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1.
Am Surg ; 78(10): 1172-7, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23189759

RESUMO

Although multimodal treatment (surgery, chemotherapy±radiation) has improved survival in patients with rectal cancer, there are inconsistent treatment patterns in hospitals in the United States. The objective of the study was to evaluate whether treatment paradigms have changed for patients with Stage II and III rectal cancer in community hospitals compared with academic research hospitals, i.e., teaching or comprehensive hospitals engaged in research. The National Cancer Database was queried to identify all patients diagnosed with Stage II or III rectal adenocarcinoma between 2000 and 2008. The first course of treatment and patient clinicodemographic factors were evaluated. Of 70,409 patients in the study cohort, 7,235 (62.9%) at community hospitals, 24,465 (66.9%) at comprehensive hospitals, and 14,868 (66.6%) at teaching hospitals received multimodal therapy. Community hospitals were more likely to treat individuals who were older, white, and with lower income compared with the other facility types. Teaching hospitals treated a higher proportion of uninsured patients. Despite differences in patient demographics, community hospitals have increased the use of multimodal treatment for rectal cancer but continue to remain below academic research hospital standards.


Assuntos
Hospitais Comunitários/normas , Hospitais de Ensino/normas , Neoplasias Retais/terapia , Idoso , Terapia Combinada/normas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasias Retais/patologia , Estados Unidos
2.
Ann Rheum Dis ; 66(12): 1633-40, 2007 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17472996

RESUMO

OBJECTIVE: To evaluate concordance and agreement of the original DAS44/ESR-4 item composite disease activity status measure with nine simpler derivatives when classifying patient responses by European League of Associations for Rheumatology (EULAR) criteria, using an early rheumatoid factor positive (RF+) rheumatoid arthritis (RA) patient cohort. METHODS: Disease-modifying anti-rheumatic drug-naïve RF+ patients (n = 223; mean duration of symptoms, 6 months) were categorised as ACR none/20/50/70 responders. One-way analysis of variance and two-sample t tests were used to investigate the relationship between the ACR response groups and each composite measure. EULAR reached/change cut-point scores were calculated for each composite measure. EULAR (good/moderate/none) responses for each composite measure and the degree of agreement with the DAS44/ESR-4 item were calculated for 203 patients. RESULTS: Patients were mostly female (78%) with moderate to high disease activity. A centile-based nomogram compared equivalent composite measure scores. Changes from baseline in the composite measures in patients with ACRnone were significantly less than those of ACR20/50/70 responders, and those for ACR50 were significantly different from those for ACR70. EULAR reached/change cut-point scores for our cohort were similar to published cut-points. When compared with the DAS44/ESR-4 item, EULAR (good/moderate/none) percentage agreements were 92 with the DAS44/ESR-3 item, 74 with the Clinical Disease Activity Index, and 80 with the DAS28/ESR-4 item, the DAS28/CRP-4 item and the Simplified Disease Activity Index. CONCLUSION: The relationships of nine different RA composite measures against the DAS44/ESR-4 item when applied to a cohort of seropositive patients with early RA are described. Each of these simplified status and response measures could be useful in assessing patients with RA, but the specific measure selected should be pre-specified and described for each study.


Assuntos
Artrite Reumatoide/diagnóstico , Adulto , Análise de Variância , Artrite Reumatoide/sangue , Biomarcadores/sangue , Sedimentação Sanguínea , Proteína C-Reativa/análise , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fator Reumatoide/análise , Reumatologia/métodos , Índice de Gravidade de Doença
3.
J Rheumatol ; 32(5): 832-40, 2005 May.
Artigo em Inglês | MEDLINE | ID: mdl-15868618

RESUMO

OBJECTIVE: This study compares the responsiveness to change of the Medical Outcomes Study Short Form Health Survey (SF-36), a measure of health related quality of life (HRQOL), and the Health Assessment Questionnaire Disability Index (HAQ-DI), a function instrument, in a randomized clinical trial for treatment of systemic sclerosis (SSc). METHODS: A phase 2/3, multicenter, prospective, placebo controlled trial was conducted to evaluate human recombinant relaxin treatment in patients with diffuse SSc over 24 weeks. At baseline, subjects had stable, moderately severe, diffuse SSc of disease duration < or = 5 years, modified Rodnan skin score > or = 20, serum creatinine < 2.0 mg/dl, percentage forced vital capacity (% FVC) predicted > or = 50%, and % DLCO predicted > or = 40% and were not receiving concomitant disease modifying therapies. Internal consistency reliability of multi-item scales was estimated using Cronbach's alpha. Responsiveness to change of the SF-36 and HAQ-DI was computed between Weeks 0 and 24. Subjects were classified as unchanged or having a meaningful change in 4 different external measures: Change in (1) skin score > or = 30%; (2) % FVC predicted of > or = 15%; (3) self-reported patient global assessment by visual analog scale (VAS) > or = 20%; and (4) physician global assessment by VAS of > or = 20%. Responsiveness indices were computed and Cohen's effect size criteria were used to assess the magnitude of change. RESULTS: A total of 239 patients participated in this trial, with 196 completing the 24 week trial. Cronbach's alpha for the SF-36 scales ranged from 0.76 to 0.93 and for the HAQ-DI ranged from 0.69 to 0.91 (good to excellent). The SF-36 had a larger magnitude of responsiveness in overall disease (patient and physician global assessment) compared to the HAQ-DI, while the HAQ-DI had a larger magnitude of responsiveness in clinical measures (i.e., change in skin score and % FVC predicted) than the SF-36. CONCLUSION: These data support inclusion of both the SF-36 and HAQ-DI as outcome measures in future clinical trials of diffuse SSc.


Assuntos
Avaliação da Deficiência , Indicadores Básicos de Saúde , Relaxina/administração & dosagem , Escleroderma Sistêmico/tratamento farmacológico , Escleroderma Sistêmico/fisiopatologia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Estudos Prospectivos , Qualidade de Vida , Reprodutibilidade dos Testes , Escleroderma Sistêmico/diagnóstico , Pele , Inquéritos e Questionários/normas
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