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1.
Br J Cancer ; 130(12): 1916-1920, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38658782

RESUMO

BACKGROUND: Treatment options for pre-treated patients with metastatic triple-negative breast cancer (mTNBC) remain limited. This is the first study to assess the real-world safety and efficacy of sacituzumab govitecan (SG) in the UK. METHODS: Data was retrospectively collected from 16 tertiary UK cancer centres. Pts had a diagnosis of mTNBC, received at least two prior lines of treatment (with at least one being in the metastatic setting) and received at least one dose of SG. RESULTS: 132 pts were included. Median age was 56 years (28-91). All patients were ECOG performance status (PS) 0-3 (PS0; 39, PS1; 76, PS2; 16, PS3;1). 75% (99/132) of pts had visceral metastases including 18% (24/132) of pts with CNS disease. Median PFS (mPFS) was 5.2 months (95% CI 4.5-6.6) with a median OS (mOS) of 8.7 months (95% CI 6.8-NA). The most common adverse events (AEs) were fatigue (all grade; 82%, G3/4; 14%), neutropenia (all grade; 55%, G3/4; 29%), diarrhoea (all grade; 58%, G3/4, 15%), and nausea (all grade; 38%, G3/4; 3%). SG dose reduction was required in 54% of pts. CONCLUSION: This study supports significant anti-tumour activity in heavily pre-treated pts with mTNBC. Toxicity data aligns with clinical trial experience.


Assuntos
Anticorpos Monoclonais Humanizados , Camptotecina , Neoplasias de Mama Triplo Negativas , Humanos , Neoplasias de Mama Triplo Negativas/tratamento farmacológico , Neoplasias de Mama Triplo Negativas/patologia , Pessoa de Meia-Idade , Feminino , Idoso , Anticorpos Monoclonais Humanizados/uso terapêutico , Anticorpos Monoclonais Humanizados/efeitos adversos , Anticorpos Monoclonais Humanizados/administração & dosagem , Adulto , Reino Unido/epidemiologia , Camptotecina/análogos & derivados , Camptotecina/uso terapêutico , Camptotecina/efeitos adversos , Camptotecina/administração & dosagem , Estudos Retrospectivos , Idoso de 80 Anos ou mais , Metástase Neoplásica , Imunoconjugados
2.
Int J Gynecol Cancer ; 33(3): 358-363, 2023 03 06.
Artigo em Inglês | MEDLINE | ID: mdl-36878563

RESUMO

Understanding the genomic complexity of high-grade serous ovarian cancer is now essential in guiding patient management, particularly in the first-line setting. Our knowledge in this area has expanded rapidly in recent years, with biomarkers developing in parallel to agents designed to exploit cancer-associated genetic aberrations. In this review we will take stock of the current landscape of genetic testing and look towards the future with developments that aim to refine personalized treatment paradigms and track treatment resistance in real time.


Assuntos
Testes Genéticos , Neoplasias Ovarianas , Humanos , Feminino , Genômica , Neoplasias Ovarianas/genética
3.
Ther Adv Med Oncol ; 15: 17588359221148024, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36643655

RESUMO

The treatment of high-grade serous ovarian cancer and high-grade endometrioid ovarian cancer has seen significant improvements in recent years, with BRCA1/2 and homologous recombination status guiding a personalized approach which has resulted in improved patient outcomes. However, for other epithelial ovarian cancer subtypes, first-line treatment remains unchanged from the platinum-paclitaxel trials of the early 2000s. In this review, we explore novel therapeutic approaches being adopted in the treatment of clear cell, mucinous, carcinosarcoma and low-grade serous ovarian cancer and the biological rational behind them. We discuss why such disparities exist, the challenges faced in conducting dedicated trials in these rarer histologies and look towards new approaches being adopted to overcome them.

4.
Cancer Immunol Res ; 10(11): 1326-1339, 2022 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-36095166

RESUMO

Some patients with advanced clear-cell ovarian cancer (CCOC) respond to immunotherapy; however, little is known about the tumor microenvironment (TME) of this relatively rare disease. Here, we describe a comprehensive quantitative and topographical analysis of biopsies from 45 patients, 9 with Federation Internationale des Gynaecologistes et Obstetristes (FIGO) stage I/II (early CCOC) and 36 with FIGO stage III/IV (advanced CCOC). We investigated 14 immune cell phenotype markers, PD-1 and ligands, and collagen structure and texture. We interrogated a microarray data set from a second cohort of 29 patients and compared the TMEs of ARID1A-wildtype (ARID1Awt) versus ARID1A-mutant (ARID1Amut) disease. We found significant variations in immune cell frequency and phenotype, checkpoint expression, and collagen matrix between the malignant cell area (MCA), leading edge (LE), and stroma. The MCA had the largest population of CD138+ plasma cells, the LE had more CD20+ B cells and T cells, whereas the stroma had more mast cells and αSMA+ fibroblasts. PD-L2 was expressed predominantly on malignant cells and was the dominant PD-1 ligand. Compared with early CCOC, advanced-stage disease had significantly more fibroblasts and a more complex collagen matrix, with microarray analysis indicating "TGFß remodeling of the extracellular matrix" as the most significantly enriched pathway. Data showed significant differences in immune cell populations, collagen matrix, and cytokine expression between ARID1Awt and ARID1Amut CCOC, which may reflect different paths of tumorigenesis and the relationship to endometriosis. Increased infiltration of CD8+ T cells within the MCA and CD4+ T cells at the LE and stroma significantly associated with decreased overall survival.


Assuntos
Neoplasias Ovarianas , Microambiente Tumoral , Feminino , Humanos , Receptor de Morte Celular Programada 1 , Linfócitos T CD8-Positivos , Neoplasias Ovarianas/patologia , Colágeno
5.
Surg Obes Relat Dis ; 18(8): 1015-1022, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35691868

RESUMO

BACKGROUND: Psychometric studies of eating disorder measures within bariatric surgery populations are limited. OBJECTIVES: To examine the interrater reliability and internal consistency of the Eating Disorder Examination (EDE) among patients before and after bariatric surgery. SETTING: Three clinical centers of the Longitudinal Assessment of Bariatric Surgery Research Consortium. METHODS: The EDE-Bariatric Surgery Version was administered and audio-recorded by trained interviewers before and at annual assessments after bariatric surgery. Approximately 20% of interviews were randomly selected for rating by a second interviewer. Reliability of the original and brief EDE subscales was examined. RESULTS: Interrater reliability of the EDE subscales ranged from .86-.97 for the original subscales and .83-.95 for brief subscales before surgery, and .90-.98 for the original subscales and .92-.97 for brief subscales after bariatric surgery. Interrater agreement (based on kappa) was almost perfect for overeating and binge-eating behaviors and substantial for loss-of-control eating before surgery. Similar interrater agreements (based on kappa) were observed after surgery for subjective overeating and binge-eating episodes. Internal consistency of the subscale and global scores was variable, ranging from .41-.97. CONCLUSION: Findings provide support of the interrater reliability of the EDE, albeit with variable internal consistency, before and after bariatric surgery. Despite support for trained raters to reliably assess EDE constructs, variability in internal consistency suggests that further psychometric testing and rigorous scale development of disordered eating may be needed for the bariatric surgery population.


Assuntos
Cirurgia Bariátrica , Bulimia , Transtornos da Alimentação e da Ingestão de Alimentos , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Humanos , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários
6.
Surg Obes Relat Dis ; 17(8): 1510-1520, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34083136

RESUMO

Eating disorders are associated with significant medical morbidity and mortality and serious psychological impairment. Individuals seeking bariatric surgery represent a high-risk group for evidencing disordered eating and eating disorders, with some patients experiencing the persistence or onset of disordered eating postsurgery. This review synthesizes the available literature on problematic or disordered eating in the bariatric field, followed by a review of measurement and conceptual considerations related to the use of eating disorder assessment tools within the bariatric population.


Assuntos
Cirurgia Bariátrica , Transtornos da Alimentação e da Ingestão de Alimentos , Obesidade Mórbida , Cirurgia Bariátrica/efeitos adversos , Transtornos da Alimentação e da Ingestão de Alimentos/etiologia , Humanos , Obesidade Mórbida/cirurgia
7.
Surg Obes Relat Dis ; 16(8): 1022-1029, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32418771

RESUMO

BACKGROUND: Bariatric surgery is the most effective therapy for severe obesity. It reduces gastric capacity and may modify regulation of appetite, satiety, insulin, and other physiologic processes, resulting in weight loss. OBJECTIVE: Long-term data on postsurgical nutrient intake are lacking. SETTING: The Longitudinal Assessment of Bariatric Surgery-3 psychosocial study. METHODS: Reported dietary intake was assessed in a subset of participants (n = 72) of the Longitudinal Assessment of Bariatric Surgery-3 psychosocial study who underwent Roux-en-Y gastric bypass surgery. Two 24-hour diet recalls at presurgery and annual assessments over 7 years were obtained. Reported diets were evaluated for energy, macro- and micronutrient intake, and assessed for adequacy by comparison to the dietary reference intakes. RESULTS: After surgery, reported intake of total energy, and all macronutrients were significantly reduced. At least a quarter of participants reported protein intake below the recommended dietary allowance. Over half of participants reported intake of several vitamins (C, D, A, E, thiamin, folate) and minerals (zinc, calcium) below recommended levels over 7 years. Compared with presurgery, reported energy intake was reduced over 7 years. This study was registered at ClinicalTrials.gov as NCT02495142. CONCLUSIONS: The reduction in energy resulted in intakes below the dietary reference intakes for many micronutrients among the majority of participants and below the recommended dietary allowance for protein in a substantial subgroup. These data support continued long-term nutrition education, monitoring, and supplementation.


Assuntos
Cirurgia Bariátrica , Derivação Gástrica , Obesidade Mórbida , Ingestão de Alimentos , Ingestão de Energia , Humanos , Obesidade Mórbida/cirurgia
9.
Obes Surg ; 30(3): 828-836, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31820403

RESUMO

BACKGROUND: Laparoscopic adjustable gastric banding (LAGB) is used to treat obesity in adults. Less is known about long-term results of the procedure in adolescents. OBJECTIVES: To evaluate LAGB 5-year outcomes in teenagers with severe obesity. SETTING: Children's hospital, USA. METHODS: Adolescents (14-18 years) underwent LAGB in an FDA-approved observational clinical trial. Outcomes including anthropometric measurements, comorbid conditions, complications, and band retention were collected through 60 months. RESULTS: One hundred thirty-seven subjects underwent LAGB (94 female, 43 male; 43% white, 37% Hispanic, 17% black; 4% other). Mean age and body mass index (BMI) pre-operatively were 17.0 + 1.2 years and 48.3 + 8.2 kg/m2, respectively. Comorbidities were present in 71%. Maximum weight loss occurred by 36 months (mean % excess weight loss (EWL) 40.6 + 35.2, mean % excess BMI loss (EBMIL) 41.6 + 34.9) and was maintained through 5 years for most subjects. There were no significant differences in weight loss by gender. Twenty-three (18%) of 127 adolescents reporting at 60 months achieved 50% excess weight loss. Postoperative heartburn and emesis occurred in 70% and 32%, respectively. Complications requiring additional surgery occurred 80 times in 63 patients. Thirty-three (26%) of 127 subjects contacted at 5 years had undergone band removal. CONCLUSION: In this study, fewer than 20% of adolescents with severe obesity lost > 50% of their excess weight following LAGB. Nearly 50% of patients required additional surgery. With reports of success following sleeve gastrectomy and gastric bypass, we believe that LAGB is not a preferred choice to treat adolescents with obesity.


Assuntos
Gastroplastia , Obesidade Mórbida/cirurgia , Obesidade Infantil/cirurgia , Adolescente , Índice de Massa Corporal , Comorbidade , Feminino , Seguimentos , Gastroplastia/efeitos adversos , Gastroplastia/métodos , Gastroplastia/estatística & dados numéricos , Humanos , Laparoscopia/efeitos adversos , Laparoscopia/métodos , Laparoscopia/estatística & dados numéricos , Estudos Longitudinais , Masculino , Obesidade Mórbida/epidemiologia , Obesidade Infantil/epidemiologia , Resultado do Tratamento , Redução de Peso/fisiologia
10.
J Psychiatr Res ; 120: 124-130, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31670260

RESUMO

This study examined dispositional emotion-, personality/temperament-, and reward-related variables in relation to post-surgery eating pathology and weight-change among 107 adults who underwent Roux-en-Y gastric bypass (RYGB) or laparoscopic adjustable gastric banding (LAGB). As part of a prospective cohort study, annual post-surgical assessments were conducted to evaluate eating pathology, using the Eating Disorder Examination-Bariatric Surgery Version, and percent weight change from pre-surgery. Dispositional measures were administered at the 6- or 7-year assessment and included the Affect Intensity Measure, Difficulties in Emotion Regulation Scale, UPPS-P Impulsive Behavior Scale, Adult Temperament Questionnaire-Effortful Control Scale, and Sensitivity to Punishment/Sensitivity to Reward Questionnaire. Results from a series of linear mixed models revealed significant associations of emotion dysregulation, affect intensity, positive and negative urgency, effortful control, and reward sensitivity with eating pathology severity across 7 years; additionally, all but two of the subscales comprising the total scores were also significantly associated. Fewer statistically significant results were found in relation to weight change; emotion dysregulation and affect intensity (along with several subscales) were significantly associated with lower percent weight change (i.e., less weight loss), but of the reward-related and personality/temperament variables, only total effortful control emerged as significant. However, the associations of the other variables with both outcomes were consistently in the expected direction. Associations also appeared consistent across surgical procedures. Taken together, findings suggest that certain dispositional tendencies may relate to less optimal long-term outcomes following bariatric surgery and thus may be useful to assess in pre-surgical or early post-surgical evaluations to inform targeted recommendations.


Assuntos
Afeto/fisiologia , Cirurgia Bariátrica , Regulação Emocional/fisiologia , Transtornos da Alimentação e da Ingestão de Alimentos/fisiopatologia , Comportamento Impulsivo/fisiologia , Obesidade Mórbida/cirurgia , Personalidade/fisiologia , Recompensa , Redução de Peso/fisiologia , Adulto , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde
11.
J Clin Oncol ; 37(31): 2825-2834, 2019 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-31487218

RESUMO

PURPOSE: Nivolumab was assessed in patients with virus-associated tumors in the phase I/II CheckMate 358 trial (ClinicalTrials.gov identifier: NCT02488759). We report on patients with recurrent/metastatic cervical, vaginal, or vulvar cancers. PATIENTS AND METHODS: Patients received nivolumab 240 mg every 2 weeks. Although patients with unknown human papillomavirus status were enrolled, patients known to have human papillomavirus-negative tumors were ineligible. The primary end point was objective response rate. Duration of response (DOR), progression-free survival, and overall survival were secondary end points. Safety and patient-reported outcomes were exploratory end points. RESULTS: Twenty-four patients (cervical, n = 19; vaginal/vulvar, n = 5) were enrolled. Most patients had received prior systemic therapy for metastatic disease (cervical, 78.9%; vaginal/vulvar, 80.0%). Objective response rates were 26.3% (95% CI, 9.1 to 51.2) for cervical cancer and 20.0% (95% CI, 0.5 to 71.6) for vaginal/vulvar cancers. At a median follow-up of 19.2 months, median DOR was not reached (range, 23.3 to 29.5+ months; + indicates a censored observation) in the five responding patients in the cervical cohort; the DOR was 5.0 months in the single responding patient in the vaginal/vulvar cohort. Median overall survival was 21.9 months (95% CI, 15.1 months to not reached) among patients with cervical cancer. Any-grade treatment-related adverse events were reported in 12 of 19 patients (63.2%) in the cervical cohort and all five patients in the vaginal/vulvar cohort; there were no treatment-related deaths. In the cervical cohort, nivolumab treatment generally resulted in stabilization of patient-reported outcomes associated with health status and health-related quality of life. CONCLUSION: The efficacy of nivolumab in patients with recurrent/metastatic cervical and vaginal or vulvar cancers is promising and warrants additional investigation. No new safety signals were identified with nivolumab treatment in this population.


Assuntos
Antineoplásicos Imunológicos/uso terapêutico , Recidiva Local de Neoplasia , Nivolumabe/uso terapêutico , Neoplasias do Colo do Útero/tratamento farmacológico , Neoplasias Vaginais/tratamento farmacológico , Neoplasias Vulvares/tratamento farmacológico , Adulto , Idoso , Antineoplásicos Imunológicos/efeitos adversos , Progressão da Doença , Europa (Continente) , Feminino , Humanos , Pessoa de Meia-Idade , Metástase Neoplásica , Nivolumabe/efeitos adversos , Papillomaviridae/isolamento & purificação , Intervalo Livre de Progressão , Fatores de Tempo , Estados Unidos , Neoplasias do Colo do Útero/mortalidade , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/virologia , Neoplasias Vaginais/mortalidade , Neoplasias Vaginais/patologia , Neoplasias Vaginais/virologia , Neoplasias Vulvares/mortalidade , Neoplasias Vulvares/patologia , Neoplasias Vulvares/virologia
12.
Surg Obes Relat Dis ; 15(7): 1080-1088, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31153892

RESUMO

BACKGROUND: History of childhood trauma is associated with increased risk of mental disorders, eating pathology, and obesity. OBJECTIVE: To examine associations between childhood trauma and changes in depressive symptoms, eating pathology, and weight after Roux-en-Y Gastric Bypass (RYGB). SETTING: Three U.S. academic medical centers. METHOD: Adults undergoing bariatric surgery (2007-2011) were enrolled in a cohort study. Participants (96 of 114; 86%) completed the Beck Depression Inventory-1 (BDI-1) to assess depressive symptomology, the interviewer-administered Eating Disorder Examination (EDE) to assess subthreshold eating pathology, weight assessment before and 6 months and annually after RYGB for ≥7 years, and the Childhood Trauma Questionnaire (CTQ) once post-RYGB. RESULTS: Presurgery, median age was 46 years, and median body mass index was 47 kg/m2; 79% were female. Data completeness across 7-year follow-up was 78% to 90%, 66% to 91%, and 93% to 100% for the BDI-1, EDE, and weight, respectively. Using mixed models, presence/severity of childhood emotional abuse, emotional neglect, and physical neglect, but not sexual abuse or physical abuse, were significantly associated (P < .05) with change (i.e., less improvement/worsening) in the BDI-1 and EDE global scores, as were higher total CTQ score and more types of moderate-intensity trauma. All CTQ measures were associated (P < .05) with less improvement or worsening in the EDE eating concern and shape concern scores. CTQ measures were not significantly related to weight loss or regain. CONCLUSIONS: Although childhood trauma did not affect weight outcomes after RYGB, those who experienced childhood trauma had less improvement in depressive symptomology and eating pathology and therefore might benefit from clinical intervention.


Assuntos
Adultos Sobreviventes de Eventos Adversos na Infância/psicologia , Depressão/epidemiologia , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Derivação Gástrica , Obesidade Mórbida/psicologia , Redução de Peso , Adulto , Idoso , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/epidemiologia , Obesidade Mórbida/cirurgia , Resultado do Tratamento , Adulto Jovem
13.
Surg Obes Relat Dis ; 15(2): 295-303, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-31010652

RESUMO

BACKGROUND: A history of childhood maltreatment and psychopathology are common in adults with obesity. OBJECTIVES: To report childhood maltreatment and to evaluate associations between severity and type of childhood maltreatment and lifetime history of psychopathology among adults with severe obesity awaiting bariatric surgery. SETTING: Four clinical centers of the Longitudinal Assessment of Bariatric Surgery Research Consortium. METHODS: The Childhood Trauma Questionnaire, which assesses presence/severity (i.e., none, mild, moderate, severe) of physical abuse, mental abuse, physical neglect, mental neglect, and sexual abuse, was completed by 302 female and 66 male bariatric surgery patients. Presurgery lifetime history of psychopathology and suicidal ideation/behavior were assessed with the Structured Clinical Interview for DSM-IV and the Suicidal Behavioral Questionnaire-Revised, respectively. Presurgery lifetime history of antidepressant use was self-reported. RESULTS: Two thirds (66.6%) of females and 47.0% of males reported at least 1 form of childhood trauma; 42.4% and 24.2%, respectively, at greater than or equal to moderate severity. Among women, presence/greater severity of childhood mental or physical abuse or neglect was associated with a higher risk of history of psychopathology (i.e., major depressive disorder, posttraumatic stress disorder, other anxiety disorder, alcohol use disorder, binge eating disorder), suicidal ideation/behavior and antidepressant use (P for all ≤ .02). These associations were independent of age, race, education, body mass index, and childhood sexual abuse. Childhood sexual abuse was independently associated with a history of suicidal ideation/behavior and antidepressant use only (P for both ≤ .05). Statistical power was limited to evaluate these associations among men. CONCLUSION: Among women with obesity, presence/severity of childhood trauma was positively associated with relatively common psychiatric disorders.


Assuntos
Cirurgia Bariátrica , Maus-Tratos Infantis/psicologia , Transtornos Mentais/epidemiologia , Obesidade Mórbida/psicologia , Obesidade Mórbida/cirurgia , Adulto , Idoso , Índice de Massa Corporal , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
14.
Surg Obes Relat Dis ; 15(5): 739-748, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30826244

RESUMO

BACKGROUND: Long-term, longitudinal data are limited on mental disorders after bariatric surgery. OBJECTIVE: To report mental disorders through 7 years postsurgery and examine their relationship with changes in weight and health-related quality of life. SETTING: Three U.S. academic medical centers. METHOD: As a substudy of the Longitudinal Assessment of Bariatric Surgery Consortium, 199 adults completed the structured clinical interview for Diagnostic and Statistical Manual of Mental Disorders, 4th Edition prior to Roux-en-Y gastric bypass (RYGB) or laparoscopic adjustable gastric band. Participants who completed ≥1 follow-up through 7 years postsurgery are included (n = 173; 86.9%). Mixed models were used to examine mental disorders over time, and among the RYGB subgroup (n = 104), their relationship with long-term (≥4 yr) pre- to postsurgery changes in weight and health-related quality of life, measured with the Short Form-36 Health Survey, and with weight regain from nadir. RESULTS: Compared with presurgery (34.7%), the prevalence of having any mental disorder was significantly lower 4 years (21.3%; P < .01) and 5 years (19.2%; P = .01), but not 7 years (29.1%; P = .27) after RYGB. The most common disorders were not related to long-term weight loss postRYGB. However, independent of weight change, mood and anxiety disorders, both pre- and postRYGB, were significantly related to less improvement in mental (but not physical) health-related quality of life. Having a concurrent mood disorder appeared to be associated with greater weight regain (6.4% of maximum weight lost, 95% confidence interval, -.3 to 13.1), but this was not statistically significant (P = .06). CONCLUSIONS: Bariatric surgery does not result in consistent long-term reductions in mental disorders. Mood disorders may impact long-term outcomes of bariatric surgery.


Assuntos
Cirurgia Bariátrica , Transtornos Mentais/epidemiologia , Obesidade Mórbida/cirurgia , Centros Médicos Acadêmicos , Adulto , Feminino , Seguimentos , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos , Qualidade de Vida , Estados Unidos/epidemiologia , Redução de Peso
15.
Mult Scler ; 25(5): 750-753, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30073905

RESUMO

This report will detail a case of immune-mediated encephalitis in the context of daclizumab therapy. Daclizumab is a humanised monoclonal antibody which, prior to its recent worldwide withdrawal due to safety concerns, was utilised as a disease-modifying therapy in relapsing-remitting multiple sclerosis. The withdrawal of this therapy was prompted by concerns over 12 cases of serious immune-mediated adverse reactions in the central nervous system. We report an additional case, including clinical data and results of neuroimaging, cerebrospinal fluid (CSF) examination and brain biopsy.


Assuntos
Anticorpos Monoclonais Humanizados/efeitos adversos , Daclizumabe/efeitos adversos , Encefalite/etiologia , Adulto , Anticorpos Monoclonais Humanizados/uso terapêutico , Sistema Nervoso Central/efeitos dos fármacos , Daclizumabe/uso terapêutico , Encefalite/diagnóstico , Encefalite/tratamento farmacológico , Humanos , Imunoglobulina G/efeitos adversos , Imunoglobulina G/uso terapêutico , Imunossupressores/efeitos adversos , Imunossupressores/uso terapêutico , Masculino
16.
Int J Eat Disord ; 51(12): 1322-1330, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30520527

RESUMO

OBJECTIVE: This study examines the course of eating pathology and its associations with change in weight and health-related quality of life following bariatric surgery. METHOD: Participants (N = 184) completed the eating disorder examination-bariatric surgery version (EDE-BSV) and the medical outcomes study 36-Item short form health survey (SF-36) prior to and annually following Roux-en-Y gastric bypass (RYGB) or laparoscopic adjustable gastric banding (LAGB) for up to 7 years. RESULTS: The prevalence of ≥ weekly loss of control (LOC) eating, picking/nibbling, and cravings declined post-RYGB and remained lower through 7 years (LOC: 5.4% at Year-7 vs. 16.2% pre-RYGB, p = .03; picking/nibbling: 7.0% vs. 32.4%, p < .001; and cravings: 19.4% vs. 33.6%, p = .02). The prevalence of picking/nibbling was significantly lower 7 years following LAGB vs. pre-LAGB (29.4% vs 45.8%, p = .049), while cravings (p = .13) and LOC eating (p = .95) were not. EDE-BSV global score and ratings of hunger and enjoyment of eating were lower 7 years following both RYGB and LAGB versus pre-surgery (p's for all <.05). LOC eating following RYGB was associated with less long-term weight loss from surgery (p < .01) and greater weight regain from weight nadir (p < .001). Higher post-surgery EDE-BSV global score was associated with less weight loss/greater regain (both p < .001) and worsening/less improvement from surgery in the SF-36 mental component summary scores (p < .01). DISCUSSION: Initial improvements in eating pathology following RYGB and LAGB were sustained across 7 years of follow-up. Individuals with eating pathology post-RYGB, reflected by LOC eating and/or higher EDE-BSV global score, may be at risk for suboptimal long-term outcomes.


Assuntos
Cirurgia Bariátrica/métodos , Ingestão de Alimentos/psicologia , Fome/fisiologia , Qualidade de Vida/psicologia , Redução de Peso/fisiologia , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade
17.
Oxf Med Case Reports ; 2018(10): omy077, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30323940

RESUMO

A 30-year-old man presented with new onset severe headache and homonymous hemianopia, with a subsequent seizure, on a background of a right parietal astrocytoma resected at age 5 with adjuvant chemotherapy and radiotherapy. Magnetic resonance imaging of the brain revealed post-surgical and radiotherapy changes only and a clinical diagnosis of Stroke-like Migraine Attacks after Radiation Therapy (SMART) syndrome was made. Vision subsequently recovered gradually over a 6-week period, however, during the recovery phase he reported well formed hallucinations in the affected hemi-field consisting of small mammals, particularly possums, which gradually became less distinct as vision recovered; a phenomenon which was felt likely to represent the Charles Bonnet syndrome.

18.
Front Oncol ; 8: 310, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30211111

RESUMO

Head and Neck Squamous Cell Carcinoma (HNSCC) is the 6th most common cancer globally and commonly presents with locally advanced disease, which has a recurrence rate of around 50% despite aggressive multi-modality treatment involving surgery, radiotherapy and chemotherapy or EGFR inhibition where appropriate. As understanding of the underlying cancer biology and the complex interactions within the tumor microenvironment improves, there is gathering interest in and evidence for the role of immunomodulating agents in the management of HNSCC. Immune checkpoint inhibitors, which aim to hinder the inhibitory interaction between programmed cell death protein 1 (PD-1) and its ligand PD-L1, have demonstrated durable improvements in patient outcomes in advanced / metastatic HNSCC, with both pembrolizumab and nivolumab being granted FDA approval in 2016. There are numerous ongoing clinical trials exploring the role of checkpoint inhibitors both as single agents and in combination, administered with established treatment modalities such as chemotherapy and radiotherapy, as well as alongside other novel immune modulators. These trials are not limited to advanced / metastatic HNSCC, but also to the neo-adjuvant or adjuvant settings. As studies complete and more results become available, the role immunotherapy agents will have within the treatment strategies for HNSCC may change, with increasing biomarker selection resulting in personalized therapy aiming to further improve patient outcomes.

19.
Surg Obes Relat Dis ; 13(9): 1562-1571, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28579205

RESUMO

BACKGROUND: Having accurate information on bariatric surgery-related gastrointestinal (GI) symptoms is critical for patient care. OBJECTIVE: To report on surgery-related GI symptoms over the first 3 years following Roux-en-Y gastric bypass and laparoscopic adjustable gastric band. SETTING: Three academic medical centers in the United States. METHODS: As a substudy of the Longitudinal Assessment of Bariatric Surgery Consortium, 183 participants (pre-surgery median body mass index = 45.1 kg/m2; median age = 46 yr; 83.1% female). completed the Eating Disorder Examination-Bariatric Surgery Version interview at≥1 annual assessment. Patients self-reported frequency of dysphagia, dumping syndrome, and spontaneous vomiting. RESULTS: Prevalence of dysphagia at least once weekly decreased post-laparoscopic adjustable gastric band surgery from 43.9% (95% confidence interval [CI], 32.2-55.6) in year 1 to 27.5% (95% CI, 15.2-39.9) in year 3 (P = .02). Dysphagia and dumping at least once weekly also appeared to decrease in years 1-3 post-Roux-en-Y gastric bypass (i.e., from 16.7% [95% CI, 9.4-24.1] to 10.9% [95% CI, 4.0-17.8] and from 9.9% [95% CI, 4.3-15.5] to 6.3% [95% CI, 1.7-10.9], respectively), but power was limited to evaluate trends. Vomiting at least once weekly was rare (<6%) in years 1-3 following both procedures. Controlling for potential confounders and surgical procedure, loss of control eating at least once weekly was associated with higher risk of at least once weekly dysphagia (relative risk = 2.01, 95% CI, 1.36-2.99, P = .001). CONCLUSIONS: The prevalence of bariatric surgery-related GI symptoms appears to decrease across follow-up. Symptoms were associated with loss of control eating, suggesting a target for clinical intervention.


Assuntos
Transtornos de Deglutição/etiologia , Síndrome de Esvaziamento Rápido/etiologia , Derivação Gástrica/efeitos adversos , Gastroplastia/efeitos adversos , Feminino , Seguimentos , Alimentos/efeitos adversos , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/cirurgia , Complicações Pós-Operatórias/etiologia , Náusea e Vômito Pós-Operatórios/etiologia , Estudos Prospectivos
20.
Health Mark Q ; 33(3): 274-90, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27459424

RESUMO

An online experiment was conducted to assess the extent gender-salient breast cancer awareness advertisements had on influencing risk perception, encouraging preventative behaviors, and gathering health information. Social identification theory and protection motivation theory postulate gender-salient pink-branded advertisements trigger defense mechanisms, countering desired outcomes. This study concludes gender-salient ads focusing on women, and displaying the Susan G. Komen logo caused aversive behaviors, whereas gender-neutral ads, showing medical providers and logos such as American Medical Association, improve health-related reporting. Results also highlight a disconnect between women who socially identify as breast cancer survivors/supporters, and those with no prior experience with breast cancer.


Assuntos
Publicidade , Neoplasias da Mama/prevenção & controle , Comportamentos Relacionados com a Saúde , Modelos Psicológicos , Motivação , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Internet , Sobreviventes , Estados Unidos
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