Rheumatic heart disease (RHD) is a leading cause of cardiac disease among children in developing nations, and in indigenous populations of some industrialized countries. In endemic areas, RHD has long been a target of screening programmes that, historically, have relied on cardiac auscultation. The evolution of portable echocardiographic equipment has changed the face of screening for RHD over the past 5 years, with greatly improved sensitivity. However, concerns have been raised about the specificity of echocardiography, and the interpretation of minor abnormalities poses new challenges. The natural history of RHD in children with subclinical abnormalities detected by echocardiographic screening remains unknown, and long-term follow-up studies are needed to evaluate the significance of detecting these changes at an early stage. For a disease to be deemed suitable for screening from a public health perspective, it needs to fulfil a number of criteria. RHD meets some, but not all, of these criteria. If screening programmes are to identify additional cases of RHD, parallel improvements in the systems that deliver secondary prophylaxis are essential.
The results showed no difference between groups on the Parental Stress Scale (NICU) or the Parental Expectations Survey. Infants in both groups experienced equivalent maintenance of or rise in temperature while out of the incubators, equal weight gain, equal length of stay in the hospital, and equal duration of breastfeeding.
Background:We investigated adverse outcomes for people with acute rheumatic fever (ARF) and rheumatic heart disease (RHD) and the effect of comorbidities and demographic factors on these outcomes.Methods:Using linked data (RHD register, hospital, and mortality data) for residents of the Northern Territory of Australia, we calculated ARF recurrence rates, rates of progression from ARF to RHD to severe RHD, RHD complication rates (heart failure, endocarditis, stroke, and atrial fibrillation), and mortality rates for 572 individuals diagnosed with ARF and 1248 with RHD in 1997 to 2013 (94.9% Indigenous).Results:ARF recurrence was highest (incidence, 3.7 per 100 person-years) in the first year after the initial ARF episode, but low-level risk persisted for >10 years. Progression to RHD was also highest (incidence, 35.9) in the first year, almost 10 times higher than ARF recurrence. The median age at RHD diagnosis in Indigenous people was young, especially among males (17 years). The development of complications was highest in the first year after RHD diagnosis: heart failure incidence rate per 100 person-years, 9.09; atrial fibrillation, 4.70; endocarditis, 1.00; and stroke, 0.58. Mortality was higher among Indigenous than non-Indigenous RHD patients (hazard ratio, 6.55; 95% confidence interval, 2.45–17.51), of which 28% was explained by comorbid renal failure and hazardous alcohol use. RHD complications and mortality rates were higher for urban than for remote residents.Conclusions:This study provides important new prognostic information for ARF/RHD. The residual Indigenous survival disparity in RHD patients, which persisted after accounting for comorbidities, suggests that other factors contribute to mortality, warranting further research.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.