81 research outputs found
Student Organizations as Venues for Black Identity Expression and Development among African American Male Student Leaders
Ways in which membership in student organizations, both predominantly Black and mainstream, provide space for Black identity expression and development were explored in this study. Based on individual interviews conducted with African American male student leaders at six predominantly White universities, findings reveal a nexus between Black identity status, the selection of venues for out-of-class engagement, and the use of student organizations as platforms for racial uplift and the advocacy of racial/ethnic minority student interests. Moreover, the acquisition of cross-cultural communication skills, the development of care for other disenfranchised groups, and the pursuit of social justice via leadership and student organization membership were reported by the participants and are connected to racial identity development theories in this article
Applied Critical Leadership: Centering Racial Justice and Decolonization in Professional Associations
With a history steeped in exclusion, segregation, political unrest, and glacial-paced progress, it is no surprise that higher education professionals continue to experience and illuminate issues, such as racism, colonization, and identity-based harm, particularly under the divisiveness of today’s presidential administration. Knowing this, leaders within higher education must prepare to meet these realities. To prepare students for navigating these challenges, educators often rely on the direction, guidance, and thought leadership produced via professional associations. As such, those involved in professional associations play a critical role in determining the priorities of the field. Given the tumultuous national climate, these priorities, now more than ever, must reflect the needs of Native First-Peoples and people of color. By invoking an applied critical leadership framework, the authors seek to explore what critical association leadership looks like through a discussion of their involvement with ACPA’s Strategic Imperative for Racial Justice and Decolonization
Shifting the onus from racial/ethnic minority students to faculty: Accountability for culturally inclusive pedagogy and curricula
In this article, our goal is to personalize the concerns of diverse student populations and encourage faculty to intentionally incorporate cultural inclusion into their pedagogy and their courses. In light of a student\u27s story (Julian) story and the responses of some of his peers, we emphasize that the onus needs to shift from students, who are expected to adjust to insensitive and monocultural classroom environments, to faculty, who need to change their teaching approaches to benefit an increasingly diverse array of students
The Performance of a Rapid Diagnostic Test in Detecting Malaria Infection in Pregnant Women and the Impact of Missed Infections.
BACKGROUND: Intermittent screening and treatment in pregnancy (ISTp) is a potential strategy for the control of malaria during pregnancy. However, the frequency and consequences of malaria infections missed by a rapid diagnostic test (RDT) for malaria are a concern. METHODS: Primigravidae and secundigravidae who participated in the ISTp arm of a noninferiority trial in 4 West African countries were screened with an HRP2/pLDH RDT on enrollment and, in Ghana, at subsequent antenatal clinic (ANC) visits. Blood samples were examined subsequently by microscopy and by a polymerase chain reaction (PCR) assay. RESULTS: The sensitivity of the RDT to detect peripheral blood infections confirmed by microscopy and/or PCR at enrollment ranged from 91% (95% confidence interval [CI], 88%, 94%) in Burkina Faso to 59% (95% CI, 48%, 70% in The Gambia. In Ghana, RDT sensitivity was 89% (95% CI, 85%, 92%), 83% (95% CI, 76%, 90%) and 77% (95% CI, 67%, 86%) at enrollment, second and third ANC visits respectively but only 49% (95% CI, 31%, 66%) at delivery. Screening at enrollment detected 56% of all infections detected throughout pregnancy. Seventy-five RDT negative PCR or microscopy positive infections were detected in 540 women; these were not associated with maternal anemia, placental malaria, or low birth weight. CONCLUSIONS: The sensitivity of an RDT to detect malaria in primigravidae and secundigravidae was high at enrollment in 3 of 4 countries and, in Ghana, at subsequent ANC visits. In Ghana, RDT negative malaria infections were not associated with adverse birth outcomes but missed infections were uncommon
Deforestation in forest-savannah transition zone of Ghana: Boabeng-Fiema monkey sanctuary
Forests provide many resources, ecosystem services and absorb carbon dioxide, which helps in climate regulation. In spite of the enormous benefits of forests, the issue of deforestation is still ongoing. There has been a continuous decline in forests globally and the forest area of Boabeng Fiema Monkey Sanctuary (BFMS) in Ghana is facing a similar threat. The aim of the study is to determine the different forest cover types and changes in the forest of BFMS. Satellite images for the years 1992, 1998, 2004, 2010, 2016 and 2018 were downloaded. Unsupervised and supervised classification were performed to determine the different forest cover types and remote sensing software was used to detect the changes in the forest cover. The forest cover was classified into six classes; closed forest, open forest, savannah woodland, savannah, farmlands and built-up area. Available data suggests that between 1992 and 2018, closed forest decreased by 242.19ha, open forest increased by 122.85 ha, savannah woodland increased by 7.47ha, savannah increased by 6.48 ha, farmland increased by 39.39ha and built-up area increased by 65.7ha. The changes in closed forest, open forest, farmland and built-up were all significant. Decreasing forest cover of BFMS is a threat to sustainable ecotourism since the forest serves as a habitat and food source to the monkeys. This research serves as guide to other researches aiming at determining forest cover changes in forest-savannah transition zones. In addition, the results have produced an inventory of the forest, which will help forest resource managers sustainably manage the forest
Non-falciparum malaria infections in pregnant women in West Africa
Background
Non-Plasmodium falciparum malaria infections are found in many parts of sub-Saharan Africa but little is known about their importance in pregnancy.
Methods
Blood samples were collected at first antenatal clinic attendance from 2526 women enrolled in a trial of intermittent screening and treatment of malaria in pregnancy (ISTp) versus intermittent preventive treatment (IPTp) conducted in Burkina Faso, The Gambia, Ghana and Mali. DNA was extracted from blood spots and tested for P. falciparum, Plasmodium vivax, Plasmodium malariae and Plasmodium ovale using a nested PCR test. Risk factors for a non-falciparum malaria infection were investigated and the influence of these infections on the outcome of pregnancy was determined.
Results
P. falciparum infection was detected frequently (overall prevalence by PCR: 38.8 %, [95 % CI 37.0, 40.8]), with a prevalence ranging from 10.8 % in The Gambia to 56.1 % in Ghana. Non-falciparum malaria infections were found only rarely (overall prevalence 1.39 % [95 % CI 1.00, 1.92]), ranging from 0.17 % in the Gambia to 3.81 % in Mali. Ten non-falciparum mono-infections and 25 mixed falciparum and non-falciparum infections were found. P. malariae was the most frequent non-falciparum infection identified; P. vivax was detected only in Mali. Only four of the non-falciparum mono-infections were detected by microscopy or rapid diagnostic test. Recruitment during the late rainy season and low socio-economic status were associated with an increased risk of non-falciparum malaria as well as falciparum malaria. The outcome of pregnancy did not differ between women with a non-falciparum malaria infection and those who were not infected with malaria at first ANC attendance.
Conclusions
Non-falciparum infections were infrequent in the populations studied, rarely detected when present as a mono-infection and unlikely to have had an important impact on the outcome of pregnancy in the communities studied due to the small number of women infected with non-falciparum parasites
Non-falciparum malaria infections in pregnant women in West Africa
BACKGROUND: Non-Plasmodium falciparum malaria infections are found in many parts of sub-Saharan Africa but little is known about their importance in pregnancy. METHODS: Blood samples were collected at first antenatal clinic attendance from 2526 women enrolled in a trial of intermittent screening and treatment of malaria in pregnancy (ISTp) versus intermittent preventive treatment (IPTp) conducted in Burkina Faso, The Gambia, Ghana and Mali. DNA was extracted from blood spots and tested for P. falciparum, Plasmodium vivax, Plasmodium malariae and Plasmodium ovale using a nested PCR test. Risk factors for a non-falciparum malaria infection were investigated and the influence of these infections on the outcome of pregnancy was determined. RESULTS: P. falciparum infection was detected frequently (overall prevalence by PCR: 38.8 %, [95 % CI 37.0, 40.8]), with a prevalence ranging from 10.8 % in The Gambia to 56.1 % in Ghana. Non-falciparum malaria infections were found only rarely (overall prevalence 1.39 % [95 % CI 1.00, 1.92]), ranging from 0.17 % in the Gambia to 3.81 % in Mali. Ten non-falciparum mono-infections and 25 mixed falciparum and non-falciparum infections were found. P. malariae was the most frequent non-falciparum infection identified; P. vivax was detected only in Mali. Only four of the non-falciparum mono-infections were detected by microscopy or rapid diagnostic test. Recruitment during the late rainy season and low socio-economic status were associated with an increased risk of non-falciparum malaria as well as falciparum malaria. The outcome of pregnancy did not differ between women with a non-falciparum malaria infection and those who were not infected with malaria at first ANC attendance. CONCLUSIONS: Non-falciparum infections were infrequent in the populations studied, rarely detected when present as a mono-infection and unlikely to have had an important impact on the outcome of pregnancy in the communities studied due to the small number of women infected with non-falciparum parasites
A Non-Inferiority, Individually Randomized Trial of Intermittent Screening and Treatment versus Intermittent Preventive Treatment in the Control of Malaria in Pregnancy
BACKGROUND: The efficacy of intermittent preventive treatment
for malaria with sulfadoxine-pyrimethamine (IPTp-SP) in
pregnancy is threatened in parts of Africa by the emergence and
spread of resistance to SP. Intermittent screening with a rapid
diagnostic test (RDT) and treatment of positive women (ISTp) is
an alternative approach. METHODS AND FINDINGS: An open,
individually randomized, non-inferiority trial of IPTp-SP versus
ISTp was conducted in 5,354 primi- or secundigravidae in four
West African countries with a low prevalence of resistance to SP
(The Gambia, Mali, Burkina Faso and Ghana). Women in the IPTp-SP
group received SP on two or three occasions whilst women in the
ISTp group were screened two or three times with a RDT and
treated if positive for malaria with artemether-lumefantrine
(AL). ISTp-AL was non-inferior to IPTp-SP in preventing low
birth weight (LBW), anemia and placental malaria, the primary
trial endpoints. The prevalence of LBW was 15.1% and 15.6% in
the IPTp-SP and ISTp-AL groups respectively (OR = 1.03 [95% CI:
0.88, 1.22]). The mean hemoglobin concentration at the last
clinic attendance before delivery was 10.97g/dL and 10.94g/dL in
the IPTp-SP and ISTp-AL groups respectively (mean difference:
-0.03 g/dL [95% CI: -0.13, +0.06]). Active malaria infection of
the placenta was found in 24.5% and in 24.2% of women in the
IPTp-SP and ISTp-AL groups respectively (OR = 0.95 [95% CI 0.81,
1.12]). More women in the ISTp-AL than in the IPTp-SP group
presented with malaria parasitemia between routine antenatal
clinics (310 vs 182 episodes, rate difference: 49.4 per 1,000
pregnancies [95% CI 30.5, 68.3], but the number of hospital
admissions for malaria was similar in the two groups.
CONCLUSIONS: Despite low levels of resistance to SP in the study
areas, ISTp-AL performed as well as IPTp-SP. In the absence of
an effective alternative medication to SP for IPTp, ISTp-AL is a
potential alternative to IPTp in areas where SP resistance is
high. It may also have a role in areas where malaria
transmission is low and for the prevention of malaria in HIV
positive women receiving cotrimoxazole prophylaxis in whom SP is
contraindicated. TRIAL REGISTRATION: ClinicalTrials.gov
NCT01084213 Pan African Clinical trials Registry
PACT201202000272122
Pharyngeal carriage of Neisseria species in the African meningitis belt.
OBJECTIVES: Neisseria meningitidis, together with the non-pathogenic Neisseria species (NPNs), are members of the complex microbiota of the human pharynx. This paper investigates the influence of NPNs on the epidemiology of meningococcal infection. METHODS: Neisseria isolates were collected during 18 surveys conducted in six countries in the African meningitis belt between 2010 and 2012 and characterized at the rplF locus to determine species and at the variable region of the fetA antigen gene. Prevalence and risk factors for carriage were analyzed. RESULTS: A total of 4694 isolates of Neisseria were obtained from 46,034 pharyngeal swabs, a carriage prevalence of 10.2% (95% CI, 9.8-10.5). Five Neisseria species were identified, the most prevalent NPN being Neisseria lactamica. Six hundred and thirty-six combinations of rplF/fetA_VR alleles were identified, each defined as a Neisseria strain type. There was an inverse relationship between carriage of N. meningitidis and of NPNs by age group, gender and season, whereas carriage of both N. meningitidis and NPNs was negatively associated with a recent history of meningococcal vaccination. CONCLUSION: Variations in the prevalence of NPNs by time, place and genetic type may contribute to the particular epidemiology of meningococcal disease in the African meningitis belt
Pharyngeal carriage of Neisseria species in the African meningitis belt.
OBJECTIVES: Neisseria meningitidis, together with the non-pathogenic Neisseria species (NPNs), are members of the complex microbiota of the human pharynx. This paper investigates the influence of NPNs on the epidemiology of meningococcal infection. METHODS: Neisseria isolates were collected during 18 surveys conducted in six countries in the African meningitis belt between 2010 and 2012 and characterized at the rplF locus to determine species and at the variable region of the fetA antigen gene. Prevalence and risk factors for carriage were analyzed. RESULTS: A total of 4694 isolates of Neisseria were obtained from 46,034 pharyngeal swabs, a carriage prevalence of 10.2% (95% CI, 9.8-10.5). Five Neisseria species were identified, the most prevalent NPN being Neisseria lactamica. Six hundred and thirty-six combinations of rplF/fetA_VR alleles were identified, each defined as a Neisseria strain type. There was an inverse relationship between carriage of N. meningitidis and of NPNs by age group, gender and season, whereas carriage of both N. meningitidis and NPNs was negatively associated with a recent history of meningococcal vaccination. CONCLUSION: Variations in the prevalence of NPNs by time, place and genetic type may contribute to the particular epidemiology of meningococcal disease in the African meningitis belt.MenAfriCar was funded by the Wellcome Trust (086546/Z/08/Z) and the Bill and Melinda Gates Foundation (51251). Kanny Diallo holds a Wellcome Trust Training Fellowship in Public Health and Tropical Medicine.This is the final version of the article. It first appeared from Elsevier via https://doi.org/10.1016/j.jinf.2016.03.01
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