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1.
Ann Surg Oncol ; 2024 Jun 17.
Artigo em Inglês | MEDLINE | ID: mdl-38886328

RESUMO

INTRODUCTION: Quality of surgical care is understudied for lobular inflammatory breast cancer (IBC), which is less common, more chemotherapy-resistant, and more mammographically occult than ductal IBC. We compared guideline-concordant surgery (modified radical mastectomy [MRM] without immediate reconstruction following chemotherapy) for lobular versus ductal IBC. METHODS:  Female individuals with cT4dM0 lobular and ductal IBC were identified in the National Cancer Database (NCDB) from 2010-2019. Modified radical mastectomy receipt was identified via codes for "modified radical mastectomy" or "mastectomy" and "≥10 lymph nodes removed" (proxy for axillary lymph node dissection). Descriptive statistics, chi-square tests, and t-tests were used. RESULTS: A total of 1456 lobular and 10,445 ductal IBC patients were identified; 599 (41.1%) with lobular and 4859 (46.5%) with ductal IBC underwent MRMs (p = 0.001). Patients with lobular IBC included a higher proportion of individuals with cN0 disease (20.5% lobular vs. 13.7% ductal) and no lymph nodes examined at surgery (31.2% vs. 24.5%) but were less likely to be node-negative at surgery (12.7% vs. 17.1%, all p < 0.001). Among those who had lymph nodes removed at surgery, patients with lobular IBC also had fewer lymph nodes excised versus patients with ductal IBC (median [interquartile range], 7 (0-15) vs. 9 (0-17), p = 0.001). CONCLUSIONS: Lobular IBC patients were more likely to present with node-negative disease and less likely to be node-negative at surgery, despite having fewer, and more frequently no, lymph nodes examined versus ductal IBC patients. Future studies should investigate whether these treatment disparities are because of surgical approach, pathologic assessment, and/or data quality as captured in the NCDB.

3.
J Palliat Med ; 19(3): 255-8, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26849002

RESUMO

BACKGROUND: A recent trend in health care is to integrate palliative care (PC) programs across multiple hospitals to reduce variation, improve quality, and reduce cost. OBJECTIVE: The study objective was to demonstrate the benefits of PC for a system. METHODS: The study was a descriptive study using retrospective medical records in seven federated hospitals where PC developed differently before system integration. Measured were length of stay (LOS), mortality, readmissions, saved intensive care unit (ICU) days, cost avoidance, and hospice referrals. RESULTS: PC services within the first 48 hours of admission demonstrate a shorter LOS (5.08 days), reduced costs 40% ($2,362 per day), and decreased mortality (1.01 versus 1.10) for one hospital. Readmissions at 30, 60, and 90 days after a PC consult decreased (61.5%, 47.0%, and 42.1%, respectively). Annual pre- and postprogram referrals to hospice increased (65 to 107). Using modified matched pairs, LOS of PC patients seen within 48 hours of admission average 1.67 days less compared to non-PC patients. LOS for ICU patients with PC services in the ICU within the first 48 hours decreased by 1.12 days. Overall cost avoidance was 1.5 times total cost for PC programs systemwide. One pilot project using a full-time physician in the ICU reduced cost more than $600,000, with 315 saved ICU days, annualized. Systemwide, 69.3% of all referrals to hospice were made by the PC service. CONCLUSION: Early involvement of PC services emerged as advantageous to the net benefit. Given that health care's changing landscape will increasingly include bundled payment and risk holding strategies to improve quality and reduce cost in health care systems, systemwide PC will play a vital role.


Assuntos
Custos e Análise de Custo/estatística & dados numéricos , Prestação Integrada de Cuidados de Saúde/economia , Hospitais para Doentes Terminais/economia , Unidades de Terapia Intensiva/economia , Tempo de Internação/economia , Cuidados Paliativos/economia , Readmissão do Paciente/economia , Feminino , Mortalidade Hospitalar , Humanos , Masculino , Estudos Retrospectivos , Fatores de Tempo , Estados Unidos
4.
Surg Oncol Clin N Am ; 20(3): 555-80, ix, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21640921

RESUMO

In the USA, 80% of patients with breast cancer are treated by community breast surgeons. NCDB data indicate that there are only small differences in outcomes between lower volume cancer programs and higher volume programs. There is some evidence that breast cancer patients of high-volume breast focused surgeons may have improved outcomes. This article discusses the challenges community breast surgeons face and some ways that the quality of care could be monitored and improved. Quality reporting programs of the Commission on Cancer and Mastery of Breast Surgery Program of the American Society of Breast Surgeons are recommended as tools to track and improve outcomes in breast cancer care.


Assuntos
Neoplasias da Mama/cirurgia , Redes Comunitárias , Atenção à Saúde , Avaliação de Resultados em Cuidados de Saúde , Padrões de Prática Médica , Neoplasias da Mama/mortalidade , Feminino , Humanos , Mastectomia , Indicadores de Qualidade em Assistência à Saúde , Taxa de Sobrevida
5.
Eplasty ; 9: e34, 2009 Aug 20.
Artigo em Inglês | MEDLINE | ID: mdl-19768118

RESUMO

A 37-year-old who underwent splenectomy for motor vehicle accident-related injuries was diagnosed with stage IIA carcinoma of left breast 12 years later. She underwent bilateral mastectomy and bilateral immediate unipedicle TRAM flap reconstruction. Her preoperative platelet counts ranged from 332 to 424 K/cmm. Intraoperative fluorescein confirmed mastectomy flap viability. On postoperative day 1, platelet count was 374 K/cmm and all suture lines appeared benign. The patient was discharged 3 days later with healthy appearing tram flaps and slight epidermolysis in the abdominal region. Over the next 2 weeks, both the mastectomy flaps and the abdominal region underwent progressive necrosis as the platelet count increased to 1390 K/cmm. Aspirin therapy was instituted at this time. The TRAM flaps remained completely viable. Eighteen days later, the patient required wound debridement with secondary closure of the breast wounds. Platelet count peaked at 1689 K/cmm 2 days later (postoperative day 38). The wounds deteriorated again and were managed conservatively. Two months after mastectomy, the first area of spontaneous healing was documented (platelet count 758 K/cmm). Ultimately, wounds healed as platelet count reached its preoperative baseline. We hypothesize that an abnormal secondary thrombocytosis at subdermal plexus level caused problematic healing in this patient's mastectomy and abdominal flaps.

6.
Med Sci Sports Exerc ; 37(11): 1827-35, 2005 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-16286849

RESUMO

PURPOSE: To determine whether exercise training would increase lymphocyte activation in patients with breast cancer following chemotherapy. Activation was determined by the presence of CD4(+)CD69(+) T-helper lymphocytes, mitogen-induced proliferation, and levels of cytokines produced by mitogen-stimulated lymphocytes and in the patients' plasma. METHODS: Patients with breast cancer (N = 28) who participated in a 6-month exercise program were compared with patients (N = 21) who did not exercise. Following chemotherapy, and 3 and 6 months later, patients underwent fitness evaluations and had blood drawn. The exercise program consisted of resistance training and aerobic activity at 60-75% functional capacity three times a week with a personal trainer. Immunochemistry and flow cytometry were used to measure the number of CD4(+)CD69(+) blood lymphocytes. Whole blood was stimulated with concanavalin A (ConA), phytohemagglutin (PHA), or pokeweed mitogen (PWM) to determine proliferation potential. Enzyme-linked immunosorbent assays (ELISA) were used to determine the concentration of interferon-gamma (IFN-gamma) and interleukin-6 (IL-6) in the culture medium of mitogen-stimulated lymphocytes as well as the plasma concentrations of IL-6, soluble IL-6 receptor, soluble gp130, and IFN-gamma. Analysis of groups across time was done using the Wilcoxon signed rank test, and comparisons of groups were done using the Mann-Whitney U test. RESULTS: The exercising patients showed increases in maximal oxygen uptake and upper body strength. This group also showed a greater percentage of CD4(+)CD69(+) cells and a greater level of tritiated thymidine incorporation (DNA synthesis) when stimulated with ConA, PHA, and PWM at the end of the intervention. Plasma and mitogen-stimulated IL-6 and IFN-gamma production were similar in both groups. CONCLUSION: Exercise may improve immune function by increasing lymphocyte activation in patients with breast cancer following treatment.


Assuntos
Neoplasias da Mama/imunologia , Terapia por Exercício , Ativação Linfocitária , Adulto , Antígenos CD/análise , Antígenos de Diferenciação de Linfócitos T/análise , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Linfócitos T CD4-Positivos , Proliferação de Células , Citocinas/análise , Feminino , Citometria de Fluxo , Humanos , Imuno-Histoquímica , Lectinas Tipo C , Pessoa de Meia-Idade , Aptidão Física
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