Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 47
Filtrar
1.
BMC Womens Health ; 24(1): 253, 2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38654200

RESUMO

BACKGROUND: Since 2020, China has actively promoted HPV vaccination for eligible adolescent girls through various pilot programmes. This study investigated parental willingness and hesitancy towards the government-sponsored, free human papillomavirus (HPV) vaccination for eligible adolescent girls in Shenzhen, Southern China. METHODS: From June to August 2022, a cross-sectional survey was conducted with parents of girls entering Grade 7, employing an adapted Vaccine Hesitancy Scale to assess vaccine hesitancy and logistic regression to identify factors influencing willingness to accept the free domestic vaccines. RESULTS: Although only 3.4% of the 2856 respondents had their daughters vaccinated against HPV prior to the survey, 91.7% were willing to utilise the governmental vaccination services. Parents with children in public schools (χ2 = 20.08, p < 0.001), those with more secure medical insurance (χ2 = 4.97, p = 0.026), and parents who had received an HPV vaccine themselves (χ2 = 28.829, p < 0.001) showed more reluctance towards the free vaccines. Vaccine hesitancy was presented in a mere 2.1% but was a significant predictor of vaccine refusal, even after adjusting for multiple factors (adjusted OR = 15.98, 95% CI: 9.06, 28.20). Notably, about four-fifths of parents of unvaccinated daughters harboured concerns about the safety and efficacy of the domestic vaccine. CONCLUSIONS: Although parents show a strong inclination to utilise the government vaccination services, their vaccine hesitancy, driven by safety concerns and a preference for imported vaccines, remains a significant barrier for rolling out vaccination coverage. This study highlights the need for multifaceted intervention strategies that address these issues to enhance HPV vaccine uptake effectively.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Pais , Aceitação pelo Paciente de Cuidados de Saúde , Hesitação Vacinal , Humanos , Feminino , Vacinas contra Papillomavirus/administração & dosagem , China , Adolescente , Estudos Transversais , Pais/psicologia , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/psicologia , Adulto , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Hesitação Vacinal/psicologia , Hesitação Vacinal/estatística & dados numéricos , Vacinação/psicologia , Vacinação/estatística & dados numéricos , Conhecimentos, Atitudes e Prática em Saúde , Inquéritos e Questionários , Masculino , Pessoa de Meia-Idade , Criança , Papillomavirus Humano
2.
BMC Med ; 21(1): 149, 2023 04 17.
Artigo em Inglês | MEDLINE | ID: mdl-37069602

RESUMO

BACKGROUND: Self-sampling HPV test and thermal ablation are effective tools to increase screening coverage and treatment compliance for accelerating cervical cancer elimination. We assessed the cost-effectiveness of their combined strategies to inform accessible, affordable, and acceptable cervical cancer prevention strategies. METHODS: We developed a hybrid model to evaluate costs, health outcomes, and incremental cost-effectiveness ratios (ICER) of six screen-and-treat strategies combining HPV testing (self-sampling or physician-sampling), triage modalities (HPV genotyping, colposcopy or none) and thermal ablation, from a societal perspective. A designated initial cohort of 100,000 females born in 2015 was considered. Strategies with an ICER less than the Chinese gross domestic product (GDP) per capita ($10,350) were considered highly cost-effective. RESULTS: Compared with current strategies in China (physician-HPV with genotype or cytology triage), all screen-and-treat strategies are cost-effective and self-HPV without triage is optimal with the most incremental quality-adjusted life-years (QALYs) gained (220 to 440) in rural and urban China. Each screen-and-treat strategy based on self-collected samples is cost-saving compared with current strategies (-$818,430 to -$3540) whereas more costs are incurred using physician-collected samples compared with current physician-HPV with genotype triage (+$20,840 to +$182,840). For screen-and-treat strategies without triage, more costs (+$9404 to +$380,217) would be invested in the screening and treatment of precancerous lesions rather than the cancer treatment compared with the current screening strategies. Notably, however, more than 81.6% of HPV-positive women would be overtreated. If triaged with HPV 7 types or HPV16/18 genotypes, 79.1% or 67.2% (respectively) of HPV-positive women would be overtreated with fewer cancer cases avoided (19 cases or 69 cases). CONCLUSIONS: Screen-and-treat strategy using self-sampling HPV test linked to thermal ablation could be the most cost-effective for cervical cancer prevention in China. Additional triage with quality-assured performance could reduce overtreatment and remains highly cost-effective compared with current strategies.


Assuntos
Infecções por Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Feminino , Humanos , Criança , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/patologia , Displasia do Colo do Útero/diagnóstico , Análise Custo-Benefício , Papillomavirus Humano 16/genética , Infecções por Papillomavirus/diagnóstico , Papillomavirus Humano 18/genética , Programas de Rastreamento , Detecção Precoce de Câncer
3.
BMC Public Health ; 23(1): 573, 2023 03 28.
Artigo em Inglês | MEDLINE | ID: mdl-36973711

RESUMO

BACKGROUND: As a core part of the primary healthcare system, family doctor contract services (FDCS) may help healthcare providers promote cervical cancer screening to the female population. However, evidence from population-based studies remains scant. This study aimed to investigate the potential associations between the signing status of FDCS and cervical cancer screening practices in Shenzhen, China. METHODS: A cross-sectional survey among female residents was conducted between July to December 2020 in Shenzhen, China. A multistage sampling method was applied to recruit women seeking health services in community health service centers. Binary logistic regression models were established to assess the associations between the signing status of FDCS and cervical cancer screening behaviors. RESULTS: Overall, 4389 women were recruited (mean age: 34.28, standard deviation: 7.61). More than half (54.3%) of the participants had signed up with family doctors. Women who had signed up for FDCS performed better in HPV-related knowledge (high-level rate: 49.0% vs. 35.6%, P<0.001), past screening participation (48.4% vs. 38.8%, P<0.001), and future screening willingness (95.9% vs. 90.8%, P<0.001) than non-signing women. Signing up with family doctors was marginally associated with past screening participation (OR: 1.13, 95%CI: 0.99-1.28), which tended to be robust among women with health insurance, being older than 25 years old at sexual debut, using condom consistently during sexual intercourse, and with a low level of HPV related knowledge. Similarly, signing up with family doctors was positively associated with future screening willingness (OR: 1.68, 95%CI: 1.29-2.20), which was more pronounced among women who got married and had health insurance. CONCLUSIONS: This study suggests that signing up with family doctors has positive associations with cervical cancer screening behaviors among Chinese women. Expanding public awareness of cervical cancer prevention and FDCS may be a feasible way to achieve the goal of cervical cancer screening coverage.


Assuntos
Infecções por Papillomavirus , Neoplasias do Colo do Útero , Humanos , Feminino , Adulto , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Estudos Transversais , Detecção Precoce de Câncer , Infecções por Papillomavirus/prevenção & controle , Serviços Contratados , China
4.
BMC Womens Health ; 22(1): 169, 2022 05 14.
Artigo em Inglês | MEDLINE | ID: mdl-35568870

RESUMO

BACKGROUND: Little research has been conducted to explore variables associated with the healthcare providers' (HCPs) understanding and recommendation of human papillomavirus vaccine (HPV) since the vaccine was approved for use in China. METHODS: A large-scale cross-sectional survey was conducted in southern China covering Guangdong, Guangxi, and Hainan provinces between April 2019 and October 2019. Firstly, descriptive analysis was used to access awareness, knowledge, barriers, and recommendations toward HPV vaccine among all participants. Multi-variable logistic regression was further applied to explore potential factors associated with awareness, acknowledgment of HPV vaccine, and recommendation behaviors toward HPV vaccine. RESULTS: 2075 questionnaires were collected, and 2054 were included in the final analysis. In total, 77.9% of participants have heard of HPV vaccine and obtained sub-optimal HPV/HPV vaccine knowledge scores with a mean (SD) of 13.8 (3.5) out of a maximum score of 23. 68.1% HCPs reported that they have recommended HPV vaccine to others. Province and profession were the most significant characteristics associated with awareness, knowledge score, and recommendation behavior toward HPV vaccine. HCPs in Guangdong obtained a much better knowledge score [Mean (SD) = 15.5 (3.0)] and reported higher recommendation behavior (82.8%). Compare with HCPs from the Division of Expanded Program on Immunization (DEPI), Community Health Center (CHC), and obstetrician-gynecologists, other non-HPV closely related professions showed a less competent knowledge of HPV and HPV vaccine [Mean (SD) = 12.5 (3.0)] and lower frequency of recommendation behavior on vaccination (58.1%). The difference in HPV vaccine knowledge among different professions was concentrating on the items about clinical pathology of HPV and the practical aspects of HPV vaccine. Educational level and title were also closely associated with their knowledge of HPV and its vaccine. Besides, knowledge scores independently determined with recommendation behavior (OR = 1.18, 95% CI 1.13-1.23). CONCLUSION: Knowledge level of HPV and HPV vaccine as well as recommendation behavior toward HPV vaccine were relatively lower in southern China and differed significantly between provinces. Profession-specific gaps on the knowledge level of HPV and HPV vaccine emphasized the need for targeted education and training to improve HCPs' engagement in the promotion of the HPV vaccine.


Assuntos
Alphapapillomavirus , Infecções por Papillomavirus , Vacinas contra Papillomavirus , China , Estudos Transversais , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde , Humanos , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Inquéritos e Questionários , Vacinação
5.
Matern Child Health J ; 26(10): 2109-2117, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35947274

RESUMO

PURPOSE: This study was conducted to assess the real-world efficacy of a universal programme for the prevention of postpartum depression (PPD) in Shenzhen. Given the lack of evidence on routine PPD screening and intervention in China, it sought to provide insights for programme planning and implementation, particularly in relation to achievement of the targets set by the first national guidelines for PPD prevention and treatment. METHODS: Using routine health information system data, the PPD screening, referral and intervention rates for 2015-2019 were calculated and compared to the programmes targets. Trends of variables were tested by using trend χ2. RESULTS: The programme screened 137,761 to 178,857 women for PPD every year with the coverage among all postpartum women increased steadily from 71.1% to 82. 5% (χ2 = 10145.251, p < 0.001). The PPD-positive rate maintained between 4.06% and 4.89%. However, although referral messages were given to an increased percentage of PPD-positive women (χ2 = 1090.908, p < 0.001), the intervention rate (i.e., referral uptake) were far lower than the programme target of 80%. CONCLUSIONS: This study demonstrated high efficacy of Shenzhen's comprehensive PPD prevention programme initiated in 2013. The resultant rise in the screening rate among all postpartum women, together with a high referral rate of those screened positive, have contributed to the city's relatively low PPD prevalence. PPD screening and intervention should be included as part of basic public health services to ensure universal coverage and specific strategies should be adopted to ensure referral uptake.


Assuntos
Depressão Pós-Parto , China , Depressão Pós-Parto/diagnóstico , Depressão Pós-Parto/epidemiologia , Depressão Pós-Parto/prevenção & controle , Feminino , Humanos , Programas de Rastreamento , Período Pós-Parto , Prevalência , Fatores de Risco
6.
Prev Med ; 146: 106484, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33647350

RESUMO

Since licensure of human papillomavirus (HPV) vaccine in mainland China, little research has been conducted about healthcare providers' (HCPs) understanding and recommendation of HPV vaccine. A multi-stage convenience sample of Chinese HCPs (N = 5270) were surveyed, involving obstetrician-gynecologists, HCPs from Division of Expanded Program on Immunization (DEPI), Community Health Center (CHC) and other non-HPV closely related professions. Binary logistic regression was conducted to explore factors associated with knowledge and recommendation behaviors. Overall, HCPs showed basic HPV/HPV vaccine knowledge with median (interquartile range) score at 9.5 (7.5-11.6) out of 16 and relatively high recommendation behavior (74.8%). Identified knowledge gaps among HCPs included risk factors of HPV infection, best time to vaccinate, prophylactic functions of HPV vaccine and especially classification of low-risk and high-risk types. Profession-specific analysis in individual knowledge item showed HCPs from CHC were suboptimal on HPV while obstetrician-gynecologists were less competent on HPV vaccine knowledge. Obstetrician-gynecologists also recommended vaccination less frequently than HCPs from DEPI and CHC. Besides being key predictors of recommendation practice (2.74, 95% CI: 2.34-3.21), knowledge shared independent determinants with recommendation behavior on age and ethnicity and additionally associated with education and title by itself. Findings highlight overall and profession-specific gaps on HPV and HPV vaccine knowledge and recommendation practice. Future education and training efforts should be profession-niche-targeting and focus much on HCPs with lower title or education background and from minorities.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , China , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde , Humanos , Marketing , Infecções por Papillomavirus/prevenção & controle , Inquéritos e Questionários , Vacinação
7.
BMC Psychiatry ; 21(1): 270, 2021 05 25.
Artigo em Inglês | MEDLINE | ID: mdl-34034695

RESUMO

BACKGROUND: To examine the relationship between the main caregiver during the "doing-the-month" (a traditional Chinese practice which a mother is confined at home for 1 month after giving birth) and the risk of postpartum depression (PPD) in postnatal women. METHODS: Participants were postnatal women stayed in hospital and women who attended the hospital for postpartum examination, at 14-60 days after delivery from November 1, 2013 to December 30, 2013. Postpartum depression status was assessed using the Edinburgh Postnatal Depression Scale. Univariate and multivariable logistic regressions were used to identify the associations between the main caregiver during "doing-the-month" and the risk of PPD in postnatal women. RESULTS: One thousand three hundred twenty-five postnatal women with a mean (SD) age of 28 (4.58) years were included in the analyses. The median score (IQR) of PPD was 6.0 (2, 10) and the prevalence of PPD was 27%. Of these postnatal women, 44.5% were cared by their mother-in-law in the first month after delivery, 36.3% cared by own mother, 11.1% by "yuesao" or "maternity matron" and 8.1% by other relatives. No association was found between the main caregivers and the risk of PPD after multiple adjustments. CONCLUSIONS: Although no association between the main caregivers and the risk of PPD during doing-the-month was identified, considering the increasing prevalence of PPD in Chinese women, and the contradictions between traditional culture and latest scientific evidence for some of the doing-the-month practices, public health interventions aim to increase the awareness of PPD among caregivers and family members are warranted.


Assuntos
Depressão Pós-Parto , Adulto , Cuidadores , Depressão Pós-Parto/epidemiologia , Feminino , Humanos , Mães , Período Pós-Parto , Gravidez , Fatores de Risco
8.
Eur J Public Health ; 31(3): 582-588, 2021 07 13.
Artigo em Inglês | MEDLINE | ID: mdl-33846720

RESUMO

BACKGROUND: Limited population-based studies explore the utilization and associated barriers or facilitators to cervical cancer screening in China. We attempted to investigate the associations of socio-demographic factors, HPV specific knowledge with HPV testing behaviour in Shenzhen, China. METHODS: A citywide cross-sectional survey was conducted from January to June 2015 in Shenzhen city by using a multistage stratified cluster sampling method. Socio-demographic information, awareness and specific knowledge of HPV, practice of HPV testing, and HPV vaccination-related attitude were collected. Multivariate logistic regression model was used to analyse possible associations. RESULTS: Approximately one third of total 8639 women aged from 30 to 60 years old had ever received HPV testing. Overall, 67.6% of all participants demonstrated low knowledge level of HPV. High HPV knowledge level was significantly associated with HPV testing behaviour (odds ratio: 3.792, 95% confidence interval: 3.400-4.230). The impact of residence and education on testing behaviour only turned to be significant if women had low level of HPV knowledge (P for multiplicative interactions: 0.001 and <0.001, respectively), whereas monthly income exerted promotion effects apparently among those with high knowledge level (P for multiplicative interaction: 0.037). CONCLUSIONS: Our study revealed gaps in HPV knowledge and screening participation among Chinese women, and provided novel clues that women with high HPV knowledge level would be more appeal to involve in HPV testing behaviour. The influence of HPV-related knowledge on HPV testing also lies in the joint effects with socio-demographic factors, including residence, education and monthly income.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Adulto , Estudos Transversais , Demografia , Detecção Precoce de Câncer , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Pessoa de Meia-Idade , Infecções por Papillomavirus/diagnóstico , Inquéritos e Questionários , Neoplasias do Colo do Útero/diagnóstico
9.
Trop Med Int Health ; 24(9): 1054-1063, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31264319

RESUMO

OBJECTIVES: To evaluate the awareness of HPV and HPV vaccine, and willingness to be vaccinated against HPV, among women with and without daughter(s) in Shenzhen, China. METHODS: Cross-sectional survey in January and June 2015 by means of a self-administered questionnaire to collect information. Multivariate logistic regression was used to explore the factors associated with awareness of HPV and its vaccine and the willingness to be vaccinated. RESULTS: A total of 9855 women (mean age 37.09 years, SD 7.48) were included in the analysis. Although only 42.3% had heard of HPV and 21.0% of HPV vaccine, 63.3% were willing to be vaccinated. 73.9% of the 5799 women with daughter(s) were willing have their daughter(s) vaccinated. Women with daughter(s) did not have a higher awareness of HPV (43.2% vs. 41.5%, P = 0.109) and HPV vaccine (21.1% vs. 20.9%, P = 0.854) than women without daughter(s), but did tend to be more willing to be vaccinated themselves (66.3% vs. 59.9%, P < 0.001). Women's awareness of HPV and specific knowledge of HPV vaccine were predictors of the willingness to have both themselves and their daughters vaccinated. These associations may be modified by residency status, education and monthly income. CONCLUSIONS: Although awareness of HPV and HPV vaccine among women in Shenzhen was low, willingness to have themselves and their daughter(s) vaccinated was relatively high, especially among mothers. High awareness of HPV and its vaccine will help improve the acceptability of HPV vaccination according to residency status, education and monthly income.


OBJECTIFS: Evaluer la connaissance sur le VPH et du vaccin contre le VPH et la volonté de se faire vacciner contre le VPH chez les femmes avec et sans fille(s) à Shenzhen, en Chine. MÉTHODES: Enquête transversale menée en janvier et juin 2015 au moyen d'un questionnaire auto-administré destiné à recueillir des informations. La régression logistique multivariée a été utilisée pour explorer les facteurs associés à la connaissance sur le VPH et sur son vaccin et à la volonté de se faire vacciner. RÉSULTATS: 9.855 femmes (âge moyen: 37,09 ans, écart-type: 7,48) ont été incluses dans l'analyse. Bien que seulement 42,3% aient entendu parler du VPH et 21,0% du vaccin contre le VPH, 63,3% étaient prêtes à se faire vacciner. 73,9% des 5.799 femmes avec des filles ont bien voulu se faire vacciner. Les femmes avec des filles ne connaissaient pas mieux le VPH (43,2% contre 41,5%, P = 0,109) et le vaccin contre le VPH (21,1% contre 20,9%, P = 0,854) que celles sans fille(s), mais avaient tendance à être plus disposées à être vaccinées (66,3% contre 59,9%, P <0,001). La sensibilisation des femmes au VPH et leur connaissance spécifique sur le vaccin contre le VPH étaient des facteurs prédictifs de la volonté de se faire vacciner, elles et leurs filles. Ces associations pourraient être modifiées en fonction du statut de résidence, de l'éducation et du revenu mensuel. CONCLUSIONS: Bien que les femmes à Shenzhen aient été peu sensibilisées au VPH et au vaccin contre le VPH, la volonté de se faire vacciner et de faire vacciner leurs filles était relativement élevée, en particulier chez les mères. Une connaissance élevée sur le VPH et sur son vaccin contribuera à améliorer l'acceptabilité de la vaccination contre le VPH indépendamment du statut de résidence, de l'éducation et du revenu mensuel.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Mães/psicologia , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Adulto , China , Estudos Transversais , Feminino , Humanos , Modelos Logísticos , Pessoa de Meia-Idade , Núcleo Familiar , Fatores Socioeconômicos , Neoplasias do Colo do Útero/virologia , Adulto Jovem
10.
J Virol ; 89(10): 5602-14, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25762733

RESUMO

UNLABELLED: Japanese encephalitis is an acute zoonotic, mosquito-borne disease caused by Japanese encephalitis virus (JEV). Japanese encephalitis is characterized by extensive inflammation in the central nervous system (CNS) and disruption of the blood-brain barrier (BBB). However, the pathogenic mechanisms contributing to the BBB disruption are not known. Here, using a mouse model of intravenous JEV infection, we show that virus titers increased exponentially in the brain from 2 to 5 days postinfection. This was accompanied by an early, dramatic increase in the level of inflammatory cytokines and chemokines in the brain. Enhancement of BBB permeability, however, was not observed until day 4, suggesting that viral entry and the onset of inflammation in the CNS occurred prior to BBB damage. In vitro studies revealed that direct infection with JEV could not induce changes in the permeability of brain microvascular endothelial cell monolayers. However, brain extracts derived from symptomatic JEV-infected mice, but not from mock-infected mice, induced significant permeability of the endothelial monolayer. Consistent with a role for inflammatory mediators in BBB disruption, the administration of gamma interferon-neutralizing antibody ameliorated the enhancement of BBB permeability in JEV-infected mice. Taken together, our data suggest that JEV enters the CNS, propagates in neurons, and induces the production of inflammatory cytokines and chemokines, which result in the disruption of the BBB. IMPORTANCE: Japanese encephalitis (JE) is the leading cause of viral encephalitis in Asia, resulting in 70,000 cases each year, in which approximately 20 to 30% of cases are fatal, and a high proportion of patients survive with serious neurological and psychiatric sequelae. Pathologically, JEV infection causes an acute encephalopathy accompanied by BBB dysfunction; however, the mechanism is not clear. Thus, understanding the mechanisms of BBB disruption in JEV infection is important. Our data demonstrate that JEV gains entry into the CNS prior to BBB disruption. Furthermore, it is not JEV infection per se, but the inflammatory cytokines/chemokines induced by JEV infection that inhibit the expression of TJ proteins and ultimately result in the enhancement of BBB permeability. Neutralization of gamma interferon (IFN-γ) ameliorated the enhancement of BBB permeability in JEV-infected mice, suggesting that IFN-γ could be a potential therapeutic target. This study would lead to identification of potential therapeutic avenues for the treatment of JEV infection.


Assuntos
Barreira Hematoencefálica/virologia , Sistema Nervoso Central/virologia , Encefalite Japonesa/virologia , Animais , Anticorpos Neutralizantes/administração & dosagem , Barreira Hematoencefálica/imunologia , Barreira Hematoencefálica/patologia , Permeabilidade Capilar , Moléculas de Adesão Celular/biossíntese , Sistema Nervoso Central/imunologia , Sistema Nervoso Central/patologia , Quimiocinas/biossíntese , Citocinas/biossíntese , Modelos Animais de Doenças , Vírus da Encefalite Japonesa (Subgrupo)/patogenicidade , Vírus da Encefalite Japonesa (Subgrupo)/fisiologia , Encefalite Japonesa/imunologia , Encefalite Japonesa/patologia , Feminino , Humanos , Mediadores da Inflamação/metabolismo , Interferon gama/antagonistas & inibidores , Interferon gama/biossíntese , Camundongos , Camundongos Endogâmicos C57BL , Fatores de Tempo , Replicação Viral
11.
BMC Public Health ; 16: 216, 2016 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-26936076

RESUMO

BACKGROUND: The human papillomavirus (HPV) vaccines have been widely introduced in immunization programs worldwide, however, it is not accepted in mainland China. We aimed to investigate the awareness and knowledge about HPV vaccines and explore the acceptability of vaccination among the Chinese population. METHODS: A meta-analysis was conducted across two English (PubMed, EMBASE) and three Chinese (China National Knowledge Infrastructure, Wan Fang Database and VIP Database for Chinese Technical Periodicals) electronic databases in order to identify HPV vaccination studies conducted in mainland China. We conducted and reported the analysis in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. RESULTS: Fifty-eight unique studies representing 19 provinces and municipalities in mainland China were assessed. The pooled awareness and knowledge rates about HPV vaccination were 15.95 % (95 % CI: 12.87-19.29, I (2) = 98.9 %) and 17.55 % (95 % CI: 12.38-24.88, I (2) = 99.8 %), respectively. The female population (17.39 %; 95 % CI: 13.06-22.20, I (2) = 98.8 %) and mixed population (18.55 %; 95 % CI: 14.14-23.42, I (2) = 98.8 %) exhibited higher HPV vaccine awareness than the male population (1.82 %; 95 % CI: 0.50-11.20, I (2) = 98.5 %). Populations of mixed ethnicity had lower HPV vaccine awareness (9.61 %; 95 % CI: 5.95-14.03, I (2) = 99.0 %) than the Han population (20.17 %; 95 % CI: 16.42-24.20, I (2) = 98.3 %). Among different regions, the HPV vaccine awareness was higher in EDA (17.57 %; 95 % CI: 13.36-22.21, I (2) = 98.0 %) and CLDA (17.78 %; 95 % CI: 12.18-24.19, I (2) = 97.6 %) than in WUDA (1.80 %; 95 % CI: 0.02-6.33, I (2) = 98.9 %). Furthermore, 67.25 % (95 % CI: 58.75-75.21, I (2) = 99.8 %) of participants were willing to be vaccinated, while this number was lower for their daughters (60.32 %; 95 % CI: 51.25-69.04, I (2) = 99.2 %). The general adult population (64.72 %; 95 % CI: 55.57-73.36, I (2) = 99.2 %) was more willing to vaccinate their daughters than the parent population (33.78 %; 95 % CI: 26.26-41.74, I (2) = 88.3 %). Safety (50.46 %; 95 % CI: 40.00-60.89, I (2) = 96.6 %) was the main concern about vaccination among the adult population whereas the safety and efficacy (68.19 %; 95 % CI: 53.13-81.52, I (2) = 98.6 %) were the main concerns for unwillingness to vaccinate their daughters. CONCLUSIONS: Low HPV vaccine awareness and knowledge was observed among the Chinese population. HPV vaccine awareness differed across sexes, ethnicities, and regions. Given the limited quality and number of studies included, further research with improved study designis necessary.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , China , Humanos , Estudos Observacionais como Assunto
12.
J Infect Dis ; 210(6): 875-89, 2014 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-24652493

RESUMO

BACKGROUND: Japanese encephalitis virus (JEV) is a neurotropic flavivirus that causes Japanese encephalitis (JE), which leads to high fatality rates in human. Tumor necrosis factor alpha (TNF-α) is a key factor that mediates immunopathology in the central nervous system (CNS) during JE. Etanercept is a safe anti-TNF-α drug that has been commonly used in the treatment of various human autoimmune diseases. METHODS: The effect of etanercept on JE was investigated with a JEV-infected mouse model. Four groups of mice were assigned to receive injections of phosphate-buffered saline, etanercept, JEV, or JEV plus etanercept. Inflammatory responses in mouse brains and mortality of mice were evaluated within 23 days post infection. RESULTS: The in vitro assay with mouse neuron/glia cultures showed that etanercept treatment reduced the inflammatory response induced by JEV infection. In vivo experiments further demonstrated that administration of etanercept protected mice from JEV-induced lethality. Neuronal damage, glial activation, and secretion of proinflammatory cytokines were found to be markedly decreased in JEV-infected mice that received etanercept treatment. Additionally, etanercept treatment restored the integrity of the blood-brain barrier and reduced viral load in mouse brains. CONCLUSIONS: Etanercept effectively reduces the inflammation and provides protection against acute encephalitis in a JEV-infected mouse model.


Assuntos
Encefalite Japonesa/tratamento farmacológico , Imunoglobulina G/uso terapêutico , Receptores do Fator de Necrose Tumoral/uso terapêutico , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Animais , Barreira Hematoencefálica/patologia , Western Blotting , Encéfalo/metabolismo , Encéfalo/patologia , Células Cultivadas , Citocinas/biossíntese , Modelos Animais de Doenças , Vírus da Encefalite Japonesa (Espécie)/metabolismo , Encefalite Japonesa/patologia , Etanercepte , Marcação In Situ das Extremidades Cortadas , Camundongos , Camundongos Endogâmicos BALB C , Neuroglia/patologia , Reação em Cadeia da Polimerase Via Transcriptase Reversa
13.
Heliyon ; 10(1): e23468, 2024 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-38173513

RESUMO

Digital transformation is a new development opportunity available to enterprises in the digital economy and represents a comprehensive application of digital technology in production, operation, and management. This study examined the impact of Chief Executive Officer (CEO) discretion on enterprise digital transformation using data from 2007 to 2022 of A-share listed companies in Shanghai and Shenzhen exchanges in China. The results suggest that CEO discretion enhances digital transformation performance, and the degree of CEO self-confidence plays a moderating role. The greater the degree of CEO self-confidence, the stronger the impact on digital transformation. Sex, age, educational background, and experience in finance affect discretionary powers of CEOs and its effect on digital transformation. The mechanism test revealed that corporate financialisation and technological innovation investment can play a mediating role. Additional analysis revealed that the facilitative effect of CEO discretion on digital transformation is stronger for non-state and large firms. This study enriched and expanded the behavioural theory in finance and related research on the factors influencing corporate digital transformation and provided empirical evidence on how firms can follow the digital development trends and accelerate the process of corporate digital transformation.

14.
PLoS One ; 19(1): e0295187, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38215175

RESUMO

Digital transformation is an emerging development opportunity for enterprises in the digital economy and comprehensively reflects the application of digital technology to production, operation, and management strategies. This study used data on A-share listed enterprises in Shanghai and Shenzhen from 2007 to 2022 to examine the relationship between the digital transformation of enterprises and information efficiency of the capital market. Findings revealed that digital transformation can improve the information efficiency of the capital market and that environmental uncertainty plays a more significant regulatory role. The greater the environmental uncertainty, the more enterprises with a high degree of digital transformation can promote the information efficiency of the capital market. Additional analysis showed that the promotional effect of digital transformation on the information efficiency of the capital market is better for non-state-owned enterprises and small and medium-sized enterprises. This study provides detailed insights into digital transformation and capital market information efficiency, which enriches the research related to the economic consequences of digital transformation and demonstrates the theoretical and practical value of corporate digital transformation.


Assuntos
Tecnologia Digital , China , Incerteza
15.
Heliyon ; 9(3): e13609, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36851957

RESUMO

One person serving as both CFO and board secretary is a unique institutional feature in China. Individuals in this senior executive role are responsible for not only the preparation of financial statements but also the coordination of information disclosure. We investigate the relation between a CFO serving as board secretary and financial statement comparability. We find that a CFO serving as board secretary improves the comparability of a firm's financial statements in additional analysis. This positive effect is more significant when the CFO is female or middle-aged, or has a Bachelor's degree or higher or a financial background. This paper enriches the theoretical research on CFO's employment characteristics and the quality of financial reports, and provides reference value for improving the quality of financial reports.

16.
Vaccines (Basel) ; 11(5)2023 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-37243101

RESUMO

No research has been conducted to explore the variables associated with healthcare providers' (HCPs) knowledge and attitudes toward the human papillomavirus vaccine (HPV) since the vaccine was approved for free use in some Chinese cities. In Shenzhen, southern China, a convenience sample strategy was used to distribute questionnaires to HCPs involved in the government's HPV vaccination program from Shenzhen. There were 828 questionnaires collected in total, with 770 used in the analysis. The mean HPV and HPV vaccine knowledge score was 12.0 among HCPs involved in the government HPV vaccination program (with a total score of 15). the average scores for HPV and HPV vaccine knowledge varied among different types of medical institutions. District hospitals had the highest mean score of 12.4, while private hospitals ranked fourth with a mean score of 10.9. Multivariate logistic regression results revealed significant disparities in the type of license and after-tax annual income across HCPs (p < 0.05). The future education and training for HCPs should focus on private community health centers (CHCs), HCPs whose license type is other than a doctor, and HCPs with low after-tax annual income.

17.
J Affect Disord ; 327: 190-196, 2023 04 14.
Artigo em Inglês | MEDLINE | ID: mdl-36586614

RESUMO

BACKGROUND: Substantial evidence shows that childhood maltreatment and sleep duration play important roles in the development of suicide. However, the role of sleep duration in the relationship between childhood maltreatment and suicide behaviors, including suicide ideation, plan and attempt, was not fully understood. This study investigated the association among childhood maltreatment, sleep duration and suicide behaviors. METHODS: 13,454 students from a polytechnic college in Shenzhen of China participated in this cross-sectional study. Multivariate logistic regression model was established to analyze the relationship among childhood maltreatment, sleep duration and suicide behaviors. RESULTS: The most reported subtype of childhood maltreatment was physical neglect, which were reported by 41.57 % of males, 28.59 % of females. The positive association of physical abuse with suicide behaviors was observed. In females, emotional abuse and neglect were positively associated with suicide behaviors. In addition, almost all childhood maltreatment was significantly associated to decreased sleep duration. Moreover, compared to the sleep duration <6 h group, sleep duration was inversely associated to suicide behaviors. CONCLUSION: Childhood maltreatment was positively associated with suicide ideation, plan and attempt in Chinese young adults. Meanwhile, childhood maltreatment was negatively associated with sleep duration, which were negatively associated with suicide ideation, plan and attempt.


Assuntos
Maus-Tratos Infantis , Tentativa de Suicídio , Masculino , Feminino , Criança , Adulto Jovem , Humanos , Adolescente , Tentativa de Suicídio/psicologia , Maus-Tratos Infantis/psicologia , Estudos Transversais , População do Leste Asiático , Duração do Sono , Ideação Suicida
18.
J Affect Disord ; 323: 123-130, 2023 02 15.
Artigo em Inglês | MEDLINE | ID: mdl-36427651

RESUMO

BACKGROUND: Test anxiety is prevalent among adolescents and may have long-term negative consequences on their physical and mental health. The aim of this study was to assess the prevalence of test anxiety and its related attributing factors among adolescents in Shenzhen, China. METHODS: A cross-sectional study was conducted from November 18, 2020 to January 12, 2021 in Shenzhen, China. Test anxiety symptoms were measured by using the Test Anxiety Scale. Descriptive statistics and multivariate logistic regression were used to assess test anxiety and risk factors. RESULTS: In total, 7047 students aged 10 to 19 were included for this survey. The prevalence of test anxiety was found to be 46.7 %. In multivariate analysis, gender, age, frequency of feeling lonely, parents' marital status, family functioning, emotional abuse, physical abuse, sexual abuse, academic performance level, relationship with classmates, school bullying and Internet addiction were positive related to test anxiety. LIMITATIONS: This cross-sectional design limits the establishment of causal relationships. Reporting bias and recalling bias may be possible. CONCLUSIONS: Our study suggested that a significant number of adolescents in Shenzhen had test anxiety symptoms. Also, we found some risk factors, which might help to provide new guidance of psychological interventions to promote adolescents' mental health.


Assuntos
Emoções , Ansiedade aos Exames , Humanos , Adolescente , Estudos Transversais , Ansiedade/epidemiologia , Ansiedade/psicologia , Inquéritos e Questionários , China/epidemiologia , Prevalência
19.
Infect Dis Poverty ; 12(1): 98, 2023 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-37899444

RESUMO

Cervical cancer is a major public health concern in China, accounting for almost one-fifth of the global incidence and mortality. The recently prequalified domestic bivalent human papillomavirus (HPV) vaccine offers a practical and feasible preventive measure. In response to the global call for action, the National Health Commission issued an Action Plan to eliminate cervical cancer by 2030, with promotion of the HPV vaccination for school-aged girls as a critical step. Despite this, implementation of the vaccination has been patchy, with very low coverage among eligible girls. To address this, from December 2021 to December 2022, a demonstration project was launched in Shenzhen, Guangdong Province, to promote the inclusion of HPV vaccine in local immunisation programme and to address existing barriers to implementation. Using multiple sources of data, this article presents a case study of the demonstration project, analysing its impact on rolling out HPV vaccination among eligible girls and identifying any challenges encountered during implementation. The demonstration project has shown promising results in increasing the HPV vaccination rate, promoting public awareness and acceptance of the domestic HPV vaccine, and establishing a model for quickly scaling up the vaccination at the municipal level. The success of the project can be attributed to several factors, including strong governmental commitment, sufficient funding, multi-sectoral collaboration, ensured vaccine accessibility and affordability, improved vaccination services, and effective health education and communication strategies. Lessons learned from Shenzhen can provide valuable insights for future advocacy and implementation of the vaccination in other areas of China, but challenges must be addressed to achieve universal coverage. These include addressing vaccine hesitancy, expanding the programme to cover a broader age range, and ensuring consistent quality of vaccination services in primary care facilities. Overcoming these challenges will require innovative strategies, public-private partnerships, and sustained funding and resources. Future research should focus on evaluating the long-term effectiveness of the vaccination programme and identifying contextual factors that may impact its implementation in different settings. Overall, the effective control of cervical cancer in China will rely on the "political will" to ensure the incorporation of preventive interventions into policies and universal programme coverage.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Feminino , Humanos , Adolescente , Criança , Idoso , Neoplasias do Colo do Útero/prevenção & controle , Infecções por Papillomavirus/prevenção & controle , Vacinação , China
20.
Zhongguo Zhong Yao Za Zhi ; 37(5): 545-8, 2012 Mar.
Artigo em Chinês | MEDLINE | ID: mdl-22693890

RESUMO

The applications accepted and approved by general program, young scientist fund and fund for less developed region of national natural science funds in the discipline of Chinese materia medica, NSFC in 2011 have been introduced. The character and problems in these applications have been analyzed to give a reference to the scientists in the field of Chinese material medica.


Assuntos
Materia Medica , Disciplinas das Ciências Naturais , Apoio à Pesquisa como Assunto , China , Fundações
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA