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1.
J Surg Oncol ; 122(6): 1037-1042, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32737893

RESUMO

BACKGROUND AND OBJECTIVES: Allogeneic blood transfusions are associated with worse postoperative outcomes in oncologic surgery. The aim of this study was to introduce a preoperative intervention to reduce transfusion rates in this population. METHODS: Adult patients undergoing major oncologic surgery in five categories with similar transfusion rates were recruited. Enrollees received a single preoperative intravenous dose of placebo or tranexamic acid (1000 mg). The primary outcome measure was perioperative transfusion rate. Secondary outcome measures included: estimated blood loss, thromboembolic events, morbidity, hospital length of stay, and readmission rate. RESULTS: Seventy-six patients were enrolled, 39 in the tranexamic acid group and 37 in the placebo group, respectively. Demographics and surgery type were equivalent between groups. The transfusion rates were 8 out of 39 (20.5%) in the tranexamic acid group and 5 out of 37 (13.5%) in the placebo group, respectively (P = .418). Median estimated blood loss was 400 mL (interquartile range [IQR] = 150-600) in the tranexamic acid group compared with 300 mL (IQR = 150-800) in the placebo group (P = .983). There was one pulmonary embolism in each arm and no deep venous thrombosis (P > .999). CONCLUSION: Preoperative administration of tranexamic acid at a 1000 mg intravenous dose does not decrease transfusion rates or estimated blood loss in patients undergoing major oncologic surgery.


Assuntos
Perda Sanguínea Cirúrgica/prevenção & controle , Transfusão de Sangue/métodos , Neoplasias/cirurgia , Cuidados Pré-Operatórios , Procedimentos Cirúrgicos Operatórios/efeitos adversos , Ácido Tranexâmico/uso terapêutico , Antifibrinolíticos/uso terapêutico , Método Duplo-Cego , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/sangue , Neoplasias/patologia , Prognóstico
2.
J Mol Diagn ; 17(6): 695-704, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26331835

RESUMO

Next-generation sequencing (NGS) capabilities can affect therapeutic decisions in patients with complex, advanced, or refractory cancer. We report the feasibility of a tumor sequencing advisory board at a regional cancer center. Specimens were analyzed for approximately 2800 mutations in 50 genes. Outcomes of interest included tumor sequencing advisory board function and processes, timely discussion of results, and proportion of reports having potentially actionable mutations. NGS results were successfully generated for 15 patients, with median time from tissue processing to reporting of 11.6 days (range, 5 to 21 days), and presented at a biweekly multidisciplinary tumor sequencing advisory board. Attendance averaged 19 participants (range, 12 to 24) at 20 days after patient enrollment (range, 10 to 30 days). Twenty-seven (range, 1 to 4 per patient) potentially actionable mutations were detected in 11 of 15 patients: TP53 (n = 6), KRAS (n = 4), MET (n = 3), APC (n = 3), CDKN2A (n = 2), PTEN (n = 2), PIK3CA, FLT3, NRAS, VHL, BRAF, SMAD4, and ATM. The Hotspot Panel is now offered as a clinically available test at our institution. NGS results can be obtained by in-house high-throughput sequencing and reviewed in a multidisciplinary tumor sequencing advisory board in a clinically relevant manner. The essential components of a center for personalized cancer care can support clinical decisions outside the university.


Assuntos
Mutação/genética , Neoplasias/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , Sequenciamento de Nucleotídeos em Larga Escala/métodos , Humanos , Pessoa de Meia-Idade , Medicina de Precisão/métodos
3.
Cancer Nurs ; 37(1): 23-33, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-23348662

RESUMO

BACKGROUND: Little is known about rehabilitation for postthoracotomy non-small cell lung cancer (NSCLC) patients. This research uses a perceived self-efficacy-enhancing light-intensity exercise intervention targeting a priority symptom, cancer-related fatigue (CRF), for postthoracotomy NSCLC patients. This article reports on phase II of a 2-phase study. Phase I focused on initiation and tolerance of exercise during the 6 weeks immediately after thoracotomy, whereas phase II addressed maintenance of exercise for an additional 10 weeks including participants initiating and completing chemotherapy and/or radiation therapy. OBJECTIVE: The objective of this study was to investigate the feasibility, acceptability, and preliminary efficacy of an exercise intervention for postthoracotomy NSCLC patients to include those initiating and completing adjuvant therapy. INTERVENTIONS/METHODS: A single-arm design composed of 7 participants postthoracotomy for NSCLC performed light-intensity exercises using an efficacy-enhancing virtual-reality approach using the Nintendo Wii Fit Plus. RESULTS: Despite most participants undergoing chemotherapy and/or radiation therapy, participants adhered to the intervention at a rate of 88% with no adverse events while giving the intervention high acceptability scores on conclusion. Likewise, participants' CRF scores improved from initiation through the conclusion of the intervention with perceived self-efficacy for walking at a light intensity continuously for 60 minutes, improving significantly upon conclusion over presurgery values. CONCLUSIONS: Postthoracotomy NSCLC patients maintained exercise for an additional 10 weeks while undergoing adjuvant therapy showing rehabilitation potential because the exercise intervention was feasible, safe, well tolerated, and highly acceptable showing positive changes in CRF self-management. IMPLICATIONS FOR PRACTICE: A randomized controlled trial is needed to further investigate these relationships.


Assuntos
Terapia por Exercício/enfermagem , Cooperação do Paciente , Cuidados Pós-Operatórios/enfermagem , Toracotomia , Adulto , Idoso , Carcinoma Pulmonar de Células não Pequenas/enfermagem , Carcinoma Pulmonar de Células não Pequenas/cirurgia , Quimioterapia Adjuvante/enfermagem , Estudos de Viabilidade , Feminino , Seguimentos , Humanos , Neoplasias Pulmonares/enfermagem , Neoplasias Pulmonares/cirurgia , Masculino , Pessoa de Meia-Idade , Radioterapia Adjuvante/enfermagem , Reprodutibilidade dos Testes , Medição de Risco , Fatores de Risco , Toracotomia/enfermagem , Resultado do Tratamento
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