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1.
Prev Med ; 180: 107877, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38266719

RESUMO

As cannabis legalization expands and online marketing intensifies, this study examines whether online social cues can amplify youth-targeted cannabis advertising and whether cannabis warning labels (CWLs) can counteract these influences. A U.S. online sample of 970 adolescents and 1776 young adults susceptible to cannabis use were recruited from Qualtrics in summer 2022. Each participant was randomly assigned to one of the 3 (CWLs: none vs. textual vs. pictorial) by 3 (comments: none vs. anti-cannabis vs. pro-cannabis) conditions in an online experiment. Participants were exposed to three online marketing posts promoting marijuana edibles (randomly selected from a large pool, N = 1260), each with either no warning label, a textual warning, or a pictorial warning (text and picture), and with either five comments (pro- or anti-cannabis in valence) or none. Results showed that among adolescents, pro-cannabis comments increased product appeal (vs. anti-cannabis comments: b = 0.18, p = .025; vs. no comments: b = 0.21, p = .021), and did so more than young adults. For adolescents, only pictorial warnings reduced product appeal (b = -0.20, p = .028). For young adults, both pictorial (b = -0.18, p = .002) and textual warnings (b = -0.12, p = .029) reduced product appeal. Furthermore, both textual (adolescents: b = -0.20, p = .004; young adults: b = -0.15, p = .005) and pictorial (adolescents: b = -0.30, p < .001; young adults: b = -0.18, p = .001) warnings reduced cannabis use intentions. Findings support requiring enhanced CWLs accompany online marketing ads.


Assuntos
Cannabis , Produtos do Tabaco , Humanos , Adolescente , Adulto Jovem , Cannabis/efeitos adversos , Rotulagem de Produtos/métodos , Marketing , Intenção , Publicidade
2.
Health Commun ; 39(1): 195-204, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36593220

RESUMO

The current project sought to extend prior research examining organ donation portrayals on Grey's Anatomy by examining the first fifteen seasons. Guided by the health belief model, content analysis revealed more attention was given to benefits of donation than barriers. Contrary to previous research, more attention was given to refuting rather than promoting commonly cited myths. The results also address attention to the health threat as well as Grey's Anatomy's representation of self-efficacy in registering to be an organ donor. Finally, proportion tests revealed significant differences between the types of organs transplanted on Grey's Anatomy compared to organs transplanted in the United States. The results are discussed with an emphasis on portrayal trends throughout Season 1 through 15 as well as the theoretical and practical implications of our findings.


Assuntos
Televisão , Obtenção de Tecidos e Órgãos , Humanos , Estados Unidos , Estações do Ano , Autoeficácia
3.
Soc Cogn Affect Neurosci ; 18(1)2023 11 29.
Artigo em Inglês | MEDLINE | ID: mdl-37952097

RESUMO

Activity within the ventral medial prefrontal cortex (VMPFC) during encoding of persuasive messages has been shown to predict message-consistent behaviors both within scanner samples and at the population level. This suggests that neuroimaging can aid in the development of better persuasive messages, but little is known about how the brain responds to different message features. Building on past findings, the current study found that gain-framed persuasive messages elicited more VMPFC activation than loss-framed messages, but only when messages addressed outcomes that would be experienced by participants directly. Participants also perceived gain-framed messages as more effective than loss-framed messages, and self-reported perceptions of message effectiveness were positively correlated with VMPFC activation. These results support theories that VMPFC activity during message encoding indexes perceptions of value and self-relevance and demonstrate that established theories of persuasion can improve the understanding of the neural correlates of persuasion.


Assuntos
Comportamentos Relacionados com a Saúde , Comunicação Persuasiva , Humanos , Córtex Pré-Frontal/diagnóstico por imagem , Autorrelato , Promoção da Saúde/métodos
4.
Health Commun ; : 1-16, 2023 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-37766504

RESUMO

This study examined what kinds of TikTok video and message features are associated with user engagement in the context of COVID-19 vaccination. Content analysis was applied to study a sample of 223 COVID-19 vaccination-related videos from creators with at least 10,000 followers. The content analysis involved coding themes, video formats, the valence of attitude toward vaccination, and emotional expressions from the influencers. A majority of videos showcased personal vaccination experiences, followed by fictitious dramas and instructional information. More fictitious dramas expressed unclear attitudes, neither explicitly supporting nor opposing the COVID-19 vaccine, compared to personal vaccination stories and instructional videos. Some imaginative and dramatic scenes, such as zombie transformation or dramatic spasms after taking the vaccines, were widely imitated across influencers, perhaps humorously, and raised concerns about diminishing positive images of vaccine uptake. Videos with simultaneous expression of humor and frustration significantly predicted engagement when the video content opposed or was uncertain about taking the vaccine, implying the effectiveness of mixed emotional attributes within a message. This study provides insight into how social context and message choices by creators interact to influence audience engagement.

5.
Health Commun ; : 1-13, 2023 Jul 23.
Artigo em Inglês | MEDLINE | ID: mdl-37482679

RESUMO

The organ shortage continues to present problems around the world including the United States. In response, some countries have switched from an opt-in organ donor registry to an opt-out registry. The United States currently utilizes an opt-in registry where an individual is not considered an organ donor until they register their intentions. In the current study, U.S. adults were randomly assigned to a 2 (message valence: promotional, refutational) x 2 (autonomy restoration postscript: present, not present) x 2 (social proof: high likes, low likes) posttest only control group design evaluating social media message regarding an opt-out organ donor registry for implementation in the U.S. Results revealed an interaction between message valence and autonomy on freedom threat perceptions toward the message. Consistent with psychological reactance theory, freedom threat perceptions were positively associated with reactance, which in turn was positively associated with an intention to sign a petition and call a representative to voice disapproval of the opt-out organ donor registry. The discussion is focused on pragmatic recommendations for organ donor practitioners and advocates as well as the theoretical contributions to reactance theory.

6.
Health Commun ; 38(2): 298-309, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-34289773

RESUMO

Attention to concussion prevention and management has grown in recent years due to the potentially long-term, debilitating effects a head injury can have on an individual. Although multiple campaigns have been designed to target this issue, there remains a need to evaluate the persuasive principles used to advocate for safety measures and protocols, specifically within youth sports. With this in mind, we applied the health belief model (HBM) in our content analysis of the Centers for Disease Control and Prevention's (CDC) Heads Up concussion awareness campaign. Campaign videos (N = 35) were coded for threat severity, threat susceptibility, benefits, barriers, self-efficacy, and cues to action. The majority of videos communicated the seriousness of concussions and attempts to communicate concussion susceptibility were driven by personal stories, rather than facts and statistics demonstrating concussion prevalence. Less than half of the videos communicated the benefits of following concussion protocols and only a third of the messages described barriers to following recommended protocols. The majority of videos aimed to elevate self-efficacy among athletes and parents, but not coaches, by focusing on identifying symptoms and concussion avoidance. The implications for concussion prevention and management among athletes, parents, and coaches are discussed.


Assuntos
Traumatismos em Atletas , Concussão Encefálica , Adolescente , Humanos , Estados Unidos , Traumatismos em Atletas/diagnóstico , Traumatismos em Atletas/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Concussão Encefálica/diagnóstico , Concussão Encefálica/prevenção & controle , Atletas , Centers for Disease Control and Prevention, U.S.
7.
Health Commun ; 38(3): 594-607, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34365885

RESUMO

Doubt is a common, yet challenging form of uncertainty to have about another's illness. Although navigating illness uncertainty is a process of continual (re)appraisal and management, existing research narrowly examines windows of uncertainty experience. To illustrate how uncertainty management in the context of doubt is recursive, nonlinear, and ongoing, we apply a process approach to communication to uncertainty management theory. Drawing on interviews with 33 U.S. adults, our findings explicate a prominently teleological (i.e., goal-driven) process wherein participants' uncertainty management served to accept or deny illness, depending on the extent individuals valued their own and the other's identity and the relationship. Participants generally moved through this process along one of three trajectories: growth, stagnation, or resentment. We also observed dialectical, evolutionary, and life cycle processes in the data. Findings demonstrate the heuristic value of studying uncertainty management as a multiple motor process.


Assuntos
Comunicação , Estado Terminal , Emoções , Família , Adulto , Humanos , Idioma , Incerteza
8.
J Health Commun ; 27(9): 654-663, 2022 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-36416110

RESUMO

The current study examines psychological reactance theory (PRT), focusing on the role of threat directness and threat magnitude in the context of a COVID-19 vaccine mandate. Students on two college campuses in the United States (N = 374) were informed that their university or the other university (i.e., threat directness manipulation) was considering a vaccinate mandate for the following semester that would or would not include sanctions for noncompliance (i.e., threat magnitude manipulation). Participants experienced significantly greater freedom threat perceptions when the mandate included sanctions compared to when it did not, but freedom threat perception did not differ when the mandate was on their own campus as to the other campus. An interaction effect was also observed in which perceived freedom threat and reactance was greatest among participants receiving an indirect (as opposed to direct) threat with sanctions. Findings are discussed with an emphasis on the theoretical contribution to PRT along with the practical implications for vaccine mandates.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Humanos , COVID-19/epidemiologia , COVID-19/prevenção & controle , Teoria Psicológica , Liberdade , Estudantes
9.
Soc Sci Med ; 314: 115479, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36368238

RESUMO

RATIONALE: Psychological reactance theory was applied to examine the implications of state-level mask mandates in the United States during the COVID-19 pandemic. We evaluated the role of political partisanship and COVID-19 risk on changes in self-reported mask wearing before and after the imposition and removal of state mask mandates. METHOD: Secondary data from several sources were aggregated about self-reported mask wearing behavior, state mandates, COVID-19 infection rates, and state-level political partisanship. Difference-in-differences tests were performed using logistic regression to evaluate whether change in mask wearing behavior following the imposition or removal of a mandate was greater in states based on state-level political partisanship and COVID-19 infection rates. RESULTS: Although mask adoption generally increased following mandates, the amount of increase was smaller in more Republican states compared to more Democratic states. Mask wearing generally decreased following the removal of mandates, with greater decreases when COVID-19 infection rates were lower. CONCLUSION: The results collectively offer insights about the nuanced role of contextual factors in the adoption and resistance to masks following state mask mandates. Partisanship was important in responses to the imposition of state mask mandates and COVID-19 risk played a critical role in responses to mandate removal.


Assuntos
COVID-19 , Humanos , COVID-19/epidemiologia , Pandemias/prevenção & controle , Autorrelato , Resolução de Problemas , Teoria Psicológica
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