Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
Más filtros

Banco de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
Breast Cancer Res ; 26(1): 109, 2024 Jul 02.
Artículo en Inglés | MEDLINE | ID: mdl-38956693

RESUMEN

BACKGROUND: The effect of gender-affirming testosterone therapy (TT) on breast cancer risk is unclear. This study investigated the association between TT and breast tissue composition and breast tissue density in trans masculine individuals (TMIs). METHODS: Of the 444 TMIs who underwent chest-contouring surgeries between 2013 and 2019, breast tissue composition was assessed in 425 TMIs by the pathologists (categories of lobular atrophy and stromal composition) and using our automated deep-learning algorithm (% epithelium, % fibrous stroma, and % fat). Forty-two out of 444 TMIs had mammography prior to surgery and their breast tissue density was read by a radiologist. Mammography digital files, available for 25/42 TMIs, were analyzed using the LIBRA software to obtain percent density, absolute dense area, and absolute non-dense area. Linear regression was used to describe the associations between duration of TT use and breast tissue composition or breast tissue density measures, while adjusting for potential confounders. Analyses stratified by body mass index were also conducted. RESULTS: Longer duration of TT use was associated with increasing degrees of lobular atrophy (p < 0.001) but not fibrous content (p = 0.82). Every 6 months of TT was associated with decreasing amounts of epithelium (exp(ß) = 0.97, 95% CI 0.95,0.98, adj p = 0.005) and fibrous stroma (exp(ß) = 0.99, 95% CI 0.98,1.00, adj p = 0.05), but not fat (exp(ß) = 1.01, 95%CI 0.98,1.05, adj p = 0.39). The effect of TT on breast epithelium was attenuated in overweight/obese TMIs (exp(ß) = 0.98, 95% CI 0.95,1.01, adj p = 0.14). When comparing TT users versus non-users, TT users had 28% less epithelium (exp(ß) = 0.72, 95% CI 0.58,0.90, adj p = 0.003). There was no association between TT and radiologist's breast density assessment (p = 0.58) or LIBRA measurements (p > 0.05). CONCLUSIONS: TT decreases breast epithelium, but this effect is attenuated in overweight/obese TMIs. TT has the potential to affect the breast cancer risk of TMIs. Further studies are warranted to elucidate the effect of TT on breast density and breast cancer risk.


Asunto(s)
Densidad de la Mama , Mama , Mamografía , Testosterona , Personas Transgénero , Humanos , Densidad de la Mama/efectos de los fármacos , Femenino , Adulto , Testosterona/uso terapéutico , Mamografía/métodos , Mama/diagnóstico por imagen , Mama/patología , Masculino , Persona de Mediana Edad , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/patología , Neoplasias de la Mama/diagnóstico por imagen , Índice de Masa Corporal , Procedimientos de Reasignación de Sexo/efectos adversos , Procedimientos de Reasignación de Sexo/métodos
2.
Psychosomatics ; 61(6): 655-661, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32641233

RESUMEN

BACKGROUND: Implicit bias is an ingrained, unconscious cultural stereotype that can negatively affect a person's interactions with members of stigmatized groups, including sexual and gender minorities. Clinician implicit biases may negatively impact the quality of patient care. METHODS: This article uses 4 case scenarios to illustrate how implicit bias among psychiatrists and other clinicians can affect patient-clinician communication and diminish the quality of health care provided to sexual and gender minority people. We offer strategies for clinicians to recognize, challenge, and address implicit bias. DISCUSSION: Through continuing education, self-reflection, and practice, psychiatrists and other clinicians can improve communication and foster more affirming care experiences for their sexual and gender minority patients, with the goal of addressing and ultimately eliminating sexual and gender minority health disparities.


Asunto(s)
Prejuicio , Minorías Sexuales y de Género , Comunicación , Atención a la Salud , Humanos
3.
Ann Intern Med ; 163(7): 537-47, 2015 10 06.
Artículo en Inglés | MEDLINE | ID: mdl-26436618

RESUMEN

Pelvic examinations have historically been a part of regular preventive care. However, because women can now be screened for cervical cancer at intervals up to every 5 years, the question of whether women need to be seen annually for routine pelvic examinations has arisen. In July 2014, the American College of Physicians (ACP) issued a guideline presenting the available evidence on screening for pathologic conditions using pelvic examination in adult, asymptomatic women at average risk. The American College of Obstetricians and Gynecologists (ACOG) Committee on Gynecologic Practice had previously issued a committee opinion in August 2012 on the need for annual examinations and provided guidelines on important elements of this procedure, including when to examine asymptomatic women. ACOG reaffirmed its initial position after publication of the ACP guideline. The guidelines differ-the ACP guideline recommends against and the ACOG committee opinion recommends in favor of routine annual pelvic examination. This paper summarizes a discussion between an internist and a gynecologist on how they would balance these recommendations in general and what they would suggest for an individual patient.


Asunto(s)
Adhesión a Directriz , Examen Ginecologíco , Tamizaje Masivo , Guías de Práctica Clínica como Asunto , Adulto , Enfermedades Asintomáticas , Toma de Decisiones , Medicina Basada en la Evidencia , Femenino , Humanos , Neoplasias Ováricas/diagnóstico , Neoplasias Ováricas/prevención & control , Rol del Médico , Pautas de la Práctica en Medicina , Factores de Riesgo , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/prevención & control
4.
Ann Intern Med ; 163(2): 99-106, 2015 Jul 21.
Artículo en Inglés | MEDLINE | ID: mdl-25961737

RESUMEN

BACKGROUND: Lesbians and bisexual women are at risk for human papillomavirus (HPV) infection from female and male sexual partners. OBJECTIVE: To examine the association between sexual orientation identity and HPV vaccination among U.S. women and girls. DESIGN: Cross-sectional, using 2006-2010 National Survey of Family Growth data. SETTING: U.S. civilian noninstitutionalized population. PARTICIPANTS: The 2006-2010 National Survey of Family Growth used stratified cluster sampling to establish a national probability sample of 12,279 U.S. women and girls aged 15 to 44 years. Analyses were restricted to 3253 women and girls aged 15 to 25 years who were asked about HPV vaccination. MEASUREMENTS: Multivariable logistic regression was used to obtain prevalence estimates of HPV vaccine awareness and initiation adjusted for sociodemographic and health care factors for each sexual orientation identity group. RESULTS: Among U.S. women and girls aged 15 to 25 years, 84.4% reported having heard of the HPV vaccine; of these, 28.5% had initiated HPV vaccination. The adjusted prevalence of vaccine awareness was similar among heterosexual, bisexual, and lesbian respondents. After adjustment for covariates, 8.5% (P = 0.007) of lesbians and 33.2% (P = 0.33) of bisexual women and girls who had heard of the vaccine had initiated vaccination compared with 28.4% of their heterosexual counterparts. LIMITATION: Self-reported, cross-sectional data, and findings may not be generalizable to periods after 2006 to 2010 or all U.S. lesbians aged 15 to 25 years (because of the small sample size for this group). CONCLUSION: Adolescent and young adult lesbians may be less likely to initiate HPV vaccination than their heterosexual counterparts. Programs should facilitate access to HPV vaccination services among young lesbians. PRIMARY FUNDING SOURCE: National Cancer Institute.


Asunto(s)
Bisexualidad , Conocimientos, Actitudes y Práctica en Salud , Homosexualidad Femenina , Infecciones por Papillomavirus/prevención & control , Aceptación de la Atención de Salud , Neoplasias del Cuello Uterino/prevención & control , Vacunación/estadística & datos numéricos , Adolescente , Adulto , Estudios Transversales , Femenino , Humanos , Modelos Logísticos , Estados Unidos , Neoplasias del Cuello Uterino/virología , Adulto Joven
5.
Prev Chronic Dis ; 13: E78, 2016 06 16.
Artículo en Inglés | MEDLINE | ID: mdl-27309415

RESUMEN

INTRODUCTION: Underserved populations have been overlooked or underrepresented in research based on data from diabetes registries. We estimated diabetes prevalence using a cohort developed from the electronic health records of 3 networks of safety net clinics that provide care to underserved populations. METHODS: ADVANCE (Accelerating Data Value Across a National Community Health Center Network) is a partnership of the OCHIN Community Health Information Network (OCHIN), the Health Choice Network (HCN), and the Fenway Health Institute (FHI), representing 97 federally qualified health centers (FQHCs) and 744 clinic sites in 22 US states. Among 952,316 adults with a body mass index (BMI) measurement and at least 2 outpatient visits in 2012 to 2014, we calculated diabetes prevalence using outpatient diagnoses, diagnostic laboratory results, or dispenses of anti-hyperglycemic agents no more than 730 days apart. We calculated prevalence by age, sex, race, Hispanic ethnicity, and BMI class. RESULTS: The crude prevalence of diabetes was 14.4%. Men had a higher prevalence than women (16.5% vs 13.2%); diabetes prevalence increased across age categories. White patients had the lowest prevalence (11.4%) and Hawaiian/Pacific Islanders, the highest prevalence (21.9%), with prevalence ranging from 15.2% to 16.5% for other race/ethnicities. The association between BMI class and diabetes prevalence was similar across all racial/ethnic groups. CONCLUSION: The ADVANCE diabetes cohort offers an opportunity to conduct epidemiologic and comparative effectiveness research on underserved and underrepresented individuals, who have a higher prevalence of diabetes than the general US population.


Asunto(s)
Índice de Masa Corporal , Diabetes Mellitus/epidemiología , Etnicidad/estadística & datos numéricos , Proveedores de Redes de Seguridad , Adulto , Distribución por Edad , Anciano , Centros Comunitarios de Salud , Registros Electrónicos de Salud , Femenino , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Distribución por Sexo , Estados Unidos/epidemiología , Adulto Joven
6.
medRxiv ; 2024 Jan 10.
Artículo en Inglés | MEDLINE | ID: mdl-38260574

RESUMEN

Objective: Determine the association between TT and breast tissue composition and breast tissue density in trans masculine individuals (TMIs). Design: This is a cross-sectional study. Setting: TMIs (n=444) underwent chest-contouring surgeries to treat their gender dysphoria between 2013 and 2019 at an urban medical center. Participants: Of the 444 TMIs, 425 had pathology images analyzed by our deep-learning algorithm to extract breast tissue composition. A subset of 42/444 TMIs had mammography prior to surgery; mammography files were available for 25/42 TMIs and analyzed using a breast density software, LIBRA. Main Outcomes and Measures: The first outcome was the association of duration of TT and breast tissue composition assessed by pathologists (categories of lobular atrophy and stromal composition) or by our algorithm (% epithelium, % fibrous stroma, and % fat). The second outcome is the association of TT and breast density as assessed by a radiologist (categorical variable) or by LIBRA (percent density, absolute dense area, and absolute non-dense area). Results: Length of TT was associated with increasing degrees of lobular atrophy ( p <0.001) but not fibrous content ( p =0.821) when assessed by the pathologists. Every six months of TT was associated with decreased amounts of both epithelium (exp(ß)=0.97, 95% CI 0.95-0.98, adj p =0.005) and stroma (exp(ß)=0.99, 95% CI 0.98-1.00, adj p =0.051), but not fat (exp(ß)=1.01, 95%CI 0.98-1.05, p =0.394) in fully adjusted models. There was no association between TT and radiologist's breast density assessment ( p =0.575) or LIBRA measurements ( p >0.05). Conclusions: TT decreases breast epithelium and fibrous stroma, thus potentially reducing the breast cancer risk of TMIs. Further studies are warranted to elucidate the effect of TT on breast density and breast cancer risk. Summary Box: Very little is known about the effect of gender-affirming testosterone therapy on cancer risks, such as breast cancer.Epidemiological studies had different conclusions about the association between testosterone and breast cancer in cisgender women (positive association) and trans masculine individuals (inverse association).More laboratory-based research are needed to understand the effect of testosterone on breast cancer risk in the understudied trans masculine population.Our study provides quantitative histological evidence to support prior epidemiological reports that testosterone may reduce breast cancer risk in trans masculine individuals.

7.
J Gen Intern Med ; 28(4): 592-5, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22956445

RESUMEN

Lichen sclerosus is a commonly misdiagnosed disease that is characterized by thinned, hypopigmented, crinkled skin that often forms a figure-eight shape around the vaginal and anal openings. We present a case of advanced lichen sclerosus in a 53-year-old female patient prescribed a nonsteroidal aromatase inhibitor after the excision of a breast cancer tumor. We present a diagnostic approach to lichen sclerosus by recognizing its common figure-eight pattern, and we review the known causes and treatment of lichen sclerosus. Research has shown that lichen sclerosus is more common in low estrogen states, and thus it is logical that aromatase inhibitors could increase a patient's risk for developing this disease. We therefore propose that all patients prescribed aromatase inhibitors undergo regular vulvo-vaginal exams to rule out lichen sclerosus and other hypoestrogen-related vulvo-vaginal problems.


Asunto(s)
Antineoplásicos Hormonales/efectos adversos , Inhibidores de la Aromatasa/efectos adversos , Neoplasias de la Mama/tratamiento farmacológico , Nitrilos/efectos adversos , Triazoles/efectos adversos , Liquen Escleroso Vulvar/inducido químicamente , Anastrozol , Antineoplásicos Hormonales/uso terapéutico , Inhibidores de la Aromatasa/uso terapéutico , Clobetasol/uso terapéutico , Erupciones por Medicamentos/diagnóstico , Erupciones por Medicamentos/tratamiento farmacológico , Erupciones por Medicamentos/etiología , Femenino , Glucocorticoides/uso terapéutico , Humanos , Persona de Mediana Edad , Nitrilos/uso terapéutico , Triazoles/uso terapéutico , Liquen Escleroso Vulvar/diagnóstico , Liquen Escleroso Vulvar/tratamiento farmacológico
8.
Curr Pediatr Rep ; 10(2): 45-54, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35280451

RESUMEN

Purpose of Review: Exposure to trauma accelerates during the adolescence, and due to increased behavioral and psychiatric vulnerability during this developmental period, traumatic events during this time are more likely to cause a lasting impact. In this article, we use three case studies of hospitalized adolescents to illustrate the application of trauma-informed principles of care with this unique population. Recent Findings: Adolescents today are caught in the crosshairs of two syndemics-racism and other structural inequities and the COVID-19 pandemic. Increased hospitalizations and mental health diagnoses during the past two years signal toxic levels of stress affecting this group. Trauma-informed care promotes health, healing, and equity. Summary: This concept of the "trauma-informed approach" is still novel; through examples and practice, providers can learn to universally apply the trauma-informed care framework to every patient encounter to address the harmful effects of trauma and promote recovery and resilience.

11.
PLoS One ; 13(3): e0190172, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29538411

RESUMEN

BACKGROUND: High-risk human papillomavirus (hrHPV) causes virtually all cervical cancers. Trans masculine (TM) people (those assigned female at birth who identify with a gender other than female) have low uptake of conventional cervical cancer screening. Self-collected hrHPV DNA testing has high levels of acceptability among cisgender (non-transgender) females and may support increased cervical cancer screening uptake in TM individuals. OBJECTIVE: To assess the test performance and acceptability of self-collected vaginal specimens in comparison to provider-collected cervical swabs for hrHPV DNA detection in TM individuals ages 21-64 years. METHODS: Between March 2015-September 2016, 150 TM participants with a cervix (mean age = 27.5 years; SD = 5.7) completed a one-time study visit comprised of a self-report survey, self-collected vaginal HPV DNA swab, clinician-administered cervical HPV swab, and brief interview on acceptability of clinical procedures. Participants were randomized to complete either self- or provider-collection first to minimize ordering effects. Self- and provider-collected samples were tested for 13 hrHPV DNA types using a DNA Hybridization Assay. The primary outcome variable was the concordance (kappa statistic) and performance (sensitivity, specificity) of self-collected vaginal HPV DNA specimens versus provider-collected cervical HPV swabs as the gold standard. RESULTS: Of the 131 participants completing both the self- and provider-collected HPV tests, 21 cases of hrHPV were detected by the provider cervical swab (gold standard; 16.0% hrHPV prevalence); 15 of these cases were accurately detected by the self-collected vaginal swab (71.4% concordance) (Kappa = 0.75, 95% Confidence Interval [CI]: 0.59, 0.92; p<0.001). Compared to the provider-collected cervical hrHPV DNA sample (gold standard), the self-collected vaginal hrHPV DNA test demonstrated a sensitivity of 71.4% (95% CI: 0.52, 0.91; p = 0.0495) and specificity of 98.2% (95% CI: 0.96, 1.00; p<0.0001). Over 90% of participants endorsed a preference for the self-collected vaginal swab over provider-collected cervical swab. CONCLUSION: Self-collected vaginal swabs are highly acceptable to TM as a means to test for hrHPV DNA. Test performance of this self-collection method for hrHPV detection in TM is consistent with previous studies in cisgender females. Self-collected vaginal swab testing for hrHPV DNA represents a reasonable and patient-centered strategy for primary cervical cancer screening in TM patients unwilling to undergo provider collection of specimens via speculum exam.


Asunto(s)
ADN Viral , Papillomaviridae/genética , Infecciones por Papillomavirus/diagnóstico , Autocuidado , Transexualidad/virología , Frotis Vaginal/métodos , Adulto , Detección Precoz del Cáncer/métodos , Femenino , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Infecciones por Papillomavirus/epidemiología , Infecciones por Papillomavirus/virología , Aceptación de la Atención de Salud , Prevalencia , Sensibilidad y Especificidad , Personas Transgénero/psicología , Transexualidad/epidemiología , Transexualidad/psicología , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/virología , Adulto Joven
12.
JAMA ; 297(6): 620-33, 2007 Feb 14.
Artículo en Inglés | MEDLINE | ID: mdl-17299197

RESUMEN

A growing body of evidence is available to guide care for women with sexual concerns. This article considers the case of a 60-year-old woman who with menopause developed decreased libido, rapidity of sexual arousal, and intensity of orgasm. She requests information about strategies to optimize sexual function. Effects of aging and menopause on female sexual response are reviewed and an evaluation approach presented to help clinicians respond productively to women who request intervention. The effectiveness and safety of different treatment options are discussed, including education, lifestyle changes, counseling, medications, mechanical devices, and pelvic floor exercises; recommendations are made to help postmenopausal women maximize sexual pleasure and satisfaction.


Asunto(s)
Coito , Menopausia , Disfunciones Sexuales Fisiológicas , Disfunciones Sexuales Psicológicas , Envejecimiento/fisiología , Coito/fisiología , Coito/psicología , Comorbilidad , Terapia de Reemplazo de Estrógeno , Femenino , Humanos , Histerectomía , Libido/fisiología , Menopausia/fisiología , Menopausia/psicología , Persona de Mediana Edad , Orgasmo/fisiología , Posmenopausia/fisiología , Posmenopausia/psicología , Disfunciones Sexuales Fisiológicas/diagnóstico , Disfunciones Sexuales Fisiológicas/terapia , Disfunciones Sexuales Psicológicas/diagnóstico , Disfunciones Sexuales Psicológicas/terapia
13.
Ann Intern Med ; 137(5 Part 1): 341-3, 2002 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-12204018

RESUMEN

As a consequence of bias and ignorance within the medical profession, lesbians and gay men frequently receive suboptimal health care. Knowledge of each patient's sexual orientation and behaviors is critical for the development of a productive therapeutic relationship, accurate risk assessment, and the provision of pertinent preventive counseling. However, clinicians often forget to ask about this information, and many lesbians and gay men are reticent to reveal the truth. I present vignettes from my personal experiences as a lesbian patient and doctor to illustrate the importance of creating an environment in which such disclosure can occur and to portray the challenges and rewards of coming out as a gay physician.


Asunto(s)
Homosexualidad/psicología , Relaciones Médico-Paciente , Prejuicio , Revelación de la Verdad , Comunicación , Femenino , Humanos , Calidad de la Atención de Salud
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA