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1.
medRxiv ; 2024 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-38947042

RESUMO

Background: Despite the availability of HPV vaccines for over a decade, coverage across the United States (US) is varied. While some states have made concerted efforts to increase HPV vaccination coverage, most model-based analyses have estimated vaccine impact on the US. We estimated the impact of hypothetical changes in HPV vaccination coverage at the state level for three states with varying levels of HPV vaccination coverage and cervical cancer incidence (California, New York, Texas) using a mathematical model. Methods: We developed a new mathematical model of HPV transmission and cervical cancer tailored to state-level cancer incidence and mortality. We quantified the public health impact of increasing HPV vaccination coverage to 80% by 2025 or 2030 and the effect on time to elimination in the three states. Results: Increasing vaccination coverage to 80% in Texas in 10 years could reduce cervical cancer incidence by 50.9% (95%-CrI: 46.6-56.1%) by 2100. In New York and California, achieving the same coverage could reduce incidence by 27.3% (95%-CrI: 23.9-31.5%) and 24.4% (95%-CrI: 20.0-30.0%), respectively. Achieving 80% coverage in 5 years will slightly increase the reduction. If 2019 vaccination coverage continues, cervical cancer elimination would be reached in the US by 2051 (95%-Crl: 2034-2064). However, the timeline by which individual states reach elimination could vary by decades. Conclusion: Achieving an HPV vaccination coverage target of 80% by 2030 will benefit states with low vaccination coverage and high cervical cancer incidence the most. Our results highlight the value of more geographically focused analyses to inform priorities.

2.
BMC Med Educ ; 24(1): 614, 2024 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-38831409

RESUMO

BACKGROUND: The cancer burden in Africa is on the rise. A Cancer Training Course on screening, prevention, care, and community education is crucial for addressing a wide range of cancer health issues. When appropriately educated healthcare providers on cancer provide care, patient care improves, and healthcare costs decrease. However, in Tanzania, doctors and nurses receive little or no training in primary cancer care in their bachelor's program. AIM: This study assessed the need and acceptability of a cancer training course for nursing and medical doctor students at the Muhimbili University of Health and Allied Sciences (MUHAS) in Dar es Salaam, Tanzania. METHODS: This study was a cross-sectional parallel mixed method study during the 3-month follow-up within the larger study on sexual health training for health professionals. The study was a randomized controlled (RCT), single-blind, parallel trial of sexual health training versus a waitlist control among health students at MUHAS in Tanzania. Descriptive analysis was performed to analyze the participants' demographic information, need, and acceptability of the cancer training courseto determine the frequencies and percentages of their distribution between disciplines. In addition, inductive thematic analysis was performed for the qualitative data. The RCT study was registered at Clinical Trial.gov (NCT03923582; 01/05/2021). RESULTS: Data were collected from 408 students (272 medical doctors and 136 nursing students). The median age of the participants was 23 years. Most (86.0%) medical and 78.1% of nursing students reported receiving little to no cancer training. On the other hand, most (92.3%) medical and nursing (92.0%) students were interested in receiving cancer training. Furthermore, 94.1% of medical and 92.0% of nursing students needed a cancer training course in their undergraduate program. In addition, participants said a cancer training course would be important because it would help them improve the quality of cancer care and enhance the quality of life for patients by ensuring early diagnosis and treatment. CONCLUSION: A cancer training course is both highly needed and acceptable to medical and nursing students. Implementation of this cancer training course will improve students' knowledge and skills and eventually improve the quality of cancer care and patients' quality of life by ensuring early diagnosis and management.


Assuntos
Neoplasias , Estudantes de Medicina , Estudantes de Enfermagem , Humanos , Tanzânia , Estudos Transversais , Feminino , Masculino , Adulto , Adulto Jovem , Currículo
4.
BMC Complement Med Ther ; 24(1): 50, 2024 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-38254083

RESUMO

BACKGROUND: Women living with breast cancer (BC) rely on traditional medicine (TM) in addition to orthodox medicine. There is a need to understand how and why women diagnosed with BC utilise TM. This study explored and described the lived experiences of women living with BC in terms of their utilisation of traditional medicine. METHODS: A descriptive phenomenology design was used to purposively conduct 20 face-to-face in-depth interviews using a semi-structured interview guide. Data were analysed using NVivo-12 based on Collaizzi's framework for thematic data analysis. RESULTS: Overall, five main themes emerged, namely: sources of knowledge on TM, motivations for using TM, treatment modalities, timing for the initiation of TM, the reasons for discontinuing use of TM, and the decision to seek orthodox medicine. Under the category of motivations for using TM, four themes emerged: financial difficulties and perceived cost effectiveness of TM, influence of social networks, including family and friends, assurance of non-invasive treatment, delays at the healthcare facility, and side effects of orthodox treatment. Non-invasive treatments included herbal concoctions, natural food consumption, and skin application treatments. Regarding the timing of initiation, TM was used in the initial stage of symptom recognition prior to the decision to seek orthodox medicine, and was also used complementarily or as an alternative after seeking orthodox medicine. However, patients eventually stopped using TM due to the persistence of symptoms and the progression of cancer to a more advanced stage, and disapproval by orthodox practitioners. CONCLUSION: Women living with BC in Ghana utilise traditional medicine (TM) for many reasons and report their family, friends and the media as a main source of information. A combination of herbal concoctions and skin application modalities is obtained from TM practitioners to treat their BC. However, they eventually discontinue TM when symptoms persist or when disapproval is expressed by their orthodox healthcare providers. We conclude that there is an opportunity to better integrate TM into the standard of oncological care for BC patients.


Assuntos
Neoplasias da Mama , Humanos , Feminino , Neoplasias da Mama/terapia , Gana , Medicina Tradicional , Pessoal de Saúde , Conhecimento
6.
Elife ; 122023 08 18.
Artigo em Inglês | MEDLINE | ID: mdl-37594016

RESUMO

Prior to the COVID-19 pandemic, the World Health Organization named vaccine hesitancy as one of the top 10 threats to global health. The impact of hesitancy on the uptake of human papillomavirus (HPV) vaccines was of particular concern, given the markedly lower uptake compared to other adolescent vaccines in some countries, notably the United States. With the recent approval of COVID-19 vaccines, coupled with the widespread use of social media, concerns regarding vaccine hesitancy have grown. However, the association between COVID-related vaccine hesitancy and cancer vaccines such as HPV is unclear. To examine the potential association, we performed two reviews using Ovid Medline and APA PsychInfo. Our aim was to answer two questions: (1) Is COVID-19 vaccine hesitancy, intention, or uptake associated with HPV or hepatitis B (HBV) vaccine hesitancy, intention, or uptake? and (2) Is exposure to COVID-19 vaccine misinformation on social media associated with HPV or HBV vaccine hesitancy, intention, or uptake? Our review identified few published empirical studies that addressed these questions. Our results highlight the urgent need for studies that can shift through the vast quantities of social media data to better understand the link between COVID-19 vaccine misinformation and disinformation and its impact on uptake of cancer vaccines.


Assuntos
COVID-19 , Vacinas Anticâncer , Infecções por Papillomavirus , Mídias Sociais , Adolescente , Humanos , COVID-19/prevenção & controle , Vacinas contra COVID-19 , Vírus da Hepatite B , Intenção , Pandemias/prevenção & controle , Hesitação Vacinal
7.
J Womens Health (Larchmt) ; 32(9): 942-949, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37384920

RESUMO

Background: Gonorrhea incidence in the United States has risen by nearly 50% in the last decade, while screening rates have increased. Gonorrhea sequelae rates could indicate whether increased gonorrhea incidence is due to better screening. We estimated the association of gonorrhea diagnosis with pelvic inflammatory disease (PID), ectopic pregnancy (EP), and tubal factor infertility (TFI) in women and detected changes in associations over time. Materials and Methods: This retrospective cohort study included 5,553,506 women aged 18-49 tested for gonorrhea in the IBM MarketScan claims administrative database from 2013-2018 in the United States. We estimated incidence rates and hazard ratios (HRs) of gonorrhea diagnosis for each outcome, adjusting for potential confounders using Cox proportional hazards models. We tested the interaction between gonorrhea diagnosis and the initial gonorrhea test year to identify changes in associations over time. Results: We identified 32,729 women with a gonorrhea diagnosis (mean follow-up time in years: PID = 1.73, EP = 1.75, TFI = 1.76). A total of 131,500 women were diagnosed with PID, 64,225 had EP, and 41,507 had TFI. Women with gonorrhea diagnoses had greater incidence per 1000 person-years for all outcomes (PID = 33.5, EP = 9.4, TFI = 5.3) compared to women without gonorrhea diagnoses (PID = 13.9, EP = 6.7, TFI = 4.3). After adjustment, HRs were higher in women with a gonorrhea diagnosis vs. those without [PID = 2.29 (95% confidence interval, CI: 2.15-2.44), EP = 1.57, (95% CI: 1.41-1.76), TFI = 1.70 (95% CI: 1.47-1.97)]. The interaction of gonorrhea diagnosis and test year was not significant, indicating no change in relationship by initial test year. Conclusion: The relationship between gonorrhea and reproductive outcomes has persisted, suggesting a higher disease burden.


Assuntos
Infecções por Chlamydia , Gonorreia , Doença Inflamatória Pélvica , Gravidez Ectópica , Gravidez , Feminino , Estados Unidos , Humanos , Gonorreia/epidemiologia , Infecções por Chlamydia/epidemiologia , Estudos Retrospectivos , Chlamydia trachomatis , Gravidez Ectópica/epidemiologia , Gravidez Ectópica/etiologia , Doença Inflamatória Pélvica/complicações , Doença Inflamatória Pélvica/diagnóstico , Seguro Saúde
8.
Prev Med Rep ; 34: 102243, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37234567

RESUMO

Pap tests are still underutilized by minority women due to limited awareness of cervical cancer screening (CCS), inadequate health care access, and cultural or religious beliefs. Human papillomavirus (HPV) self-sampling, a new CCS tool, has demonstrated potential to overcome some of these barriers. In 2021, women aged 30-65 years old were recruited across Minnesota to complete an online survey. The survey assessed five outcome measures related to HPV self-sampling: (1) awareness of test; (2) self-efficacy to conduct test; (3) location preference of test (clinic vs. home); 4) collector preference (self vs. clinician); and (5) preference of CCS strategy (HPV self-sampling vs. Pap test). Modified Poisson regressions tested associations between sociodemographic variables and outcomes. A total of 420 women completed the survey, of which 32.4% identified as Non-Hispanic white, 22.2% as Hispanic, 12.6% as Black/African-American, 28.3% as Asian, 1.9% as American Indian/Alaskan Native, and 1.4% as more than two races. Few women had heard of HPV self-sampling (6.5%), but a majority reported high self-efficacy to perform self-sampling (75.3%). Women also reported higher preferences for completing an HPV test in the clinic (52.2%) and for performing a self-collected HPV test themselves (58.7%), yet would choose a traditional Pap test over HPV self-sampling (56.0%). The low level of HPV self-sampling awareness, across all racial/ethnic groups, suggests a strong opportunity to promote widespread educational efforts around this new tool. Future HPV self-sampling research efforts should examine educational interventions targeted at healthcare providers to educate and encourage women on the importance of self-collection options.

9.
BMC Infect Dis ; 23(1): 324, 2023 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-37189060

RESUMO

SARS-CoV-2 is primarily transmitted through person-to-person contacts. It is important to collect information on age-specific contact patterns because SARS-CoV-2 susceptibility, transmission, and morbidity vary by age. To reduce the risk of infection, social distancing measures have been implemented. Social contact data, which identify who has contact with whom especially by age and place are needed to identify high-risk groups and serve to inform the design of non-pharmaceutical interventions. We estimated and used negative binomial regression to compare the number of daily contacts during the first round (April-May 2020) of the Minnesota Social Contact Study, based on respondent's age, gender, race/ethnicity, region, and other demographic characteristics. We used information on the age and location of contacts to generate age-structured contact matrices. Finally, we compared the age-structured contact matrices during the stay-at-home order to pre-pandemic matrices. During the state-wide stay-home order, the mean daily number of contacts was 5.7. We found significant variation in contacts by age, gender, race, and region. Adults between 40 and 50 years had the highest number of contacts. The way race/ethnicity was coded influenced patterns between groups. Respondents living in Black households (which includes many White respondents living in inter-racial households with black family members) had 2.7 more contacts than respondents in White households; we did not find this same pattern when we focused on individual's reported race/ethnicity. Asian or Pacific Islander respondents or in API households had approximately the same number of contacts as respondents in White households. Respondents in Hispanic households had approximately two fewer contacts compared to White households, likewise Hispanic respondents had three fewer contacts than White respondents. Most contacts were with other individuals in the same age group. Compared to the pre-pandemic period, the biggest declines occurred in contacts between children, and contacts between those over 60 with those below 60.


Assuntos
COVID-19 , SARS-CoV-2 , Adulto , Criança , Humanos , COVID-19/epidemiologia , COVID-19/prevenção & controle , Minnesota/epidemiologia , Distanciamento Físico , Etnicidade
10.
Prev Med ; 170: 107494, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37001607

RESUMO

This study aims to evaluate the association between smoking exposure and human papillomavirus (HPV)-related cervical abnormalities among women living with HIV (WLWH). By conducting a systematic review of the current literature, we evaluated the association between current active smoking and/or exposure to secondhand smoke (SHS) and the risk of cervical HPV incidence, prevalence, and clearance, as well as high-grade cervical intraepithelial neoplasm (HGCIN) incidence, prevalence, progression, and regression among WLWH. We conducted the literature search in Ovid Medline, Embase, and Scopus following the PRISMA guidelines. We determined the risk of bias of included studies using the Risk of Bias Assessment Tool for Nonrandomized Studies. Studies with the same effect measure were combined for a pooled estimate. We identified 15 studies that met the inclusion criteria for the final analysis, with a limited number of studies evaluating each study question. Among WLWH, current active smoking is associated with an increased risk of new HPV infections (HR = 1.33, 95% CI 1.10-1.60), HPV prevalence (ORpooled = 1.55, 95% CI 1.26-1.91), HGCIN incidence (HR = 1.5, 95% CI 1.2-2.0), and HGCIN prevalence (PR = 3.69, 95% CI 1.54-8.78). There was no significant association between current active smoking and HPV clearance. We did not identify any study that evaluated the association between SHS exposure and HPV-related cervical abnormalities among WLWH. Active smoking increases the risk of HPV infection and pre-cancer lesion development in WLWH. Considering smoking as an additional risk factor when designing tailored cervical cancer screening programs for WLWH is necessary in high smoking prevalence regions.


Assuntos
Infecções por HIV , Infecções por Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Papillomavirus Humano , Infecções por HIV/epidemiologia , Infecções por HIV/complicações , Infecções por Papillomavirus/complicações , Detecção Precoce de Câncer , Prevalência , Fumar/efeitos adversos , Fumar/epidemiologia , Papillomaviridae , Displasia do Colo do Útero/patologia
11.
Cancer Causes Control ; 34(6): 543-552, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36973601

RESUMO

PURPOSE: To compare human papillomavirus (HPV) vaccination initiation and completion between Asian American adolescents and their peers. METHODS: HPV vaccine initiation and completion of adolescents aged 9-17 years old were analyzed using the National Health and Nutritional Examination Survey data from 2011 to 2018. The outcomes were HPV vaccine initiation percentage among all adolescents and completion percentage among initiators. Odds ratios for initiation or completion among Hispanics, Blacks, and Asians (referred to as racial/ethnic minorities) versus Whites were compared using logistic regression, adjusted for adolescent's age, annual family income, parent education, and insurance coverage. RESULTS: From 2011 to 2018, overall initiation was less than 40% among U.S. adolescents. The initiation increased among boys (from 10% in 2011-12 to over 30% in 2017-2018) but not among girls. Compared to White girls, Black and Hispanic girls were more likely, while Asian girls were less likely to initiate vaccination. Although not statistically significant, Asian girls had ORs ranging from 0.65 to 0.99 for initiation compared to White girls in each of the four survey cycles. Black and Hispanic boys were more likely to initiate vaccination compared to White boys. Initiation among Asian boys increased to 39% in the 2017-2018 survey cycle. Racial/ethnic minority girls were less likely to complete the series compared to White girls, while the opposite was seen in Black boys. CONCLUSION: HPV vaccination status varies among racial/ethnic groups. Future efforts should be made to achieve the Healthy People 2020 goal of 80% vaccination among U.S. adolescents and address the gap among Asian American girls.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Vacinação , Adolescente , Criança , Feminino , Humanos , Masculino , Asiático , Etnicidade , Papillomavirus Humano , Grupos Minoritários , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Estados Unidos/epidemiologia , Vacinação/estatística & dados numéricos
12.
Afr Health Sci ; 23(4): 462-471, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38974292

RESUMO

Background: The burden of infertility is serious for women in high-fertility countries. Objectives: We sought to identify demographic, behavioral/environmental, and reproductive risk factors for various infertility factors (i.e., ovarian, tubal, uterine/cervical, male/other) among women seeking infertility treatment in central Tanzania; to determine the association between pelvic inflammatory disease (PID) and tubal factor infertility (TFI); and to identify barriers to infertility treatment by women's home regional zone. Methods: We conducted a cross-sectional survey of women seeking infertility treatment in Dodoma, Tanzania from January-March 2020. We surveyed 168 participants aged 18-49 years and reviewed their medical records to confirm infertility status and potential risk factors. We estimated prevalence ratios for factors associated with infertility using logistic regression. Treatment barriers were compared by women's regional zone to see if barriers varied geographically. Results: The median age of participants was 32 years (range: 18-48). Infertility factors did not vary greatly by patient demographics, behavioral/environmental, or reproductive risk factors. Approximately 31.48% of women had PID diagnoses. Those with PID had 1.94 (95% CI: 1.30, 2.90) times the prevalence of TFI diagnosis as those with other infertility factors, after adjusting for age, pesticide use, alcohol use, age at sexual debut, prior obstetric events, and family history of infertility. Logistical barriers to treatment, such as time and cost, were more frequently reported than emotional, stigma, or other barriers, regardless of regional zone. Conclusions: PID was strongly associated with TFI after adjustment for confounders. Infertility treatment access due to cost remains a challenge in Tanzania.


Assuntos
Infertilidade Feminina , Humanos , Feminino , Adulto , Tanzânia/epidemiologia , Estudos Transversais , Fatores de Risco , Pessoa de Meia-Idade , Adulto Jovem , Adolescente , Infertilidade Feminina/epidemiologia , Infertilidade Feminina/terapia , Prevalência , Inquéritos e Questionários , Acessibilidade aos Serviços de Saúde , Doença Inflamatória Pélvica/epidemiologia , Prontuários Médicos
13.
Implement Sci Commun ; 3(1): 130, 2022 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-36514133

RESUMO

BACKGROUND: Persistent infection with high-risk human papillomavirus (hrHPV) types is a well-documented cause of cervical cancer. Since the implementation of cervical cancer screening methods (e.g., Pap tests), cervical cancer rates have declined. However, Pap tests are still unacceptable to many women and require complex infrastructure and training. Self-sampling techniques for collecting HPV specimens (or "HPV self-sampling") have been proposed as a possible alternative to overcome these barriers. The objective of this study was to capture perspectives from health care personnel (providers, leaders, and clinic staff) across primary care systems on the potential implementation of an HPV self-sampling practice. METHODS: Between May and July 2021, a study invitation was emailed to various health care professional networks across the Midwest, including a snowball sampling of these networks. Eligible participants were invited to a 45-60-min Zoom-recorded interview session and asked to complete a pre-interview survey. The survey collected sociodemographics on age, occupation, level of educational attainment, race/ethnicity, gender, and awareness of HPV self-sampling. The semi-structured interview was guided by the Consolidated Framework for Implementation Research and asked participants about their views on HPV self-sampling and its potential implementation. All interviews were audio-recorded, transcribed, and analyzed using NVivo 12. RESULTS: Key informant interviews were conducted with thirty health care personnel-13 health care providers, 6 clinic staff, and 11 health care leaders-from various health care systems. Most participants had not heard of HPV self-sampling but reported a general enthusiasm for wanting to implement it as an alternative cervical cancer screening tool. Possible barriers to implementation were knowledge of clinical evidence and ease of integration into existing clinic workflows. Potential facilitators included the previous adoption of similar self-sampling tools (e.g., stool-based testing kits) and key decision-makers. CONCLUSION: Although support for HPV self-sampling is growing, its intervention's characteristics (e.g., advantages, adaptability) and the evidence of its clinical efficacy and feasibility need to be better disseminated across US primary care settings and its potential adopters. Future research is also needed to support the integration of HPV self-sampling within various delivery modalities (mail-based vs. clinic-based).

14.
Heliyon ; 8(11): e11413, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36387552

RESUMO

Background: Breast cancer is steadily increasing in Ghana, with the majority of Ghanaians only seeking care in the advanced stage of the disease. Furthermore, structured breast cancer control strategies are mostly non-existent. This study aimed to examine breast cancer and breast screening pathways in a tertiary healthcare facility within the Kumasi metropolis. Method: We used a single exploratory case-study design to purposefully select one healthcare facility as a case with embedded sub-units of analysis (patients, first-degree relatives of patients, and clinicians) to address the study's aim. In-depth interview was used to generate evidence from 35 participants. Applying Miles and Huberman's thematic strategy, a cross-case analysis was conducted using Morse's analytical framework. Results: Five (5) main themes emerged from the data: description of breast cancer, breast health education in Ghana, breast screening practices among women, the state of breast screening and barriers to breast screening uptake and lastly, the way forward. Malignancy of the breast was described as common, especially among young women who commonly present with advanced disease with poor prognostic outcomes. There were reports of limited breast cancer awareness and knowledge among women. Comparatively, urban educated women were noted to be relatively knowledgeable and more proactive about breast cancer than the less-privileged women in rural communities. Self and clinical-breast examination practices were reported as unusual habits for Ghanaian women. Several provider-related factors, lack of screening facilities, and attitude of women were highlighted as barriers to breast screening practices. Education among health professionals and interventions to promote opportunistic and organized breast screening were cited as the way forward for breast cancer control and early detection in Ghana. Conclusion: This is a confirmatory result of a stark burden of breast cancer in Ghana, inferring a need to address the deficiencies around breast cancer and early detection practices.

15.
J Comp Eff Res ; 11(13): 953-967, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35894095

RESUMO

Purpose: To assess whether the poor prognosis of triple-negative breast cancer (TNBC) necessitates a more aggressive surgical approach. Methods: We examined the association of: breast-conserving surgery (BCS); BCS plus radiotherapy; mastectomy; and mastectomy plus radiotherapy with overall and breast cancer-specific survival of stage I-III TNBC patients aged 66 years and older. We used unweighted and inverse probability of treatment weighted Cox proportional hazards regression and the Fine and Gray sub-distribution model. Results: Among 4333 women, individuals who were selected for BCS, mastectomy or mastectomy plus radiotherapy had lower adjusted overall and breast cancer-specific survival compared with women who had BCS plus radiotherapy. Conclusion: In this population-based study, women with TNBC treated with BCS plus radiotherapy have a better prognosis than those treated with BCS, mastectomy or mastectomy plus radiotherapy. Given the poor prognosis of TNBC and selection bias inherent in observational studies, these findings should be confirmed in further studies such as randomized clinical trials.


Assuntos
Neoplasias da Mama , Neoplasias de Mama Triplo Negativas , Idoso , Feminino , Humanos , Mastectomia , Mastectomia Segmentar , Estadiamento de Neoplasias , Prognóstico , Radioterapia Adjuvante , Neoplasias de Mama Triplo Negativas/cirurgia
16.
JAMA Netw Open ; 5(5): e2214020, 2022 05 02.
Artigo em Inglês | MEDLINE | ID: mdl-35612854

RESUMO

Importance: Current US cervical cancer screening guidelines do not differ by human papillomavirus (HPV) vaccination status. However, as the positive predictive value (PPV) of a screening test decreases, the risk of a false-positive result increases. Objective: To evaluate whether HPV vaccination is associated with decreased PPV for abnormal cervical cytology. Design, Setting, and Participants: This retrospective cohort study conducted via electronic medical record review included eligible patients aged 21 to 35 years who had at least 1 cervical cytology result within a single health system between January 2015 and December 2018. The health system comprises a partnership between an academic health center and a private not-for-profit health center. Patients with abnormal screening cytology and no diagnostic test results were omitted from analysis. Data were analyzed from December 2019 to November 2021. Exposures: HPV vaccination, defined as receiving at least 1 dose of HPV vaccine. Subgroup analyses were performed for those completing all vaccination doses per Advisory Committee on Immunization Practices guidelines and by age at vaccination initiation, dichotomized as younger than 21 years vs 21 years or older. Main Outcomes and Measures: PPV of abnormal cervical cytology for risk of cervical intraepithelial neoplasia (CIN) 2 or more severe diagnosis. Results: A total of 46 988 patients (mean [SD] age, 28.7 [4.5] years; 3058 [6.5%] Asian; 4159 [8.9%] Black or African American; 35 446 [75.4%] White) were included; 15 494 (33.0%) were at least partially vaccinated, and 4289 (9.1%) had abnormal cytology results during the study period. Among the individuals with abnormal cytology, the PPV for CIN 2 or more severe diagnosis was lower among vaccinated individuals (17.4%; 95% CI, 16.4%-18.4%) than unvaccinated individuals (21.3%; 95% CI, 20.4%-22.3%). Among vaccinated individuals, PPV was significantly lower among those completing vaccination (15.9%; 95% CI, 14.9%-17.0%) than those with incomplete vaccination (22.4%; 95% CI, 20.0%-25.0%), especially among those initiating vaccination when younger than 21 years (11.9%; 95% CI, 10.9%-12.9%) vs those initiating at age 21 years or older (30.7%; 95% CI, 27.3%-34.4%). Conclusions and Relevance: Among a population with relatively low HPV vaccine coverage, the PPV of cervical cytology for CIN 2 or more severe diagnosis was significantly lower among vaccinated individuals. PPV will likely further decrease in the future as a population with higher HPV vaccination coverage ages into screening. Confirmation of these results will call for changes in screening strategies, particularly for completely vaccinated individuals who initiated vaccination when younger than 21 years.


Assuntos
Alphapapillomavirus , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Adulto , Colposcopia , Detecção Precoce de Câncer , Feminino , Humanos , Imunização , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Gravidez , Estudos Retrospectivos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Vacinação , Adulto Jovem , Displasia do Colo do Útero/diagnóstico , Displasia do Colo do Útero/prevenção & controle
18.
Infect Agent Cancer ; 17(1): 12, 2022 Mar 24.
Artigo em Inglês | MEDLINE | ID: mdl-35331300

RESUMO

BACKGROUND: Co-infection with HIV is a strong risk factor for cervical cancer development. It is unknown whether women with HIV in Guangxi, China are utilizing currently available cervical cancer screening services, what barriers they face, and if they are aware of their increased risk of developing cervical cancer. METHODS: Using a cross-sectional design, we administered a survey to women with HIV aged 21-65 years from August to October 2019 in Guangxi, China. A 100-item survey was designed in English and translated into Chinese. We assessed knowledge, attitudes, and beliefs about cervical cancer and cervical cancer screening, identified potential barriers and facilitators of cervical cancer screening programs for women with HIV, and assessed potential risk factors for cervical cancer. RESULTS: A total of 101 participants completed the survey. The median age of participants was 38 years (IQR 34.5-44 years). Forty-seven percent of the women had been screened for cervical cancer at least once. The mean score was 5.6 out of 9 (95% CI 5.3-6.0) on the knowledge about cervical cancer and screening and 6.3 out of 10 (95% CI 5.9-6.6) for cervical cancer risk factors, respectively. Facilitators of participating in cervical cancer screening included trust and openness to healthcare workers having conversations about female health concerns. Barriers identified in our study included knowledge gaps in cervical cancer risk awareness and cervical cancer screening awareness, including the lack of knowledge of available cervical cancer screening services. Women with HIV in Guangxi are under-screened for cervical cancer. CONCLUSION: When designing tailored cervical cancer screening programs for women with HIV in Guangxi, educational programs to address existing knowledge gaps will be needed to increase screening uptake in this high-risk population.

19.
Infect Control Hosp Epidemiol ; 43(5): 657-660, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-33706827

RESUMO

Transmission of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is possible among symptom-free individuals. Patients are avoiding medically necessary healthcare visits for fear of becoming infected in the healthcare setting. We screened 489 symptom-free healthcare workers for SARS-CoV-2 and found no positive results, strongly suggesting that the prevalence of SARS-CoV-2 was <1%.


Assuntos
COVID-19 , SARS-CoV-2 , COVID-19/diagnóstico , Atenção à Saúde , Pessoal de Saúde , Humanos , Programas de Rastreamento
20.
Public Health Rep ; 137(5): 867-877, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34252324

RESUMO

OBJECTIVES: Human papillomavirus (HPV) vaccination coverage in the United States is far below coverage for other routine adolescent vaccines. We examined whether missed opportunities for HPV vaccination among adolescents differ by parental nativity (country of origin) in Minnesota. METHODS: We retrospectively analyzed birth record and immunization information data for adolescents in Minnesota born during 2004-2007 using data from January 1, 2015, through December 31, 2018. Using logistic regression, we assessed the association between parental nativity and missed opportunities for HPV vaccine initiation, or receipt of other vaccines without receipt of the HPV vaccine. We adjusted for parent/child demographic and vaccination characteristics. We defined nativity as the number of non-US-born parents and maternal region of birth. RESULTS: Adolescents with mothers born in Eastern Europe (adjusted odds ratio [aOR] = 2.33; 95% CI, 2.01-2.73) and Africa (aOR = 1.36; 95% CI, 1.28-1.43) had greater adjusted odds of missed opportunities for HPV vaccination than adolescents with US-born mothers. However, adolescents with mothers from Latin America and the Caribbean had lower odds of missed opportunities than adolescents with US-born mothers (aOR = 0.61; 95% CI, 0.58-0.65). Adolescents with 1 or 2 non-US-born parents had lower odds of missed opportunities for HPV vaccination than adolescents with 2 US-born parents (1 parent: aOR = 0.92; 95% CI, 0.88-0.96; 2 parents: aOR = 0.90; 95% CI, 0.87-0.94). CONCLUSIONS: Future studies should evaluate outreach to groups with HPV vaccination disparities and identify other drivers of missed opportunities among adolescents with US-born parents, such as multiparity.


Assuntos
Emigrantes e Imigrantes , Disparidades em Assistência à Saúde , Vacinas contra Papillomavirus , Pais , Adolescente , Emigrantes e Imigrantes/estatística & dados numéricos , Disparidades em Assistência à Saúde/etnologia , Humanos , Minnesota , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Estudos Retrospectivos
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