341 research outputs found

    The Empire Strikes Back. Historical Legacies and Democratic Political Culture in Ukraine

    Get PDF
    This study investigates how Ukraine’s geographical patterns of democratic political culture are shaped by historical legacies from long defunct empires and states. The thesis’ focus is on what has been called a “natural experiment”, whereby the lands of present-day Ukraine were divided, first between the Habsburg Empire and the Russian Empire (1772-1917), and later between Poland and the Soviet Union (1921-1939). The aim is to find out if the empires and states which ruled over Ukraine in these time periods have left legacies that can explain Ukraine’s regional variations in democratic political culture. The thesis employs theory about how political culture is shaped by societal developments, and how national identity can be a carrier of political values across time. Arguments for why it may be thought that the foreign powers that ruled over Ukraine caused the emergence of distinct democratic political cultures are thoroughly investigated, and a set of expectations are developed. Since historical borders from different time periods nearly overlap, a high level of geographical precision is needed when testing for differences in support for democratic values between historical regions. Two surveys from Kiev International Institute of Sociology allow for a sufficiently high level of precision. It is found a clear threshold in level of support for democratic values along the former border between the Habsburg Empire and the Russian Empire, but no such threshold is found along the former border between Poland and the Soviet Union. It can thus be inferred that a legacy of the Habsburg Empire is a higher level of democratic political culture than that of the Russian Empire, and that a particularly strong support for democratic values in Western Ukraine can be explained by imperial legacies. The thesis contributes with a more precise analysis than what is found in the existing literature, and other possible causes can largely be ruled out.MasteroppgåveSAMPOL350MASV-SAP

    Presence of tissue schistosomiasis in KwaZulu-Natal, South Africa: a retrospective histopathologic review

    Get PDF
    BackgroundSchistosomiasis affects many parts of the human body including those not usually accessible during routine clinical follow-up. We investigated the presence of schistosomiasis in routine tissue specimens sent to the only public histopathology laboratory in KwaZulu-Natal, South Africa.MethodsThe catchment area for the Department of Anatomical Pathology constitutes 11 million people in 10 districts. We retrospectively reviewed all the histopathology reports for occurrence of schistosomiasis between 1 January 2015 and 30 June 2020.ResultsSchistosomiasis was identified in the appendix, uterine cervix, urinary bladder, lung, liver, fallopian tubes and prostate. During the study period, 725 cases had a diagnosis of schistosomiasis confirmed on histopathology, which equals 0.3% of the total number of specimens sent to the laboratory. Female genital schistosomiasis represented 49.1% (356/725) of the schistosomiasis cases of which 25.1% (182) were from the uterine cervix and 24% (174) from the fallopian tubes. The appendix had 39.7% (289) of all the cases of schistosomiasis. Other organs were urinary bladder (4.4%, 32), lung (3.2%, 23) and liver (2.6%, 19). There were two cases of schistosomiasis in the prostate and four cases in the anorectal region. The main three indications for taking biopsies were acute appendicitis, cervical intraepithelial neoplasia, and sterilization. Majority of the schistosomiasis cases (312) were from eThekwini/Durban metropolitan district, however this represented only 1.2% (312/25 111) of the specimens received from eThekwini/Durban. The districts with the highest percentage positive cases were uMkhanyakude (43/965, 4.5%), followed by Ugu (129/5 251, 2.6%), and King Cetshwayo districts (132/5 360, 2.5%).ConclusionClinicians in the KwaZulu-Natal public health sector hospitals did not suspect schistosomiasis when they submitted patient samples for histopathological investigations. The study indicates the prevalence and the diversity of the body organs affected by schistosomiasis

    Increased Vascularity in Cervicovaginal Mucosa with Schistosoma haematobium Infection

    Get PDF
    Schistosomiasis is a fresh water parasite infection that affects millions of people, especially in Africa. Recent knowledge about the genital manifestations of schistosomiasis; especially its possible association with human immunodeficiency virus (HIV) infection, has led to increased focus on this neglected tropical disease. Millions of women remain undiagnosed for genital schistosomiasis, and may suffer from abnormal mucosal blood vessels, contact bleeding and lesions named sandy patches. This study analyses a unique selection of female genital biopsies containing parasite eggs. Protein detection and standard histopathological assessment are combined to quantify and study the characteristics of the mucosal blood vessels surrounding the eggs. Our results show that the genital mucosa with parasite eggs is more vascularised compared to healthy tissue, and that viable eggs tend to be surrounded by proliferating blood vessels. These findings have not yet been correlated directly to clinical manifestations. Further studies are needed in order to provide clinical advice on the risks and consequences of mucosal lesions particular to female genital schistosomiasis

    Health professionals’ knowledge about female genital schistosomiasis. A qualitative investigation in a schistosomiasis endemic area in South Africa

    Get PDF
    Female Genital Schistosomiasis (FGS) is a neglected tropical disease that affects the lives of millions of women living in endemic areas. The aim of this study was to identify South African healthcare professionals' perceptions and experiences of Female Genital schistosomiasis. This qualitative study took place in Ugu District, KwaZulu-Natal, South Africa, in one Community Health Centre and two Primary Health Care clinics. The purpose was to explore local healthcare professionals' views and knowledge on FGS in an area endemic for Schistosoma haematobium, referred to as bilharzia, or isichenene in isiZulu. The empirical findings collected through interviews and observations are discussed in relation to the well-established research on FGS. This project also took cognizance of the United Nations (UN) sustainability development goals (SDGs) with a focus on gender and sanitation, as well as control programmes to prevent schistosomiasis. The study showed that there was a multi-faceted gap in knowledge between local midwives and professional nurses’ work-related knowledge and the medical research team. Among the main causes are skewed power relations, whereby the women affected by FGS often have low socioeconomic status in society while the higher power structures do not prioritize FGS. This leads to health professionals being in a “middle position” where they are responsible for community health but are governed by their training and the guidelines of the institution in which they are a part. Furthermore, the study showed the importance of culture since nurses and midwives consult with patients, as they are part of a framework where their role is constrained due to governmental policies, protocols for patient care and the local culture. To provide adequate health services for FGS patients, this study indicates that policy, female patient management protocols, curricula, post graduate training, clinical practice and schistosomiasis prevention programs should include FGS.publishedVersio

    Rush to Judgment: The STI-Treatment Trials and HIV in Sub-Saharan Africa

    Full text link
    Introduction: The extraordinarily high incidence of HIV in sub-Saharan Africa led to the search for cofactor infections that could explain the high rates of transmission in the region. Genital inflammation and lesions caused by sexually transmitted infections (STIs) were a probable mechanism, and numerous observational studies indicated several STI cofactors. Nine out of the ten randomized controlled trials (RCTs), however, failed to demonstrate that treating STIs could lower HIV incidence. We evaluate all 10 trials to determine if their design permits the conclusion, widely believed, that STI treatment is ineffective in reducing HIV incidence. Discussion: Examination of the trials reveals critical methodological problems sufficient to account for statistically insignificant outcomes in nine of the ten trials. Shortcomings of the trials include weak exposure contrast, confounding, non-differential misclassification, contamination and effect modification, all of which consistently bias the results toward the null. In any future STI-HIV trial, ethical considerations will again require weak exposure contrast. The complexity posed by HIV transmission in the genital microbial environment means that any future STI-HIV trial will face confounding, non-differential misclassification and effect modification. As a result, it is unlikely that additional trials would be able to answer the question of whether STI control reduces HIV incidence. Conclusions: Shortcomings in published RCTs render invalid the conclusion that treating STIs and other cofactor infections is ineffective in HIV prevention. Meta-analyses of observational studies conclude that STIs can raise HIV transmission efficiency two- to fourfold. Health policy is always implemented under uncertainty. Given the known benefits of STI control, the irreparable harm from not treating STIs and the likely decline in HIV incidence resulting from STI control, it is appropriate to expand STI control programmes and to use funds earmarked for HIV prevention to finance those programmes

    Expanding Praziquantel (PZQ) Access beyond Mass Drug Administration Programs: Paving a Way Forward for a Pediatric PZQ Formulation for Schistosomiasis.

    Get PDF
    Treating preschool age children (PSAC) with schistosomiasis remains a challenge. Without a pediatric praziquantel (PZQ) formulation, the inclusion of this age group in control programs is limited, and general access to treatment in routine care settings is severely bottlenecked. There are, however, current platforms that target PSAC in primary health care such as the integrated management of childhood illnesses (IMCI), which could integrate PZQ in their portfolio and deliver a pediatric PZQ formulation when available. In addition, other age groups such as school-aged children (SAC) could also benefit from the IMCI’s successful strategy and be treated in health centers using a similar approach. This Viewpoint article reports a summary of a symposium held at the American Society of Tropical Medicine and Hygiene national meeting in 2014 that brought together six experts in different areas in the field of pediatric schistosomiasis to form a working group that could provide recommendations for the inclusion of PSAC in the IMCI and other existing preschool outreach programs. This was to develop and adapt methodologies to fill existing gaps left by current mass drug administration (MDA) programs and synergize efforts for schistosomiasis control more broadly. Foremost, this includes a better definition of subclinical disease in young children to integrate into ICMI guidelines and further demonstration of the benefit of expanded access of treatment to children of all ages by encouraging universal access

    The Colposcopic Atlas of Schistosomiasis in the Lower Female Genital Tract Based on Studies in Malawi, Zimbabwe, Madagascar and South Africa

    Get PDF
    Background Schistosoma (S.) haematobium is a neglected tropical disease which may affect any part of the genital tract in women. Female genital schistosomiasis (FGS) may cause abnormal vaginal discharge, contact bleeding, genital tumours, ectopic pregnancies and increased susceptibility to HIV. Symptoms may mimic those typical of sexually transmitted infections (STIs) and women with genital schistosomiasis may be incorrectly diagnosed. An expert consensus meeting suggested that the following findings by visual inspection should serve as proxy indicators for the diagnosis of schistosomiasis of the lower genital tract in women from S. haematobium endemic areas: sandy patches appearing as (1) single or clustered grains or (2) sandy patches appearing as homogenous, yellow areas, or (3) rubbery papules. In this atlas we aim to provide an overview of the genital mucosal manifestations of schistosomiasis in women. Methodology/Principal findings Photocolposcopic images were captured from women, between 1994 and 2012 in four different study sites endemic for S. haematobium in Malawi, Zimbabwe, South Africa and Madagascar. Images and specimens were sampled from sexually active women between 15 and 49 years of age. Colposcopic images of other diseases are included for differential diagnostic purposes. Significance This is the first atlas to present the clinical manifestations of schistosomiasis in the lower female genital tract. It will be freely available for online use, downloadable as a presentation and for print. It could be used for training purposes, further research, and in clinical practice
    • …
    corecore