Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 110
Filtrar
Mais filtros

Base de dados
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Sex Health ; 212024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38683939

RESUMO

Background Anal cancer disproportionately affects sexual and gender minority individuals living with HIV. High-resolution anoscopy (HRA) is an in-clinic procedure to detect precancerous anal lesions and cancer, yet prospective data on factors associated with HRA attendance are lacking. We examined whether anal HPV sampling at home versus in a clinic impacts HRA uptake and assessed HRA acceptability. Methods Sexual and gender minority individuals were randomised to home-based self-sampling or clinical sampling. All were asked to attend in-clinic HRA 1year later. We regressed HRA attendance on study arm using multivariable Poisson regression and assessed HRA acceptability using χ 2 tests. Results A total of 62.8% of 196 participants who engaged in screening attended HRA. Although not significant (P =0.13), a higher proportion of participants who engaged in clinic-based screening attended HRA (68.5%) compared to home-based participants (57.9%). Overall, HRA uptake was higher among participants with anal cytology history (aRR 1.40, 95% CI 1.07-1.82), and lower among participants preferring a versatile anal sex position versus insertive (aRR 0.70, 95% CI 0.53-0.91), but did not differ by race or HIV serostatus. In the clinic arm, persons living with HIV had lower HRA attendance (42.9%) versus HIV-negative participants (73.3%) (P =0.02) and Black non-Hispanic participants had lower HRA attendance (41.7%) than White non-Hispanic participants (73.1%), (P =0.04). No differences in attendance by race or HIV status were observed in the home arm. Conclusions HRA uptake differed significantly by race and HIV status in the clinic arm but not the home arm.


Assuntos
Neoplasias do Ânus , Infecções por Papillomavirus , Humanos , Masculino , Neoplasias do Ânus/prevenção & controle , Neoplasias do Ânus/diagnóstico , Neoplasias do Ânus/virologia , Feminino , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/diagnóstico , Adulto , Pessoa de Meia-Idade , Manejo de Espécimes/métodos , Minorias Sexuais e de Gênero/estatística & dados numéricos , Canal Anal/virologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Proctoscopia , Detecção Precoce de Câncer , Infecções por HIV/prevenção & controle , Infecções por HIV/epidemiologia , Autocuidado , Papillomavirus Humano
2.
J Infect Dis ; 2023 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-37711067

RESUMO

Kaposi Sarcoma (KS) continues to cause substantial morbidity and mortality in populations at risk in the southern US. Utilizing biospecimens from the Houston site of the Young Men's Affiliate Project, 351 men who have sex with men had blood tested for Kaposi Sarcoma-associated herpesvirus (KSHV) IgG. Measuring seroprevalence, seroconversion between timepoints, and demographic and clinical correlates, KSHV prevalence was 36.7% and incidence was 8.9 per 100 person-years, prevalence and incidence were higher among Black individuals, people living with HIV, and those with a history of syphilis. Further research on KSHV risk may improve health disparities in KS diagnosis and outcomes.

3.
Int J Cancer ; 153(4): 843-853, 2023 08 15.
Artigo em Inglês | MEDLINE | ID: mdl-37158105

RESUMO

Sexual minority men are at increased risk for anal squamous cell carcinoma. Our objective was to compare screening engagement among individuals randomized to self-collect an anal canal specimen at home or to attend a clinic appointment. Specimen adequacy was then assessed for human papillomavirus (HPV) DNA genotyping. A randomized trial recruited cisgendered sexual minority men and transgender people in the community and assigned them to use a home-based self-collection swabbing kit or attend a clinic-based swabbing. Swabs were sent for HPV genotyping. The proportions of participants completing screening in each study arm and the adequacy of their specimens for HPV genotyping were assessed. Relative risks were estimated for factors associated with screening. A total of 240 individuals were randomized. Age (median, 46 years) and HIV status (27.1% living with HIV) did not differ by study arm. A total of 89.2% and 74.2% of home-arm and clinic-arm individuals returned the swab, respectively (P = .003), difference between groups, 15.0% (95% CI 5.4%-24.6%). Among black individuals, 96.2% and 63.2% in the home and clinic arms screened (P = .006). Among individuals with HIV, 89.5% and 51.9% in the home and clinic arms screened (P < .001). Self-collected swabs and clinician-collected swabs were comparable in adequacy for HPV genotyping (96.3% and 93.3%, respectively). People at highest risk for anal cancer may be more likely to screen if they are able to self-collect swabs at home rather than attend a clinic.


Assuntos
Neoplasias do Ânus , Infecções por HIV , Infecções por Papillomavirus , Masculino , Humanos , Pessoa de Meia-Idade , Canal Anal/patologia , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Papillomaviridae/genética , Detecção Precoce de Câncer , Neoplasias do Ânus/diagnóstico , Neoplasias do Ânus/prevenção & controle , Neoplasias do Ânus/patologia , Infecções por HIV/complicações , Homossexualidade Masculina
4.
HIV Med ; 24(2): 180-190, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35929183

RESUMO

OBJECTIVE: People living with HIV have high rates of obesity and obesity-related comorbidities. Our study sought to evaluate weight trajectory in a retrospective cohort of people living with HIV and matched HIV-negative veterans (controls) and to evaluate risk factors for weight gain. METHODS: This was a retrospective database analysis of data extracted from the VA Corporate Data Warehouse that included people living with HIV (n = 22 421) and age-matched HIV-negative controls (n = 63 072). The main outcomes were baseline body weight and weight change from baseline at 1, 2, and 5 years after diagnosis (baseline visit for controls). RESULTS: Body weight at baseline was lower in people living with HIV than in controls. People living with HIV on antiretroviral therapy (ART) gained more weight than did controls. In a sub-analysis of ART-exposed people living with HIV, age >50 years, African American race, body mass index (BMI) <25, CD4 ≤200, and HIV diagnosis year after 2000 were associated with more weight gain at year 1. Nucleoside reverse transcriptase inhibitors (NRTI) plus non-NRTIs (NNRTIs) were associated with less weight gain than NRTIs plus protease inhibitors, NRTIs plus integrase inhibitors, or NRTIs plus other agents at year 1. CONCLUSIONS: Among US veterans, those living with HIV had lower rates of obesity than age-matched HIV-negative controls; however, primarily in the first 2 years after starting ART, people living with HIV gained more weight than did controls.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Veteranos , Humanos , Pessoa de Meia-Idade , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Estudos Retrospectivos , Fármacos Anti-HIV/uso terapêutico , Peso Corporal , Obesidade/complicações , Obesidade/epidemiologia , Aumento de Peso , Inibidores da Transcriptase Reversa/uso terapêutico
5.
BMC Womens Health ; 23(1): 309, 2023 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-37316815

RESUMO

BACKGROUND: The Hispanic population is heterogeneous with differences in health behaviors across subgroups by nativity and preferred language. We evaluated cervical cancer screening adherence among English- and Spanish-speaking Hispanic patients receiving care at a safety net health system. METHODS: Electronic health records were used to identify 46,094 women aged 30-65. Up to date (UTD) screening was defined based on date of last Pap test, human papillomavirus (HPV) test, or Pap/HPV co-test. RESULTS: Overall, 81.5% of 31,297 Hispanic women were UTD. English-speaking Hispanic women had a lower prevalence of being UTD when compared to Spanish-speaking Hispanic women (aPR: 0.94, 95% CI: 0.93 - 0.96). Further, those with indigent healthcare plans had a higher prevalence of being UTD when compared to those with private insurance (aPR: 1.10, 95% CI: 1.09 - 1.12), while all other health insurance plans were associated with lower UTD screening when compared to private insurance. CONCLUSIONS: These findings suggest screening differences within the Hispanic population, highlighting the need for disaggregated research assessing heterogeneity within racial/ethnic groups, specifically among Hispanic populations.


Assuntos
Infecções por Papillomavirus , Neoplasias do Colo do Útero , Feminino , Humanos , Detecção Precoce de Câncer , Hispânico ou Latino , Idioma , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Adulto , Pessoa de Meia-Idade , Idoso
6.
J Low Genit Tract Dis ; 27(3): 242-247, 2023 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-36961479

RESUMO

OBJECTIVE: Multiple organizations recommend an annual digital anal rectal examination (DARE) for people at highest risk for anal cancer. The authors assessed DARE usage among sexual minority men and transgender women. METHODS: Community-recruited and asymptomatic individuals from a mid-sized US city were enrolled into the Prevent Anal Cancer Self-Swab Study, a longitudinal clinical trial of anal cancer screening. Self-reported data from the baseline survey were used to assess usage of DARE in the last year and during the lifetime. Adjusted odds ratios (aORs) and CIs for factors associated with each outcome were determined using multivariable logistic regression. RESULTS: Among 241 participants, median age was 46 years (interquartile range, 33-57 years), 27.0% were living with HIV, and 24.5% reported a previous diagnosis of anal warts. A total of 13.7% (95% CI = 9.4%-18.0%) of individuals reported a DARE in the previous year, whereas 53.9% (95% CI = 47.7%-60.2%) reported a DARE during the lifetime. The following were associated with a DARE in the previous year: increasing age (aOR = 1.04; 95% CI = 1.01-1.08 for each additional year), any previous anal cytology (aOR = 2.62; 95% CI = 1.19-5.80, compared with no previous test or no knowledge of a test), and preferred receptive position during anal sex (aOR = 4.93; 95% CI = 1.17-20.86 compared with insertive). CONCLUSIONS: Despite guidelines recommending an annual DARE, it was uncommonly reported. There is an urgent need to understand barriers to conducting DARE among individuals most vulnerable to anal cancer and their health care providers.


Assuntos
Neoplasias do Ânus , Infecções por HIV , Minorias Sexuais e de Gênero , Masculino , Humanos , Feminino , Pessoa de Meia-Idade , Homossexualidade Masculina , Infecções por HIV/complicações , Comportamento Sexual , Neoplasias do Ânus/diagnóstico , Neoplasias do Ânus/epidemiologia , Neoplasias do Ânus/complicações
7.
Cancer ; 128(18): 3310-3318, 2022 09 15.
Artigo em Inglês | MEDLINE | ID: mdl-35867552

RESUMO

BACKGROUND: Persons living with HIV/AIDS have a higher incidence of virus-related and tobacco/alcohol-related cancers. This study is the first to estimate the effect of HIV versus HIV-negative veterans on the risk of head and neck squamous cell carcinoma incidence in a large retrospective cohort study. METHODS: The authors constructed a retrospective cohort study using patient data from 1999 to 2016 from the National Veterans Administration Corporate Data Warehouse and the VA Central Cancer Registry. This cohort study included 45,052 veterans living with HIV/AIDS and 162,486 HIV-negative patients matched by age, sex, and index visit (i.e., HIV diagnosis date or clinic visit date). The age-standardized incidence rates and estimated adjusted hazard ratios were calculated with a Cox proportional hazards regression for oropharyngeal and nonoropharyngeal head and neck cancer squamous cell carcinoma (HNSCC). The authors also abstracted human papillomavirus (HPV) status from oropharyngeal HNSCC diagnosed after 2010. RESULTS: Veterans living with HIV/AIDS (VLWH) have 1.71 (95% confidence interval [CI], 1.36, 2.14) times the risk of oropharyngeal cancer and 2.06 (95% CI, 1.76, 2.42) times the hazard of nonoropharyngeal cancer compared with HIV-negative veterans. VLWH with oropharyngeal squamous cell carcinoma (OPSCC) were more likely to be HPV-positive (N = 30 [81.1%]) than the HIV-negative veterans with OPSCC (N = 50 [67.6%]), although this difference was not significant (p = .135). For nonoropharyngeal cancer, the increased risk of oral cavity cancer among VLWH drove the increased risk. CONCLUSIONS: The study results suggest that HIV may play a role in virally mediated and nonvirally mediated HNSCC. As the HIV prevalence rises in the United States due to better survival and the incidence of HPV-positive oropharyngeal HNSCC increases, the interaction between HPV and HIV becomes increasingly relevant.


Assuntos
Carcinoma de Células Escamosas , Infecções por HIV , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Veteranos , Estudos de Coortes , Humanos , Incidência , Papillomaviridae , Estudos Retrospectivos , Carcinoma de Células Escamosas de Cabeça e Pescoço , Estados Unidos
8.
Oncologist ; 27(10): e804-e810, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-35689473

RESUMO

BACKGROUND: African countries are underrepresented in cancer research, partly because of a lack of structured curricula on clinical research during medical education. To address this need, the MD Anderson and Zambia Virtual Clinical Research Training Program (MOZART) was developed jointly by MD Anderson Cancer Center (MDA) and the Cancer Diseases Hospital in Zambia (CDH) for Zambian clinical oncology trainees. We explored participant perspectives to provide insight for implementation of similar efforts. MATERIALS AND METHODS: The MD Anderson and Zambia Virtual Clinical Research Training Program consisted of weekly virtual lectures and support of Zambian-led research protocols through longitudinal mentorship groups that included CDH faculty and MDA peer and faculty mentors. Participants were contacted via email to take part in semi-structured interviews, which were conducted via teleconference and audio-recorded, transcribed, and coded. Emergent themes were extracted and are presented with representative verbatim quotations. RESULTS: Thirteen of the 14 (93%) trainees were interviewed. Emergent themes included (1) participants having diverse educational backgrounds but limited exposure to clinical research, (2) importance of cancer research specific to a resource-constrained setting, (3) complementary roles of peer mentors and local and international faculty mentors, (4) positive impact on clinical research skills but importance of a longitudinal program and early exposure to clinical research, and (5) challenges with executing research protocols. CONCLUSION: To our knowledge, this is the first qualitative study of African clinical oncology trainees participating in a virtual clinical research training program. The lessons learned from semi-structured interviews with participants in MOZART provided valuable insights that can inform the development of similar clinical research training efforts and scale-up.


Assuntos
Oncologia , Mentores , Humanos , Pesquisa Qualitativa , Zâmbia
9.
Lancet Oncol ; 22(6): e240-e253, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-34087151

RESUMO

Non-AIDS-defining cancers are a growing source of morbidity for people with HIV globally. Although people living with HIV have a disproportionately increased risk of developing virally mediated cancers, cancer burden for common non-AIDS-defining cancers that are not virally associated and are linked to ageing, such as prostate cancer, is becoming higher than for virally mediated cancers. Ageing, behavioural, and HIV-specific factors drive the incidence and affect the outcomes of non-AIDS-defining cancers, presenting different challenges for addressing global morbidity and mortality from non-AIDS-defining cancer. Although large population-based studies have shown that people living with HIV with non-AIDS-defining cancers have poorer cancer outcomes than do people without HIV, current guidelines emphasise that people living with HIV with non-AIDS-defining cancers should receive standard, guideline-based treatment, and infectious disease and oncology providers should work closely to address potential drug interactions between antiretroviral therapy and antineoplastic treatment. Most trials target preventive measures focusing on non-AIDS-defining cancers. However, treatment trials for the optimal management of people living with HIV and non-AIDS-defining cancer, including interventions such as immunotherapies, are needed to improve non-AIDS-defining cancer outcomes.


Assuntos
Síndrome da Imunodeficiência Adquirida/terapia , Infecções por HIV/terapia , Neoplasias/terapia , Sarcoma de Kaposi/terapia , Síndrome da Imunodeficiência Adquirida/complicações , Síndrome da Imunodeficiência Adquirida/epidemiologia , Terapia Antirretroviral de Alta Atividade , HIV/patogenicidade , Infecções por HIV/epidemiologia , Infecções por HIV/virologia , Humanos , Imunoterapia/normas , Neoplasias/epidemiologia , Neoplasias/etiologia , Fatores de Risco , Sarcoma de Kaposi/epidemiologia , Sarcoma de Kaposi/etiologia , Sarcoma de Kaposi/patologia , Resultado do Tratamento
10.
Clin Infect Dis ; 72(9): e415-e419, 2021 05 04.
Artigo em Inglês | MEDLINE | ID: mdl-32761123

RESUMO

By late April 2020, public discourse in the United States had shifted toward the idea of using more targeted case-based mitigation tactics (eg, contact tracing) to combat coronavirus disease 2019 (COVID-19) transmission while allowing for the safe "reopening" of society, in an effort to reduce the social, economic, and political ramifications associated with stricter approaches. Expanded tracing-testing efforts were touted as a key solution that would allow for a precision approach, thus preventing economies from having to shut down again. However, it is now clear that many regions of the United States were unable to mount robust enough testing-tracing programs to prevent major resurgences of disease. This viewpoint offers a discussion of why testing-tracing efforts failed to sufficiently mitigate COVID-19 across much of the nation, with the hope that such deliberation will help the US public health community better plan for the future.


Assuntos
COVID-19 , Busca de Comunicante , Humanos , Saúde Pública , SARS-CoV-2 , Estados Unidos/epidemiologia
11.
Clin Infect Dis ; 73(8): 1388-1396, 2021 10 20.
Artigo em Inglês | MEDLINE | ID: mdl-33991185

RESUMO

BACKGROUND: Men who have sex with men (MSM) are at high risk for human papillomavirus (HPV)-related anal cancer. Little is known about the prevalence of low-grade squamous intraepithelial lesions (LSILs) and the anal cancer precursor, high-grade squamous intraepithelial lesions (HSILs), among young MSM with HIV (MSMLWH). HPV vaccination is recommended in this group, but its safety, immunogenicity, and protection against vaccine-type HPV infection and associated LSILs/HSILs have not been studied. METHODS: Two hundred and sixty MSMLWH aged 18-26 years were screened at 17 US sites for a clinical trial of the quadrivalent (HPV6,11,16,18) HPV (qHPV) vaccine. Those without HSILs were vaccinated at 0, 2, and 6 months. Cytology, high-resolution anoscopy with biopsies of lesions, serology, and HPV testing of the mouth/penis/scrotum/anus/perianus were performed at screening/month 0 and months 7, 12, and 24. RESULTS: Among 260 MSMLWH screened, the most common reason for exclusion was detection of HSILs in 88/260 (34%). 144 MSMLWH were enrolled. 47% of enrollees were previously exposed to HPV16. No incident qHPV type-associated anal LSILs/HSILs were detected among men naive to that type, compared with 11.1, 2.2, 4.5, and 2.8 cases/100 person-years for HPV6,11,16,18-associated LSILs/HSILs, respectively, among those previously exposed to that type. qHPV was immunogenic and safe with no vaccine-associated serious adverse events. CONCLUSIONS: 18-26-year-old MSMLWH naive to qHPV vaccine types were protected against incident qHPV type-associated LSILs/HSILs. Given their high prevalence of HSILs, there is an urgent need to vaccinate young MSMLWH before exposure to vaccine HPV types, before initiating sexual activity, and to perform catch-up vaccination.


Assuntos
Alphapapillomavirus , Neoplasias do Ânus , Infecções por HIV , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Minorias Sexuais e de Gênero , Lesões Intraepiteliais Escamosas , Adolescente , Adulto , Canal Anal , Neoplasias do Ânus/epidemiologia , Neoplasias do Ânus/prevenção & controle , HIV , Infecções por HIV/complicações , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Masculino , Papillomaviridae/genética , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Prevalência , Comportamento Sexual , Vacinação , Adulto Jovem
12.
Graefes Arch Clin Exp Ophthalmol ; 259(11): 3371-3379, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34272610

RESUMO

PURPOSE: A history of gout, arthritis due to hyperuricemia, has been associated with decreased risk for neurodegenerative diseases such as Parkinson's disease. We performed a population-based case-control study in the US Department of Veterans Affairs (VA) medical centers nationwide to assess if gout or hyperuricemia is similarly associated with the ocular neurodegenerative condition glaucoma. METHODS: We used ICD-9 codes to identify a nationwide cohort of patients examined at VA healthcare eye clinics between 2000 and 2015 with a diagnosis of open-angle glaucoma (OAG) or of glaucoma suspect. We used incidence density matching to choose controls. We used multivariable logistic regression to examine associations between a history of gout and uric acid (UA) levels on relative risk of OAG or glaucoma suspect. RESULTS: There were 1,144,428 OAG or glaucoma suspect cases and 1,144,428 matched controls. Veterans with a history of gout had a small significant decreased risk of OAG compared to controls (ORadjusted(adj) = 0.985, 95% CI: 0.974-0.996). Treated gout was similarly associated with small decreased risk (ORadj = 0.963, 95% CI: 0.950-0.976). A small subset of patients (11.9% of cases and 13.2% of controls) had UA labs available; veterans with the highest median UA levels (> 7.29 mg/dL) did not have statistically significant differences in relative OAG risk (ORadj = 1.014, 95% CI: 0.991-1.036). CONCLUSION: Prospective research in other cohorts is needed to confirm our findings in veterans suggesting a history of gout is associated with a small decreased relative risk of glaucoma.


Assuntos
Glaucoma de Ângulo Aberto , Gota , Veteranos , Estudos de Casos e Controles , Glaucoma de Ângulo Aberto/diagnóstico , Glaucoma de Ângulo Aberto/epidemiologia , Glaucoma de Ângulo Aberto/etiologia , Gota/diagnóstico , Gota/epidemiologia , Humanos , Pressão Intraocular , Estudos Prospectivos , Fatores de Risco
13.
J Low Genit Tract Dis ; 24(2): 192-196, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31972661

RESUMO

OBJECTIVES: There are no uniform screening recommendations for anal cancer. Medical practice guidelines are now available on the use of Digital Anal Rectal Examinations (DARE) for the detection of anal cancer; however, because screening can result in more harm than benefit, our objective was to assess the evidence for use of DARE as a public health screening tool. MATERIALS AND METHODS: We conducted a current critical appraisal of anal cancer literature using World Health Organization criteria for assessing the potential utility of a public health screening program. RESULTS: Digital Anal Rectal Examination satisfies most, but not all, World Health Organization criteria for a public health program that seeks to detect early invasive anal cancer in populations at high risk for anal cancer, most notably HIV-positive men who have sex with men; however, DARE is not appropriate when facilities for treatment are nonexistent. In addition, there are insufficient data on DARE sensitivity and specificity. CONCLUSIONS: The mildly invasive nature of DARE, limited likelihood of adverse procedure-related events, cost-effectiveness and patient acceptability, as well as wide availability of DARE support consideration of its integration into screening for populations at high risk of anal cancer, especially HIV-positive men who have sex with men.


Assuntos
Neoplasias do Ânus/diagnóstico , Guias de Prática Clínica como Assunto , Detecção Precoce de Câncer , Homossexualidade Masculina , Humanos , Masculino , Fatores de Risco , Organização Mundial da Saúde
14.
Clin Infect Dis ; 69(11): 2022-2025, 2019 11 13.
Artigo em Inglês | MEDLINE | ID: mdl-31102440

RESUMO

We describe 7 human immunodeficiency virus-infected Malawian children with Kaposi sarcoma who met criteria for Kaposi sarcoma herpesvirus (KSHV) inflammatory cytokine syndrome. Each presented with persistent fevers, bulky lymphadenopathy, massive hepatosplenomegaly, and severe cytopenias. Plasma analyses were performed in 2 patients, both demonstrating extreme elevations of KSHV viral load and interleukin 6.


Assuntos
Citocinas/metabolismo , Herpesvirus Humano 8/patogenicidade , Sarcoma de Kaposi/virologia , Criança , Pré-Escolar , Feminino , Infecções por HIV/mortalidade , Infecções por HIV/virologia , Humanos , Interleucina-6/metabolismo , Linfadenopatia/metabolismo , Linfadenopatia/virologia , Malaui , Masculino , Estudos Prospectivos , Estudos Retrospectivos , Sarcoma de Kaposi/metabolismo
15.
Cancer ; 125(7): 1176-1184, 2019 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-30521075

RESUMO

BACKGROUND: Patients with head and neck cancer (HNC) experience significant physical and psychological morbidity during radiotherapy (RT) that contributes to treatment interruptions and a poor quality of life. Although spouses/partners can help by encouraging patient self-management (eg, self-care) during RT, they often experience high psychological distress rates, lack basic health care knowledge and skills, and report increased marital conflict regarding patient self-management. The current pilot study examined the feasibility and acceptability of a 6-session telephone-based intervention called Spouses coping with the Head And neck Radiation Experience (SHARE), which teaches self-management, communication, and coping skills to patients with HNC and their spouses. The treatment effects of SHARE compared with usual medical care (UMC) in controlling patient physical symptoms and improving patient/spouse psychological and marital functioning also were examined. METHODS: Thirty patients who initiated RT and their spouses (60 participants; 40% of whom were racial/ethnic minorities) were randomized to SHARE or UMC, and preintervention and postintervention assessments were completed. RESULTS: Solid recruitment (70%) and low attrition rates (7%) demonstrated feasibility. Strong program evaluations and homework completion rates (72%) supported acceptability. Significant treatment effects (medium in magnitude) were observed for SHARE compared with UMC with regard to HNC-specific physical symptom burden (Cohen's d, -0.89) and symptom interference (Cohen's d, -0.86). Medium to large effects favoring SHARE also were found for patient and spouse depressive symptoms (Cohen's d, -0.84) and cancer-specific distress (Cohen's d, -1.05). CONCLUSIONS: The findings of the current study support the feasibility, acceptability, and preliminary efficacy of SHARE. They also suggest that programs that empower HNC couples with the necessary skills to coordinate care and manage the challenges of RT together hold great promise for controlling a patient's physical symptoms and improving the psychological functioning of both partners.


Assuntos
Conflito Familiar , Neoplasias de Cabeça e Pescoço/reabilitação , Angústia Psicológica , Qualidade de Vida , Autogestão/métodos , Cônjuges , Adaptação Psicológica , Adulto , Idoso , Quimiorradioterapia , Terapia Combinada , Estudos de Viabilidade , Feminino , Neoplasias de Cabeça e Pescoço/psicologia , Neoplasias de Cabeça e Pescoço/terapia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde , Projetos Piloto , Radioterapia , Procedimentos Cirúrgicos Operatórios , Telefone , Adulto Jovem
16.
Gynecol Oncol ; 153(2): 266-270, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30827725

RESUMO

OBJECTIVE: To estimate the prevalence of high-grade anal dysplasia in women with high-grade dysplasia or carcinoma of the cervix, vagina or vulva. METHODS: In this cross-sectional study, participants underwent anal cytology, anal HPV testing with Cervista HPV16/18 and high-resolution anoscopy (HRA). Patients with HSIL (high-grade squamous cell intraepithelial lesion) or greater on anal cytology or anal biopsy were referred to a colorectal surgery specialist for further evaluation. RESULTS: Seventy-five women were enrolled in the study, including 47 with cervical (cervix group), 10 with vaginal (vagina group), 15 with vulvar (vulva group), 1 with cervical and vaginal, and 2 with vulvar and vaginal disease. The median age in the cervix group (40 years (range 26-69)) was substantially younger than in the vagina (60 years (38-69)) and the vulva (59 years (36-75)) groups. Anal HSIL based on composite endpoints of the most severe cytology or histology result was diagnosed in 6 patients (8.0%). Anal cytology revealed HSIL in 2 (2.7%), atypical squamous cells of undetermined significance (ASCUS) in 12 (16.0%), low-grade squamous cell intraepithelial lesion (LSIL) in 2 (2.7%), and was normal in 59 (78.7%) patients. Anal HPV16/18 test was positive in 15 (20.0%), negative in 48 (64.0%) and insufficient in 12 (16.0%) patients. Of the 6 women with high-grade anal dysplasia, three (50%) had a positive anal HPV16/18 test. No case of anal cancer was observed. CONCLUSION: Our results suggest that the prevalence of anal HSIL is elevated among women with HPV-related lower genital tract dysplasia or cancer. To further support the inclusion of this high-risk group into screening guidelines for anal dysplasia, further studies are necessary to determine what screening strategy is suited to this population.


Assuntos
Canal Anal/patologia , Neoplasias dos Genitais Femininos/epidemiologia , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/epidemiologia , Lesões Intraepiteliais Escamosas Cervicais/epidemiologia , Adulto , Fatores Etários , Idoso , Canal Anal/diagnóstico por imagem , Canal Anal/virologia , Estudos Transversais , Endoscopia Gastrointestinal , Feminino , Neoplasias dos Genitais Femininos/patologia , Neoplasias dos Genitais Femininos/virologia , Genitália Feminina/patologia , Genitália Feminina/virologia , Humanos , Pessoa de Meia-Idade , Infecções por Papillomavirus/diagnóstico por imagem , Infecções por Papillomavirus/patologia , Infecções por Papillomavirus/virologia , Projetos Piloto , Prevalência , Fatores de Risco , Lesões Intraepiteliais Escamosas Cervicais/patologia , Lesões Intraepiteliais Escamosas Cervicais/virologia
17.
Sex Health ; 16(1): 96-98, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30517839

RESUMO

Background Men who have sex with men (MSM) are at greater risk of developing anal cancer caused by human papillomavirus (HPV) than the rest of the general population. Currently, there are no formal national guidelines in the US advising men how and when to get anal cancer screening. We sought to assess differences in demographics, familiarity and anxiety about anal cancer among men who report having had anal cancer screening (i.e. anal cytology and/or a digital anorectal examination (DARE)). METHODS: MSM were recruited to participate in a study to assess the feasibility of teaching self and partner anal examinations as a means of screening for anal cancer. Data for this secondary analysis were obtained using a written pre-test and a computer-assisted self-interview. Factors associated with screening were assessed with multivariable logistic regression to allow calculation of adjusted odds ratios (aORs). RESULTS: Of the 197 participants with data, 145 (73.6%) reported having had anal cancer screening (either anal cytology, DARE or both) during their lifetime. Men who were younger, Black and HIV-negative were associated with decreased odds of reporting any type of anal cancer screening. For example, compared with White men, Black men were 80% less likely to report screening (aOR 0.2; 95% confidence interval (CI) 0.1-0.5). Self-perception of anal cancer knowledge was not associated with screening in multivariable analysis (aOR 1.6; 95% CI 0.6-3.9). CONCLUSIONS: Age, race and HIV status were independently associated with a history of anal cancer screening.


Assuntos
Neoplasias do Ânus/prevenção & controle , Detecção Precoce de Câncer/estatística & dados numéricos , Homossexualidade Masculina , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Humanos , Masculino , Pessoa de Meia-Idade , Fatores Raciais , Fatores de Risco , Autorrelato
18.
Clin Infect Dis ; 67(9): 1339-1346, 2018 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-29659751

RESUMO

Background: Adults living with human immunodeficiency virus (HIV) are at increased risk for anal and oropharyngeal cancer caused by human papillomavirus (HPV). The efficacy of HPV vaccines in this population is unknown. Methods: In this phase 3, double-blind, randomized, controlled trial, we assigned HIV-infected adults aged ≥27 years to the quadrivalent HPV (types 6, 11, 16, 18) vaccine or placebo (1:1) stratified by sex and presence of anal high-grade squamous intraepithelial lesions on biopsy (bHSIL). The primary endpoint was vaccine efficacy against incident persistent anal infection with quadrivalent vaccine types or single detection at the final visit that were not present at baseline. Secondary endpoints included vaccine efficacy for anal bHSIL after week 52, persistent oral HPV infection. Results: A total of 575 participants were randomized. The Data and Safety Monitoring Board stopped the study early due to futility. Vaccine efficacy was 22% (95.1% confidence interval [CI], -31%, 53%) for prevention of persistent anal infection or single detection at the final visit, 0% (95% CI -44%, 31%) for improving bHSIL outcomes and 88% (95.1% CI 2%, 98%) for preventing persistent oral HPV infection, but was 32% (95.1% CI -80%, 74%) for 6-month persistent oral HPV infection or single detection at the final visit. Conclusions: These results do not support HPV vaccination of HIV-infected adults aged ≥27 years to prevent new anal HPV infections or to improve anal HSIL outcomes. However, our data suggest a role for prevention of oral HPV infections, but this finding should be confirmed in future studies. Clinical Trials Registration: NCT01461096.


Assuntos
Neoplasias do Ânus/prevenção & controle , Infecções por HIV/microbiologia , Vacina Quadrivalente Recombinante contra HPV tipos 6, 11, 16, 18/uso terapêutico , Neoplasias Orofaríngeas/prevenção & controle , Infecções por Papillomavirus/prevenção & controle , Adulto , Canal Anal/patologia , Canal Anal/virologia , Neoplasias do Ânus/virologia , Brasil , Método Duplo-Cego , Término Precoce de Ensaios Clínicos , Feminino , Infecções por HIV/complicações , Vacina Quadrivalente Recombinante contra HPV tipos 6, 11, 16, 18/imunologia , Humanos , Masculino , Futilidade Médica , Pessoa de Meia-Idade , Boca/virologia , Neoplasias Orofaríngeas/virologia , Papillomaviridae/imunologia , Infecções por Papillomavirus/diagnóstico , Potência de Vacina
19.
Biol Blood Marrow Transplant ; 24(5): 1094-1098, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29378304

RESUMO

Annual cervical cancer screening with Papanicolaou (Pap) and human papillomavirus (HPV) testing after stem cell transplant (SCT) is recommended, but the uptake is unknown. We aimed to determine the prevalence and predictors of cervical cancer screening in patients with hematologic malignancies. We searched MarketScan Commercial Claims database for women who underwent allogeneic or autologous SCT. The primary outcome was cervical cancer screening, defined as procedures or abnormal results for HPV and/or Pap testing according administrative codes within 2 years after SCT. A multivariable logistic regression model was fitted with cancer type, SCT year, age, geographic area, insurance plan, comorbidity, and presence of graft-versus-host disease (GVHD).The study included 1484 patients; 1048 patients (70.6%) had autologous and 436 (29.4%) allogeneic SCT. Mean age was 52.5 years. Overall, 660 patients (44.5%) had screening within 2 years after SCT, 214 (49.1%) with allogeneic SCT and 446 (42.6%) with autologous SCT (P = .02). In the allogeneic SCT group, patients with GVHD had a lower rate of screening than patients without GVHD (42.5% versus 55.4%, P < .01), and GVHD was associated with lower odds of screening (odds ratio, .50; 95% confidence interval, .32 to .79). In the autologous SCT group, patients with comorbid medical conditions had a lower rate of screening than patients without comorbidity (36.0% versus 45.7%, P < .01). In both allogeneic and autologous SCT groups older patients had lower odds of screening. Cervical cancer screening rates after SCT are low, particularly in patients with GVHD, who are at significant risk of second malignancies. Future work is needed to develop strategies to increase uptake.


Assuntos
Detecção Precoce de Câncer/estatística & dados numéricos , Neoplasias Hematológicas/terapia , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Transplante de Células-Tronco Hematopoéticas/métodos , Neoplasias do Colo do Útero/diagnóstico , Adulto , Idoso , Feminino , Doença Enxerto-Hospedeiro , Humanos , Pessoa de Meia-Idade , Segunda Neoplasia Primária/diagnóstico , Transplante Autólogo , Transplante Homólogo
20.
Sex Transm Infect ; 94(2): 124-130, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-28835533

RESUMO

OBJECTIVE: Anal cancer is a common cancer among men who have sex with men (MSM); however, there is no standard screening protocol for anal cancer. We conducted a phase II clinical trial to assess the feasibility of teaching MSM to recognise palpable masses in the anal canal which is a common sign of anal cancer in men. METHODS: A clinician skilled in performing digital anorectal examinations (DARE) used a pelvic manikin to train 200 MSM, aged 27-78 years, how to do a self-anal examination (SAE) for singles or a partner anal examination (PAE) for couples. The clinician then performed a DARE without immediately disclosing results, after which the man or couple performed an SAE or PAE, respectively. Percentage agreement with the clinician DARE in addition to sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) were calculated for the SAE, PAE and overall. RESULTS: Men had a median age of 52 years, 42.5% were African American and 60.5% were HIV positive. DARE detected abnormalities in 12 men while the men's SAE/PAEs detected 9 of these. A total of 93.0% of men classified the health of their anal canal correctly (95% CI 89.5 to 96.5). Overall percentage agreement, sensitivity and specificity were 93.0%, 75.0% and 94.2%, respectively, while PPV and NPV were 45.0% and 98.3%, respectively. The six men who detected the abnormality had nodules/masses ≥3 mm in size. More than half of men (60.5%) reported never checking their anus for an abnormality; however, after performing an SAE/PAE, 93.0% said they would repeat it in the future. CONCLUSION: These results suggest that tumours of ≥3 mm may be detectable by self or partner palpation among MSM and encourage further investigation given literature suggesting a high cure rate for anal cancer tumours ≤10 mm.


Assuntos
Canal Anal/patologia , Neoplasias do Ânus/diagnóstico , Autoavaliação Diagnóstica , Homossexualidade Masculina , Educação de Pacientes como Assunto/métodos , Parceiros Sexuais , Adulto , Idoso , Neoplasias do Ânus/patologia , Estudos de Viabilidade , Soropositividade para HIV , Humanos , Masculino , Pessoa de Meia-Idade
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA