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1.
Pan Afr Med J ; 43: 81, 2022.
Artículo en Francés | MEDLINE | ID: mdl-36605984

RESUMEN

The prevalence of cardiovascular risk factors in the general population has been poorly studied in developing countries. The purpose of this study was to evaluate the prevalence of cardiovascular risk factors in a population group in Senegal (the imams). We conducted a cross-sectional and descriptive observational study from April 18th to May 2nd, 2015. Any subject acting as an imam, member of the association of imams and ulamas of Dakar, was included. The study population was quite old, with a mean age of 67.05 ± 12.35 years. The socio-economic level was quite low in the overall population. The prevalence of risk factors was much higher among unpaid imams. The survey revealed a high prevalence of cardiovascular risk factors, with dyslipidemias as a major contributing risk factor observed in 80% of cases. The prevalence of other risk factors was: sedentary lifestyle (74.6%), hypertension (56.7%), diabetes (17%), obesity (10.4%) and metabolic syndrome (19.4%). Risk factor combinations were common and 74.6% of the imams surveyed had at least three cardiovascular risk factors. Global cardiovascular risk was low to moderate in 76.66% of cases, high and very high in 23.33% of cases. This survey showed, on the one hand, a high prevalence of cardiovascular risk factors in imams and, on the other hand, that these risk factors are not often known to subjects. It is imperative to promote studies for the prevention of cardiovascular risk factors.


Asunto(s)
Enfermedades Cardiovasculares , Hipertensión , Humanos , Persona de Mediana Edad , Anciano , Factores de Riesgo , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/etiología , Clero , Estudios Transversales , Senegal/epidemiología , Hipertensión/epidemiología , Hipertensión/complicaciones , Factores de Riesgo de Enfermedad Cardiaca , Prevalencia
2.
Pan Afr Med J ; 43: 112, 2022.
Artículo en Francés | MEDLINE | ID: mdl-36721470

RESUMEN

Introduction: atrial fibrillation (AF) is the most common cardiac rhythm disorder. Its prevalence is underestimated in Africa, hence the initiation of the Atrial Fibrillation Registry In Countries of Africa (AFRICA). The aim of our study was to describe, within the framework of the AFRICA registry, the epidemiological, clinical, paraclinical, therapeutic and evolutionary aspects of atrial fibrillation (AF) in Africa, particularly in Senegal. Methods: we performed a cross-sectional, retrospective, multicentric study conducted from January 1st to December 31st 2017, in three referral cardiology wards in Senegal. Results: one hundred and sixty-eight patients, with a mean age of 63 years, were selected, representing a hospital prevalence of 5.99%. There was a predominance of women with sex-ratio of 0.69. High blood pressure was the most frequent risk factor (24.4%). Heart failure was the most frequent circumstance of discovery (59.52%). AF was persistent in 52.24% and valvular AF accounted for 31% and was more frequent in young people (p= 0.005). Left ventricular systolic function was impaired in 55.7%, the left atrium was dilated in 70.83%. The strategy to reduce heart rate was the most used. Patients with CHA2DS2VASC ≥ 2 received anticoagulation with LMWH and oral relay maid mostly of VKA. The complications were dominated by heart failure (66.6%) and ischemic stroke cerebral (28%). Conclusion: atrial fibrillation (AF) is the most frequent cardiac rhythm disorder. It is a major public health concern.


Asunto(s)
Fibrilación Atrial , Cardiología , Insuficiencia Cardíaca , Humanos , Femenino , Adolescente , Persona de Mediana Edad , Masculino , Fibrilación Atrial/epidemiología , Senegal/epidemiología , Estudios Transversales , Heparina de Bajo-Peso-Molecular , Estudios Retrospectivos
3.
BMC Cardiovasc Disord ; 19(1): 197, 2019 08 14.
Artículo en Inglés | MEDLINE | ID: mdl-31412773

RESUMEN

BACKGROUND: Cardiac pacing is a growing activity in Sub-Saharan Africa. There is little data on the characteristics of this interventional treatment in our regions. The goal was to evaluate the results of cardiac pacing in a referral service in sub-Saharan Africa. METHODS: We carried out a twelve-year retrospective study (from January 1st, 2004 to December 31st, 2015) in the Cardiology Department of Aristide Le Dantec University Hospital. This work included all patients who received definitive cardiac pacing during the study period and followed up in the service. RESULTS: In total we included 606 patients. There was a growing trend in activity with a peak in 2015 (17%). The average age was 70.6 ± 12.03 years. Some patients (15.4%) came from the subregion. The patients were mostly of medium socio-economic level (53%); 14% were of low socio-economic level. Patients were symptomatic in 85% of cases (37.4% syncope). The indications were dominated by complete atrioventricular block (81.5%); sinus dysfunction accounted for 1.9% of them. A temporary pacemaker was used in 60% of cases for an average duration of 5.1 ± 6.3 days. Antibiotics, local anesthesia and analgesics were used in all cases. Implanted pacemakers were single chamber in 56% of cases and double chamber in 44% of cases. In 39 patients (6.4%), the pacemaker was a « re-used ¼ one. The atrial leads were most often placed in a lateral position (94.5%). The ventricular ones were predominantly tined (95.7%) and more often located at the apical level. Complications were noted in 24 patients (3.9%), dominated by devices externalizations and infections, which together accounted for 2.7% of cases. The number of people in the cathlab was significantly higher and the duration of the temporary pacemaker was longer for patients who had a complication. There was no significant difference depending on the type of pacemaker used (new or reused). Seven (7) in hospital death cases were reported. CONCLUSION: Cardiac pacing is a growing activity in Dakar.


Asunto(s)
Arritmias Cardíacas/terapia , Estimulación Cardíaca Artificial/tendencias , Servicio de Cardiología en Hospital/tendencias , Hospitales de Enseñanza/tendencias , Pautas de la Práctica en Medicina/tendencias , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Arritmias Cardíacas/diagnóstico , Arritmias Cardíacas/mortalidad , Arritmias Cardíacas/fisiopatología , Estimulación Cardíaca Artificial/efectos adversos , Estimulación Cardíaca Artificial/mortalidad , Femenino , Mortalidad Hospitalaria/tendencias , Humanos , Masculino , Persona de Mediana Edad , Marcapaso Artificial/tendencias , Derivación y Consulta/tendencias , Estudios Retrospectivos , Factores de Riesgo , Senegal , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
4.
Glob Heart ; 14(1): 35-39, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30905691

RESUMEN

BACKGROUND: Cardiovascular disease is on the rise in Sub-Saharan countries. Recently, consistent studies have reported sex differences in the epidemiology of acute coronary syndrome (ACS). Although, data on the incidence of ACS in Sub-Saharan countries are not rare, few focused closely on women. OBJECTIVES: The purpose of this study was to examine risk factors, clinical presentations, and management strategies in women with ACS. METHODS: This was a retrospective study conducted at the Cardiology Department of Principal Hospital of Dakar over a period of 60 months (January 1, 2010, to December 31, 2014), in Dakar, Senegal. Medical records of female subjects admitted for ACS on the basis of anginal pain at rest, suggestive electrocardiographic changes, and elevated troponin I levels were included. We collected and analyzed the epidemiological, clinical, paraclinical, and evolutionary data of the patients. RESULTS: Hospital prevalence of ACS in women was 2.32%, meaning 38.1% of patients were admitted for ACS during the same period. The mean age of patients was 68.8 ± 9.5 years; 52% of them were aged between 60 and 69 years. The risk factors in our patients were dominated by hypertension found (63.3%) and diabetes (54.1%). Active smoking was found in 6 patients (6.1%). One-half of patients had more than 1 risk factor. Chest pain was present in 94 patients (95.9%). The average time delay before medical care was administered was 53.9 ± 18 h. Thirty patients showed signs of left ventricular failure (Killip classes I and II). Electrocardiography revealed ACS with persistent ST-segment elevation in 53 patients (54.1%) and non-ST-segment elevation ACS in 45 patients (45.9%). Mean troponin I level was 1.68 ± 2.3 ng/ml. Doppler echocardiography revealed impaired segmental kinetics in more than one-half of patients. The mean ventricular ejection fraction was 43.8 ± 10.1%. Thrombolysis was performed in 10 patients, accounting for 10.2% of patients with ST-segment elevation. The evolution during hospitalization after a mean hospital stay of 9.5 ± 3.7 days was favorable in 66 patients (67.3%). Six deaths (6.1%) were recorded. Complications was dominated by pulmonary edema. CONCLUSIONS: Our study confirms that ACS is not a "man's only" disease in Sub-Saharan countries. The major concern is that there appeared to be continuing evidence of suboptimal treatment and intervention in women with ACS in current practice.


Asunto(s)
Síndrome Coronario Agudo/epidemiología , Electrocardiografía , Derivación y Consulta , Medición de Riesgo/métodos , Población Urbana , Síndrome Coronario Agudo/diagnóstico , Anciano , Ecocardiografía Doppler , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Pronóstico , Estudios Retrospectivos , Factores de Riesgo , Senegal/epidemiología , Factores Sexuales , Volumen Sistólico/fisiología , Tasa de Supervivencia/tendencias
5.
Tunis Med ; 97(11): 1219-1223, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-32173821

RESUMEN

OBJECTIVE: To describe the epidemiological and clinical profile of hypertensives aged 60 years and over followed outpatient, at the National Heart Center of Nouakchott (CNC) in Mauritania. METHOD: This is a descriptive, cross-sectional study conducted from February to July 2016, including elderly hypertensive patients, followed on an outpatient basis at the CNC. RESULTS: We had 150 patients representing 12.6% of the CNC's consultants, 101 of whom were included in the study. The mean age was 67.3 ± 5.78, and the sex ratio was 1.02. Systol-diastolic hypertension was predominant (69.3%). Three main cardiovascular risk factors were more frequently associated: sedentary lifestyle (59%), obesity or overweight (58%) and hypercholesterolemia (52%). The average number of cumulative risk factors was 3.4. Overall cardiovascular risk was high in 70.3% of patients. The symptomatology was dominated by headache (51.4%). Cardiac involvement was the most common complication (49%) with a predominance of left ventricular hypertrophy (18.8%). Renal involvement and stroke (exclusively ischemic) were reported in 24.8% and 12.9% of cases, respectively. Therapeutically, the most frequently used molecules were calcium channel blockers in monotherapy and the combination of calcium channel blockers and the conversion enzyme, in dual therapy. CONCLUSION: In Mauritania, the elderly hypertensive patient presented multiple cardiovascular risk factors and cardiac complications. The decentralization of its care to the front-line health structures would be essential for a more rational management of the arterial hypertension of the elderly subject.


Asunto(s)
Envejecimiento/fisiología , Hipertensión/diagnóstico , Hipertensión/epidemiología , Factores de Edad , Anciano , Anciano de 80 o más Años , Antihipertensivos/uso terapéutico , Bloqueadores de los Canales de Calcio/uso terapéutico , Estudios Transversales , Progresión de la Enfermedad , Femenino , Humanos , Hipertensión/tratamiento farmacológico , Hipertensión/patología , Masculino , Mauritania/epidemiología , Persona de Mediana Edad , Pronóstico , Factores de Riesgo
6.
Cardiovasc J Afr ; 29(1): e1-e5, 2018 01 23.
Artículo en Inglés | MEDLINE | ID: mdl-29582881

RESUMEN

AIM: The aim of this study was to assess of the risk of sudden death in a population of hypertrophic cardiomyopathy patients in Dakar. METHODS: This was a transverse study at the cardiology clinic of Aristide Le Dantec Hospital from January 2014 to June 2015. We used the European Society of Cardiology risk score to calculate this risk. RESULTS: The average age of patients was 53 years. Unexplained syncope was found in two patients and two others had a family history of sudden death. The septal hypertrophy average was 20.9 mm. Seven patients had left intraventricular obstruction. One patient had a high risk of sudden death, three had intermediate risk and 13 had low risk. Competitive sport was not allowed, 13 patients were under medical treatment, one had an implantable cardioverter defibrillator and two had no treatment. CONCLUSION: Our study highlighted a low and intermediate risk of the occurrence of sudden death at five years. One patient had a high risk of sudden death.


Asunto(s)
Cardiomiopatía Hipertrófica/mortalidad , Muerte Súbita Cardíaca/epidemiología , Adulto , Anciano , Cardiomiopatía Hipertrófica/diagnóstico por imagen , Cardiomiopatía Hipertrófica/terapia , Muerte Súbita Cardíaca/prevención & control , Ecocardiografía Doppler , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Medición de Riesgo , Factores de Riesgo , Senegal/epidemiología , Factores de Tiempo
7.
Pan Afr Med J ; 28: 58, 2017.
Artículo en Francés | MEDLINE | ID: mdl-29230260

RESUMEN

INTRODUCTION: Cardiorenal syndrome (CRS) is a pathophysiologic disorder of the heart and the kidneys whereby acute or chronic dysfunction in one organ may induce acute or chronic dysfunction of the other. In Africa, particularly in Senegal, the incidence of cardiorenal syndrome is not accurately known. This study aimed to assess the prevalence of CRS in the Cardiology Department. METHODS: We conducted a retrospective study including all patients with heart failure associated with alteration of renal function, hospitalized in the Cardiology Department between April 2010 and April 2011. Data were analyzed with the statistical software Epi-Info 3.5.3. RESULTS: 36 patients were included in the study. The prevalence rate was 3.7% with male predominance (sex-ratio 1.77) and an average age of 56.9 years [30-92]. Patients' medical history was dominated by high blood pressure (52.77%) and diabetes (19.4%). The main etiologies were hypertensive cardiomyopathy (39%) and coronary heart disease (19.44%). The symptomatology was dominated by dyspnoea (69.4%) and edema (50%). 17 patients had anemia. The mean measured clearance (MDRD) was 46 ml/min. Doppler echocardiography showed mainly kinetic disorders (89.3%) and left ventricular systolic dysfunction (71%). The three renal ultrasound examinations were normal. Six deaths (16.7%) were recorded. CONCLUSION: Cardiorenal syndrome is a reality and marks a turning point in the evolution of heart and kidney diseases. In Senegal, its prevalence in the Cardiology Department is low. Prospective multicentric studies should be conducted in order to better evaluate this syndrome in Senegal.


Asunto(s)
Síndrome Cardiorrenal/epidemiología , Insuficiencia Cardíaca/epidemiología , Enfermedades Renales/epidemiología , Adulto , Anciano , Anciano de 80 o más Años , Anemia/epidemiología , Síndrome Cardiorrenal/fisiopatología , Diabetes Mellitus/epidemiología , Femenino , Insuficiencia Cardíaca/fisiopatología , Humanos , Hipertensión/epidemiología , Masculino , Persona de Mediana Edad , Prevalencia , Estudios Retrospectivos , Senegal/epidemiología
8.
Am J Case Rep ; 18: 281-285, 2017 Mar 20.
Artículo en Inglés | MEDLINE | ID: mdl-28316327

RESUMEN

BACKGROUND Cardiac lymphoma is a rare entity, defined by the non-extra cardiac location at diagnosis. CASE REPORT Our patient was a 32-year-old female with no particular medical history, who presented with right heart failure with recurrent ascites and pleural effusion. There was a progressive worsening exertional dyspnea. On admission, examination revealed an irregular tachycardia at 170 beats per minute (bpm) and congestive heart failure. The electrocardiogram scored full tachyarrhythmia by atrial fibrillation with an average ventricular rate of 179 cycles per minute. Doppler echocardiography showed dilatation and systolic dysfunction of the left ventricle. There were dilated atria. We noted a large mass in the right atrium, which was less mobile, heterogeneous, integral with the wall, and filling three quarters of the cavity. It clogged the tricuspid valve in diastole. CT scan showed a tissue process enhanced after contrast injection, occupying the predominant cavities in the right atrium and filling it. Its borders were irregular. The lesion was extended to the posterior mediastinum, in front of the vertebral axis. In addition, there was a thrombosis of the jugular vein and the inferior vena cava. There was no other tumor site noted. The patient died after presenting with cardiovascular shock associated with refractory right heart failure. Pathology examination confirmed T-cell lymphoma. CONCLUSIONS The primitive cardiac lymphoma is an entity of intra-cardiac masses. It is therefore to be considered even if the diagnosis is challenging.


Asunto(s)
Atrios Cardíacos/patología , Insuficiencia Cardíaca/etiología , Neoplasias Cardíacas/complicaciones , Linfoma de Células T/complicaciones , Adulto , Resultado Fatal , Femenino , Neoplasias Cardíacas/patología , Humanos , Linfoma de Células T/patología , Isquemia Miocárdica/etiología , Choque Cardiogénico/etiología
9.
Arch Cardiovasc Dis ; 109(6-7): 376-83, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27020513

RESUMEN

BACKGROUND: Whereas the coronary artery disease death rate has declined in high-income countries, the incidence of acute coronary syndromes (ACS) is increasing in sub-Saharan Africa, where their management remains a challenge. AIM: To propose a consensus statement to optimize management of ACS in sub-Saharan Africa on the basis of realistic considerations. METHODS: The AFRICARDIO-2 conference (Yamoussoukro, May 2015) reviewed the ongoing features of ACS in 10 sub-Saharan countries (Benin, Burkina-Faso, Congo-Brazzaville, Guinea, Ivory Coast, Mali, Mauritania, Niger, Senegal, Togo), and analysed whether improvements in strategies and policies may be expected using readily available healthcare facilities. RESULTS: The outcome of patients with ACS is affected by clearly identified factors, including: delay to reaching first medical contact, achieving effective hospital transportation, increased time from symptom onset to reperfusion therapy, limited primary emergency facilities (especially in rural areas) and emergency medical service (EMS) prehospital management, and hence limited numbers of patients eligible for myocardial reperfusion (thrombolytic therapy and/or percutaneous coronary intervention [PCI]). With only five catheterization laboratories in the 10 participating countries, PCI rates are very low. However, in recent years, catheterization laboratories have been built in referral cardiology departments in large African towns (Abidjan and Dakar). Improvements in patient care and outcomes should target limited but selected objectives: increasing awareness and recognition of ACS symptoms; education of rural-based healthcare professionals; and developing and managing a network between first-line healthcare facilities in rural areas or small cities, emergency rooms in larger towns, the EMS, hospital-based cardiology departments and catheterization laboratories. CONCLUSION: Faced with the increasing prevalence of ACS in sub-Saharan Africa, healthcare policies should be developed to overcome the multiple shortcomings blunting optimal management. European and/or North American management guidelines should be adapted to African specificities. Our consensus statement aims to optimize patient management on the basis of realistic considerations, given the healthcare facilities, organizations and few cardiology teams that are available.


Asunto(s)
Síndrome Coronario Agudo/terapia , Cateterismo Cardíaco , Prestación Integrada de Atención de Salud/organización & administración , Países en Desarrollo , Accesibilidad a los Servicios de Salud/organización & administración , Intervención Coronaria Percutánea , Terapia Trombolítica , Síndrome Coronario Agudo/diagnóstico , Síndrome Coronario Agudo/mortalidad , África del Sur del Sahara/epidemiología , Cateterismo Cardíaco/normas , Consenso , Prestación Integrada de Atención de Salud/normas , Accesibilidad a los Servicios de Salud/normas , Necesidades y Demandas de Servicios de Salud/organización & administración , Humanos , Incidencia , Evaluación de Necesidades/organización & administración , Grupo de Atención al Paciente/organización & administración , Intervención Coronaria Percutánea/normas , Prevalencia , Terapia Trombolítica/normas , Tiempo de Tratamiento/organización & administración , Resultado del Tratamiento
10.
Pan Afr Med J ; 25: 77, 2016.
Artículo en Francés | MEDLINE | ID: mdl-28292040

RESUMEN

INTRODUCTION: Arterial hypertension (HTA) in the elderly is an independent risk factor for cardiovascular disease. Our study aims to describe the clinical, electrocardiographic and echocardiographic aspects of Arterial hypertension in elderly patients. METHODS: We conducted a descriptive, cross-sectional study from January to September 2013. Hypertensive patients =60 years treated in Outpatient Cardiology Department at the Principal Hospital in Dakar were included in the study. Statistical data were analyzed using Epi Info 7 software and a p-value < 0.05 was taken as significant. RESULTS: A total of 208 patients were enrolled in the study. The average age was 69.9 years with a female predominance (sex ratio 0.85). Average blood pressure was 162/90 mm Hg. HTA was under control in 13% of cases. The ECG showed evidence of rhythm disturbance (17.78%), left atrial enlargement (45.19%), left ventricular hypertrophy (28.85%) and complete atrioventricular block in 2 cases. Holter ECG revealed non-sustained ventricular tachycardia (Lown class IVb) in 4 cases, paroxysmal atrial fibrillation in 6 cases and paroxysmal atrial flutter in 1 case. Echocardiography performed in 140 patients showed mainly concentric left ventricular hypertrophy in 25 patients, occuring more frequently in males (p=0,04) and dilated left atrium in 56,42% of cases, occuring more frequently in elderly patients (p= 0,01). CONCLUSION: Electrocardiographic and echocardiographic aspects in elderly hypertensive population are characterized by concentric left ventricular hypertrophy and by the frequency of arrhythmias sometimes revealed by long-term continuous external electrocardiographic recording.


Asunto(s)
Arritmias Cardíacas/epidemiología , Enfermedades Cardiovasculares/epidemiología , Hipertensión/epidemiología , Hipertrofia Ventricular Izquierda/epidemiología , Anciano , Anciano de 80 o más Años , Enfermedades Cardiovasculares/etiología , Enfermedades Cardiovasculares/fisiopatología , Estudios Transversales , Ecocardiografía , Electrocardiografía , Femenino , Humanos , Hipertensión/complicaciones , Masculino , Persona de Mediana Edad , Senegal/epidemiología
11.
Heart Asia ; 7(2): 40-5, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-27326219

RESUMEN

OBJECTIVE: To study the prevalence of rheumatic heart disease (RHD) in schools (locally referred to as 'daaras') located in the city of Dakar and its suburbs using both clinical examination and echocardiography. METHODS: This is a cross-sectional study conducted from 9 August to 24 December 2011 involving 2019 pupils, aged between 5 and 18 years selected from the 16 'daaras' of the Academic Inspectorate (Inspection d'Académie) of the city of Dakar and its suburbs. Anamnestic, clinical and echocardiographic data were collected and entered into a questionnaire designed for the study. The World Heart Federation criteria for echocardiographic diagnosis were used to diagnose RHD. p<0.05 was considered statistically significant in bivariate analysis. RESULTS: About 60.1% of the pupils were men and the mean age was 9.7±3.3 years. 10 cases of definite RHD were detected, prevalence being 4.96 per 1000 (95% CI 2.4 to 9.1). This prevalence was five times higher with echocardiographic screening compared with clinical screening. 23 cases (11.4 per 1000) of borderline forms were detected. The populations at risk of definite RHD identified in our study were children over 14 years (p<0.001), those with recurrent sore throat (p=0.003) and those residing in the suburbs of the city of Dakar (p<0.001). CONCLUSION: Our study shows a relatively high prevalence of RHD. Reducing its prevalence should focus on the implementation of appropriate policies, targeting at-risk populations and focusing on raising awareness and early detection.

12.
Pan Afr Med J ; 22: 280, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26958143

RESUMEN

The prevalence and characteristics of right heart endocarditis in Africa are not well known. The aim of this study was to describe the epidemiological, clinical and laboratory profiles of patients with right-heart infective endocarditis. This was a 10-year retrospective study conducted in 2 cardiology departments in Dakar, Senegal. All patients who met the diagnosis of right heart infective endocarditis according to the Duke's criteria were included. We studied the epidemiological, clinical as well as their laboratory profiles. There were 10 cases of right-heart infective endocarditis representing 3.04% of cases of infective endocarditis. There was a valvulopathy in 3 patients, an atrial septal defect in 1 patient, parturiency in 2 patients and the presence of a pacemaker in one patient. Anaemia was present in 9 patients whilst leukocytosis in 6 patients. The port of entry was found to be oral in three cases, ENT in one case and urogenital in two cases. Apart from one patient with vegetations in the tricuspid and pulmonary valves, the rest had localized vegetation only at the tricuspid valve. However, blood culture was positive in only three patients. There was a favorable outcome after antibiotic treatment in 4 patients with others having complications; three cases of renal impairment, two cases of heart failure and one case of pulmonary embolism. There was one mortality. Right heart infective endocarditis is rare but associated with potentially fatal complications.


Asunto(s)
Antibacterianos/uso terapéutico , Endocarditis Bacteriana/epidemiología , Enfermedades de las Válvulas Cardíacas/epidemiología , Adolescente , Adulto , Anciano , Niño , Endocarditis Bacteriana/complicaciones , Endocarditis Bacteriana/tratamiento farmacológico , Femenino , Insuficiencia Cardíaca/epidemiología , Insuficiencia Cardíaca/etiología , Enfermedades de las Válvulas Cardíacas/microbiología , Humanos , Masculino , Persona de Mediana Edad , Marcapaso Artificial/microbiología , Embolia Pulmonar/epidemiología , Embolia Pulmonar/etiología , Estudios Retrospectivos , Senegal/epidemiología , Adulto Joven
13.
Artículo en Inglés | MEDLINE | ID: mdl-25512718

RESUMEN

SUMMARY: Little is known about the biological, epidemiological, and clinical risk factors for thrombosis and venous thromboembolism (VTE) among Black Africans. We undertook a study of the prevalence of VTE risk factors for thrombosis in a Senegalese population. A three-year cross-sectional and case-control study involving 105 cases and 200 controls was conducted in various hospitals in Dakar (Senegal). Our results demonstrate that oral contraception, immobilization by casts, surgery, and blood group were significantly associated with VTE occurrence. Additionally, 16 cases and 2 controls had protein S (PS) values of less than 48.4% (M-2SD), exhibiting a highly significant difference (P < 1 × 10(-4)). The number of cases with a low protein C (PC) level was significantly higher than the respective number of controls. Using logistic regression methods, we established a correlation between significantly associated variables and deep venous thrombosis (DVT) occurrence. Age, obesity, sickle cell disease, and PC deficiency were not significantly associated with thrombosis. In contrast, gender, PS deficiency, varicose veins, surgery, non-O blood type, and the presence of antiphospholipid antibodies were significantly and independently associated with DVT. These findings are extremely useful for clinical management of patients suffering from DVT and can help to reduce the high recurrence rate observed in our study.

16.
BMC Cardiovasc Disord ; 13: 118, 2013 Dec 14.
Artículo en Inglés | MEDLINE | ID: mdl-24330283

RESUMEN

BACKGROUND: Coronary heart disease remains the leading cause of death in developed countries. In Africa, the disease continues to rise with varying rates of progression in different countries. At present, there is little available work on its juvenile forms. The objective of this work was to study the epidemiological, clinical and evolutionary aspects of acute coronary syndrome in young Sub-Saharan Africans. METHODS: This was a prospective multicenter study done at the different departments of cardiology in Dakar. We included all patients of age 40 years and below, and who were admitted for acute coronary syndrome between January 1st, 2005 and July 31st, 2007. We collected and analyzed the epidemiological, clinical, paraclinical and evolutionary data of the patients. RESULTS: Hospital prevalence of acute coronary syndrome in young people was 0.45% (21/4627) which represented 6.8% of all cases of acute coronary syndrome admitted during the same period. There was a strong male predominance with a sex-ratio (M:F) of 6. The mean age of patients was 34 ± 1.9 years (range of 24 and 40 years). The main risk factor was smoking, found in 52.4% of cases and the most common presenting symptom was chest pain found in 95.2% of patients. The average time delay before medical care was 14.5 hours. Diagnosis of ST-elevation myocardial infarction in 85.7% of patients and non-ST-elevation myocardial infarction in 14.3% was made by the combination electrocardiographic features and troponin assay. Echocardiography found a decreased left ventricular systolic function in 37.5% of the patients and intraventricular thrombus in 20% of them. Thrombolysis using streptokinase was done in 44.4% of the patients with ST-elevation myocardial infarction. Hospital mortality was 14.3%. CONCLUSION: Acute coronary syndrome is present in young Sub-Saharan Africans. The main risk factor found was smoking.


Asunto(s)
Síndrome Coronario Agudo/diagnóstico , Síndrome Coronario Agudo/etnología , Fumar/etnología , Síndrome Coronario Agudo/terapia , Adulto , África del Sur del Sahara/etnología , Factores de Edad , Femenino , Humanos , Masculino , Estudios Prospectivos , Factores de Riesgo , Fumar/efectos adversos , Adulto Joven
17.
Cardiovasc J Afr ; 24(5): 180-3, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24217165

RESUMEN

BACKGROUND: The incidence of cardiovascular disease is growing worldwide and this is of major public health concern. In sub-Saharan Africa, there is a lack of epidemiological data on the prevalence and distribution of risk factors of cardiovascular disease. This study aimed at assessing the prevalence of hypertension and other cardiovascular risk factors among an urban Senegalese population. METHODS: Using an adaptation of the WHO STEPwise approach to chronic disease risk-factor surveillance, we conducted a population-based, cross-sectional survey from 3 to 30 May 2010 on 1 424 participants aged over 15 years. Socio-demographic and behavioural risk factors were collected in step 1. Physical anthropometryc measurements and blood pressure were documented in step 2. Blood tests (cholesterol, fasting blood glucose, and creatinine levels) were carried out in step 3. RESULTS: The prevalence of hypertension was 46% (95% CI: 43.4-48%), with a higher prevalence in females (47.9%) than males (41.7%) (p = 0.015), and 50% of these hypertensive were previously undiagnosed. Mean age was 53.6 years (SD: 15.8). In known cases of hypertension, the average length of its evolution was 6 years 9 months (range 1 month to 60 years). Hypertension was significantly associated with age (p = 0.001), socio-professional category (p = 0.003), dyslipidaemia (p < 0.001), obesity (p < 0.001), physical inactivity (p < 0.001), diabetes (p < 0.001) and stroke (p < 0.001). CONCLUSION: We found a high prevalence of hypertension and other cardiovascular risk factors in this population. There is need of a specific programme for the management and prevention of cardiovascular disease in this population.


Asunto(s)
Factores de Edad , Hipertensión/diagnóstico , Hipertensión/epidemiología , Factores Sexuales , Factores Socioeconómicos , Adolescente , Adulto , Anciano , Antropometría , Glucemia , Determinación de la Presión Sanguínea , Colesterol/sangre , Creatinina/sangre , Estudios Transversales , Recolección de Datos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Factores de Riesgo , Senegal , Conducta Social , Población Urbana , Adulto Joven
18.
Int Med Case Rep J ; 6: 29-32, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23847433

RESUMEN

Routine implantation of pacemakers and implantable cardioverter defibrillators is not commonly associated with complications. However, in some cases we see misplacement of pacemaker leads which is most often related to the presence of underlying cardiac anomalies. We report the case of misplacement of a pacemaker lead into the left ventricle of a 56-year-old patient paced in VVI/R mode and with a tined type pacemaker lead because of a symptomatic complete atrioventricular block. Electrocardiogram showed a pacemaker-generated rhythm with a right bundle branch block pattern. Chest X-ray showed the pacemaker lead located relatively high in relation to the diaphragm. Echocardiography visualized the pacemaker lead in the left heart chambers (atrium and ventricle), hence confirming its aberrant course. Further, the defect causing its passage to the left heart chambers was a sinus venosus atrial septal defect. The patient reported no complication related to the misplacement of the lead. After a brief period of oral anticoagulation, the lead was inserted into the right ventricle by percutaneous technique.

19.
Artículo en Inglés | MEDLINE | ID: mdl-23362371

RESUMEN

INTRODUCTION: Left ventricular noncompaction (LVNC) is classified as a genetic cardiomyopathy characterized by a progressive systolic dysfunction. It may occur alone or in association with congenital cardiac anomalies. The combination of left ventricular noncompaction with partial atrioventricular canal defect is rare and has not, to our knowledge, been described previously. CASE PRESENTATION: A 21-year-old male who traveled to our center from a neighboring country presented with signs of heart failure. Transthorarcic echocardiography showed prominent trabeculations in the left ventricle predominantly in the left ventricle involving the apical lateral and mid anterolateral segments associated with a partial atrioventricular canal defect. There was a biventricular systolic dysfunction. There was good response to medical treatment. CONCLUSION: This case stresses the importance of maintaining a high degree of suspicion for this rare cardiomyopathy and the need to systematically look for other associated anomalies in order to institute proper short- and long-term managements.

20.
Clin Case Rep ; 1(2): 63-5, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25356214

RESUMEN

KEY CLINICAL MESSAGE: Right atrial thrombus is a rare medical emergency that should be suspected in all cases of pulmonary embolism, and rapid action should be taken to ensure a timely, proper management.

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