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The osteocutaneous radial forearm (OCRFF) is a versatile free flap option for bony defects of the head and neck, given the thinness and pliability of the forearm cutaneous paddle, pedicle length, reliability, lack of atherosclerosis, and functional concerns common to other osseous donor sites. The OCRFF was once associated with a high risk of radial fracture, in addition to concerns about the quality and durability of bone stock for osseous reconstruction, particularly for the mandible. Following the introduction of prophylactic plating of the radius, the incidence of symptomatic radial fracture has drastically decreased. Furthermore, modifications of the bony osteotomies and other evolutions of this flap harvest have increased the use of the OCRFF throughout the head and neck. Despite these advantages, the OCRFF is not widely utilized by microvascular reconstructive surgeons due to perceived limitations and risks. Herein, we present a multidisciplinary, contemporary review of the harvest technique, outcomes, and perioperative management for the OCRFF.
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OBJECTIVES: Large language model (LLM)-based chatbots such as ChatGPT have been publicly available and increasingly utilized by the general public since late 2022. This study sought to investigate ChatGPT responses to common patient questions regarding Human Papilloma Virus (HPV) positive oropharyngeal cancer (OPC). METHODS: This was a prospective, multi-institutional study, with data collected from high volume institutions that perform >50 transoral robotic surgery cases per year. The 100 most recent discussion threads including the term "HPV" on the American Cancer Society's Cancer Survivors Network's Head and Neck Cancer public discussion board were reviewed. The 11 most common questions were serially queried to ChatGPT 3.5; answers were recorded. A survey was distributed to fellowship trained head and neck oncologic surgeons at 3 institutions to evaluate the responses. RESULTS: A total of 8 surgeons participated in the study. For questions regarding HPV contraction and transmission, ChatGPT answers were scored as clinically accurate and aligned with consensus in the head and neck surgical oncology community 84.4% and 90.6% of the time, respectively. For questions involving treatment of HPV+ OPC, ChatGPT was clinically accurate and aligned with consensus 87.5% and 91.7% of the time, respectively. For questions regarding the HPV vaccine, ChatGPT was clinically accurate and aligned with consensus 62.5% and 75% of the time, respectively. When asked about circulating tumor DNA testing, only 12.5% of surgeons thought responses were accurate or consistent with consensus. CONCLUSION: ChatGPT 3.5 performed poorly with questions involving evolving therapies and diagnostics-thus, caution should be used when using a platform like ChatGPT 3.5 to assess use of advanced technology. Patients should be counseled on the importance of consulting their surgeons to receive accurate and up to date recommendations, and use LLM's to augment their understanding of these important health-related topics.
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Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Neoplasias Orofaríngeas/virologia , Neoplasias Orofaríngeas/cirurgia , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/virologia , Infecções por Papillomavirus/complicações , Estudos Prospectivos , Inquéritos e Questionários , Estados UnidosRESUMO
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 perioperative 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). Postoperatively, intravenous levothyroxine was administered at a weight-based dose (1.3 mcg/kg/d) and transitioned to enteral dosing on day 7. Free T3, T4, and thyroid-stimulating hormones were collected, and dosing was adjusted accordingly. The primary endpoints were rates of fistula formation and fistula requiring reoperation, compared with matched historic controls. All patients were monitored for adverse effects. RESULTS: The rate of postoperative hypothyroidism was 21% compared with 49% in a matched historic cohort. The rate of fistula formation was 18.1%, whereas the rate of fistula requiring reoperation was 4.2%, significantly lower than rates in our historic cohort (34.6% and 14.8%, respectively; P = 0.02 and 0.01). Postoperative hypothyroidism and recurrent clinical stage predicted fistula requiring reoperation in multivariate analysis; other acute phase reactants were not predictive. There were no observed adverse events related to levothyroxine supplementation. CONCLUSIONS: Postoperative intravenous levothyroxine supplementation reduced rates of acute hypothyroidism, fistula formation, and fistula requiring reoperation 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.
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Fístula Cutânea , Hipotireoidismo , Laringectomia , Complicações Pós-Operatórias , Terapia de Salvação , Tiroxina , Humanos , Masculino , Laringectomia/efeitos adversos , Feminino , Pessoa de Meia-Idade , Terapia de Salvação/métodos , Idoso , Tiroxina/administração & dosagem , Tiroxina/efeitos adversos , Tiroxina/uso terapêutico , Fístula Cutânea/etiologia , Fístula Cutânea/prevenção & controle , Hipotireoidismo/etiologia , Hipotireoidismo/tratamento farmacológico , Complicações Pós-Operatórias/prevenção & controle , Fístula/etiologia , Fístula/prevenção & controle , Administração Intravenosa , Adulto , Doenças Faríngeas/etiologia , Doenças Faríngeas/prevenção & controle , Doenças Faríngeas/tratamento farmacológico , Estudos ProspectivosRESUMO
The osteocutaneous radial forearm free flap (OCRFFF) is a versatile flap with the ability to reconstruct complex defects. We detail the techniques necessary to harvest an OCRFFF, including an outline on making 90-degree osteotomies to maximize bone harvest. In this pictorial essay, we provide illustrations of the anatomy and surgical techniques necessary for OCRFFF harvest. Detailed discussion is provided on how to protect the perforators to the bone and the approach to making osteotomies in a 90-degree fashion. The approach for prophylactic plating of the radius to prevent radius fractures is outlined. A case presentation on the real-life utilization of this flap is included. The OCRFFF is an excellent head and neck reconstructive option. While there are limitations to its use for patients requiring dental rehabilitation or long/anterior mandibular defects, for the right patient and indication it has shown great success in reconstructive efforts.
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Antebraço , Retalhos de Tecido Biológico , Procedimentos de Cirurgia Plástica , Feminino , Humanos , Transplante Ósseo/métodos , Carcinoma de Células Escamosas/cirurgia , Antebraço/cirurgia , Neoplasias de Cabeça e Pescoço/cirurgia , Osteotomia/métodos , Procedimentos de Cirurgia Plástica/métodos , Rádio (Anatomia)/cirurgia , Coleta de Tecidos e Órgãos/métodos , Idoso de 80 Anos ou maisRESUMO
BACKGROUND: Salivary duct carcinomas (SDC) are a rare and aggressive subtype of salivary gland neoplasm. They can present with distinct immunoprofiles, such as androgen receptor (AR) and HER-2/Neu-positivity. To date, no consensus exists on how to best manage this entity. METHODS: All patients diagnosed with nonmetastatic AR+ SDC of the parotid from 2013 to 2019 treated with curative intent were included. Immunologic tumor profiling was conducted using 24 distinct markers. Kaplan-Meier analyses were used to estimate locoregional recurrence (LRR), distant control, and overall survival (OS). RESULTS: Fifteen patients were included. Nine (60%) patients presented with T4 disease and eight (53%) had positive ipsilateral cervical lymphadenopathy. Ten (67%) patients underwent trimodality therapy, including surgery followed by adjuvant radiation and concurrent systemic therapy. The median follow-up was 5.5 years (interquartile range, 4.8-6.1). The estimated 5-year rates of LRR, distant progression, and OS were 6%, 13%, and 87%, respectively. CONCLUSION: Despite only including AR+ SDC of the parotid, immunoprofiles, such as expression of HER-2, were highly variable, highlighting the potential to tailor systemic regimens based on individual histologic profiles in the future. Studies with larger patient numbers using tumor-specific molecular profiling and tumor heterogeneity analyses are justified to better understand the biology of these tumors. Molecularly informed treatment approaches, including the potential use of AR- and HER-2/Neu-directed therapies upfront in the definitive setting, may hold future promise to further improve outcomes for these patients.
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OBJECTIVE: To determine the association between preoperative thyroid hormone replacement and complications following major abdominal surgery. METHODS: A retrospective case series was performed of patients enrolled in the Michigan Surgical Quality Collaborative (MSQC) who underwent major abdominal surgery at an academic institution over a 10-year period. The principal explanatory variable was preoperative thyroid hormone replacement. Primary outcomes were morbidity, mortality and length of stay. RESULTS: 2700 patients were identified. On multivariate analysis correcting for established predictors of operative morbidity, patients on preoperative thyroid replacement had a 1.5- fold increased risk of serious morbidity(p â= â0.01), and a 1.7- fold greater risk for serious sepsis(p â= â0.04). Thyroid replacement was associated with longer length of stay(p â< â0.001). While there was a high degree of missing data for surgical approach (31.1 â% missing data), results suggest that patients on thyroid hormone replacement were more likely to undergo an open rather than minimally invasive surgery(p â< â0.01). Open surgery was associated with greater risk of serious morbidity(p â= â0.003) and longer length of stay(p â< â0.001). CONCLUSIONS: Preoperative thyroid hormone replacement independently predicts operative morbidity and length of stay following major abdominal surgery.
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Tempo de Internação , Complicações Pós-Operatórias , Cuidados Pré-Operatórios , Humanos , Feminino , Estudos Retrospectivos , Masculino , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Pessoa de Meia-Idade , Tempo de Internação/estatística & dados numéricos , Idoso , Cuidados Pré-Operatórios/métodos , Terapia de Reposição Hormonal , Abdome/cirurgia , Hormônios Tireóideos/sangue , Fatores de Risco , Michigan/epidemiologiaAssuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Infecções por Papillomavirus , Humanos , Carcinoma de Células Escamosas de Cabeça e Pescoço/diagnóstico , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/patologia , Carcinoma de Células Escamosas/diagnóstico , Carcinoma de Células Escamosas/patologia , Neoplasias de Cabeça e Pescoço/diagnóstico , Biomarcadores , Papillomaviridae/genética , DNA Viral/genéticaRESUMO
Importance: As the incidence of oropharyngeal squamous cell carcinoma (OPSCC) continues to rise in the US, an increasing number of patients are being treated with transoral robotic surgery (TORS). Readmission following surgery can potentially delay initiation of adjuvant treatment and affect survival outcomes. Objective: To identify risk factors for 30-day postoperative readmission in patients undergoing TORS for OPSCC. Design, Setting, and Participants: This retrospective, population-based cohort study used data from the Nationwide Readmissions Database from 2010 to 2017. All patients undergoing TORS for OPSCC were identified using International Classification of Diseases codes and included. Exclusion criteria were age younger than 18 years or incomplete information regarding index admission or readmission. The analysis was performed from April to October 2023. Exposure: TORS for OPSCC. Main Outcomes and Measures: Univariate and multivariate analyses were performed to determine factors associated with 30-day readmission. Covariates included demographics and medical comorbidities, socioeconomic factors, hospital characteristics, and surgical details. Trends in readmission over time, reasons for readmission, and characteristics of the readmission were also examined. Results: A weighted total of 5544 patients (mean [SD] age, 60.7 [0.25] years; 4475 [80.7%] male) underwent TORS for OPSCC. The overall readmission rate was 17.5% (n = 971), and these rates decreased over the study period (50 of 211 patients [23.7%] in 2010 vs 58 of 633 patients [9.1%] in 2017). Risk factors associated with readmission included male sex (adjusted odds ratio [AOR], 1.54; 95% CI, 1.07-2.20) and a diagnosis of congestive heart failure (AOR, 2.42; 95% CI, 1.28-4.58). Factors associated with decreased rate of readmission included undergoing concurrent selective neck dissection (AOR, 0.30; 95% CI, 0.22-0.41). Among the 971 readmissions, the most common readmission diagnoses were bleeding (151 [15.6%]), electrolyte and digestive problems (44 [4.5%]), pneumonia (44 [4.5%]), and sepsis (26 [2.7%]). Conclusions and Relevance: In this cohort study, readmission rates following TORS for oropharynx cancer decreased over time; however, a subset of patients required readmission most commonly related to bleeding, infection, and electrolyte imbalance. Concurrent neck dissection may be protective against readmission. Elucidation of risk factors for readmission after TORS for OPSCC offers opportunities for evidence-based shared decision-making, quality improvement initiatives, and improved patient counseling.
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Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Procedimentos Cirúrgicos Robóticos , Humanos , Masculino , Pessoa de Meia-Idade , Adolescente , Feminino , Carcinoma de Células Escamosas de Cabeça e Pescoço , Readmissão do Paciente , Carcinoma de Células Escamosas/patologia , Estudos de Coortes , Estudos Retrospectivos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , EletrólitosRESUMO
Importance: Historical data reveal that, compared with women, men are more likely to pursue a head and neck surgical oncology fellowship, but little is known about possible gender differences in academic productivity. Objective: To assess demographic trends and academic productivity among American Head & Neck Society (AHNS) fellowship graduates. Design, Setting, and Participants: This cross-sectional study used electronically published data from the AHNS on fellowship graduates in the US and Canada from July 1, 1997, to June 30, 2022. Scopus was used to extract h-indices for each graduate. Exposure: Scholarly activity. Main Outcomes and Measures: Main outcomes were changes in demographic characteristics and academic productivity among AHNS graduates over time. Data analysis included effect size, η2, and 95% CIs. Results: A total of 691 AHNS fellowship graduates (525 men [76%] and 166 women [24%]) were included. Over the study period, there was an increase in the number of programs offering a fellowship (η2, 0.84; 95% CI, 0.68-0.89) and an increase in the absolute number of women who completed training (η2, 0.66; 95% CI, 0.38-0.78). Among early-career graduates pursuing an academic career, there was a small difference in the median h-index scores between men and women (median difference, 1.0; 95% CI, -1.1 to 3.1); however, among midcareer and late-career graduates, there was a large difference in the median h-index scores (midcareer graduates: median difference, 4.0; 95% CI, 1.2-6.8; late-career graduates: median difference, 6.0; 95% CI, 1.0-10.9). A higher percentage of women pursued academic positions compared with men (106 of 162 [65.4%] vs 293 of 525 [55.8%]; difference, 9.6%; 95% CI, -5.3% to 12.3%). Conclusions and Relevance: This cross-sectional study suggests that women in head and neck surgery begin their careers with high levels of academic productivity. However, over time, a divergence in academic productivity between men and women begins to develop. These data argue for research to identify possible reasons for this observed divergence in academic productivity and, where possible, develop enhanced early faculty development opportunities for women to promote their academic productivity, promotion, and advancement into leadership positions.
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Eficiência , Internato e Residência , Masculino , Humanos , Estados Unidos , Feminino , Estudos Transversais , Canadá , Demografia , Bolsas de EstudoRESUMO
ABSTRACT: Circulating tumor DNA (ctDNA) has become an area of intense study in many solid malignancies including head and neck cancer. This is of particular interest for human papillomavirus-mediated oropharyngeal squamous cell carcinoma as this cohort of patients has excellent survival and is undergoing current clinical trials aimed at treatment de-escalation. Recent studies have demonstrated the prognostic implications of pretreatment ctDNA and the utility of monitoring ctDNA during and posttreatment; however, there is a need for a more critical understanding of ctDNA as it is beginning to be incorporated into clinical trials. This review discusses the current state of ctDNA in oropharynx cancer focusing on ctDNA kinetics and minimal residual disease detection and ends with a discussion of future applications.
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DNA Tumoral Circulante , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Humanos , DNA Tumoral Circulante/genética , Papillomavirus Humano , Neoplasias Orofaríngeas/diagnóstico , Neoplasias Orofaríngeas/etiologia , Carcinoma de Células Escamosas de Cabeça e Pescoço , Biomarcadores Tumorais/genéticaRESUMO
OBJECTIVES: To develop a high-performance droplet digital PCR (ddPCR) assay capable of enhancing the detection of human papillomavirus (HPV) circulating tumor DNA (ctDNA) in plasma from patients with HPV-associated oropharyngeal squamous cell carcinoma (HPV+ OPSCC). MATERIALS AND METHODS: Plasma samples from subjects with HPV+ OPSCC were collected. We developed a high-performance ddPCR assay designed to simultaneously target nine regions of the HPV16 genome. RESULTS: The new assay termed 'ctDNA HPV16 Assessment using Multiple Probes' (CHAMP- 16) yielded significantly higher HPV16 counts compared to our previously validated 'Single-Probe' (SP) assay and a commercially available NavDx® assay. Analytical validation demonstrated that the CHAMP-16 assay had a limit of detection (LoD) of 4.1 copies per reaction, corresponding to < 1 genome equivalent (GE) of HPV16. When tested on plasma ctDNA from 21 patients with early-stage HPV+ OPSCC and known HPV16 ctDNA using the SP assay, all patients were positive for HPV16 ctDNA in both assays and the CHAMP-16 assay displayed 6.6-fold higher HPV16 signal on average. Finally, in a longitudinal analysis of samples from a patient with recurrent disease, the CHAMP-16 assay detected HPV16 ctDNA signal â¼ 20 months prior to the conventional SP assay. CONCLUSION: Increased HPV16 signal detection using the CHAMP-16 assay suggests the potential for detection of recurrences significantly earlier than with conventional ddPCR assays in patients with HPV16+ OPSCC. Critically, this multi-probe approach maintains the cost-benefit advantage of ddPCR over next generation sequencing (NGS) approaches, supporting the cost-effectiveness of this assay for both large population screening and routine post-treatment surveillance.
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Carcinoma de Células Escamosas , DNA Tumoral Circulante , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Papillomavirus Humano , Carcinoma de Células Escamosas/patologia , Papillomavirus Humano 16/genética , Reação em Cadeia da PolimeraseRESUMO
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.
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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/complicaçõesRESUMO
OBJECTIVES: This study investigates the impact of immediate resection of positive margins on local control of oral tongue cancer. MATERIALS AND METHODS: We analyzed 273 consecutive oral tongue cancers resected from 2013 to 2018. Additional resection was performed in cases during the initial operation based on surgeon inspection of the specimen and/or frozen margins. Positive margins were defined as invasive carcinoma/high-grade dysplasia < 1 mm from the inked edge. Patients were grouped as follows: negative margin (Group 1); positive margin with immediate additional tissue resection (Group 2); and positive margin without additional tissue resection (Group 3). RESULTS: Overall, the rate of local recurrence was 7.7 % (21/273), and the rate of positive main specimen margin was 17.9 %. Of these patients, 38.8 % (19/49) underwent immediate additional resection of the presumed positive margin. Group 3 had higher local recurrence rates than Group 1 after adjustment for T-stage (aHR 2.8 [95 % CI 1.0-7.7], p = 0.04). Group 2 had similar rates of local recurrence (aHR 0.45 [95 % CI 0.06-3.6], p = 0.45). Three year local recurrence free survival for Groups 1, 2, and 3 were 91 %, 92 % and 73 %, respectively. Compared to the main specimen margin, sensitivity of intraoperative frozen tumor bed margins was 17.4 %, and specificity was 95 %. CONCLUSION: In patients with positive main specimen margins, anticipation and detection in real-time with immediate additional tissue resection reduced local recurrence to rates similar to those with negative main specimen margins. These findings support the use of technology to provide real-time intraoperative margin data and guide additional resection for improved local control.
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Carcinoma de Células Escamosas , Neoplasias Bucais , Neoplasias da Língua , Humanos , Neoplasias da Língua/cirurgia , Neoplasias da Língua/patologia , Prognóstico , Carcinoma de Células Escamosas/patologia , Estudos Retrospectivos , Recidiva Local de Neoplasia/epidemiologia , Recidiva Local de Neoplasia/prevenção & controle , Recidiva Local de Neoplasia/patologia , Neoplasias Bucais/patologia , Margens de ExcisãoAssuntos
DNA Tumoral Circulante , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Carcinoma de Células Escamosas de Cabeça e Pescoço/diagnóstico , DNA Tumoral Circulante/genética , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/genética , Neoplasias Orofaríngeas/patologia , Papillomaviridae/genética , DNA Viral/genéticaRESUMO
OBJECTIVES: To define the role of hypothyroidism and other risk factors for unplanned readmissions after surgery for head and neck cancer. STUDY DESIGN: Retrospective cohort study. METHODS: The Nationwide Readmission Database (NRD) was used to identify patients who underwent surgery for mucosal head and neck cancer (oral cavity, oropharynx, larynx, and hypopharynx) between 2010 and 2017. Univariate and multivariate logistic regression were performed to determine patient, tumor, and hospital related risk factors for 30-day readmission. Readmitted patients were stratified by preoperative diagnosis of hypothyroidism to compare readmission characteristics. RESULTS: For the 131,013 patients who met inclusion criteria, the readmission rate was 15.9%. Overall, 11.91% of patients had a preoperative diagnosis of hypothyroidism. After controlling for other variables, patients with a preoperative diagnosis of hypothyroidism had 12.2% higher odds of readmission compared to those without hypothyroidism (OR: 1.12, 1.03-1.22, p = 0.008). Patients with hypothyroidism had different reasons for readmission, including higher rates of wound dehiscence, fistula, infection, and electrolyte imbalance. Among readmitted patients, the length of stay for index admission (mean 10.5 days vs. 9.2 days, p < 0.001), readmission (mean 7.0 vs. 6.6 days, p = 0.05), and total hospital charge were higher for hypothyroid patients ($137,742 vs. $119,831, p < 0.001). CONCLUSION: Hypothyroidism is an independent risk factor for 30-day readmission following head and neck cancer resection. Furthermore, hypothyroid patients are more likely to be readmitted for wound complications, infection, and electrolyte imbalance. Targeted interventions should be considered for hypothyroid patients to decrease readmission rates and associated patient morbidity, potentially leading to earlier initiation of adjuvant treatment. LEVEL OF EVIDENCE: 3 Laryngoscope, 133:2988-2998, 2023.
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Neoplasias de Cabeça e Pescoço , Hipotireoidismo , Humanos , Readmissão do Paciente , Estudos Retrospectivos , Neoplasias de Cabeça e Pescoço/complicações , Neoplasias de Cabeça e Pescoço/cirurgia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/diagnóstico , Fatores de Risco , Hipotireoidismo/epidemiologia , EletrólitosRESUMO
OBJECTIVES: Examine the relationship between hospital volume and overall mortality in a surgical cohort of head and neck squamous cell carcinoma (HNSCC) patients. MATERIALS & METHODS: A retrospective review of the NCDB was completed for adults with previously untreated HNSCC diagnosed between 2004 and 2016. Mean annual hospital volume was calculated using the number of head and neck cancer cases treated at a given facility divided by the number of years the facility reported to the NCDB. Facilities were separated into three categories based on their volume percentile, informed by inflection points from a natural cubic spline: Hospital Group 1 (<50%); Hospital Group 2 (50-90%); Hospital Group 3 (90%+). Cox proportional hazard models were used to examine the association between volume percentiles (continuous or categorical) with patient overall survival, adjusting for important patient and facility variables known to impact survival. RESULTS: Risk of death decreased by 2.97% for every 10% increase in facility percentile after adjusting for other risk factors. Patients treated at facilities in Hospital Group 1 had a 23.1% increase in risk of mortality (HR 1.231 [95% CI 1.12-1.35]) relative those at facilities in Hospital Group 3. No significant difference in mortality risk was found between Hospital Group 2 versus Hospital Group 3 (HR 1.031 [95% CI 0.97-1.10]). CONCLUSIONS: Survival of HNSCC patients is significantly improved when treated at facilities >50th percentile in annual hospital volume. This may support the regionalization of care to high volume head and neck centers with comprehensive facilities and supportive services to maximize patient outcomes.
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Neoplasias de Cabeça e Pescoço , Hospitais , Adulto , Humanos , Carcinoma de Células Escamosas de Cabeça e Pescoço , Estudos Retrospectivos , Modelos de Riscos ProporcionaisRESUMO
BACKGROUND: Oral cavity cancer (OCC) is traditionally associated with smoking, but there is an increasing prevalence of the disease among non-smokers. This review investigates possible modifiable risk factors in the development of OCC in non-smokers (OCCNS). METHODS: PubMed, EMBASE, Web of Science, and Scopus were searched for publications prior to June 2021. Comparative studies investigating modifiable OCCNS risk factors were identified following PRISMA guidelines. Publication date, population size, and results were indexed. Study quality was assessed using MINORS (Methodological Index for Non-Randomized Studies). Factors examined by multiple studies were analyzed using random-effect meta-analysis framework. RESULTS: Literature search resulted in 1,625 unique publications. 52 records met inclusion criterion, investigating alcohol (n = 22), chewing products (n = 18), diet (n = 7), dental health (n = 11), and medical comorbidities (n = 6). CONCLUSION: This review demonstrates the paucity of large studies investigating OCCNS risk factors. Further investigation is warranted to help clinicians risk-stratify patients without traditional risk factors.
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Neoplasias Bucais , não Fumantes , Humanos , Neoplasias Bucais/epidemiologia , Neoplasias Bucais/etiologia , Fatores de Risco , Fumar/efeitos adversosRESUMO
BACKGROUND: Fibula free flaps (FFF) are often considered the first choice for mandibular reconstruction, but scapular system free flaps (SFF) have increased in popularity due to versatility, donor site advantages, and patient factors. METHODS: Retrospective chart review of patients undergoing mandibulectomy with FFF or SFF reconstruction from 2016 to 2021. RESULTS: Hundred and seventy-six patients (FFF n = 145, SFF n = 31) underwent the aforementioned procedures. Mean FFF operative time was 9.47 h versus 9.88 for SFF (p = 0.40). Two-flap reconstructions required 12.65 h versus 10.09 for SFF with soft tissue (p = 0.002). Donor site complications were identified in 65.6% of FFF with skin grafting. CONCLUSIONS: These findings suggest that SFF requires similar operative time and results in reduced donor site morbidity as compared to FFF. Supine, concurrent harvesting of SFF allows for single-flap harvest with significantly shorter operative time. SFF could be considered a primary option for mandible reconstruction for complex defects and in select patients.
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Retalhos de Tecido Biológico , Reconstrução Mandibular , Procedimentos de Cirurgia Plástica , Humanos , Reconstrução Mandibular/métodos , Estudos Retrospectivos , Retalhos de Tecido Biológico/cirurgia , Transplante de Pele , Mandíbula/cirurgiaRESUMO
BACKGROUND: Large full-thickness lip defects present a reconstructive challenge. OBJECTIVE: To describe the impact on clinical outcomes and institutional cost of the depressor anguli oris myocutaneous (DAOM) flap as an axial pattern transposition flap for reconstruction of large, full-thickness lip defects. METHODS: A multicenter retrospective cohort study of adults with large full-thickness lip defects who underwent DAOM flap reconstruction from 2011 to 2018 was conducted. DAOM flap anatomy and surgical technique were reviewed. The primary outcome of flap viability as well as additional clinical outcomes of postoperative complications and functional results were documented with follow-up ranging up to 11 years. Median length of stay and average institutional cost of care were analyzed. RESULTS: A total of 12 patients underwent DAOM flap reconstruction for large full-thickness lip defects. There was 100% flap survival with no episodes of reoperation or readmission. All patients reported maintenance of distinct oral commissures, wide oral opening and full gingivolabial sulcus, excellent oral competence, and intelligible speech. Mean case length was 144 ± 11.5 min with a mean length of stay of 1.6 ± 0.5 days and estimated mean institutional cost of $3766.67 ± $1167.06. CONCLUSIONS: The DAOM flap is an excellent reconstructive option for large full-thickness lip defects with strong functional results and limited donor site morbidity and institutional cost of care.
RESUMO
Human papillomavirus (HPV) related oropharyngeal squamous cell carcinoma (OPSCC) is associated with improved outcomes compared to non-virally mediated disease. Clinical trials are actively investigating de-escalation strategies to maintain excellent survival outcomes while minimizing toxicity. Delivery of effective precision medicine-based therapeutic approaches are strengthened by the identification of biomarkers to predict treatment response. Plasma circulating tumor (ct) DNA is the most studied liquid biomarker in head and neck cancer and has shown great promise in the ability to determine treatment response and monitor for disease recurrence. In this review, we examine the emerging evidence for ctDNA as a biomarker in HPV related OPSCC and discuss opportunities for future investigation and integration into clinical practice.