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1.
S Afr Fam Pract (2004) ; 66(1): e1-e6, 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38708749

RESUMO

BACKGROUND:  Infection with the human papillomavirus (HPV) is a necessary cause of cervical cancer and is one of the most prevalent sexually transmitted infections worldwide. Primary prevention strategies target reducing HPV acquisition through vaccination, limiting exposure (e.g. delayed sexual debut, barrier contraception) and health education focusing on sexual behaviour and tobacco use. METHODS:  The ImmunoVACCS study, conducted from 2019 to 2022 in two provinces in South Africa, examined sociodemographic characteristics, sexual practices, and knowledge of cervical cancer and the HPV vaccine among young female vaccine recipients. It encompassed participants from the previously conducted vaccine implementation trials, VACCS 1 and VACCS 2 (2011-2014). Recruitment involved telephonic contact with eligible potential participants. Data were collected through self-administered questionnaires. RESULTS:  One hundred and eleven participants took part in the current study (median age: 20 years; age range: 16-22 years). Most sexually active participants had their first engagement in secondary school (96.2%), and 77.2% used contraception during their last sexual activity. Knowledge gaps were evident, with only 13.5% recognising cervical cancer's cervix origin and 3.6% attributing it to a virus. Despite this, 70.3% had heard of a vaccine for cervical cancer. Less than half knew about the importance of regular Pap smears (49.5%), vaccine protection (44.1%) or condom use (20.7%) against HPV and cervical cancer. CONCLUSION:  The current study demonstrates that young women still lack complete information on cervical cancer and its risk factors even after receiving health education linked with vaccination.Contribution: This study underscores the necessity of ongoing education about HPV, its risks and preventive measures among young women to combat cervical cancer.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Comportamento Sexual , Neoplasias do Colo do Útero , Humanos , Feminino , África do Sul/epidemiologia , Vacinas contra Papillomavirus/administração & dosagem , Adolescente , Infecções por Papillomavirus/prevenção & controle , Adulto Jovem , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/virologia , Inquéritos e Questionários , Vacinação/psicologia , Vacinação/estatística & dados numéricos
2.
Hum Vaccin Immunother ; 20(1): 2343552, 2024 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-38723789

RESUMO

The main aim of our study was to investigate the specific contribution of a 9-valent human papillomavirus vaccine (9vHPV) to the recurrence risk of cervical intraepithelial neoplasia grade 2 or worse (CIN2+) in women vaccinated post-excision. Therefore, we conducted a retrospective monocentric cohort study in women aged 22-49 years undergoing conization between 2014 and 2023. The 9vHPV-vaccinated women were matched to unvaccinated women for age and follow-up duration in a 1:2 ratio to eliminate allocation bias. The risk of CIN2+ recurrence was estimated by the incidence rate ratio using Poisson regression with adjustment for comorbidities, smoking status, nulliparity, CIN grade, positive cone margin, and HPV genotypes. The CIN2+ recurrence rates in 147 women enrolled in the analysis were 18 and 2 cases per 100,000 person-days for unvaccinated and vaccinated women, respectively, during a mean follow-up period of 30 months (±22 months). A reduction in CIN2+ recurrences by 90% (95% confidence interval: 12-99%) was documented in 9vHPV-vaccinated participants compared to women undergoing only surgical excision. Moreover, vaccinated women with a positive cone margin showed a 42% (though non-significant) reduction in relapse (p = .661). Full post-conization vaccination with the 9vHPV contributed to an additional reduction in the risk of CIN2+ recurrence. This finding is consistent with current knowledge and suggests a high adjuvant effect of the 9vHPV vaccine.


Assuntos
Recidiva Local de Neoplasia , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Humanos , Feminino , Estudos Retrospectivos , Adulto , Pessoa de Meia-Idade , Displasia do Colo do Útero/prevenção & controle , Displasia do Colo do Útero/virologia , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Vacinas contra Papillomavirus/imunologia , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/virologia , Adulto Jovem , Recidiva Local de Neoplasia/prevenção & controle , Conização/métodos , Vacinação
3.
Prev Med ; 183: 107982, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38701952

RESUMO

OBJECTIVE: The fight against cervical cancer requires effective screening together with optimal and on-time treatment along the care continuum. We examined the impact of cervical cancer testing and treatment guidelines on testing practices, and follow-up adherence to guidelines. METHODS: Data from Estonian electronic health records and healthcare provision claims for 50,702 women was used. The annual rates of PAP tests, HPV tests and colposcopies during two guideline periods (2nd version 2012-2014 vs 3rd version 2016-2019) were compared. To assess the adherence to guidelines, the subjects were classified as adherent, over- or undertested based on the timing of the appropriate follow-up test. RESULTS: The number of PAP tests decreased and HPV tests increased during the 3rd guideline period (p < 0.01). During the 3rd guideline period, among 21-29-year-old women, the adherence to guidelines ranged from 38.7% (44.4…50.1) for ASC-US to 73.4% (62.6…84.3) for HSIL and among 30-59-year-old from 49.0% (45.9…52.2) for ASC-US to 65.7% (58.8…72.7) for ASCH. The highest rate of undertested women was for ASC-US (21-29y: 25.7%; 30-59y: 21.9%). The rates of over-tested women remained below 12% for all cervical pathologies observed. There were 55.2% (95% CI 49.7…60.8) of 21-24-year-olds and 57.1% (95% CI 53.6…60.6) of 25-29-year-old women who received HPV test not adherent to guidelines. CONCLUSIONS: Our findings highlighted some shortcomings in guideline adherence, especially among women under 30. The insights gained from this study help to improve the quality of care and, thus, reduce cervical cancer incidence and mortality.


Assuntos
Detecção Precoce de Câncer , Registros Eletrônicos de Saúde , Fidelidade a Diretrizes , Teste de Papanicolaou , Neoplasias do Colo do Útero , Esfregaço Vaginal , Humanos , Feminino , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/diagnóstico , Estudos Transversais , Fidelidade a Diretrizes/estatística & dados numéricos , Adulto , Pessoa de Meia-Idade , Esfregaço Vaginal/estatística & dados numéricos , Estônia , Colposcopia , Infecções por Papillomavirus/prevenção & controle , Programas de Rastreamento
4.
Glob Public Health ; 19(1): 2348646, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38718287

RESUMO

The implementation of Human Papillomavirus (HPV) vaccination is crucial for eliminating cervical cancer in India. The infodemic, characterised by misleading information, could hinder the successful implementation of the initiative. Misinformation related to the HPV vaccine, such as rumours, has been reported and circulated, contributing to an alarming pattern of vaccine hesitancy observed on social media. This study aimed to identify the public sentiment towards HPV vaccination based on the 'Behavioral and Social Drivers (BeSD)' framework through geospatial, content and sentiment analysis. A total of 1,487 tweets were extracted. After preprocessing, 1010 tweets were identified for sentiment and content analysis. The sentiments expressed towards the HPV vaccine are mixed, with a generally positive outlook on the vaccines. Within the population, there is a pervasive proliferation of misinformation, primarily focusing on vaccine safety and efficacy, contentious subjects, ethical considerations, and a prevalent sense of uncertainty in selecting the appropriate vaccine. These observations are crucial for developing targeted strategies to address public concerns and enhance vaccination rates. The insights gained from these results will guide policymakers, healthcare practitioners, and public health organisations to implement evidence-based interventions, thereby countering vaccine hesitancy and improving public health outcomes.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Mídias Sociais , Neoplasias do Colo do Útero , Humanos , Índia , Vacinas contra Papillomavirus/administração & dosagem , Feminino , Infecções por Papillomavirus/prevenção & controle , Neoplasias do Colo do Útero/prevenção & controle , Hesitação Vacinal , Opinião Pública , Vacinação , Aceitação pelo Paciente de Cuidados de Saúde , Papillomavirus Humano
5.
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi ; 40(4): 378-382, 2024 Apr.
Artigo em Chinês | MEDLINE | ID: mdl-38710522

RESUMO

One of the most prevalent malignancies in women is cervical cancer. Cervical cancer is mostly brought on by chronic high-risk human papillomavirus 16 (HPV16) and HPV18 infection. Currently, the widely used HPV vaccines are the bivalent Cervarix, the tetravalent Gardasil, and the 9-valent Gardasil-9.There are differences in T cell effector molecule changes, B cell antibody level, duration, age and the injection after vaccination of the three vaccines.


Assuntos
Linfócitos B , Vacinas contra Papillomavirus , Linfócitos T , Humanos , Vacinas contra Papillomavirus/imunologia , Vacinas contra Papillomavirus/administração & dosagem , Feminino , Linfócitos T/imunologia , Linfócitos B/imunologia , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/imunologia , Infecções por Papillomavirus/virologia , Vacinação , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/imunologia , Neoplasias do Colo do Útero/virologia , Vacina Quadrivalente Recombinante contra HPV tipos 6, 11, 16, 18/imunologia , Vacina Quadrivalente Recombinante contra HPV tipos 6, 11, 16, 18/administração & dosagem , Papillomavirus Humano
6.
JCO Glob Oncol ; 10: e2400005, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38723214

RESUMO

PURPOSE: Disparities in cervical cancer screening, incidence, and mortality exist in the United States. Cervical cancer incidence and mortality rates in Texas are 20% and 32% higher, respectively, than national averages. Within Texas, these rates are significantly higher among non-Hispanic (NH) Black and Hispanic women. Cervical cancer screening uptake is lower among NH Black and Hispanic women (72.9% and 75.9%, respectively) compared with White women (85.5%) in Texas. METHODS: During March-August 2023, we conducted a pilot study that offered culturally competent education and human papillomavirus (HPV) self-sampling kits to women in two public housing projects in Houston, TX, that have predominantly NH Black or Hispanic residents. Among those eligible for cervical cancer screening, 35% (n = 24) of the NH Black and 34% (n = 16) of the Hispanic women were found to be underscreened per the US Preventive Services Task Force Guideline. We recruited 40 (24 NH Black and 16 Hispanic) eligible women for our study. The study was approved by the MD Anderson institutional review board and registered with ClinicalTrials.gov (NCT04614155-March 11, 2020). RESULTS: Seventy-five percent of the NH Black and 87% of the Hispanic participants completed the HPV self-sampling procedures per protocol. Samples of 17% NH Black and 12% Hispanic participants showed a performance error. Overall, cervical cancer screening uptake improved from 65% to 91% among NH Black and from 66% to 96% among Hispanic participants. CONCLUSION: Culturally competent education and HPV self-sampling resulted in remarkable improvement in cervical cancer screening uptake among underscreened NH Black and Hispanic women residents of Houston public housing projects. Implementing this strategy could significantly reduce cervical cancer incidence and mortality among similar populations in the United States and globally.


Assuntos
Detecção Precoce de Câncer , Hispânico ou Latino , Infecções por Papillomavirus , Neoplasias do Colo do Útero , Humanos , Feminino , Hispânico ou Latino/estatística & dados numéricos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/virologia , Neoplasias do Colo do Útero/prevenção & controle , Adulto , Detecção Precoce de Câncer/métodos , Infecções por Papillomavirus/diagnóstico , Pessoa de Meia-Idade , Texas/epidemiologia , Projetos Piloto , Pobreza , Negro ou Afro-Americano/estatística & dados numéricos , Papillomaviridae/isolamento & purificação , Competência Cultural , Manejo de Espécimes/métodos , Papillomavirus Humano
7.
Zhonghua Yu Fang Yi Xue Za Zhi ; 58(5): 577-587, 2024 May 06.
Artigo em Chinês | MEDLINE | ID: mdl-38715495

RESUMO

Cervical cancer has become a global public health problem that poses a serious threat to women's health. Human papillomavirus (HPV) vaccination is an important primary preventive measure for cervical cancer. With the accelerated application of the HPV vaccine in China, conducting real-world studies (RWS) on the application of HPV vaccines can guide the rational use of the vaccine, which is of great significance for the strategy and practice of accelerating the elimination of cervical cancer in China. The Yangtze River Delta Cervical Cancer and Female Lower Genital Tract Infection Prevention and Control Alliance and Yangtze River Delta Immunization Integration Working Group organized an expert group to develop the "Expert recommendation for real-world study on the application of HPV vaccine in the Yangtze River Delta region". Based on the current situation of medical informatization and HPV vaccination administration in China, as well as literature and cases from domestic and international studies, this study describes the data chain of HPV vaccination and evaluation, introduces the study design, study direction, database construction, data governance and statistical analysis of RWS, and provides expert recommendation on the problems in carrying out the practice of HPV vaccine RWS, aiming to guide the RWS of HPV vaccine application and promote the generation of real-world evidence (RWE) in China.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Humanos , Vacinas contra Papillomavirus/administração & dosagem , China , Feminino , Neoplasias do Colo do Útero/prevenção & controle , Infecções por Papillomavirus/prevenção & controle , Vacinação
8.
Nat Commun ; 15(1): 3679, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38693149

RESUMO

HPV vaccination with concomitant HPV-based screening of young women has been proposed for faster cervical cancer elimination. We describe the baseline results of a population-based trial of this strategy to reduce the incidence of HPV. All 89,547 women born 1994-1999 and resident in the capital region of Sweden were personally invited to concomitant HPV vaccination and HPV screening with 26,125 women (29.2%) enrolled between 2021-05-03 and 2022-12-31. Baseline HPV genotyping of cervical samples from the study participants finds, compared to pre-vaccination prevalences, a strong decline of HPV16 and 18 in birth cohorts previously offered vaccination, some decline for cross-protected HPV types but no decline for HPV types not targeted by vaccines. Our dynamic transmission modelling predicts that the trial could reduce the incidence of high-risk HPV infections among the 1994-1998 cohorts by 62-64% in 3 years. Baseline results are prevalences of HPV infection, validated transmission model projections, and power estimates for evaluating HPV incidence reductions at follow-up (+/-0.1% with 99.9% confidence). In conclusion, concomitant HPV vaccination and HPV screening appears to be a realistic option for faster cervical cancer elimination. Clinicaltrials.gov identifier: NCT04910802; EudraCT number: 2020-001169-34.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/virologia , Neoplasias do Colo do Útero/epidemiologia , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/virologia , Vacinas contra Papillomavirus/imunologia , Vacinas contra Papillomavirus/administração & dosagem , Vacinas contra Papillomavirus/uso terapêutico , Adulto , Suécia/epidemiologia , Adulto Jovem , Vacinação , Adolescente , Incidência , Programas de Rastreamento , Prevalência , Pessoa de Meia-Idade , Detecção Precoce de Câncer , Papillomavirus Humano 16/genética , Papillomavirus Humano 16/imunologia , Papillomavirus Humano 18/genética , Papillomavirus Humano 18/imunologia , Papillomavirus Humano
9.
BMC Public Health ; 24(1): 1093, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38641602

RESUMO

BACKGROUND: The aim of this study is to examine cervical cancer screening (CCS) uptake among women living with hypertension and HIV in Tanzania. METHODS: We used the recently released 2022 Tanzania Demographic and Health Survey. The outcome variable assessed in the study was CCS, whereas chronic morbidities constituted the main explanatory variable. Data analysis was based on observations from 6,298 women aged 30-49 years. Multivariable logistic regression models were used to determine the association between hypertension and HIV status, and CCS uptake. The analyses were computed in STATA 18. RESULTS: Out of the 6,298 respondents, only 805 (12.8%) had undergone CCS with higher screening uptake among those living with either one of the disease (28.5%) than among those living with neither hypertension or HIV. The highest proportion was found among those who had ever been diagnosed with hypertension (24.1%) and among women with positive HIV test results (36.7%). There was a significantly higher likelihood of undergoing screening for cervical cancer among women living with at least one of the diseases [AOR = 2.4; 95% CI: 1.4-2.8], compared to those without these conditions. Women diagnosed with hypertension showed increased likelihood of undergoing CCS [AOR = 1.4; 95%CI: 1.1-1.7]. Similarly, women with a positive HIV test result demonstrated higher odds of screening uptake [AOR = 5.2; 95%CI: 4.0-6.7]. CONCLUSION: The study found a positive association between comorbidities and CCS uptake in Tanzanian women. Our findings emphasize the critical importance of ensuring accessibility and adherence to essential screenings for individuals with chronic morbid conditions. Future efforts should focus on strengthening existing integrated services and identifying potential barriers to accessing CCS within these healthcare settings to optimize cervical cancer prevention efforts for individuals with chronic morbidities.


Assuntos
Infecções por HIV , Hipertensão , Neoplasias do Colo do Útero , Feminino , Humanos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Tanzânia/epidemiologia , Detecção Precoce de Câncer , Programas de Rastreamento/métodos , Demografia
10.
BMC Biol ; 22(1): 88, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38641823

RESUMO

BACKGROUND: Immunosuppressive status is prevalent in cancer patients and increases the complexity of tumor immunotherapy. It has been found that Listeria-vectored tumor vaccines had the potential ability of two-side regulatory effect on the immune response during immunotherapy. RESULTS: The results show that the combined immunotherapy with the LM∆E6E7 and LI∆E6E7, the two cervical cancer vaccine candidate strains constructed by our lab, improves the antitumor immune response and inhibits the suppressive immune response in tumor-bearing mice in vivo, confirming the two-sided regulatory ability of the immune response caused by Listeria-vectored tumor vaccines. The immunotherapy reduces the expression level of myeloid-derived suppressor cells (MDSCs)-inducing factors and then inhibits the phosphorylation level of STAT3 protein, the regulatory factor of MDSCs differentiation, to reduce the MDSCs formation ability. Moreover, vaccines reduce the expression of functional molecules associated with MDSCs may by inhibiting the phosphorylation level of the JAK1-STAT1 and JAK2-STAT3 pathways in tumor tissues to attenuate the immunosuppressive function of MDSCs. CONCLUSIONS: Immunotherapy with Listeria-vectored cervical cancer vaccines significantly reduces the level and function of MDSCs in vivo, which is the key point to the destruction of immunosuppression. The study for the first to elucidate the mechanism of breaking the immunosuppression.


Assuntos
Vacinas Anticâncer , Células Supressoras Mieloides , Neoplasias do Colo do Útero , Feminino , Humanos , Camundongos , Animais , Células Supressoras Mieloides/metabolismo , Células Supressoras Mieloides/patologia , Vacinas Anticâncer/metabolismo , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/metabolismo , Fosforilação , Transdução de Sinais
11.
Cancer Rep (Hoboken) ; 7(4): e2058, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38600048

RESUMO

BACKGROUND: Cervical cancer is one of the most common cancers in women worldwide and a cause of high mortality among people. Pap smear screening is an appropriate method to prevent cervical cancer and reduce its mortality. AIM: This study aimed to determine the effect of web-based education based on the Health Belief Model (HBM) on cervical cancer screening behavior in middle-aged women. METHODS AND RESULTS: This study is a quasi-experimental interventional research that was conducted on 240 middle-aged women aged 40-59 years in Isfahan, Iran, in 2022. An online educational intervention based on the constructs of the Health Belief Model was conducted for the intervention group using the Triple-B platform. The information on the intervention and control groups was collected before, immediately after the intervention, and 2 months later using a valid questionnaire. The gathered Data was analyzed using ANOVA and LSD post-hoc, independent samples t test, chi-square, and MANCOVA statistical tests in SPSS 26 software. After the intervention, the mean scores of knowledge, perceived susceptibility, perceived severity, perceived benefits, self-efficacy, and internal cues to action in the intervention group increased and the mean score of perceived barriers decreased (p < .001). The mean score of the external cues to action did not show a significant difference between the intervention and control groups before, immediately, and 2 months after the intervention. Two months after the intervention, 32 women (26.2%) in the intervention group and two women (1.7%) in the control group performed the Pap smear test. CONCLUSION: Web-based educational intervention based on HBM using different strategies such as question and answer, presentation of infographics, lectures, brainstorming, showing videos and numerous educational images can be an effective way for increasing knowledge and cognitive variables of women and doing Pap smear test.


Assuntos
Educação em Saúde , Neoplasias do Colo do Útero , Pessoa de Meia-Idade , Humanos , Feminino , Educação em Saúde/métodos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Detecção Precoce de Câncer , Conhecimentos, Atitudes e Prática em Saúde , Modelo de Crenças de Saúde
12.
Hum Vaccin Immunother ; 20(1): 2337161, 2024 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-38566539

RESUMO

The epidemiological and clinical aspects of Human Papillomavirus (HPV) infection in women have been extensively studied. However, there is a lack of information regarding HPV characteristics in males. In this study, we conducted a retrospective and observational study of 3737 consecutive male individuals attending outpatient clinics of Guangdong Women and Children Hospital from 2012 to 2023 in Guangzhou, South China, to determine the age- and genotype-specific prevalence of HPV in men. The results showed the overall prevalence of HPV among men was 42.15% (1575/3737), with variations ranging from 29.55% to 81.31% across distinct diagnostic populations. Low-risk HPV6 (15.47%), HPV11 (8.94%), and high-risk HPV52 (5.51%) were the most common types. The annual HPV prevalence decreased significantly (Z = -3.882, p < .001), ranging from 31.44% to 52.90%. 28.77% (1075/3737) of men manifested infection with a singular HPV type, predominantly identified as a low-risk type. The age-specific distribution of HPV infections revealed distinctive peaks in the < 25 y age group (47.60%, 208/437) and the 40-44 y age group (44.51%, 154/346). Notably, the positive rate of Chlamydia trachomatis was significantly higher among HPV-positive individuals in comparison to HPV-negatives (16.14% vs. 11.25%, p < .05). Our findings reveal a substantial prevalence of HPV infection among outpatient men in Guangzhou, South China. It is recommended to consider the inclusion of HPV vaccination for adolescent males in national immunization schedules, once an adequate supply of vaccines is accessible.


Assuntos
Infecções por Papillomavirus , Neoplasias do Colo do Útero , Humanos , Masculino , China/epidemiologia , Genótipo , Papillomaviridae/genética , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Prevalência , Estudos Retrospectivos , Risco , Neoplasias do Colo do Útero/prevenção & controle , Vacinação , Adulto Jovem , Adulto
13.
BMJ Open ; 14(4): e075604, 2024 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-38569674

RESUMO

OBJECTIVE: To evaluate the willingness of healthcare providers to perform population-based screening in primary healthcare institutions in China. METHODS: Healthcare providers of 262 primary healthcare institutions in Tianjin were invited to fill out a questionnaire consisting of demographic characteristics, workload, and knowledge of, attitude towards and willingness to perform breast, cervical and colorectal cancer screening. Willingness to screen was the primary outcome. Multilevel logistic regression models were conducted to analyse the determinants of healthcare providers' willingness to screen. ORs and 95% CIs were estimated. RESULTS: A total of 554 healthcare providers from 244 institutions answered the questionnaire. 67.2%, 72.1% and 74.3% were willing to perform breast, cervical and colorectal cancer screening, respectively. A negative attitude towards screening was associated with a low willingness for cervical (OR=0.27; 95% CI 0.08, 0.94) and colorectal (OR=0.08; 95% CI 0.02, 0.30) cancer screening, while this was not statistically significant for breast cancer screening (OR=0.30; 95% CI 0.08, 1.12). For breast, cervical and colorectal cancer screening, 70.1%, 63.8% and 59.0% of healthcare providers reported a shortage of staff dedicated to screening. A perceived reasonable manpower allocation was a determinant of increased willingness to perform breast (OR=2.86; 95% CI 1.03, 7.88) and colorectal (OR=2.70; 95% CI 1.22, 5.99) cancer screening. However, this was not significant for cervical cancer screening (OR=1.76; 95% CI 0.74, 4.18). CONCLUSIONS: In China, healthcare providers with a positive attitude towards screening have a stronger willingness to contribute to cancer screening, and therefore healthcare providers' attitude, recognition of the importance of screening and acceptable workload should be optimised to improve the uptake of cancer screening.


Assuntos
Neoplasias Colorretais , Neoplasias do Colo do Útero , Feminino , Humanos , Detecção Precoce de Câncer , Estudos Transversais , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Pessoal de Saúde , Neoplasias Colorretais/diagnóstico , Atenção Primária à Saúde , China , Programas de Rastreamento
14.
BMC Health Serv Res ; 24(1): 423, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38570834

RESUMO

INTRODUCTION: Cervical cancer is the second dominant type of cancer among Ivorian women with an estimated age-standardised incidence and mortality rate of 31.2 cases and 22.8 deaths per 100,000 women in 2020, respectively. The Ivorian government through its Ministry of Health implemented the National Cancer Control Programme (NCCP) in 2003 with the aim of improving the prevention, early detection and treatment of cancers in Côte d'Ivoire. Yet, there is a low uptake of CCS (1.2%). Thus, making CCS uptake an important public health concern in the country. Understanding of the extent to which reproductive factors predict CCS uptake is limited in literature. This study aimed to investigate reproductive factors as a predictor of women's uptake of CCS in Côte d'Ivoire. METHODS: Data from the 2021 Côte d'Ivoire Demographic and Health Survey. A sample of 9,078 women aged 25-49 years were analyzed. The outcome variable was CCS uptake while other variables considered included age at menarche, history of STI, sexual debut, parity, age, educational level, wealth index, health insurance, place of residence, and media exposure. A multivariable logistic regression model was fitted to examine the association between the outcome of interest and predictors at 95% confidence interval. RESULTS: Approximately, 7.52% of women aged 25-49 years had ever undergone testing for cervical cancer by a healthcare provider. Early menarche was associated with lower odds of CCS uptake [AOR = 0.78; CI = 0.65-0.95]. Compared to those who had no STI, women with a history of STI were more likely to screen for cervical cancer [AOR = 2.63; CI = 2.02-3.42]. Increasing age, higher educational attainment, having health insurance, and being exposed to media were significantly associated with CCS uptake. CONCLUSION: In Cote d'Ivoire, age at menarche and STI history constitute reproductive factors that were significantly associated with women's uptake of CCS. It is imperative for public policy to focus on increasing CCS in these higher-risk women (i.e., women who experienced early menarche, women with early sexual debut and higher parity) through increased sensitization on cervical cancer risk factors.


Assuntos
Infecções Sexualmente Transmissíveis , Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Côte d'Ivoire/epidemiologia , Detecção Precoce de Câncer , Menarca , Incidência
15.
Asian Pac J Cancer Prev ; 25(4): 1241-1245, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38679983

RESUMO

OBJECTIVE: To investigate the prevalence of high-risk (HR) human papillomavirus (HPV) detection and HPV vaccination among women undergoing cervical cancer screening during the HPV vaccination era at Siriraj Hospital - Thailand's largest national tertiary referral center. METHODS: This prospective cross-sectional study was conducted at our center's outpatient gynecology clinic during September-December 2021. Women aged ≥18 years with no previous hysterectomy, no history of preinvasive or invasive cervical cancer, and no current pregnancy who visited for cervical cancer screening were eligible for enrollment. Women with abnormal vaginal discharge/bleeding, and specimens with inadequate cellularity were excluded. We collected sociodemographic data, history of HPV vaccination, cervical cytology results, and high-risk HPV testing results. Reverse transcription polymerase chain reaction was used to determine HPV genotype. RESULTS: A total of 216 women (mean age: 41.7 years (range: 25-65), 75.9% premenopausal) were enrolled. Twenty of 216 (9.3%) women tested positive for HR-HPV, and 15 of 216 (6.9%) women had been previously vaccinated for HPV. The most common HPV genotypes detected were Group B infection (HPV 35/39/51/56/59/66/68) (38.9%), followed by HPV16 (27.78%), Group A infection (HPV 31/33/52/58) (27.8%), and HPV18 (5.56%). No HPV45 infection was detected. The detection rate of cytologic abnormalities was 4.16%. Three-quarters (77.8%) of patients with cytologic abnormalities were HR-HPV positive. CONCLUSION: Among the 216 women who underwent cervical cancer screening in this study, there was a 9.3% prevalence of HR-HPV infection, and a 6.9% prevalence of HPV vaccination. Among the 15 vaccinated women, 2 tested positive for HPV16 (1 normal cytology, 1 abnormal cytology).


Assuntos
Detecção Precoce de Câncer , Papillomaviridae , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Centros de Atenção Terciária , Neoplasias do Colo do Útero , Vacinação , Humanos , Feminino , Neoplasias do Colo do Útero/virologia , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/diagnóstico , Infecções por Papillomavirus/virologia , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/prevenção & controle , Tailândia/epidemiologia , Adulto , Vacinas contra Papillomavirus/administração & dosagem , Estudos Transversais , Pessoa de Meia-Idade , Estudos Prospectivos , Prevalência , Detecção Precoce de Câncer/métodos , Idoso , Papillomaviridae/isolamento & purificação , Papillomaviridae/genética , Vacinação/estatística & dados numéricos , Seguimentos , Prognóstico , Displasia do Colo do Útero/virologia , Displasia do Colo do Útero/epidemiologia , Displasia do Colo do Útero/diagnóstico , Displasia do Colo do Útero/prevenção & controle
16.
Asian Pac J Cancer Prev ; 25(4): 1285-1292, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38679989

RESUMO

OBJECTIVE: In 2016, Indonesia introduced its Human Papillomavirus (HPV) vaccination demonstration program for girls in grades 5 and 6 of primary school, to reduce cervical cancer (CC) burden in selected provinces and test the viability of nationwide vaccination. This study explored schoolgirls' experience of school-based HPV vaccination, their knowledge of HPV and HPV vaccination, and their preferences for cervical cancer (CC) education. METHODS: An online survey was conducted with schoolgirls who experienced HPV vaccination between 2019 and 2021 through the demonstration program. Using purposive sampling, respondents were recruited through partnerships with primary public health centres and primary schools in Jakarta and Yogyakarta. Data analysis was conducted using Chi-square test, Independent-samples t-test, and one-way ANOVA. RESULTS: One hundred and forty primary schoolgirls with a mean age of 12.2 years (SD = 0.70) completed the survey. Schools and mothers were identified as key actors in socialising children about important health information and as girls' preferred sources of information. The average summed score for girls' knowledge of HPV, the HPV vaccine, and CC after being vaccinated was 5.07 out of 10 (SD 0.23). Significant differences in the mean knowledge scores among participants with different preferences regarding CC education in school were observed. CONCLUSION: While schoolgirls' experiences of HPV vaccination were largely positive, their knowledge of critical health information regarding HPV vaccination and CC prevention needs improving. Thus, it is necessary to provide parents, and school-based educators with culturally appropriate strategies and comprehensive evidence-based information about HPV vaccination and CC prevention more effectively to children.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Vacinação , Humanos , Feminino , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/virologia , Vacinas contra Papillomavirus/administração & dosagem , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/virologia , Indonésia , Criança , Vacinação/psicologia , Instituições Acadêmicas , Inquéritos e Questionários , Educação em Saúde/métodos , Adolescente , Seguimentos , Serviços de Saúde Escolar , Prognóstico , Papillomaviridae/imunologia
17.
BMC Cancer ; 24(1): 450, 2024 Apr 11.
Artigo em Inglês | MEDLINE | ID: mdl-38605317

RESUMO

BACKGROUND: Knowledge of risk factors and symptoms of cervical cancer has been found to promote uptake of screening of cervical cancer. Most interventions targeted women without much involvement of men (husbands/decision makers) who are often decision makers in many low- and middle-income countries. This study aimed at assessing baseline knowledge and intended behavior of both women and men to enable design specific targeted messages to increase uptake of cervical cancer screening and promote early detection of women with symptoms. METHODS: This cross-sectional study was conducted in two districts in Western Uganda using the modified African Women Awareness of CANcer (AWACAN) questionnaire. Women aged 30-49 years and their husbands/decision makers were interviewed. Knowledge on risk factors and symptoms, intended behavior and barriers towards participation in cervical cancer screening and treatment were assessed. Descriptive and logistic regression analyses were done to establish the association between knowledge levels and other factors comparing women to men. RESULTS: A total of 724 women and 692 men were enrolled. Of these, 71.0% women and 67.2% men had ever heard of cervical cancer and 8.8% women had ever been screened. Knowledge of risk factors and symptoms of cervical cancer was high and similar for both women and men. Lack of decision making by women was associated with low knowledge of risk factors (X2 = 14.542; p = 0.01), low education (X2 = 36.05, p < 0.01) and older age (X2 = 17.33, p < 0.01). Men had better help seeking behavior than women (X2 = 64.96, p < 0.01, OR = 0.39, 95% CI: 0.31-0.50) and were more confident and skilled in recognising a sign or symptom of cervical cancer (X2 = 27.28, p < 0.01, OR = 0.52, CI (0.40-0.67). CONCLUSION: The baseline knowledge for cervical cancer was high in majority of participants and similar in both women and men. Their intended behavior towards screening was also positive but screening uptake was very low. This study suggests developing messages on multiple interventions to promote screening behavior in addition to education, consisting of male involvement, women empowerment and making services available, accessible and women friendly.


Assuntos
Detecção Precoce de Câncer , Neoplasias do Colo do Útero , Feminino , Masculino , Humanos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Estudos Transversais , Uganda/epidemiologia , Conhecimentos, Atitudes e Prática em Saúde , Fatores de Risco , Programas de Rastreamento
18.
Viruses ; 16(4)2024 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-38675981

RESUMO

The incidence and mortality rate of cervical cancer in Croatia remains a health challenge despite screening efforts. Besides the persistent infection with HPV, the development of cancer is also associated with some cofactors. The goal of this study was to assess circulating HPV genotypes and risk factors for the development of cervical precancer after almost 16 years from the onset of HPV vaccination in Croatia. In this study, a total of 321 women attending gynecological care were evaluated. Relevant medical and demographic information, including cytology, were collected. HPV genotyping was performed by PCR. Comparing the HPV types found in circulation in the pre-vaccination (1999-2015) and post-vaccination periods (2020-2023), a statistically significant reduction in HPV 31 was noted, while the overall prevalence increased in the post-vaccination period. Besides the expected HPV positivity as a risk factor, the history of smoking was associated with LSIL or worse cytology at enrollment. For the first time, this population study revealed a statistically significant shift in the HPV genotype in the post-vaccination period, as well as the confirmation of risk factors for the development of abnormal cytology among Croatian women.


Assuntos
Genótipo , Papillomaviridae , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Humanos , Feminino , Croácia/epidemiologia , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/virologia , Infecções por Papillomavirus/prevenção & controle , Adulto , Fatores de Risco , Prevalência , Papillomaviridae/genética , Papillomaviridae/classificação , Neoplasias do Colo do Útero/virologia , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Pessoa de Meia-Idade , Vacinas contra Papillomavirus/administração & dosagem , Vacinas contra Papillomavirus/imunologia , Vacinação , Adulto Jovem , Citologia
19.
BMJ Open ; 14(4): e074020, 2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38658005

RESUMO

OBJECTIVES: Participants' comprehension of research process affects the quality of research output, which is the reason why translation of research instruments into local languages is standard practice. Literature has consistently reported that in Africa, knowledge about cervical cancer is low but paradoxically, expressed, and actual uptake of human papillomavirus vaccine for its prevention is high. This study explored the Yoruba names of cervical cancer among Yoruba people in Ibadan, Nigeria to guide the translation of cervical cancer research instruments to Yoruba language. DESIGN: Exploratory case study design was used and data were obtained with 10 in-depth interviews and four focused group discussions. Data were analysed using content analysis. SETTINGS: The study took place in Ibadan North local government area, Southwest Nigeria. PARTICIPANTS: These were 4 traditional healers, 3 Yoruba linguists, 3 public health educators and 38 parents of adolescents. MEASURES: These were Yoruba names for cervical cancer and their meanings. RESULTS: Participants were aware of cervical cancer but only the traditional healers and public health educators had names for it. These names were highly varied. The public health educators gave names that were linked with different parts of the female reproductive system and external genital which were actually different medical conditions. Each traditional healer also had different names for cervical cancer, which either described the female body parts, or symptoms of female genital infections. These various names can lead to unnecessary misconceptions and misinformation about cervical cancer, its prevention, management, and research. CONCLUSIONS: There was no consensus Yoruba name for cervical cancer among the study participants. Efforts to educate the Yoruba speaking populace about cervical cancer, its prevention, management and participation in its research can be frustrated if a generally accepted Yoruba name is not provided for this cancer. Stakeholders' collaboration is required to get an appropriate Yoruba name for cervical cancer.


Assuntos
Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/prevenção & controle , Nigéria , Adulto , Conhecimentos, Atitudes e Prática em Saúde , Pessoa de Meia-Idade , Adolescente , Grupos Focais , Terminologia como Assunto , Idioma , Medicinas Tradicionais Africanas
20.
PLoS One ; 19(4): e0299890, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38662717

RESUMO

BACKGROUND: Preventive care is important for managing inflammatory bowel disease (IBD), yet primary care providers (PCPs) often face challenges in delivering such care due to discomfort and unfamiliarity with IBD-specific guidelines. This study aims to assess PCPs' attitudes towards, and practices in, providing preventive screenings for IBD patients, highlighting areas for improvement in guideline dissemination and education. METHODS: Using a web-based opt-in panel of PCPs (DocStyles survey, spring 2022), we assessed PCPs' comfort level with providing/recommending screenings and the reasons PCPs felt uncomfortable (n = 1,503). Being likely to provide/recommend screenings for depression/anxiety, skin cancer, osteoporosis, and cervical cancer were compared by PCPs' comfort level and frequency of seeing patients with IBD. We estimated adjusted odd ratios (AORs) of being likely to recommend screenings and selecting responses aligned with IBD-specific guidelines by use of clinical practice methods. RESULTS: About 72% of PCPs reported being comfortable recommending screenings to patients with IBD. The top reason identified for not feeling comfortable was unfamiliarity with IBD-specific screening guidelines (55%). Being comfortable was significantly associated with being likely to provide/recommend depression/anxiety (AOR = 3.99) and skin cancer screenings (AOR = 3.19) compared to being uncomfortable or unsure. Percentages of responses aligned with IBD-specific guidelines were lower than those aligned with general population guidelines for osteoporosis (21.7% vs. 27.8%) and cervical cancer screenings (34.9% vs. 43.9%), and responses aligned with IBD-specific guidelines did not differ by comfort level for both screenings. Timely review of guidelines specific to immunosuppressed patients was associated with being likely to provide/recommend screenings and selecting responses aligned with IBD-specific guidelines. CONCLUSIONS: Despite a general comfort among PCPs in recommending preventive screenings for IBD patients, gaps in knowledge regarding IBD-specific screening guidelines persist. Enhancing awareness and understanding of these guidelines through targeted education and resource provision may bridge this gap.


Assuntos
Atitude do Pessoal de Saúde , Doenças Inflamatórias Intestinais , Médicos de Atenção Primária , Humanos , Doenças Inflamatórias Intestinais/diagnóstico , Doenças Inflamatórias Intestinais/psicologia , Feminino , Masculino , Pessoa de Meia-Idade , Adulto , Médicos de Atenção Primária/psicologia , Programas de Rastreamento/métodos , Atenção Primária à Saúde , Inquéritos e Questionários , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Idoso , Padrões de Prática Médica , Osteoporose/diagnóstico , Osteoporose/prevenção & controle
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