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2.
Ethiop J Health Sci ; 33(1): 73-80, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36890940

ABSTRACT

Background: In developing countries, the diagnosis of congenital heart diseases (CHD) is growing as the availability of echocardiography is increasing with most diagnoses made after birth. However, the access to pediatric surgery is still low and is mainly done by global surgical campaigns rather than local surgeons. Ethiopia has trained its local surgeons, and this is expected to improve the care of children with CHD. We aimed to evaluate the experience of local pediatric CHD surgery and its outcome in a single-center in Ethiopia. Methods: A hospital-based retrospective cohort study was done by including all patients with CHD and acquired heart disease in patients under the age of 18 operated at children's cardiac center in Addis Ababa Ethiopia. We set in-hospital mortality, 30-day mortality, and the prevalence of complications including major complications after cardiac surgery as the primary outcomes. Results: A total of 76 children were operated. The mean age at the time of diagnosis and surgery was 4 (±5) and 7 (±5) years, respectively. Forty-one (54%) were female. Ninety five percent of the 76 operated children were with the diagnoses of congenital heart diseases while the rest (5%) with acquired heart disease. Of those with congenital heart disease, Patent ductus arteriosus (PDA) accounted for (33.3%), Ventricular septal defect (VSD) for 29.5% and Atrial Septal Defect (ASD) for 10% and Tetralogy of Fallot (TOF) for 5%. According to the RACS-1 category, 26 (35.1%) were in category 1, 33 (44.6%) were in category 2, 15 (20.3%) were in category 3 and none of the children were in category 4 and 5. In-hospital mortality was 2.6% whereas there was no patient who died within 30 days after discharge. Operative mortality was 2.6%. Conclusions: Various types of lesions were treated in the hands of the local teams with VSD and PDA ligations as the commonest of all. The 30day mortality was within acceptable range and this outcome shows congenital and acquired heart diseases can be operated on in developing countries with good outcome despite the limited resources.


Subject(s)
Cardiac Surgical Procedures , Ductus Arteriosus, Patent , Heart Defects, Congenital , Heart Septal Defects, Ventricular , Child , Humans , Female , Male , Ethiopia/epidemiology , Retrospective Studies , Developing Countries , Heart Defects, Congenital/epidemiology , Heart Defects, Congenital/surgery , Heart Septal Defects, Ventricular/complications , Heart Septal Defects, Ventricular/epidemiology , Heart Septal Defects, Ventricular/surgery , Ductus Arteriosus, Patent/complications , Ductus Arteriosus, Patent/epidemiology , Ductus Arteriosus, Patent/surgery
3.
Ann Med Surg (Lond) ; 83: 104324, 2022 Nov.
Article in English | MEDLINE | ID: mdl-36389196

ABSTRACT

Background: Surgical site infections (SSIs) are infections that occur within 30 days of surgery or within 1 year in patients with implants at or around the surgical site. They are among the dangerous complications of surgical procedures that expose patients to higher costs and increase the risk of death because of severe morbidity and associated longer hospital stays. This study aimed to determine the extent and determinants of surgical site infections in surgically treated cases during the study period. Methods: A hospital-based cross-sectional study was conducted among surgically treated patients at Dilla University Referral Hospital in the surgical department. The calculated sample size was 408, calculated using the single population proportion formula, and the required information was collected from the medical records of the study participants using checklists. Bivariate logistic regression was performed to identify candidate variables, and all candidate variables with a P-value < of 0.25 were included in multivariable logistic regression. Variables with a P-value < 0.05 were considered statically significant, and the strength of association was measured by odds ratio (OR) with 95% confidence intervals (CIs). Result: As our finding showed magnitude of surgical site infections was 19.3%. The factors which had significant association with surgical wound infections were blood transfusion (AOR = 0.16 (0.04-0.73), hemoglobin level < 7 g/dl (AOR = 10.40 (3.39-32.49), shock (AOR = 19.09 (4.69-77.51), previous surgery (AOR = 11.53(3.73-35.61), hospitalization 7-14 days (AOR = 5.51(1.52-19.91) and hospitalization >14 days (AOR = 8.18(1.84-36.75). Conclusion: The percentage of surgical site infections was high. Shock, low haemoglobin level, blood transfusion, previous surgery, and longer length of hospital stay were significantly related to surgical site infections.

4.
Insects ; 13(11)2022 Nov 18.
Article in English | MEDLINE | ID: mdl-36421969

ABSTRACT

Dengue Fever (DF) is an important arthropod-borne viral infection that has repeatedly occurred as outbreaks in eastern and northeastern Ethiopia since 2013. A cross-sectional epidemiological outbreak investigation was carried out from September to November 2019 on febrile patients (confirmed malaria negative) who presented with suspected and confirmed DF at both public and private health facilities in Gewane District, Afar Region, northeastern Ethiopia. Entomological investigation of containers found in randomly selected houses belonging to DF-positive patients was undertaken to survey for the presence of Aedes larvae/pupae. A total of 1185 DF cases were recorded from six health facilities during the 3-month study period. The mean age of DF cases was 27.2 years, and 42.7% of cases were female. The most affected age group was 15−49 years old (78.98%). The total case proportions differed significantly across age groups when compared to the population distribution; there were approximately 15% and 5% higher case proportions among those aged 15−49 years and 49+ years, respectively. A total of 162 artificial containers were inspected from 62 houses, with 49.4% found positive for Aedes aegypti larva/pupae. Aedes mosquitoes were most commonly observed breeding in plastic tanks, tires, and plastic or metal buckets/bowls. World Health Organization entomological indices classified the study site as high risk for dengue virus outbreaks (House Index = 45.2%, Container Index = 49.4%, and Breteau Index = 129). Time series climate data, specifically rainfall, were found to be significantly predictive of AR (p = 0.035). Study findings highlight the importance of vector control to prevent future DF outbreaks in the region. The scarcity of drinking water and microclimatic conditions may have also contributed to the occurrence of this outbreak.

5.
Can J Gastroenterol Hepatol ; 2022: 4013020, 2022.
Article in English | MEDLINE | ID: mdl-36247045

ABSTRACT

Background: In resource-constrained countries, accurate diagnosis of Helicobacter pylori infection remains a challenge. This study aimed to assess the clinical utility of locally available serological and stool antigen test kits in the management of people with suspected H. pylori infection in Ethiopia. Methods: A community-based cross-sectional study was conducted with apparently healthy adults and children living in southwest Ethiopia. Participants were interviewed for dyspepsia symptoms and related clinical conditions. H. pylori infection was examined using commercially available serological and stool antigen tests. The association between H. pylori tests and dyspepsia symptoms was analyzed using logistic regression models. Results: Out of 1392 participants included in the final analysis, 49.1% and 6.5% tested positive for H. pylori infection with serology and stool antigen test kits, respectively. Participants reporting epigastric symptoms in the past three months (AOR = 1.93, 95% CI = 1.28-2.91) and those with recent dyspepsia treatment (AOR = 1.51, 95% CI = 1.05-2.18) were likely to have positive serology test. However, no association between dyspepsia symptoms and H. pylori stool antigen positivity was observed in our study. Conclusion: ccurate detection of H. pylori infections using commercially accessible diagnostics remains difficult in Ethiopia. With these methods, it will be hard to ensure adequate diagnosis and early treatment of H. pylori infection, as well as rational antibiotic use.


Subject(s)
Dyspepsia , Helicobacter Infections , Helicobacter pylori , Adult , Anti-Bacterial Agents/therapeutic use , Antigens, Bacterial/analysis , Child , Cross-Sectional Studies , Dyspepsia/diagnosis , Ethiopia/epidemiology , Feces/chemistry , Helicobacter Infections/diagnosis , Helicobacter Infections/epidemiology , Humans , Sensitivity and Specificity
6.
PLoS One ; 17(10): e0275424, 2022.
Article in English | MEDLINE | ID: mdl-36201454

ABSTRACT

BACKGROUND: Depression is the most common mental health problem, and frequently associated with physical illnesses. A link between depression, dyspepsia and Helicobacter pylori (H. pylori) infection has previously been reported. However, there is limited data regarding the association between these conditions from sub-Saharan Africa where they are highly prevalent. OBJECTIVE: This study aimed at elucidating the potential associations between depression, dyspepsia and H. pylori infection in Ethiopia. METHODS: We conducted a community based cross-sectional study involving urban and rural residents aged 13 years or older in Jimma Zone, southwest Ethiopia. A total of 871 participants were evaluated using a structured case reporting format for symptoms of dyspepsia and the patient health questionnaire (PHQ-9) for depression. Additionally, participants were assessed for H. pylori infection using stool antigen and serology tests. A multivariate logistic regression was used to identify the association between depression, dyspepsia and H. pylori infection after controlling for potential confounders. RESULTS: The prevalence of PHQ-9 scores indicative of probable case of depression among all participants was 10.9%. The prevalence of probable case of depression among patients who had at least one symptom of dyspepsia was 13.3% (X2 = 15.1 = p-value<0.001), while it was 11.9% (X2 = 1.23, p-value = 0.26) among patients who had H. pylori infection. Out of patients who took medications for their heartburn in the past 30 days, 14.9% (X2 = 3.6, p-value = 0.06) had probable case of depression. Dyspepsia symptoms such as epigastric discomfort (aOR = 2.59, 95%CI = 1.14, 5.87), postprandial fullness (aOR = 1.70, 95%CI = 1.48, 5.51), nausea (aOR = 1.71, 95%CI = 1.04, 2.82) excessive belching (aOR = 0.53, 95%CI = 0.31, 0.92) were associated with probable case of depression. However, being H. pylori test positive, gender, and age were not associated with probable case of depression. CONCLUSIONS: There was an increased prevalence of probable case of depression among patients who had dyspepsia symptoms and H. pylori infection. Longitudinal studies are needed to examine possible further determinants of association between symptoms of dyspepsia and probable case of depression.


Subject(s)
Dyspepsia , Helicobacter Infections , Helicobacter pylori , Cross-Sectional Studies , Depression/complications , Depression/epidemiology , Dyspepsia/complications , Dyspepsia/diagnosis , Dyspepsia/epidemiology , Ethiopia/epidemiology , Helicobacter Infections/complications , Helicobacter Infections/diagnosis , Helicobacter Infections/epidemiology , Humans
7.
BMC Nutr ; 7(1): 60, 2021 Oct 18.
Article in English | MEDLINE | ID: mdl-34657634

ABSTRACT

BACKGROUND: Without high-quality nutritional support, there is a risk that people infected with human immunodeficiency virus (HIV) will replace lost muscle mass with fat mass when initiating antiretroviral therapy (ART). We have shown that lipid-based nutrient supplements (LNS) with whey or soy considerably increases lean mass among Ethiopian people with HIV starting ART. Here, we aim to assess the effects of LNS on insulin function and glucose metabolism. METHODS: This is a secondary analysis of a randomized trial testing the effect of three-month supplementation with LNS containing whey (LNS/whey) or soy (LNS/soy) among people with HIV. LNS/whey and LNS/soy groups were combined and then were compared against the non-supplemented group. The outcomes were change in fasting plasma-glucose (FPG), and 30-min glucose and 120-min glucose after oral glucose tolerance test. We further assessed effect on glycated hemoglobin (HbA1c), fasting insulin, homeostatic model assessment index for beta-cell function (HOMA-B) and insulin resistance (HOMA-IR). RESULTS: Of the 318 patients enrolled, 268 (84.3%) had available FPG and HbA1c and included. After 3 months of ART, HbA1c tended to be 2 mmol/mol higher in the LNS supplemented group, most pronounced among those receiving whey as the protein source. LNS led to higher 30-min glucose (0.5 mmol/L, 95% CI 0.2, 0.8) and 120-min glucose (0.4 mmol/L, 95% CI 0.03, 0.8) and a > 50% increase in fasting insulin, HOMA-B and HOMA-IR compared to the non-supplemented. CONCLUSION: Among Ethiopian people with HIV initiating ART, short-term LNS intake increased glucose and insulin levels, and tended to increase HbA1c, potentially leading to more insulin resistance. Higher intake of carbohydrates with LNS could influence glycemic status. Whether these metabolic changes in early HIV treatment are beneficial or increase long-term risk of metabolic disorders needs to be explored.

8.
PLoS Negl Trop Dis ; 15(10): e0009816, 2021 10.
Article in English | MEDLINE | ID: mdl-34613968

ABSTRACT

BACKGROUND: Skin problems cause significant sickness in communities with poor living conditions, but they have received less attention in national or global health studies because of their low mortality rates. In many developing regions, the prevalence of parasitic skin diseases among schoolchildren is not reported. Previous studies thus have attempted to identify risk factors for these conditions using the frequentist approach. This study aimed to assess the occurrence and risk factors of skin infections among rural schoolchildren in southern Ethiopia by combining a frequentist and a Bayesian approach. METHODOLOGY/PRINCIPAL FINDINGS: Using three-stage random sampling, we assessed 864 schoolchildren aged 7-14 years from the Wonago district in southern Ethiopia. We detected potential risk factors for scabies, tungiasis, and tinea infections and recorded their hygienic practices and socio-demographic information. The frequentist model revealed a clustering effect of 8.8% at the classroom level and an insignificant effect at the school level. The Bayesian model revealed a clustering effect of 16% at the classroom level and 5.3% at the school level. Almost three-fourths of the sample had at least one type of skin problem, and boys were at higher overall risk than girls (adjusted odds ratio [aOR] 1.55 [95% Bayesian credible interval [BCI] 1.01, 2.28). Risk factors included unclean fingernails (aOR 1.85 [95% BCI 1.08, 2.97]); not washing the body (aOR 1.90 [95% BCI 1.21, 2.85]) and hair (aOR 3.07 [95% BCI 1.98, 4.57]) with soap every week; sharing a bed (aOR 1.97 [95% BCI 1.27, 2.89]), clothes (aOR 5.65 [95% BCI 3.31, 9.21]), or combs (aOR 3.65 [95% BCI 2.28, 5.53]); and living in a poor household (aOR 1.76 [95% BCI 1.03, 2.83]). Washing legs and feet with soap daily was identified as a protective factor for each of the three skin diseases (aOR 0.23 [95% BCI 0.15, 0.33]). CONCLUSIONS/SIGNIFICANCE: We observed high variation in skin problems at the classroom level, indicating the presence of shared risk factors in these locations. The findings suggest the need to improve children's personal hygiene via health education by schoolteachers and health workers.


Subject(s)
Scabies/epidemiology , Tinea/epidemiology , Tungiasis/epidemiology , Adolescent , Animals , Child , Cross-Sectional Studies , Ethiopia/epidemiology , Female , Humans , Hygiene , Male , Prevalence , Risk Factors , Rural Population , Schools/statistics & numerical data
9.
Sleep Sci ; 14(1): 11-18, 2021.
Article in English | MEDLINE | ID: mdl-34104332

ABSTRACT

INTRODUCTION: Chronic heart failure is associated with changes in sleep pattern and affects quality of sleep among patients with heart failure. Poor sleep has a negative impact on the patients' quality of life, furthermore it compromises cognition and one's self-care practice. Though, factors affecting sleep among heart failure patients have been investigated in developed world, there are limited studies in regards to it in developing countries like Ethiopia. OBJECTIVE: The aim of the study is to assess the level of sleep quality and associated factors among heart failure patients who are on follow up at Jimma Medical Center (JMC). MATERIAL AND METHODS: Hospital based cross sectional study was employed among the total sample of 111 chronic heart failure patients admitted to medical ward and having follow up at cardiac center of JMC. The data was collected from April 1 - April 30, 2019 through face-to-face interview by using structured questionnaire. Pittsburg Sleep Quality Index (PSQI) was applied to assess sleep quality. PSQI score <5 refers to good sleep quality. Data was checked, cleaned for possible errors, entered into Epidata version 4.3.1 and finally exported to SPSS version 20 for further analysis. Appropriate statistical analyses (cross tabulation and logistic regression) were applied. A p value less than 0.05 was used to declare statistical significance. RESULTS: The mean age was 49±14 that ranges from 20-89 years by which majority of them 34 (30.6%) belongs to interval age of 35-44 years. The mean of PSQI score was 4.9±2.79 that ranges from 1-17 scores. Majority of the cardiac patients [69(62.2%)] were considered as having good sleep status (PSQI score <5) while the remaining 42 (37.8%) were considered as poor sleepers with PSQI score >5. Two variables (age of patients more than 65 years and presence of comorbidity) were identified as associated factors with poor sleep quality having P-value less than 0.05 and specific AOR with 95%CI of 4.087 (2.013-8.612) and 3.042 (1.074-8.619), respectively. CONCLUSION: Poor sleep quality is common in heart failure patients. Age >65 years and comorbidities are predictors of poor sleep quality in these patients.

10.
PeerJ ; 9: e11158, 2021.
Article in English | MEDLINE | ID: mdl-33996276

ABSTRACT

BACKGROUND: Even if many schoolchildren in Ethiopia are anemic and stunted, few have studied the co-existence of anemia and stunting among schoolchildren in Ethiopia. In addition, multilevel analysis to explore the variation in prevalence of concurrent anemia and stunting (CAS) across schools and classes is rarely applied. Thus, we aimed to assess the prevalence and risk factors of CAS at the individual, household, and school level among schoolchildren in southern Ethiopia. METHODS: We recruited 864 students aged 7-14 years from the Wonago district in southern Ethiopia using a three-stage random sampling, assigning four schools to level one, 24 classes to level two. We then randomly selected 36 children from each class, and recorded their weight, height, haemoglobin, intestinal helminthic infections, hygienic practices, dietary practices, household food insecurity, and socio-demographic information. A multivariate, multilevel logistic regression model was applied to detect potential risk factors for CAS. RESULTS: The prevalence of CAS was 10.5% (85/810) among schoolchildren, which increased with age in years (adjusted odds ratio [aOR] 1.39 [95% confidence interval 1.13, 1.71, P = 0.002]) and among children who always did not wash their hands with soap after use of latrine (aOR 4.30 [1.21, 15.3, P = 0.02]). Children who walked barefoot (aOR 10.4 [2.77, 39.1, P = 0.001]), were infected with Trichuris trichiura (aOR 1.74 [1.05, 2.88, P = 0.03]), or had head lice infestation (aOR 1.71 [1.01, 2.92, P = 0.04]) had higher CAS prevalence. Prevalence rates of CAS were low in those using treated drinking water (aOR 0.32 [95% CI 0.11, 0.97, P = 0.04]). Most of the risk factors for CAS were identified at the individual level. The clustering effect measured by the intra-cluster correlation coefficient was 6.8% at school level and 19% at class. CONCLUSION: CAS prevalence is a moderate public health problem among schoolchildren in southern Ethiopia and varies across classes and schools. After controlling for clustering effects at the school and class levels, we found an association between CAS and increasing age, not always washing hands with soap after using latrine, walking barefoot, and T. trichiura infection. Using treated water for drinking was found to have a protective effect against CAS. Thus, educating children on personal hygiene and provision of safe drinking water could reduce the CAS burden in schoolchildren in rural areas of southern Ethiopia.

11.
Trop Med Int Health ; 26(4): 428-434, 2021 04.
Article in English | MEDLINE | ID: mdl-33405245

ABSTRACT

OBJECTIVE: Better understanding of glucose metabolism in patients with HIV after initiating antiretroviral therapy (ART) is important to target treatment and follow-up for diabetes risk and other non-communicable diseases in resource-limited settings. The aim of this study was to assess the changes and predictors of glucose metabolism and blood pressure among patients with HIV on ART for 12 months. METHODS: One-year follow-up of Ethiopian patients with HIV after initiation of ART was done. Outcomes were changes in fasting plasma glucose (FPG), and 30-minute (30mPG) and 2-hour plasma glucose (2hPG) after oral glucose tolerance test, glycated haemoglobin (HbA1c), fasting plasma insulin (p-insulin), homeostatic model assessment index for insulin resistance (HOMA-IR) and blood pressure.   RESULTS: The mean age was 33 years, and the majority were women. During the first 12 months, levels of all plasma glucose parameters decreased, while p-insulin (10B 3.1; 95% CI2.4, 4.0), HOMA-IR (10B 3.1; 95% CI2.3, 4.0) and systolic blood pressure (B 4.0; 95% CI2.5, 5.5) increased. Fat-free mass at baseline predicted higher increments in p-insulin, HOMA-IR and blood pressure; whereas, fat mass predicted higher increment in HbA1c. CONCLUSIONS: Among Ethiopian patients with HIV, blood pressure and insulin increased, and all glucose parameters declined during 12-month of ART. Only longer-term follow-up will tell us whether insulin increase is due to insulin resistance or from recovering ß-cells.


Subject(s)
Anti-HIV Agents/therapeutic use , Blood Glucose/metabolism , Blood Pressure , Glycated Hemoglobin , HIV Infections/complications , Insulin Resistance , Insulin/blood , Acquired Immunodeficiency Syndrome/complications , Acquired Immunodeficiency Syndrome/drug therapy , Adipose Tissue , Adult , Anti-HIV Agents/adverse effects , Body Fluid Compartments , Body Mass Index , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/complications , Ethiopia , Fasting , Female , Glucose Tolerance Test , Glycated Hemoglobin/metabolism , HIV Infections/drug therapy , Humans , Hypertension/complications , Hypertension/physiopathology , Insulin-Secreting Cells , Longevity , Male , Risk Factors , Young Adult
13.
PLoS Negl Trop Dis ; 14(12): e0008002, 2020 12.
Article in English | MEDLINE | ID: mdl-33351816

ABSTRACT

Although the prevalence of helminths infection among schoolchildren is known, there has been little progress in the application of count model for modelling the risk factors of helminths egg. Only a few studies applied multilevel analysis to explore the variation in helminths prevalence across schools and classes. This study aimed to assess the prevalence, intensity of helminths infection, and identify risk factors at the individual-, household-, and school-level among schoolchildren in Southern Ethiopia. Using multistage random sampling, we recruited 864 students in the Wonago District. We applied multilevel-logistic and zero-inflated negative binomial regression models (ZINB). Risk factors were concentrated at the individual level; school-level and class-level variables explained less than 5% of the variance. The overall helminths prevalence was 56% (479/850); Trichuris trichiura prevalence was 42.4% (360/850); and Ascaris lumbricoides prevalence was 18.7% (159/850). The rate of any helminths increased among thin children (AOR: 1.73 [95% CI: (1.04, 2.90]), anemic (AOR: 1.45 [95% CI: 1.04, 2.03]), mothers who had no formal education (AOR: 2.08 [95% CI: 1.25, 3.47]), and those in households using open containers for water storage (AOR: 2.06 [95% CI: 1.07, 3.99]). In the ZINB model, A. lumbricoides infection intensity increased with increasing age (AOR: 1.08 [95% CI: 1.01, 1.16]) and unclean fingernails (AOR: 1.47 [95% CI: 1.07, 2.03]). Handwashing with soap (AOR: 0.68 [95% CI: 0.48, 0.95]), de-worming treatment [AOR: 0.57 (95% CI: 0.33, 0.98)], and using water from protected sources [AOR: 0.46 (95% CI: 0.28, 0.77)] were found to be protective against helminths infection. After controlling for clustering effects at the school and class levels and accounting for excess zeros in fecal egg counts, we found an association between helminths infection and the following variables: age, thinness, anemia, unclean fingernails, handwashing, de-worming treatment, mother's education, household water source, and water storage protection. Improving hygiene behavior, providing safe water at school and home, and strengthening de-worming programs is required to improve the health of schoolchildren in rural Gedeo.


Subject(s)
Ascariasis/epidemiology , Ascaris lumbricoides/isolation & purification , Trichuriasis/parasitology , Trichuris/isolation & purification , Adolescent , Animals , Child , Cross-Sectional Studies , Ethiopia/epidemiology , Female , Humans , Hygiene , Logistic Models , Male , Models, Biological , Risk Factors , Rural Population , Soil/parasitology
14.
Glob Health Action ; 13(1): 1841963, 2020 12 31.
Article in English | MEDLINE | ID: mdl-33200686

ABSTRACT

The Coronavirus pandemic is recording unprecedented deaths worldwide. The temporal distribution and burden of the disease varies from setting to setting based on economic status, demography and geographic location. A rapid increase in the number of COVID-19 cases is being reported in Africa as of June 2020. Ethiopia reported the first COVID-19 case on 13 March 2020. Limited molecular laboratory capacity in resource constrained settings is a challenge in the diagnosis of the ever-increasing cases and the overall management of the disease. In this article, the Ethiopian Public Health Institute (EPHI) shares the experience, challenges and prospects in the rapid establishment of one of its COVID-19 testing laboratories from available resources. The first steps in establishing the COVID-19 molecular testing laboratory were i) identifying a suitable space ii) renovating it and iii) mobilizing materials including consumables, mainly from the Malaria and Neglected Tropical Diseases (NTDs) research team at the EPHI. A chain of experimental design was set up with distinct laboratories to standardize the extraction of samples, preparation of the master mix and detection. At the commencement of sample reception and testing, laboratory contamination was among the primary challenges faced. The source of the contamination was identified in the master mix room and resolved. In summary, the established COVID-19 testing lab has tested more than 40,000 samples (August 2020) and is the preferred setting for research and training. The lessons learned may benefit the further establishment of emergency testing laboratories for COVID-19 and/or other epidemic/pandemic diseases in resource-limited settings.


Subject(s)
COVID-19 Testing , COVID-19/diagnosis , COVID-19/epidemiology , Ethiopia/epidemiology , Humans , Pandemics , SARS-CoV-2
15.
Ann Hum Biol ; 47(5): 457-464, 2020 Aug.
Article in English | MEDLINE | ID: mdl-32683894

ABSTRACT

BACKGROUND: The global prevalence of metabolic syndrome (MS) is increasing due to lifestyle changes. Studies have found that MS is associated with human immunodeficiency virus (HIV) and antiretroviral treatment (ART), but controversies still exist on associations between HIV and MS. AIMS: To assess associations between HIV and MS among ART-naïve HIV positive individuals compared to HIV negative individuals. SUBJECTS AND METHODS: A cross-sectional study among ART-naïve HIV positive and HIV negative individuals recruited from HIV treatment and testing facilities in Ethiopia. Information was collected on components of MS: waist circumference, triglycerides, high-density lipoprotein cholesterol (HDL-C), blood pressure and fasting plasma glucose (FPG). Data were analysed using logistic and linear regression stratified by sex and adjusted for age, wealth and education. RESULTS: Data from 329 HIV positive and 100 HIV negative individuals were included. HIV positive status was associated with higher odds of MS in women (OR: 3.56, 95%CI: 1.25; 10.15) (n = 292), but not in men (OR: 0.98, 95%CI: 0.22; 4.30) (n = 137), interaction: p= .11. Associations between HIV and components of MS were strongest for HDL-C among women and for FPG among men. The most prevalent components of MS in HIV positive individuals were elevated triglycerides, reduced HDL-C and elevated FPG. CONCLUSIONS: HIV was associated with MS among ART-naïve women, suggesting that MS should be evaluated before initiating ART and monitored during treatment to identify those at risk of developing diabetes and cardiovascular disease (CVD).


Subject(s)
Anti-Retroviral Agents/administration & dosage , HIV Infections/epidemiology , Metabolic Syndrome/epidemiology , Adult , Aged , Aged, 80 and over , Cross-Sectional Studies , Ethiopia/epidemiology , Female , Humans , Male , Middle Aged , Prevalence , Risk Factors , Young Adult
16.
AIDS ; 33(10): 1595-1602, 2019 08 01.
Article in English | MEDLINE | ID: mdl-31306166

ABSTRACT

BACKGROUND: Although diabetes is more common in HIV patients, the direct link between HIV and diabetes is unknown. Glucose abnormalities should be assessed among antiretroviral treatment (ART)-naive patients to reduce confounding by ART. We assessed diabetes status, insulin function and association with inflammation among Ethiopian ART-naive HIV patients. METHODS: Among HIV patients initiating ART, we used glycosylated hemoglobin (HbA1c) and oral glucose tolerance test (OGTT) to define prediabetes and diabetes. Insulin during OGTT was determined to calculate insulin function, and C-reactive protein and α1-acid glycoprotein were used as same-day markers of inflammation. RESULTS: Among 332 HIV patients, mean (SD) age was 32.9 (8.8) years, and 222 (66.9%) were women. None had known diabetes, but we found diabetes prevalence using OGTT and HbA1c to be 7.6 and 8.5%, respectively. C-reactive protein and α1-acid glycoprotein were positively associated with hyperglycemia and insulin deficiency, but not insulin resistance. We found poor correlation between traditional risk factors (age and anthropometry) and diabetes, but participants generally had low BMI and waist circumference. CONCLUSION: ART-naive Ethiopian HIV patients had a high prevalence of prediabetes and diabetes, with a poor agreement between HbA1c and OGTT. Diabetes was associated with inflammation, but not with adiposity and age. Diabetes was linked to insulin deficiency, rather than insulin resistance, which may represent a different entity than type 1 and 2 diabetes. This has implications for choice of drugs, when managing diabetes in African HIV patients.


Subject(s)
HIV Infections/complications , Hyperglycemia/epidemiology , Inflammation/epidemiology , Insulin/metabolism , Adult , Anti-Retroviral Agents/therapeutic use , C-Reactive Protein/analysis , Cross-Sectional Studies , Diabetes Mellitus/epidemiology , Ethiopia/epidemiology , Female , Glucose Tolerance Test , Glycated Hemoglobin/analysis , HIV Infections/drug therapy , Humans , Male , Middle Aged , Orosomucoid/analysis , Prevalence , Risk Factors
17.
Ethiop J Health Sci ; 28(4): 375-382, 2018 Jul.
Article in English | MEDLINE | ID: mdl-30607050

ABSTRACT

BACKGROUND: Over the past few years, we have witnessed a dramatic increase in the number of patients presenting with severe pancytopenia to Jimma University Hospital. We now present sociodemographic and clinical characteristics of adult patients admitted with pancytopenia of unknown cause to Jimma University Hospital during the period of March 2015 to June 2016. Complete blood count and other diagnostic tests were done for all patients to uncover underlying causes. RESULT: Out of 65 cases admitted with pancytopenia during the specified period, 40 were excluded for various reasons. The rest 25 patients were included in this review. The mean age was 32.1 years (SD=14.9); 14 were younger than 30 years of age. The mean hemoglobin level, white cell count and platelet count were 48.6 g/L (SD=1.9), 1,918 /µL (SD=879.8) and 36,200 /µL (SD=26,131) respectively. The major presenting symptoms were generalized malaise and fever. No geographic or seasonal clustering of the cases was seen. CONCLUSION: The number of cases with pancytopenia of unidentified cause seen at the hospital over the specified period is alarmingly high and deserves great attention. The hematologic alteration in most of the patients was found to be severe with poor clinical outcome. This calls for large scale community based investigation to uncover the root cause of the problem.


Subject(s)
Hemoglobins/metabolism , Hospitalization , Leukocyte Count , Pancytopenia/epidemiology , Platelet Count , Adolescent , Adult , Ethiopia/epidemiology , Fever/blood , Fever/etiology , Hematology , Humans , Middle Aged , Pancytopenia/blood , Pancytopenia/complications , Severity of Illness Index , Tertiary Care Centers , Young Adult
18.
J Infect Dev Ctries ; 10(2): 121-6, 2016 Feb 28.
Article in English | MEDLINE | ID: mdl-26927451

ABSTRACT

INTRODUCTION: Food handlers play a major role in the transmission of Salmonella serotype Typhi (S. Typhi), Shigella, and intestinal parasites. This study was conducted to determine the prevalence of S. Typhi, Shigella, and intestinal parasites among food handlers at Bahir Dar University, Ethiopia. METHODOLOGY: A cross-sectional study was conducted in June 2014. Stool samples from 410 food handlers were examined for bacterial pathogens and parasites. Pearson's Chi-square test, Fisher's exact test, and bivariate and multivariate logistic regression analyses were used where appropriate. RESULTS: The prevalence of S. Typhi, Shigella, and intestinal parasites among food handlers was 11 (2.7%), 5 (1.2%), and 53 (12.9%), respectively. Among eight intestinal parasites identified, the two most prevalent intestinal parasites were hookworm 26 (6.3%) and G. lamblia 13 (3.1%). Male food handlers were more likely to be positive than were female food handlers for S. Typhi and intestinal parasites. Furthermore, food handlers who had a history of regular medical checkups were less infected with intestinal parasites. Being male (AOR: 2.1, 95% CI: 1.2, 4.4) and not attending medical checkups (AOR: 2.9, 95% CI: 1.4, 6.1) were independent predictors of intestinal parasitic infection in food handlers. Male food handlers were reluctant to have regular parasitological examinations. CONCLUSIONS: There was a high proportion of food handlers with S. Typhi, Shigella, and intestinal parasites in their faces. Special emphasis should be placed on S. Typhicarriers and male food handlers. Education and periodical medical checkups for intestinal parasites and S. Typhi should be considered as intervention measures.


Subject(s)
Bacterial Infections/epidemiology , Carrier State/epidemiology , Food Handling , Intestinal Diseases, Parasitic/epidemiology , Parasites/isolation & purification , Salmonella typhi/isolation & purification , Shigella/isolation & purification , Adolescent , Adult , Animals , Bacterial Infections/microbiology , Carrier State/microbiology , Cross-Sectional Studies , Ethiopia/epidemiology , Feces/microbiology , Feces/parasitology , Female , Humans , Intestinal Diseases, Parasitic/parasitology , Male , Prevalence , Universities , Young Adult
19.
BMC Cardiovasc Disord ; 15: 128, 2015 Oct 15.
Article in English | MEDLINE | ID: mdl-26471898

ABSTRACT

BACKGROUND: Malnutrition and cachexia are serious consequences of numerous chronic diseases. Severe heart failure patients could be related with marked weight loss. Malnutrition is associated with poor prognosis among heart failure patients. Despite its implication, factors associated with malnutrition among heart failure patients in Africa and Ethiopia was not addressed. Hence, in this study we tried to determine factors associated with malnutrition among heart failure patients on follow up at Jimma University specialized hospital, Ethiopia. METHODS: A cross-sectional study was done on 284 randomly selected heart failure patients. The nutritional status of the patients was assessed based on their serum albumin level (normal value 4-5 mg/dl) and triceps skin fold thickness. The data was analyzed using SPSS version 20.0. Multivariable logistic regression was used to identify factors associated with malnutrition among heart failure patients using SPSS 20.0. RESULTS: Based on serum albumin and triceps skin fold thickness, 77.8 % of patients were malnourished. Mean age of the patients was 48.3 ± 15.9 years. The commonest cause of heart failure was ischemic heart disease (34.9 %). Hypertension (36 %) was the commonest co morbid disease. Forty four percent of patients had New York heart association functional class II heart failure. Serum hemoglobin (AOR = 0.77, 95 % CI: 0.67-0.92) was found to be significantly associated with nutritional status of heart failure patients. As serum hemoglobin increases by 1gm/dl, the risk of malnutrition decreased by 15 % (P value = 0.03). CONCLUSIONS: The majority of patients were malnourished. A higher hemoglobin concentration was associated with reduced odds of being malnourished.


Subject(s)
Heart Failure/complications , Malnutrition/complications , Adult , Cross-Sectional Studies , Ethiopia , Female , Heart Failure/blood , Heart Failure/etiology , Hemoglobins/analysis , Hospitals, University , Humans , Hypertension/complications , Male , Middle Aged , Myocardial Ischemia/complications , Nutritional Status , Prognosis , Serum Albumin/metabolism , Skinfold Thickness , Socioeconomic Factors
20.
Infect Dis Poverty ; 2(1): 6, 2013 Mar 27.
Article in English | MEDLINE | ID: mdl-24499664

ABSTRACT

BACKGROUND: Tuberculosis (TB) is an infectious disease which is still a major cause of morbidity and mortality throughout the world. People with diabetes mellitus (DM) have a three times higher risk of developing active TB than people without diabetes. However, there is not enough credible information on the burden of pulmonary tuberculosis (PTB) among DM patients in Ethiopia, in general, and in the city of Dessie, in particular. Therefore, this study aims to determine the prevalence and associated risk factors of smear positive PTB among diabetic patients at a referral hospital in Dessie. METHODS: A cross-sectional study was conducted from February 2012 to April 2012. Patient demographic characteristics were collected using a pre-tested standard questionnaire format. Spot-morning-spot sputum specimens were collected from the study participants and examined for acid-fast bacilli using direct microscopy by the Ziehl-Neelsen staining technique. Data was entered and analyzed using the SPSS version 16 statistical software and p-value <0.05 was considered as statistically significant. RESULTS: Out of 225 TB suspected diabetic patients, 52% were males and 48% were females. Their ages ranged from 12 to 82 years, with a mean age of 47.2 years. Urban residence (AOR: 5.5; 95% CI: 1.07-28.20), history of TB (AOR: 13.4; 95% CI: 2.74-65.73), contact with TB patients in the family (AOR: 9.4; 95% CI: 1.822-48.50), and long duration of DM (AOR: 8.89; 95% CI: 1.88-58.12) were independently associated with the development of active TB in people living with DM. CONCLUSIONS: The prevalence of smear positive PTB was 6.2% in TB suspected diabetic patients, which is higher compared with the general population (0.39%). Patients with a previous history of contact with TB patients, as well as those who had prolonged diabetes, were more prone to have PTB. Therefore, screening of diabetic patients for PTB infection during follow-up is necessary.

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