EpidemiologyAccess at: www.CFRjournal.com Heart failure (HF) is a complex clinical syndrome characterised by the reduced ability of the heart to pump and/or fill with blood. In this review we describe the epidemiology of HF, providing data about the prevalence, incidence, mortality and morbidity worldwide.
Prevalence and IncidenceCurrently 5.7 million people in the US have HF, but the projections are worrisome since it is expected that by 2030 more than 8 million people will have this condition, accounting for a 46 % increase in prevalence (see Figure 1). In Japan around 1 million people have the condition, accounting for 1 % of the population. [14][15][16] In India the estimates range between 1.3 and 4.6 million, which translates to a prevalence of 0.12-0.44 %, although this may be underestimated. 17 In Southeast Asia 9 million people have HF; with a prevalence of 6.7 % in Malaysia and 4.5 % in Singapore. 4,18 In South America the HF prevalence is 1 % and in Australia it ranges between 1 % and 2 %, similar to Western countries (see Figure 2).
19,20Although aetiologies and clinical characteristics have been studied in Sub-Saharan Africa, 21 there are actually no population studies providing insight into prevalence or incidence .
AbstractHeart failure (HF) is a global pandemic affecting at least 26 million people worldwide and is increasing in prevalence. HF health expenditures are considerable and will increase dramatically with an ageing population. Despite the significant advances in therapies and prevention, mortality and morbidity are still high and quality of life poor. The prevalence, incidence, mortality and morbidity rates reported show geographic variations, depending on the different aetiologies and clinical characteristics observed among patients with HF. In this review we focus on the global epidemiology of HF, providing data about prevalence, incidence, mortality and morbidity worldwide.