10.3390/jcm14155371
Chicago/Turabian StyleFreedman, Gabrielle, Racheal Watt, Enayet Karim Chowdhury, Kate Quinlan, David Eccleston, Andrea Driscoll, James Theuerle, and Leighton Kearney. 2025. "Nurse-Led, Remote Optimisation of Guideline-Directed Medical Therapy in Patients with Heart Failure and Reduced Ejection Fraction Across Australia" Journal of Clinical Medicine 14, no. 15: 5371. https://doi.org/10.3390/jcm14155371
APA StyleFreedman, G., Watt, R., Chowdhury, E. K., Quinlan, K., Eccleston, D., Driscoll, A., Theuerle, J., & Kearney, L. (2025). Nurse-Led, Remote Optimisation of Guideline-Directed Medical Therapy in Patients with Heart Failure and Reduced Ejection Fraction Across Australia. Journal of Clinical Medicine, 14(15), 5371. https://doi.org/10.3390/jcm14155371