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AimsThe importance of iron deficiency (ID) in heart failure with preserved ejection fraction (HFpEF) is unknown. In HF with reduced ejection fraction (HFrEF), ID is reported as an independent predictor of mortality in HF although not all published studies agree. Different definitions of ID have been assessed, and the natural history of untreated ID not established, which may explain the conflicting results. This study aimed to assess the relationship between ID and mortality in HFpEF, clarify which definition of ID correlates best with outcomes in HFrEF, and determine the prognostic importance of change in ID status over time.
Methods and resultsAnalyses were conducted on data from 1563 patients participating in a prospective international cohort study comparing HFpEF with HFrEF. Plasma samples from baseline and 6 month visits were analysed for the presence of ID. Two ID definitions were evaluated: ID Ferritin = 'ferritin < 100 mcg/L or ferritin 100-300 mcg/L + transferrin saturation < 20%' and ID Tsat = 'transferrin saturation < 20%'. The risk of all-cause mortality and death/HF hospitalization associated with baseline ID (ID Ferritin or ID Tsat ) and change in ID status at 6 months (persistent, resolving, developing, or never present) was estimated in multivariable Cox proportional hazards models. Of 1563 patients, 1115 (71%) had HFrEF and 448 (29%) HFpEF. Prevalence of ID was similar in HFpEF and HFrEF (58%). Patients with ID were more likely to be female, diabetic, and have a higher co-morbid burden than patients without ID. ID by either definition did not confer independent risk for either all-cause mortality or death/HF hospitalization for patients with HFpEF [ID Ferritin hazard ratio (HR) 0.65 (95% confidence interval 0.40-1.05),
Introduction: Heart failure is a progressive and often incurable condition associated with a poor quality of life. The aim of this study was to understand the experiences and preferences regarding care, communication and decision-making among patients living with heart failure in Singapore. Methods: Five focus groups were conducted with 27 patients that had heart failure. The focus groups were audio-recorded and transcribed verbatim. Thematic analysis was used for analyzing transcripts. Results: Six themes representing the experiences of patients with heart failure were identified. These were: 1) physical and psychological symptoms; 2) financial concerns; 3) uncertainty and lack of knowledge about disease; 4) difficulties in navigating the healthcare system; 5) end-of-life care concerns; and 6) fear of burdening family. Conclusion: The study highlights that health care services for patients with heart failure need to address the multifaceted impacts of the disease on patient's lives. A focus on the provision of comprehensive health care services at the primary care level, training of health care providers in communication skills, involving patients and their families in decision making, and discussions about end-of-life care preferences and goals of care may help to improve care for patients with heart failure.
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