RESUMO
BACKGROUND AND PURPOSE: The Breast and Cervical Cancer Treatment Program (BCCTP) Act, passed by Congress in 2000, provides time-limited coverage to uninsured breast or cervical cancer patients. We examine survival differences between BCCTP cases and insured controls. METHODS: Stage I-III breast cancer patients, covered under California's BCCTP from 2005 to 2009 (N = 6343), were 1:1 matched with California Cancer Registry controls on age, race/ethnicity, and cancer stage. Overall and disease-specific (OS and DSS) survival were compared using multivariate regression. RESULTS: BCCTP cases were more often unmarried [odds ratio (OR) 2.47, 95% confidence interval (CI) 2.30-2.66], with poorly/undifferentiated tumors (OR 1.26, CI 1.13-1.40), classified as ER negative (OR 1.10, CI 1.02-1.20) and/or PR negative (OR 1.09, CI 1.01-1.17). Cases were more likely to undergo mastectomy (OR 1.13, CI 1.05-1.21) or no surgery (OR 1.64, CI 1.31-2.05) versus lumpectomy. Cases were also more likely to undergo radiation (OR 1.11, CI 1.03-1.19). Endocrine therapy rates were marginally lower in cases (OR 0.93, CI 0.86-1.00). OS and DSS were shorter in BCCTP cases on multivariate analysis (HR 1.29, CI 1.17-1.42 and HR 1.27, CI 1.14-1.42, respectively). When stratified by socioeconomic status (SES), cases had significantly shorter OS and DSS except in the lowest quintile. When stratified by stage, cases had significantly shorter OS and DSS, except for stage I. CONCLUSIONS: The BCCTP provides uninsured breast cancer patients with comprehensive and timely care. Although our results suggest that BCCTP delivers quality care, BCCTP patients have shorter survival rates, even after accounting for SES and stage differences. Further assistance to vulnerable populations is warranted, including longer duration of treatment coverage, and surveillance adhering to NCCN compliant surveillance programs.
Assuntos
Neoplasias da Mama , Cobertura do Seguro , Neoplasias do Colo do Útero , Neoplasias da Mama/economia , Neoplasias da Mama/mortalidade , Neoplasias da Mama/cirurgia , California/epidemiologia , Feminino , Humanos , Mastectomia , Análise de Sobrevida , Neoplasias do Colo do Útero/terapiaRESUMO
BACKGROUND: To optimize breast cancer care, several organizations have crafted guidelines to define best practices for treating breast cancer. In addition to recommended therapies, 'timeliness of treatment' has been proposed as a quality metric. Our study evaluates time to surgical treatment and its effect on overall survival (OS). METHODS: The National Cancer Data Base (NCDB) was used to identify women diagnosed with invasive breast cancer between 2004 and 2012. Time from diagnosis to surgical treatment was calculated and grouped according to predetermined time intervals. Univariate and multivariate Cox proportional hazard models were used to assess patient and treatment factors related to OS. RESULTS: Overall, 420,792 patients initially treated with surgery were identified. Increased time to surgical treatment >12 weeks was associated with decreased OS [hazard ratio (HR) 1.14, 95 % confidence interval (CI) 1.09-1.20]. When stratified by pathologic stage, stage I patients treated at 8 to <12 weeks (HR 1.07, 95 % CI 1.02-1.13) and >12 weeks (HR 1.19, 95 % CI 1.11-1.28), as well as stage II patients treated at >12 weeks (HR 1.16, 95 % CI 1.08-1.25), had decreased OS compared with patients treated at <4 weeks. Other variables associated with decreased survival were treatment at a community cancer program, Medicaid or Medicare insurance, Black race, increasing age, mastectomy, moderately and poorly differentiated tumor grade, increasing T and N stage, and higher Charlson Index Group. CONCLUSION: The survival benefit of expedited time to initial surgical treatment varies by stage and appears to have the greatest impact in early-stage disease. Prior to establishing standard metrics, further quantification of the impact on patient outcomes is needed.
Assuntos
Neoplasias da Mama/mortalidade , Neoplasias da Mama/terapia , Indicadores de Qualidade em Assistência à Saúde , Tempo para o Tratamento/estatística & dados numéricos , Adolescente , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/patologia , Comorbidade , Bases de Dados Factuais , Feminino , Humanos , Mastectomia/estatística & dados numéricos , Medicaid/normas , Medicare/estatística & dados numéricos , Pessoa de Meia-Idade , Gradação de Tumores , Estadiamento de Neoplasias , Modelos de Riscos Proporcionais , Taxa de Sobrevida , Tempo para o Tratamento/normas , Estados Unidos/epidemiologia , Adulto JovemRESUMO
INTRODUCTION: Reports on outcomes after double-staple technique (DST) for total and proximal gastrectomy are limited, originating mostly from Asian centers. Our objective was to examine anastomotic leak and stricture with DST for esophagoenteric anastomosis in gastric cancer patients. METHODS: A single institution review was performed for patients who underwent total/proximal gastrectomy with DST between 2006 and 2015. DST was performed using transoral anvil delivery (OrVil) with end-to-end anastomosis. Clinical characteristics and outcomes, including anastomotic leak and stricture, were recorded. RESULTS: Overall, DST was performed in 60 patients [total gastrectomy (81.7%, n = 49/60), proximal gastrectomy (10.0%, n = 6/60), and completion gastrectomy (8.3%, n = 5/60)]. Neoadjuvant chemotherapy was administered to 21 patients (35.0%), and 6 patients (10.0%) received external beam radiation therapy prior to completion gastrectomy. Operative approach was open (51.7%, n = 31/60), laparoscopic (43.3%, n = 26/60), or robotic (5.0%, n = 3/60). Anastomotic leak occurred in 6.7% (n = 4/60), while stricture independent of leak was identified in 19.0% (n = 11/58) of patients. Complications occurred in 38.3% (n = 23/60) of patients, of which 52% were classified as Clavien-Dindo grades III-V complications. CONCLUSION: In the largest Western series of DST for esophagoenteric anastomoses in gastric cancer surgery, our experience demonstrates that DST is safe and effective with low rates of leak and stricture.
Assuntos
Fístula Anastomótica/etiologia , Carcinoma/cirurgia , Esôfago/cirurgia , Gastrectomia/métodos , Neoplasias Gástricas/cirurgia , Grampeamento Cirúrgico/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Anastomose Cirúrgica/efeitos adversos , Anastomose Cirúrgica/métodos , Carcinoma/terapia , Quimioterapia Adjuvante , Constrição Patológica/etiologia , Feminino , Gastrectomia/efeitos adversos , Humanos , Laparoscopia/efeitos adversos , Masculino , Pessoa de Meia-Idade , Terapia Neoadjuvante , Radioterapia Adjuvante , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Neoplasias Gástricas/terapia , Adulto JovemRESUMO
INTRODUCTION: In prior analyses, conditional survival (CS) estimates for gastric cancer have weighed clinical and pathologic factors to predict prognosis at time intervals after surgery. Since racial disparities in gastric cancer outcomes were not considered, our objective was to determine whether race influences CS estimates. METHODS: Data from the Surveillance, Epidemiology, and End Results cancer registry were used to identify gastric adenocarcinoma patients who underwent curative surgical intervention between 1988 and 2005. Five-year relative conditional survival (RCS) was computed for patients who survived at least 1 to 5 years after surgery. RCS was calculated by assessing observed and expected survival in an age- and race-matched standard population. Results were compared across time and racial groups (white, black, and Asian) using z test statistics. RESULTS: Of 14,067 patients, 63.8 % were white, 15.5 % black, and 20.7 % Asian. Racial disparities among groups were observed with improved survival of Asians at time point zero and improved RCS at 1 year. At 5 years following curative surgery, each racial group had increased RCS and the greatest magnitude of relative increase was observed in white and black patients (121 and 118 %, respectively). Comparison of RCS at the 5-year time point revealed a reduction of racial disparities in survival among the three groups. CONCLUSIONS: Our investigation shows that racial disparities in gastric cancer outcomes are pronounced at the time of curative surgery but diminish after years of survival, thus suggesting race has less influence over outcomes the longer patients survive. The reasons for reduction of racial disparities remain unclear and warrant future study.