48 research outputs found

    A Study on the Use of Primolut-N Tablet as a Contraceptive in the Kumasi Metropolis of Ghana

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    Objective: This study investigated into the use of Primolut-N tablet which contains norethisterone (5 mg), popularly called 'N-tablet' by users, as a pre-coital contraceptive by women in the Kumasi metropolis of Ghana.Methods: Clients who called at any of the Twenty (20) selected Pharmacies in residential areas within the Kumasi metropolis demanding the drug, with or without valid prescriptions were interviewed using a structured proforma.Results: Of the two hundred and twenty (220) users interviewed 94% demanded the drug for contraception and 6% for menstrual disorders. Sixty one percent of those demanding it for contraception were between the ages 20-25 years. Respondents preferred the use of norethisteronetablets as a contraceptive to other methods because it worked for them and they also found it easy and convenient taking a tablet just before coitus than taking daily oral contraceptive pills.Conclusion: Norethisterone is being used as a pre-coital contraceptive,al though the efficacy, safety and reliability of the drug for that purpose is unknown. Until these are known, women must be discouraged from using the drug as such

    A Study of the Use of Primolut N Tablet as a Contraceptive in the Kumasi Metropolis of Ghana

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    This study investigated the use of Primolut N tablet which contains norethisterone 5mg popularly called N- tablet by users as a precoitalcontraceptive by women in the Kumasi metropolis of Ghana. Clients who called at any of the twenty (20) selected Pharmacies in residential areas within the Kumasi metropolis demanding the drug, with or without valid prescriptions were interviewed using a guide. Of the two hundred and twenty (220) users interviewed, 94% demanded the drug for contraception and 6% for menstrual disorders. Sixty one percent of those demanding it for contraception were between the ages 20-25 years. Respondents preferred theuse of norethisterone tablets as a contraceptive to other methods because it worked for them and they also found it easy and convenient taking a tablet just before coitus than taking daily oral contraceptive pills. Norethisterone is being used as a pre-coital contraceptive, though the efficacy, safety and reliability of the drug for that purpose is unknown. Until these are known, women must be discouraged from using the drug (Afr J Reprod Health 2011; 15[1]: 65-67)

    Task shifting to non-physician clinicians for integrated management of hypertension and diabetes in rural Cameroon: a programme assessment at two years

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    <p>Abstract</p> <p>Background</p> <p>The burden of non-communicable chronic diseases, such as hypertension and diabetes, increases in sub-Saharan Africa. However, the majority of the rural population does still not have access to adequate care. The objective of this study is to examine the effectiveness of integrating care for hypertension and type 2 diabetes by task shifting to non-physician clinician (NPC) facilities in eight rural health districts in Cameroon.</p> <p>Methods</p> <p>Of the 75 NPC facilities in the area, 69 (87%) received basic equipment and training in hypertension and diabetes care. Effectiveness was assessed after two years on status of equipment, knowledge among trained NPCs, number of newly detected patients, retention of patients under care, treatment cost to patients and changes in blood pressure (BP) and fasting plasma glucose (FPG) among treated patients.</p> <p>Results</p> <p>Two years into the programme, of 54 facilities (78%) available for re-assessment, all possessed a functional sphygmomanometer and stethoscope (65% at baseline); 96% stocked antihypertensive drugs (27% at baseline); 70% possessed a functional glucose meter and 72% stocked oral anti-diabetics (15% and 12% at baseline). NPCs' performance on multiple-choice questions of the knowledge-test was significantly improved. During a period of two years, trained NPCs initiated treatment for 796 patients with hypertension and/or diabetes. The retention of treated patients at one year was 18.1%. Hypertensive and diabetic patients paid a median monthly amount of 1.4 and 0.7 Euro respectively for their medication. Among hypertensive patients with ≥ 2 documented visits (n = 493), systolic BP decreased by 22.8 mmHg (95% CI: -20.6 to -24.9; p < 0.0001) and diastolic BP by 12.4 mmHg (-10.9 to -13.9; p < 0.0001). Among diabetic patients (n = 79) FPG decreased by 3.4 mmol/l (-2.3 to -4.5; p < 0.001).</p> <p>Conclusions</p> <p>The integration of hypertension and diabetes into primary health care of NPC facilities in rural Cameroon was feasible in terms of equipment and training, accessible in terms of treatment cost and showed promising BP- and FPG-trends. However, low case-detection rates per NPC and a very high attrition among patients enrolled into care, limited the effectiveness of the programme.</p

    Mycobacterium tuberculosis causing tuberculous lymphadenitis in Maputo, Mozambique

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    BACKGROUND: The zoonosis bovine tuberculosis (TB) is known to be responsible for a considerable proportion of extrapulmonary TB. In Mozambique, bovine TB is a recognised problem in cattle, but little has been done to evaluate how Mycobacterium bovis has contributed to human TB. We here explore the public health risk for bovine TB in Maputo, by characterizing the isolates from tuberculous lymphadenitis (TBLN) cases, a common manifestation of bovine TB in humans, in the Pathology Service of Maputo Central Hospital, in Mozambique, during one year. RESULTS: Among 110 patients suspected of having TBLN, 49 had a positive culture result. Of those, 48 (98 %) were positive for Mycobacterium tuberculosis complex and one for nontuberculous mycobacteria. Of the 45 isolates analysed by spoligotyping and Mycobacterial Interspersed Repetitive Unit - Variable Number Tandem Repeat (MIRU-VNTR), all were M. tuberculosis. No M. bovis was found. Cervical TBLN, corresponding to 39 (86.7 %) cases, was the main cause of TBLN and 66.7 % of those where from HIV positive patients. We found that TBLN in Maputo was caused by a variety of M. tuberculosis strains. The most prevalent lineage was the EAI (n?=?19; 43.2 %). Particular common spoligotypes were SIT 48 (EAI1_SOM sublineage), SIT 42 (LAM 9), SIT 1 (Beijing) and SIT53 (T1), similar to findings among pulmonary cases. CONCLUSIONS: M. tuberculosis was the main etiological agent of TBLN in Maputo. M. tuberculosis genotypes were similar to the ones causing pulmonary TB, suggesting that in Maputo, cases of TBLN arise from the same source as pulmonary TB, rather than from an external zoonotic source. Further research is needed on other forms of extrapulmonary TB and in rural areas where there is high prevalence of bovine TB in cattle, to evaluate the risk of transmission of M. bovis from cattle to humans.Swedish International Development Cooperation Agency / Department for Research Cooperation (Sida/SAREC) through Eduardo Mondlane University and Karolinska Institutet Research and Training (KIRT) collaboratio

    FISH analysis of 107 prostate cancers shows that PTEN genomic deletion is associated with poor clinical outcome

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    This study examines the clinical impact of PTEN genomic deletions using fluorescence in situ hybridisation (FISH) analysis of 107 prostate cancers, with follow-up information covering a period of up to 10 years. Tissue microarray analysis using interphase FISH indicated that hemizygous PTEN losses were present in 42/107 (39%) of prostatic adenocarcinomas, with a homozygous PTEN deletion observed in 5/107 (5%) tumours. FISH analysis using closely linked probes centromeric and telomeric to the PTEN indicated that subband microdeletions accounted for ∼70% genomic losses. Kaplan–Meier survival analysis of PTEN genomic losses (hemizygous and homozygous deletion vs not deleted) identified subgroups with different prognosis based on their time to biochemical relapse after surgery, and demonstrated significant association between PTEN deletion and an earlier onset of disease recurrence (as determined by prostate-specific antigen levels). Homozygous PTEN deletion was associated with a much earlier onset of biochemical recurrence (P=0.002). Furthermore, PTEN loss at the time of prostatectomy correlated with clinical parameters of more advanced disease, such as extraprostatic extension and seminal vesicle invasion. Collectively, our data indicates that haploinsufficiency or PTEN genomic loss is an indicator of more advanced disease at surgery, and is predictive of a shorter time to biochemical recurrence of disease

    The genome, transcriptome, and proteome of the nematode Steinernema carpocapsae: Evolutionary signatures of a pathogenic lifestyle

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    The entomopathogenic nematode Steinernema carpocapsae has been widely used for the biological control of insect pests. It shares a symbiotic relationship with the bacterium Xenorhabdus nematophila, and is emerging as a genetic model to study symbiosis and pathogenesis. We obtained a high-quality draft of the nematode’s genome comprising 84,613,633 bp in 347 scaffolds, with an N50 of 1.24 Mb. To improve annotation, we sequenced both short and long RNA and conducted shotgun proteomic analyses. S. carpocapsae shares orthologous genes with other parasitic nematodes that are absent in the free-living nematode C. elegans, it has ncRNA families that are enriched in parasites, and expresses proteins putatively associated with parasitism and pathogenesis, suggesting an active role for the nematode during the pathogenic process. Host and parasites might engage in a co-evolutionary arms-race dynamic with genes participating in their interaction showing signatures of positive selection. Our analyses indicate that the consequence of this arms race is better characterized by positive selection altering specific functions instead of just increasing the number of positively selected genes, adding a new perspective to these co-evolutionary theories. We identified a protein, ATAD-3, that suggests a relevant role for mitochondrial function in the evolution and mechanisms of nematode parasitism

    Guidelines for the use of flow cytometry and cell sorting in immunological studies (third edition)

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    The third edition of Flow Cytometry Guidelines provides the key aspects to consider when performing flow cytometry experiments and includes comprehensive sections describing phenotypes and functional assays of all major human and murine immune cell subsets. Notably, the Guidelines contain helpful tables highlighting phenotypes and key differences between human and murine cells. Another useful feature of this edition is the flow cytometry analysis of clinical samples with examples of flow cytometry applications in the context of autoimmune diseases, cancers as well as acute and chronic infectious diseases. Furthermore, there are sections detailing tips, tricks and pitfalls to avoid. All sections are written and peer-reviewed by leading flow cytometry experts and immunologists, making this edition an essential and state-of-the-art handbook for basic and clinical researchers

    Guidelines for the use of flow cytometry and cell sorting in immunological studies (third edition)

    Get PDF
    The third edition of Flow Cytometry Guidelines provides the key aspects to consider when performing flow cytometry experiments and includes comprehensive sections describing phenotypes and functional assays of all major human and murine immune cell subsets. Notably, the Guidelines contain helpful tables highlighting phenotypes and key differences between human and murine cells. Another useful feature of this edition is the flow cytometry analysis of clinical samples with examples of flow cytometry applications in the context of autoimmune diseases, cancers as well as acute and chronic infectious diseases. Furthermore, there are sections detailing tips, tricks and pitfalls to avoid. All sections are written and peer-reviewed by leading flow cytometry experts and immunologists, making this edition an essential and state-of-the-art handbook for basic and clinical researchers

    Digitalization and Government Corruption in Developing Countries: Towards a Framework and Research Agenda

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    Research focusing on the nexus between digital technologies and government corruption in developing countries has reported mixed findings and painted an incoherent picture. Through a review of 90 relevant studies published over the last two decades we develop an inductive framework that connects 7 defining themes: (1) the broader socioeconomic context of developing countries (2) anti-corruption strategies and strategizing in developing countries (3) digitalization processes (4) strategic role of digital technologies and modalities of anti-corruption change (5) formative structures of government organizations (6) barriers within government organizations and (7) positive and negative effects of digitalization on corruption. Deriving from this framework, we highlight under-researched concerns and outline a research agenda to (1) clarify the links between anti-corruption strategizing and digitalization interventions (2) explicate the materialization of corruption in specific organizational domains, work systems, and processes in developing countries, their embedded nature in the organizational and broader context, and the modalities by which digitalization comes to affect or be affected by it (3) uncover digitalization enabled capabilities and dynamic capabilities in the fight against corruption and (4) embrace methodological diversity such as more processual and long-term studies; ethnographic studies, and methods that bridge quantitative and qualitative insights by exploring novel measures and evidence sources
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