21 research outputs found
The Maputo Corridor : politics and pragmatic development in Southern Africa
The Maputo Corridor is the most significant development project undertaken by the South African government since 1994. The Corridor is an extremely complex project, bringing together a variety of actors from South Africa, Mozambique, and beyond. The project includes the rehabilitation and upgrading of major transport and communications infrastructure between Witbank and Maputo, institutional reform to expedite border-crossing, and incentives for labour-intensive investment in the areas adjacent to the Corridor. The Maputo Corridor is also the first build-operate- transfer highway in the region. The Maputo Corridor is a valid and fascinating subject for political inquiry because it provides insight into the new South African government's priorities and ideological stance. Research on the Corridor also contributes to our understanding of political power structures in the region. The primary goal of this dissertation was to come to an understanding of why and how the Maputo Corridor developed. Research was designed to test popular hypotheses from the South African media. These hypotheses were (1) that the Corridor was designed to isolate Gauteng from potential transport-based blackmail by the IFP and (2) that the Corridor was sponsored and directed by the leaders of Mpumalanga Province. This dissertation is composed of four main sections. First, the historical context of the Corridor starting in the 19th century is investigated. Repetitive historical themes with relevance for the present are identified. Second, the leaders and managers of the corridor project are pinpointed. Third, strategic motivations for the corridor in the current political environment are studied. The fourth part consists of an investigation of the means used to implement the Corridor. Several sources of information were used. These sources included indepth interviews with the Corridor's stakeholders, primary documentation, and secondary published sources
Moving beyond silos: How do we provide distributed personalized medicine to pregnant women everywhere at scale? Insights from PRE-EMPT.
While we believe that pre-eclampsia matters-because it remains a leading cause of maternal and perinatal morbidity and mortality worldwide-we are convinced that the time has come to look beyond single clinical entities (e.g. pre-eclampsia, postpartum hemorrhage, obstetric sepsis) and to look for an integrated approach that will provide evidence-based personalized care to women wherever they encounter the health system. Accurate outcome prediction models are a powerful way to identify individuals at incrementally increased (and decreased) risks associated with a given condition. Integrating models with decision algorithms into mobile health (mHealth) applications could support community and first level facility healthcare providers to identify those women, fetuses, and newborns most at need of facility-based care, and to initiate lifesaving interventions in their communities prior to transportation. In our opinion, this offers the greatest opportunity to provide distributed individualized care at scale, and soon
A multifaceted intervention to improve syphilis screening and treatment in pregnant women in Kinshasa, Democratic Republic of the Congo and in Lusaka, Zambia: a cluster randomised controlled trial
Background: Despite international recommendations, coverage of syphilis testing in pregnant women and treatment of those found seropositive remains limited in sub-Saharan Africa. We assessed whether combining the provision of supplies with a behavioural intervention was more effective than providing supplies only, to improve syphilis screening and treatment during antenatal care. Methods: In this 18-month, cluster randomised controlled trial, we randomly assigned (1:1) 26 urban antenatal care clinics in Kinshasa, Democratic Republic of the Congo, and Lusaka, Zambia, to receive a behavioural intervention (opinion leader selection, academic detailing visits, reminders, audits and feedback, and supportive supervision) plus supplies for syphilis testing and treatment (intervention group) or to receive supplies only (control group). The primary outcomes were proportion of pregnant women who had syphilis screening out of the total who attended the clinic; and the proportion of women who had treatment with benzathine benzylpenicillin out of those who tested positive for syphilis at their first antenatal care visit. This trial is registered at ClinicalTrials.gov, number NCT02353117. Findings: The 18-month study period was Feb 1, 2016, to July 14, 2017. 18 357 women were enrolled at the 13 intervention clinics and 17 679 women were enrolled at the 13 control clinics at their first antenatal care visit. Syphilis screening was done in a median of 99·9% (IQR 99·0â100·0) of women in the intervention clinics and 93·8% (85·0â98·9) in the control clinics (absolute difference 6·1% [95% CI 1·1â14·1]; p=0·00092). Syphilis treatment at the first visit was done in a median of 100% (IQR 99·7â100·0) of seropositive women in intervention clinics and 43·2% (2·6â83·2) of seropositive women in control clinics (absolute difference 56·8% [12·8â99·0]; p=0·0028). Interpretation: A behavioural intervention, together with the provision of supplies, can lead to more than 95% of women being screened and treated for syphilis. The sole provision of supplies is sufficient to reach such levels of screening coverage but is not sufficient to ensure high levels of treatment. Funding: Bill & Melinda Gates Foundation.Fil: Althabe, Fernando. Consejo Nacional de Investigaciones CientĂficas y TĂ©cnicas; Argentina. Instituto de Efectividad ClĂnica y Sanitaria; Argentina. Organizacion Mundial de la Salud; ArgentinaFil: Chomba, Elwyn. University Teaching Hospital of Lusaka; ZambiaFil: Tshefu, Antoinette K. University of Kinshasa; RepĂșblica DemocrĂĄtica del CongoFil: Banda, Ernest. University Teaching Hospital of Lusaka; ZambiaFil: BelizĂĄn, MarĂa Melina Eleonora. Instituto de Efectividad ClĂnica y Sanitaria; Argentina. Consejo Nacional de Investigaciones CientĂficas y TĂ©cnicas; ArgentinaFil: Bergel, Eduardo. Instituto de Efectividad ClĂnica y Sanitaria; ArgentinaFil: Berrueta, Amanda Mabel. Instituto de Efectividad ClĂnica y Sanitaria; ArgentinaFil: Bertrand, Jane. University of Tulane; Estados UnidosFil: Bose, Carl. University of North Carolina; Estados UnidosFil: Cafferata, Maria Luisa. Instituto de Efectividad ClĂnica y Sanitaria; ArgentinaFil: Carlo, Waldemar A. University of Alabama at Birmingahm; Estados UnidosFil: Ciganda, Alvaro. Instituto de Efectividad ClĂnica y Sanitaria; ArgentinaFil: Donnay, France. University of Tulane; Estados UnidosFil: Garcia Elorrio, Ezequiel. Instituto de Efectividad ClĂnica y Sanitaria; Argentina. Consejo Nacional de Investigaciones CientĂficas y TĂ©cnicas; ArgentinaFil: Gibbons, Luz. Instituto de Efectividad ClĂnica y Sanitaria; ArgentinaFil: Klein, Karen. Instituto de Efectividad ClĂnica y Sanitaria; ArgentinaFil: Liljestrand, Jerker. Bill And Melinda Gates Foundation; Estados UnidosFil: Lusamba, Paul D. University of Kinshasa; RepĂșblica DemocrĂĄtica del CongoFil: Mavila, Arlette K. University of Kinshasa; RepĂșblica DemocrĂĄtica del CongoFil: Mazzoni, Agustina. Instituto de Efectividad ClĂnica y Sanitaria; ArgentinaFil: Nkamba, Dalau M. University of Kinshasa; RepĂșblica DemocrĂĄtica del CongoFil: Mwanakalanga, Friday H. University Teaching Hospital Lusaka; ZambiaFil: Mwapule Tembo, Abigail. University Teaching Hospital Lusaka; ZambiaFil: Mwenechanya, Musaku. University Teaching Hospital Lusaka; ZambiaFil: Pyne Mercier, Lee. Bill And Melinda Gates Foundation; Estados UnidosFil: Spira, Cintia. Instituto de Efectividad ClĂnica y Sanitaria; ArgentinaFil: Wetshikoy, Jean D. University of Kinshasa; RepĂșblica DemocrĂĄtica del CongoFil: Xiong, Xu. University of Tulane; Estados UnidosFil: Buekens, Pierre. University of Tulane; Estados Unido
Impact of HIV-related stigma on treatment adherence: systematic review and meta-synthesis
Introduction: Adherence to HIV antiretroviral therapy (ART) is a critical determinant of HIV-1 RNA viral suppression and health outcomes. It is generally accepted that HIV-related stigma is correlated with factors that may undermine ART adherence, but its relationship with ART adherence itself is not well established. We therefore undertook this review to systematically assess the relationship between HIV-related stigma and ART adherence. Methods: We searched nine electronic databases for published and unpublished literature, with no language restrictions. First we screened the titles and abstracts for studies that potentially contained data on ART adherence. Then we reviewed the full text of these studies to identify articles that reported data on the relationship between ART adherence and either HIV-related stigma or serostatus disclosure. We used the method of meta-synthesis to summarize the findings from the qualitative studies. Results: Our search protocol yielded 14,854 initial records. After eliminating duplicates and screening the titles and abstracts, we retrieved the full text of 960 journal articles, dissertations and unpublished conference abstracts for review. We included 75 studies conducted among 26,715 HIV-positive persons living in 32 countries worldwide, with less representation of work from Eastern Europe and Central Asia. Among the 34 qualitative studies, our meta-synthesis identified five distinct third-order labels through an inductive process that we categorized as themes and organized in a conceptual model spanning intrapersonal, interpersonal and structural levels. HIV-related stigma undermined ART adherence by compromising general psychological processes, such as adaptive coping and social support. We also identified psychological processes specific to HIV-positive persons driven by predominant stigmatizing attitudes and which undermined adherence, such as internalized stigma and concealment. Adaptive coping and social support were critical determinants of participantsâ ability to overcome the structural and economic barriers associated with poverty in order to successfully adhere to ART. Among the 41 quantitative studies, 24 of 33 cross-sectional studies (71%) reported a positive finding between HIV stigma and ART non-adherence, while 6 of 7 longitudinal studies (86%) reported a null finding (Pearson's Ï 2=7.7; p=0.005). Conclusions: We found that HIV-related stigma compromised participantsâ abilities to successfully adhere to ART. Interventions to reduce stigma should target multiple levels of influence (intrapersonal, interpersonal and structural) in order to have maximum effectiveness on improving ART adherence
Exogenous proteinases in dairy technology
Glavna primjena proteinaza u mljekarskoj tehnologiji je u proizvodnji sira. Prikazana je prva enzimatska te druga ne-enzimatska faza koagulacije mlijeka sirilom. Ukratko su prodiskutirane moguÄnosti zamjene teleÄeg sirila, a u detalje razvoj imobilizirajuÄih sirila. Razmatrana je takoÄer moguÄnost ubrzanja zrenja sira dodavanjem proteinaza. Dat je pregled sporedne upotrebe proteinaza ukljuÄujuÄi proizvodnju proteinskih hidrolizata, modifikaciju proteina i proizvodnju djeÄje hrane.The principal applications of proteinases in dairy technology are in cheese manufacture. The enzymatic primary phase and non-enzymatic secondary phase of rennet coagulation of milk are reviewed. Aspects of veal rennet substitutes are briefly discussed and developments in immobilized rennets considered in detail. The possibility of accelerating cheese ripening via added proteinases is also considered. Minor applications of proteinases including production of protein hidrolyzates, protein modification and baby food manufacture are reviewed
Shortages of benzathine penicillin for prevention of mother-to-child transmission of syphilis: An evaluation from multi-country surveys and stakeholder interviews
<div><p>Background</p><p>Benzathine penicillin G (BPG) is the only recommended treatment to prevent mother-to-child transmission of syphilis. Due to recent reports of country-level shortages of BPG, an evaluation was undertaken to quantify countries that have experienced shortages in the past 2 years and to describe factors contributing to these shortages.</p><p>Methods and findings</p><p>Country-level data about BPG shortages were collected using 3 survey approaches. First, a survey designed by the WHO Department of Reproductive Health and Research was distributed to 41 countries and territories in the Americas and 41 more in Africa. Second, WHO conducted an email survey of 28 US Centers for Disease Control and Prevention country directors. An additional 13 countries were in contact with WHO for related congenital syphilis prevention activities and also reported on BPG shortages. Third, the Clinton Health Access Initiative (CHAI) collected data from 14 countries (where it has active operations) to understand the extent of stock-outs, in-country purchasing, usage behavior, and breadth of available purchasing options to identify stock-outs worldwide. CHAI also conducted in-person interviews in the same 14 countries to understand the extent of stock-outs, in-country purchasing and usage behavior, and available purchasing options. CHAI also completed a desk review of 10 additional high-income countries, which were also included. BPG shortages were attributable to shortfalls in supply, demand, and procurement in the countries assessed. This assessment should not be considered globally representative as countries not surveyed may also have experienced BPG shortages. Country contacts may not have been aware of BPG shortages when surveyed or may have underreported medication substitutions due to desirability bias. Funding for the purchase of BPG by countries was not evaluated. In all, 114 countries and territories were approached to provide information on BPG shortages occurring during 2014â2016. Of unique countries and territories, 95 (83%) responded or had information evaluable from public records. Of these 95 countries and territories, 39 (41%) reported a BPG shortage, and 56 (59%) reported no BPG shortage; 10 (12%) countries with and without BPG shortages reported use of antibiotic alternatives to BPG for treatment of maternal syphilis. Market exits, inflexible production cycles, and minimum order quantities affect BPG supply. On the demand side, inaccurate forecasts and sole sourcing lead to under-procurement. Clinicians may also incorrectly prescribe BPG substitutes due to misperceptions of quality or of the likelihood of adverse outcomes.</p><p>Conclusions</p><p>Targets for improvement include drug forecasting and procurement, and addressing provider reluctance to use BPG. Opportunities to improve global supply, demand, and use of BPG should be prioritized alongside congenital syphilis elimination efforts.</p></div
Identified drivers of BPG stock-outs across the value chain.
<p>*API, active pharmaceutical ingredient; BPG, benzathine penicillin G; FDF, final dose formulator; GMP, Good Manufacturing Practice.</p
Select responses from providers describing barriers to administration of BPG.
<p>Select responses from providers describing barriers to administration of BPG.</p
Countries with reported shortages of benzathine penicillin G (BPG) during 2014â2016.
<p>Countries with reported shortages of benzathine penicillin G (BPG) during 2014â2016.</p