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1.
Health Commun ; 39(2): 310-322, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36628497

RESUMEN

The COVID-19 pandemic has challenged existing health communication strategies as more people turn to social media as a primary health information source. Although many studies have explored how young people use social media, this study examined how sociodemographic factors and political ideology are associated with use and trust in social media as a source for COVID-19 information among young adults, and how use and trust in social media as a COVID-19 information source are associated with their beliefs about COVID-19. In Spring 2021, an online survey was conducted among 2,105 18-29-year-old students at an urban university in California. Our findings show that younger, female, non-binary, Asian, and Black/African American students are most likely to obtain and trust COVID-19 information on social media. Results also suggest that liberal students are more likely to turn to social media as a source for COVID-19 information compared to conservatives. However, conservative students who use social media as a source for information were more likely to believe false health information about prevention measures and the vaccine and to have lower perceived effectiveness of COVID-19 prevention behaviors and vaccination compared to liberals.


Asunto(s)
COVID-19 , Medios de Comunicación Sociales , Confianza , Adolescente , Humanos , Adulto Joven , COVID-19/epidemiología , Pandemias/prevención & control , Política
2.
BMC Public Health ; 23(1): 971, 2023 05 26.
Artículo en Inglés | MEDLINE | ID: mdl-37237362

RESUMEN

BACKGROUND: Nonpharmaceutical interventions, including face mask-wearing, physical distancing, and avoidance of crowds and poorly ventilated spaces, have been widely recommended to limit the spread of SARS-CoV-2. To date, there is little data available on engagement in nonpharmaceutical interventions and COVID-19 in college students. Using a large sample of college students, we estimate the prevalence of engagement in mask-wearing, physical distancing, and avoidance of crowds/poorly ventilated spaces and their associations with COVID-19. METHODS: A cross-sectional study was conducted (February-March 2021) using a college-wide online survey among students (n = 2,132) in California. Multiple modified poisson regression models assessed associations between mask-wearing indoors, physical distancing (both indoors or public settings/outdoors), avoidance of crowds/poorly ventilated spaces and COVID-19, controlling for potential confounders. RESULTS: Fourteen percent (14.4%) reported a previous COVID-19 illness. Most students reported wearing masks consistently indoors (58%), and 78% avoided crowds/poorly ventilated spaces. About half (50%) reported consistent physical distancing in public settings/outdoor and 45% indoors. Wearing a mask indoors was associated with 26% lower risk of COVID-19 disease (RR = 0.74; 95% CI: 0.60,0.92). Physical distancing indoors and in public settings/outdoors was associated with a 30% (RR = 0.70; 95% CI: 0.56,0.88) and 28% (RR = 0.72; 95% CI: 0.58,0.90) decrease risk of COVID-19, respectively. No association was observed with avoidance of crowds/poorly ventilated spaces. The risk of COVID-19 declined as the number of preventive behaviors a student engaged in increased. Compared to those who did not engage in any preventive behaviors (consistently), students who consistently engaged in one behavior had a 25% lower risk (RR = 0.75; 95% CI: 0.53,1.06), those who engaged in two behaviors had 26% lower risk (RR = 0.74; 95% CI: 0.53,1.03), those who engaged in three behaviors had 51% lower risk (RR = 0.49; 95% CI: 0.33,0.74), and those who consistently engaged in all four behaviors had 45% lower risk of COVID-19 (RR = 0.55; 95% CI: 0.40,0.78). CONCLUSIONS: Wearing face masks and physical distancing were both associated with a lower risk of COVID-19. Students who engaged in more nonpharmaceutical interventions were less likely to report COVID-19. Our findings support guidelines promoting mask-wearing and physical distancing to limit the spread of COVID-19 on campuses and the surrounding communities.


Asunto(s)
COVID-19 , Humanos , COVID-19/epidemiología , COVID-19/prevención & control , SARS-CoV-2 , Estudios Transversales , Estudiantes , Máscaras
3.
J Am Coll Health ; : 1-5, 2023 Jan 09.
Artículo en Inglés | MEDLINE | ID: mdl-36624974

RESUMEN

OBJECTIVE: Colleges are potential hotspots for transmission of SARS-CoV-2 due to lower immunization rates and possible close contacts among young adults. Some universities have implemented policies mandating COVID-19 vaccination; however, their effects remain uncertain. We estimated COVID-19 vaccination rates with and without university-mandated vaccination policies. PARTICIPANTS: A university-wide survey was conducted among 2,011 students. METHODS: Students completed an online questionnaire on sociodemographics, COVID-19 vaccine status, and vaccine intention. RESULTS: Without university vaccine mandates, 76% of students would receive a COVID-19 vaccination, and with vaccine mandates, more than 82% of students would receive vaccination. Despite this improvement, we observed fewer changes in vaccine coverage for certain subgroups of students, indicating these policies could exacerbate ongoing disparities in COVID-19 vaccination rates. CONCLUSIONS: COVID-19 vaccine mandates on campuses are likely to increase vaccination rates modestly. However, interventions will likely be required to supplement vaccine mandates.

4.
J Urban Health ; 93(6): 1010-1026, 2016 12.
Artículo en Inglés | MEDLINE | ID: mdl-27714491

RESUMEN

Between 20 and 40 % of female sex workers (FSWs) began sex work before age 18. Little is known concerning whether early initiation of sex work impacts later experiences in adulthood, including violence victimization. This paper examines the relationship between early initiation of sex work and violence victimization during adulthood. The sample included 816 FSWs in Mombasa, Kenya, recruited from HIV prevention drop-in centers who were 18 years or older and moderate-risk drinkers. Early initiation was defined as beginning sex work at 17 or younger. Logistic regression modeled recent violence as a function of early initiation, adjusting for drop-in center, age, education, HIV status, supporting others, and childhood abuse. Twenty percent of the sample reported early initiation of sex work. Although both early initiators and other FSWs reported commonly experiencing recent violence, early initiators were significantly more likely to experience recent physical and sexual violence and verbal abuse from paying partners. Early initiation was not associated with physical or sexual violence from non-paying partners. Many FSWs begin sex work before age 18. Effective interventions focused on preventing this are needed. In addition, interventions are needed to prevent violence against all FSWs, in particular, those who initiated sex work during childhood or adolescence.


Asunto(s)
Trabajo Sexual , Trabajadores Sexuales , Violencia , Adolescente , Estudios Transversales , Femenino , Infecciones por VIH , Humanos , Kenia , Adulto Joven
5.
Pediatrics ; 138(3)2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27553221

RESUMEN

CONTEXT: Interventions for adolescent sexual and reproductive health (ASRH) are increasingly using mobile phones but may not effectively report evidence. OBJECTIVE: To assess strategies, findings, and quality of evidence on using mobile phones to improve ASRH by using the mHealth Evidence Reporting and Assessment (mERA) checklist recently published by the World Health Organization mHealth Technical Evidence Review Group. DATA SOURCES: Systematic searches of 8 databases for peer-reviewed studies published January 2000 through August 2014. STUDY SELECTION: Eligible studies targeted adolescents ages 10 to 24 and provided results from mobile phone interventions designed to improve ASRH. DATA EXTRACTION: Studies were evaluated according to the mERA checklist, covering essential mHealth criteria and methodological reporting criteria. RESULTS: Thirty-five articles met inclusion criteria. Studies reported on 28 programs operating at multiple levels of the health care system in 7 countries. Most programs (82%) used text messages. An average of 41% of essential mHealth criteria were met (range 14%-79%). An average of 82% of methodological reporting criteria were met (range 52%-100%). Evidence suggests that inclusion of text messaging in health promotion campaigns, sexually transmitted infection screening and follow-up, and medication adherence may lead to improved ASRH. LIMITATIONS: Only 3 articles reported evidence from lower- or middle-income countries, so it is difficult to draw conclusions for these settings. CONCLUSIONS: Evidence on mobile phone interventions for ASRH published in peer-reviewed journals reflects a high degree of quality in methods and reporting. In contrast, current reporting on essential mHealth criteria is insufficient for understanding, replicating, and scaling up mHealth interventions.


Asunto(s)
Teléfono Celular , Información de Salud al Consumidor , Promoción de la Salud/métodos , Salud Reproductiva , Telemedicina , Envío de Mensajes de Texto , Adolescente , Salud del Adolescente , Confidencialidad , Anticoncepción , Infecciones por VIH/terapia , Humanos , Sexo Seguro , Enfermedades de Transmisión Sexual/prevención & control
6.
Sex Transm Infect ; 92(8): 593-598, 2016 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-27217378

RESUMEN

OBJECTIVES: Early initiation of sex work is prevalent among female sex workers (FSWs) worldwide. The objectives of this study were to investigate if early initiation of sex work was associated with: (1) consistent condom use, (2) condom negotiation self-efficacy or (3) condom use norms among alcohol-using FSWs in Mombasa, Kenya. METHODS: In-person interviews were conducted with 816 FSWs in Mombasa, Kenya. Sample participants were: recruited from HIV prevention drop-in centres, 18 years or older and moderate risk drinkers. Early initiation was defined as first engaging in sex work at 17 years or younger. Logistic regression modelled outcomes as a function of early initiation, adjusting for drop-in centre, years in sex work, supporting others and HIV status. RESULTS: FSWs who initiated sex work early were significantly less likely to report consistent condom use with paying sex partners compared with those who initiated sex work in adulthood. There was no significant difference between groups in consistent condom use with non-paying sex partners. FSWs who initiated sex work early endorsed less condom negotiation self-efficacy with paying sex partners compared with FSWs who did not initiate sex work early. CONCLUSIONS: Findings highlight a need for early intervention for at-risk youth and adolescent FSWs, particularly in relation to HIV sexual risk behaviours. Evidence-based interventions for adolescent FSWs or adult FSWs who began sex work in adolescence should be developed, implemented and evaluated.


Asunto(s)
Condones/estadística & datos numéricos , Infecciones por VIH/prevención & control , Trabajadores Sexuales , Conducta Sexual/estadística & datos numéricos , Parejas Sexuales/psicología , Consumo de Bebidas Alcohólicas/psicología , Práctica Clínica Basada en la Evidencia , Femenino , Infecciones por VIH/psicología , Infecciones por VIH/transmisión , Reducción del Daño , Conocimientos, Actitudes y Práctica en Salud , Humanos , Kenia , Negociación , Prevalencia , Trabajadores Sexuales/psicología , Conducta Sexual/psicología
7.
Drug Alcohol Depend ; 161: 21-8, 2016 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-26872880

RESUMEN

AIMS: To evaluate whether an alcohol harm reduction intervention was associated with reduced interpersonal violence or engagement in sex work among female sex workers (FSWs) in Mombasa, Kenya. DESIGN: Randomized controlled trial. SETTING: HIV prevention drop-in centers in Mombasa, Kenya. PARTICIPANTS: 818 women 18 or older in Mombasa who visited HIV prevention drop-in centers, were moderate-risk drinkers and engaged in transactional sex in past six months (410 and 408 in intervention and control arms, respectively). INTERVENTION: 6 session alcohol harm reduction intervention. COMPARATOR: 6 session non-alcohol related nutrition intervention. MEASUREMENTS: In-person interviews were conducted at enrollment, immediately post-intervention and 6-months post-intervention. General linear mixed models examined associations between intervention assignment and recent violence (physical violence, verbal abuse, and being robbed in the past 30 days) from paying and non-paying sex partners and engagement in sex work in the past 30 days. FINDINGS: The alcohol intervention was associated with statistically significant decreases in physical violence from paying partners at 6 months post-intervention and verbal abuse from paying partners immediately post-intervention and 6-months post-intervention. Those assigned to the alcohol intervention had significantly reduced odds of engaging in sex work immediately post-intervention and 6-months post-intervention. CONCLUSIONS: The alcohol intervention was associated with reductions in some forms of violence and with reductions in engagement in sex work among FSWs in Mombasa, Kenya.


Asunto(s)
Consumo de Bebidas Alcohólicas/prevención & control , Reducción del Daño , Trabajadores Sexuales/psicología , Parejas Sexuales/psicología , Violencia/prevención & control , Adolescente , Adulto , Consumo de Bebidas Alcohólicas/psicología , Femenino , Infecciones por VIH/prevención & control , Humanos , Violencia de Pareja/prevención & control , Violencia de Pareja/psicología , Kenia , Trabajo Sexual/psicología , Trabajo Sexual/estadística & datos numéricos , Violencia/psicología , Adulto Joven
8.
Reprod Health ; 12: 67, 2015 Aug 07.
Artículo en Inglés | MEDLINE | ID: mdl-26248769

RESUMEN

BACKGROUND: There is a high unmet need for sexual and reproductive health (SRH) information and services among youth (ages 15-24) worldwide (MacQuarrie KLD. Unmet Need for Family Planning among Young Women: Levels and Trends 2014). With the proliferation of mobile technology, and its popularity with this age group, mobile phones offer a novel and accessible platform for a discreet, on-demand service providing SRH information. The Adolescent/Youth Reproductive Mobile Access and Delivery Initiative for Love and Life Outcomes (ARMADILLO) formative study will inform the development of an intervention, which will use the popular channel of SMS (text messages) to deliver SRH information on-demand to youth. METHODS/DESIGN: Following the development of potential SMS message content in partnership with SRH technical experts and youth, formative research activities will take place over two phases. Phase 1 will use focus group discussions (FGDs) with youth and parents/caregivers to develop and test the appropriateness and acceptability of the SMS messages. Phase 2 will consist of 'peer piloting', where youth participants will complete an SRH outcome-focused pretest, be introduced to the system and then have three weeks to interact with the system and share it with friends. Participants will then return to complete the SRH post-test and participate in an in-depth interview about their own and their peers' opinions and experiences using ARMADILLO. DISCUSSION: The ARMADILLO formative stage will culminate in the finalization of country-specific ARMADILLO messaging. Reach and impact of ARMADILLO will be measured at later stages. We anticipate that the complete ARMADILLO platform will be scalable, with the potential for national-level adoption.


Asunto(s)
Aplicaciones Móviles , Salud Reproductiva/educación , Adolescente , Teléfono Celular , Femenino , Grupos Focales , Humanos , Masculino , Proyectos Piloto , Desarrollo de Programa , Proyectos de Investigación , Envío de Mensajes de Texto , Adulto Joven
9.
JMIR Res Protoc ; 4(1): e11, 2015 Jan 23.
Artículo en Inglés | MEDLINE | ID: mdl-25650838

RESUMEN

BACKGROUND: Adherence to prevention, care, and treatment recommendations among people living with HIV (PLHIV) is a critical challenge. Yet good clinical outcomes depend on consistent, high adherence to antiretroviral therapy (ART) regimens. Mobile phones offer a promising means to improve patient adherence and health outcomes. However, limited information exists on the impact that mobile phones for health (mHealth) programs have on ART adherence or the behavior change processes through which such interventions may improve patient health, particularly among ongoing clients enrolled in large public sector HIV service delivery programs and key populations such as men who have sex with men (MSM) and female sex workers (FSW). OBJECTIVE: Our aim is to evaluate an mHealth intervention where text message reminders are used as supportive tools for health providers and as motivators and reminders for ART clients to adhere to treatment and remain linked to care in Ghana. Using an implementation science framework, we seek to: (1) evaluate mHealth intervention effects on patient adherence and health outcomes, (2) examine the delivery of the mHealth intervention for improving HIV care and treatment, and (3) assess the cost-effectiveness of the mHealth intervention. METHODS: The 36-month study will use a facility cluster randomized controlled design (intervention vs standard of care) for evaluating the impact of mHealth on HIV care and treatment. Specifically, we will look at ART adherence, HIV viral load, retention in care, and condom use at 6 and 12-month follow-up. In addition, participant adoption and satisfaction with the program will be measured. This robust methodology will be complemented by qualitative interviews to obtain feedback on the motivational qualities of the program and benefits and challenges of delivery, especially for key populations. Cost-effectiveness will be assessed using incremental cost-effectiveness ratios, with health effects expressed in terms of viral load suppression and costs of resources used for the intervention. RESULTS: This study and protocol was fully funded, but it was terminated prior to review from ethics boards and study implementation. CONCLUSIONS: This cluster-RCT would have provided insights into the health effects, motivational qualities, and cost-effectiveness of mHealth interventions for PLHIV in public sector settings. We are seeking funding from alternate sources to implement the trial.

10.
Int J Gynaecol Obstet ; 123 Suppl 1: e2-6, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-24012514

RESUMEN

OBJECTIVE: To evaluate the acceptability, information access, and potential behavioral impact of providing contraception information via text message on mobile phones to young people in Kenya. METHODS: Three methods of data collection were implemented during the 17-month pilot period for the Mobile for Reproductive Health (m4RH) program in Kenya: automatic logging of all queries to the m4RH system; demographic and behavior change questions sent via short message service protocol (SMS) to everyone who used m4RH during the pilot period; and telephone interviews with a subset of m4RH users. RESULTS: During the pilot period, 4817 unique users accessed m4RH in Kenya. Of these, 82% were 29 years of age and younger, and 36% were male. Condom and natural family-planning information was accessed most frequently, although users queried all methods. One in 5 used the m4RH system to locate nearby clinics. Respondents liked the simple language and confidentiality of receiving health information via mobile phone, and reported increased contraceptive knowledge and use after using m4RH. CONCLUSION: Providing contraception information via mobile phone is an effective strategy for reaching young people. More research is needed to learn how to link young people to youth-friendly services effectively.


Asunto(s)
Conducta Anticonceptiva/estadística & datos numéricos , Anticoncepción/métodos , Aceptación de la Atención de Salud , Envío de Mensajes de Texto , Adolescente , Adulto , Atención Ambulatoria/métodos , Teléfono Celular , Condones/estadística & datos numéricos , Confidencialidad , Recolección de Datos , Servicios de Planificación Familiar/métodos , Femenino , Humanos , Kenia , Masculino , Proyectos Piloto , Servicios de Salud Reproductiva/organización & administración , Adulto Joven
11.
Contraception ; 87(2): 251-6, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22935322

RESUMEN

BACKGROUND: The objective of this research was to evaluate the feasibility, reach and potential behavioral impact of providing automated family planning information via mobile phones to the general public in Tanzania. STUDY DESIGN: Data from users of the Mobile for Reproductive Health (m4RH) program were collected during the 10-month pilot period. First, contraceptive methods queried by each user were electronically logged by the mobile phone system. Second, four text questions assessing gender, age, promotion point and potential family planning impact were sent to every user. RESULTS: During the pilot period, 2870 unique users accessed m4RH in Tanzania, resulting in 4813 queries about specific contraceptive methods. Among those responding to text questions, 56% were female and approximately 60% were 29 or younger years in age. A variety of changes in family planning use were mentioned after using m4RH, with reported changes consistent with where users are in their reproductive life cycle. CONCLUSIONS: Reaching younger people, women and men of reproductive age with family planning information delivered via mobile phone is recommended.


Asunto(s)
Servicios de Planificación Familiar/métodos , Centros de Información , Envío de Mensajes de Texto , Adolescente , Adulto , Anticoncepción/métodos , Estudios de Factibilidad , Femenino , Humanos , Masculino , Tanzanía , Adulto Joven
12.
PLoS One ; 7(9): e44825, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-23028634

RESUMEN

Women are an important audience for voluntary medical male circumcision (VMMC) communication messages so that they know that VMMC provides only partial protection against HIV. They may also be able to influence their male partners to get circumcised and practice other HIV protective measures after VMMC. This study was conducted in two phases of qualitative data collection. Phase 1 used in-depth interviews to explore women's understanding of partial protection and their role in VMMC. Phase 2 built on the findings from the Phase 1, using focus groups to test VMMC communication messages currently used in Nyanza Province and to further explore women's roles in VMMC. Sixty-four sexually active women between the ages of 18 and 35 participated. In Phase 1, all women said they had heard of partial protection, though some were not able to elaborate on what the concept means. When women in Phase 2 were exposed to messages about partial protection, however, participants understood the messages well and were able to identify the main points. In Phases 1 and 2, many participants said that they had discussed VMMC with their partner, and for several, it was a joint decision for the man to go for VMMC. These findings suggest that current VMMC messaging is reaching women, though communications could more effectively target women to increase their ability to communicate about partial HIV protection from VMMC. Also, women seem to be playing an important role in encouraging men to get circumcised, so reaching out to women could be a valuable intervention strategy for increasing VMMC uptake and promoting use of other HIV protective measures after VMMC.


Asunto(s)
Circuncisión Masculina/estadística & datos numéricos , Programas Voluntarios/estadística & datos numéricos , Adulto , Comunicación , Femenino , Infecciones por VIH/prevención & control , Conocimientos, Actitudes y Práctica en Salud , Humanos , Kenia , Masculino , Factores Sexuales , Adulto Joven
13.
Arch Pediatr Adolesc Med ; 161(3): 260-8, 2007 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-17339507

RESUMEN

OBJECTIVE: To test movie exposure and television use as predictors of smoking initiation among white and black adolescents who had never smoked cigarettes. DESIGN: Survey research using audio computer-assisted self-interviews at baseline and at 2-year follow-up (2002-2004). SETTING: Participants' homes located in central North Carolina. PARTICIPANTS: A sample of 735 12- to 14-year-old adolescents drawn from 14 public middle schools. MAIN EXPOSURE: Frequency of exposure to movies rated R, PG-13, PG, or G; frequency, location, and parental oversight of television viewing. MAIN OUTCOME MEASURE: Initiation of smoking, indicated by the first occasion of puffing on a cigarette. RESULTS: Among white adolescents, high relative exposure to R-rated movies predicted a significantly greater likelihood of smoking initiation at follow-up, and private access to television during early adolescence, indicated by having a bedroom television, was also a significant independent predictor of smoking initiation at follow-up. No significant associations were observed between any movie-exposure or television-use variables and likelihood of smoking among black adolescents. CONCLUSIONS: Indicators of risky media use were associated with a significantly greater likelihood of smoking for white but not for black adolescents. These results diverge strongly from past results, which have indicated that all adolescents, regardless of race or place of residence, have a higher risk of smoking initiation as their exposure to movie smoking increases. Research is needed to identify the antecedents of risky media use and to understand how audience attributes, including race and other factors, moderate the effects of risky media use on health-related behaviors.


Asunto(s)
Negro o Afroamericano , Películas Cinematográficas/estadística & datos numéricos , Fumar/epidemiología , Televisión/estadística & datos numéricos , Población Blanca , Adolescente , Edad de Inicio , Femenino , Humanos , Masculino , Análisis Multivariante
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