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1.
Gen Dent ; 72(3): 74-77, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38640011

RESUMO

Human papillomavirus (HPV) is associated with both benign and malignant disorders, such as genital warts and a variety of cancers, including oropharyngeal squamous cell carcinomas (OPSCCs). The current 9-valent HPV vaccine (Gardasil 9) protects against high-risk strains that have been shown to cause OPSCC, and widespread vaccination should reduce the rate of all HPV-associated cancers. HPV-related OPSCCs differ from non-HPV-related OPSCCs in their clinical presentations and responsiveness to treatment. To provide oral healthcare providers with a basis for effective com-munication with patients, this article will examine the evolution of the HPV vaccination schedule and the role of the HPV vaccine in the prevention of OPSCCs.


Assuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Papillomavirus Humano , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Carcinoma de Células Escamosas/prevenção & controle , Carcinoma de Células Escamosas/patologia , Neoplasias Orofaríngeas/prevenção & controle , Neoplasias Orofaríngeas/patologia , Carcinoma de Células Escamosas de Cabeça e Pescoço/complicações , Neoplasias de Cabeça e Pescoço/complicações , Vacinas contra Papillomavirus/uso terapêutico
2.
Laryngorhinootologie ; 103(4): 296-313, 2024 Apr.
Artigo em Alemão | MEDLINE | ID: mdl-38565110

RESUMO

Due to the association with the causal HPV-16 infection, the oropharyngeal carcinoma spreads into two separate entities depending on HPV-16 positivity. More recent data show a diversified picture of the importance and prevalence of the surrogate parameter p16 (discordance) for a definitive HPV-16 association, which varies worldwide. In the context of prevention options, vaccination is of major and HPV screening of healthy people only of little importance.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Inibidor p16 de Quinase Dependente de Ciclina , Neoplasias Orofaríngeas/epidemiologia , Neoplasias Orofaríngeas/prevenção & controle , Papillomavirus Humano 16 , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Prevalência
3.
J Am Dent Assoc ; 155(1): 26-38.e1, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37988048

RESUMO

BACKGROUND: Gay and bisexual men (GBM) are at increased risk of developing human papillomavirus (HPV)-associated oropharyngeal cancer (OPC). Vaccination may prevent OPC in GBM; however, vaccination rates are low. The authors explored the correlates associated with HPV vaccination intent for OPC prevention among GBM. METHODS: The authors conducted a cross-sectional study in which they surveyed 1,700 adult GBM with a profile on 2 online dating sites. Eligibility criteria included self-identified GBM living in the United States, aged 18 through 45 years who had sex with a man in the past 5 years. Factors associated with participants' HPV vaccination status and intent to vaccinate were assessed via the online questionnaire using the Health Belief Model. RESULTS: Most of the 1,108 eligible GBM had not received 1 dose or more of the HPV vaccine (54.2%), were aged 27 through 37 years (52.3%), were White (58.3%), identified as cisgender men (93.4%), were gay (79.3%), were in a monogamous relationship (99.4%), and had a bachelor's degree (29.4%) or higher college education (26.1%). Among unvaccinated GBM, 25.3% reported intent to receive the vaccine. In the multivariable model, independent associations (P < .05) were found for the Health Belief Model constructs (perceived benefits and perceived barriers) with HPV vaccine intent, after adjusting for all other predictor variables in the model. CONCLUSIONS: The benefits of HPV vaccination for the prevention of OPC is associated with intent to vaccinate among GBM. Dental care providers can use this information to educate patients in this high-risk population on prevention of HPV-associated OPC. PRACTICAL IMPLICATIONS: Dentists can advocate for HPV vaccination uptake among GBM patients by means of discussing the benefits of vaccination in the prevention of HPV-associated OPC.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Minorias Sexuais e de Gênero , Masculino , Adulto , Humanos , Estados Unidos , Homossexualidade Masculina , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/epidemiologia , Estudos Transversais , Conhecimentos, Atitudes e Prática em Saúde , Vacinas contra Papillomavirus/uso terapêutico , Vacinação , Neoplasias Orofaríngeas/prevenção & controle , Papillomavirus Humano
4.
Int J Dent Hyg ; 22(1): 130-139, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37691238

RESUMO

INTRODUCTION: The incidence of human papillomavirus (HPV)-related oropharyngeal cancer is rising, thus the understanding of HPV infection and vaccination among oral healthcare professionals is becoming increasingly important. This study aimed to investigate the knowledge of Dutch dental hygiene students on HPV infection and vaccination and assessed various aspects of HPV-related oropharyngeal cancer. METHODS: This descriptive cross-sectional study invited the entire Dutch dental hygiene student population registered in September 2016 to complete an online questionnaire concerning the knowledge of HPV infection and vaccination, including the aspects of HPV-related Oro-Pharyngeal Squamous Cell Carcinoma (OPSCC). Data were analysed using t-tests, Mann-Whitney U tests and Chi-square tests. RESULTS: Invited were all 1248 Dutch dental hygiene students and 232 (18.6%) students completed the questionnaire. More than 95% of the students indicated HPV infection as a risk factor for OPSCC and 48.7% was aware of the availability of HPV vaccination. Additionally, students considered it important to discuss HPV as a risk factor for oropharyngeal cancer with their patients. In general, the students scored highest on the questions about risk factors for OPSCC and poorest on the questions about general HPV knowledge and HPV vaccination. Although the mean overall knowledge score was significantly higher in senior compared with junior students, knowledge scores of senior students remained insufficient. CONCLUSION: This study identified deficits in knowledge of HPV and HPV vaccination among Dutch dental hygiene students. Future research should focus on improving the content of dental hygiene curricula and development of ongoing educational tools for dental hygienists.


Assuntos
Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Carcinoma de Células Escamosas de Cabeça e Pescoço/complicações , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Papillomavirus Humano , Higiene Bucal , Estudos Transversais , Papillomaviridae , Neoplasias Orofaríngeas/prevenção & controle , Neoplasias Orofaríngeas/etiologia , Estudantes , Vacinação/efeitos adversos , Neoplasias de Cabeça e Pescoço/complicações , Conhecimentos, Atitudes e Prática em Saúde
7.
J Can Dent Assoc ; 89: n6, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37562039

RESUMO

INTRODUCTION: Human papillomavirus (HPV), as the most common form of sexually transmitted infection, has been implicated in almost one-third of oropharyngeal cancers. One way to prevent HPV infections is through vaccination. This study aimed to investigate whether dentists in British Columbia (BC) were willing to discuss, refer and administer the vaccine in a dental practice setting. METHODS: Our cross-sectional study used a survey consisting of 14 questions pertaining to demographics, scope of practice, barriers to discussing the HPV vaccine and willingness to engage in HPV vaccination. On 1 April 2021, the survey was distributed to all practising dentists in BC via a URL link; the link remained active for 30 days. Descriptive and inferential statistics were used to analyze results, and statistical significance was set at p < 0.05. RESULTS: Of the 201 respondent who completed a survey, 168 (84%) agreed that discussing the link between HPV and oropharyngeal cancer falls within their scope of practice. Fewer agreed that recommending (74%) and administering (39%) the HPV vaccine were within their scope of practice. Barriers that may contribute to this unwillingness included lack of professional policies and guidelines. Although a significant proportion of respondents were willing to educate patients on HPV, they were unwilling to discuss sexual history in a dental setting (p = 0.02). CONCLUSIONS: Despite a willingness to discuss and refer patients for HPV vaccination, most respondents were unwilling to administer the vaccine in a dental setting, as they perceived the act to fall outside their scope of practice. There remains a reluctance to engage in vaccination activities in dental settings in BC.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Estudos Transversais , Infecções por Papillomavirus/prevenção & controle , Colúmbia Britânica , Neoplasias Orofaríngeas/prevenção & controle , Inquéritos e Questionários , Vacinação , Papillomavirus Humano , Odontólogos
8.
Acta otorrinolaringol. esp ; 74(4): 211-218, Julio - Agosto 2023. tab, graf
Artigo em Espanhol | IBECS | ID: ibc-223479

RESUMO

Objetivo: Analizar la capacidad pronóstica del valor de captación estandarizado máximo (SUVmáx) en el control local de la enfermedad en pacientes con carcinomas de orofaringe tratados con radioterapia. Material y métodos Estudio retrospectivo de 105 pacientes con carcinomas de orofaringe tratados con radioterapia, incluyendo tratamientos con quimio y biorradioterapia, y que contaron con una exploración PET-TC previa al inicio del tratamiento. Resultado Los pacientes con un valor del SUVmáx superior a 17,2 en la localización primaria del tumor tuvieron un riesgo significativamente más elevado de recidiva local. La supervivencia libre de recidiva local a los 5 años para los pacientes con un SUVmáx inferior o igual a 17,2 (n = 71) fue del 86,5% (IC dl 95%: 78,2-94,7%), y para los pacientes con un SUVmáx superior a 17,2 (n = 34) fue del 55,8% (IC del 95%: 36,0-75,6%) (p = 0,0001). Esta diferencia en control local se mantuvo independientemente de estatus VPH de los pacientes. La supervivencia específica fue igualmente inferior para los pacientes con un SUV superior a 17,2. La supervivencia específica a los 5 años para los pacientes con un SUVmáx superior a 17,2 fue del 39,5% (IC del 95%: 20,6-58,3%), significativamente más reducida que la de los pacientes con SUVmáx igual o inferior a 17,2, que fue del 77,3% (IC del 95%: 66,9-87,6%) (p = 0,0001). Conclusiones Los pacientes con carcinomas de orofaringe tratados con radioterapia con un SUVmáx superior a 17,2 a nivel de la localización primaria del tumor tuvieron un riesgo significativamente más elevado de recidiva local. (AU)


Objective: To analyse the prognostic ability of the maximum standardised uptake value (SUVmax) on local disease control in patients with oropharyngeal carcinoma treated with radiotherapy. Material and methods Retrospective study of 105 patients with oropharyngeal carcinomas treated with radiotherapy, including chemo- and bio-radiotherapy, and who had a PET-CT scan prior to the start of treatment. Result Patients with a SUVmax value higher than 17.2 at the primary tumour site had a significantly higher risk of local recurrence. The 5-year local recurrence-free survival for patients with SUVmax less than or equal to 17.2 (n=71) was 86.5% (95% CI: 78.2–94.7%), and for patients with SUVmax greater than 17.2 (n=34) it was 55.8% (95% CI: 36.0–75.6%) (P=.0001). This difference in local control was maintained regardless of patients’ HPV status. Specific survival was similarly lower for patients with a SUV greater than 17.2. The 5-year specific survival for patients with SUVmax greater than 17.2 was 39.5% (95% CI: 20.6–58.3%), significantly shorter than that of patients with SUVmax equal to or less than 17.2, which was 77.3% (95% CI: 66.9–87.6%) (P=.0001). Conclusions Patients with oropharyngeal carcinomas treated with radiotherapy with a SUVmax greater than 17.2 at the level of the primary tumour site had a significantly higher risk of local recurrence. (AU)


Assuntos
Humanos , Neoplasias Orofaríngeas/prevenção & controle , Neoplasias Orofaríngeas/terapia , Prognóstico , Radioterapia , Estudos Retrospectivos
9.
Int J Clin Oncol ; 28(8): 975-981, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37093464

RESUMO

Classical oropharyngeal squamous cell carcinoma (OPSCC) caused by alcohol consumption and smoking and HPV-associated OPSCC caused by human papillomavirus (HPV) infection have different etiologies, incidences, and prognoses. Therefore, the 8th American Joint committee on Cancer (AJCC) and Union for International Cancer Control (UICC) TNM classifications propose distinguishing HPV-associated OPSCC from classical OPSCC and classifying it as an independent disease. Therefore, this review provides an overview of HPV-associated OPSCC from the perspectives of epidemiology, carcinogenesis, development, diagnosis, treatment, and prevention. The incidence of HPV-associated OPSCC is increasing. Although HPV vaccination has been shown to be effective at reducing the incidence of cervical cancer, it is still unclear how it affects the incidence of HPV-associated OPSCC. Additionally, the prognosis of patients with HPV-associated OPSCC is extremely favorable compared to that of patients with classical OPSCC. Therefore, patients with HPV-associated OPSCC may undergo reduced-dose therapy, although attempts to reduce treatment intensity should be carefully planned to ensure they do not compromise oncological outcomes, and large-scale trials aimed at reducing treatment intensity are ongoing.


Assuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Carcinoma de Células Escamosas de Cabeça e Pescoço/diagnóstico , Carcinoma de Células Escamosas de Cabeça e Pescoço/terapia , Papillomavirus Humano , Carcinoma de Células Escamosas/diagnóstico , Carcinoma de Células Escamosas/etiologia , Carcinoma de Células Escamosas/prevenção & controle , Neoplasias Orofaríngeas/diagnóstico , Neoplasias Orofaríngeas/prevenção & controle , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Papillomaviridae , Prognóstico
10.
Curr Opin Oncol ; 35(3): 145-150, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-36966500

RESUMO

PURPOSE OF REVIEW: Human papillomavirus (HPV) is responsible of the increasing incidence rates of oropharyngeal squamous cell carcinoma (OPSCC) in high-income countries. This significant epidemiological change requires several and diverse prevention strategies. RECENT FINDINGS: The cervical cancer prevention model is the paradigm of HPV-related cancer, and its success provides encouragement for the development of similar methods to prevent HPV-related OPSCC. However, there are some limitations that hinder its application in this disease. Here, we review the primary, secondary and tertiary prevention of HPV-related OPSCC and discuss some directions for future research. SUMMARY: The development of new and targeted strategies to prevent HPV-related OPSCC is needed since they could definitely have a direct impact on the reduction of morbidity and mortality of this disease.


Assuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Papillomavirus Humano , Carcinoma de Células Escamosas/prevenção & controle , Carcinoma de Células Escamosas/patologia , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Papillomaviridae , Neoplasias Orofaríngeas/prevenção & controle , Carcinoma de Células Escamosas de Cabeça e Pescoço/prevenção & controle , Neoplasias de Cabeça e Pescoço/complicações
11.
Hum Vaccin Immunother ; 19(1): 2180971, 2023 12 31.
Artigo em Inglês | MEDLINE | ID: mdl-36892245

RESUMO

Vaccination for Human Papillomavirus (HPV) is important to reduce rates of cervical and oropharyngeal cancer. We aimed to evaluate if a program to initiate HPV vaccination at 9 years improved initiation and completion rates by 13 years of age. Data on empaneled patients aged 9-13 years from January 1, 2021 to August 30, 2022 were abstracted from the electronic health record. Primary outcome measures included HPV vaccination initiation and series completion by 13 years of age. The secondary outcome measure was missed opportunities for HPV vaccination. In total, 25,888 patients were included (12,433 pre-intervention, and 13,455 post-intervention). The percentage of patients aged 9-13 with an in-person visit who received at least 1 dose of HPV vaccine increased from 30% pre-intervention to 43% post-intervention. The percentage of patients who received 2 doses of vaccine increased from 19.3% pre-intervention to 42.7% post-intervention. For the overall population seen in-person, initiation of HPV vaccination by age 13 years increased from 42% to 54%. HPV completion increased as well (13% to 18%). HPV vaccination initiation at 9 years of age may be an acceptable and effective approach to improving vaccination rates.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Criança , Adolescente , Papillomavirus Humano , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/complicações , Vacinação , Neoplasias Orofaríngeas/prevenção & controle
12.
J Laryngol Otol ; 137(10): 1141-1148, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36794539

RESUMO

OBJECTIVE: As the incidence of human papillomavirus related oropharyngeal cancer continues to rise, it is increasingly important for public understanding to keep pace. This study aimed to identify areas of patient interest and concern regarding human papillomavirus and oropharyngeal cancer. METHOD: This study was a retrospective survey of search queries containing the keywords 'HPV cancer' between September 2015 and March 2021. RESULTS: There was 3.5-fold more interest in human papillomavirus related oropharyngeal cancer (15 800 searches per month) compared with human papillomavirus related cervical cancer (4500 searches per month). Among searches referencing cancer appearance, 96.8 per cent pertained to the head and neck region (3050 searches per month). Among vaccination searches, 16 of 47 (34.0 per cent; 600 searches per month) referenced human papillomavirus vaccines as being a cause of cancer rather than preventing cancer. CONCLUSION: The vast majority of online searches into human papillomavirus cancer pertain to the oropharynx. There are relatively few search queries on the topic of vaccination preventing human papillomavirus associated oropharyngeal cancer, which highlights the continued importance of patient education and awareness campaigns.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Papillomavirus Humano , Estudos Retrospectivos , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Neoplasias Orofaríngeas/epidemiologia , Neoplasias Orofaríngeas/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Papillomaviridae
13.
J Am Dent Assoc ; 154(4): 321-329, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36754721

RESUMO

BACKGROUND: The authors examined adults' perceptions about the importance of the human papillomavirus (HPV) vaccine in preventing oropharyngeal cancers and dental care providers' role in HPV prevention and identified associated factors. METHODS: Adults (≥ 18 years) completed a national survey of consumer and patient attitudes, experiences, and behaviors on oral health. Descriptive and multivariable logistic regression models determined associations between perceptions regarding HPV and attitudes toward dental care providers' role and HPV knowledge, HPV vaccine recommendation, and sociodemographic characteristics. RESULTS: One in 3 adults (32.8%; n = 5,320) said the HPV vaccine was very important, 1 in 2 said it was somewhat important (48.1%), and 1 in 5 said it was not important (19.1%) in preventing mouth and throat cancers. More than one-half (56.7%) of adults had positive perceptions about dental care providers' role in HPV education and were comfortable discussing the HPV vaccine with a dental care provider (59.4%). Adults with knowledge about HPV and oral health linkage and those who received HPV vaccine recommendation from a dental care provider had 2.0 to 2.5 times higher odds of reporting positively for all 3 outcomes (P < .001). CONCLUSIONS: Most adults are comfortable discussing HPV and the HPV vaccine with their oral health care provider. Perceptions about the HPV vaccine's importance in preventing oropharyngeal cancers and the role of dental care providers in HPV prevention can be improved by means of increasing adults' knowledge about the relationship between HPV and oral health. PRACTICAL IMPLICATIONS: Dental care providers' engagement in HPV conversations with patients may increase their knowledge about the HPV and oral health linkage and their understanding of the role of the HPV vaccine in preventing oropharyngeal cancers.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Adulto , Papillomavirus Humano , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Conhecimentos, Atitudes e Prática em Saúde , Neoplasias Orofaríngeas/prevenção & controle , Vacinação , Assistência Odontológica
15.
Cancer Prev Res (Phila) ; 16(3): 127-132, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36596658

RESUMO

Novel preventive interventions are needed to address the rising incidence of human papillomavirus (HPV)-mediated oropharyngeal cancer (HPV+ OPC). This pilot study evaluated the feasibility of a stepped, behavioral and biological screening program for oral oncogenic HPV infection, an intermediate HPV+ OPC outcome.This was a cross-sectional, feasibility study. Eligible 45-74 years old adults identified from three clinical research registries were administered a behavioral risk survey (step 1). Participant tobacco use and sexual behavior history were translated into a quantifiable risk of oral oncogenic HPV DNA, according to prior National Health and Nutrition Examination Survey analyses. Females with >2% risk and males with >7% risk were offered biological screening for oral oncogenic HPV DNA (step 2) via an oral rinse and gargle specimen.A total of 292 individuals were contacted, but only 144 (49%) were reached. Among these, 56 individuals (19%) were uninterested and 18 (13%) were ineligible. Seventy individuals began the survey and 66 completed it (step 1), among whom 46 were classified as low-risk. Among the remaining 20 participants classified as high-risk for an oral oncogenic HPV infection, 5% were current smokers and the median participant had performed oral sex on 10 unique partners. During step 2 (biological screening), 45% (9/20) completed testing, all of whom tested negative for oral oncogenic HPV DNA.In this pilot of a stepped, oral oncogenic HPV screening program, enrollment and study completion were suboptimal. These barriers to screening should be characterized and addressed before reevaluating the feasibility of this program. PREVENTION RELEVANCE: Novel preventive interventions are needed to address the rising incidence of HPV+ OPC. In this feasibility study, we characterized barriers to a two-step, behavioral and biological screening program for oral oncogenic HPV infection, an intermediate outcome for HPV+ OPC.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Pessoa de Meia-Idade , Masculino , Idoso , Feminino , Humanos , Adulto , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/epidemiologia , Estudos de Viabilidade , Inquéritos Nutricionais , Estudos Transversais , Projetos Piloto , Neoplasias Orofaríngeas/diagnóstico , Neoplasias Orofaríngeas/epidemiologia , Neoplasias Orofaríngeas/prevenção & controle , DNA , Papillomavirus Humano , Fatores de Risco , Papillomaviridae/genética , Prevalência
16.
J Natl Cancer Inst ; 115(4): 429-436, 2023 04 11.
Artigo em Inglês | MEDLINE | ID: mdl-36655795

RESUMO

BACKGROUND: Human papillomavirus (HVP)-positive oropharyngeal cancer is the most common HPV-associated cancer in the United States. The age at acquisition of oral HPV infections that cause oropharyngeal cancer (causal infections) is unknown; consequently, the benefit of vaccination of US men aged 27-45 years remains uncertain. METHODS: We developed a microsimulation-based, individual-level, state-transition model of oral HPV16 and HPV16-positive oropharyngeal cancer among heterosexual US men aged 15-84 years, calibrated to population-level data. We estimated the benefit of vaccination of men aged 27-45 years for prevention of oropharyngeal cancer, accounting for direct- and indirect effects (ie, herd effects) of male and female vaccination. RESULTS: In the absence of vaccination, most (70%) causal oral HPV16 infections are acquired by age 26 years, and 29% are acquired between ages 27 and 45 years. Among men aged 15-45 years in 2021 (1976-2006 birth cohorts), status quo vaccination of men through age 26 years is estimated to prevent 95% of 153 450 vaccine-preventable cancers. Assuming 100% vaccination in 2021, extending the upper age limit to 30, 35, 40, or 45 years for men aged 27-45 years (1976-1994 cohorts) is estimated to yield small benefits (3.0%, 4.2%, 5.1%, and 5.6% additional cancers prevented, respectively). Importantly, status quo vaccination of men through age 26 years is predicted to result in notable declines in HPV16-positive oropharyngeal cancer incidence in young men by 2035 (51% and 24% declines at ages 40-44 years and 45-49 years, respectively) and noticeable declines (12%) overall by 2045. CONCLUSION: Most causal oral HPV16 infections in US men are acquired by age 26 years, underscoring limited benefit from vaccination of men aged 27-45 years for prevention of HPV16-positive oropharyngeal cancers.


Assuntos
Vacinas Anticâncer , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Masculino , Feminino , Estados Unidos/epidemiologia , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Papillomavirus Humano , Vacinação , Neoplasias Orofaríngeas/epidemiologia , Neoplasias Orofaríngeas/prevenção & controle , Papillomavirus Humano 16
17.
J Cancer Educ ; 38(2): 485-496, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-35296971

RESUMO

Literature suggests that deficiencies among dental professional students in both knowledge and awareness of human papillomavirus (HPV) and its association with oropharyngeal cancers (OPC), as well as its risk factors implicating the prevalence of HPV, may be due to the lack of HPV-related education during professional schooling. The aim of this study was to assess the effectiveness of an online learning tool to educate dental and dental hygiene students about HPV and its association with OPC, rapidly evolving disease patterns, and dental professionals' role in HPV-associated OPC prevention efforts. A three-section online learning module was developed to improve dental professionals' comfort levels with, and knowledge of, HPV. The participants were recruited to participate in surveys before and after the intervention. Descriptive statistics and chi-square analysis were computed to study the effectiveness of the modules in improving the knowledge of students about this topic. Pre-intervention survey participants totaled 142, and 107 participants answered the post-intervention survey. The majority of the study participants had some baseline understanding of HPV prior to accessing the modules. After reviewing the modules, there was a statistically significant increase in the proportion of respondents who identified OPC (p = 0.01), vaginal cancer (0.02), vulvar cancer (0.04), and penile cancer (0.01) as associated with HPV. A gap in the understanding of HPV vaccine-eligible groups was noted in almost half of the participants; while most participants could correctly identify that boys and girls aged 9-12 years were eligible to get the vaccine, the gap in knowledge in this regard was related to "25-year-old with an abnormal pap result." Due to the evolving nature of this topic, there is a need to find new and effective methods of disseminating HPV-related information among the existing and future dental workforce.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Masculino , Feminino , Humanos , Adulto , Papillomavirus Humano , Higiene Bucal , Neoplasias Orofaríngeas/prevenção & controle , Estudantes de Odontologia , Vacinas contra Papillomavirus/uso terapêutico , Inquéritos e Questionários , Internet , Conhecimentos, Atitudes e Prática em Saúde , Vacinação , Papillomaviridae
18.
Health Info Libr J ; 40(1): 42-53, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34297451

RESUMO

BACKGROUND: The majority of the US population have poor knowledge of cancers related to human papillomavirus (HPV). Identifying best sources for communicating this information can guide strategies to promote HPV vaccination. OBJECTIVES: To assess the relationship between sources of health information and individuals' knowledge of HPV-related cervical and oropharyngeal cancer. METHODS: This study conducts logistic regression on the most recent wave (2019) of the Health Information National Trends Survey. Dependent variables are indicators for self-reported awareness that HPV causes (a) cervical cancer and (b) oropharyngeal cancer. The primary indicator is a variable for different sources of health information: The Internet, professional sources, print materials, friends/family and never looked for health information. RESULTS: Being female, young, non-Hispanic White and having college education is associated with higher odds of knowing about HPV-related cervical cancer. Controlling for demographic factors, individuals using professionals and the Internet are more likely to know that HPV causes cervical cancer (aOR: 2.65, 95% CI: 1.66, 4.25; aOR: 2.47, 95% CI: 1.75, 3.50, respectively) compared to those who have never looked for health information. Similar results were found for HPV-related oropharyngeal cancer. CONCLUSION: Findings provide implications for targeted messaging through effective channels to improve HPV vaccination uptake.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Comportamento de Busca de Informação , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Neoplasias do Colo do Útero , Feminino , Humanos , Masculino , Papillomavirus Humano , Neoplasias Orofaríngeas/epidemiologia , Neoplasias Orofaríngeas/prevenção & controle , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Grupos Populacionais dos Estados Unidos da América , Inquéritos e Questionários , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/epidemiologia , Vacinação
19.
J Am Dent Assoc ; 154(1): 10-23.e17, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36503668

RESUMO

BACKGROUND: Oral health care professionals are well positioned to contribute to the prevention of human papillomavirus (HPV)-related oropharyngeal and other HPV-related cancers through engaging patients in conversations about HPV vaccination. This scoping review evaluates evidence regarding oral health care provider knowledge of, and discussion related to, HPV prevention, transmission, and associated risks, including oropharyngeal cancer. This review outlines relevant barriers to, and facilitators of, this knowledge and discussion. In addition, to determine the potential population that could be reached by an oral health care provider for a conversation about HPV vaccination, this review evaluates the prevalence of HPV vaccination as well as dental visits in a US population. TYPES OF STUDIES REVIEWED: Four databases were systematically searched (MEDLINE [PubMed], EMBASE, APA PsycInfo, Cumulative Index to Nursing and Allied Health Literature). Studies written in English and conducted in the United States were eligible. Eligibility criteria were not restricted to publication year or oral health care provider type. Behavioral Risk Factor Surveillance System 2018 data were analyzed to evaluate the prevalence of HPV vaccination and dental visits among patients aged 18 through 49 years. RESULTS: After duplicate record removal and second-stage screening, 32 full-text articles were retrieved, and data were independently extracted by 2 reviewers. Twenty-four studies were included in this review. Knowledge regarding HPV prevalence, transmission, disease processes, and risks varied. In general, discussions related to HPV in dental settings were infrequent. Facilitators to improve knowledge and discussion included guidance from professional dental organizations, education, and communication skills. Behavioral Risk Factor Surveillance System data showed that most people who are not vaccinated have visited their oral health care providers in the past year, highlighting the potential role of oral health care providers regarding discussion of HPV and promoting awareness and acceptance of vaccination. CONCLUSIONS AND PRACTICAL IMPLICATIONS: This review indicates that discussions related to HPV were infrequent in the oral health care setting, which may be related to lack of knowledge and communication skills among oral health care professionals; however, evidence exists supporting the interest of oral health care professionals in improving vaccine uptake to prevent oropharyngeal cancer.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde , Papillomavirus Humano , Neoplasias Orofaríngeas/prevenção & controle , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Estados Unidos , Vacinação
20.
BMC Womens Health ; 22(1): 379, 2022 09 17.
Artigo em Inglês | MEDLINE | ID: mdl-36115987

RESUMO

Head and neck cancer, the sixth most common cancer worldwide, account for about 1 out of 20 malignant tumors. In recent years a reduction in the incidence of cervical cancer, but a concomitant major increase in the incidence of HPV-mediated oropharyngeal cancer caused by orogenital HPV transmission has been observed. Consequently, in wealthy countries oropharyngeal squamous-cell carcinomas (OPSCC) is now the most frequent HPV-related cancer, having overtaken cervical cancer. Without effective medical interventions, this incidence trend could continue for decades. As no specific precursor lesion has been consistently identified in the oral cavity and oropharynx, HPV vaccination is the logical intervention to successfully counteract also the rising incidence of OPSCCs. However, HPV vaccine uptake remains suboptimal, particularly in males, the population at higher risk of OPSCC. Alternative primary prevention measures, such as modifications in sexual behaviors, could be implemented based on knowledge of individual genital HPV status. Until recently, this information was not available at a population level, but the current gradual shift from cytology (Pap test) to primary HPV testing for cervical cancer screening is revealing the presence of oncogenic viral genotypes in millions of women. In the past, health authorities and professional organizations have not consistently recommended modifications in sexual behaviors to be adopted when a persistent high-risk HPV cervicovaginal infection was identified. However, given the above changing epidemiologic scenario and the recent availability of an immense amount of novel information on genital HPV infection, it is unclear whether patient counseling should change. The right of future partners to be informed of the risk could also be considered. However, any modification of the provided counseling should be based also on the actual likelihood of a beneficial effect on the incidence of HPV-associated oropharyngeal cancers. The risk is on one side to induce unjustified anxiety and provide ineffective instructions, on the other side to miss the opportunity to limit the spread of oral HPV infections. Thus, major health authorities and international gynecologic scientific societies should issue or update specific recommendations, also with the aim of preventing inconsistent health care professionals' behaviors.


Assuntos
Neoplasias Orofaríngeas , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Detecção Precoce de Câncer , Feminino , Genitália , Humanos , Masculino , Neoplasias Orofaríngeas/complicações , Neoplasias Orofaríngeas/prevenção & controle , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Neoplasias do Colo do Útero/complicações , Neoplasias do Colo do Útero/prevenção & controle
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