170 research outputs found

    Association of testosterone levels with socio-demographic characteristics in a sample of Ugandan men

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    Background: Testosterone, a male reproductive hormone, affects several physiological processes, such as sperm production, energy, strength, sexual behavior, sleep and the general well being of men. Normal levels of testosterone are necessary to effect these physiological processes. The objective of this study was to study the association between testosterone levels in a sample of Ugandan men with socio-demographic characteristics, and compare the testosterone levels of Ugandan men with that of men in other countries.Methods: Eighty men were enrolled from the medical campus at Makerere University. Blood samples were drawn from 7.00 – 8.00 a.m. and total testosterone was measured using radioimmunoassay. The free and bioavailable testosterone was calculated after measuring sex hormone binding globulin (SHBG) and albumin in the blood samples. Self-administered questionnaires were used to obtain socio-demographic characteristics of the subjects. Biometric measurements including weight, height and waist circumference were also recorded.Results: Serum testosterone levels of Ugandan men were within the normal physiological ranges. Married participants and those with dependents had lower testosterone than unmarried participants and those without dependents respectively. Sexually active participants had lower testosterone levels than those who were not sexually active.Conclusion: Testosterone levels were lower in association with several socio-demographic characteristics including being married, having dependents, and daily coital frequency. Further research is warranted into the relationship between testosterone levels and contributory sexual behavior that may be important in understanding the spread of HIV/AIDS, given its high prevalence in sub-Saharan Africa.Key Words: Testosterone, Socio-demographic Factors, Ugandan Me

    Progress Report on Implementation of Regional Committee Resolution AFR/RC59/R3 on Accelerated Malaria Control

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    Several resolutions have been adopted and commitments made to scale up malaria control towards elimination in the African Region. These include United Nations, African Union, regional economic communities, World Health Assembly and Regional Committee resolutions. WHO AFRO provides support to countries, regional economic communities and the African Union in planning, implementing monitoring and evaluating their malaria control and elimination strategies. WHO also provides guidance and support for capacity building and resource mobilization towards reduction of the burden of malaria. As a result of scaling up evidence-based and high impact malaria interventions, the overall estimated incidence of malaria in the African Region fell by 33% from 2000 to 2010 and the upward trend of the disease was reversed. Furthermore, 12 countries in the African Region are on track to reduce malaria incidence by at least 50–75% by 2015. The action points of Resolution RC 59/R3 on Accelerated Malaria Control: Towards Elimination in the African Region remain relevant and should continue to guide countries in the context of their broader health, development and poverty reduction agenda.\u

    Developing human rights competencies for South African health professional graduates.

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    Human rights are social or material entitlements which are recognised universally in national and international law and that address fundamental human needs. They inhere in all people by virtue of their humanity, and represent a standard to which governments can be held accountable

    Determination of LDL-cholesterol: direct measurement by homogeneous assay versus Friedewald calculation among Makerere University undergraduate fasting students

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    The treatment of patients for coronary heart disease risk requires knowledge of the plasma lipid levels. Low density lipoprotein cholesterol (LDL) levels make a strong basis for therapeutic decisions. Although there are incongruities among values of LDL from different methods of determining LDL, the clinician is not routinely informed of the method used. The purpose of this study was to compare LDL levels determined by the Friedewald equation with those assayed by the Kyowa Madox method. The lipid results previously measured by Kyowa Madox method among Makerere University fasting students and reported earlier wereretrieved. The measured values of total cholesterol (TC), High Density Lipoprotein cholesterol (HDL) and triacylglycerols (TG) were used to calculate LDL using Friedewald equation in which LDL= TC-HDL-TG/2.2mmol/L. The values obtained were compared non parametrically with the assayed values previously reported. Our results showed a high value of correlation between measured and calculated LDL so that in general, the two methods can be used interchangeably in this population. However, in cases of dyslipidaemia, the calculated values tend to be lower than the assayed values. It is therefore recommended that clinical laboratories should report the LDL values along with the determination method used, the alert values, the reference ranges, the desirable ranges and the therapeutic targets. © 2010 International Formulae Group. All rights reserved.Keywords: Homogeneous assay, LDL cholesterol, direct measurement, Friedewald equation, comparison

    Zika virus outbreak and the case for building effective and sustainable rapid diagnostics laboratory capacity globally

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    New and re-emerging pathogens with epidemic potential have threatened global health security for the past century.1 As with the recent Ebola Virus Disease (EVD) epidemic, the Zika Virus (ZIKV) outbreak has yet again surprised and overwhelmed the international health community with an unexpected event for which it might have been better prepared

    Medical audit on problem analysis and implementing changes at the Health Unit level

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    Background: Decentralization is one of the reforms the Uganda government adopted to improve public services delivery. However, human resource numbers and capacities in local governments remain below the required level and this coupled with severe resource constraints make it increasingly difficult to deal with enormous workload in public health units. The authors responded to these human resource demands and needs in health service delivery by introducing hospital medical audit on problem analysis and implementation of changes through continuing medical education to health care workers. The main objective of this study was to introduce hospital medical audit on problem analysis and implementation of changes in health units in order to reduce morbidity and mortality.Methods: A feasibility study was done to find out the effects of decentralization on the health service delivery and to assess the need for continuing medical education. Twelve problematic clinical areas were identified, modules developed, tested and eventually used to train selected health care workers on hospital medical audit to improve health service delivery.Results: A total of 270 health care workers and 400 paramedical students were trained on hospital medical audit by identifying causes of complications associated with common clinical procedures done in their health units and then provide solutions that can be implemented. On prevention of HIV/AIDS and malaria spread, three different levels at which the two could be prevented from spreading were identified and discussed. Infection control and continuing medical education committees were formed where they did not exist.Conclusion/Recommendation: Hospital medical audit on problem analysis and implementation of changes in health units is highly effective in stimulating and empowering health care workers and hospital administrators to analyze their own situations and provide implementable solutions to their health care problems. There is need to introduce hospital medical audit in all the districts in Uganda to improve health services delivery

    Ebola respons-ibility: moving from shared to multiple responsibilities

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    Combating threats of infectious diseases has been increasingly framed as a global shared responsibility for a multi-actor framework, of states, international organisations and non-governmental actors. However, the outbreak of Ebola Virus Disease (EVD) has shown that this governance framework has not been able to limit the spread of this virus, despite the normative and legislative changes to global disease control. By unbundling the concept of responsibility, this article will assess how global shared responsibility may have failed due to the fact that accountability does not fall on any one state or stakeholder, highlighting an inherent weakness with the global disease governance regime. As such, this paper concludes that a move towards multiple responsibilities may prove a more effective mechanism for ensuring global health security

    Prevalence and risk factors for Betaherpesvirus DNAemia in children >3 weeks and <2 years of age admitted to a large referral hospital in sub-Saharan Africa

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    Background. Betaherpesviruses are established causes of morbidity and mortality in immunosuppressed patient groups but have been little studied in sub-Saharan Africa, the epicenter of the human immunodeficiency virus (HIV) pandemic. In this region, primary infections with human cytomegalovirus (HCMV) and human herpesvirus type 6 (HHV-6) type 6 are endemic in infancy, but the clinical impact of these infections among pediatric inpatient groups is poorly characterized and assumptive, based largely on data from Western populations. Methods. We used TaqMan polymerase chain reaction to screen sera from a group of 303 pediatric inpatients aged between 3 weeks and 2 years, at the University Teaching Hospital in Lusaka, Zambia. We report the prevalence of DNAemia and viral loads within this patient group, and evaluate possible clinical associations/risk factors for betaherpesvirus infections in these hospitalized children. Results. We detected betaherpesvirus DNAemia in 59.1% (179/303) of children. HCMV was the most prevalent (41.3%), followed by HHV-6B (20.5%), HHV-7 (20.1%), and HHV-6A (0.3%). HIV infection (odds ratio OR], 2.31; 95% confidence interval CI], 1.37-3.90; P = .002), being underweight (OR, 1.82; 95% CI, 1.06-3.12; P = .03), and an admission diagnosis of suspected meningitis (OR, 5.72; 95% CI, 1.07-30.5; P = .041) were independently associated with an increased odds of HCMV DNAemia. Conversely, HHV-6B and HHV-7 DNAemia were not associated with HIV, underweight, or admission diagnosis. Median HCMV viral load was moderately but significantly higher in HIV-infected children. Conclusions. Highly prevalent HCMV DNAemia was independently associated with HIV infection and being underweight across all age groups, and was also associated with meningitis, with previously underappreciated implications for the health and development of African children
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