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1.
PLoS One ; 19(5): e0300322, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38696370

RESUMO

BACKGROUND: Infective endocarditis (IE) is a continuously evolving disease with a high mortality rate despite different advances in treatment. In Ethiopia, there is a paucity of data regarding IE. Therefore, this study is aimed at assessing IE-related in-hospital mortality and characterization of IE patients based on their microbiological, clinical features, and management profiles in the Ayder Comprehensive Specified Hospital (ACSH). METHODS: We conducted a hospital-based prospective follow-up study with all consecutive sampling techniques for suspected infective endocarditis patients admitted to ACSH from January 2020 to February 2022. Echocardiography was performed, and three sets of blood samples for blood culture were taken as per the standard protocol. We also performed isolation of microbial etiologies and antimicrobial susceptibility tests. The data was analyzed using STATA version 16. Stepwise logistic regression was run to identify predictors of in-hospital mortality. Effects were measured through the odds ratio at the 5% level of significance. RESULTS: Seventy-four cases of suspected infective endocarditis were investigated; of these, 54 episodes fulfilled modified Duke's criteria. Rheumatic heart disease (RHD) (85.2%) was the most common underlying heart disease. Murmur (94.4%), fever (68.5%), and pallor (57.4%) were the most common clinical findings. Vegetation was present in 96.3% of episodes. Blood culture was positive only in 7 (13%) episodes. Complications occurred in 41 (75.9%) cases, with congestive heart failure being the most common. All patients were managed medically, with no surgical intervention. The in-hospital mortality was 14 (25.9%). IE-related in-hospital mortality was significantly associated with surgery recommendation and myalgia clinical symptoms. CONCLUSION: IE occurred relatively in a younger population, with RHD as the most common underlying heart disease. There was a high rate of culture-negative endocarditis, and the majority of patients were treated empirically. Mortality was high. The establishment of cardiac surgery and strengthening microbiology services should be given top priority.


Assuntos
Endocardite , Mortalidade Hospitalar , Humanos , Etiópia/epidemiologia , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Endocardite/mortalidade , Endocardite/microbiologia , Endocardite/diagnóstico , Estudos Prospectivos , Adulto Jovem , Hospitais Especializados , Idoso , Seguimentos , Ecocardiografia , Adolescente , Fatores de Risco
2.
Sci Rep ; 14(1): 3255, 2024 02 08.
Artigo em Inglês | MEDLINE | ID: mdl-38332047

RESUMO

Apart from the inequality in vaccination, war zones and areas where communication is disrupted are affected by myths and misconceptions about COVID-19 vaccines, heightening vaccine hesitancy. Local data on adverse events of the vaccines and their mildness can increase confidence and acceptance of the vaccines in the respective population. In areas of conflict and communication blackouts, the perception of the vaccines by health workers is of paramount importance as public health recommendations may not reach the public. Therefore, the scientific evaluation of adverse events following COVID-19 vaccination in such areas is invaluable. This cross-sectional, facility-based study was conducted using a structured, interviewer-administered questionnaire to assess the adverse events experienced by healthcare workers who received the Janssen COVID-19 vaccine. The sample was divided proportionally to the number of vaccinated healthcare workers for the different healthcare professions, and participants were then randomly selected from each profession. Prior to data collection, a pilot test was conducted with 5% of the sample size outside the selected hospital. The study was conducted using a structured questionnaire completed by an interviewer to assess adverse events in 442 healthcare workers who had received the Janssen COVID-19 vaccine between July 11 and 25, 2022. The study period was from August 15 to September 15, 2022. A significant number of healthcare workers [366 (83.3%); 95% CI 79.5%, 86.5%] experienced at least one adverse event. Nearly 90% of participants reported that the adverse events were mild to moderate. Pain at the injection site [307 (69.5%); 95% CI 65.0%, 73.6%] and headache [247 (55.9%); 95% CI 51.2%, 60.4%] were the most common local and systemic adverse events, respectively. Two HCWs experienced anaphylactic reaction. Younger age was significantly associated with the occurrence of adverse events. We deciphered that the adverse events reported by the study participants were not different from the typically occurring vaccine-related adverse reactions, and therefore concluded that post-vaccination reactions in healthcare workers were minor. Although vaccination in Tigray is currently stalled due to the siege, responsible stakeholders should develop a mechanism to track population-wide adverse events once the vaccines start to rollout.


Assuntos
COVID-19 , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Humanos , COVID-19/epidemiologia , COVID-19/prevenção & controle , Vacinas contra COVID-19/efeitos adversos , Estudos Transversais , Etiópia/epidemiologia , Pessoal de Saúde , Vacinação/efeitos adversos
3.
Biomed Res Int ; 2024: 6800057, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38405427

RESUMO

Background: COVID-19 has reduced the capacity for delivering essential health services due to lockdown restrictions. Telehealth is an effective alternative option to improve healthcare access. However, there remain implementation challenges to patient adoption in resource-limited settings such as Ethiopia. Therefore, the purpose of this study was to assess patient satisfaction following the implementation of telehealth in ambulatory settings during the COVID-19 pandemic. Methods: A cross-sectional study was conducted at Ayder Comprehensive Specialized Hospital in the Tigray region of Northern Ethiopia. Patients who used the telehealth service were invited to participate in a patient satisfaction survey. All statistical analyses were performed using STATA Version 14.1. Result: A total of 149 patients have participated in the survey. Out of the total participants, 129 (86.6%) found that telehealth is easy to understand and overall satisfaction for telehealth was 87.9%. About two-thirds of the patients (97, 65.1%) reported that the telehealth visit is just as good as a traditional visit. The vast majority of participants (148, 98.6%) stated that they would definitely or probably use telehealth again and would recommend it to others. The majority of respondents (137, 91.9%) followed the recommendations provided. Conclusion: Patients have a high level of satisfaction with the use of telehealth during the COVID-19 pandemic. About two-thirds of patients said the telehealth visit was just as good as a traditional visit. The majority of patients followed the recommendations given to them by the healthcare providers and stated that they would definitely or probably use telehealth in the future and would recommend it to others. This high level of patient satisfaction with telehealth implementation suggests that the service could be considered in low-income countries as well.


Assuntos
COVID-19 , Telemedicina , Humanos , Satisfação do Paciente , COVID-19/epidemiologia , Estudos Transversais , Pandemias , Controle de Doenças Transmissíveis , Assistência Ambulatorial
4.
Int J Gen Med ; 16: 5051-5061, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37942476

RESUMO

Background: As developing countries experience the epidemiologic transition to chronic diseases, morbidity and mortality from stroke is expected to rise. Stroke and other non-communicable diseases are increasing in Ethiopia but prospective data are scarce and there are not enough data regarding the characteristics, risk factors and mortality of stroke. Objective: Aimed at determining the risk factors, clinical profiles and treatment outcomes of stroke admissions in Ayder Comprehensive Specialized Hospital, Tigray, Ethiopia. Methods: This is a prospective cross-sectional study of all adult stroke patients admitted over consecutive 12 months period in medical ward and ICU of Ayder Comprehensive sSpecialized Hospital, northern Ethiopia. Medical residents through a pre-designed questionnaire collected data. Monovariate analysis, bivariate analysis and multivariate analysis to control for confounder variables were done using software SPSS version 26. P < 0.05 was considered statistically significant. Results: There were 272 stroke admissions to medical ward and ICU over the 1-year period. Stroke comprised 13.05% of total medical admissions. Ischemic stroke accounted for 62.9% of stroke admissions. Stroke in the young accounted for 14.7% of all stroke admissions. Hypertension was the most common risk factor identified, found in 51.8%. Diabetes mellitus and atrial fibrillation were the other common risk factors. The in-hospital mortality was 13.6%. The only independent predictor of mortality identified was presence of complications, AOR [95% CI] of 2.4 [1.4, 5.3], P-value of 0.028. Aspiration pneumonia was the most common complication. Conclusion: This study showed a high burden of stroke among medical admissions in northern Ethiopia. Being the most common risk factor for stroke, the high burden of undiagnosed and untreated hypertension needs special attention and efforts on community awareness should be enhanced. The relatively higher mortality illustrates the need to establish stroke centers to enhance the quality of stroke care.

5.
BMC Res Notes ; 16(1): 352, 2023 Nov 27.
Artigo em Inglês | MEDLINE | ID: mdl-38012754

RESUMO

OBJECTIVE: War and armed conflicts are the major causes of mortality, morbidity and disability. This study was aimed at assessing the prevalence of injury, cause and its outcome among civilians during the war in Tigray, Northern Ethiopia. RESULTS: A community based cross sectional study was conducted to collect data from a total of 4,381 sample households. Descriptive analysis was applied and the data are presented using frequencies, percentages, tables and statements. Of the study participants, 6.9% (95% CI: 6.2%, 7.6%) of civilians encountered any kind of war-related physical injury. About Two-third (95% CI: 59%, 73%) of the physical injuries were caused by bullet followed by heavy artillery shelling (proportion = 23%; 95% CI: 17%, 29%). Painfully, about 44% (95% CI: 37%, 50%) faced death following injuries and the other 56.2% (95% CI: 50%, 62.5%) either survived or encountered disability. Post war rehabilitation for the disabled is recommended to enable them live healthy, dignified, independent and productive citizens.


Assuntos
Lacerações , Guerra , Humanos , Prevalência , Estudos Transversais , Etiópia/epidemiologia
6.
Int J Gen Med ; 16: 243-257, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36711429

RESUMO

Background: Previous works show that noncommunicable diseases (NCDs) are on the rise in developing nations, including Ethiopia, in the background of preexisting communicable diseases (CDs). Data on hospital admission in sub-Saharan Africa are scarce, particularly prospectively collected, and hence this study was done to close the gap in acquiring accurate diagnosis usually faced with retrospective data. We aimed to describe medical admission patterns, their outcomes and determinants at Ayder Comprehensive Specialized Hospital (ACSH) in Tigray, Ethiopia. Methods: Data were collected prospectively from November 1, 2017 to October 31, 2018 for all medical admissions. Sociodemographic profiles, final diagnosis, outcome of hospitalization, and complications were recorded using a data-abstraction checklist. Data were analyzed using SPSS 26. Results: There were 2084 medical admissions over 1 year. Median age was 45 years (IQR 31). A majority (1107, 53.1%) were male. The age-group 25-34 years had the most admissions (19.0%). NCDs constituted 68.2% of admissions. According to the International Classification of Diseases, patients were admitted most frequently due to disease of the circulatory system (36.7%) followed by infectious or parasitic diseases (24.1%). Of NCDs, cardiovascular diseases contributed to 53.9%, followed by cancers (8.6%). Of CDs, HIV/AIDS contributed to 31.3%, followed by tuberculosis (22.8%). A total of 1375 (66%) were discharged improved, while 311 (14.9%) died. On multivariate analysis, the in-hospital mortality was significantly higher (18.7%) for CDs than NCDs (13.2%, AOR 1.8, 95% CI 1.4-2.3; P<0.001). Bed occupancy of ACSH medical wards and ICU was 54%. Conclusion: NCDs were leading causes of medical admissions in ACSH. The presence of CDs and the development of complications were associated with higher risk of death. Attention should be given by policy-makers to curb the higher morbidity from NCDs and mortality from CDs.

7.
Int Breastfeed J ; 17(1): 24, 2022 03 28.
Artigo em Inglês | MEDLINE | ID: mdl-35346272

RESUMO

BACKGROUND: Lactational mastitis is an extremely painful and distressing inflammation of the breast, which can seriously disrupt breastfeeding. Most of the evidence on the frequency of this condition and its risk factors is from high-income countries. Thus, there is a crucial need for more information on lactational mastitis and its associated factors in Sub-Saharan Africa (SSA). METHODS: We used data from representative, community-based cross-sectional household surveys conducted in 2020 with 3,315 women from four countries (Ethiopia, Kenya, Malawi, and Tanzania) who reported ever-breastfeeding their last child born in the two years before the survey. Our measure of lactational mastitis was self-reported and defined using a combination of breast symptoms (breast redness and swelling) and flu-like symptoms (fever and chills) experienced during the breastfeeding period. We first estimated country-specific and pooled prevalence of self-reported lactational mastitis and examined mastitis-related breastfeeding discontinuation. Additionally, we examined factors associated with reporting mastitis in the pooled sample using bivariate and multivariable logistic regression accounting for clustering at the country level and post-stratification weights. RESULTS: The prevalence of self-reported lactational mastitis ranged from 3.1% in Ethiopia to 12.0% in Kenya. Close to 17.0% of women who experienced mastitis stopped breastfeeding because of mastitis. The adjusted odds of self-reported lactational mastitis were approximately two-fold higher among women who completed at least some primary school compared to women who had no formal education. Study participants who delivered by caesarean section had 1.46 times higher odds of reporting lactational mastitis than women with a vaginal birth. Despite wide confidence intervals, our models also indicate that young women (15 - 24 years) and women who practiced prelacteal feeding had higher odds of experiencing lactational mastitis than older women (25 + years) and women who did not give prelacteal feed to their newborns. CONCLUSIONS: The prevalence of lactational mastitis in four countries of SSA might be somewhat lower than estimates reported from other settings. Further studies should explore the risk and protective factors for lactational mastitis in SSA contexts and address its negative consequences on breastfeeding.


Assuntos
Aleitamento Materno , Mastite , Adulto , África Austral , Cesárea/efeitos adversos , Estudos Transversais , Feminino , Humanos , Recém-Nascido , Mastite/diagnóstico , Mastite/epidemiologia , Gravidez , Prevalência
8.
J Sports Med Phys Fitness ; 62(2): 288-295, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34275258

RESUMO

BACKGROUND: Regular aerobic exercise can induce alterations in structural and hemodynamic physiology of the heart in both athletic and nonathletic populations. This is because due to cardiac adaptation to exercise improves cardiac workout capacity by increasing left ventricular function. The aim of the present study was to examine the effect of aerobic exercise on blood pressure and left ventricular structural and myocardial function in Ethiopian non-athletic males. METHODS: Twenty male adults (aged 19-23 years) were recruited and they were engaged in aerobic exercise training for 3 months (3 days/week, 50-75%MHR). Selected participants underwent standard transthoracic doppler echocardiographic examinations before and after intervention of the exercise training. Collected data were analyzed through Paired Sample T test using IBM SPSS version 21 statistical software with significance level set at P<0.05. RESULTS: Finding of the study indicated that significant reduction in systolic and diastolic blood pressure was observed after exercise training (P<0.05). Improvement was recorded in PWT (7.4±0.94 mm vs. 7.95±0.61 mm, P=0.017) and IVST (7.95±0.83mm vs 8.25±0.72 mm, P=0.030) while significant reduction was recorded in LVIDS (33.85±0.99 mm vs. 32.45±2.04 mm, P=0.002). Aerobic exercises also induced significant improvement on left ventricular myocardial function parameters (P<0.05) in end diastolic volume (95.8±8.4 mL vs. 100.45±11.42 mL), stroke volume (52.55±7.12 mL vs. 58.15±11.18 mL) and ejection fraction (54.73±4.11 vs. 57.53±6.2). However, exercise didn't stimulate significant change in the internal diameter at end diastole (0.086), end systolic volume (P=0.173) and cardiac output (P=0.13). CONCLUSIONS: Aerobic exercise induces structural and myocardial physiological changes within the left ventricle in Ethiopian non-athletic young adult males.


Assuntos
Ventrículos do Coração , Esportes , Ecocardiografia , Etiópia , Exercício Físico , Ventrículos do Coração/diagnóstico por imagem , Humanos , Masculino
9.
PLoS Negl Trop Dis ; 15(6): e0009399, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-34115748

RESUMO

INTRODUCTION: Intramuscular benzathine penicillin G (BPG) injections are a cornerstone of secondary prophylaxis to prevent acute rheumatic fever (ARF) and rheumatic heart disease (RHD). Uncertainties regarding inter-ethnic and preparation variability, and target exposure profiles of BPG injection are key knowledge gaps for RHD control. METHODS: To evaluate BPG pharmacokinetics (PK) in patients receiving 4-weekly doses in Ethiopia, we conducted a prospective cohort study of ARF/RHD patients attending cardiology outpatient clinics. Serum samples were collected weekly for one month after injection and assayed with a liquid chromatography-mass spectroscopy assay. Concentration-time datasets for BPG were analyzed by nonlinear mixed effects modelling using NONMEM. RESULTS: A total of 190 penicillin concentration samples from 74 patients were included in the final PK model. The median age, weight, BMI was 21 years, 47 kg and 18 kg/m2, respectively. When compared with estimates derived from Indigenous Australian patients, the estimate for median (95% confidence interval) volume of distribution (V/F) was lower (54.8 [43.9-66.3] l.70kg-1) whilst the absorption half-life (t1/2-abs2) was longer (12.0 [8.75-17.7] days). The median (IQR) percentage of time where the concentrations remained above 20 ng/mL and 10 ng/mL within the 28-day treatment cycle was 42.5% (27.5-60) and 73% (58.5-99), respectively. CONCLUSIONS: The majority of Ethiopian patients receiving BPG as secondary prophylaxis to prevent RHD do not attain target concentrations for more than two weeks during each 4-weekly injection cycle, highlighting the limitations of current BPG strategies. Between-population variation, together with PK differences between different preparations may be important considerations for ARF/RHD control programs.


Assuntos
Penicilina G Benzatina/administração & dosagem , Penicilina G Benzatina/farmacocinética , Penicilinas/sangue , Febre Reumática/complicações , Cardiopatia Reumática/prevenção & controle , Adolescente , Adulto , Antibacterianos/administração & dosagem , Antibacterianos/farmacocinética , Estudos de Coortes , Etiópia , Humanos , Injeções Intramusculares , Penicilinas/farmacocinética , Estudos Prospectivos , Cardiopatia Reumática/etiologia , Adulto Jovem
10.
Diabetes Metab Syndr Obes ; 14: 2239-2245, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34045874

RESUMO

BACKGROUND: Self-care activities in patients with diabetes mellitus are behaviors undertaken by people with or at risk of diabetes in order to successfully manage the disease on their own. Even though self-care practice plays a critical role in preventing as well as delaying diabetes-related complications, there is poor self-care practice by patients with diabetes mellitus. In Ethiopia, especially in Tigray, there are few studies assessing self-care practice of patients with diabetes mellitus and thus this study will have an input in this area. OBJECTIVE: To evaluate self-care practice and its associated factors in adult patients with diabetes mellitus having follow-up in Ayder Comprehensive Specialized Hospital, Diabetes Clinic. METHODS: A hospital-based cross-sectional analysis was made from March to May, 2015. A total of 410 patients with diabetes mellitus were included. The study participants were selected by a systematic random sampling method. Characteristics of study participants were analyzed using descriptive statistics, while bivariate and multivariable logistic regression was used to identify the association between dependent and independent variables. RESULTS: Two hundred and eighty-eight (70.2%) study participants were above 30 years of age and 254 (62.9%) study participants were males. More than half (52.9%) of the study participants were type-2 diabetes patients. This study showed 207 (50.5%) had poor diabetes self-care practice. In multivariate logistic regression, low income (AOR = 0.518, 95% CI: 0.288-0.929) and poor knowledge about diabetes (AOR = 5.026, 95% CI: 2.893-8.734) were found to be significantly associated with poor self-care practice. CONCLUSION: The proportion of poor self-care practice was high, implying the need for regular follow-up as an integral component of the long-term management of diabetes mellitus.

12.
PLoS One ; 15(2): e0228953, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32053702

RESUMO

BACKGROUND: Acute coronary syndrome (ACS) is increasingly becoming a common cause of cardiovascular mortality in developing countries. Even though, there is an introduction of limited percutaneous coronary intervention and thrombolytic therapies, in-hospital mortality due to ACS still remains high in sub-Saharan countries. OBJECTIVE: The aim of the study was to assess treatment outcome of ACS patients admitted to Ayder Comprehensive Specialized Hospital, Mekelle, Ethiopia. METHODS: A retrospective cross-sectional study was done by collecting data from patients' medical records using a data abstraction tool. Data were analyzed using logistic regression to determine crude and adjusted odds ratio. At 95% confidence interval, p-value<0.05 was considered as statistically significant. RESULTS: Of the total 151 patients, in-hospital mortality was found to be 24.5%, and hypertension was the most frequent (46.4%) risk factor of ACS. Concerning the management practice, catheterization and primary percutaneous coronary intervention were done in 27.1%, and 3.9% respectively. Additionally, in emergency setting loading dose of aspirin and clopidogrel were used in about 63.8% and 62.8%, respectively. The other frequently used medications were beta-blockers (86.9%), angiotensin converting enzymes/angiotensin receptor blockers (84.1%) and statins (84.1%). Streptokinase was administered in 6.3% of patients with ST-elevated myocardial infarction and heparins in 78.1% of them. The commonly prescribed discharge medications were aspirin (98.2%), statins (94.7%) and clopidogrel (92%). Non-use of beta-blockers (p = 0.014), in-hospital complication of cardiogenic shock (p = 0.001) and left ventricular ejection fraction of ≤ 30% (p = 0.032) were independent predictors of in-hospital mortality. CONCLUSION: The proportion of in-hospital mortality due to ACS was found to be high. Therefore, timely evidence based therapy should be implemented in the setup.


Assuntos
Síndrome Coronariana Aguda/mortalidade , Síndrome Coronariana Aguda/terapia , Antagonistas Adrenérgicos beta/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Antagonistas de Receptores de Angiotensina/uso terapêutico , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Aspirina/uso terapêutico , Fármacos Cardiovasculares/uso terapêutico , Estudos Transversais , Etiópia , Feminino , Mortalidade Hospitalar , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Masculino , Pessoa de Meia-Idade , Razão de Chances , Inibidores da Agregação Plaquetária/uso terapêutico , Estudos Retrospectivos , Fatores de Risco , Prevenção Secundária , Volume Sistólico , Resultado do Tratamento , Função Ventricular Esquerda
13.
Ethiop Med J ; 55(1): 73-6, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29148642

RESUMO

We describe a 63 year old Romanian female patient admitted to our institution with complaints of typical angina and a diagnosis of non ST-elevation myocardial infarction. Coronary arteriography unveiled anomalous origin of a left circumflex coronary artery from the right coronary sinus of Valsalva near the right coronary ostium and a hyperdominant left anterior descending coronary artery giving off a posterior descending coronary artery with small distal-posterolateral left ventricular branch. The co-existence of a left circumflex coronary artery originating ectopically from the right sinus of Valsalva together with a posterior descending coronary artery originating from the distal end of the anterior descending artery is important to keep in mind especially by those doing coronary angiography in the cardiac catheterization laboratory.


Assuntos
Seio Coronário/diagnóstico por imagem , Anomalias dos Vasos Coronários/diagnóstico por imagem , Vasos Coronários/diagnóstico por imagem , Infarto do Miocárdio sem Supradesnível do Segmento ST/diagnóstico por imagem , Angiografia Coronária , Seio Coronário/anormalidades , Anomalias dos Vasos Coronários/complicações , Feminino , Humanos , Pessoa de Meia-Idade , Infarto do Miocárdio sem Supradesnível do Segmento ST/complicações
14.
BMC Cardiovasc Disord ; 17(1): 105, 2017 04 28.
Artigo em Inglês | MEDLINE | ID: mdl-28454527

RESUMO

BACKGROUND: Although there are established drugs for treatment of cardiovascular diseases, due to adverse effects these drugs may not be clinically applicable to all patients. Recent trends have seen the emergence of drugs which act on funny current channels to induce selective heart rate reduction. Ivabradine is one such drug developed for coronary artery disease and heart failure. There is inconsistent evidence about the effect of this selective inhibitor in reduction of cardiovascular related mortality and morbidity. Such an inconsistency warrants the need for a meta-analysis to consider the effectiveness and efficacy of Ivabradine in the treatment of coronary artery disease and heart failure. METHODS: Randomized controlled trials with a minimum follow-up period of one year were searched in Pub Med/Medline, Embase, Cochrane Central Register of Controlled Trials published between 1980 and 2016.Each eligible study was assessed for risk of bias by using the Cochrane Risk of Bias Assessment tool. The outcomes assessed in this study included: all cause mortality, cardiovascular-related mortality, hospitalization for new or worsening heart failure, and adverse events. Subgroup analysis and publication bias were assessed. We used Mantel-Haenszel method for random-effects. Analysis was done using RevMan5.1™.This study was registered in PROSPERO as [PROSPERO 2016:CRD42016035597]. RESULT: Three trials with a total of 36,577 participants met the meta-analysis criteria. Pooled analysis showed that ivabradine is not effective in reducing cardiovascular deaths (OR: 1.02; CI:0.91-1.15,P = 0.74), all-cause mortality (OR:1.00; CI:0.91-1.10,P = 0.98), coronary revascularization (OR: 0.93, CI: 0.77-1.11, P = 0.41) and hospital admission for worsening of heart failure (OR: 0.94, CI: 0.71-1.25, P = 0.69). However, the drug was found to significantly increase adverse events: phosphenes (OR:7.77, CI: 4.4-14.6,P < 0.00001), blurred vision (OR:3.07,CI:2.18-4.32,P < 0.00001), symptomatic bradycardia (OR: 6.23, CI: 4.2-9.26, P < 0.00001), and atrial fibrillation (OR: 1.35, CI: 1.19-1.53, P < 0.0001). Subgroup analysis by duration of follow up on cardiovascular outcomes found that there is no difference in effect of ivabradine depending on the duration of follow up. There was no publication bias in reporting of included studies. CONCLUSION: This meta-analysis suggests that ivabradine is not effective in reducing cardiovascular-related morbidity and mortality unless used for specific conditions. On the contrary, the use of this drug was strongly associated with the onset of untoward and new adverse events. This finding strongly supports previous findings and further informs the rational and evidence-informed clinical use of ivabradine.


Assuntos
Angina Estável/tratamento farmacológico , Benzazepinas/uso terapêutico , Fármacos Cardiovasculares/uso terapêutico , Doença da Artéria Coronariana/tratamento farmacológico , Insuficiência Cardíaca/terapia , Idoso , Angina Estável/diagnóstico , Angina Estável/mortalidade , Angina Estável/fisiopatologia , Benzazepinas/efeitos adversos , Fármacos Cardiovasculares/efeitos adversos , Distribuição de Qui-Quadrado , Doença da Artéria Coronariana/diagnóstico , Doença da Artéria Coronariana/mortalidade , Doença da Artéria Coronariana/fisiopatologia , Progressão da Doença , Feminino , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/mortalidade , Insuficiência Cardíaca/fisiopatologia , Humanos , Ivabradina , Masculino , Pessoa de Meia-Idade , Razão de Chances , Ensaios Clínicos Controlados Aleatórios como Assunto , Fatores de Risco , Resultado do Tratamento
15.
Heart Asia ; 9(2): e010829, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29492110

RESUMO

BACKGROUND: The spectrum of cardiovascular diseases varies between and within countries, depending on the stage of epidemiological transition and risk factor profiles. Understanding this spectrum requires regional and national data for each region or country. This study was designed to determine the spectrum of cardiovascular diseases in six university hospitals in Ethiopia. METHODS: This is a cross-sectional study of the spectrum of cardiovascular diseases in six main referral/teaching hospitals located in different parts of the country. Consecutive patients visiting the follow-up cardiac clinics of these hospitals from 1 January to 30 June 2015 were included in the study. Data were collected on a pretested questionnaire. RESULTS: A total of 6275 patients (58.5% females) were included in the study. Nearly 61% of the patients were from urban areas. The median age was 33 years (IQR 14-55 years). Valvular heart disease was the most common diagnosis, accounting for 40.5% of the cases. Of 2541 patents with valvular heart disease, 2184 (86%) were cases of chronic rheumatic heart disease. CONCLUSION: Our study shows that chronic rheumatic valvular heart disease is the most common cardiovascular diagnosis among patients seen at cardiology clinics of six referral/teaching hospitals in the country, followed by congenital heart diseases. Hypertensive and ischaemic heart diseases also accounted for a significant proportion of the cases. Therefore, strategies directed towards primary and secondary prevention of acute rheumatic fever as well as prevention of risk factors for hypertension and ischaemic heart disease may need to be strengthened.

16.
Cardiovasc J Afr ; 27(3): 184-187, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26815006

RESUMO

Acute rheumatic fever (ARF) and rheumatic heart disease (RHD) remain major causes of heart failure, stroke and death among African women and children, despite being preventable and imminently treatable. From 21 to 22 February 2015, the Social Cluster of the Africa Union Commission (AUC) hosted a consultation with RHD experts convened by the Pan-African Society of Cardiology (PASCAR) in Addis Ababa, Ethiopia, to develop a 'roadmap' of key actions that need to be taken by governments to eliminate ARF and eradicate RHD in Africa. Seven priority areas for action were adopted: (1) create prospective disease registers at sentinel sites in affected countries to measure disease burden and track progress towards the reduction of mortality by 25% by the year 2025, (2) ensure an adequate supply of high-quality benzathine penicillin for the primary and secondary prevention of ARF/RHD, (3) improve access to reproductive health services for women with RHD and other non-communicable diseases (NCD), (4) decentralise technical expertise and technology for diagnosing and managing ARF and RHD (including ultrasound of the heart), (5) establish national and regional centres of excellence for essential cardiac surgery for the treatment of affected patients and training of cardiovascular practitioners of the future, (6) initiate national multi-sectoral RHD programmes within NCD control programmes of affected countries, and (7) foster international partnerships with multinational organisations for resource mobilisation, monitoring and evaluation of the programme to end RHD in Africa. This Addis Ababa communiqué has since been endorsed by African Union heads of state, and plans are underway to implement the roadmap in order to end ARF and RHD in Africa in our lifetime.


Assuntos
Prestação Integrada de Cuidados de Saúde/organização & administração , Prioridades em Saúde/organização & administração , Necessidades e Demandas de Serviços de Saúde/organização & administração , Avaliação das Necessidades/organização & administração , Prevenção Primária/organização & administração , Febre Reumática/prevenção & controle , Cardiopatia Reumática/prevenção & controle , Prevenção Secundária/organização & administração , África/epidemiologia , Antibacterianos/provisão & distribuição , Procedimentos Cirúrgicos Cardíacos , Comportamento Cooperativo , Acessibilidade aos Serviços de Saúde/organização & administração , Humanos , Cooperação Internacional , Penicilina G Benzatina/provisão & distribuição , Sistema de Registros , Febre Reumática/diagnóstico , Febre Reumática/epidemiologia , Cardiopatia Reumática/diagnóstico , Cardiopatia Reumática/epidemiologia
17.
Ethiop Med J ; 52(4): 173-83, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26410990

RESUMO

BACKGROUND: Cardiovascular diseases are leading causes of mortality worldwide. Specific etiologies vary in different regions and these variations are explained by the concept of Epidemiologic transition. OBJECTIVES: To describe the pattern of echocardiographically detected cardiac diseases among patients who presented to Cardiac clinic of Ayder referral hospital and to analyze associations of cardiac diseases with age and economic status. METHODS: A retrospective review of records of adult patients who had echocardiographic study at Cardiac Clinic of Ayder referral hospital from September 2011 to June 2013 was made. The collected data was analyzed using SPSS Version 21. RESULTS: Total of 1028 echocardiograms were reviewed. The mean age of the patients was 50.6 (sd =18.7) years with male to female ratio of 0.93. Commonest echocardiographic abnormality was Valvular heart disease (44.6%), with rheumatic in younger and degenerative etiologies in older age groups. Diastolic heart failure accounted for 31.9% of abnormal studies, 60.4% of which were ascribed to hypertensive heart disease. Pulmonary hypertension of any etiology was diagnosed in 32.6% of the cases. Among patients with rheumatic heart diseases, co-occurrence of Mitral and Aortic valve disease was the commonest. CONCLUSION: Valvular disease was the most common echocardiographic finding among adult cardiac patients in the study area.


Assuntos
Cardiopatias/diagnóstico por imagem , Adulto , Idoso , Idoso de 80 Anos ou mais , Ecocardiografia , Etiópia , Feminino , Cardiopatias/patologia , Cardiopatias/fisiopatologia , Hospitais Universitários , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto Jovem
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