Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
1.
PLoS One ; 18(11): e0294482, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38033036

RESUMO

BACKGROUND: Prelabor rupture of membrane defined as the rupture of fetal membranes before the beginning of uterine contractions, is a common complication of pregnancy and the leading cause of preterm birth. In Ethiopia, the prevalence of prelabor rupture of membrane varied significantly between settings due to variations in risk factors. Besides, there was no study conducted using primary data, particularly in the Jimma zone, Ethiopia. Therefore, this study aimed to identify determinants of prelabor rupture of membrane among pregnant women attending governmental hospitals in the Jimma zone, Oromia region, Ethiopia. METHODS: An institutional-based unmatched case-control study design was conducted from October 15 to December 15, 2021, at four governmental hospitals. A consecutive sampling technique was used to select 316 participants (79 cases and 237 controls). Women with prelabor rupture of the membrane were confirmed by history, sterile vaginal examination, and ultrasound as cases, and their counterparts as controls. An interviewer-administered questionnaire was used to collect data on maternal (obstetric, medical, behavioral) and fetal-related characteristics. The data were entered into Epi Data version 4.6 and analyzed using SPSS version 25. Descriptive statistics, bi-variable, and multivariable logistic regression were computed. The odds ratio with a 95% confidence level was used, and the significance level was declared at a p-value < 0.05. RESULTS: A total of 316 participants (79 cases and 237 controls) were included in this study. Pregnancy-induced hypertension (AOR = 3.06, 95% CI: 1.41-6.64), history of abortion (AOR = 3.67, 95% CI: 1.56-8.65), urinary tract infections (AOR = 2.61, 95% CI: 1.13-6.06), abnormal vaginal discharge (AOR = 2.65, 95% CI: 1.21-5.79), maternal khat chewing (AOR = 3.40, 95% CI: 1.70-6.80), mid-upper arm circumference less than 23 cm (AOR = 2.80, 95% CI: 1.51-5.19), and fetal presentation (breech) (AOR = 2.63, 95% CI: 1.10-6.28) were determinants of prelabor rupture of membrane among pregnant women. CONCLUSION: This study revealed that the aforementioned factors were found to be determinants of prelabor rupture of membrane among pregnant women. Therefore, hospitals should give focus to the early screening, diagnosis, and treatment of pregnancy-induced hypertension, urinary tract infection, and abnormal vaginal discharge to reduce the burden of prelabor rupture of membranes.


Assuntos
Aborto Espontâneo , Hipertensão Induzida pela Gravidez , Nascimento Prematuro , Descarga Vaginal , Gravidez , Feminino , Humanos , Recém-Nascido , Gestantes , Estudos de Casos e Controles , Nascimento Prematuro/epidemiologia , Etiópia/epidemiologia , Cuidado Pré-Natal , Hospitais Públicos
2.
Cancer Control ; 29: 10732748221132528, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36194624

RESUMO

OBJECTIVES: Now a days, squamous cell carcinoma (SCC) margin assessment is done by examining histopathology images and inspection of whole slide images (WSI) using a conventional microscope. This is time-consuming, tedious, and depends on experts' experience which may lead to misdiagnosis and mistreatment plans. This study aims to develop a system for the automatic diagnosis of skin cancer margin for squamous cell carcinoma from histopathology microscopic images by applying deep learning techniques. METHODS: The system was trained, validated, and tested using histopathology images of SCC cancer locally acquired from Jimma Medical Center Pathology Department from seven different skin sites using an Olympus digital microscope. All images were preprocessed and trained with transfer learning pre-trained models by fine-tuning the hyper-parameter of the selected models. RESULTS: The overall best training accuracy of the models become 95.3%, 97.1%, 89.8%, and 89.9% on EffecientNetB0, MobileNetv2, ResNet50, VGG16 respectively. In addition to this, the best validation accuracy of the models was 94.7%, 91.8%, 87.8%, and 86.7% respectively. The best testing accuracy of the models at the same epoch was 95.2%, 91.5%, 87%, and 85.5% respectively. From these models, EfficientNetB0 showed the best average training and testing accuracy than the other models. CONCLUSIONS: The system assists the pathologist during the margin assessment of SCC by decreasing the diagnosis time from an average of 25 minutes to less than a minute.


Assuntos
Carcinoma de Células Escamosas , Aprendizado Profundo , Neoplasias Cutâneas , Carcinoma de Células Escamosas/diagnóstico , Carcinoma de Células Escamosas/patologia , Humanos , Redes Neurais de Computação , Neoplasias Cutâneas/diagnóstico
3.
Pediatric Health Med Ther ; 12: 269-278, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34104041

RESUMO

BACKGROUND: Knowledge of the normal variation in AF size may be helpful to cue early diagnosis of congenital hypothyroidism, hyperthyroidism, cardiac disease, meningitis, degree of dehydration or provide a clue to disorders of neural and skeletal development. However, the data is scarce. Therefore, this study was aimed to determine AF size and associated factors among term neonates on the first day of life born in Jimma University Medical Center (JUMC), Southwest Ethiopia. METHODOLOGY: An institution-based cross-sectional study design was used to consecutively sample term and health newborns. Descriptive statistics, one-way ANOVA, independent samples t-test and correlation were implemented. Finally, multiple Linear regressions were used to see the association of the dependent and independent variables at 95% confidence interval. The significance level was declared at <0.05 p-value. RESULTS: The mean AF size of the study population was 3.018 cm with standard deviation (±SD) of 0.909 cm (range 0.4-5.50cm). A multiple linear regression analysis revealed that neonatal birth weight (B=0.001, 95% CI: 0.000-0.001, p=0.000), crown heel length (B=0.048, 95% CI, 0.018-0.078, p=0.002), labor duration (B= -0.028, p=0.001, 95% CI: -0.45; -0.012), and gender of the neonates (B=-0.275, 95% CI: -.441; -.109, p=0.001) were statistically significantly associated with AF size. In a multiple linear regression analysis AF size was explained by independent variables by 54.3%. CONCLUSIONS: AF size of the study population was 3.018 cm with a standard deviation (±SD) of 0.909 cm. Birth weight, crown heel length, duration of labor, and gender of the neonate were significantly associated with AF size.

4.
Ethiop J Health Sci ; 28(1): 19-30, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29622904

RESUMO

BACKGROUND: Non-alcoholic Fatty Liver Disease (NAFLD) among type 2 diabetic patients is completely ignored in developing regions like Africa paving the way for public health and economic burden in the region. Therefore, the main objective of this research was to evaluate non-alcoholic fatty liver disease and associated factors among type 2 diabetic patients in Southwestern Ethiopia attending Diabetic Clinic of Jimma University Specialized Hospital (JUSH). METHODS: Facility based cross-sectional study design was used. Anthropometry, fatty liver (using utrasonography), liver enzymes, and lipid profiles were measured among type 2 diabetic patients who fulfilled the inclusion criteria. Socio-demographic and clinical characteristics were assessed using standard questionnaires. RESULTS: Ninety-six (96) type 2 diabetic patients were enrolled and non-alcoholic fatty liver disease prevalence was 73%. Of non-alcoholic fatty Liver disease documented patients, 35.4%, 31.3% and 6.3% exhibited mild, moderate and severe fatty liver diseases, respectively. Alanine aminotransferase (p ≤0.001), Triacyglycerol (p ≤0.001), total bilirubin (p ≤0.05), direct bilirubin (p ≤0.05) and diabetic duration (p ≤0.01) were significantly associated with non-alcoholic fatty liver disease among type 2 diabetic patients. The Aspartate aminotransferase/Alanine aminotransferase ratio among non alcoholic fatty liver disease patients was greater than one. CONCLUSIONS: The magnitude of non-alcoholic fatty liver disease is high among study groups and it needs urgent action by healthcare systems. Therefore, targeted treatment approach inclusive of non-alcoholic fatty liver disease should be designed.


Assuntos
Diabetes Mellitus Tipo 2/complicações , Fígado/patologia , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Adulto , Idoso , Alanina Transaminase/sangue , Aspartato Aminotransferases/sangue , Bilirrubina/sangue , Estudos Transversais , Países em Desenvolvimento , Diabetes Mellitus Tipo 2/sangue , Etiópia/epidemiologia , Feminino , Humanos , Fígado/enzimologia , Masculino , Pessoa de Meia-Idade , Hepatopatia Gordurosa não Alcoólica/sangue , Hepatopatia Gordurosa não Alcoólica/complicações , Prevalência , Fatores de Risco , Índice de Gravidade de Doença , Triglicerídeos/sangue
5.
BMC Res Notes ; 10(1): 625, 2017 Nov 28.
Artigo em Inglês | MEDLINE | ID: mdl-29183389

RESUMO

BACKGROUND: In southeast Ethiopia, people locally use the roots of Gnidia stenophylla Gilg (Thymelaeaceae) to cure malaria and other diseases with no literature evidence substantiating its safety. The aim of this study was, therefore, to investigate the safety of the aqueous root extract of G. stenophylla after acute (single dose) and repeated sub chronic oral administration in mice. RESULTS: A single oral administration of the extract at 500, 1000, 2000 and 4000 mg/kg body weight did not induce any behavioral change and mortality in both sexes. The oral LD50 of the extract was found to be above 6000 mg/kg body weight in mice. Chronic treatment with the extract for 13 weeks did not induce any sign of illness and/or death and had no adverse effect on the body weight. Dose-related elevations of erythrocytes, hematocrit, hemoglobin, platelets and neutrophils differential and significant decrease in the number of lymphocyte were observed. Liver sections of mice treated with 800 mg/kg body weight, revealed mild inflammations around the portal triads and central veins; whereas the spleen and kidneys appeared normal with no detectable gross morphological and histopathological alteration at both doses. CONCLUSIONS: The results of this study revealed that aqueous root extract of G. stenophylla Gilg at antimalarial dose is safe even when taken for a longer period. At a higher dose, the extract may have a potential to increase some hematological indices but may induce mild hepatotoxicity as a side effect.


Assuntos
Antimaláricos/efeitos adversos , Rim/efeitos dos fármacos , Fígado/efeitos dos fármacos , Magnoliopsida/química , Extratos Vegetais/efeitos adversos , Raízes de Plantas/química , Baço/efeitos dos fármacos , Administração Oral , Animais , Antimaláricos/administração & dosagem , Relação Dose-Resposta a Droga , Feminino , Testes Hematológicos , Rim/patologia , Dose Letal Mediana , Fígado/patologia , Masculino , Camundongos , Extratos Vegetais/administração & dosagem , Baço/patologia
6.
Ethiop J Health Sci ; 27(1): 35-46, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28458489

RESUMO

BACKGROUND: Aqueous preparations of a medicinal plant, Gnidia stenophylla Gilg (Thymelaeaceae) are commonly used to cure malaria and other ailments in Ethiopia. This study evaluated the safety of the plant extract by determining its effects on food intake and histology of gastrointestinal tract (GIT) after oral administration for 13 weeks in albino mice. METHODS: Thirty mice were equally assigned to three groups. Group I served as control and received a vehicle while groups II and III were given 400 and 800 mg/kg body weight/day plant extract respectively, orally, for 13 weeks. At the end of the study, the mice were scarified and postmortem gross and histopathological evaluations were performed on their stomachs and intestines. RESULTS: Chronic oral treatment with the extract for 13 weeks did not induce any sign of illness and death and had no effect on food intake of the mice. Furthermore, extract treatment at both doses did not produce any detectable gross morphological change in GIT. Microscopic evaluation of sections of the stomach, duodenum and jejunum of the mice treated with 400 mg/kg body weight did not show any histopathological change. In the mice treated with 800 mg/kg body weight, however, the GIT sections revealed cytoplasmic vacuolation, hydropic degeneration and excessive erosion of the surface mucosal cells. CONCLUSION: The results of this study revealed that aqueous root extract of G. stenophylla at effective antimalarial dose is safe even when taken for a longer period in mice. At a higher dose, however, the extract may induce gastrointestinal irritation. Further studies on other vital organs and non-rodent species including humans are recommended.


Assuntos
Comportamento Animal/efeitos dos fármacos , Comportamento Alimentar/efeitos dos fármacos , Trato Gastrointestinal/efeitos dos fármacos , Extratos Vegetais/farmacologia , Raízes de Plantas , Thymelaeaceae , Administração Oral , Animais , Etiópia , Feminino , Masculino , Camundongos , Modelos Animais , Extratos Vegetais/administração & dosagem
8.
J Diabetes ; 4(2): 174-80, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22212307

RESUMO

Non-communicable diseases are becoming major problems of public health importance in most developing countries as a result of the effects of globalization and epidemiologic transition; however, there is little evidence regarding diabetes and other non-communicable diseases in these countries. The aim of this study was to conduct a systematic review of the literature on the magnitude of diabetes, the relationship between malnutrition and diabetes, diabetic complications, and the management of diabetes in Ethiopia. Relevant studies and other evidence were identified by searches in the Embase from 1970 to December 2011 and by reviewing the reference lists from retrieved articles. Relevant articles from non-indexed local journals were also included. Data were extracted and summarized using the major themes of the systematic review. Although the prevalence of diabetes in Ethiopia is estimated to be 2% nationally, evidence suggests that it prevalence could be >5% in those older than 40 years of age in some settings. Studies in the 1980s and 1990s have reported conflicting evidence regarding malnutrition-related diabetes; however, more recent studies are reconfirming a strong association between malnutrition and diabetes. There is remarkable prevalence of both acute and chronic complications in diabetic cases in Ethiopia. In addition to this, more than one-third, but only less than half, of diabetic patients in Ethiopia receive standard diabetes care. The results of this study indicate that, in response to the emergence of diabetes and other non-communicable diseases, effective and efficient prevention and control strategies should be designed and implemented in Ethiopia.


Assuntos
Complicações do Diabetes/epidemiologia , Complicações do Diabetes/terapia , Diabetes Mellitus/epidemiologia , Diabetes Mellitus/terapia , Adulto , Complicações do Diabetes/mortalidade , Diabetes Mellitus/mortalidade , Etiópia/epidemiologia , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Desnutrição/epidemiologia , Prevalência , Prognóstico , Qualidade da Assistência à Saúde , Medição de Risco , Fatores de Risco
9.
Reprod Health ; 8: 6, 2011 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-21496304

RESUMO

INTRODUCTION: Although progressive improvements have been made in the coverage and quality of prevention of HIV/AIDS mother-to-child transmission (PMTCT) services in Ethiopia, the national coverage remained persistently low. Analysis of the cascaded PMTCT services can reveal the advancements made and the biggest hurdles faced during implementation. OBJECTIVE: To examine the progresses and unaddressed needs in access and utilization of PMTCT services in Ethiopia from 2006 to 2010 thereby developing best-fit regression models to predict the values of key PMTCT indicators at critical future points. METHODS: Five-year national level PMTCT data were analyzed in a cascaded manner. Five levels of analysis were used for ten major PMTCT indicators. These included description of progress made, assessment of unaddressed needs, developing best-fit models, prediction for future points and estimation using constant prevalence. Findings were presented using numerical and graphic summaries. RESULTS: Based on the current trend, Ethiopia could achieve universal ANC coverage by 2015. The prevalence of HIV at PMTCT sites has shown a four-fold decrease during the five-year period. This study has found that only 53% of known HIV-positive mothers and 48% of known HIV-exposed infants have received ARV prophylaxis. Based on assumption of constant HIV prevalence, the estimated ARV coverage was found to be 11.6% for HIV positive mothers and 8.4% for their babies. CONCLUSION: There has been a remarkable improvement in the potential coverage of PMTCT services due to rapid increase in the number of PMTCT service outlets. However, the actual coverage remained low. Integration of PMTCT services with grassroots level health systems could unravel the problem.


Assuntos
Infecções por HIV/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Complicações Infecciosas na Gravidez/prevenção & controle , Cuidado Pré-Natal/estatística & dados numéricos , Sorodiagnóstico da AIDS/estatística & dados numéricos , Fármacos Anti-HIV/uso terapêutico , Aconselhamento/provisão & distribuição , Países em Desenvolvimento , Uso de Medicamentos/estatística & dados numéricos , Etiópia/epidemiologia , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Recém-Nascido , Mães , Avaliação das Necessidades , Gravidez , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/tratamento farmacológico , Complicações Infecciosas na Gravidez/epidemiologia , Prevalência
10.
Cost Eff Resour Alloc ; 8(1): 13, 2010 Jun 11.
Artigo em Inglês | MEDLINE | ID: mdl-20540766

RESUMO

BACKGROUND: In countries with scarce specialized Human resource for health, patients are usually referred. The other alternative has been mobilizing specialists, clinical specialist outreach. This study examines whether clinical specialist outreach is a cost effective way of using scarce health expertise to provide specialist care as compared to provision of such services through referral system in Ethiopia. METHODS: A cross-sectional study on four purposively selected regional hospitals and three central referral hospitals was conducted from Feb 4-24, 2009. The perspective of analysis was societal covering analytic horizon and time frame from 1 April 2007 to 31 Dec 2008. Data were collected using interview of specialists, project focal persons, patients and review of records. To ensure the propriety standards of evaluation, Ethical clearance was obtained from Jimma University. RESULTS: It was found that 532 patients were operated at outreach hospitals in 125 specialist days. The unit cost of surgical procedures was found to be ETB 4,499.43. On the other hand, if the 125 clinical specialist days were spent to serve patients referred from zonal and regional hospitals at central referral hospitals, 438 patients could have been served. And the unit cost of surgical procedures through referral would have been ETB 6,523.27 per patient. This makes clinical specialist outreach 1.45 times more cost effective way of using scarce clinical specialists' time as compared to referral system. CONCLUSION: Clinical specialist outreach is a cost effective and cost saving way of spending clinical specialists' time as compared to provision of similar services through referral system.

11.
East Afr J Public Health ; 7(2): 182-6, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21413601

RESUMO

Tuberculosis has been one the major causes of morbidity and mortality in Ethiopia for long. Accordingly, the Ethiopian Ministry of Health and its stakeholders have their unreserved and integrated efforts on this health problem. Among these efforts was the well developed HMIS for Tuberculosis programs. However, the direction to where Tuberculosis in Ethiopia is heading hasn't been well analyzed and unpackaged by epidemiologically relevant factors. The overall aim of this study was to examine the epidemiological trends of Tuberculosis in Ethiopia for the ten-year period from 2000-2009. The trends were investigated from spatial, temporal, disease type and gender perspectives. A time-series study design was applied to analyze the ten-year trends of Tuberculosis in Ethiopia. Data on ten-key indicators for the period of 2000-2009 was obtained from the Ministry of Health public documents. Five stratifying variables were used to analyze the trends in the key TB indicators. The data on the indicators have undergone five stages of analysis: Aggregation, computation, summarization, graphics and model fitting. The incidence rate of tuberculosis is increasing in Ethiopia at a rate of 5 new TB cases per 100,000 population per year. Urban agro-ecological zones have been more affected by the disease throughout the ten-year period. Extra-pulmonary rate and smear-negativity has shown a modest increment during the study period. Masculine gender was also disproportionately affected by tuberculosis during the ten-year study period. On the other hand case detection rate and treatment success rate are found to be increasing at a rate of 0.5% per year.


Assuntos
Tuberculose/epidemiologia , Agricultura , Criação de Animais Domésticos , Etiópia/epidemiologia , Feminino , Humanos , Incidência , Masculino , Saúde Pública , Fatores de Tempo , Tuberculose/diagnóstico , Tuberculose/microbiologia
12.
Tuberk Toraks ; 58(4): 375-84, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21341114

RESUMO

Tuberculosis has been one the major causes of morbidity and mortality in Ethiopia for long. Accordingly, the Ethiopian Ministry of Health and its stakeholders have their unreserved and integrated efforts on this health problem. Among these efforts was the well developed HMIS for tuberculosis programs. However, the direction to where tuberculosis in Ethiopia is heading hasn't been well analyzed and unpackaged by epidemiologically relevant factors. The overall aim of this study was to examine the epidemiological trends of tuberculosis in Ethiopia for the ten-year period from 2000-2009. The trends were investigated from spatial, temporal, disease type and gender perspectives. A time-series study design was applied to analyze the ten-year trends of tuberculosis in Ethiopia. Data on ten-key indicators for the period of 2000-2009 was obtained from the Ministry of Health public documents. Five stratifying variables were used to analyze the trends in the key tuberculosis indicators. The data on the indicators have undergone five stages of analysis: aggregation, computation, summarization, graphics and model fitting. The incidence rate of tuberculosis is increasing in Ethiopia at a rate of 5 new tuberculosis cases per 100.000 populations per year. Urban agro-ecological zones have been more affected by the disease throughout the ten-year period. Extra-pulmonary rate and smear-negativity has shown a modest increment during the study period. Masculine gender was also disproportionately affected by tuberculosis during the ten-year study period. On the other hand case detection rate and treatment success rate are found to be increasing at a rate of 0.5% per year.


Assuntos
Saúde Pública/tendências , Tuberculose/epidemiologia , Etiópia/epidemiologia , Feminino , Humanos , Incidência , Masculino , Prevalência , Fatores Sexuais
13.
Health Res Policy Syst ; 7: 29, 2009 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-20003381

RESUMO

BACKGROUND: The Federal Ministry of Health of Ethiopia has been publishing Health and Health related indicators of the country annually since 1987 E.C. These indicators have been of high importance in indicating the status of health in the country in those years. However, the trends/patterns of these indicators and the factors related to the trends have not yet been investigated in a systematic manner. In addition, there were minimal efforts to develop a model for predicting future values of Health and Health related indicators based on the current trend. OBJECTIVES: The overall aim of this study was to analyze trends of and develop model for prediction of Health and Health related indicators. More specifically, it described the trends of Health and Health related indicators, identified determinants of mortality and morbidity indicators and developed model for predicting future values of MDG indicators. METHODS: This study was conducted on Health and Health related indicators of Ethiopia from the year 1987 E.C to 2000 E.C. Key indicators of Mortality and Morbidity, Health service coverage, Health systems resources, Demographic and socio-economic, and Risk factor indicators were extracted and analyzed. The trends in these indicators were established using trend analysis techniques. The determinants of the established trends were identified using ARIMA models in STATA. The trend-line equations were then used to predict future values of the indicators. RESULTS: Among the mortality indicators considered in this study, it was only Maternal Mortality Ratio that showed statistically significant decrement within the study period. The trends of Total Fertility Rate, physician per 100,000 population, skilled birth attendance and postnatal care coverage were found to have significant association with Maternal Mortality Ratio trend. There was a reversal of malaria parasite prevalence in 1999 E.C from Plasmodium Falciparum to Plasmodium Vivax. Based on the prediction from the current trend, the Millennium Development Goal target for under-five mortality rate and proportion of people having access to basic sanitation can be achieved. CONCLUSION: The current trend indicates the need to accelerate the progress of the indicators to achieve MDGs at or before 2015, particularly for Maternal Health and access to safe water supply.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...