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    Negussie Deyessa

    A cross sectional study was conducted from January 2003 to February 2003 to investigate the magnitude and determinants of utilization and demand for voluntary pre-marital HIV testing and to describe the VCT schemes preferred by newly... more
    A cross sectional study was conducted from January 2003 to February 2003 to investigate the magnitude and determinants of utilization and demand for voluntary pre-marital HIV testing and to describe the VCT schemes preferred by newly marrying couples.The study was conducted in civil marriages at the capital of Ethiopia. A total of 640 individuals (320 males and 320 females) who attended the civil marriage in Addis-Ababa municipality were enrolled in the study. Fifty five percent of the study subjects reported having had pre-marital HIV testing and among those who did not have pre-marital HIV testing (284), 63.4% of them claimed to wish to have HIV testing, but had not had it for some reason(unmet need group).The main reason given by the unmet need group was that they do not feel to be at risk of HIV infection despite their risky behavior. Most of the couples already started pre-marital sexual contact without HIV testing but consistent condom use was reported by only 15.5% of them. F...
    Highly active antiretroviral therapy (HAART) is the breakthrough in care and treatment of people living with HIV, leading to a reduction in mortality and an improvement in the quality of life. Without antiretroviral treatment, most... more
    Highly active antiretroviral therapy (HAART) is the breakthrough in care and treatment of people living with HIV, leading to a reduction in mortality and an improvement in the quality of life. Without antiretroviral treatment, most HIV-infected children die before their fifth birthday. So the objective of this study is to determine the mortality and associated factors in a cohort of HIV-infected children receiving ART in Ethiopia. A multicentre facility-based retrospective cohort study was done in selected pediatric ART units in hospitals found in Addis Ababa, Ethiopia. The probability of survival was estimated using the Kaplan-Meier method, and multivariate analysis by Cox proportional hazards regression models was conducted to determine the independent predictor of survival. A total of 556 children were included in this study. Of the total children, 10.4% were died in the overall cohort. More deaths (70%) occurred in the first 6 months of ART initiation, and the remaining others were still on follow-up at different hospitals. Underweight (moderate and severe; HR: 10.10; 95% CI: 2.08, 28.00; P = 0.004; and HR: 46.69; 95% CI: 9.26, 200.45; P < 0.01, respectively), advanced disease stage (WHO clinical stages III and IV; HR: 10.13: 95% CI: 2.25, 45.58; P = 0.003), poor ART adherence (HR: 11.72; 95% CI: 1.60, 48.44; P = 0.015), and hemoglobin level less than 7 g/dl (HR: 4.08: 95% CI: 1.33, 12.56; P = 0.014) were confirmed as significant independent predictors of death after controlling for other factors. Underweight, advanced disease stage, poor adherence to ART, and anemia appear to be independent predictor of survival in HIV-infected children receiving HAART at the pediatric units of public hospitals in Ethiopia. Nutritional supplementations, early initiation of HAART, close supervision, and monitoring of patients during the first 6 months, the follow up period is recommended.
    To describe the epidemiological development of a rural Ethiopian population from 1987 to 2004 in terms of mortality and associated sociodemographic factors. A rural population comprising 10 communities was defined in 1987 and has since... more
    To describe the epidemiological development of a rural Ethiopian population from 1987 to 2004 in terms of mortality and associated sociodemographic factors. A rural population comprising 10 communities was defined in 1987 and has since been followed by means of regular household visits. After an initial census, births, deaths and migration events were recorded, together with key background factors, on an open cohort basis. Over 97,000 individuals were observed during a total of over 700,000 person years. The initial population of 28,614 increased by an average of 3.64% annually to 54,426 from 1987 to 2004, and also grew older on average. Birth and mortality rates fell, but were still subject to short-term variation due to external factors. Overall mortality was 13.5 per 1000 person years. Increasing mortality in some adult age groups was consistent with increasing AIDS-related deaths, but a new local hospital in 2002 may have contributed to later falls in overall mortality. Sex, age...
    Ensuring provision of good quality tuberculosis (TB) care, especially in private for profit health facilities, is an important component of TB control strategy to reduce poor medical practice which results in multidrug resistant TB... more
    Ensuring provision of good quality tuberculosis (TB) care, especially in private for profit health facilities, is an important component of TB control strategy to reduce poor medical practice which results in multidrug resistant TB (MDR-TB). The aim of this study was to investigate quality of TB care in private health facilities of Addis Ababa. A facility based cross-sectional study was conducted based on Donabedian's structure-process-outcome model of health care quality. Quality of care was determined by adherence to National TB Program guidelines, treatment success rate, and client satisfaction. Exit interview was conducted on 292 patients on the intensive phase of treatment and 384 patient records were reviewed in eight private health facilities. Initial diagnostic AFB test was done for 95.4% of pulmonary TB patients. Most important components of TB care recommended by national guidelines were delivered for a significant proportion of patients. Majority (75%) of the clients were found to be satisfied with each component of TB care. The treatment success rate was 90.9%. The quality of TB care was fairly good. However, only 77.7% of the patients were counseled for HIV testing. Strengthening HIV counseling and testing, tackling shortage of streptomycin and laboratory reagent at private TB clinic is crucial.
    ABSTRACT The life time and current prevalence of khat chewing are 15.36% (95% CI; 11.7, 19.8) and 13.25% (95% CI; 11.0, 18.1) respectively. Multivariable logistic regression model revealed that male stu-dents [Adjusted OR = 2.15 (95% CI;... more
    ABSTRACT The life time and current prevalence of khat chewing are 15.36% (95% CI; 11.7, 19.8) and 13.25% (95% CI; 11.0, 18.1) respectively. Multivariable logistic regression model revealed that male stu-dents [Adjusted OR = 2.15 (95% CI; 1.02, 4.56)], presence of chewer friends [Adjusted OR = 3.14 (95% CI; 1.53, 6.41)], having chewer family [Adjusted OR = 2.68 (95% CI; 1.13, 6.37)] and place of residency [Adjusted OR = 1.89 (95% CI; 1.0, 3.79)] were associated risk factors for khat chewing. Khat chewing is prevalent among students who are male, urban residents and students who have chewer friends and family. Therefore, to reduce the prevalence, social, economic and health ef-fect of khat chewing, Minister of Education in collaboration with Ministry of Health has to work to incorporate life skill training in high school students' curricula.
    Several previous studies have reported on socioeconomic and sociodemographic factors associated with depression among women, but knowledge in this area remains scarce regarding women living in extreme poverty in developing countries. The... more
    Several previous studies have reported on socioeconomic and sociodemographic factors associated with depression among women, but knowledge in this area remains scarce regarding women living in extreme poverty in developing countries. The study was aimed at examining the 12-month prevalence of depressive episodes as related to socioeconomic and sociocultural conditions of women in the reproductive age group in rural Ethiopia. A community-based cross-sectional study was undertaken among 3016 randomly selected women in the age group 15-49 years. Cases of depression were identified using the Amharic version of the Composite International Diagnostic Interview. A standardized World Health Organization questionnaire was used to measure the socioeconomic status of the women and their spouses. Data were analysed among all women and then separately among currently married women. The 12-month prevalence of depression among all women was 4.4%. After adjusting for common sociodemographic characteristics, only marital status showed a significant association with depressive episode in terms of higher odds ratios (ORs) for divorced/separated women and widowed women than for not-married women (4.05 and 4.24, respectively). Among currently married women, after adjusting for common sociodemographic characteristics, living in rural villages (OR=3.78), a frequent khat-chewing habit (OR=1.61), having a seasonal job (OR=2.94) and being relatively better off in terms of poverty (OR=0.48) were independently associated with depression. The prevalence of depression among women was in the lower range as compared to studies from high-income countries, but very poor economic conditions were associated with a higher prevalence of depression in this overall very poor setting. This further supports the notion that the relative level of poverty rather than the absolute level of poverty contributes to depression among women. Whether the association with khat chewing and depression is a causative effect or can be explained by self-medication remains unclear.
    To evaluate the validity and reliability of the structured Composite International Diagnostic Interview (CIDI) in diagnosing current major depressive disorder (MDD) among East African adults. A sample of 926 patients attending a major... more
    To evaluate the validity and reliability of the structured Composite International Diagnostic Interview (CIDI) in diagnosing current major depressive disorder (MDD) among East African adults. A sample of 926 patients attending a major referral hospital in Ethiopia participated in this diagnostic assessment study. We used a two-stage study design where participants were first interviewed using an Amharic version of the CIDI and a stratified random sample underwent a follow-up semi-structured clinical interview conducted by a psychiatrist, blinded to the screening results, using the Schedules for Clinical Assessment in Neuropsychiatry (SCAN) instrument. We tested construct validity by examining the association of the CIDI and World Health Organization Quality of Life (WHO-QOL) questionnaire. We calculated the psychometric properties of the CIDI using the SCAN diagnostic interview as a gold standard. We found that the Amharic version of the CIDI diagnostic interview has good internal reliability (Cronbach's alpha = 0.97) among Ethiopian adults. Compared to the SCAN reference standard, the CIDI had fair specificity (72.2%) but low sensitivity (51.0%). Our study provided evidence for unidimensionality of core depression screening questions on the CIDI interview with good factor loadings on a major core depressive factor. The Amharic language version of the CIDI had fair specificity and low sensitivity in detecting MDD compared with psychiatrist administered SCAN diagnosis. Our findings are generally consistent with prior studies. Use of fully structured interviews such as the CIDI for MDD diagnosis in clinical settings might lead to under-detection of DSM-IV MDD.
    To assess independent and interaction effect of experience of intimate partner violence and depression on risk of child death. Community-based cohort design. The study was conducted within the demographic surveillance site of Butajira... more
    To assess independent and interaction effect of experience of intimate partner violence and depression on risk of child death. Community-based cohort design. The study was conducted within the demographic surveillance site of Butajira Rural Health Program in south central Ethiopia. Women (n=561) who gave birth to a live child. Exposure status comprising physical, sexual and emotional violence by intimate partner was based on the WHO multi-country questionnaire on violence against women. Depression status was measured using the Composite International Diagnostic Interview. Risk of child death and its association with maternal exposure to violence and/or being depressed was analysed by incidence, rate ratios and interaction. The child death in the cohort was 42.1 (95% CI, 32.7 to 53.5) children per 1000 person years, and maternal depression is associated with child death. The risk of child death increases when maternal depression is combined with physical and emotional violence (RR=4.0; 95% CI, 1.6 to 10.1) and (RR=3.7; 95% CI, 1.3 to 10.4), showing a synergistic interaction. An awareness of the devastating consequences on child survival in low income setting of violence against women and depression is needed among public health workers as well as clinicians, for both community and clinical interventions.
    Depression is often underdiagnosed and undertreated in primary care settings, particularly in developing countries. This is, in part, due to challenges resulting from lack of skilled mental health workers, stigma associated with mental... more
    Depression is often underdiagnosed and undertreated in primary care settings, particularly in developing countries. This is, in part, due to challenges resulting from lack of skilled mental health workers, stigma associated with mental illness, and lack of cross-culturally validated screening instruments. We conducted this study to evaluate the reliability and validity of the Patient Health Questionnaire-9 (PHQ-9) as a screen for diagnosing major depressive disorder among adults in Ethiopia, the second most populous country in sub-Saharan Africa. A total of 926 adults attending outpatient departments in a major referral hospital in Ethiopia participated in this study. We assessed criterion validity and performance characteristics against an independent, blinded, and psychiatrist administered semi-structured Schedules for Clinical Assessment in Neuropsychiatry (SCAN) interview. Overall, the PHQ-9 items showed good internal (Cronbach's alpha=0.81) and test re-test reliability (intraclass correlation coefficient=0.92). A factor analysis confirmed a one-factor structure. Receiver Operating Characteristics (ROC) analysis showed that a PHQ-9 threshold score of 10 offered optimal discriminatory power with respect to diagnosis of major depressive disorder via the clinical interview (sensitivity=86% and specificity=67%). The PHQ-9 appears to be a reliable and valid instrument that may be used to diagnose major depressive disorders among Ethiopian adults.
    In many developing countries, including Ethiopia, few have the skills to use data for effective decision making in public health. To address this need, the U.S. Centers for Disease Control and Prevention (CDC), in collaboration with two... more
    In many developing countries, including Ethiopia, few have the skills to use data for effective decision making in public health. To address this need, the U.S. Centers for Disease Control and Prevention (CDC), in collaboration with two local Ethiopian organizations, developed a year long Leadership in Strategic Information (LSI) course to train government employees working in HIV to use data from strategic information sources. A process evaluation of the LSI course examined the impact of the training on trainees' skills and the strengths and weaknesses of the course. The evaluation consisted of surveys and focus groups. Trainees' skill sets increased in descriptive and analytic epidemiology, surveillance, and monitoring and evaluation (M and E). Data from the evaluation indicated that the course structure and the M and E module required revision in order to improve outcomes. Additionally, the first cohort had a high attrition rate. Overall, trainees and key stakeholders viewed LSI as important in building skilled capacity in public health in Ethiopia. The evaluation provided constructive insight in modifying the course to improve retention and better address trainees' learning needs. Subsequent course attrition rates decreased as a result of changes made based on evaluation findings.