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1.
Clin Cancer Res ; 2024 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-38723280

RESUMO

PURPOSE: Patients undergoing head and neck cancer surgery after prior radiation or chemoradiation are at high risk for wound complications. Hypothyroidism is a known risk factor for wound complications, especially fistulae after salvage total laryngectomy. The purpose of this phase II clinical trial is to investigate the effect of peri-operative intravenous levothyroxine supplementation on wound complications in patients undergoing salvage total laryngectomy. PATIENTS AND METHODS: Euthyroid patients previously treated with radiation/chemoradiation undergoing total laryngectomy were prospectively recruited (n=72). Post-operatively, intravenous levothyroxine was administered at a weight-based dose (1.3 mcg/kg/day) and transitioned to enteral dosing on day 7. Free T3, T4, and thyroid stimulating hormone (TSH) were collected and dosing was adjusted accordingly. The primary endpoints were rates of fistula and fistula requiring re-operation, compared to matched historical controls. All patients were monitored for adverse effects. RESULTS: The rate of post-operative hypothyroidism was 21% compared to 49% in a matched historic cohort. The rate of fistula was 18.1% while the rate of fistula requiring re-operation was 4.2%, significantly lower than rates in our historic cohort (34.6% and 14.8% respectively, p=0.02 and 0.01). Post-operative hypothyroidism and recurrent clinical stage predicted fistula requiring re-operation in multivariate analysis; other acute phase reactants were not predictive. There were no observed adverse events related to levothyroxine supplementation. CONCLUSIONS: Post-operative intravenous levothyroxine supplementation reduced rates of acute hypothyroidism, fistula, and fistula requiring re-operation in patients undergoing salvage total laryngectomy without adverse effects. Intravenous levothyroxine is a viable strategy to reduce wound complications in this high-risk patient population.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38643408

RESUMO

OBJECTIVE: Traditional hospital accounting fails to provide an accurate cost of complex surgical care. Here we describe the application of time-driven activity-based costing (TDABC) to characterize costs of head and neck oncologic procedures involving free tissue transfer. STUDY DESIGN: Retrospective cohort study. SETTING: Single tertiary academic medical center. METHODS: An analysis of head and neck oncologic procedures involving microvascular free flap reconstruction from 2018 to 2020 (n = 485) was performed using TDABC methodology to measure cost across operative case and postoperative admission, using quantity of time and cost per unit of each resource to characterize resource utilization. Univariate and generalized linear mixed models were used to examine associations between patient and hospital characteristics and cost of care delivery. RESULTS: The total cost of care delivery was $41,905.77 ± 21,870.27 with operating room (OR) supplies accounting for only 10% of the total cost. Multivariable analyses identified significant cost drivers including operative time, postoperative length of stay, number of return trips to the OR, postoperative complication, number of free flaps performed, and patient transfer from another hospital or via emergency department admission (P < .05). CONCLUSION: Operative time and postoperative length of stay, but not operative supplies, were primary drivers of cost of care for head and neck oncology cases involving free tissue transfer. TDABC offers granular cost characterization to inform cost optimization through unused capacity identification and postoperative admission efficiencies.

3.
Clin Cancer Res ; 2024 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-38517480

RESUMO

PURPOSE: Locoregionally advanced HPV+ oropharyngeal squamous cell carcinoma (OPSCC) has excellent cure rates, although current treatment regimens are accompanied by acute and long-term toxicities. We designed a phase II de-escalation trial for patients with HPV+OPSCC to evaluate the feasibility of an upfront neck dissection to individualize definitive treatment selection to improve quality of life without compromising survival. METHODS: Patients with T1-3, N0-2 HPV+ OPSCC underwent an upfront neck dissection with primary tumor biopsy. Patients with a single lymph node less than six centimeters, with no extracapsular spread(ECS), and no primary site adverse features underwent transoral surgery (Arm A). Patients who had two or more positive lymph nodes with no ECS, or those with primary site adverse features were treated with radiation alone (Arm B). Patients who had ECS in any lymph node were treated with chemoradiation (Arm C). The primary endpoint was quality of life at 1 year compared to a matched historical control. RESULTS: Thirty-four patients were enrolled and underwent selective neck dissection. Based on pathologic characteristics, 14 patients were assigned to arm A, 10 patients to arm B, and 9 to arm C. A significant improvement was observed in HNQOL compared to historical controls (-2.6 vs -11.9, p=0.034). With a median follow-up of 37 months, the 3-year overall survival was 100% and estimated 3-year estimated progression free survival was 96% (95% CI: 76-99%). CONCLUSION: A neck dissection driven treatment paradigm warrants further research as a de-intensification strategy.

4.
JAMA Otolaryngol Head Neck Surg ; 149(11): 1021-1026, 2023 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-37796525

RESUMO

Importance: Because microvascular free flap reconstruction is increasingly used to restore function in patients with head and neck cancer, there is a growing need for evidence-based perioperative care. Objective: To assess the association of different team-based surgical approaches with intraoperative and postoperative outcomes for patients undergoing head and neck free flap reconstruction. Design, Setting, and Participants: This retrospective cohort study of 733 patients was conducted at an academic tertiary care medical center. Head and neck oncologic procedures involving microvascular free flap reconstruction with available intraoperative data collected from January 1, 2000, to December 31, 2021, were included. Main Outcomes and Measures: Patient characteristics including demographic characteristics and comorbid conditions, operative variables, length of stay, and postoperative outcomes were measured. Descriptive statistics and effect size measures were performed to compare the 3 intraoperative surgical team approaches, specifically single surgeon, separate 2-team approach, and integrated 2-team approach; 1:1 nearest neighbor matching without caliper was performed to compare single- vs 2-team and separate and integrated 2-team approaches. Effect size measures including Cramer V for dichotomous variables, the Kendall W coefficient of concordance for ordinal variables, and η2 for continuous variables were reported with 95% CIs to describe precision. Results: Among 733 cases, there were no clinically significant differences in patient demographic characteristics, clinicopathologic characteristics, and choice of free flap reconstruction based on intraoperative surgical team approach. The mean (SD) age was 58.7 (12.4) years, and 514 were male (70.1%). In terms of operative and postoperative variables, there was a difference in operative times and intraoperative fluid requirements among the 3 different techniques, with the integrated 2-team approach demonstrating a mean reduction in operative time of approximately 2 hours (η2 = 0.871; 95% CI, 0.852-0.887; mean [SD] operative time = 541 [191] minutes for the single-surgeon approach, 399 [175] minutes for the integrated 2-team approach, and 537 [200] minutes for the separate 2-team approach) and lower fluid requirements of greater than 1 L (η2 = 0.790; 95% CI, 0.762-0.817). In both unadjusted analyses and propensity score matching, there were no clinically significant differences in terms of ischemia time, use of pressors, postoperative complications (including free flap failure, number of return trips to the operating room, length of stay, or 30-day readmission) based on intraoperative team approach. Conclusions and Relevance: Findings suggest that the integrated 2-team surgical approach for complex head and neck microvascular reconstruction can be used to safely decrease operative time, with no difference in postoperative outcomes.


Assuntos
Retalhos de Tecido Biológico , Neoplasias de Cabeça e Pescoço , Procedimentos de Cirurgia Plástica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cabeça/cirurgia , Neoplasias de Cabeça e Pescoço/cirurgia , Neoplasias de Cabeça e Pescoço/complicações , Pescoço/cirurgia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Idoso
5.
BMC Anesthesiol ; 23(1): 254, 2023 07 28.
Artigo em Inglês | MEDLINE | ID: mdl-37507689

RESUMO

BACKGROUND: Cranial nerve injury is an uncommon but significant complication of neck dissection. We examined the association between the use of intraoperative neuromuscular blockade and iatrogenic cranial nerve injury during neck dissection. METHODS: This was a single-center, retrospective, electronic health record review. Study inclusion criteria stipulated patients > 18 years who had ≥ 2 neck lymphatic levels dissected for malignancy under general anesthesia with a surgery date between 2008 - 2018. Use of neuromuscular blockade during neck dissection was the primary independent variable. This was defined as any use of rocuronium, cisatracurium, or vecuronium upon anesthesia induction without reversal with sugammadex prior to surgical incision. Univariate tests were used to compare variables between those patients with, and those without, iatrogenic cranial nerve injury. Multivariable logistic regression determined predictors of cranial nerve injury and was performed incorporating Firth's estimation given low prevalence of the primary outcome. RESULTS: Our cohort consisted of 925 distinct neck dissections performed in 897 patients. Neuromuscular blockade was used during 285 (30.8%) neck dissections. Fourteen instances (1.5% of surgical cases) of nerve injury were identified. On univariate logistic regression, use of neuromuscular blockade was not associated with iatrogenic cranial nerve injury (OR: 1.73, 95% CI: 0.62 - 4.86, p = 0.30). There remained no significant association on multivariable logistic regression controlling for patient age, sex, weight, ASA class, paralytic dose, history of diabetes, stroke, coronary artery disease, carotid atherosclerosis, myocardial infarction, and cardiac arrythmia (OR: 1.87, 95% CI: 0.63 - 5.51, p = 0.26). CONCLUSIONS: In this study, use of neuromuscular blockade intraoperatively during neck dissection was not associated with increased rates of iatrogenic cranial nerve injury. While this investigation provides early support for safe use of neuromuscular blockade during neck dissection, future investigation with greater power remains necessary.


Assuntos
Anestésicos , Fármacos Neuromusculares não Despolarizantes , gama-Ciclodextrinas , Humanos , gama-Ciclodextrinas/farmacologia , Fármacos Neuromusculares não Despolarizantes/efeitos adversos , Estudos Retrospectivos , Sugammadex , Doença Iatrogênica , Androstanóis
6.
Plast Reconstr Surg ; 2023 Jun 06.
Artigo em Inglês | MEDLINE | ID: mdl-37285194

RESUMO

BACKGROUND: Many options for free tissue transfer have been described for head and neck reconstruction. While functional outcomes remain paramount, aesthetic considerations like color match can be equally consequential for patient quality of life. It is important to understand differences in color match based on flap donor site for head and neck reconstruction. METHODS: A retrospective review was performed of patients who underwent head and neck reconstruction with free tissue transfer at a tertiary care academic medical center between November 2012 and November 2020. Patients with documented pictures of their reconstruction and external skin paddles were considered. Patient demographics and surgery specific factors were recorded. Objective differences in color match were obtained by calculating the International Commission on Illumination Delta E 2000 (dE2000) score. Standard univariate descriptive statistics and multivariable statistical analyses were performed. RESULTS: Lateral arm, parascapular, and medial sural artery perforator (MSAP) free tissue transfer performed favorably compared to other donor sites, whereas anterolateral thigh flaps had the highest average dE2000 scores. Differences in dE2000 scores were mitigated by post-operative radiation to the flap site and with increasing time beyond 6 months post-operatively. CONCLUSIONS: We provide an objective assessment of external skin color match in patients undergoing free tissue transfer for head and neck cancer by donor site. MSAP, lateral arm, and parascapular free flaps performed well compared to traditional donor sites. These differences are more significant at the face and mandible when compared to the neck, but diminish 6 months after surgery and with post-operative radiation to the free flap skin paddle.

7.
Cancer ; 129(18): 2817-2827, 2023 09 15.
Artigo em Inglês | MEDLINE | ID: mdl-37162461

RESUMO

BACKGROUND: Development of evidence-based post-treatment surveillance guidelines in recurrent/metastatic head and neck squamous cell carcinoma (R/M HNSCC) is limited by comprehensive documentation of patterns of recurrence and metastatic spread. METHODS: A retrospective analysis of patients diagnosed with R/M HNSCC at a National Cancer Institute-designated cancer center between 1998- 2019 was performed (n = 447). Univariate and multivariate analysis identified patterns of recurrence and predictors of survival. RESULTS: Median overall survival (mOS) improved over time (6.7 months in 1998-2007 to 11.8 months in 2008-2019, p = .006). Predictors of worse mOS included human papillomavirus (HPV) negativity (hazard ratio [HR], 1.8; 95% confidence interval [CI], 1.2-2.6), high neutrophil/lymphocyte ratio (HR, 2.1 [1.4-3.0], disease-free interval (DFI) ≤6 months (HR, 1.4 [1.02-2.0]), and poor performance status (Eastern Cooperative Oncology Group, ≥2; HR, 1.91.1-3.4). In this cohort, 50.6% of recurrences occurred within 6 months of treatment completion, 72.5% occurred within 1 year, and 88.6% occurred within 2 years. Metachronous distant metastases were more likely to occur in patients with HPV-positive disease (odds ratio [OR], 2.3 [1.4-4.0]), DFI >6 months (OR, 2.4 [1.5-4.0]), and body mass index ≥30 (OR, 2.3 [1.1-4.8]). Oligometastatic disease treated with local ablative therapy was associated with improved survival over polymetastatic disease (HR, 0.36; 95% CI, 0.24-0.55). CONCLUSION: These data regarding patterns of distant metastasis in HNSCC support the clinical utility of early detection of recurrence. Patterns of recurrence in this population can be used to inform individualized surveillance programs as well as to risk-stratify eligible patients for clinical trials. PLAIN LANGUAGE SUMMARY: After treatment for head and neck cancer (HNC), patients are at risk of recurrence at prior sites of disease or at distant sites in the body. This study includes a large group of patients with recurrent or metastatic HNC and examines factors associated with survival outcomes and recurrence patterns. Patients with human papillomavirus (HPV)-positive HNC have good survival outcomes, but if they recur, this may be in distant regions of the body and may occur later than HPV-negative patients. These data argue for personalized follow-up schedules for patients with HNC, perhaps incorporating imaging studies or novel blood tests.


Assuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Carcinoma de Células Escamosas de Cabeça e Pescoço/terapia , Carcinoma de Células Escamosas de Cabeça e Pescoço/complicações , Infecções por Papillomavirus/complicações , Estudos Retrospectivos , Recidiva Local de Neoplasia/patologia , Neoplasias de Cabeça e Pescoço/terapia , Neoplasias de Cabeça e Pescoço/complicações
8.
Int J Radiat Oncol Biol Phys ; 117(1): 171-180, 2023 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-36931572

RESUMO

PURPOSE: 18F-Fluorodeoxyglucose positron emission tomography (FDG-PET) parameters are prognostic of oncologic outcomes in human papillomavirus-associated oropharyngeal squamous cell carcinoma (OPSCC). We used FDG-PET imaging biomarkers to select patients for de-escalated chemoradiotherapy (CRT), hypothesizing that acute toxicity will be improved with de-escalation. METHODS AND MATERIALS: This is a planned interim initial feasibility and acute toxicity report from a phase 2, prospective, nonrandomized study, which enrolled patients with stage I-II p16+ OPSCC. All patients started definitive CRT to 70 Gy in 35 fractions, and those who met de-escalation criteria on midtreatment FDG-PET at fraction 10 completed treatment at 54 Gy in 27 fractions. We report the acute toxicity and patient-reported outcomes for 59 patients with a minimum follow-up of 3 months. RESULTS: There were no statistically significant differences between baseline patient characteristics in the standard and de-escalated cohorts. There were 28 of 59 (47.5%) patients who met FDG-PET de-escalation criteria and collectively received 20% to 30% less dose to critical organs at risk known to affect toxicity. At 3 months posttreatment, patients who received de-escalated CRT lost significantly less weight (median, 5.8% vs 13.0%; P < .001), had significantly less change from baseline in penetration-aspiration scale score (median, 0 vs 1; P = .018), and had significantly fewer aspiration events on repeat swallow study (8.0% vs 33.3%, P = .037) compared with patients receiving standard CRT. CONCLUSIONS: Approximately half of patients with early-stage p16+ OPSCC are selected for de-escalation of definitive CRT using midtreatment FDG-PET biomarkers, which resulted in significantly improved rates of observed acute toxicity. Further follow-up is ongoing and will be required to determine whether this de-escalation approach preserves the favorable oncologic outcomes for patients with p16+ OPSCC before adoption.


Assuntos
Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Humanos , Fluordesoxiglucose F18 , Estudos de Viabilidade , Estudos Prospectivos , Tomografia por Emissão de Pósitrons , Neoplasias Orofaríngeas/diagnóstico por imagem , Neoplasias Orofaríngeas/terapia , Quimiorradioterapia/efeitos adversos , Carcinoma de Células Escamosas de Cabeça e Pescoço
9.
Head Neck ; 45(5): 1281-1287, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36932871

RESUMO

BACKGROUND: We sought to characterize early changes in CD8+ tumor-infiltrating lymphocytes and tumor transcriptomes after induction cetuximab in a cohort with p16-positive oropharyngeal cancer on a phase II clinical de-escalation trial. METHODS: Tumor biopsies were obtained before and 1 week after a single cetuximab loading dose in eight patients enrolled in a phase II trial of cetuximab and radiotherapy. Changes in CD8+ tumor-infiltrating lymphocytes and transcriptomes were assessed. RESULTS: One week after cetuximab, five patients (62.5%) had an increase in CD8+ cell infiltration with a median (range) fold change of +5.8 (2.5-15.8). Three (37.5%) had unchanged CD8+ cells (median [range] fold change of -0.85 [0.8-1.1]). In two patients with evaluable RNA, cetuximab induced rapid tumor transcriptome changes in cellular type 1 interferon signaling and keratinization pathways. CONCLUSIONS: Within 1 week, cetuximab induced measurable changes in pro-cytotoxic T-cell signaling and immune content.


Assuntos
Neoplasias Orofaríngeas , Humanos , Cetuximab/uso terapêutico , Neoplasias Orofaríngeas/patologia , Linfócitos T CD8-Positivos , Microambiente Tumoral
11.
Head Neck ; 45(4): 798-805, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36579434

RESUMO

BACKGROUND: We examined the effect of free tissue neurotization on speech and swallowing outcomes for patients undergoing reconstruction of hemiglossectomy defects with a radial forearm free flap (RFFF). METHODS: A retrospective study was performed in patients with oral cavity squamous cell carcinoma undergoing a hemiglossectomy and reconstruction with a RFFF. Functional outcomes including nutritional mode, range of liquids and solids, and speech understandability were analyzed 1-year post-treatment. RESULTS: Eighty-four patients were included in this analysis, 41 of whom had neurotized flaps (49%). No significant differences in demographic or clinical variables were seen between the neurotized and non-neurotized groups. On multivariate analysis controlling for BMI, flap area, and N-classification, patients with neurotized flaps were significantly more likely to have normal range of liquids and solids and less likely to have a G-tube. CONCLUSIONS: Neurotization of RFFF reconstructing hemiglossectomy defects results in decreased G-tube dependence and improved range of liquids and solids.


Assuntos
Retalhos de Tecido Biológico , Neoplasias de Cabeça e Pescoço , Transferência de Nervo , Neoplasias da Língua , Humanos , Deglutição , Estudos Retrospectivos , Neoplasias da Língua/cirurgia , Neoplasias da Língua/patologia , Neoplasias de Cabeça e Pescoço/cirurgia
12.
Otolaryngol Head Neck Surg ; 168(3): 384-391, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-35639485

RESUMO

OBJECTIVE: To explore challenges and opportunities for supporting midcareer women otolaryngologists in the areas of negotiation and sponsorship. STUDY DESIGN: Qualitative approach using semistructured interviews. SETTING: Online multi-institutional interviews. METHODS: This study was performed from June to August 2021. Women otolaryngologists representing diverse subspecialties, training, and practice environments were recruited via a purposive criterion-based sampling approach. Semistructured interviews were transcribed, coded, and analyzed via an inductive-deductive approach to produce a thematic content analysis. RESULTS: Among the 12 women interviewees, who represented 7 subspecialties, the majority were Caucasian (58%) and in academic practice (50%). The median residency graduation year was 2002 (range, 1982-2013). Participants expressed several challenges that women otolaryngologists face with respect to negotiation, including the absence of systematic formal negotiation training, gendered expectations that women experience during negotiations, and a perceived lack of power in negotiations. Obstacles to effective sponsorship included difficulty in the identification of sponsors and the influence of gender and related systemic biases that hindered sponsorship opportunities. CONCLUSION: Notable gender disparities exist for negotiation and sponsorship in the midcareer stage for women otolaryngologists. Women start at a disadvantage due to a lack of negotiation training and access to sponsors, which is exacerbated by systemic gender bias and power differentials as women advance in their careers. This study highlights opportunities to improve negotiation and sponsorship for women, with the goal of promoting a more diverse workforce.


Assuntos
Internato e Residência , Otorrinolaringologistas , Humanos , Masculino , Feminino , Negociação , Sexismo , Recursos Humanos
13.
Oral Oncol ; 135: 106226, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36323071

RESUMO

OBJECTIVES: In an evolving era of immunotherapeutic options for persistent or recurrent laryngeal squamous cell carcinoma (LSCC), there is a need for improved biomarkers of treatment response and survival to inform optimal treatment selection and prognostication. Herein, our primary objective was to explore correlations between tumor infiltrating lymphocytes (TILs) and PD-L1 Combined Positive Score (CPS). Secondarily, we sought to explore their combined association with survival outcomes in patients with persistent or recurrent LSCC treated with salvage surgery. MATERIALS AND METHODS: This was a retrospective cohort study at a single academic medical center. Immunohistochemistry staining for TILs and PD-L1 was performed on a tissue microarray of persistent or recurrent LSCC pathologic specimens. Correlations between TIL subsets and PD-L1 CPS were examined using Pearson's correlation coefficient and survival outcomes were analyzed with the Kaplan-Meier method and log-rank tests. RESULTS: Only CD103+ TILs showed a statistically significant, weakly-positive correlation with PD-L1 CPS (r2 = 0.264, p < 0.015). No other TIL subsets correlated with PD-L1 CPS in our cohort. The most favorable survival outcomes were seen in patients with pathologic N0 tumors showing high CD103+ TILs and/or high PD-L1 CPS staining. CONCLUSION: Among patients with persistent or recurrent LSCC, CD103+ TILs only modestly correlated with PD-L1 CPS. A combined biomarker score incorporating CD103+ TILs and PD-L1 CPS greatly enhanced survival discrimination. This model may have additional utility in predicting the clinical benefit of immunotherapies in persistent or recurrent LSCC in the future.


Assuntos
Neoplasias de Cabeça e Pescoço , Linfócitos do Interstício Tumoral , Humanos , Linfócitos do Interstício Tumoral/patologia , Antígeno B7-H1 , Prognóstico , Carcinoma de Células Escamosas de Cabeça e Pescoço/patologia , Estudos Retrospectivos , Neoplasias de Cabeça e Pescoço/patologia , Biomarcadores Tumorais
14.
Clin Cancer Res ; 28(23): 5049-5057, 2022 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-36107219

RESUMO

PURPOSE: We conducted a randomized phase II multicenter clinical trial to test the hypothesis that physiologic MRI-based radiotherapy (RT) dose escalation would improve the outcome of patients with poor prognosis head and neck cancer. PATIENTS AND METHODS: MRI was acquired at baseline and at RT fraction 10 to create low blood volume/apparent diffusion coefficient maps for RT boost subvolume definition in gross tumor volume. Patients were randomized to receive 70 Gy (standard RT) or 80 Gy to the boost subvolume (RT boost) with concurrent weekly platinum. The primary endpoint was disease-free survival (DFS) with significance defined at a one-sided 0.1 level, and secondary endpoints included locoregional failure (LRF), overall survival (OS), comparison of adverse events and patient reported outcomes (PRO). RESULTS: Among 81 randomized patients, neither the primary endpoint of DFS (HR = 0.849, P = 0.31) nor OS (HR = 1.19, P = 0.66) was significantly improved in the RT boost arm. However, the incidence of LRF was significantly improved with the addition of the RT boost (HR = 0.43, P = 0.047). Two-year estimates [90% confidence interval (CI)] of the cumulative incidence of LRF were 40% (27%-53%) in the standard RT arm and 18% (10%-31%) in the RT boost arm. Two-year estimates (90% CI) for DFS were 48% (34%-60%) in the standard RT arm and 57% (43%-69%) in the RT boost arm. There were no significant differences in toxicity or longitudinal differences seen in EORTC QLQ30/HN35 subscales between treatment arms in linear mixed-effects models. CONCLUSIONS: Physiologic MRI-based RT boost decreased LRF without a significant increase in grade 3+ toxicity or longitudinal PRO differences, but did not significantly improve DFS or OS. Additional improvements in systemic therapy are likely necessary to realize improvements in DFS and OS.


Assuntos
Neoplasias de Cabeça e Pescoço , Humanos , Dosagem Radioterapêutica , Neoplasias de Cabeça e Pescoço/diagnóstico por imagem , Neoplasias de Cabeça e Pescoço/radioterapia , Intervalo Livre de Doença , Imageamento por Ressonância Magnética
15.
Curr Probl Cancer ; 46(5): 100894, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35989105

RESUMO

Translational research describes the process of applying observations and scientific discoveries made in the laboratory to clinical applications that can improve the health of individual patients, most often through clinical trials. To apply the findings of translational research studies to the broader population, the study population must accurately reflect the group of patients afflicted by a particular disease. Yet, it is well known that significant disparities exist for underrepresented groups and lower socioeconomic populations in clinical trials. In fact, only 20% of randomized controlled studies published in high-impact oncology journals include subgroup analyses to assess differences in outcomes based on race or ethnicity.1 If effective interventions to decrease health disparities in research are to be implemented, it is critical to understand the multifactorial influences that create such differences. These are complex and include individual patient factors, family and social support, provider and organizational factors, as well as policy and community factors. Patient access to tertiary or quaternary care academic centers or designated cancer centers with the funding and resources to carry out translational research and knowledge of ongoing available research endeavors is often critical. Active community engagement and outreach and deep understanding of a particular health system's catchment area are necessary to increase both awareness and participation in clinical trials. Without significant progress in biomedical research patient recruitment, existing racial and ethnic health disparities will be challenging to overcome.


Assuntos
Pesquisa Biomédica , Acessibilidade aos Serviços de Saúde , Etnicidade , Humanos , Seleção de Pacientes , Pesquisa Translacional Biomédica , Estados Unidos
17.
Head Neck ; 44(7): 1509-1519, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35416374

RESUMO

BACKGROUND: Single cycle induction chemotherapy (IC) with platinum and 5-flurouracil (PF) and treatment based on clinical response predicts organ preservation in laryngeal cancer. Other agents offer intriguing alternatives with potentially increased ease of administration, reduced risk for severe toxicities, and increased platinum sensitivity. METHODS: We report the results of a phase II bioselection trial in advanced resectable laryngeal cancer utilizing an IC regimen of two cycles of platinum plus docetaxel (TP) with a Bcl-2 inhibitor. The primary endpoint was organ preservation rate at 12 weeks post chemoradiation. RESULTS: Fifty-four patients were enrolled. Response to IC was 72%. The organ preservation rate was 59% with a laryngectomy free survival of 46%. Induction related grade ≥3 toxicities were observed in 56% of patients with two grade 5 events. CONCLUSIONS: Two cycles of TP IC plus a Bcl-2 inhibitor did not improve laryngeal preservation compared to a single cycle of PF.


Assuntos
Antineoplásicos , Neoplasias Laríngeas , Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Cisplatino/uso terapêutico , Docetaxel/uso terapêutico , Fluoruracila/uso terapêutico , Humanos , Quimioterapia de Indução/métodos , Preservação de Órgãos , Platina/uso terapêutico , Proteínas Proto-Oncogênicas c-bcl-2
18.
JAMA Otolaryngol Head Neck Surg ; 148(5): 402-407, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35266982

RESUMO

Importance: In an era of increasing health care expenditure, reduction of redundant head and neck surgical instrumentation may minimize waste. Objective: To (1) optimize head and neck surgical instrument trays at a single large academic tertiary care center and (2) identify associated direct cost savings. Design, Setting, and Participants: This prospective quality improvement initiative was conducted at an academic tertiary care medical center from July 2017 through July 2021. Participants were a multidisciplinary surgical quality team consisting of head and neck surgeons, operating room nurses, surgical technicians, and supply chain analysts. Main Outcomes and Measures: The 4 primary surgical instrument trays (major otolaryngology [Oto], Oto plastics, direct laryngoscopy, and microdirect laryngoscopy) used in all head and neck procedures were reviewed by 10 head and neck surgical faculty with detailed case observation of instrument utilization performed by trained operating room nurses and surgical technologists. Instruments used in less than 40% of cases were excluded from surgical trays, and novel instrument trays were established based on faculty feedback and utilization. Data on instrument processing, utilization, and associated institutional direct costs were prospectively collected over a 3-year period. The primary outcome measure was change in operating room direct costs. Surgeon satisfaction with the quality improvement intervention was the secondary outcome. Direct cost savings were identified as a function of surgical volume, labor and supply costs, and instrument depreciation. Results: More than 1500 eligible surgical cases were reviewed during the preintervention period. Of the 149 instruments in the major Oto tray, only 118 (79%) instruments were used in more than 40% of cases. There were 58 (49%) and 32 (21%) instruments in this tray that were used in more than 40% of neck dissections and sentinel lymph node biopsies, respectively. Resulting intervention included development of a streamlined major Oto tray with 118 instruments and novel neck dissection and sentinel lymph node biopsy trays. Similar processes were applied to the remaining head and neck trays, with a total of 257 instruments removed. Over a 3-year postintervention period, streamlined surgical trays were used 9284 times with direct cost savings of $228 338 (95% CI, $227 817-$228 854). Overall surgeon satisfaction with the optimized head and neck surgical trays was 100%. Conclusions and Relevance: In this quality improvement study, surgeon-led elimination of redundant or rarely used instruments from surgical instrument trays was associated with reduced operating room direct costs while maintaining stakeholder satisfaction.


Assuntos
Salas Cirúrgicas , Cirurgiões , Redução de Custos , Humanos , Estudos Prospectivos , Melhoria de Qualidade
19.
Otolaryngol Head Neck Surg ; 166(2): 313-320, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-33874791

RESUMO

OBJECTIVE: Recent randomized data suggest that completion lymph node dissection after a positive sentinel lymph node biopsy (SLNB) improves locoregional control but does not improve survival for melanoma patients. Locoregional recurrences of head and neck cutaneous melanoma (HNCM) may result in significant morbidity. A better understanding of morbidity is thus important to inform decisions about whether to pursue completion neck dissection (ND). STUDY DESIGN: Cross-sectional study. SETTING: Academic tertiary care hospital. METHODS: Clinical data were collected for patients with HNCM seen between 2016 and 2019 who were at least 1-year disease free. Each patient completed the Self-administered Leeds Assessment of Neuropathic Symptoms and Signs (SLANSS), Neck Dissection Impairment Index, and SF-36 (Short Form-36). Scores were compared by surgical treatment: wide local excision (WLE) only, SLNB, and ND. Univariate and multivariable regression was performed. RESULTS: Of 474 patients, 140 returned questionnaires (29.5% response rate; WLE, n = 49; SLNB, n = 76; ND, n = 15). No significant differences in SLANSS or Neck Dissection Impairment Index scores were found between the WLE and SLNB groups. SLANSS scores differed by 2 SD (P = .001) in the ND cohort, which had a 36% rate of neuropathy. Neck impairment was worse by 1 SD (P = .01) in the ND cohort. No differences were found in SF-36 domains. CONCLUSION: Neuropathy and neck impairment are components of morbidity after ND. These risks must be balanced with potential morbidity of locoregional recurrence in HNCM.


Assuntos
Neoplasias de Cabeça e Pescoço/cirurgia , Excisão de Linfonodo , Melanoma/patologia , Recidiva Local de Neoplasia/patologia , Qualidade de Vida , Neoplasias Cutâneas/patologia , Idoso , Estudos Transversais , Feminino , Humanos , Metástase Linfática , Masculino , Esvaziamento Cervical , Biópsia de Linfonodo Sentinela , Inquéritos e Questionários
20.
JAMA Otolaryngol Head Neck Surg ; 148(1): 43-51, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34734995

RESUMO

Importance: Surveillance imaging and visits are costly and have not been shown to improve oncologic outcomes for patients with head and neck cancer (HNC). However, the benefit of surveillance visits may extend beyond recurrence detection. To better understand surveillance and potentially develop protocols to tailor current surveillance paradigms, it is important to elicit the perspectives of the clinicians who care for patients with HNC. Objective: To characterize current surveillance practices and explore clinician attitudes and beliefs on deintensifying surveillance for patients with HNC. Design, Setting, and Participants: This qualitative study was performed from January to March 2021. Guided by an interpretive description approach, interviews were analyzed to produce a thematic description. Data analysis was performed from March to April 2021. Otolaryngologists and radiation oncologists were recruited using purposive and snowball sampling strategies. Main Outcomes and Measures: The main outcomes were current practice, attitudes, and beliefs about deintensifying surveillance and survivorship as well as patients' values and perspectives collected from interviews of participating physicians. Results: Twenty-one physicians (17 [81%] men) were interviewed, including 13 otolaryngologists and 8 radiation oncologists with a median of 8 years (IQR, 5-20 years) in practice. Twelve participants (57%) stated their practice comprised more than 75% of patients with HNC. Participants expressed that there was substantial variation in the interpretation of the surveillance guidelines. Participants were open to the potential for deintensification of surveillance or incorporating symptom-based surveillance protocols but had concerns that deintensification may increase patient anxiety and shift some of the burden of recurrence monitoring to patients. Patient and physician peace of mind, the importance of maintaining the patient-physician relationship, and the need for adequate survivorship and management of treatment-associated toxic effects were reported to be important barriers to deintensifying surveillance. Conclusions and Relevance: In this qualitative study, clinicians revealed a willingness to consider altering cancer surveillance but expressed a need to maintain patient and clinician peace of mind, maintain the patient-clinician relationship, and ensure adequate monitoring of treatment-associated toxic effects and other survivorship concerns. These findings may be useful in future research on the management of posttreatment surveillance.


Assuntos
Atitude do Pessoal de Saúde , Sobreviventes de Câncer/psicologia , Neoplasias de Cabeça e Pescoço/psicologia , Educação de Pacientes como Assunto , Relações Médico-Paciente , Feminino , Humanos , Masculino , Pesquisa Qualitativa , Sobrevivência
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