Knowledge, attitudes and beliefs about acute coronary syndrome among patients diagnosed with acute coronary syndrome, Addis Ababa, Ethiopia.

BACKGROUND: Acute coronary syndrome (ACS) morbidity and mortality are rising in low- and middle-income countries, including Ethiopia. The shift in health-care resources from communicable diseases to chronic conditions has created formidable health-care challenges. OBJECTIVE: The objective of this study was to examine the knowledge, attitudes and beliefs among ACS patients. METHODS: A cross-sectional design was used to enroll participants admitted to one of 3 emergency units in Addis Ababa, Ethiopia. Knowledge, attitudes and beliefs about ACS was measured using modified ACS response index questionaries. RESULTS: Participant's (N = 330) mean age was 57.9 ± 14.1, majority male (n = 219, 66.36%). Half of the study participants have inadequate Knowledge (n = 147, 44.6%), unfavorable attitudes (n = 152, 46%), and belief (n = 153, 46.4%) about ACS symptoms even after being diagnosed and treated in the emergency unit. The most frequently recognized ACS symptoms were chest discomfort (n = 274, 83%), fatigue (n = 267, 80.9%) and chest pain (n = 266, 80.6%) while Jaw pain (n = 101, 30%) neck pain (n = 146,44.2%), were less often recognized. Nearly two thirds of the participants (n = 214, 65%) would not prefer to use emergency medical services (EMS) to come to the hospital. Factors associated with adequate knowledge were age < 45 (AOR = 2.16, CI (1.1-4.0) p = 0.014), and female sex (AOR = 2.7, CI (1.5-4.4) p = 0.001) and diabetics (AOR = 1.9, (1.18-3.0) p = 0.008). Meanwhile, lack of formal education (AOR = 6.7, CI (3.1-14) p < 0.001) and unemployment (AOR = 2.0, CI (1.1-3.8) p = 0.021) were associated with unfavorable attitude. In addition, lack of social support (AOR = 1.9, (1.17-3.0) p = 0.009) and unfavorable attitude (AOR = 2.1, CI (1.3-3.4) p = 0.001) were significantly associated with unfavorable belief. CONCLUSION: Despite receiving treatment for ACS in an emergency unit, roughly half of participants did not have adequate knowledge, favorable attitude and belief towards ACS. This elucidates there is significant communication gap between the health care providers and patients. The study findings stipulate there is a need to provide health awareness campaigns using different media outlet with special attention to the uneducated and unemployed groups. Furthermore, most participants were less likely to utilize emergency medical service, which should be further investigated and addressed.

The clinical characteristics and outcomes of appendicitis in a population with a high HIV-infection prevalence.

Introduction: In Botswana, the prevalence of HIV-infection is high (20.1%). Literature on characteristics of appendicitis in a high HIV-infection prevalence is limited. Method: A retrospective medical records review was conducted in patients admitted with a diagnosis of appendicitis and known HIV-infection status to adult surgical wards at Princess Marina Hospital from 2013 to 2019. Patients' demographics, clinical characteristics, laboratory data, management and outcomes were analysed. Results: A total of 601 appendicitis patients with known HIV-infection status were identified. Males contributed 51.9%. The overall median age was 29-year: 25-year for HIV-negative patients (HIV-NP) and 36-year for HIV-positive patients. HIV-NP had significantly higher rate of WBC count >10,000/µL, p=0.034. Appendectomy was performed in 92.8% of the cases. Non-operative treatment failure rate in one year was 35.4%. A total of 58 complications were recorded including 20 surgical site infections (SSIs) and one mortality in HIV-NP and 11 SSIs and six mortalities in HIV-positive patients (HIV-PP). HIV-PP had significantly higher mortality than HIV-NP, p=0.010. The overall hospital stay between operated and non-operated patients, p=0.996 and hospital stay between HIV-NP and HIV-PP were not different, p=0.223. Female patients had a significantly higher normal appendix and chronic appendicitis rates than males, p=0.032 and p=0.018 respectively. Complex appendicitis was associated with longer pre-hospital symptom duration, p=0.008 and longer hospital stay, p= 0.001, but it was not related to mortality, p=1.000. Among operated HIV-PP, patients with CD4 count <200 had a significantly higher mortality rate than those with ≥200, p=0.043. Conclusion: In Botswana, the prevalence of HIV-infection in patients with appendicitis was higher than the rate in the general population. HIV-infection and low CD4 count had an adverse effect on the mortality of patients with appendicitis. The higher HIV-infection rate in appendicitis patients and the impact of antiretroviral drug and viral-load on the outcomes in HIV-PP worth investigating.

Treatment Seeking Behaviors and Associated Factors among Patients Experiencing Acute Coronary Syndrome Using Health Belief Model in Addis Ababa, Ethiopia.

Background: Acute coronary syndrome (ACS) is a life-threatening condition. The mortality rate will be reduced if immediate treatment is provided. Patients' awareness of ACS is limited, so they do not seek help as quite often as they should. The level of treatment seeking behavior and associated factors among ACS patients admitted to three hospitals in Addis Ababa, Ethiopia, were assessed using a health belief model. Methods: A cross-sectional study was conducted among 330 ACS patients from November 2019 to December 2020. Sociodemographic and clinical variables data were extracted using pre-tested checklist. The outcome and other variables data were collected using the checklist and structured questionnaire. The data were entered into Epi-data 3.1 and exported to STATA 17.1 for analysis. Descriptive statistics relevant to the variable was performed. A multivariable logistic regression was used to identify factors associated with treatment seeking behavior. Results: This study revealed that the mean time from symptom onset to arrival at the emergency unit (EU) was 24 ± 19.5 hours, slightly < half of the participants (n=149, 45.1 %) had adequate treatment seeking behavior. Perceived threat (AOR=1.03,95% CI:1.01-1.06, p=0.002), perceived benefits (AOR=1.09, 95%CI: 1.02-1.0, p≤0.001), self-efficacy (AOR=1.16, 95% CI :1.01- 1.22, p≤0.001), education (AOR=2.2,95%CI:1.31-3.9, p≤0.01) self-autonomy (AOR=3.1,95%CI:1.82-5.4, p<.001) and no depression (AOR=1.9,95%CI:1.1-3.3, p≤0.05) were found to have significantly association with adequate treatment seeking behavior. Conclusion: This study indicates, less than half of ACS patients had adequate treatment seeking behavior. Thus, context-specific behavioral interventions, along with public awareness campaigns about ACS, should be implemented.

Foot care practice and associated factors among patients with lymphoedema in Boreda district, Gamo zone, southern Ethiopia, 2020. Implications for elimination of podoconiosis and lymphatic filariasis.

BACKGROUND: Lymphatic filariasis is ranked as the second leading cause of disability world-wide. The current global programme to eliminate lymphatic filariasis is based on the interruption of transmission and the alleviation of disability and suffering. OBJECTIVE: to assess foot care practice and associated factors among lymphoedema patients in Boreda district, Gamo zone Southern Ethiopia. METHODS: a community based cross sectional study was employed from December 2020 to June 2021 in Boreda district. Simple random sampling technique was used for selecting participants. Pretested structured interviewer administered questionnaire was prepared in English and translated to local language. FINDINGS: a total of 280 lymphedema patients were involved in this study. More than half 153 (54.6%) had poor practice towards foot care practice with 95% CI (48.7, 60.4%). Patients who fetched 50 l of water or below and wore shoes at the age above 20 years were negatively associated with foot care practice, (AOR = 0.383, 95%CI: 0.155, 0.945) and (AOR = 0.261, 95%CI: 0.107, 0.63), respectively. Patients who owned only one pair and two pairs were negatively associated with foot care practice (AOR = 0.04, 95%CI: 0.009, 0.182) and (AOR = 0.27, 95%CI: 0.087, 0.85), respectively. On the other hand, attending LMMDP service and frequency of adenolymphangitis once and twice or more per month were positively associated with foot care practice (AOR = 3.339, 95%CI: 1.53, 7.285) and (AOR = 8.15, 95% CI: 3.157, 21.058) and (AOR = 9.35, 95% CI: 3.118, 28.059), respectively. CONCLUSION: this study indicated foot care practice among lymphedema patients in Boreda district was poor. Number of litre of water collected per day, age at which footwear first worn, number of shoes owned, attending LMMDP and frequency of adenolymphangitis were significantly associated with foot care practice. Standard foot care practice should be emphasized to control progression of lymphedema. Foot care practices like skin care, exercise and elevation, washing legs, bandaging and massaging are important factors that influence in reduction of lymphedema volume and acute attacks among people who are suffering from the diseases.

Acute coronary syndrome treatment delay in low to middle-income countries: A systematic review.

Although morbidity and mortality rates are declining for acute coronary syndrome (ACS) in most high-income countries, it is rising at an alarming pace for low to middle income countries (LMICs). A major factor that is contributing to the poor clinical outcomes among LMICs is largely due to prehospital treatment delays. This systematic review was conducted to determine the mean length of time from symptom onset to treatment in LMICs and the sociodemographic, clinical and health system characteristics that contribute to treatment delays. We conducted a comprehensive review of the relevant literature published in English between January 1990 through May 2020 using predefined inclusion and exclusion criteria. Twenty-nine studies were included and time to treatment was defined from ACS symptom onset to first medical contact and dichotomized further as less than or >12-hours. The mean time from symptom onset to first medical contact was 12.7 h which ranged from 10-minutes to 96 h. There was consensus among studies that being older, female, illiterate, living in a rural area, and financially limited was associated with longer treatment delays. Lack of a developed emergency transportation system, poor communication and organization between community facilities and interventional facilities were also cited as major contributors for ACS treatment delays. Findings from this systematic review provide future directions to potentially reduce prehospital delays in LMICs and improve ACS outcomes.

To what extent physical distancing and other COVID-19 preventive measures being implemented among people in Arba Minch town, Southern Ethiopia: exploring evidence for an urgent call for action?

BackgroundThe number of confirmed Coronavirus disease 2019 (COVID-19) cases surge substantially in resource-poor settings within the fragile health system. Since there are no proven vaccine and treatment in place against the disease, controlling strategy mainly rely on preventive measures. However, data on the extent of implementing physical distancing and other preventive measures were under estimated. This study, therefore, investigated these gaps among people in Arba Minch town, southern Ethiopia. MethodsWe conducted a community based cross-sectional study in Arba Minch town; from 15-30 June 2020. Data were collected using interviewer administered questionnaire and checklist. Then, data were cleaned, coded and entered to EpiData version 4.4.2, and exported to SPSS version 20 for analysis. ResultsOf the total participants (459), 43.6% achieved above the mean score (6{+/-}1.97) on preventive measures of COVID-19. Only 29.8% of participants kept the recommended physical distance, and surprisingly, in all public gathering places the distance was not kept totally. In addition, of the total participants, only 37.7% had face-mask use practice; 20.5% had hand sanitizer use practice, and 13.1% were measuring their body temperature every two weeks. Moreover, 42.5% of participants avoided attendance in public gatherings; 44.7% stopped touching their nose, eye and mouth; 55.6% practiced stay-at-home; and 60% had frequent hand washing practice. Majority of participants (66.7%) practiced covering their mouth and nose while coughing or sneezing; 68.2% had treatment seeking behavior if they experience flue like symptoms; 69.1% practiced isolating themselves while having flue like symptoms; and 89.3% avoided hand shaking. ConclusionsThe findings of this study suggest that physical distancing and other COVID-19 preventive measures were inadequately implemented among people in Arba Minch town. Thus, an urgent call for action is demanding to mitigate the spread of the COVID-19 as early as possible before it brings a devastating impact.

Prevalence, clinical characteristics and outcomes of valvular atrial fibrillation in a cohort of African patients with acute heart failure: insights from the THESUS-HF registry.

INTRODUCTION: Rheumatic heart disease (RHD) is the commonest cause of valvular heart disease and a common cause of heart failure in sub-Saharan Africa (SSA). Atrial fibrillation (AF) complicates RHD, precipitates and worsens heart failure and cause unfavourable outcomes. We set out to describe the prevalence, clinical characteristics and outcomes of valvular atrial fibrillation in a cohort of African patients with acute heart failure (AHF). METHODS: The sub-Saharan Africa Survey of Heart Failure (THESUS-HF) was a prospective, observational survey of AHF in nine countries. We collected demographic data, medical history and signs and symptoms of HF. Electrocardiograms (ECGs) were done in a standard fashion. AF was defined as either a history of AF or AF on the admission ECG. Using Cox regression models, we examined the associations of AF with all-cause death over 180 days and a composite endpoint of all-cause death or readmission over 60 days. RESULTS: There were 1 006 patients in the registry. The mean age was 52.3 years and 50.8% were women. AF was present in 209 (20.8%) cases. Those with AF were older (57.1 vs 51.1 years), more likely to be female (57.4 vs 49.1%), had significantly lower systolic (125 vs 132 mmHg) and diastolic (81 vs 85 mmHg) blood pressure (BP), and higher heart rates (109 vs 102 bpm). Ninety-two (44%) AF patients had valvular heart disease. The presence of AF was not associated with the primary endpoints, but having valvular AF predicted death within 180 days. CONCLUSIONS: AF was present in one-fifth of African patients with AHF. Almost half of the AF patients had valvular disease (RHD) and were significantly younger and at risk of dying within six months. It is important to identify these high-risk patients and prioritise their management, especially in SSA where resources are limited.

Prevalence of high bloodpressure, hyperglycemia, dyslipidemia, metabolic syndrome and their determinants in Ethiopia: Evidences from the National NCDs STEPS Survey, 2015.

The prevalence of diabetes, dyslipidemias, and high blood pressure is increasing worldwide especially in low and middle income countries. World Health Organization has emphasized the importance of the assessment of the magnitude of the specific disease in each country. We determined the prevalence and determinant factors of high blood pressure, hyperglycemia, dyslipidemias and metabolic syndrome in Ethiopia. A community based survey was conducted from -April to June 2015 using WHO NCD STEPS instrument version 3.1. 2008. Multistage stratified systemic random sampling was used to select representative samples from 9 regions of the country. A total of 10,260 people aged 15-69 years participated in the study. Blood pressure (BP) was measured for 9788 individuals. A total of 9141 people underwent metabolic screening. The prevalence of raised blood pressure (SBP ≥140 and/or DBP ≥ 90 mmHg) was 15.8% (16.3% in females and 15.5% in males). The prevalence of diabetes mellitus (FBS ≥ 126 mg /dl) including those on medication was 3.2% (3.5% males and 3.0% females). The prevalence of impaired fasting glucose was 9.1% with ADA criteria and 3.8% with WHO criteria. Hypercholesterolemia was found in 5.2%, hypertriglyceridemia in 21.0%, high LDL cholesterol occurred in 14.1% and low HDL cholesterol occurred in 68.7%. The prevalence of metabolic syndrome using IDF definition was 4.8% (8.6% in females and vs. 1.8% in males). Advanced age, urban residence, lack of physical exercise, raised waist circumference, raised waist hip ratio, overweight or obesity, and total blood cholesterol were significantly associated with raised blood pressure (BP) and diabetes mellitus. Increased waist- hip ratio was an independent predictor of raised blood pressure, hyperglycemia and raised total cholesterol. Our study showed significantly high prevalence of raised blood pressure, hyperglycemia and dyslipidemia in Ethiopia. Community based interventions are recommended to control these risk factors.

Prevalence of hepatitis B virus, its risk factors and co-infection with human immune deficiency virus among clients of voluntary counseling and testing center in Hosanna, Southern Ethiopia

Hepatitis B infection (HBV) infection is a serious public health problem worldwide and its co-infection with human immune deficiency virus (HIV) is common due to shared routes of transmission. An increased mortality due to accelerated hepatic disease progression and the frequent hepatotoxicity caused by antiretroviral therapy are the challenges in the clinical management of HIV. Epidemiological studies on HBV and HBV/HIV co infection are scarce in Ethiopia, particularly at the study area. The aim of this study was to determine the magnitude of HBV, its risk factors and co-infection with HIV among clients of a voluntary counseling and testing (VCT) center in Southern Ethiopia. A facility based crosssectional study was conducted from 1st February 2016 to 15th March among clients of Nigist Eleni Memorial Hospital VCT Center. Data were collected by face-to-face interview and specific formula sheet as well recorded results of laboratory diagnosis of blood sample from each participant. Both descriptive and inferential statistics were used for data analysis. Multivariable logistic regression modeling was done to identify predictors of HBV. Overall, 331 participants were included in the study. The prevalence of HBV was 8.8%, HBV/HIV co-infection was found in 3.6%. Individuals with a history of multiple sexual partner [AOR = 10.3; 95% CI, 3.71 - 28.83], previous history of invasive procedure [adjusted odds ratio (AOR) = 10.88; 95% CI, 3.84 - 30.86] and history of surgical procedure [AOR = 9.2; 95% CI, 3.1 - 27.88] were identified as in dependent predictors of HBV infection. High HBV infection and HBV/HIV coinfection was found in the study.Previous history of surgical procedure, invasive procedure and multiple sexual partners were identified as independent predictor of HBV infection

Quality of anticoagulation management with warfarin among outpatients in a tertiary hospital in Addis Ababa, Ethiopia: a retrospective cross-sectional study.

BACKGROUND: Warfarin is the most widely used anticoagulant in the world. The difficulty of managing warfarin contributes to great potential for patient harm, both from excessive anticoagulation and insufficient anticoagulation. This study assessed the International Normalized Ratio (INR) control outcome measures and warfarin dose adjustment practices at cardiology and hematology outpatient clinics at a teaching hospital in Addis Ababa, Ethiopia. METHODS: The study was based on a cross - sectional study design involving 360 retrospective patients' chart review among outpatients who received warfarin for its various indications. RESULTS: The mean frequency of INR monitoring per patient was 62.9 days (17.2-143.7 days). Patients spent 52.2%, 29.0% and 18.8% of the time in sub-therapeutic, therapeutic and supra-therapeutic ranges, respectively. The daily warfarin dose was increased 50.9% and 36.9% and decreased in 52.8% and 60.9% of the time for occurrences of sub-therapeutic and supra-therapeutic INRs to achieve target ranges of 2.0-3.0 and 2.5-3.5, respectively. CONCLUSION: The quality of anticoagulation management with warfarin among outpatients in Tikur Anbessa Specialized Hospital was sub-optimal. This was reflected by low Time in Therapeutic Range (TTR), longer than recommended INR monitoring frequency, and minimal actions taken to adjust warfarin dose after occurrences of non-therapeutic INRs.

Echocardiographic predictors of outcome in acute heart failure patients in sub-Saharan Africa: insights from THESUS-HF.

BACKGROUND: The role of echocardiography in the risk stratification of acute heart failure (HF) is unknown. Some small studies and retrospective analyses have found little change in echocardiographic variables during admission for acute HF and some echocardiographic parameters were not found to be associated with outcomes. It is unknown which echocardiographic variables will predict outcomes in sub-Saharan African patients admitted with acute HF. Using echocardiograms, this study aimed to determine the predictors of death and re-admissions within 60 days and deaths up to 180 days in patients with acute heart failure. METHODS: Out of the 1 006 patients in the THESUS-HF registry, 954 had had an echocardiogram performed within a few weeks of admission. Echocardiographic measurements were performed according to the American Society of Echocardiography guidelines. We examined the associations between each echocardiographic predictor and outcome using regression models. RESULTS: Heart rate and left atrial size predicted death within 60 days or re-admission. Heart rate, left ventricular posterior wall thickness in diastole (PWTd), and presence of aortic stenosis were associated with the risk of death within 180 days. PTWd added to clinical variables in predicting 180-day mortality rates. CONCLUSIONS: Echocardiographic variables, especially those of left ventricular size and function, were not found to have additional predictive value in patients admitted for acute HF. Left atrial size, aortic stenosis, heart rate and measures of hypertrophy (LV PWTd) had some predictive value, suggesting the importance of early treatment of hypertension and severe valvular heart disease.

Spectrum of cardiovascular diseases in six main referral hospitals of Ethiopia.

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.

Symptoms and Signs of Heart Failure at Admission and Discharge and Outcomes in the Sub-Saharan Acute Heart Failure (THESUS-HF) Registry.

BACKGROUND: Symptoms and signs of heart failure (HF) are the most common reasons for admission to hospital for acute HF (AHF) and are used routinely throughout admission to assess the severity of disease and response to therapy. METHODS AND RESULTS: The data were collected in The Sub-Saharan Africa Survey on Heart Failure (THESUS-HF) study, a prospective, multicenter, observational survey of AHF from 9 countries in sub-Saharan Africa. A total of 1006 patients, ≥12 years of age, hospitalized for AHF were recruited. Symptoms and signs of HF and changes in dyspnea and well-being, relative to admission, were assessed at entry and on days 1, 2, and 7 (or on discharge if earlier) and included oxygen saturation, degree of edema and rales, body weight, and level of orthopnea. The patient determined dyspnea and general well-being, whereas the physician determined symptoms and signs of HF, as well as improvements in vital sign measurement, throughout the admission. After multivariable adjustment, baseline rales and changes to day 7 or discharge in general well-being predicted death or HF hospitalization through day 60, and baseline orthopnea, edema, rales, oxygen saturation, and changes to day 7 or on discharge in respiratory rate and general well-being were predictive of death through day 180. CONCLUSIONS: In AHF patients in sub-Saharan Africa, symptoms and signs of HF improve throughout admission, and simple assessments, including edema, rales, oxygen saturation, respiratory rate, and asking the patient about general well-being, are valuable tools in patients' clinical assessment.

Prevalence of rheumatic heart disease among school children in Ethiopia: A multisite echocardiography-based screening.

BACKGROUND: Auscultation-based surveys in Ethiopia conducted in the late 1990's reported a rural prevalence of 4.6/1000 and an urban prevalence of 6.4/1000 of rheumatic heart disease (RHD). With echo-based screening, we aimed to estimate the national prevalence of RHD in school children by taking school-based samples from six regions across the country using the 2012 World Heart Federation echocardiographic criteria. PATIENTS AND METHODS: We conducted a cross-sectional echocardiographic screening of RHD in school children aged 6-18years from 28 randomly selected primary and secondary schools found in six different geographic regions of Ethiopia. We used the standardized WHF echocardiographic criteria. RESULTS: A total of 3238 children (48.5% females) were screened. The mean age was 13.2±3.2years. Of these, 44 patients (1.4%) met the WHF criteria for definite RHD, while 15 (0.5%) met the criteria for borderline disease, yielding a prevalence of 19 [13.9-23.4, 95% CI] cases per 1000 school children between the ages of 6-18years. The majority of those who tested positive were girls (26/44). The prevalence was lowest in children aged 6-9years and otherwise uniformly distributed across ages 10-18years. Definite RHD involved the mitral valve in 42 subjects, 39 of whom had mitral regurgitation and 3 with mitral stenosis. The aortic valve was affected in 6 children. The ratio of definite to borderline cases was 2.9. CONCLUSION: This study demonstrated a consistent pattern of high prevalence of asymptomatic RHD with definite disease predominating over borderline involvement across six regions of Ethiopia.

Gender differences in clinical characteristics and outcome of acute heart failure in sub-Saharan Africa: results of the THESUS-HF study.

BACKGROUND: The impact of gender on the clinical characteristics, risk factors, co-morbidities, etiology, treatment and outcome of acute heart failure in sub-Saharan Africa has not been described before. The aim of this study was to evaluate the sex differences in acute heart failure in sub-Saharan Africa using the data from The sub-Saharan Africa Survey of Heart Failure (THESUS-HF). METHODS AND RESULTS: 1,006 subjects were recruited into this prospective multicenter, international observational heart failure survey. The mean age of total population was 52.4 years (54.0 years for men and 50.7 years for women). The men were significantly older (p = 0.0045). Men also presented in poorer NYHA functional class (III and IV), p = 0.0364). Cigarette smoking and high blood pressure were significantly commoner in men (17.3 vs. 2.6% and 60.0 vs. 51.0% respectively). On the other hand, atrial fibrillation and valvular heart disease were significantly more frequent in women. The mean hemoglobin concentration was lower in women compared to men (11.7 vs. 12.6 g/dl, p ≤ 0.0001), while the blood urea and creatinine levels were higher in men (p < 0.0001). LV systolic dysfunctional was also seen more in men. Men also had higher E/A ratio indicating higher LV filling pressure. Outcomes were similar in both sexes. CONCLUSIONS: Although the outcome of patients admitted for AHF in sub-Saharan regions is similar in men and women, some gender differences are apparent suggesting that in men more emphasis should be put on modifiable life risk factors, while in women prevention of rheumatic heart diseases and improved nutrition should be addressed vigorously.

Readmission and death after an acute heart failure event: predictors and outcomes in sub-Saharan Africa: results from the THESUS-HF registry.

AIMS: Contrary to elderly patients with ischaemic-related acute heart failure (AHF) typically enrolled in North American and European registries, patients enrolled in the sub-Saharan Africa Survey of Heart Failure (THESUS-HF) were middle-aged with AHF due primarily to non-ischaemic causes. We sought to describe factors prognostic of re-admission and death in this developing population. METHODS AND RESULTS: Prognostic models were developed from data collected on 1006 patients enrolled in THESUS-HF, a prospective registry of AHF patients in 12 hospitals in nine sub-Saharan African countries, mostly in Nigeria, Uganda, and South Africa. The main predictors of 60-day re-admission or death in a model excluding the geographic region were a history of malignancy and severe lung disease, admission systolic blood pressure, heart rate and signs of congestion (rales), kidney function (BUN), and echocardiographic ejection fraction. In a model including region, the Southern region had a higher risk. Age and admission sodium levels were not prognostic. Predictors of 180-day mortality included malignancy, severe lung disease, smoking history, systolic blood pressure, heart rate, and symptoms and signs of congestion (orthopnoea, peripheral oedema and rales) at admission, kidney dysfunction (BUN), anaemia, and HIV positivity. Discrimination was low for all models, similar to models for European and North American patients, suggesting that the main factors contributing to adverse outcomes are still unknown. CONCLUSION: Despite the differences in age and disease characteristics, the main predictors for 6 months mortality and combined 60 days re-admission and death are largely similar in sub-Saharan Africa as in the rest of the world, with some exceptions such as the association of the HIV status with mortality.

The causes, treatment, and outcome of acute heart failure in 1006 Africans from 9 countries.

BACKGROUND: Acute heart failure (AHF) in sub-Saharan Africa has not been well characterized. Therefore, we sought to describe the characteristics, treatment, and outcomes of patients admitted with AHF in sub-Saharan Africa. METHODS: The Sub-Saharan Africa Survey of Heart Failure (THESUS-HF) was a prospective, multicenter, observational survey of patients with AHF admitted to 12 university hospitals in 9 countries. Among patients presenting with AHF, we determined the causes, treatment, and outcomes during 6 months of follow-up. RESULTS: From July 1, 2007, to June 30, 2010, we enrolled 1006 patients presenting with AHF. Mean (SD) age was 52.3 (18.3) years, 511 (50.8%) were women, and the predominant race was black African (984 of 999 [98.5%]). Mean (SD) left ventricular ejection fraction was 39.5% (16.5%). Heart failure was most commonly due to hypertension (n = 453 [45.4%]) and rheumatic heart disease (n = 143 [14.3%]). Ischemic heart disease (n = 77 [7.7%]) was not a common cause of AHF. Concurrent renal dysfunction (estimated glomerular filtration rate, <30 mL/min/173 m(2)), diabetes mellitus, anemia (hemoglobin level, <10 g/dL), and atrial fibrillation were found in 73 (7.7%), 114 (11.4%), 147 (15.2%), and 184 cases (18.3%), respectively; 65 of 500 patients undergoing testing (13.0%) were seropositive for the human immunodeficiency virus. The median hospital stay was 7 days (interquartile range, 5-10), with an in-hospital mortality of 4.2%. Estimated 180-day mortality was 17.8% (95% CI, 15.4%-20.6%). Most patients were treated with renin-angiotensin system blockers but not ß-blockers at discharge. Hydralazine hydrochloride and nitrates were rarely used. CONCLUSIONS: In African patients, AHF has a predominantly nonischemic cause, most commonly hypertension. The condition occurs in middle-aged adults, equally in men and women, and is associated with high mortality. The outcome is similar to that observed in non-African AHF registries, suggesting that AHF has a dire prognosis globally, regardless of the cause.

Effectiveness of IEC interventions in reducing HIV/AIDS related stigma among high school adolescents in Hawassa, Southern Ethiopia

Background: Stigma and discrimination are among the major challenges in HIV/AIDS to disease prevention while IEC interventions are among the mechanisms to mitigate them. Objective: To determine the effectiveness of IEC interventions. Methods: Interventional study was conducted from January to March 2007 among high school adolescents in Awassa Town using four different IEC interventions namely; interpersonal communication; pamphlets; educational video and the combination of the three interventions. Results: Stigmatizing attitudes ranged from 0-65.2. Multivariate logistic regression analyses showed grade; religion; beliefs in HIV transmission by witchcraft and HIV transmission by feeding on uncooked egg/meat of chicken that swallowed used condom were independent predictors of avoidant behavioral intentions. Residence; fathers' education;television ownership; witchcraft transmission; healthy looking person can have HIV; HIV prevention by having sex with virgin girls and PLWHA with multiple sexual partners were found to be the main determinants of coercive attitude. ANOVA (F-statistics) revealed that the interventions were effective with and statistics=17.484 (pvalue 0.0001).Conclusion: Misconceptions on HIV transmission and prevention; stigmatizing and discriminatory attitudes were prevalent among the adolescents. Remarkable reduction in HIV related misconceptions; stigmatizing and discriminatory attitudes were observed. Hence; campaigns using combined IEC interventions on HIV/AIDS need to be intensified to dispel some of the prevailing misconceptions and associated stigma and discrimination among school adolescents