Dr. Rolle investigates how educational programs can teach students about HIV prevention and sexual health effectively. He studies different methods of program implementation in schools, particularly how teacher training and support impact the delivery of courses aimed at preventing HIV among adolescents. His work often involves teachers and students in various settings, aiming to increase knowledge and skills related to safe sex practices and awareness of HIV/AIDS. This research is vital as it addresses the educational and emotional needs of young people in high-risk communities, ensuring they have the tools to protect themselves and communicate openly about sexual health.
Key findings
By enhancing teacher support strategies, educators covered an average of 28 core activities versus 16 with basic training, leading to significantly improved student outcomes.
After one year of implementing an HIV prevention program, teacher session coverage improved from 79.3% to 84.2% due to better support, impacting student education positively.
In a study involving 2,572 students, 46.5% of males and 44.8% of females reported alcohol consumption, significantly influencing their sexual behavior, highlighting the need for integrated health education.
Only 31.7% of teachers implemented the Focus on Youth in the Caribbean HIV prevention program effectively, directly correlating with poorer student knowledge and skills related to HIV prevention.
Osteopathic manipulative therapy resulted in a 40% reduction in headache frequency for patients with tension-type headaches one month post-treatment, demonstrating a viable non-drug treatment option.
Frequently asked questions
Does Dr. Rolle study HIV prevention?
Yes, Dr. Rolle focuses on HIV prevention programs, particularly in school settings for adolescents.
What treatments has Dr. Rolle researched?
He has researched the effectiveness of HIV prevention education as well as osteopathic manipulative therapy for managing tension-type headaches.
Is Dr. Rolle's work relevant for adolescents?
Yes, his research primarily targets adolescents, aiming to equip them with knowledge and skills to prevent HIV and promote safe sexual practices.
How does Dr. Rolle's research help teachers?
His studies emphasize the importance of teacher training and support, ensuring that they can effectively deliver HIV prevention programs in schools.
What are the key areas Dr. Rolle focuses on?
He focuses on HIV prevention, sexual health education, and effective educational program implementation in The Bahamas.
Publications in plain English
Commentary on "Lower Limb Training Threshold Dose and Motor Learning Strategy Reporting in Children With Cerebral Palsy".
2026
Pediatric physical therapy : the official publication of the Section on Pediatrics of the American Physical Therapy Association
Maintaining Program Fidelity in a Changing World: National Implementation of a School-Based HIV Prevention Program.
2024
Prevention science : the official journal of the Society for Prevention Research
Schieber E, Deveaux L, Cotrell L, Li X, Lemon SC +7 more
Plain English This study looked at how teachers implemented a school-based HIV prevention program in The Bahamas during the COVID-19 pandemic. Researchers found that, after one year, teachers improved their session coverage from 79.3% to 84.2% and maintained good fidelity to core activities. The study highlighted the importance of having strong support from school coordinators and mentors, as teachers with better guidance taught more sessions and covered more activities.
Who this helps: This benefits students by providing them with consistent education on HIV prevention.
Comparing standard versus enhanced implementation of an evidence-based HIV prevention program among Bahamian sixth grade students: findings from nationwide implementation trials.
2022
BMC public health
Wang B, Deveaux L, Herbert C, Li X, Cottrell L +7 more
Plain English This study looked at how effective different methods were in teaching an HIV prevention program to sixth graders in the Bahamas. It found that teachers using enhanced support strategies, like regular feedback and mentoring, taught significantly more of the program compared to those with just basic training—28 core activities versus 16, and conducted 7.2 sessions versus 4.4. These improvements in teaching were linked to better student outcomes, emphasizing the importance of strong school coordinators and mentors in helping teachers succeed.
Who this helps: This benefits teachers and students in schools implementing HIV prevention programs.
Bahamas National Implementation Project: Proposal for Sustainability of an Evidence-based HIV Prevention Intervention in a School Setting.
2020
JMIR research protocols
Wang B, Deveaux L, Lunn S, Dinaj-Koci V, Ghosh S +5 more
Plain English This study looks at how to keep HIV prevention programs for schoolchildren effective over time by providing more support and training to teachers. It involves 200 teachers from primary schools and 100 from junior/middle high schools across 12 islands in the Bahamas. The goal is to ensure these teachers deliver the programs as effectively as high-performing peers, aiming for an implementation success rate of 85% and better outcomes for students as they progress through grades.
Who this helps: This helps teachers, students, and public health officials in the Bahamas.
Multi-year school-based implementation and student outcomes of an evidence-based risk reduction intervention.
2017
Implementation science : IS
Wang B, Stanton B, Deveaux L, Lunn S, Rolle G +5 more
Plain English This study looked at how well teachers implemented an HIV prevention program called Focus on Youth in The Caribbean (FOYC) in schools in The Bahamas and how this affected students' knowledge and skills regarding sexual health over three years. The findings showed that when teachers felt confident and had a positive attitude towards the program, their students were more likely to improve in areas like understanding HIV/AIDS and using protection; specifically, high-quality teaching in sixth grade positively impacted students' outcomes in both sixth and seventh grades. Overall, effective initial teaching of the program is crucial, and ongoing booster sessions can help maintain or improve students' knowledge and skills.
Who this helps: This helps students and educators by improving sexual health education and outcomes in schools.
Cross-sectional data on alcohol and marijuana use and sexual behavior among male and female secondary school students in New Providence, The Bahamas.
2016
International journal of adolescent medicine and health
Kaljee L, Wang B, Deveaux L, Lunn S, Rolle G +2 more
Plain English This study explored the connection between alcohol and marijuana use and sexual behavior among secondary school students in New Providence, The Bahamas, involving 2,572 students with an average age of 14.2 years. The results showed that 46.5% of males and 44.8% of females had consumed alcohol, while 7.3% of males and 1.7% of females reported using marijuana in the past six months. Additionally, 43% of male respondents and 16% of female respondents said they had ever had vaginal sex, indicating that older age, being male, and using substances increased the likelihood of engaging in sexual activity, highlighting the need for education that combines reproductive health and substance use.
Who this helps: This research is beneficial for educators and health program developers who work with adolescents.
The Impact of Teachers' Modifications of an Evidenced-Based HIV Prevention Intervention on Program Outcomes.
2016
Prevention science : the official journal of the Society for Prevention Research
Wang B, Stanton B, Lunn S, Rolle G, Poitier M +4 more
Plain English This study looked at how teachers changed an HIV prevention program for sixth graders in The Bahamas and how those changes affected student learning. Researchers surveyed 155 teachers and 3,646 students, finding that over half of the teachers altered the lessons significantly, often skipping key activities. Students whose teachers made many changes had worse outcomes in understanding HIV/AIDS and their likelihood of using condoms, showing that sticking closely to the original program is crucial for its success.
Who this helps: This helps educators and health policymakers aiming to improve HIV prevention education for middle school students.
Adolescent HIV Risk Reduction in the Bahamas: Results from Two Randomized Controlled Intervention Trials Spanning Elementary School Through High School.
2016
AIDS and behavior
Stanton B, Dinaj-Koci V, Wang B, Deveaux L, Lunn S +5 more
Plain English Researchers in the Bahamas studied how to reduce HIV risk among adolescents by involving both students and their parents in prevention programs. They found that middle and high school students who participated in these programs showed significant improvements: students reported better condom use, increased communication with their parents about sex, and a higher likelihood of practicing safe sex. For example, those who received the prevention program in grade 6 continued to benefit from improved skills and confidence in using condoms even years later. This is important because it shows that starting HIV prevention efforts early, and including parents, can lead to lasting positive changes in behavior.
Who this helps: This helps adolescents and their parents by equipping them with the knowledge and skills to prevent HIV.
Fidelity of implementation of an evidence-based HIV prevention program among Bahamian sixth grade students.
2015
Prevention science : the official journal of the Society for Prevention Research
Wang B, Deveaux L, Knowles V, Koci V, Rolle G +3 more
Plain English This study looked at how well Bahamian sixth grade teachers were able to deliver an HIV prevention program called Focus on Youth in the Caribbean (FOYC) in their classrooms. Out of 30 core activities, teachers taught an average of 16.3, and students showed better knowledge about HIV and reproductive health when teachers felt the program was important and had proper training. This matters because ensuring teachers can deliver the program effectively leads to better student outcomes in crucial health knowledge.
Who this helps: This helps students by providing them with the knowledge and skills to protect themselves from HIV.
Assessing the effects of a complementary parent intervention and prior exposure to a preadolescent program of HIV risk reduction for mid-adolescents.
2015
American journal of public health
Stanton B, Wang B, Deveaux L, Lunn S, Rolle G +5 more
Plain English This study looked at how an HIV prevention program for teenagers works when parents are involved, comparing it to a program without parent participation. They found that including a parent component improved teenagers' knowledge about HIV, skills to use condoms, and confidence in protecting themselves, although it only slightly affected consistent condom use. It’s important because it shows that involving parents can enhance the effectiveness of prevention efforts for teens at risk of HIV.
Who this helps: This helps teenagers and their parents, especially in countries with high rates of HIV.
Factors influencing implementation dose and fidelity thereof and related student outcomes of an evidence-based national HIV prevention program.
2015
Implementation science : IS
Wang B, Stanton B, Deveaux L, Poitier M, Lunn S +6 more
Plain English This study looked at how well teachers in The Bahamas implemented an HIV prevention program called Focus on Youth in the Caribbean for sixth graders. It found that only 31.7% of teachers implemented the program effectively, while 15.6% implemented it poorly, which led to worse outcomes for their students in areas like HIV knowledge and protection skills. Understanding these differences is important because it highlights the need for better training for teachers so that all students receive effective prevention education.
Who this helps: This helps students by ensuring they receive better education on HIV prevention.
Erratum to: teachers' patterns of implementation of an evidence-based intervention and their impact on student outcomes: results from a nationwide dissemination over 24-months follow-up.
2015
AIDS and behavior
Stanton B, Wang B, Deveaux L, Lunn S, Rolle G +5 more
Pilot trial of osteopathic manipulative therapy for patients with frequent episodic tension-type headache.
2014
The Journal of the American Osteopathic Association
Rolle G, Tremolizzo L, Somalvico F, Ferrarese C, Bressan LC
Plain English This study looked at the effects of osteopathic manipulative therapy (OMTh) on patients who suffer from frequent tension-type headaches. Out of 44 patients, those who received OMTh experienced a significant decrease in headache frequency, with about a 40% reduction one month after treatment and a 50% reduction three months later. This matters because OMTh could offer a non-drug option for people with frequent headaches, especially those who have side effects from medications.
Who this helps: Patients with frequent tension-type headaches.
National Implementation of an Evidence-Based HIV Prevention and Reproductive Health Program for Bahamian Youth.
2012
The international electronic journal of health education
Knowles V, Kaljee L, Deveaux L, Lunn S, Rolle G +1 more
Plain English This study examined a program called "Focus on Youth in the Caribbean" (FOYC) that teaches Bahamian sixth graders about reducing sexual risks. The research showed that this program significantly reduced risky behaviors over three years, leading the Bahamian Ministry of Education to roll it out in all government sixth-grade classes. This is important because it provides a proven way to educate youth about sexual health and safer behaviors, potentially reducing the transmission of HIV in the population.
Who this helps: This benefits Bahamian youth and their families by providing valuable education on sexual health.
Preparing for national implementation of an evidence-based, effective HIV prevention program among bahamian sixth-grade students.
2012
World health & population
Knowles V, Wang B, Deveaux L, Lunn S, Rolle G +8 more
Plain English This study looked at how a program called "Focus on Youth in the Caribbean" (FOYC) was implemented in Bahamian sixth-grade classes to help prevent HIV. Out of 395 students who started, 311 completed the end-of-year surveys, and among the 13 teachers who began the program, only five finished all 10 sessions. The results showed that more sessions taught led to better student knowledge about HIV/AIDS, greater protective health skills, and reduced risky behaviors.
Who this helps: This benefits sixth-grade students and their teachers in the Bahamas by providing important information and skills to prevent HIV.
Plain English This study looked at how well Josamycin, an antibiotic, works for treating dental infections in 42 patients. The results showed that Josamycin is both safe and effective in treating these types of infections. This matters because it provides a reliable option for managing painful and potentially serious dental issues.
Who this helps: Patients with dental infections.
[Hepatomegaly with portal hypertension indicative of systemic mastocytosis].
1986
La Revue de medecine interne
Le Jeunne C, Hugues FC, Rolle G, Jaubert F, Dufat R
Plain English The study reports a case of a man diagnosed with systemic mastocytosis, a rare condition where mast cells crowd into various organs. His diagnosis was unusual because it was discovered through liver enlargement and high blood pressure in the liver's blood vessels, rather than typical symptoms like skin rashes. This case is significant as it highlights different signs of mastocytosis, with the patient having no common skin lesions and no digestive issues.
Who this helps: This helps doctors by improving their understanding of how to recognize rare cases of systemic mastocytosis.
[Clinical notes on 3 years of treating open bite].
1980
Minerva stomatologica
Cassarino G, Molinari P, Rolle G, Sapino S
Plain English This study looked at three years of treating open bite dental issues, especially in cases where the tongue was getting in the way. The author highlighted the importance of how to classify these cases for better diagnosis and outcomes. This matters because a better understanding can lead to more effective treatments for patients with open bites.
Who this helps: This helps patients with open bite issues and their dentists.