Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 18 de 18
Filtrar
1.
Health Commun ; 39(4): 685-696, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36803354

RESUMO

Numerous women struggling with health issues dare not go to the hospital due to the stigmatization of obstetric and gynecological diseases in traditional Chinese culture. Social media provide a platform for women to access health information from experts easily. Guided by the doctor-patient communication model, attribution theory, and destigmatization framework, we sought to understand the topics/diseases covered by top OB/GYN influencers on Weibo and the prevalent functions, language style, responsibility attribution, and destigmatization cues used by them. We also examined how these communication strategies predicted followers' engagement behavior. The results showed that women's childbirth-related issues received the highest exposure in the leading OB/GYN influencers' Weibo posts. Influencers' emphasis on building psychological connectedness with their followers was exhibited in the following communication strategies: avoiding using complex medical terminology, drawing equivalences between the outgroup and ingroup, and providing health information. However, using everyday language, responding to emotions, and removing blame served as the three most influential predictors of followers' engagement. Theoretical and practical implications are also discussed.


Assuntos
Saúde Reprodutiva , Mídias Sociais , Gravidez , Feminino , Humanos , Tabu , Comunicação , Idioma
2.
Health Commun ; : 1-11, 2024 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-38918894

RESUMO

In China, unmarried women are prohibited from egg freezing despite high demand and declining fertility rates. Within such a context, this article aims to examine public attitudes toward reproduction and egg-freezing on social media, with particular attention paid to how these discussions reflect the multi-level determinants influencing decision-making regarding egg-freezing practices. Within the context of Chinese gender ideology, we conducted a critical discourse analysis of 1,437 Weibo posts discussing egg-freezing. Our analysis identified four significant themes: reconstructing romantic relationships and family structures, conspiracy theories and distrust surrounding assisted reproduction, exposing and challenging reproductive policies within a patriarchal framework, and interconnections and stratification among women. Accentuated by the egg-freezing discourse, we argue that current Chinese women's bodily autonomy is entangled with traditional norms and state control, underscoring the intricate interplay between individual choice and societal dynamics, as well as the ideological contradictions at the intersection of Western technological influence and Chinese societal structures. Furthermore, we illuminate the challenging landscape faced by online feminist movements within such a complex context. Our findings set the stage for shaping future initiatives focused on advancing reproductive justice and empowering fertility choices among Chinese women.

3.
Health Commun ; : 1-13, 2024 Mar 07.
Artigo em Inglês | MEDLINE | ID: mdl-38450644

RESUMO

The incidence of postpartum depression (PPD) among Chinese women surpasses the global average, and this disparity is closely associated with the level of social support they receive. Using Sensitive Interaction Systems Theory and Family Communication Patterns Theory as guiding frameworks, we conducted a content analysis of 705 posts gathered from the hashtag #PPD (chanhou yiyu) on Zhihu, a popular Chinese social media platform. Our findings reveal that postpartum women primarily seek social support from their husbands and mothers-in-law through indirect nonverbal and direct verbal communication strategies. They tend to receive more problem-focused support than emotion-focused solace. Moreover, the use of direct verbal communication strategies promotes potential support providers' problem-solving behaviors, while the use of indirect nonverbal strategies elicits their avoidance behaviors. In addition, the conversation-oriented family communication pattern strengthens the positive association between direct verbal communication and support-providing behaviors, whereas the conformity-oriented family communication pattern weakens this relationship. This study contributes to the applicability of the abovementioned theories in the Chinese context and provides insights for future interventions aimed at addressing PPD among women.

4.
Arch Sex Behav ; 52(1): 385-397, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36318357

RESUMO

About 6 million men in China engage in jiese (abstaining from masturbation and porn) and call themselves jieyou (porn-free self-help community members). In this article, we sought to unpack how the idea of jiese took root in Chinese historical, social, and cultural contexts by interviewing 32 jieyou. Guided by the sensemaking theory, we conducted a critical discourse analysis of participants' responses and ended up identifying four major themes: embodied experiences, jiese as rational and noble, reconstructing the subjectivity of jieyou, and nationalistic sentiments. We found out that jieyou tended to justify their abstinence by seeking sources of legitimacy in traditional Chinese culture, the ideology of healthism, science, and patriotic discourses. We argue that jiese reflects young men's contradictory cultural practices of conservatism, self-medicalization, and neoliberal governmentality.


Assuntos
Atitude , Comportamentos Relacionados com a Saúde , Masculino , Humanos , Masturbação , Pesquisa Qualitativa , China
5.
Health Commun ; : 1-12, 2023 Nov 27.
Artigo em Inglês | MEDLINE | ID: mdl-38009473

RESUMO

The prevalence of postpartum depression (PPD) exceeds 20% in China. In this article, we unpack the coping strategies and involuntary responses to PPD among Chinese women and how such patterns are shaped by family communication dynamics and reflect distinct social, structural, and cultural contexts. Drawing upon the communication accommodation theory and the generic stress and coping model, we analyzed 661 posts collected under the hashtag #PPD (chanhou yiyuzheng) on Zhihu using the phronetic iterative approach. The analysis reveals that women self-identifying as having PPD often find themselves situated within a family environment marked by non-adaptive communication, culminating in insufficient support from their social circles. Furthermore, a significant number of these women lack effective coping mechanisms to manage PPD. Instead, they tend to stifle their expressions and needs through automatic responses, dedicating themselves to constant self-monitoring without practicing self-care. Our findings contribute to informed policymaking for postpartum support, addressing nuanced challenges encountered by new mothers in China.

6.
J Med Virol ; 94(12): 6047-6059, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36000446

RESUMO

The intratumor heterogeneity of human papillomavirus (HPV)-related cervical cancer remains poorly defined. We performed single-cell RNA sequencing on 18 046 individual cells derived from two HPV-related cervical adenosquamous carcinoma samples to analyze the transcriptional heterogeneity of both epithelial and immune constituents, identifying seven epithelial (Epi1-7) and 11 immune subclusters. Based on expression of known cervical cancer markers, Epi1-2 primarily displayed features of adenocarcinoma, whereas Epi3-6 were instead characterized by features of squamous carcinoma. Our analyses also revealed that hypoxia and Kirsten rat sarcoma viral oncogene signaling were highly represented within Epi1; metabolic pathways mediating glycolysis and oxidative phosphorylation were enriched in Epi2-4; while Epi5 was enriched in p53 pathway components and features of epithelial-mesenchymal transition. Moreover, CD8+ FGFBP2+ T cells and FGFBP2+ natural killer cells were found to display high levels of cytotoxic effectors (GZMA, GZMB, GNLY, and PRF1) and low levels of inhibitory markers (PDCD1, TIGIT, and CTLA4), such that tumor infiltration by these populations was positively associated with survival in a cohort of n = 165 patients with HPV-related cervical cancer from The Cancer Genome Atlas database (p = 0.017 and 0.014, respectively). These results shed new light on the intratumor heterogeneity of HPV-related cervical adenosquamous carcinoma, which will help to refine diagnostic and treatment approaches.


Assuntos
Alphapapillomavirus , Carcinoma Adenoescamoso , Infecções por Papillomavirus , Neoplasias do Colo do Útero , Alphapapillomavirus/genética , Antígeno CTLA-4 , Carcinoma Adenoescamoso/complicações , Carcinoma Adenoescamoso/genética , Carcinoma Adenoescamoso/patologia , DNA Viral/genética , Feminino , Humanos , Papillomaviridae/genética , Proteínas Proto-Oncogênicas p21(ras) , RNA , Proteína Supressora de Tumor p53 , Neoplasias do Colo do Útero/patologia
7.
Death Stud ; 46(9): 2035-2045, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34323165

RESUMO

This study unpacks the dimensions of suicide stigma through an analysis of the stories told by college students in China. The phronetic iterative approach was used to analyze the interview data of 30 college students. Findings showed that college students use the strategy of othering in creating a distinction between us and them. Those who attempt or die by suicide are labeled as irresponsible, fragile, impulsive, and attention-seeking. Suicides of ingroup members are usually described as controllable, while the suicides of outgroup members are often deemed uncontrollable. Finally, suicides lead to a status loss for individuals and their social groups.


Assuntos
Suicídio , China , Humanos , Comportamento Impulsivo , Estereotipagem , Estudantes
8.
J Health Commun ; 26(1): 1-11, 2021 01 02.
Artigo em Inglês | MEDLINE | ID: mdl-33372857

RESUMO

Social media health influencers play an increasingly important role in disseminating health-related information to the public. To explore how health influencers in China communicate with their followers, we conducted a content analysis of the top ten health influencers' posts (n = 1000) on Sina Weibo guided by the Extended Parallel Processing Model (EPPM) and the transportation theory. These posts were coded in terms of demographic information, topics, message properties (informative, persuasive, and interactive), EPPM variables, and types of evidence (statistical and narrative) used. Results showed that these influencers had a clear emphasis on women's health (OB/GYN diseases and risks related to pregnancy and childcare) and beauty and skincare (in terms of risks and benefits). Overall, they used low fear appeal and high efficacy messages. However, messages containing efficacy information were less likely to be liked. These influencers relied heavily on narrative evidence; however, there was no significant relationship between the use of either narrative or statistical evidence and the number of likes. Differences in the communication strategies in posts about different diseases did exist but were not prevalent.


Assuntos
Comunicação em Saúde , Liderança , Mídias Sociais/estatística & dados numéricos , China , Humanos , Teoria Social
9.
Health Commun ; 36(1): 74-80, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33167736

RESUMO

Emerging infectious disease (EID) outbreaks such as the ongoing COVID-19 pandemic create unknown risks, uncertainty, and anxiety around the world. Accurate and timely information can help the public understand the outbreak and manage their lives. Presented here is a study of how residents of Hubei Province, the epicenter of the COVID-19 outbreak in China, use media for information seeking, scanning, and sharing while under lockdown through in-depth interviews. We find that (1) individuals primarily acquire information through information scanning from official governmental sources, (2) information sharing is more frequent with family members through private channels than with one's extended social networks and the general public through pubic channels mostly due to concerns with censorship, and (3) individuals' information need and information use change substantially during different stages of the outbreak. These findings provide insights into how individuals in China use different media for information during an unprecedented public health crisis and make sense of the limited and often confusing and contradictory information that is available to them. Such findings can inform future health communication efforts during EID outbreaks.


Assuntos
COVID-19/epidemiologia , Informação de Saúde ao Consumidor/métodos , Comunicação em Saúde/métodos , Adulto , China/epidemiologia , Feminino , Humanos , Comportamento de Busca de Informação , Relações Interpessoais , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Pandemias , Pesquisa Qualitativa , SARS-CoV-2 , Mídias Sociais
10.
J Infect Public Health ; 16(4): 542-550, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36801634

RESUMO

OBJECTIVE: To investigate T cell immunoreceptor with Ig and ITIM domain (TIGIT), V-domain Ig suppressor of T cell activation (VISTA), and lymphocyte-activation gene-3 (LAG-3) expression in pathological tissue of human papillomavirus (HPV)-infected cervical cancer (CC) patients and their relationship with patient prognosis. METHODS: Clinical data of 175 patients with HPV-infected CC were collected retrospectively. Tumor tissue sections were stained immunohistochemically for TIGIT, VISTA, and LAG-3. The Kaplan-Meier method calculated patient survival. Univariate and multivariate Cox proportional hazards models analyzed all potential risk factors for survival. RESULTS: When combined positive score (CPS)= 1 was used as the cut-off value, the Kaplan-Meier survival curve showed that the progression-free survival (PFS) and overall survival (OS) of patients with positive expression of TIGIT and VISTA are shorter (both p < 0.05). Univariate COX regression analysis showed that the positive expression of TIGIT and VISTA are related to patient PFS and OS (both HR>1.0 and p < 0.05). Multivariate COX regression analysis showed that TIGIT-positive patients had shorter OS and VISTA-positive patients had shorter PFS (both HR>1.0 and p < 0.05). There is no significant correlation between LAG-3 expression and PFS or OS. When CPS= 10 was used as the cut-off value, Kaplan-Meier survival curve showed that TIGIT-positive patients had shorter OS (p = 0.019). Univariate COX regression analysis showed that TIGIT-positive expression was associated with the OS of patients (HR=2.209, CI: 1.118-4.365, p = 0.023). However, multivariate COX regression analysis showed that TIGIT expression was not associated significantly with OS. There was no significant correlation between VISTA and LAG-3 expression and PFS or OS. CONCLUSION: TIGIT and VISTA are associated closely with HPV-infected CC prognosis and are effective biomarkers.


Assuntos
Infecções por Papillomavirus , Neoplasias do Colo do Útero , Feminino , Humanos , Proteínas de Checkpoint Imunológico , Papillomavirus Humano , Estudos Retrospectivos , Infecções por Papillomavirus/complicações , Relevância Clínica , Prognóstico , Receptores Imunológicos
11.
Signal Transduct Target Ther ; 8(1): 44, 2023 01 30.
Artigo em Inglês | MEDLINE | ID: mdl-36710358

RESUMO

Radiochemotherapy (RCT) is a powerful treatment for cervical cancer, which affects not only malignant cells but also the immune and stromal compartments of the tumor. Understanding the remodeling of the local ecosystem induced by RCT would provide valuable insights into improving treatment strategies for cervical cancer. In this study, we applied single-cell RNA-sequencing to paired pre- and post-RCT tumor biopsies from patients with cervical cancer and adjacent normal cervical tissues. We found that the residual population of epithelial cells post-RCT showed upregulated expression of MHC class II genes. Moreover, RCT led to the accumulation of monocytic myeloid-derived suppressor cells with increased pro-inflammatory features and CD16+ NK cells with a higher cytotoxic gene expression signature. However, subclusters of T cells showed no significant increase in the expression of cytotoxic features post-RCT. These results reveal the complex responses of the tumor ecosystem to RCT, providing evidence of activation of innate immunity and MHC-II upregulation in cervical cancer.


Assuntos
Antineoplásicos , Neoplasias do Colo do Útero , Feminino , Humanos , Neoplasias do Colo do Útero/tratamento farmacológico , Neoplasias do Colo do Útero/genética , Neoplasias do Colo do Útero/radioterapia , Regulação para Cima/genética , Imunidade Inata/genética , Quimiorradioterapia/métodos , RNA
12.
Sci Adv ; 9(4): eadd8977, 2023 01 27.
Artigo em Inglês | MEDLINE | ID: mdl-36706185

RESUMO

Cervical squamous cell carcinoma (CESC) is a prototypical human cancer with well-characterized pathological stages of initiation and progression. However, high-resolution knowledge of the transcriptional programs underlying each stage of CESC is lacking, and important questions remain. We performed single-cell RNA sequencing of 76,911 individual cells from 13 samples of human cervical tissues at various stages of malignancy, illuminating the transcriptional tumorigenic trajectory of cervical epithelial cells and revealing key factors involved in CESC initiation and progression. In addition, we found significant correlations between the abundance of specific myeloid, lymphoid, and endothelial cell populations and the progression of CESC, which were also associated with patients' prognosis. Last, we demonstrated the tumor-promoting function of matrix cancer-associated fibroblasts via the NRG1-ERBB3 pathway in CESC. This study provides a valuable resource and deeper insights into CESC initiation and progression, which is helpful in refining CESC diagnosis and for the design of optimal treatment strategies.


Assuntos
Carcinoma de Células Escamosas , Neoplasias do Colo do Útero , Feminino , Humanos , Carcinoma de Células Escamosas/genética , Cognição , Células Endoteliais , Células Epiteliais , Neoplasias do Colo do Útero/genética
13.
J Immunol Res ; 2022: 3781109, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36033384

RESUMO

Purpose: To investigate the prognostic value of blood markers in patients with hepatitis B virus (HBV)-induced hepatocellular carcinoma (HCC) treated with PD-1 inhibitors. Patients and Methods. We retrospectively collected and analyzed the clinicopathological data of 110 HBV-induced HCC patients treated with PD-1 inhibitors. Progression-free survival (PFS) and overall survival (OS) were scrutinized using Kaplan-Meier analysis and the log-rank test, and all potential risk factors were analyzed with univariate and multivariate Cox regression analyses. Results: The mean OS and PFS were 6.5 and 5.5 months, respectively. According to Kaplan-Meier survival curves, elevated systemic immune-inflammation index (SII), platelet-to-lymphocyte ratio (PLR), and neutrophil-to-lymphocyte ratio (NLR) correlated with decreased OS and PFS (all P < 0.05), and low lymphocyte-to-monocyte ratio (LMR) correlated with decreased PFS and OS (all P < 0.05). Per multivariate Cox regression analyses, SII, PLR, and portal vein tumor thrombus (PVTT) correlated independently with PFS (all P < 0.05), whereas SII, PLR, NLR, and portal vein tumor thrombus (PVTT) correlated with OS (all P < 0.05). Conclusion: SII, PLR, and PVTT predicted OS and PFS in HCC patients who received PD-1 inhibitors and, therefore, could be useful predictors for risk stratification and individualized therapeutic decision-making for patients with HBV-induced HCC treated with PD-1 inhibitors.


Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Biomarcadores , Vírus da Hepatite B , Humanos , Inibidores de Checkpoint Imunológico , Inflamação , Linfócitos , Neutrófilos , Prognóstico , Estudos Retrospectivos
14.
Front Oncol ; 12: 756811, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35530332

RESUMO

Background: We aimed to investigate clinical implications of specific soluble immune checkpoint molecules (sICMs) in locally advanced rectal cancer (LARC) patients treated with neoadjuvant chemoradiotherapy (nCRT). Methods: We prospectively enrolled 30 LARC patients treated with nCRT and collected blood samples from them before, during, and after nCRT for prospective studies. Immune checkpoints often refer to T cell surface molecules influencing the immune response. Immune checkpoints, in the form of a soluble monomeric form, is widely present in blood. In the study, eight immune checkpoint-related plasma proteins, including programmed death-ligand 1 (PD-L1), CD80, CD86, CD28, CD27, glucocorticoid-induced tumor necrosis factor receptor (GITR), GITR ligand (GITRL), and inducible T-cell costimulator (ICOS), were measured using the Luminex platform. Two independent pathologists categorized patients as the good responders and the poor responders according to Dworak tumor regression grade (TRG). Results: Of the 30 patients, the levels of sPD-L1, sCD80, sCD86, sCD28, sGITR, sGITRL, sCD27, and sICOS decreased during nCRT (Pre-nCRT vs. During-nCRT, all p<0.05) but were restored after nCRT treatment (Pre-nCRT vs. Post-nCRT, all p>0.05). In the 14 good responders, the levels of sICMs, other than sGITR (p=0.081) and sGITRL (p=0.071), decreased significantly during nCRT (Pre-nCRT vs. During-nCRT, p<0.05), but they were all significantly increased after nCRT (During-nCRT vs. Post-nCRT, all p<0.05). In the 16 poor responders, only sCD80 was significantly reduced during nCRT (Pre-nCRT vs. During-nCRT, p<0.05), and none was significantly increased after nCRT (During-nCRT vs. Post-nCRT, all p<0.05). High levels of sICMs before nCRT were associated with poor response (all OR≥1). The Pre-model that incorporated the 8 sICMs before nCRT yielded a good predictive value (AUC, 0.848) and was identified as an independent predictor of treatment response (OR, 2.62; 95% CI, 1.11-6.18; p=0.027). Conclusion: Our results suggest chemoradiotherapy could influence the change of sPD-L1, sCD80, sCD86, sCD28, sGITR, sGITRL, sCD27, and sICOS in patients with LARC. The levels of the majority of soluble immune checkpoint molecules were reduced during nCRT and then restored at the end of nCRT, particularly in patients who responded well to nCRT. Combined baseline sICMs can be developed to predict treatment response.

15.
J Immunol Res ; 2022: 9621466, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35419462

RESUMO

Purpose: Concurrent chemoradiotherapy (CCRT) has been widely applied to locally advanced cervical cancer (LACC) patients, inducing the massive release of antigen and systematic immunomodulatory effects. However, its effect on the soluble immune checkpoint proteins (sICPs) remains unclear, which might play a key role in the immune response. Therefore, the current study explored changes in the levels of 16 sICPs in LACC patients during CCRT. Methods: We prospectively enrolled fifty-one LACC patients treated with CCRT and collected patients' blood before, during and after CCRT. The levels of 16 sICPs were measured using the Luminex platform, and the changes were measured using Friedman test with Bonferroni's posttest. One month after CCRT, the tumor response was evaluated according to the RECIST 1.1 guidelines. Results: The levels of soluble T-cell immunoglobulin and mucin-domain containing-3 (sTIM-3) significantly increased during CCRT (P = 0.041), while those of the soluble B and T lymphocyte attenuator (sBTLA), sCD40, soluble glucocorticoid-induced tumor necrosis factor receptor ligand (sGITRL), sCD80, sCD86, sPD-1, sPD-L1, sCTLA-4, and soluble inducible T-cell costimulator (sICOS) significantly increased after CCRT (all P < 0.05). Other sICPs showed no significant changes throughout the CCRT (all P > 0.05). 41 (80%), 8 (16%), and 2 (4%) patients showed complete response (CR), partial response (PR), and stable disease (SD) after CCRT, respectively. Interestingly, the level of soluble lymphocyte-activation gene 3 (sLAG-3) was significantly higher among the PR/SD patients as compared to the CR after CCRT (P = 0.009). Conclusions: This study revealed that CCRT might elevate the serum levels of sTIM-3, sBTLA, sCD40, sGITRL, sCD80, sCD86, sPD-1, sPD-L1, sCTLA-4, and sICOS in the patients with LACC. The sLAG-3 level was higher in the patients with poor response to CCRT. These findings revealed the dynamic changes in the sICPs levels during CCRT, which might be helpful in designing optimal treatment strategies for LACC patients.


Assuntos
Proteínas de Checkpoint Imunológico , Neoplasias do Colo do Útero , Quimiorradioterapia , Feminino , Humanos , Proteínas de Checkpoint Imunológico/genética , Resultado do Tratamento , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/terapia
16.
Public Underst Sci ; 30(2): 153-168, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33353491

RESUMO

The COVID-19 pandemic is called the first infodemic in history. Those first confronted by the enormous challenge of fighting this infodemic to save their lives were the people of Hubei Province in China. To understand how they defined and processed rumors, we conducted an interview study with Hubei residents when they were under lockdown. We found that they typically defined rumors in terms of one or two of three features: non-factual information, information unsanctioned by the government, and information causing panic. They reported low motivation in verifying the information and often either rejected any information they perceived as suspicious or waited for the government to debunk rumors. Even among those who tried to verify information, most relied exclusively on heuristic processing cues such as source credibility, linguistic and visual cues, and intuition. Systematic processing strategies such as fact-checking and discussing with family and friends were seldom used.


Assuntos
COVID-19/epidemiologia , COVID-19/psicologia , Controle de Doenças Transmissíveis/métodos , Confiabilidade dos Dados , Surtos de Doenças/prevenção & controle , Pandemias , Opinião Pública , Adulto , China/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , SARS-CoV-2 , Adulto Jovem
17.
Front Public Health ; 9: 709416, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34692621

RESUMO

African Americans in the United States have been disproportionately affected by the COVID-19 pandemic in infection and mortality rates. This study examined how middle-aged and older African American individuals accessed and evaluated the information about COVID-19. Semi-structured interviews with 20 individuals (age: 41-72) were conducted during the first stay-at-home advisory period in late March and early April 2020. The phronetic iterative approach was used for data analysis. We found that these individuals primarily relied on information scanning based on their routine media consumption to acquire information about COVID-19 and seldom actively searched for information outside of their regular media use. Individuals used several strategies to assess the quality of the information they received, including checking source credibility, comparing multiple sources, fact-checking, and praying. These findings could inform media and governmental agencies' future health communication efforts to disseminate information about the COVID-19 pandemic and future infectious disease outbreaks among the African American communities.


Assuntos
COVID-19 , Comunicação em Saúde , Adulto , Negro ou Afro-Americano , Idoso , Humanos , Pessoa de Meia-Idade , Pandemias , SARS-CoV-2 , Estados Unidos/epidemiologia
18.
JMIR Public Health Surveill ; 7(4): e26720, 2021 04 26.
Artigo em Inglês | MEDLINE | ID: mdl-33847587

RESUMO

BACKGROUND: The ongoing COVID-19 pandemic is characterized by different morbidity and mortality rates across different states, cities, rural areas, and diverse neighborhoods. The absence of a national strategy for battling the pandemic also leaves state and local governments responsible for creating their own response strategies and policies. OBJECTIVE: This study examines the content of COVID-19-related tweets posted by public health agencies in Texas and how content characteristics can predict the level of public engagement. METHODS: All COVID-19-related tweets (N=7269) posted by Texas public agencies during the first 6 months of 2020 were classified in terms of each tweet's functions (whether the tweet provides information, promotes action, or builds community), the preventative measures mentioned, and the health beliefs discussed, by using natural language processing. Hierarchical linear regressions were conducted to explore how tweet content predicted public engagement. RESULTS: The information function was the most prominent function, followed by the action or community functions. Beliefs regarding susceptibility, severity, and benefits were the most frequently covered health beliefs. Tweets that served the information or action functions were more likely to be retweeted, while tweets that served the action and community functions were more likely to be liked. Tweets that provided susceptibility information resulted in the most public engagement in terms of the number of retweets and likes. CONCLUSIONS: Public health agencies should continue to use Twitter to disseminate information, promote action, and build communities. They need to improve their strategies for designing social media messages about the benefits of disease prevention behaviors and audiences' self-efficacy.


Assuntos
COVID-19/epidemiologia , Pandemias , Saúde Pública , Mídias Sociais/estatística & dados numéricos , Humanos , Processamento de Linguagem Natural , Texas/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA