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"Guillaume, Dominique"
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Global perspectives of determinants influencing HPV vaccine introduction and scale-up in low- and middle-income countries
by
Waheed, Dur-e-Nayab
,
Schleiff, Meike
,
Vorsters, Alex
in
Biology and Life Sciences
,
Cancer
,
Cervical cancer
2024
Achieving WHO cervical cancer elimination goals will necessitate efforts to increase HPV vaccine access and coverage in low-and-middle-income countries (LMICs). Although LMICs account for the majority of cervical cancer cases globally, scale-up of HPV vaccine programs and progress toward coverage targets in LMICs has been largely insufficient. Understanding the barriers and facilitators that stakeholders face in the introduction and scale-up of HPV vaccination programs will be pivotal in ensuring that LMICs are equipped to optimize the implementation of HPV vaccination programs. This qualitative study interviewed 13 global stakeholders categorized as either academic partners or global immunization partners to ascertain perspectives regarding factors affecting the introduction and scale-up of HPV vaccination programs in LMICs. Global stakeholders were selected as their perspectives have not been as readily highlighted within the literature despite their key role in HPV vaccination programming. The results of this investigation identified upstream (e.g., financial considerations, vaccine prioritization, global supply, capacity and delivery, and vaccine accessibility, equity, and ethics) and downstream (e.g., vaccine acceptability and hesitancy, communications, advocacy, and social mobilization) determinants that impact program introduction and scale-up and confirmed that strong political commitment and governance are significant in garnering support for HPV vaccines. As LMICs introduce HPV vaccines into their national immunization programs and develop plans for scaling up vaccination efforts, strategic approaches to communications and advocacy will also be needed to successfully meet coverage targets.
Journal Article
The pre-exposure prophylaxis (PrEP) consciousness of black college women and the perceived hesitancy of public health institutions to curtail HIV in black women
by
Hull, Shawnika
,
Dera, Nikita
,
Hernandez, Natalie
in
Access to information
,
Adult
,
African Americans
2020
Background
Consistent use of Pre-Exposure Prophylaxis (PrEP), a biomedical intervention for HIV seronegative persons, has been shown to significantly decrease HIV acquisition. Black women are a viable population segment to consider for PrEP use as their HIV incidence is overwhelmingly higher than all other women groups.
Methods
We developed and piloted a cultural- and age- appropriate PrEP education intervention to determine Black college women’s: 1) perceptions of and receptivity to PrEP use; and 2) preferences for PrEP information delivery.
Results
We recruited
N
= 43 Black college women. Most of our sample were sophomore and Juniors of whom identified as heterosexual (83%) and single (67%). Over 50% of young women had never been HIV tested and only 28% had been tested in the last 6 months; however, 100% of the women believed their HIV status was negative. Prior to participating in the study, most Black college women (67%) had not heard about PrEP and were unsure or apprehensive (72%) to initiate PrEP. The Black college women indicated that our educational intervention was extremely helpful (67%) for understanding and learning about PrEP. Post participating in our PrEP education module, regardless of delivery modality, participants reported being likely (62.55–70%) to initiate PrEP in the future.
Conclusions
Results indicate that Black college women would strongly consider PrEP when provided with basic knowledge, regardless of delivery modality. Participants also showed greater appreciation for in-person delivery and found it to be significantly more helpful and of greater quality for learning about PrEP; comprehension or perceived usefulness of PrEP-related content was relatively the same between groups. PrEP content delivery -- via in-person or online methods – is contingent on learning style and presentation.
Trial registration
This study has been registered under the ISRCTN Registry as of July 6, 2020. The trial registration number is
ISRCTN14792715
. This study was retrospectively registered.
Journal Article
The argan oil project: going from utopia to reality in 20 years
2018
The “argan oil project” is nowadays considered as an economic success that harmoniously combined sustainable development, integrated research-action and socio-economic progress. Actually, it was a long battle whose main stages are presented here. The main stages of the argan oil project include a detailed chemical study of argan oil in order to certify argan oil quality and establish an official quality norm and obtain a geographic indication, pharmacological analyses to certify cosmetic argan oil safety, and finally a strong desire to develop Moroccan rural areas by implementing women’s cooperatives and easing the women’s access to education. Le « projet arganier » est considéré comme un succès économique qui a mélangé harmonieusement le développement durable, la recherche-action intégrée et le progrès économique et social. En réalité, ce fut une longue bataille dont les principales étapes sont présentées ci-après. Les étapes principales du projet huile d’argan comprennent une étude chimique détaillée de l’huile d’argan pour certifier sa qualité, établir une norme officielle et obtenir une indication géographique protégée, des analyses pharmacologiques certifiant la sécurité de l’huile d’argan et enfin un fort désir de développer les zones rurales marocaines en mettant en place des coopératives de femmes et en facilitant l’accès des femmes à l’éducation.
Journal Article
Innovative perception analysis of HIV prevention messaging for black women in college: a proof of concept study
by
Chandler, Rasheeta
,
Ross, Henry
,
Guillaume, Dominique
in
Acquired immune deficiency syndrome
,
AIDS
,
Analysis
2022
Background
Black women in college are disproportionately affected by HIV, but have not been a population of focus for HIV prevention campaigns. This study used content from a preexisting HIV media campaign to assess its relevancy and acceptability among Black women in college.
Methods
Media viewing and listening sessions were convened with Black women enrolled at an HBCU (
n
= 10) using perception analyzer technology—hardware and software tools that are calibrated to gather and interpret continuous, in-the-moment feedback. Matched pre-and-post-test responses from focus groups were obtained from the perception analyzer data. Descriptive statistics and t-tests were used to characterize the data.
Results
Students were more likely to personally identify with media content that included profound statements, along with memorable people and actors [95% CI: 1.38, 2.27]. In over half of the vignettes, participants reported that content representing students’ society, culture, or interests was missing.
Conclusions
HIV prevention media campaigns may offer potential in increasing HIV awareness and risk perceptions; further research is needed to evaluate optimal content tailoring for both cultural and climate relevancy.
Journal Article
“I care about sex, I care about my health”: A mixed-methods pre-test of a HIV prevention mobile health app for Black women in the southern United States
by
Hernandez, Natalie
,
Francis, Sherilyn
,
Chandler, Rasheeta
in
Analysis
,
Biology and Life Sciences
,
Black or African American
2023
Black women experience higher rates of adverse sexual and reproductive health and HIV outcomes, however the use of mHealth to address these health disparities in this population has been inadequate. This study involved a one-month pre-test with Black women living in metro-Atlanta to evaluate the usability, acceptability, and engagement of an HIV prevention app SavvyHER.
An explanatory mixed-methods design was employed in which quantitative data was collected through weekly cross-sectional surveys, and qualitative data was collected through semi-structured in-depth interviews. Descriptive and ANOVA analysis was conducted for the quantitative data using STATA software. Qualitative data was analyzed through qualitative descriptive methods on Atlas.ti.
Participants had high levels of acceptability towards the app and used SavvyHER moderately. The most frequently used features were live groups (2.96 ±0.22, 95% CI 2.51,3.41), viewing resources and educational information (2.77 ± 0.21, 95% CI 2.33,3.20), and mental health monitoring (2.73 ±0.21, 95% CI 2.29,3.12). The least used features were pregnancy symptom monitoring (1.92 ±0.27, 95% CI 1.38,2.47) and STI symptom monitoring (2.0 ±0.25, 95% CI 1.48,2.52). In qualitative interviews, several women discussed how the ability to engage in active discussions and join live sessions with other end-users was a favorable aspect of SavvyHER. Although the app's primary focus was on sexual and reproductive health and HIV prevention, women were more likely to access mental health monitoring and physical activity monitoring features. Women expressed their fondness of the app design and interface as it was reflective of the diversity of Black women.
Further research is needed to explore the efficacy in using SavvyHER and additional mHealth interventions to enhance Black women's sexual and reproductive health and overall wellness.
Journal Article
Mobile-Social Learning for Continuing Professional Development in Low- and Middle-Income Countries: Integrative Review
by
Duroseau, Brenice
,
Troncoso, Erica
,
Fullerton, Judith
in
Cellular telephones
,
Collaboration
,
Communication
2022
Access to continuing professional development (CPD) for health care workers in low- and middle-income countries (LMICs) is severely limited. Digital technology serves as a promising platform for supporting CPD for health care workers by providing educational content virtually and enabling virtual peer-to-peer and mentor interaction for enhanced learning. Digital strategies for CPD that foster virtual interaction can increase workforce retention and bolster the health workforce in LMICs.
The objective of this integrative review was to evaluate the evidence on which digital platforms were used to provide CPD to health care workers and clinical students in LMICs, which was complemented with virtual peer-to-peer or mentor interaction. We phrased this intersection of virtual learning and virtual interaction as mobile-social learning.
A comprehensive database and gray literature search was conducted to identify qualitative, quantitative, and mixed methods studies, along with empirical evidence, that used digital technology to provide CPD and virtual interaction with peers or mentors. The PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines were followed. Eligible articles were written in English, conducted in an LMIC, and used a mobile device to provide CPD and facilitate virtual peer-to-peer or mentor interaction. Titles, abstracts, and full texts were screened, followed by an assessment of the quality of evidence and an appraisal of the articles. A content analysis was then used to deductively code the data into emerging themes.
A total of 750 articles were identified, and 31 (4.1%) were included in the review. SMS text messaging and mobile instant messaging were the most common methods used to provide continuing education and virtual interaction between peers and mentors (25/31, 81%). Across the included articles, participants had high acceptability for using digital platforms for learning and interaction. Virtual peer interaction and mentorship were found to contribute to positive learning outcomes in most studies (27/31, 87%) through increased knowledge sharing, knowledge gains, improved clinical skills, and improved service delivery. Peer-to-peer and mentor interaction were found to improve social support and reduce feelings of isolation (9/31, 29%). There were several challenges in the implementation and use of digital technology for mobile-social learning, including limited access to resources (eg, internet coverage and stable electricity), flexibility in scheduling to participate in CPD, and sociobehavioral challenges among students.
The summary suggests that mobile-social learning is a useful modality for curriculum dissemination and skill training and that the interface of mobile and social learning serves as a catalyst for improved learning outcomes coupled with increased social capital.
Journal Article
Effects of physical refining process on quality and stability of argan oil (Argania Spinosa (L.) Skeels)
2024
Subquality argan kernels are 30% cheaper than the regular kernels mandatory used to prepare edible argan oil. The use of these argan kernels for the preparation of argan oil intended to be a cosmetic ingredient, after bleaching and deodorization, is therefore particularly economically appealing. The oxidative stability of Argan oil prepared from subquality kernels is unknown. It was evaluated over a period of storage of 12 weeks at 60 °C, then compared with that of argan oil stored under the same conditions and originating from the same initial batch, but which had subsequently been simply bleached and deodorized (physical refining). Physical refining led to an increase in initial oil quality due the loss of free fatty acids (up to 30% for refined argan oil), primary and secondary oxidation products but also to a dramatic decrease of the oxidative stability of argan oil caused by the loss of tocopherols, witnessed by the up to 94% loss after 12 weeks under accelerated storage conditions. As a conclusion, the oxidative stability of argan oil prepared from subquality argan kernels remains difficult to be adequately and efficiently evaluated since the initial quality of the argan kernels is the subject of great variations.
Journal Article
Bon bagay (good stuff): A faith-based outlook on biomedical prevention among Haitians and Haitian Americans
by
Sternberg, Candice A.
,
Jean, Pepita
,
Joseph, Joelle-Ann
in
Adult
,
Beliefs, opinions and attitudes
,
Biology and Life Sciences
2025
Miami-Dade, Florida is a key hotspot for new HIV diagnoses. Haitians and Haitian Americans have been disproportionately affected. Churches play a critical role in information delivery in the Haitian community. This study provides an understanding of perceptions regarding Pre-exposure prophylaxis (PrEP) for HIV prevention among key informants.
In this qualitative study, focus groups were conducted with Haitian church leaders using snowball sampling. A semi-structured interview guide was used to engage discussions on topics including HIV prevention, PrEP, barriers to engagement in PrEP, and current services provided. Focus groups were audio recorded and transcribed. Thematic analysis was conducted on NVIVO computer software using a general inductive approach.
Three focus groups were conducted. Twenty-seven (16 women and 11 men) individuals participated, most of whom were born in Haiti (78%) with an average age of 48. Eight key themes that emerged from the focus groups included the democratic nature of the churches, stigma, and fear regarding HIV/AIDS, lack of knowledge regarding PrEP, acknowledgment of PrEP benefits, trust, the churches' roles as educators and culturally relevant messaging.
Churches, in partnership with trusted medical professionals and using culturally relevant messaging, are likely key strategies for increasing PrEP awareness among Haitians in Miami. Organizing health fairs and educational meetings can make churches effective platforms for PrEP awareness, leveraging their role as trusted community institutions.
Journal Article
Mobile Phone Apps for HIV Prevention Among College-Aged Black Women in Atlanta: Mixed Methods Study and User-Centered Prototype
by
Tesema, Naomi
,
Chandler, Rasheeta
,
Paul, Sudeshna
in
Antiretroviral drugs
,
Cellular telephones
,
Disease prevention
2023
Black women in college are disproportionately affected by HIV diagnoses. Mobile apps can facilitate the innovative delivery of accurate HIV and sexual and reproductive health information. However, mobile health interventions are severely underused in this population.
We aimed to quantitatively and qualitatively explore the perspectives of college-aged Black women on using a mobile health app for HIV prevention and sexual and reproductive health. The data obtained from Black women were used to design preliminary mobile app wireframes and features.
This explanatory, sequential mixed methods study took place from 2019 to 2020 and targeted Black women who were enrolled in college or who had recently graduated from college. Convenience sampling was used during the quantitative phase, followed by purposive sampling in the qualitative phase. A cross-sectional web-based survey evaluating the willingness to use a mobile app for HIV prevention was conducted in the quantitative phase. Descriptive statistics were used for all variables. A separate focus group discussion was conducted with Black women in college to expand on the quantitative results. Focus group discussions explored their perceptions on HIV and health content delivered through a mobile app along with potential features that participants desired within the app. Using the data obtained, we selected the primary features for the app prototype.
In total, we enrolled 34 participants in the survey, with 6 participating in focus group discussions. Over half of the respondents reported a willingness to use an app that contained pre-exposure prophylaxis content. Women who claimed recent sexual activity reported being more likely to use an app feature that would allow them to order an at-home HIV testing kit than their non-sexually active counterparts. The emerging themes from the focus group session were Black women's health concerns, HIV risk, sources of health information, and preferred app features. The content in our prototype included speaking with a specialist, HIV and pre-exposure prophylaxis information, holistic wellness, and features promoting engagement and retention.
The results of our study guided the design of wireframes for an app prototype targeting HIV prevention in college-aged Black women. The rapid growth of mobile devices in Black communities, coupled with high rates of smartphone ownership among Black youth, makes mobile health interventions a promising strategy for addressing sexual and reproductive health disparities. Participants in our sample were willing to use a culturally appropriate and gender-considerate app for their sexual health needs. Our findings indicate that Black women in college may be excellent candidates for mobile app-based interventions.
Journal Article
2-methyloxolane as alternative solvent for lipid extraction and its effect on the cactus (Opuntia ficus-indica L.) seed oil fractions
by
Université de Reims Champagne-Ardenne (URCA)
,
Sécurité et Qualité des Produits d'Origine Végétale (SQPOV) ; Avignon Université (AU)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)
,
Charrouf, Zoubida
in
2-methyloxolane
,
Acidity
,
Biochemistry
2020
The potential of 2-methyloxolane (2-MeO) as an alternative solvent to extract cactus seed oil was compared, in qualitative and quantitative terms, with that of n-hexane, a solvent commonly used for the extraction of edible or cosmetic oils. With 2-MeO, the oil yield was higher (9.55 ± 0.12 g/100 g) than the oil extracted with n-hexane (8.86 ± 0.25 g/100 g). The chemical and physical parameters quality indices (acidity, peroxide value and extinction coefficients (K 232 and K 270) of 2-methyloxolane extracted oil were found to be much higher than that of oil extracted with n-hexane. A suitable refining scheme will have to be applied, probably leading to slight additional cost and losses. Also, the results showed that the sterol content was higher in the oil obtained with 2-MeO (111.5 ± 2.5 mg/100 g) as a solvent when compared to the oil extracted with nhexane (102.1 ± 7.54 mg/100 g). However, fatty acid and tocopherol content were not influenced by the extraction solvent. Therefore, the bio-based solvent 2-methyloxolane can be considered as an excellent alternative to the petroleum-based solvent n-hexane for edible/cosmetic oil extraction. The utilization of 2-MeO for oil extraction can drastically reduce the health and environmental impacts associated with n-hexane.
Journal Article