1. National Institute for Health and Care Excellence. Chronic heart failure in adults: diagnosis and management. NICE Guideline NG106. London: NICE; 2018. https://www.nice.org.uk/guidance/ng106 last accessed, 2nd Feb 2020).
2. Lam CS, Donal E, Kraigher-Krainer E, Vasan RS. Epidemiology and clinical course of heart failure with preserved ejection fraction. Eur J Heart Fail. 2011;13:18–28.
3. Braunwald E. The war against heart failure: the Lancet lecture. Lancet. 2015;385:812.
4. National Cardiac Audit Programme. National Heart Failure Audit: 2019 summary report (2017/18 data). London: NICOR; 2019. https://www.nicor.org.uk/wp-content/uploads/2019/09/Heart-Failure-2019-Report-final.pdf (last accessed, 2nd Feb 2020).
5. Ponikowski P, Voors AA, Anker SD, Bueno H, Cleland JG, et al. 2016 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure: The Task Force for the diagnosis and treatment of acute and chronic heart failure of the ESC. Developed with the special contribution of HFA of the ESC. Eur Heart J. 2016;37:2129 – 200.5.
6. Zakeri R, Cowie MR. Heart failure with preserved ejection fraction: controversies, challenges and future directions. Heart. 2018 Jan 5.
7. Pitt B, Pfeffer MA, Assmann SF, Boineau R, Anand IS, et al. Spironolactone for heart failure with preserved ejection fraction. N Engl J Med. 2014;370:1383–92.
8. Solomon SD, McMurray JJV, Anand IS, Ge J, Lam CSP, et al. PARAGON-HF Investigators and Committees. Angiotensin-Neprilysin Inhibition in Heart Failure with Preserved Ejection Fraction. N Engl J Med. 2019;381:1609–20.
9. Komajda M, Isnard R, Cohen-Solal A, Metra M, Pieske B, et al. Effect of ivabradine in patients with heart failure with preserved ejection fraction: the EDIFY randomized placebo-controlled trial. Eur J Heart Fail. 2017;19:1495–503.
10. Fukuta H, Goto T, Wakami K, Kamiya T, Ohte N. Effects of exercise training on cardiac function, exercise capacity, and quality of life in heart failure with preserved ejection fraction: a meta-analysis of randomized controlled trials. Heart Fail Rev. 2019;24:535–47.
11. Dalal HM, Wingham J, Palmer J, Taylor R, Petre C, et al. Why do so few patients with heart failure participate in cardiac rehabilitation? A cross-sectional survey from England, Wales and Northern Ireland. BMJ Open. 2012;2(2).
12. Greaves CJ, Wingham J, Deighan C, Doherty P, Elliott J, Armitage W, et al. Optimising self-care support for people with heart failure and their caregivers: development of the Rehabilitation Enablement in Chronic Heart Failure (REACH-HF) intervention using intervention mapping. Pilot Feasibility Stud. 2016;2:37.
13. Eyre V, Lang CC, Smith K, Jolly K, Davis R, et al. Rehabilitation Enablement in Chronic Heart Failure - a facilitated self-care rehabilitation intervention in patients with heart failure with preserved ejection fraction (REACH-HFpEF) and their caregivers: rationale and protocol for a single-centre pilot randomised controlled trial. BMJ Open. 2016;6(10).
14. Lang CC, Smith K, Wingham J, Eyre V, Greaves CJ, et al. A randomised controlled trial of a facilitated home-based rehabilitation intervention in patients with heart failure with preserved ejection fraction and their caregivers: the REACH-HFpEF Pilot Study. BMJ Open. 2018;8(4).
15. Zigmond AS, Snaith RP. The Hospital Anxiety and Depression Scale. Acta Psych Scand. 1983;67:361–70.
16. Braun V, Clarke V. Using thematic analysis in psychology. Qual Res Psychol. 2006;3:77–101.
17. Frost J, Wingham J, Britten N, Greaves C, Abraham C, et al. Home-based rehabilitation for heart failure with reduced ejection fraction: mixed methods process evaluation of the REACH-HF multicentre randomised controlled trial. BMJ Open. 2019;9:e026039.
18. Banerjee P, Gill L, Muir V, Nadar S, Raja Y, et al. Do heart failure patients understand their diagnosis or want to know their prognosis? Heart failure from a patient's perspective. Clin Med. 2010;10:339–43.
19. Pattenden JF, Roberts H, Lewin RJP. Living with Heart Failure; Patient and Carer Perspectives. Eur J Cardiovasc Nurs. 2007;6:273–9.
20. Petruzzo A, Paturzo M, Naletto M, Cohen MZ, Alvaro R, et al. The lived experience of caregivers of persons with heart failure: A phenomenological study. Eur J Cardiovasc Nurs. 2017;16:638–45.
21. Vellone E, D’Agostino F, Buck HG, Fida R, Spatola CF, et al. The key role of caregiver confidence in the caregiver’s contribution to self-care in adults with heart failure. Eur J Cardiovasc Nurs. 2015;14:372–81.
22. Buck HG, Harkness K, Wion R, Carroll SL, Cosman T, et al. Caregivers’ contributions to heart failure self-care: A systematic review. European Eur J Cardiovasc Nurs. 2015;14:79–89.
23. Eastwood CA, Travis L, Morgenstern TT, Donaho EK. Weight and symptom diary for self-monitoring in heart failure clinic patients. J Cardiovasc Nurs. 2007;22:382–9.
24. Strömberg A. The crucial role of patient education in heart failure. Eur J Heart Fail. 2005;7:363–9.
25. Boyde M, Song S, Peters R, Turner C, Thompson DR, et al. Pilot testing of a self-care education intervention for patients with heart failure. Eur J Cardiovasc Nurs. 2013;12:39–46.
26. Goodman H, Firouzi A, Banya W, Lau-Walker M, Cowie MR. Illness perception, self-care behaviour and quality of life of heart failure patients: A longitudinal questionnaire survey. Int J Nurs Stud. 2013;50:945–53.
27. Witham MD, Fulton RL, Greig CA, et al. Efficacy and cost of an exercise program for functionally impaired older patients with heart failure: A randomized controlled trial. Circ Heart Fail. 2012;5:209–16.
28. Bellg AJ, Borrelli B, Resnick B, Hecht J, Minicucci DS, et al. Enhancing treatment fidelity in health behavior change studies: best practices and recommendations from the NIH Behavior Change Consortium. Health Psychol. 2004;23:443–51.
29. Walton H, Spector A, Tombor I, Michie S. Measures of fidelity of delivery of, and engagement with, complex, face-to-face health behaviour change interventions: A systematic review of measure quality. Brit J Health Psychol. 2017;22:872–903.