11 results on '"Velazquez MR"'
Search Results
2. Effects of a Family Intervention in Reducing HIV Risk Behaviors Among High-Risk Hispanic Adolescents: A Randomized Controlled Trial.
- Author
-
Prado G, Pantin H, Huang S, Cordova D, Tapia MI, Velazquez MR, Calfee M, Malcolm S, Arzon M, Villamar J, Jimenez GL, Cano N, Brown CH, and Estrada Y
- Published
- 2012
3. eHealth Familias Unidas Mental Health: Protocol for an effectiveness-implementation hybrid Type 1 trial to scale a mental health preventive intervention for Hispanic youth in primary care settings.
- Author
-
Estrada Y, Lozano A, Boga D, Tapia MI, Perrino T, Velazquez MR, Forster L, Torres N, Morales CV, Gwynn L, Beardslee WR, Brown CH, and Prado G
- Subjects
- Adolescent, Child, Humans, Mental Health, Parent-Child Relations, Primary Health Care, Substance-Related Disorders prevention & control, Randomized Controlled Trials as Topic, Suicidal Ideation, Depression prevention & control, Anxiety prevention & control, Hispanic or Latino psychology, Telemedicine, Mental Health Services
- Abstract
This article focuses on the rationale, design and methods of an effectiveness-implementation hybrid type I randomized trial of eHealth Familias Unidas Mental Health, a family-based, online delivered intervention for Hispanic families to prevent/reduce depressive and anxious symptoms, suicide ideation/behaviors, and drug use in Hispanic youth. Utilizing a rollout design with 18 pediatric primary care clinics and 468 families, this study addresses intervention effectiveness, implementation research questions, and intervention sustainment, to begin bridging the gap between research and practice in eliminating mental health and drug use disparities among Hispanic youth. Further, we will examine whether intervention effects are partially mediated by improved family communication and reduced externalizing behaviors, including drug use, and moderated by parental depression. Finally, we will explore whether the intervention's impact on mental health and drug use, as well as sustainment of the intervention in clinics, varies by quality of implementation at clinic and clinician levels. Trail registration: ClinicalTrials.gov Identifier: NCT05426057, First posted June 21, 2022., Competing Interests: I have read the journal’s policy and the authors of this manuscript have the following competing interests: University of Miami and Dr. Guillermo Prado are the owners and inventor of trademarked materials used in the study and both may receive royalties for its commercialization., (Copyright: © 2023 Estrada et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
- Published
- 2023
- Full Text
- View/download PDF
4. Brief Underage Alcohol Use Screener Scores Predict Health Risk Behaviors.
- Author
-
Tubman JG, Meca A, Schwartz SJ, Velazquez MR, Egbert AW, Soares MH, and Regan T
- Subjects
- Adolescent, Alcohol Drinking epidemiology, Health Risk Behaviors, Humans, Risk-Taking, Sexual Behavior, Adolescent Behavior, Alcoholism diagnosis, Alcoholism epidemiology, Marijuana Use, Underage Drinking
- Abstract
The aim of this study was to determine if adolescents' scores on a 2-item underage alcohol use screener predict risky consequences of past-year alcohol use and other health risk behaviors in a nonclinical, school-based sample of adolescents. A predominantly minority sample of 756 middle and high school students completed in-school tablet-based surveys on past-year underage alcohol use and a range of health risk behaviors. Higher scores for self alcohol risk and peer alcohol risk were associated with higher risk of past-year riding with a drunk driver and past 90-day measures of cigarette use, marijuana use, unplanned sex, and unprotected intercourse. The National Institute of Alcohol Abuse and Alcoholism Brief Alcohol Screener is a useful tool for school-based service providers, including school nurses, to identify and address the needs of adolescents at high risk of the development of alcohol use disorders, as well as a range of preventable health risk behaviors.
- Published
- 2021
- Full Text
- View/download PDF
5. Results of a Family-Based Intervention Promoting Healthy Weight Strategies in Overweight Hispanic Adolescents and Parents: An RCT.
- Author
-
Prado G, Fernandez A, St George SM, Lee TK, Lebron C, Tapia MI, Velazquez MR, and Messiah SE
- Subjects
- Adolescent, Adult, Body Weight, Female, Humans, Male, Obesity, Parents, Overweight prevention & control, Sugar-Sweetened Beverages
- Abstract
Introduction: Hispanic adolescents in the U.S. are disproportionately affected by overweight and obesity compared with their White, non-Hispanic counterparts. This study examines the efficacy of an evidence-based family intervention adapted to target obesity-related outcomes among Hispanic adolescents who were overweight/obese compared with prevention as usual., Study Design: This study was an RCT., Setting/participants: Participants were Hispanic adolescents who were overweight/obese (n=280, mean age=13.01 [SD=0.82] years) in the 7th/8th grade and their primary caregivers. Primary caregivers were majority female legal guardians (88% female, mean age=41.88 [SD=6.50] years)., Intervention: Participants were randomized into the family-level obesity-targeted intervention or referral to community services offered for overweight/obese adolescents and families (condition). Data collection began in 2015., Main Outcome Measures: Primary outcomes included dietary intake (e.g., reduction of sweetened beverages) and past-month moderate-to-vigorous physical activity. Secondary outcomes were BMI and family functioning assessed among adolescents and primary caregivers., Results: Study analyses (2019) indicated no significant intervention effects for adolescents' primary outcomes. Intervention effects were found for parents' intake of fresh fruits and vegetables (β=0.12, 95% CI=0.02, 0.23), added sugar (β= -0.11, 95% CI= -0.22, -0.004), and sweetened beverages (β= -0.12, 95% CI=-0.23, -0.02), and parents showed decreased BMI (β= -0.05, 95% CI= -0.11, -0.01) at 6 months after baseline compared with usual prevention. Intervention effects were found for adolescent family communication (β=0.13, 95% CI=0.02, 0.24), peer monitoring (β=0.12, 95% CI=0.01, 0.23), and parental involvement (β=0.16, 95% CI=0.06, 0.26) at 6 months after baseline compared with prevention as usual., Conclusions: This intervention was not effective in improving overweight/obesity-related outcomes in adolescents. The intervention was effective in improving parents' dietary intake and BMI; however, the effects were not sustained in the long term. Other intervention strategies (e.g., booster sessions, increased nutritional information) may be necessary to sustain beneficial effects and extend effects to adolescent participants., Trial Registration: This study is registered at www.clinicaltrials.gov NCT03943628., (Copyright © 2020 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
6. Familias Unidas for Health and Wellness: Adapting an Evidence-Based Substance Use and Sexual Risk Behavior Intervention for Obesity Prevention in Hispanic Adolescents.
- Author
-
St George SM, Messiah SE, Sardinas KM, Poma S, Lebron C, Tapia MI, Velazquez MR, Pantin H, and Prado G
- Subjects
- Adolescent, Adult, Evidence-Based Practice methods, Family ethnology, Family psychology, Female, Focus Groups, Health Education methods, Humans, Male, Nutritional Sciences education, Parents, Pediatric Obesity ethnology, Pilot Projects, Substance-Related Disorders ethnology, Substance-Related Disorders prevention & control, Unsafe Sex ethnology, Unsafe Sex prevention & control, Health Promotion methods, Hispanic or Latino, Pediatric Obesity prevention & control
- Abstract
We describe the adaptation of Familias Unidas, an evidence-based substance use and sexual risk behavior intervention, for obesity prevention in Hispanic adolescents. Intervention developers and experts in pediatric obesity, exercise physiology, dietetics, and the local parks system provided input for changes. Hispanic families also provided input through a series of 21 focus groups conducted before, during, and after an initial pilot test of the adapted intervention. After transcribing audiotaped sessions, we used a general inductive approach and Dedoose qualitative software to derive themes. Results indicated the need for improved health-related family functioning, enhanced nutrition education and skill building, increased family engagement in physical activity, and stronger links between family and environmental supports. Parents who participated in the pilot test expressed high enthusiasm for hands-on nutrition training and reported improvements in family functioning. Adolescents liked outdoor physical activities but wanted parents to be more engaged in joint physical activity sessions. The adapted intervention maintains fidelity to Familias Unidas' core theoretical elements and overall structure, but also includes content focused on physical activity and nutrition, adolescent participation in physical activity sessions led by park coaches, and joint parent-adolescent participation in physical activity and nutrition skill-building activities.
- Published
- 2018
- Full Text
- View/download PDF
7. Informed consent comprehension among vulnerable populations in Ecuador: video-delivered vs. in-person standard method.
- Author
-
Quevedo A, Condo C, Valenzuela G, Molina L, Castillo E, Palacio A, Pareja D, Prado G, Estrada Y, Velazquez MR, and Tamariz L
- Subjects
- Adolescent, Adult, Ecuador, Educational Status, Female, Humans, Male, Middle Aged, Research Subjects psychology, Residence Characteristics, Socioeconomic Factors, Videotape Recording, Comprehension, Family psychology, Informed Consent standards, Vulnerable Populations psychology
- Abstract
The informed consent comprehension process is key to engaging potential research subject participation. The aim of this study is to compare informed consent comprehension between two methods: standard and video-delivered. We compared the in-person and video-delivered informed consent process in the Familias Unidas intervention. We evaluated comprehension using a 7-item true/false questionnaire. There were a total of 152 participants in the control group and 87 in the experimental. General characteristics were similar between both groups (p > 0.05). First-attempt informed consent comprehension was higher in the intervention group but was not statistically significant (80% and 78% respectively p = 0.44). A video-delivered informed consent process did not differ from the standard method of informed consent in a low educational and socioeconomic environment.
- Published
- 2018
- Full Text
- View/download PDF
8. Preliminary Evaluation of the NIAAA/AAP Brief Alcohol Use Screener.
- Author
-
Meca A, Tubman JG, Regan T, Zheng DD, Moise R, Kyoung Lee T, Soares MH, Velazquez MR, Egbert A, and Schwartz SJ
- Published
- 2017
- Full Text
- View/download PDF
9. Familias Unidas for high risk adolescents: Study design of a cultural adaptation and randomized controlled trial of a U.S. drug and sexual risk behavior intervention in Ecuador.
- Author
-
Jacobs P, Estrada YA, Tapia MI, Quevedo Terán AM, Condo Tamayo C, Albán García M, Valenzuela Triviño GM, Pantin H, Velazquez MR, Horigian VE, Alonso E, and Prado G
- Subjects
- Adolescent, Child, Clinical Protocols, Ecuador, Feasibility Studies, Female, Follow-Up Studies, Humans, Male, Outcome Assessment, Health Care, Research Design, United States, Culturally Competent Care, Health Promotion methods, Substance-Related Disorders prevention & control, Unsafe Sex prevention & control
- Abstract
Background: Developing, testing and implementing evidence-based prevention interventions are important in decreasing substance use and sexual risk behavior among adolescents. This process requires research expertise, infrastructure, resources and decades of research testing, which might not always be feasible for low resource countries. Adapting and testing interventions proven to be efficacious in similar cultures might circumvent the time and costs of implementing evidence-based interventions in new settings. This paper describes the two-phase study, including training and development of the research infrastructure in the Ecuadorian university necessary to implement a randomized controlled trial., Methods/design: Familias Unidas is a multilevel parent-centered intervention designed in the U.S. to prevent drug use and sexual risk behaviors in Hispanic adolescents. The current study consisted of Phase 1 feasibility study (n=38) which adapted the intervention and study procedures within a single-site school setting in an area with a high prevalence of drug use and unprotected sexual behavior among adolescents in Ecuador, and Phase 2 randomized controlled trial of the adapted intervention in two public high schools with a target population of families with adolescents from 12 to 14 years old., Discussion: The trial is currently in Phase 2. Study recruitment was completed with 239 parent-youth dyads enrolling. The intervention phase and the first follow-up assessment have been completed. The second and third follow-up assessments will be completed in 2016. This project has the potential of benefitting a large population of families in areas of Ecuador that are disproportionally affected by drug trafficking and its consequences., Trial Registration: MSP-DIS-2015-0055-0, Ministry of Public Health (MSP), Quito, Ecuador., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
10. The efficacy of Familias Unidas on drug and alcohol outcomes for Hispanic delinquent youth: main effects and interaction effects by parental stress and social support.
- Author
-
Prado G, Cordova D, Huang S, Estrada Y, Rosen A, Bacio GA, Leon Jimenez G, Pantin H, Brown CH, Velazquez MR, Villamar J, Freitas D, Tapia MI, and McCollister K
- Subjects
- Adolescent, Alcoholism ethnology, Alcoholism psychology, Alcoholism therapy, Child, Family Relations ethnology, Female, Hispanic or Latino psychology, Humans, Juvenile Delinquency psychology, Male, Stress, Psychological psychology, Stress, Psychological therapy, Substance-Related Disorders psychology, Substance-Related Disorders therapy, Treatment Outcome, Hispanic or Latino ethnology, Juvenile Delinquency ethnology, Parent-Child Relations ethnology, Social Support, Stress, Psychological ethnology, Substance-Related Disorders ethnology
- Abstract
Introduction: Drug and alcohol use disproportionately affect Hispanic youth. Despite these disparities, few empirically supported preventive interventions are available to ameliorate this public health concern among Hispanic youth. This study examined the effects of Familias Unidas, relative to Community Practice, in reducing past 90-day substance use, alcohol and marijuana dependence, and having sex while under the influence of alcohol or drugs. Additionally, this study explored whether Familias Unidas' effects varied by environmental context, namely parental stress and social support for parents., Methods: A total of 242 delinquent Hispanic youth aged 12-17 years and their primary caregivers were randomized to either Familias Unidas or Community Practice and assessed at three time points., Results: Familias Unidas was efficacious in reducing past 90-day substance use, illicit drug use, and in reducing the proportion of youth with an alcohol dependence diagnosis, relative to Community Practice. Results also showed a reduction in the proportion of youth who reported having sex while under the influence of alcohol or drugs. No differences between conditions were observed in past 90-day alcohol use or marijuana dependence. Intervention effects on illicit drug use and alcohol dependence varied by environmental context. For example, Familias Unidas was most efficacious for adolescents with parents exhibiting high stress and lower levels of social support., Conclusions: Familias Unidas was efficacious in reducing some drug and alcohol related outcomes. The findings also support the concept of targeting family-based interventions, such as Familias Unidas, for adolescents with parents exhibiting high stress and low levels of social support., (Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
11. Assessment of damage in juvenile-onset systemic lupus erythematosus: a multicenter cohort study.
- Author
-
Ravelli A, Duarte-Salazar C, Buratti S, Reiff A, Bernstein B, Maldonado-Velazquez MR, Beristain-Manterola R, Maeno N, Takei S, Gerloni V, Spencer CH, Pratsidou-Gertsi P, Ruperto N, Pistorio A, and Martini A
- Subjects
- Adolescent, Age of Onset, Child, Child, Preschool, Cohort Studies, Female, Greece epidemiology, Humans, Infant, Italy epidemiology, Japan epidemiology, Lupus Erythematosus, Systemic drug therapy, Male, Mexico epidemiology, United States epidemiology, Lupus Erythematosus, Systemic epidemiology, Severity of Illness Index
- Abstract
Objective: To investigate the prevalence of cumulative organ damage in patients with juvenile-onset systemic lupus erythematosus (SLE) and its association with demographic and clinical variables, medication use, and quality of life., Methods: The occurrence of organ system damage, as measured by the Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index (SDI), was determined for 387 patients consecutively enrolled in pediatric rheumatology centers from Europe, the US, Mexico, and Japan. Risk factors for damage included demographic variables; clinical manifestations at diagnosis; previous corticosteroid, immunosuppressive, and antimalarial therapies; disease activity; and quality of life., Results: Overall, 195 (50.5%) patients had damage within a mean of 5.7 years after disease onset. Renal (21.8%) and neuropsychiatric (15.8%) system involvement were observed most frequently, followed by musculoskeletal (11.7%), ocular (10.9%) and skin (9.6%) system involvement, with a mean SDI score of 1.1. In multivariate models, the occurrence of neuropsychiatric manifestations at diagnosis, a longer disease duration, and a greater number of intravenous cyclophosphamide pulses showed the strongest association with the presence of damage., Conclusion: We found evidence of cumulative organ damage, as measured by the SDI, in half of the patients with juvenile-onset SLE. Damage was significantly more likely in patients who had experienced neuropsychiatric manifestations at diagnosis, had a longer disease duration, and had received more intravenous pulses of cyclophosphamide.
- Published
- 2003
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.