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1.
PLoS One ; 19(3): e0296812, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38452119

RESUMEN

BACKGROUND: Latine communities in the United States have been disproportionately affected by COVID-19. It is critical to gain a better understanding of the sociocultural determinants that challenge and facilitate COVID-19 testing, vaccination, and booster uptake within these vulnerable communities to inform culturally congruent strategies and interventions. METHODS: In summer 2022, our community-based participatory research partnership conducted 30 key informant interviews and 7 focus groups with 64 Spanish-speaking Latine participants in North Carolina. Interviewees consisted of representatives from health and service organizations, most of whom were engaged with direct service to Spanish speakers. Interviews were conducted in either English or Spanish, depending on the preference of the participant; all focus groups were conducted in Spanish. Interviews and focus groups were conducted in person or by videoconference. RESULTS: Twenty themes emerged that we organize into four domains: general perceptions about COVID-19; barriers to COVID-19 testing, vaccination, and booster uptake; facilitators to COVID-19 testing, vaccination, and booster uptake; and recommendations to promote testing, vaccination, and booster uptake. DISCUSSION: Results underscore important sociocultural determinants of ongoing COVID-19 testing, vaccination, and booster uptake to consider in developing interventions for Spanish-speaking Latines in the United States. Based on this formative work, our partnership developed Nuestra Comunidad Saludable (Our Healthy Community). We are implementing the intervention to test whether trained peer navigators can increase COVID-19 testing, vaccination, and booster uptake among Spanish-speaking Latines through blending in-person interactions and mHealth (mobile health) strategies using social media.


Asunto(s)
Prueba de COVID-19 , COVID-19 , Humanos , COVID-19/diagnóstico , COVID-19/epidemiología , COVID-19/prevención & control , North Carolina , Transporte Biológico , Vacunación
2.
AIDS Educ Prev ; 35(6): 495-506, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38096454

RESUMEN

Gay, bisexual, queer, and other men who have sex with men (GBQMSM) and transgender and nonbinary persons are at elevated risk for HIV, sexually transmitted infections (STIs), and hepatitis C (HCV); in Appalachia, these communities experience more disease burden. However, little is known about the factors influencing risk. Sixteen semistructured in-depth interviews were conducted examining factors influencing prevention and care. Data were analyzed using constant comparison methodology. Fifteen themes emerged within four domains: social environment (e.g., microaggressions across gender, sexual orientation, and racial identities), substance use (e.g., high prevalence, use as coping mechanism), sexual health (e.g., misinformation and denial of risk for HIV and STIs), and access to health care (e.g., cost and transportation barriers, lack of local respectful care). Findings highlighted salient barriers and assets influencing prevention and care and suggest that multilevel interventions are needed to improve access to and use of HIV, STI, and HCV prevention and care services.


Asunto(s)
Infecciones por VIH , Hepatitis C , Minorías Sexuales y de Género , Enfermedades de Transmisión Sexual , Trastornos Relacionados con Sustancias , Personas Transgénero , Humanos , Masculino , Femenino , Homosexualidad Masculina , Infecciones por VIH/prevención & control , Conducta Sexual , Enfermedades de Transmisión Sexual/epidemiología , Enfermedades de Transmisión Sexual/prevención & control , Región de los Apalaches/epidemiología , Hepatitis C/epidemiología , Trastornos Relacionados con Sustancias/epidemiología
4.
Digit J Ophthalmol ; 26(3): 27-30, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-33867879

RESUMEN

Uveal melanoma size is a significant predictor of tumor metastasis. Although the relationship between antivascular endothelial growth factors (VEGF) and uveal melanoma growth has been studied, results are paradoxical, and the relationship remains controversial. We report the case of a 65-year-old man who presented with elevated intraocular pressure in his right eye, neovascularization of his iris, and significant corneal edema, which obscured the view of the angle. Given his history of proliferative diabetic retinopathy, he was diagnosed with neovascular glaucoma and subsequently received an intravitreal injection of bevacizumab and underwent Ahmed valve insertion. This was complicated by postoperative hyphema. Two and a half months postoperatively, a mass involving the inferior iris and ciliary body became visible, and fine-needle aspiration biopsy confirmed uveal melanoma. Seven weeks after diagnosis, the tumor's largest basal diameter had increased from 2.51 mm to 18.0 mm, and apical height increased from 6.23 mm to 11.0 mm. His right eye was enucleated. Histopathological analysis showed discontinuous invasion next to the Ahmed valve. Tumor progression after injection raises the possibility that in some untreated uveal melanomas, accelerated growth may occur following exposure to anti-VEGF agents.


Asunto(s)
Inhibidores de la Angiogénesis/efectos adversos , Bevacizumab/efectos adversos , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/patología , Glaucoma Neovascular/tratamiento farmacológico , Melanoma/patología , Neoplasias de la Úvea/patología , Anciano , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/diagnóstico por imagen , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Enucleación del Ojo , Angiografía con Fluoresceína , Humanos , Presión Intraocular , Inyecciones Intravítreas , Masculino , Melanoma/diagnóstico por imagen , Melanoma/etiología , Microscopía Acústica , Neoplasias de la Úvea/diagnóstico por imagen , Neoplasias de la Úvea/etiología , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores
5.
Ocul Oncol Pathol ; 6(5): 344-352, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33123528

RESUMEN

Melanocytoma or hyperpigmented magnocellular nevus is a variant of melanocytic nevus that is most commonly seen in the optic nerve, but has also been reported to occur in the iris, ciliary body, choroid, sclera, and conjunctiva. We present two cases of giant uveal melanocytoma with histopathology. The first case occurred in a 10-year-old girl who presented with decreased vision in the right eye and a mushroom-shaped pigmented choroidal lesion measuring 15.5 mm in apical height. The lesion was abutting the lens but not causing a cataract. This was diagnosed as a choroidal melanocytoma on open scleral window biopsy. The second case was in a 68-year-old lady, referred for a left nasal pigmented choroidal lesion measuring 8 mm in apical height and having a mushroom configuration. The lesion grew to 8.6 mm in height and was complicated by a vitreous hemorrhage and rhegmatogenous retinal detachment and was treated with iodine-125 plaque brachytherapy. Subsequently, the treated eye became a painful phthisical eye and was enucleated. Histopathology confirmed melanocytoma with extrascleral extension but without malignant transformation. Features of melanocytoma and other very large cases reported in the literature are discussed.

6.
Gerontologist ; 60(6): 1071-1084, 2020 08 14.
Artículo en Inglés | MEDLINE | ID: mdl-32275060

RESUMEN

BACKGROUND AND OBJECTIVES: Stroke is a chronic, complex condition that disproportionally affects older adults. Health systems are evaluating innovative transitional care (TC) models to improve outcomes in these patients. The Comprehensive Post-Acute Stroke Services (COMPASS) Study, a large cluster-randomized pragmatic trial, tested a TC model for patients with stroke or transient ischemic attack discharged home from the hospital. The implementation of COMPASS-TC in complex real-world settings was evaluated to identify successes and challenges with integration into the clinical workflow. RESEARCH DESIGN AND METHODS: We conducted a concurrent process evaluation of COMPASS-TC implementation during the first year of the trial. Qualitative data were collected from 4 sources across 19 intervention hospitals. We analyzed transcripts from 43 conference calls with hospital clinicians, individual and group interviews with leaders and clinicians from 9 hospitals, and 2 interviews with the COMPASS-TC Director of Implementation using iterative thematic analysis. Themes were compared to the domains of the RE-AIM framework. RESULTS: Organizational, individual, and community factors related to Reach, Adoption, and Implementation were identified. Organizational readiness was an additional key factor to successful implementation, in that hospitals that were not "organizationally ready" had more difficulty addressing implementation challenges. DISCUSSION AND IMPLICATIONS: Multifaceted TC models are challenging to implement. Facilitators of implementation were organizational commitment and capacity, prioritizing implementation of innovative delivery models to provide comprehensive care, being able to address challenges quickly, implementing systems for tracking patients throughout the intervention, providing clinicians with autonomy and support to address challenges, and adequately resourcing the intervention. CLINICAL TRIAL REGISTRATION: NCT02588664.


Asunto(s)
Ataque Isquémico Transitorio , Rehabilitación de Accidente Cerebrovascular , Accidente Cerebrovascular , Cuidado de Transición , Anciano , Humanos , Alta del Paciente , Accidente Cerebrovascular/terapia
7.
Psychol Trauma ; 12(6): 627-634, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32324011

RESUMEN

OBJECTIVE: Experiential avoidance and cognitive fusion synergistically form what is known as the closed response style. Prior study findings indicate that the closed response style, examined as an interaction between experiential avoidance and cognitive fusion, relates to posttraumatic stress symptom severity among a heterogeneous sample of trauma survivors. The present study sought to extend those findings by examining the association between the closed response style and posttraumatic stress symptom severity specifically among women who survived a Criterion A sexual trauma. METHOD: The sample was 136 women attending a southern U.S. university who reported Criterion A sexual trauma exposure. Participants completed self-report measures assessing the study variables. RESULTS: The predicted interaction between experiential avoidance and cognitive fusion accounted for unique variance in posttraumatic stress symptom severity (total symptom severity, along with hyperarousal and alterations in cognitions and mood). Simple effects indicated that experiential avoidance and cognitive fusion only shared associations with posttraumatic stress symptom severity when coupled with high levels of the other process (i.e., cognitive fusion or experiential avoidance, respectively). CONCLUSIONS: Results provide further support for the potential relevance of the closed response style to posttraumatic stress. (PsycInfo Database Record (c) 2020 APA, all rights reserved).


Asunto(s)
Reacción de Prevención/fisiología , Delitos Sexuales , Trastornos por Estrés Postraumático/fisiopatología , Pensamiento/fisiología , Adolescente , Adulto , Femenino , Humanos , Índice de Severidad de la Enfermedad , Trauma Sexual/fisiopatología , Sobrevivientes , Adulto Joven
8.
Kidney Int Rep ; 5(3): 278-288, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-32154449

RESUMEN

INTRODUCTION: Much of the higher risk for end-stage kidney disease (ESKD) in African American individuals relates to ancestry-specific variation in the apolipoprotein L1 gene (APOL1). Relative to kidneys from European American deceased-donors, kidneys from African American deceased-donors have shorter allograft survival and African American living-kidney donors more often develop ESKD. The National Institutes of Health (NIH)-sponsored APOL1 Long-term Kidney Transplantation Outcomes Network (APOLLO) is prospectively assessing kidney allograft survival from donors with recent African ancestry based on donor and recipient APOL1 genotypes. METHODS: APOLLO will evaluate outcomes from 2614 deceased kidney donor-recipient pairs, as well as additional living-kidney donor-recipient pairs and unpaired deceased-donor kidneys. RESULTS: The United Network for Organ Sharing (UNOS), Association of Organ Procurement Organizations, American Society of Transplantation, American Society for Histocompatibility and Immunogenetics, and nearly all U.S. kidney transplant programs, organ procurement organizations (OPOs), and histocompatibility laboratories are participating in this observational study. APOLLO employs a central institutional review board (cIRB) and maintains voluntary partnerships with OPOs and histocompatibility laboratories. A Community Advisory Council composed of African American individuals with a personal or family history of kidney disease has advised the NIH Project Office and Steering Committee since inception. UNOS is providing data for outcome analyses. CONCLUSION: This article describes unique aspects of the protocol, design, and performance of APOLLO. Results will guide use of APOL1 genotypic data to improve the assessment of quality in deceased-donor kidneys and could increase numbers of transplanted kidneys, reduce rates of discard, and improve the safety of living-kidney donation.

10.
J Sex Med ; 16(2): 235-247, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30655182

RESUMEN

INTRODUCTION: Erectile function, an important aspect of quality of life, is gaining increased research and clinical attention in older men with hypertension. AIM: To assess the cross-sectional association between blood pressure measures (systolic blood pressure [SBP]; diastolic blood pressure [DBP]; and pulse pressure [PP]) and (i) sexual activity and (ii) erectile function in hypertensive men. METHODS: We performed analyses of 1,255 male participants in a larger randomized clinical trial of 9,361 men and women with hypertension aged ≥50 years. MAIN OUTCOME MEASURES: The main outcome measures were self-reported sexual activity (yes/no) and erectile function using the 5-item International Index of Erectile Function (IIEF-5). RESULTS: 857 participants (68.3%) reported being sexually active during the previous 4 weeks. The mean (SD) IIEF-5 score for sexually active participants was 18.0 (5.8), and 59.9% of the sample reported an IIEF-5 score <21, suggesting erectile dysfunction (ED). In adjusted logistic regression models, neither SBP (adjusted odds ratio = 0.998; P = .707) nor DBP (adjusted odds ratio = 1.001; P = .929) was significantly associated with sexual activity. In multivariable linear regression analyses in sexually active participants, lower SBP (ß = -0.04; P = .025) and higher DBP (ß = 0.05; P = .029) were associated with better erectile function. In additional multivariable analyses, lower PP pressure was associated with better erectile function (ß = -0.04; P = .02). CLINICAL IMPLICATIONS: Blood pressure is an important consideration in the assessment of erectile function in men with hypertension. STRENGTHS & LIMITATIONS: Assessments of blood pressure and clinical and psychosocial variables were performed using rigorous methods in this multi-ethnic and geographically diverse sample. However, these cross-sectional analyses did not include assessment of androgen or testosterone levels. CONCLUSIONS: Erectile dysfunction was highly prevalent in this sample of men with hypertension, and SBP, DBP, and PP were associated with erectile function in this sample. Foy CG, Newman JC, Berlowitz DR, et al. Blood Pressure, Sexual Activity, and Erectile Function in Hypertensive Men: Baseline Findings from the Systolic Blood Pressure Intervention Trial (SPRINT). J Sex Med 2019;16:235-247.


Asunto(s)
Disfunción Eréctil/epidemiología , Hipertensión , Anciano , Presión Sanguínea , Estudios Transversales , Disfunción Eréctil/fisiopatología , Disfunción Eréctil/psicología , Humanos , Masculino , Salud del Hombre , Persona de Mediana Edad , Oportunidad Relativa , Erección Peniana , Conducta Sexual , Estados Unidos/epidemiología
11.
Respir Care ; 62(12): 1594-1601, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-28928262

RESUMEN

One-way speaking valves have been successfully used to restore audible meaningful speech in adult patients after tracheostomy tube placement. One-way speaking valves have also been used in pediatric patients after tracheostomy tube placement with promising results. We conducted a scoping review to synthesize and summarize the current evidence on the use of one-way tracheostomy tube speaking valves in the pediatric population to identify knowledge gaps that could inform future research programs and facilitate evidence-based clinical decision making. The Arksey and O'Malley 5-step methodological framework was used for this scoping review. We searched OVID MEDLINE, EMBASE, PubMed, Web of Science, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and Google Scholar to locate articles published between January 1, 1946 and May 26, 2016. Our search resulted in a total of 524 articles. After removing 270 duplicates, we screened 254 abstracts, and 50 articles were identified for full text review. We excluded 38 references. A total of 12 articles met our inclusion criteria. Details of all studies were charted. Application of the Sackett levels of evidence to evaluate the qualitative strength of the evidence provided by the 12 articles selected for study found that 6 studies were level 5, 4 were level 4, and 2 studies were categorized as level 3 evidence. Eligibility criteria for trials of speaking valves were inconsistent across all studies and included a combination of clinical assessment coupled with published indications. Much of the literature has focused on tolerance/successful use of speaking valves in children with a tracheostomy with limited evidence on its impact on verbal communication. Current evidence on the use of speaking valves in children with a tracheostomy, its indication, and its impact on verbal communication is inadequate, mandating further research in this area.


Asunto(s)
Complicaciones Posoperatorias , Trastornos del Habla/cirugía , Logopedia/instrumentación , Instrumentos Quirúrgicos/estadística & datos numéricos , Traqueostomía/instrumentación , Niño , Femenino , Humanos , Masculino , Habla , Trastornos del Habla/etiología , Traqueostomía/efectos adversos , Traqueostomía/métodos
12.
Ocul Oncol Pathol ; 3(4): 296-300, 2017 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-29344484

RESUMEN

In 1974, an 8-month-old male was diagnosed with bilateral retinoblastoma. His left eye was enucleated, while the right eye was salvaged with a combination of external beam radiotherapy (4,000 cGy total, divided in 20 fractions) and retinal laser treatment. Thirty-nine years later, he developed intraocular recurrence of retinoblastoma with extrascleral spread. Histopathological examination also identified a second distinct malignancy, retinal pigment epithelium adenocarcinoma, arising in continuity with the retinoblastoma. Further investigation revealed foci of metastatic retinoblastoma in his parotid gland. He was subsequently treated with a combination of orbital exenteration, extensive neck dissection, and resection of metastatic foci, followed by a high-dose ablative chemotherapeutic regimen consisting of cisplatin, vincristine, and cyclophosphamide. Although very rare, late recurrence of retinoblastoma with systemic metastasis is possible, and continued clinical observation and appropriate long-term follow-up should be considered. Additionally, it is important to consider a second primary intraocular tumor in the differential diagnosis, especially in a patient with heritable retinoblastoma who has undergone radiation therapy.

13.
J Sex Med ; 13(9): 1333-1346, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27555505

RESUMEN

INTRODUCTION: Sexual function, an important component of quality of life, is gaining increased research and clinical attention in older women with hypertension. AIM: To assess the association between systolic blood pressure (SBP) and other variables, and sexual activity and sexual dysfunction in hypertensive women. METHODS: Baseline analysis of 635 women participants of a larger randomized clinical trial of 9361 men and women. MAIN OUTCOME MEASURES: Self-reported sexual activity (yes/no), and sexual function using the Female Sexual Function Inventory (FSFI). RESULTS: 452 participants (71.2%) reported having no sexual activity during the previous 4 weeks. The mean (SD) FSFI score for sexually active participants was 25.3 (6.0), and 52.6% of the sample reported a FSFI score ≤26.55 designating sexual dysfunction. In logistic regression models, SBP was not significantly associated with sexual activity (AOR = 1.002; P > .05). Older age (AOR = 0.95, P < .05), and lower education (AOR for < high school vs college degree = 0.29, P < .05) were associated with lower odds of being sexually active, as was living alone versus living with others (AOR = 0.56, P < .05). Higher weekly alcohol consumption was associated with increased odds of being sexually active (AOR = 1.39; P < .05). In logistic regression models among sexually active participants, SBP was not associated with sexual dysfunction (AOR = 1.01; P > .05). Higher depressive symptoms from the Patient Health Questionnaire-9 (PHQ-9) was associated with higher odds of sexual dysfunction (AOR = 1.24, P < .05), as was increased number of physical comorbidities (AOR = 1.25, P < .05). Diuretic use was associated with lower odds of being sexually active in participants with chronic kidney disease (AOR = 0.33, P < .05). CONCLUSION: Younger age, higher education, living with others, and higher weekly alcohol consumption were significantly associated with higher odds of being sexually active in a sample of middle-aged and older women with hypertension. Increased depressive symptoms and increased physical comorbidities were significantly associated with increased odds of sexual dysfunction. SBP was not significantly associated with sexual activity or sexual dysfunction.


Asunto(s)
Hipertensión/complicaciones , Calidad de Vida , Disfunciones Sexuales Fisiológicas/etiología , Disfunciones Sexuales Psicológicas/etiología , Adulto , Anciano , Presión Sanguínea , Femenino , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Conducta Sexual , Disfunciones Sexuales Fisiológicas/diagnóstico , Disfunciones Sexuales Psicológicas/diagnóstico
14.
Can Urol Assoc J ; 10(3-4): 90-4, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27217852

RESUMEN

INTRODUCTION: We aimed to enumerate the rate of pelvic recurrence following radical cystectomy at university-affiliated hospitals in Canada. METHODS: Canadian, university-affiliated hospitals were invited to participate. They were asked to identify the first 10 consecutive patients undergoing radical cystectomy starting January 1, 2005, who had urothelial carcinoma stages pT3/T4 N0-2 M0. The first 10 consecutive cases starting January 1, 2005 who met these criteria were the patients submitted by that institution with information regarding tumour stage, age, number of nodes removed, and last known clinical status in regard to recurrence and patterns of failure. RESULTS: Of the 111 patients, 80% had pT3 and 20% pT4 disease, with 62% being node-negative, 14% pN1, and 27% pN2; 57% had 10 or more nodes removed. Cumulative incidence of pelvic relapse was 40% among the entire group. CONCLUSIONS: This review demonstrates a high rate of pelvic tumour recurrence following radical cystectomy for pT3/T4 urothelial cancer.

15.
J Hypertens ; 34(6): 1224-31, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-27032074

RESUMEN

OBJECTIVES: Hypertension is a risk factor for the development of cardiovascular and kidney disease, but treatment can substantially reduce risks. Many patients avoid antihypertensive medications because of fear of side-effects. Although associations between antihypertensives and sexual dysfunction in men have been documented, it remains unclear whether antihypertensives are associated with sexual dysfunction in women. We conducted a cross-sectional analysis of baseline data from women in the Systolic Blood Pressure Intervention Trial (SPRINT) to evaluate the relations among class of antihypertensive medication and the outcomes: sexual activity and sexual function. METHODS: SPRINT enrolled individuals 50 and older with hypertension at high risk for cardiovascular disease. A subset of participants completed questionnaires regarding quality of life, including sexual function. Antihypertensive class was determined by medications taken at baseline. RESULTS: Of 690 women in the quality of life subset of SPRINT, 183 (26.5%) were sexually active. There were no significant differences in sexual activity among women taking one or more antihypertensives and women not taking any. Women taking an angiotensin-converting enzyme inhibitor or angiotensin receptor blocker had higher odds of sexual activity [odds ratio 1.66 (1.12-4.27), P = 0.011]. Among sexually active women, the prevalence of sexual dysfunction was high (52.5%). No class of medication was associated with sexual dysfunction in the multivariable model. CONCLUSION: Angiotensin-converting enzyme inhibitor or angiotensin receptor blocker use was associated with higher odds of sexual activity. Although prevalence of sexual dysfunction was high, no single class of antihypertensive medication was associated with sexual dysfunction.


Asunto(s)
Antagonistas de Receptores de Angiotensina/uso terapéutico , Inhibidores de la Enzima Convertidora de Angiotensina/uso terapéutico , Antihipertensivos/uso terapéutico , Hipertensión/tratamiento farmacológico , Conducta Sexual/efectos de los fármacos , Disfunciones Sexuales Fisiológicas/epidemiología , Anciano , Antagonistas de Receptores de Angiotensina/efectos adversos , Inhibidores de la Enzima Convertidora de Angiotensina/efectos adversos , Antihipertensivos/efectos adversos , Estudios Transversales , Femenino , Humanos , Hipertensión/epidemiología , Persona de Mediana Edad , Prevalencia , Calidad de Vida , Disfunciones Sexuales Fisiológicas/inducido químicamente , Encuestas y Cuestionarios , Estados Unidos/epidemiología
16.
J Anxiety Disord ; 38: 88-94, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26851749

RESUMEN

Searching for medical information online is a widespread activity that increases distress for many individuals. Researchers have speculated that this phenomenon, referred to as cyberchondria, overlaps substantially with both health anxiety and obsessive-compulsive symptoms. This study sought to examine: (1) the distinguishability of cyberchondria from health anxiety and obsessive-compulsive symptoms and (2) the components of health anxiety and obsessive-compulsive symptoms that cluster most strongly with cyberchondria. The sample consisted of community adults in the United States with no current reported medical problems (N=375). Results from confirmatory factor analyses (CFAs) support the idea that cyberchondria is distinct from, yet related to, health anxiety and obsessive-compulsive symptoms. Results from zero-order correlations and regression analyses suggest that cyberchondria clusters with the affective (health worry) component of health anxiety. Regression results diverged from prior findings, as obsessive-compulsive symptoms did not share associations with cyberchondria after accounting for negative affect and health anxiety. The present results indicate that cyberchondria is possibly discernible from both health anxiety and obsessive-compulsive symptoms, while also providing insight into areas of potential overlap.


Asunto(s)
Ansiedad/psicología , Actitud Frente a la Salud , Hipocondriasis/psicología , Internet , Trastorno Obsesivo Compulsivo/psicología , Adulto , Análisis Factorial , Femenino , Humanos , Masculino , Persona de Mediana Edad , Análisis de Regresión , Estados Unidos , Adulto Joven
17.
Otolaryngol Head Neck Surg ; 151(6): 1041-5, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25257907

RESUMEN

OBJECTIVE: The primary objective of this study was to compare the utility of high-speed video (HSV) to videostroboscopy (VS) in the assessment of adolescents with normal and abnormal larynges. A secondary objective was to evaluate the ease of assessment of adolescents with HSV. STUDY DESIGN: Case series with chart review. SETTING: Tertiary academic health care center. SUBJECTS AND METHODS: This study involved a retrospective review of recordings of 7 adolescents assessed with both HSV and VS. The 14 recordings were randomized and presented to 4 groups of blinded evaluators: 2 fellowship-trained laryngologists, 2 speech language pathologists (SLP) with multiyear experience working in a voice clinic, 2 pediatric otolaryngologists, and 2 otolaryngology residents. Raters were asked to evaluate the videos using a standardized scoring tool. Raters also completed a questionnaire assessing their opinion of the HSV and VS recordings. RESULTS: Evaluators required more time to complete their assessment of VS recordings (2.95 min ± 2.41 min) than HSV recordings (2.31 min ± 1.92 min) (P = .004). There was no difference in ease of evaluation (P = .878) or diagnostic accuracy within evaluator groups by recording modality (P = .5). The overall agreement between VS and HSV was moderate (kappa [SE] = 0.446 [0.029]). The debrief questionnaire revealed that 5 of 8 (62.5%) preferred VS to HSV. CONCLUSION: This is the first comparative study between HSV and VS in patients under 18 years of age. HSV permitted faster evaluation than VS, but there was no difference in diagnostic accuracy between the 2 modalities. The evaluators preferred VS to HSV.


Asunto(s)
Reflujo Laringofaríngeo/diagnóstico , Infecciones por Papillomavirus/diagnóstico , Infecciones del Sistema Respiratorio/diagnóstico , Estroboscopía/métodos , Grabación en Video/métodos , Pliegues Vocales/fisiopatología , Adolescente , Niño , Estudios de Cohortes , Femenino , Humanos , Enfermedades de la Laringe/diagnóstico , Laringoscopía/métodos , Masculino , Variaciones Dependientes del Observador , Valores de Referencia , Estudios Retrospectivos , Sensibilidad y Especificidad , Índice de Severidad de la Enfermedad , Centros de Atención Terciaria , Vibración
18.
JAMA Otolaryngol Head Neck Surg ; 140(10): 967-74, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25170778

RESUMEN

IMPORTANCE: Although voice has been studied extensively in children who use cochlear implants (CIs), speech production has not been studied in this population using the Motor Speech Profile. Whether children who receive CIs gain normal speech production abilities is unknown. OBJECTIVE: To assess speech and articulation in deaf, long-term CI users who had undergone early unilateral cochlear implantation, compared with their normal-hearing peers. DESIGN, SETTING, AND PARTICIPANTS: Cross-sectional study at a tertiary pediatric hospital of 16 children aged 8 to 17 years who had undergone early implantation, are longstanding users, and had excellent audiogram and speech perception scores. Results were compared with a historical pediatric normal-hearing group. INTERVENTION: Unilateral cochlear implantation. MAIN OUTCOMES AND MEASURES: The Motor Speech Profile, an objective method for assessing motor speech in children. RESULTS: The CI users had normal articulation and timing but poorer than normal intonation stimulability, particularly frequency variability. Diadochokinesis rates were within the 95% confidence interval of age-matched pediatric norms for 11 of 16 (69%) and 11 of 15 (73%) children with CI when they were performing /pa/ and /pataka/ tasks, respectively. The magnitude and rate of the second formant transitions were within normal limits for 9 of 16 (56%) and 10 of 12 (83%) children, respectively. The variability in frequency and amplitude of intonation stimulability domains were within normal limits for 7 of 16 (44%) and 16 of 16 (100%) children, respectively. The syllabic rate and duration were both within normal limits for 14 of 16 children (88%). CONCLUSIONS AND RELEVANCE: Despite significant improvements in speech after cochlear implantation, abnormalities remain, particularly in frequency variability. Such deviations can present as a decreased expression of emotion in speech and likely reflects decreased auditory frequency resolution provided by the CI. These deficits have been the focus of ongoing work to advance CI technologies and speech-processing strategies.


Asunto(s)
Implantes Cocleares , Medición de la Producción del Habla , Adolescente , Percepción Auditiva , Estudios de Casos y Controles , Niño , Preescolar , Estudios Transversales , Sordera/rehabilitación , Femenino , Humanos , Masculino , Calidad de la Voz
19.
J Am Soc Nephrol ; 25(12): 2859-70, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24925725

RESUMEN

Lupus nephritis is a manifestation of SLE resulting from glomerular immune complex deposition and inflammation. Lupus nephritis demonstrates familial aggregation and accounts for significant morbidity and mortality. We completed a meta-analysis of three genome-wide association studies of SLE to identify lupus nephritis-predisposing loci. Through genotyping and imputation, >1.6 million markers were assessed in 2000 unrelated women of European descent with SLE (588 patients with lupus nephritis and 1412 patients with lupus without nephritis). Tests of association were computed using logistic regression adjusting for population substructure. The strongest evidence for association was observed outside the MHC and included markers localized to 4q11-q13 (PDGFRA, GSX2; P=4.5×10(-7)), 16p12 (SLC5A11; P=5.1×10(-7)), 6p22 (ID4; P=7.4×10(-7)), and 8q24.12 (HAS2, SNTB1; P=1.1×10(-6)). Both HLA-DR2 and HLA-DR3, two well established lupus susceptibility loci, showed evidence of association with lupus nephritis (P=0.06 and P=3.7×10(-5), respectively). Within the class I region, rs9263871 (C6orf15-HCG22) had the strongest evidence of association with lupus nephritis independent of HLA-DR2 and HLA-DR3 (P=8.5×10(-6)). Consistent with a functional role in lupus nephritis, intra-renal mRNA levels of PDGFRA and associated pathway members showed significant enrichment in patients with lupus nephritis (n=32) compared with controls (n=15). Results from this large-scale genome-wide investigation of lupus nephritis provide evidence of multiple biologically relevant lupus nephritis susceptibility loci.


Asunto(s)
Predisposición Genética a la Enfermedad , Lupus Eritematoso Sistémico/genética , Nefritis Lúpica/genética , Adolescente , Adulto , Anciano , Niño , Femenino , Estudio de Asociación del Genoma Completo , Genotipo , Antígeno HLA-DR2/genética , Antígeno HLA-DR3/genética , Humanos , Lupus Eritematoso Sistémico/epidemiología , Lupus Eritematoso Sistémico/fisiopatología , Persona de Mediana Edad , Fenotipo , Polimorfismo de Nucleótido Simple , ARN Mensajero/metabolismo , Población Blanca/genética , Adulto Joven
20.
AJP Rep ; 3(1): 41-4, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23943709

RESUMEN

Fetal/neonatal alloimmune thrombocytopenia (FNAIT) can be a cause of severe fetal thrombocytopenia, with the common presentation being intracranial hemorrhage in the fetus, usually in the third trimester. A very unusual case of fetal anemia progressed to hydrops. This was further complicated by maternal Mirror syndrome and human chorionic gonadotropin-induced thyrotoxicosis. Without knowledge of etiology, and possibly due to associated cardiac dysfunction, fetal transfusion resulted in fetal demise. Subsequent testing revealed FNAIT as the cause of severe hemorrhagic anemia. In cases with fetal anemia without presence of red blood cell antibodies, FNAIT must be ruled out as a cause prior to performing fetal transfusion. Fetal heart may adapt differently to acute hemorrhagic anemia compared with a more subacute hemolytic anemia.

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