LaRon E. Nelson

University of Rochester | UR · School of Nursing

OBJECTIVE: To evaluate the effectiveness of a coparenting intervention on exclusive breastfeeding among primiparous mothers and fathers. METHODS: A randomized controlled trial was conducted in a large teaching hospital in Toronto, Canada. Couples were randomized to receive either usual care (n= 107) or a coparenting breastfeeding support intervent...

With an estimated 500 million annual cases worldwide, sexually transmitted infections (STIs) are of major global concern, as they are responsible for many preventable illnesses and death for men, women, and youth in sub-Saharan Africa. The most common STIs—chlamydia and gonorrhea—are easily treatable by antibiotics. Nonetheless, conventional method...

Adolescents and young adults have higher rates of sexually transmitted infections (STI) than any other age cohort in Toronto, Ontario, Canada. The sub-population of young parents is at even higher risk for acquiring STIs than the general population of adolescents and young adults. The purpose of this study was to determine whether and how co-parent...

We conducted an interpretive description of co-parenting relationship experiences of romantically involved Black adolescent mothers and fathers with shared biological children. The study was conducted in Brooklyn, New York, using data from individual in-depth interviews with adolescent mothers and fathers (n = 10). Four themes were identified: (a)...

Transwomen women in Ghana face significant challenges in accessing HIV prevention and care services due to the immense marginalization and discrimination they encounter from the healthcare system and professionals. Given these challenges, it is imperative to have change agents and advocates in the form of peer educators to support transwomen and ea...

Globally, MSM—experience severe health disparities, including an increased risk of HIV acquisition. In Ghana’s urban centers, these disparities are influenced by intersectional stigma related to sexuality and gender nonconformity, yet limited research exists on the role of gender in driving stigma in the day-to-day interactions of MSM. This study a...

Background HIV affects 1.2 million Americans, with 20% of new diagnoses being 13 to 24-year-olds. Young adult college students are more likely than the general population of 18 to 24-year-olds in the U.S. to engage in sexual practices that increase their risk of STIs. Objectives This scoping review explores factors that promote or hinder STD/STI/H...

Background According to the 2016–2017 Tanzania HIV Impact Survey, only 45% of men living with HIV (MLWH) were aware of their HIV status. In an effort to increase HIV testing in Tanzania, including among men, the Government of Tanzania passed a law in December 2019 allowing HIV self-testing (HIVST) to be included in the national testing strategies....

The aims of this study were to determine if HIV symptoms among sexual minority men formed clusters and to examine the sociodemographic and clinical characteristics that are associated with these clusters. We analyzed cross-sectional data from Ghanaian sexual minority men (N = 225) living with HIV. We used both principal component analysis and multi...

Among adolescents, HIV/AIDs remains a significant cause of death globally [1–4]. Given the unique stages in human development, adolescents have been shown to fall within a sexually active phase. Combined with other social and structural factors in their immediate environments, HIV prevention and care among adolescents can be filled with challenges...

Despite significant progress in Ghana’s HIV response, disparities in HIV prevalence persist among different populations. Gays, bisexuals, and other men who have sex with men (GBMSM) in the country remain vulnerable to HIV infection due to high levels of stigma and discrimination, limited access to healthcare services, and low HIV knowledge levels....

Exposure to trauma elevates the risk of illness in women, resulting in increased healthcare costs. The trauma-informed care approach seeks to enhance patient engagement and promote more effective recovery for those with a history of psychological trauma. This qualitative systematic review aims to synthesize evidence related to the experiences of wo...

Background While GBMSM constitute less than 2% of Ghana's population, their HIV prevalence surpasses the national average by more than eightfold, emphasizing the critical need for targeted interventions to improve detection, care linkage, and reduce community transmission. This study seeks to increase HIV testing, Pre-Exposure Prophylaxis (PrEP),...

Background Men who have sex with men (MSM) are at heightened risk for HIV acquisition, yet they may delay or avoid HIV testing due to intersectional stigma experienced at the healthcare facility (HCF). Few validated scales exist to measure intersectional stigma, particularly amongst HCF staff. We developed the Healthcare Facility Staff Intersection...

Among adolescents, HIV/AIDs remain the second leading cause of death globally¹. Given the unique stages in human development, adolescents have been shown to fall within a sexually active phase. Combined with other social and structural factors in their immediate environments, HIV prevention and care among adolescents can be filled with challenges f...

Young sexual minority men (YSMM) living in slums face high risks of contracting HIV due to poverty and limited healthcare access. Certain areas in Accra's slums have much higher HIV rates than the national average, around 7% compared to 2%. YSMM in these areas struggle to access services, have lower perceptions of HIV risk, less education, and face...

Background: Trans women in Ghana and SSA face dilemmas regarding the disclosureof their gender identities due to potential discrimination they may face during visits to health facilities. This study investigates the experiences of trans women living in urban slums in Ghana and explores factors influencing their decisions to disclose or withhold the...

Adolescent girls and young women (AGYW) are vulnerable populations to HIV/AIDS. We conducted a cross-sectional survey among 637 AGYW in Cameroon to study the feasibility and willingness to use mobile applications (apps) for HIV testing, prevention, and treatment. We found that phone ownership is high among AGYW, where 93.9% ( n = 598) of them (medi...

Introduction: Few studies examine Ghanaian gay, bisexual, and other men who have sex with men (GBMSM) experience with HIV diagnoses and linkage to care. This article provides qualitative accounts of promoters and barriers to care among GBMSM living with HIV in Ghana. Methods: We recruited and interviewed 10 GBMSM living with HIV in two Ghanaian cit...

Timely HIV diagnosis and medical engagement are crucial for effective viral load suppression and treatment as prevention. However, significant delays persist, particularly in Africa, including Ghana. This study focused on Ghanaian men whose route of exposure to HIV was through same-gender sexual contact (MSM), a group disproportionately impacted by...

Objectives Sexual and gender minority (SGM) populations in sub-Saharan Africa (SSA) are disproportionately impacted by HIV and often face multiple HIV-related stigmas. Addressing these stigmas could reduce SGM HIV vulnerability but little is known about how the stigmas operate and intersect. Intersectional stigma offers a lens for understanding the...

Background Black men who have sex with men (MSM) experience disproportionately high HIV incidence globally. A comprehensive, intersectional approach (race, gender, and sexuality or sexual behavior) in understanding the experiences of Black MSM in Canada along the HIV prevention and care continuums has yet to be explored. Objective This scoping rev...

Despite a disproportionately high burden of HIV, GBMSM in Ghana and sub-Saharan Africa often delay testing until the point of illness. However, limited studies examine factors that affect their participation in testing. We used qualitative in-depth interviews (IDIs) and focus group discussions (FGDs) to collect insights into experiences, motivators...

Aim The aim of this study was to systematically consolidate evidence on perspectives and thoughts of women living with HIV regarding the peer support they have encountered during pregnancy and after childbirth. Design Mixed studies systematic review. Data Sources PubMed, EMBASE, Cochrane, PsycINFO, CINAHL, Scopus and ProQuest were sourced from 19...

Ghanaian men who have sex with men (MSM) face significant HIV disparities. Pre-exposure prophylaxis (PrEP) is a highly effective tool for HIV prevention. Previous studies on the perspectives of PrEP use among Ghanaian MSM identified high interest in PrEP among this population. However, the knowledge from the previous research, which was the best av...

It can be challenging for sexual minority men (SMM) to decide whether or not to disclose their sexual orientation or behavior. The implications of this decision are significant, especially when considering how their family might react. We interviewed individuals living in slum communities (n = 12) in Accra and Kumasi, Ghana. Our study found that tw...

BACKGROUND Chatbots have the potential to increase people’s access to quality health care. However, the implementation of chatbot technology in the health care system is unclear due to the scarce analysis of publications on the adoption of chatbot in health and medical settings. OBJECTIVE This paper presents a protocol of a bibliometric analysis a...

Introduction: Research has begun to examine human immunodeficiency virus (HIV) prevention strategies within the Ghanaian context. Still, little is known about specific populations such as gay, bisexual, and other cisgender men who have sex with men (GBMSM) living in slum communities. We studied HIV prevention strategies such as condoms and preexpos...

Black men who have sex with men (MSM) continue to have the highest incidence of new human immunodeficiency virus (HIV) diagnoses in the United States but are least likely to be engaged in care or to be virally suppressed. Many Black MSM face multiple stigmas, but some have found refuge in the House Ball Community (HBC)—a national network of Black l...

Despite significant progress in Ghana's HIV response, disparities in HIV prevalence persist among different populations. Gays, bisexuals, and other men who have sex with men (GBMSM) in the country remain vulnerable to HIV infection due to high levels of stigma and discrimination, limited access to healthcare services, and low HIV knowledge levels....

Gays, bisexuals, and all other men who have sex with men (GBMSM) are heavily impacted by HIV in Ghana compared to the general population. In addition to HIV and same-sex intercourse stigma, barriers such as reduced privacy, lower-income status and limited health care facilities (HCF) affect HIV testing decisions among GBMSM. We employed a phenomeno...

This study aims to describe and understand the relationship between sociodemographic factors and PrEP awareness, and willingness to use a PrEP modality (oral or injectable).Despite the availability of effective prevention tools such as HIV preexposure prophylaxis (PrEP), African immigrants in the United States are disproportionately affected by HIV...

African immigrants remain underrepresented in research due to challenges in recruitment. Mobile instant messaging applications, such as WhatsApp, present novel, and cost-effective opportunities for conducting health research across geographic and temporal distances, potentially mitigating the challenges of maintaining contact and engagement in rese...

Aim: To synthesize quantitative research evidence on the association between type 2 diabetes (T2D) stigma and psychological, behavioral, and clinical outcomes. Methods: We searched APA PyschInfo, Cochrane Central, Scopus, Web of Science, Medline, CINAHL and EMBASE through November 2022. Peer-reviewed observational studies examining the associati...

Introduction In 2019, there were 2.5 million reported cases of chlamydia, gonorrhoea and syphilis. The Centers for Disease Control and Prevention reported in the USA, young people aged 15–24 made up 61% and 42% of chlamydia and gonorrhoea cases, respectively. Moreover, the highest rates of sexually transmitted infections (STIs) were reported among...

Online interviews can be powerful tools in global health research. In this article, we review the literature on the use of and challenges associated with online interviews in health research in Africa and make recommendations for future online qualitative studies. The scoping review methodology was used. We searched on Medline and Embase in March 2...

Background Black and Latino men who have sex with men (MSM) have the highest risk of HIV of any group in the U.S. Prevalence could be even higher among Black and Latino MSM belonging to the House Ball Community (HBC), an understudied community comprised primarily of Black and Latino sexual and gender minorities, with HIV prevalence from non-probabi...

Sexual stigma and discrimination toward men who have same-gender sexual experiences are present across the globe. In Ghana, same-gender sexual desires and relationships are stigmatized, and the stigma is sanctioned through both social and legal processes. Such stigma negatively influences health and other material and social aspects of daily life f...

Autonomy support is a concept that is derived from self-determination theory. Autonomy refers to the freedom to act as one chooses. The current study aimed to examine if autonomy support was associated with dried blood spot validated pre-exposure prophylaxis (PrEP) adherence, and whether the association was mediated by PrEP adherence goal setting a...

Black men who have sex with men (MSM) have the highest incidence of new HIV diagnoses compared to other populations and face multiple stigmas. Some have found refuge in the House Ball Community (HBC)-a national network of Black lesbian, gay, bisexual, and transgender (LGBT) kinship commitments (families) that affirm gender expression(s) and sexuali...

Background: Black and Latino men who have sex with men (MSM) have the highest risk of HIV of any group in the U.S. Prevalence could be even higher among Black and Latino MSM belonging to the House Ball Community (HBC), an understudied community comprised primarily of Black and Latino sexual and gender minorities, with HIV prevalence from non-probab...

The Human Immunodeficiency Virus (HIV) epidemic significantly impacts African, Caribbean, and Black (ACB) immigrants in Canada. Health scholarship has revealed striking injustices within Canada’s public healthcare system that restrict access to healthcare and violate the human rights of ACB immigrants living with HIV who are marginalized. We conduc...

Sexual stigma and discrimination toward men who have same-gender sexual experiences are present across the globe. In Ghana, same-gender sexual desires and relationships are stigmatized, and the stigma is sanctioned through both social and legal processes. Such stigma negatively influences health and other material and social aspects of daily life f...

Perceived racial discrimination has been associated with the autonomic nervous system (ANS) and hypothalamic-pituitary-adrenal (HPA) axis activities—two major stress response systems. To date, most studies have used cross-sectional data that captured retrospective measures of the racial discrimination associated with current physiological stress re...

This study explores the social determinants of Black Canadians’ exposure to everyday racism, its relationship to health system access, and implications for health promotion. We used data from the A/C Study survey on HIV transmission and prevention among Black Canadians. We implemented the survey (N = 1360) in 2018–2019 in Toronto and Ottawa—two lar...

Biomedical advances in healthcare and antiretroviral treatment or therapy (ART) have transformed HIV/AIDS from a death sentence to a manageable chronic disease. Studies demonstrate that people living with HIV who adhere to antiretroviral therapy can achieve viral suppression or undetectability, which is fundamental for optimizing health outcomes, d...

Adolescents and sexual minority men (SMM) are high priority groups in the United Nations’ 2021 − 2016 goals for HIV prevention and viral load suppression. Interventions aimed at optimizing HIV prevention, testing and viral load suppression for adolescents must also attend to the intersectional realities influencing key sub-populations of SMM. Conse...

Healthcare providers who use controlling or coercive strategies may compel short-term enactment of HIV and sexually transmitted infection prevention behaviors but may inadvertently undermine their client's motivation to maintain those behaviors in the absence of external pressure. Autonomous motivation refers to the self-emanating and self-determin...

Introduction: In Ghana, men who have sex with men (MSM) are estimated to be 11 times more likely to be living with HIV than the general population. Stigmas at the intersection of HIV, same-sex and gender non-conformity are potential key drivers behind this outsized HIV disease burden. Healthcare workers (HCWs) are essential to HIV prevention, care...

BACKGROUND Black men who have sex with men (MSM) experience disproportionately high HIV incidence globally. A comprehensive, intersectional approach (race, gender, and sexuality or sexual behavior) in understanding the experiences of Black MSM in Canada along the HIV prevention and care continuums has yet to be explored. OBJECTIVE This scoping rev...

Background COVID-19 self-testing (ST) is an innovative strategy with the potential to increase the access and uptake of testing and ultimately to limit the spread of the virus. To maximize the uptake and reach of this promising strategy and inform intervention development and scale up, research is needed to understand the acceptability of and willi...

There has been a dearth of reports that examine the effect of immigration status on COVID-19 vaccine hesitancy. While intention to be vaccinated has been higher among adults in immigrant families than non-immigrant adults, uptake of the vaccine has been lower among immigrants and especially those who are undocumented. Concerns raised by immigrants...

Latinx people in the USA have had a high burden of COVID-19 cases, hospitalizations, and death, yet rates of COVID-19 vaccine uptake among Latinx individuals were lower than other demographic groups. Effective strategies to promote vaccine uptake among Latinx communities are needed. We conducted a rapid review of information available between Decem...

Gay family networks (GFNs) are social supports that have been shown to influence protective and risk factors for HIV transmission among Black men who have sex with men (MSM). The purpose of this scoping review is to provide a conceptual overview and mapping of HIV-related prevention research with Black MSM belonging to GFNs. We identified 352 artic...

At the end of year 2018, it was estimated that in the United States over 1 million people were living with HIV. Although Black/African American individuals comprise an estimated 13.4% of the US population, as of 2019, they represented an estimated 42% of all new HIV diagnoses in 2018. PrEP use among Black men who have sex with men has not reached l...

African, Caribbean and Black immigrants face persistent legislative barriers to accessing healthcare services in Canada. This Institutional Ethnography examines how structural violence and exclusionary legislative frameworks restrict the right to HIV healthcare access for many Black immigrants. We conducted semi-structured interviews with Black imm...

This study employs the ecodevelopmental theory to examine the influence of mother and father bonding, family engagement in healthcare, and family support on PrEP stigma among BLMSM. We used a cross-sectional sample from wave five of the Healthy Young Men (HYM) study, with a survey sample of 399 participants aged 16–24 years. We conducted two-path a...

Introduction There are few culturally informed, theory-driven evidence-based strategies to support PrEP use among Black MSM. This paper describes the theoretical foundation and conceptual development of C4™ to support the prevention of HIV and other STIs. Methods C4™ integrates self-determination theory with comprehensive risk counseling and servi...

Background COVID-19 self-testing (ST) is an innovative strategy with the potential to increase the access and uptake of testing and ultimately to limit the spread of the virus. To maximize the uptake and reach of this promising strategy and inform intervention development and scale up, research is needed to understand the acceptability of and willi...

Black communities have had a high burden of COVID-19 cases, hospitalizations, and death, yet rates of COVID-19 vaccine uptake among Blacks lag behind other demographic groups. This has been due in part to vaccine hesitancy and multi-level issues around access to COVID-19 vaccines. Effective strategies to promote vaccine uptake among Black communiti...

Background: Black men who have sex with men (MSM) experience disproportionate rates of HIV infection in the USA, despite being no more likely to engage in sexual risk behaviors than other MSM racial/ethnic groups. HIV pre-exposure prophylaxis (PrEP) has been shown to reduce risk of HIV acquisition; however, rates of PrEP use among Black MSM remain...

Background: Healthy familial relationships have been noted as protective against HIV infection among the Black youth. Previous studies have indicated that sibling relationships are important over the life course and may have a significant influence on health behaviors and health promotion. However, the specific interaction between sibling relation...

Black and Hispanic Americans have been hardest hit with COVID-19 infections, hospitalizations, and deaths, yet during the first several months of vaccine roll-out they had the lowest level of vaccine uptake. Primarily, our research on vaccine hesitancy focused on skepticism around the vaccine itself and its roll-out. Our search strategy used PUBMED...

Men who have sex with men (MSM) in Ghana remain at heightened risk of HIV infection, and face challenges in accessing HIV prevention and care services. Previous research in Ghana shows that MSM face intersectional stigma across ecological levels (family, peers, healthcare settings, and community level) and the criminalization of same-gender sexual...

Introduction: Healthcare settings can build towards a specific social environment, in which Black patients can make informed health decisions, including those about whether or not to use PrEP. We utilize self-determination theory for guidance to identify the extent to which current HIV pre-exposure prophylaxis (PrEP) decision support practices from...

Background Men with have sex with men (MSM) in Africa face high levels of stigma due to elevated HIV exposure (actual or perceived), same-sex practices, and gender non-conformity. These stigmas are documented barriers to HIV prevention and treatment. Most stigma-reduction interventions have focused on single-level targets (e.g., health care facilit...

Health communication is a key health promotion approach for translating research findings into actionable information. The purpose of this study was to use participatory design to create and then test the usability and comprehension of an HIV self-testing infographic in a sample of 322 emerging adult, sexual minority men of color. Our study objecti...

Black gay, bisexual, and other Black sexual minority men (BSMM) continue to experience some of the largest sexual health disparities in the U.S. Engaging BSMM in PrEP is crucial to improving sexual health outcomes and reducing disparities. However, knowledge of the profiles of sexual risk and PrEP initiation among this group is limited. This study...

Introduction Research has established that various forms of stigma (HIV stigma, gender non-conforming stigma and same-gender sex stigma) exist across Sub-Saharan Africa and have consequences for the utilisation of HIV prevention and care services. Stigmas are typically investigated in HIV literature individually or through investigating individual...

Threats to sexual health among U.S. Black men who have sex with men (MSM) may manifest in a context of social adverse experiences. Situational sex is one such context, which we characterize as sexual behaviors driven either by a desire to cultivate a specific sexual experience or attributable to social vulnerability. Two characterizations of situat...

Family-based approaches are critical for improving health outcomes in sexual minority men (SMM) of color. Yet, it is unclear how family context, internalized homophobia, and stress influence mental health outcomes among sexual minority men of color. From a cross-sectional sample of 448 participants, aged 16-24 years, survey data were analyzed to ex...

MSM in Ghana encounter challenges in accessing HIV services and may experience barriers to HIV self-testing due to multiple forms of stigma present in health care settings. We worked with community-based organization partners to implement three interventions that successfully engaged and retained MSM which provides an opportunity for linkage to sel...