128 research outputs found

    Thirty-day stroke mortality and associated clinical and laboratory factors among adult stroke patients admitted at Mulago hospital (Uganda)

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    BackgroundAlthough stroke mortality in developing countries is more than 85%, the case fatality in Uganda is not known.ObjectiveWe determined 30 day case fatality, associated clinical and laboratory presentations among adult stroke patients admitted to Mulago Hospital.DesignProspective descriptive studySettingMulago national referral hospital, Kampala, UgandaParticipantsStroke patients presenting from July 2010 to January 2011.InterventionPatients presenting to the accident and emergency with stroke confirmed on brain computerised tomography (CT) scan were recruited consecutively and subsequently transferred to the neurology unit. Selected social demographics, clinical and laboratory presentations were obtained. Supportive care, specific treatment and rehabilitation services were offered to the participants.Main Outcome MeasuresCase fatality rate at 30 daysResultsOut of 150 eligible participants, 17 declined, 133 were enrolled into the study but 5 were lost to follow up. Data from 128 participants were analysed. The mean age was 62.3+15.7 years and 58.0% were females. Ischemic and haemorrhagic stroke contributed 79% and 21% respectively. Majority of participants 97 (76%) had only motor deficits and 78 (61%) had impaired consciousness. More than half of participants had high blood pressure at admission, with diastolic and systolic hypertension among 106 (83%) and 68 (53%) respectively. Forty eight (38%) participants had hyperglycemia, 42 (33%) leucocytosis, 13% elevated low density lipoprotein and 9% high triglycerides. No participant with ischemic stroke presented in time for thrombolysis. The 30 day case fatality was 43.8% and factors independently associated with it were Glasgow coma scale (GCS) < 9 p = 0.001and age 51-60 years P=0.044.Conclusion Thirty-day case fatality was high. Poor prognostic factors were GCS of <9 and age 51-60 years. Early presentation to hospital, intensive management, implementation of treatment guidelines and measures to prevent stroke should be emphasised.Key words: Mortality, Stroke, Uganda

    Is a PhD a necessary requirement for lecturers in a`Medical School? Report of a survey

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    Background: Makerere University introduced a new policy1 on the minimum qualification for appointment to a lecturer teaching position and eligibility for subsequent promotions. The highlight of the policy is a requirement for a PhD or equivalent as the minimum qualification necessary for appointment to a lecturer position and above.As a result of this policy fewer and fewer members have shown interest or indeed joined the Faculty of Medicine teaching staff roll.Objectives: This study set out to investigate the perception of the faculty and the impact of the policy on staffing.Methods: Literature review, oral and a questionnaire interviews were used to gather data. Participants included current members of teaching staff (of biomedical sciences and clinical disciplines) postgraduate students and visiting overseas academic staff and adjunct staff employed by the Ministry of Health at teaching hospitals.Data collected was analyzed and summarized in tabular form.Results: A PhD or equivalent is required as a minimum qualification to join academic positions at lecturer level and above at Faculty of Medicine and subsequent promotion to higher positions. There was a significant lag in promotions and recruitment in the Faculty of Medicine compared to counterparts employed by the Uganda Ministry of Health at the teaching hospitals. Participants expressed strong views that a PhD or equivalent should not be a minimum requirement nor should it be a prerequisite for promotions though it should be encouraged. Policy documents from other universities did not require a PhD or equivalent qualifications as a minimum requirement for appointment to the academic ranks of those institutions.Conclusion: Whereas it is desirable for the academic staff to acquire a PhD, it should not be a mandatory requirement. The policy was not in the best interest of the Faculty of Medicine and may not be for other medical schools to impose that requirement for appointment or promotion.University policy makers should consider schools of medicine as an exception to the policy requiring a PhD or equivalent as minimum requirement for teaching at a Medical School

    Cost effectiveness analysis of clinically driven versus routine laboratory monitoring of antiretroviral therapy in Uganda and Zimbabwe.

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    BACKGROUND: Despite funding constraints for treatment programmes in Africa, the costs and economic consequences of routine laboratory monitoring for efficacy and toxicity of antiretroviral therapy (ART) have rarely been evaluated. METHODS: Cost-effectiveness analysis was conducted in the DART trial (ISRCTN13968779). Adults in Uganda/Zimbabwe starting ART were randomised to clinically-driven monitoring (CDM) or laboratory and clinical monitoring (LCM); individual patient data on healthcare resource utilisation and outcomes were valued with primary economic costs and utilities. Total costs of first/second-line ART, routine 12-weekly CD4 and biochemistry/haematology tests, additional diagnostic investigations, clinic visits, concomitant medications and hospitalisations were considered from the public healthcare sector perspective. A Markov model was used to extrapolate costs and benefits 20 years beyond the trial. RESULTS: 3316 (1660LCM;1656CDM) symptomatic, immunosuppressed ART-naive adults (median (IQR) age 37 (32,42); CD4 86 (31,139) cells/mm(3)) were followed for median 4.9 years. LCM had a mean 0.112 year (41 days) survival benefit at an additional mean cost of 765[95765 [95%CI:685,845], translating into an adjusted incremental cost of 7386 [3277,dominated] per life-year gained and 7793[4442,39179]perqualityadjustedlifeyeargained.Routinetoxicitytestswereprominentcostdriversandhadnobenefit.With12weeklyCD4monitoringfromyear2onART,lowcostsecondlineART,butwithouttoxicitymonitoring,CD4testcostsneedtofallbelow7793 [4442,39179] per quality-adjusted life year gained. Routine toxicity tests were prominent cost-drivers and had no benefit. With 12-weekly CD4 monitoring from year 2 on ART, low-cost second-line ART, but without toxicity monitoring, CD4 test costs need to fall below 3.78 to become cost-effective (<3xper-capita GDP, following WHO benchmarks). CD4 monitoring at current costs as undertaken in DART was not cost-effective in the long-term. CONCLUSIONS: There is no rationale for routine toxicity monitoring, which did not affect outcomes and was costly. Even though beneficial, there is little justification for routine 12-weekly CD4 monitoring of ART at current test costs in low-income African countries. CD4 monitoring, restricted to the second year on ART onwards, could be cost-effective with lower cost second-line therapy and development of a cheaper, ideally point-of-care, CD4 test

    Developing independent investigators for clinical research relevant for Africa

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    Sustainable research capacity building requires training individuals at multiple levels within a supportive institutional infrastructure to develop a critical mass of independent researchers. At many African medical institutions, a PhD is important for academic promotion and is, therefore, an important focal area for capacity building programs. We examine the training at the Infectious Diseases Institute (IDI) as a model for in-country training based on systems capacity building and attention to the academic environment. PhD training in Africa should provide a strong research foundation for individuals to perform independent, original research and to mentor others. Training the next generation of researchers within excellent indigenous academic centers of excellence with strong institutional infrastructure will empower trainees to ask regionally relevant research questions that will benefit Africans

    Population level usage of health services, and HIV testing and care, prior to decentralization of antiretroviral therapy in Agago District in rural Northern Uganda: Additional Files

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    A study protocol developed to investigate health service usage, particularly HIV testing and care, in 2/6 parishes of the Lapono sub-county of northern Uganda, prior to introduction of AntiRetroviral Therapy (ART) services in Lira Kato Health Centre (a local lower-level health centre III). The protocol consists of household and individual questionnaires which were administered to members of each household. These captured individual demographic and health-related information on adults (aged 15–59 years) and socioeconomic data on children living in each household. The protocol was approved by the Joint Clinical Research Centre/Research Ethical Committee (JCRC/REC), Uganda National Council for Science and Technology (UNCST) and Office of the President of the Republic of Uganda

    Adherence to Antiretroviral Prophylaxis for HIV Prevention: A Substudy Cohort within a Clinical Trial of Serodiscordant Couples in East Africa

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    Background: Randomized clinical trials of oral antiretroviral pre-exposure prophylaxis (PrEP) for HIV prevention have widely divergent efficacy estimates, ranging from 0% to 75%. These discrepancies are likely due to differences in adherence. To our knowledge, no studies to date have examined the impact of improving adherence through monitoring and/or intervention, which may increase PrEP efficacy, or reported on objective behavioral measures of adherence, which can inform PrEP effectiveness and implementation. Methods and Findings: Within the Partners PrEP Study (a randomized placebo-controlled trial of oral tenofovir and emtricitabine/tenofovir among HIV-uninfected members of serodiscordant couples in Kenya and Uganda), we collected objective measures of PrEP adherence using unannounced home-based pill counts and electronic pill bottle monitoring. Participants received individual and couples-based adherence counseling at PrEP initiation and throughout the study; counseling was intensified if unannounced pill count adherence fell to 80% adherence. Study limitations include potential shortcomings of the adherence measures and use of a convenience sample within the substudy cohort. Conclusions: The high PrEP adherence achieved in the setting of active adherence monitoring and counseling support was associated with a high degree of protection from HIV acquisition by the HIV-uninfected partner in heterosexual serodiscordant couples. Low PrEP adherence was associated with sexual behavior, alcohol use, younger age, and length of PrEP use. Please see later in the article for the Editors' Summar

    Should active recruitment of health workers from sub-Saharan Africa be viewed as a crime?

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    (Conclusion) When the international community permits for-profit companies to actively entice overworked and often underpaid workers away from the most vulnerable populations, it is contributing to the deterioration of essential health-care delivery. Improvement of the health of the world’s poor is a challenge that the international community is failing to adequately address. Current international treaties and commitments are severely compromised if we are unwilling to adhere to their principles and prevent obvious harms to poor people. Clear, enforced regulation is needed to prevent recruitment companies from enticing health workers away from their local work, and developed countries should adequately compensate less-developed countries for the human resources they have lost and continue to lose

    Validation of World Health Organisation HIV/AIDS Clinical Staging in Predicting Initiation of Antiretroviral Therapy and Clinical Predictors of Low CD4 Cell Count in Uganda

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    IntroductionThe WHO clinical guidelines for HIV/AIDS are widely used in resource limited settings to represent the gold standard of CD4 counts for antiviral therapy initiation. The utility of the WHO-defined stage 1 and 2 clinical factors used in WHO HIV/AIDS clinical staging in predicting low CD4 cell count has not been established in Uganda. Although the WHO staging has shown low sensitivity for predicting CD4&lt;200 cells/mm(3), it has not been evaluated at for CD4 cut-offs of &lt;250 cells/mm(3) or &lt;350 cells/mm(3).ObjectiveTo validate the World Health Organisation HIV/AIDS clinical staging in predicting initiation of antiretroviral therapy in a low-resource setting and to determine the clinical predictors of low CD4 cell count in Uganda.ResultsData was collected on 395 participants from the Joint Clinical Research Centre, of whom 242 (61.3%) were classified as in stages 1 and 2 and 262 (68%) were females. Participants had a mean age of 36.8 years (SD 8.5). We found a significant inverse correlation between the CD4 lymphocyte count and WHO clinical stages. The sensitivity the WHO clinical staging at CD4 cell count of 250 cells/mm(3) and 350 cells/mm(3) was 53.5% and 49.1% respectively. Angular cheilitis, papular pruritic eruptions and recurrent upper respiratory tract infections were found to be significant predictors of low CD4 cell count among participants in WHO stage 1 and 2.ConclusionThe WHO HIV/AIDS clinical staging guidelines have a low sensitivity and about half of the participants in stages 1 and 2 would be eligible for ART initiation if they had been tested for CD4 count. Angular cheilitis and papular pruritic eruptions and recurrent upper respiratory tract infections may be used, in addition to the WHO staging, to improve sensitivity in the interim, as access to CD4 machines increases in Uganda

    Circumcision of Male Children for Reduction of Future Risk for HIV: Acceptability among HIV Serodiscordant Couples in Kampala, Uganda

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    The ultimate success of medical male circumcision for HIV prevention may depend on targeting male infants and children as well as adults, in order to maximally reduce new HIV infections into the future.We conducted a cross-sectional study among heterosexual HIV serodiscordant couples (a population at high risk for HIV transmission) attending a research clinic in Kampala, Uganda on perceptions and attitudes about medical circumcision for male children for HIV prevention. Correlates of willingness to circumcise male children were assessed using generalized estimating equations methods.318 HIV serodiscordant couples were interviewed, 51.3% in which the female partner was HIV uninfected. Most couples were married and cohabiting, and almost 50% had at least one uncircumcised male child of ≤18 years of age. Overall, 90.2% of male partners and 94.6% of female partners expressed interest in medical circumcision for their male children for reduction of future risk for HIV infection, including 79.9% of men and 87.6% of women who had an uncircumcised male child. Among both men and women, those who were knowledgeable that circumcision reduces men's risk for HIV (adjusted prevalence ratio [APR] 1.34 and 1.14) and those who had discussed the HIV prevention effects of medical circumcision with their partner (APR 1.08 and 1.07) were significantly (p≤0.05) more likely to be interested in male child circumcision for HIV prevention. Among men, those who were circumcised (APR 1.09, p = 0.004) and those who were HIV seropositive (APR 1.09, p = 0.03) were also more likely to be interested in child circumcision for HIV prevention.A high proportion of men and women in Ugandan heterosexual HIV serodiscordant partnerships were willing to have their male children circumcised for eventual HIV prevention benefits. Engaging both parents may increase interest in medical male circumcision for HIV prevention
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