Key result
Rural Burkina Faso heart failure patients predominantly present with severely reduced LVEF in ~82% of cases.
Why the study?
The clinical and paraclinical features of heart failure with altered left ventricular ejection fraction in a rural area of Burkina Faso were not well described.
Cross-Sectional (n=179)
No
In rural Burkina Faso, heart failure with altered ejection fraction frequently affects young, predominantly female patients who present at an advanced stage with severe systolic dysfunction and multiple comorbidities like anemia.
May indicate need for earlier detection in young rural African women; leaves open region-specific etiologies and management strategies.
RÉSUMÉ Objectif. Décrire les aspects cliniques et paracliniques de l’insuffisance cardiaque ventriculaire gauche (FEVG) altérée dans un milieu rural du Burkina Faso. Population et Méthodes. Nous avons effectué une étude transversale, descriptive, avec recueil rétrospectif des données de patients hospitalisés entre le 1er janvier 2016 et le 31 décembre 2018. Elle a concerné tous les patients de 16 ans et plus, ayant présenté cliniquement une insuffisance cardiaque et à l’échographie une fraction d’éjection systolique du ventricule gauche altérée. Les caractéristiques démographiques, cliniques et paracliniques des patients ont été décrites. Résultats. Nous avons enregistré 179 patients dont 55,9% de sexe féminin, et une moyenne d’âge de 54,5 ± 20,9 ans. L’insuffisance cardiaque globale était l’expression clinique dominante (84,4%). Une anémie était retrouvée dans 65% des cas. La principale anomalie radiographique était la cardiomégalie (94,6%). Des troubles du rythme étaient présents chez 45,2% des patients. La fraction d’éjection systolique du ventricule gauche était sévèrement réduite dans 82,1% des cas. Conclusion. L’insuffisance cardiaque à fraction d’éjection altérée est fréquente à Ouahigouya. Elle touche surtout des sujets jeunes et de sexe féminin. Les sujets sont vus dans un tableau avancé d’insuffisance cardiaque globale avec de nombreuses anomalies aux explorations paracliniques. Une consultation dès les premiers signes de la maladie dans les formations sanitaires de base, pourrait permettre un diagnostic plus précoce avec moins de dommage.ABSTRACTObjective. Describe the clinical and paraclinical features of heart failure with altered left ventricular ejection fraction in a rural area of Burkina Faso. Population and Methods. We carried out a descriptive cross-sectional study using data collected retrospectively from patients hospitalized between January 1, 2016 and December 31, 2018. All patients aged 16 years or more with clinical heart failure and an altered left ventricular ejection fraction at the echocardiography and hospitalized were included in the study. The demographic, clinical and paraclinical characteristics of the patients have been described. Results. Data were available for 179 patients with 55.9% of them being female. Mean age of patients was 54.5 ± 20.9 years. Global heart failure was the main clinical expression (84.4%). Anemia was present in 65% of cases. The main abnormality present in X-ray was the cardiomegaly (94.6%). A slightly less than half of patients (45.2%) had cardiac rhythm disorders. Left ventricular systolic ejection fraction was severely reduced in 82.1% of cases. Conclusion. Heart failure with altered ejection fraction was common in Ouahigouya. It mainly affects young and female subjects. Patients are seen at an advanced stage of heart failure with many abnormalities in paraclinical explorations. A consultation at the first signs of the disease in basic health facilities, could allow an earlier diagnosis with less damage.
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Ouédraogo et al. (2021) conducted a cross-sectional in Heart failure with altered left ventricular ejection fraction (n=179). Heart failure with altered left ventricular ejection fraction was evaluated on Clinical and paraclinical characteristics. Heart failure with altered ejection fraction in rural Burkina Faso predominantly affects young and female patients, presenting at an advanced stage with global heart failure in 84.4% of cases and severely reduced ejection fraction in 82.1%.
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