Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros








Base de dados
Intervalo de ano de publicação
1.
Oncologist ; 27(5): 344-351, 2022 05 06.
Artigo em Inglês | MEDLINE | ID: mdl-35348756

RESUMO

BACKGROUND: Breast cancer outcomes among patients who use safety-net hospitals in the highly populated Harris County, Texas and Southeast Brazil are poor. It is unknown whether treatment delay contributes to these outcomes. METHODS: We conducted a retrospective cohort analysis of patients with non-metastatic breast cancer diagnosed between January 1, 2009 and December 31, 2011 at Harris Health Texas and Unicamp's Women's Hospital, Barretos Hospital, and Brazilian National Institute of Cancer, Brazil. We used Cox proportional hazards regression to evaluate association of time to treatment and risk of recurrence (ROR) or death. RESULTS: One thousand one hundred ninety-one patients were included. Women in Brazil were more frequently diagnosed with stage III disease (32.3% vs. 21.1% Texas; P = .002). Majority of patients in both populations had symptom-detected disease (63% in Brazil vs. 59% in Texas). Recurrence within 5 years from diagnosis was similar 21% versus 23%. Median time from diagnosis to first treatment defined as either systemic therapy (chemotherapy or endocrine therapy) or surgery, were comparable, 9.9 weeks versus 9.4 weeks. Treatment delay was not associated with increased ROR or death. Higher stage at diagnosis was associated with both increased ROR and death. CONCLUSION: Time from symptoms to treatment was considerably long in both populations. Treatment delay did not affect outcomes. IMPACT: Access to timely screening and diagnosis of breast cancer are priorities in these populations.


Assuntos
Neoplasias da Mama , Brasil/epidemiologia , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/terapia , Feminino , Humanos , Programas de Rastreamento , Estudos Retrospectivos , Tempo para o Tratamento
2.
J Pediatr Adolesc Gynecol ; 31(6): 597-604, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29940314

RESUMO

STUDY OBJECTIVE: Primary ovarian insufficiency (POI) in adolescents not due to cytotoxic therapy has not been well studied. Causes of POI have been described in adults, but adolescents might represent a unique subset necessitating a targeted approach to diagnosis, workup, and treatment. We sought to better characterize adolescent POI through a descriptive multicenter study. DESIGN: Case series of patients with POI. SETTING: Six tertiary care institutions. PARTICIPANTS: Patients presenting from 2007 to 2014 aged 13-21 years diagnosed with noncytotoxic POI, with exclusions for those who received gonadotoxic therapy, with 46XY gonadal dysgenesis, or lack of evidence of hypergonadotropic hypogonadism on chart review. INTERVENTIONS: Review and data extraction of records identified according to International Classification of Diseases Ninth or Tenth Revision codes. MAIN OUTCOME MEASURES: Data were analyzed for signs and symptoms, workup, and treatments. Complete workup was on the basis of American College of Obstetricians and Gynecologists guidelines. Characteristics of patients with POI who presented with delayed puberty/primary amenorrhea vs secondary amenorrhea were compared. RESULTS: One hundred thirty-five records were identified. Those who had received cytotoxic therapy (n = 52), 46XY gonadal dysgenesis (n = 7), or on review did not have POI (n = 19) were excluded. Of 57 remaining cases, 16 were 45X, 2 had galactosemia, and 4 had X-chromosome abnormalities. Most did not undergo full etiologic evaluation. Girls diagnosed after primary amenorrhea/delayed puberty were less symptomatic and more likely to receive an estrogen patch than those diagnosed after secondary amenorrhea. CONCLUSION: Noncytotoxic POI in adolescents is an uncommon condition with, to our knowledge, only 64 cases in 6 institutions over 7 years. These patients might not undergo complete etiological workup. Aside from 45X, the most common etiologies were X-chromosome abnormalities or galactosemia.


Assuntos
Insuficiência Ovariana Primária/etiologia , Adolescente , Amenorreia/etiologia , Feminino , Disgenesia Gonadal/complicações , Humanos , Puberdade Tardia/etiologia , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA