Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 33
Filtrar
1.
Int. arch. otorhinolaryngol. (Impr.) ; 27(2): 329-335, April-June 2023. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1440205

RESUMO

Abstract Introduction Head and neck lymphedema is an omnipresent morbidity related to head and neck cancer therapies. Studies on therapy for these patients in the acute postsurgical population have not been published to date. Objective To assess changes in the measurements of lymphedema in surgical head and neck cancer patients during the hospital stay with implementation of modified decongestive therapy (MDT). Methods Patients aged > 18 years undergoing neck dissection with or without primary-site resection or laryngectomy between 2016 and 2019 were included. Facial measurements were obtained prior to beginning MDT and again prior to discharge. A total facial composite measurement was calculated and used to assess change over time. Rates ≥ 2% of change were considered significant. Results A total of 38 patients were included (subsites: larynx = 27; thyroid =4; oral cavity = 3; and neck = 4). The mean number of days between surgery and the start of lymphedema therapy was 3.0 days. The mean number of days between measurements was 5.2 days. Reduction in the total composite score was observed in 37 (97%) patients, and 35 (92%) patients had a total composite reduction score > 2%. Tumor subsite and surgery type did not portend toward greater percent change, except for those patients treated with total laryngectomy, regional flap reconstruction, and neck dissection (p = 0.02). Conclusion Acute postsurgical inpatient MDT was associated with reduced total composite measurements in patients after head and neck surgery. As the first published study on lymphedema therapy in this acute postsurgical period, further prospective case-control studies are warranted to explore further benefits of acute therapy.

2.
Int Arch Otorhinolaryngol ; 27(2): e329-e335, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37125378

RESUMO

Introduction Head and neck lymphedema is an omnipresent morbidity related to head and neck cancer therapies. Studies on therapy for these patients in the acute postsurgical population have not been published to date. Objective To assess changes in the measurements of lymphedema in surgical head and neck cancer patients during the hospital stay with implementation of modified decongestive therapy (MDT). Methods Patients aged > 18 years undergoing neck dissection with or without primary-site resection or laryngectomy between 2016 and 2019 were included. Facial measurements were obtained prior to beginning MDT and again prior to discharge. A total facial composite measurement was calculated and used to assess change over time. Rates ≥ 2% of change were considered significant. Results A total of 38 patients were included (subsites: larynx = 27; thyroid = 4; oral cavity = 3; and neck = 4). The mean number of days between surgery and the start of lymphedema therapy was 3.0 days. The mean number of days between measurements was 5.2 days. Reduction in the total composite score was observed in 37 (97%) patients, and 35 (92%) patients had a total composite reduction score > 2%. Tumor subsite and surgery type did not portend toward greater percent change, except for those patients treated with total laryngectomy, regional flap reconstruction, and neck dissection ( p = 0.02). Conclusion Acute postsurgical inpatient MDT was associated with reduced total composite measurements in patients after head and neck surgery. As the first published study on lymphedema therapy in this acute postsurgical period, further prospective case-control studies are warranted to explore further benefits of acute therapy.

3.
Int. arch. otorhinolaryngol. (Impr.) ; 26(4): 538-547, Oct.-Dec. 2022. tab
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1421668

RESUMO

Abstract Introduction Patients with head and neck cancer (HNC) experience unique physical and psychosocial challenges that impact their health and quality of life. Early implementation of palliative care has been shown to improve various health care outcomes. Objective The aim of the present study was to evaluate the patterns of referral of patients with HNC to outpatient palliative care as they relate to utilization of resources and end-of-life discussions. Methods We performed a retrospective review of 245 patients with HNC referred to outpatient palliative care services at two Louisiana tertiary care centers from June 1, 2014, to October 1, 2019. The control group consisted of those that were referred but did not follow-up. Reasons for referral were obtained, and outcome measures such as emergency department (ED) visits, hospital readmissions, and advance care planning (ACP) documentation were assessed according to predictive variables. Results There were 177 patients in the treatment group and 68 in the control group. Patients were more likely to follow up to outpatient palliative care services if referred for pain management. Hospital system, prior inpatient palliative care, and number of outpatient visits were associated with an increased likelihood for ED visits and hospital readmissions. Those in the palliative care treatment group were also more likely to have ACP discussions. Conclusion Early implementation of outpatient palliative care among patients with HNC can initiate ACP discussions. However, there are discrepancies in referral reasons to palliative care and continued existing barriers to its effective utilization.

4.
Int Arch Otorhinolaryngol ; 26(4): e538-e547, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36405476

RESUMO

Introduction Patients with head and neck cancer (HNC) experience unique physical and psychosocial challenges that impact their health and quality of life. Early implementation of palliative care has been shown to improve various health care outcomes. Objective The aim of the present study was to evaluate the patterns of referral of patients with HNC to outpatient palliative care as they relate to utilization of resources and end-of-life discussions. Methods We performed a retrospective review of 245 patients with HNC referred to outpatient palliative care services at two Louisiana tertiary care centers from June 1, 2014, to October 1, 2019. The control group consisted of those that were referred but did not follow-up. Reasons for referral were obtained, and outcome measures such as emergency department (ED) visits, hospital readmissions, and advance care planning (ACP) documentation were assessed according to predictive variables. Results There were 177 patients in the treatment group and 68 in the control group. Patients were more likely to follow up to outpatient palliative care services if referred for pain management. Hospital system, prior inpatient palliative care, and number of outpatient visits were associated with an increased likelihood for ED visits and hospital readmissions. Those in the palliative care treatment group were also more likely to have ACP discussions. Conclusion Early implementation of outpatient palliative care among patients with HNC can initiate ACP discussions. However, there are discrepancies in referral reasons to palliative care and continued existing barriers to its effective utilization.

5.
JAMA Otolaryngol Head Neck Surg ; 148(5): 448-456, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35357400

RESUMO

Importance: Emerging computed tomographic (CT) imaging techniques for the localization of primary hyperparathyroidism (PHPT) may be superior to the current imaging standard, thus necessitating a critical review and pooling of available evidence. Objective: Primary hyperparathyroidism requires accurate imaging to guide definitive surgical management. Advanced techniques including 4-dimensional computed tomographic (4D-CT) scan have been investigated over the past decade. We sought to evaluate the efficacy of these emerging imaging techniques through pooled analysis of the existing evidence. Data Sources: PubMed, Embase, and Web of Science databases were queried for original English articles without any restrictions on date. Study Selection: We included comparative observational studies but excluded animal studies, case reports, and case series. Overall, 353 abstracts were screened independently by 2 investigators along with a third reviewer to resolve conflicts. A total of 26 full-text articles were included in this review. Data Extraction and Synthesis: This review was conducted in accordance with Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) reporting guidelines. Data was independently extracted by 2 investigators and subsequently pooled into a meta-analysis using a random-effects model. Main Outcomes and Measures: Measures of imaging diagnostic performance such as sensitivity, specificity, positive predictive value, and negative predictive value were the primary outcomes of interest. Results: Overall, of 34 articles screened, 26 met criteria for qualitative synthesis, and 23 of these were appropriate for meta-analysis. Of the 26 studies included, there were 5845 patients, of which 4176 were women (79.2%). The average of mean ages reported in 23 studies was 60.9 years. Meta-analysis in all patients with PHPT revealed pooled sensitivity that was greater with 4D-CT (81%; 95% CI, 77%-84%; I2 = 88%) compared with the current first-line modality of sestamibi-single-photon emission CT (SPECT/CT) (65%; 95% CI, 59%-70%; I2 = 93%). For patients with recurrent PHPT requiring reoperation, 4D-CT pooled sensitivity was 81% (95% CI, 64%-98%; I2 = 93%) in contrast to 53% (95% CI, 35%-71%; I2 = 81%) for sestamibi-SPECT/CT. The overall quality of the 26 studies was moderate with a median (range) Methodological Index for Nonrandomized Studies score for all included studies of 15.5 (13-19). Conclusions and Relevance: The findings of this systematic review and with meta-analyses of numerous studies from the past decade suggest that the 4D-CT can be more sensitive and specific than sestamibi-SPECT/CT in localizing PHPT. More research is needed to determine the clinical significance of this improvement in localization.


Assuntos
Hiperparatireoidismo Primário , Feminino , Humanos , Hiperparatireoidismo Primário/diagnóstico por imagem , Hiperparatireoidismo Primário/cirurgia , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Compostos Radiofarmacêuticos , Tomografia Computadorizada de Emissão de Fóton Único/métodos , Tomografia Computadorizada por Raios X
6.
Viruses ; 13(12)2021 12 16.
Artigo em Inglês | MEDLINE | ID: mdl-34960795

RESUMO

Several cases of naturally infected dogs with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have been reported despite the apparently low susceptibility of this species. Here, we document the first reported case of infection caused by the Delta (B.1.617.2) variant of concern (VOC) in a dog in Spain that lived with several household members suffering from Coronavirus Infectious Disease 2019 (COVID-19). The animal displayed mild digestive and respiratory clinical signs and had a low viral load in the oropharyngeal swab collected at the first sampling. Whole-genome sequencing indicated infection with the Delta variant, coinciding with the predominant variant during the fifth pandemic wave in Spain. The dog seroconverted, as detected 21 days after the first sampling, and developed neutralizing antibodies that cross-neutralized different SARS-CoV-2 variants. This study further emphasizes the importance of studying the susceptibility of animal species to different VOCs and their potential role as reservoirs in the context of COVID-19.


Assuntos
COVID-19/veterinária , Doenças do Cão/virologia , SARS-CoV-2/isolamento & purificação , Animais , Anticorpos Neutralizantes/sangue , Anticorpos Antivirais/sangue , COVID-19/diagnóstico , COVID-19/transmissão , COVID-19/virologia , Doenças do Cão/diagnóstico , Doenças do Cão/transmissão , Cães , Feminino , Genoma Viral/genética , Animais de Estimação/virologia , SARS-CoV-2/genética , SARS-CoV-2/imunologia , Zoonoses Virais/diagnóstico , Zoonoses Virais/transmissão , Zoonoses Virais/virologia
7.
Head Neck ; 42(5): 974-987, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31919944

RESUMO

BACKGROUND: Why physicians use surveillance imaging for asymptomatic cancer survivors despite recommendations against this is not known. METHODS: Physicians surveilling head and neck cancer survivors were surveyed to determine relationships among attitudes, beliefs, guideline familiarity, and self-reported surveillance positron-emission-tomography/computed-tomography use. RESULTS: Among 459 responses, 79% reported using PET/CT on some asymptomatic patients; 39% reported using PET/CT on more than half of patients. Among attitudes/beliefs, perceived value of surveillance imaging (O.R. 3.57, C.I. 2.42-5.27, P = <.0001) was the strongest predictor of high imaging, including beliefs about outcome (improved survival) and psychological benefits (reassurance, better communication). Twenty-four percent of physicians were unfamiliar with guideline recommendations against routine surveillance imaging. Among physicians with high perceived-value scores, those less familiar with guidelines imaged more (O.R. 3.55, C.I. 1.08-11.67, P = .037). CONCLUSIONS: Interventions to decrease routine surveillance PET/CT use for asymptomatic patients must overcome physicians' misperceptions of its value. Education about guidelines may modify the effect of perceived value.


Assuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Médicos , Fluordesoxiglucose F18 , Neoplasias de Cabeça e Pescoço/diagnóstico por imagem , Neoplasias de Cabeça e Pescoço/terapia , Humanos , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada , Tomografia por Emissão de Pósitrons , Tomografia Computadorizada por Raios X
8.
Obes Surg ; 28(8): 2386-2395, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29500674

RESUMO

BACKGROUND: Helicobacter pylori (HP) colonization is common in severely obese patients undergoing bariatric surgery. HP eradication treatment could influence the evolution of weight loss and metabolic markers after bariatric surgery. OBJECTIVE: To assess the influence of HP eradication in the clinical course of morbid obesity patients treated with bariatric surgery (gastric bypass (LRYGB) and sleeve gastrectomy (LSG)) METHODS: Retrospective analysis of a prospective cohort of 229 patients that underwent bariatric surgery between 2010 and 2013 in Hospital del Mar. HP infection was tested preoperatively by gastric biopsy and, if positive, treated with omeprazole, clarithromycin, and amoxicillin for 14 days. Patients were followed at 3, 6, 12, 18, and 24 months after bariatric surgery. Short-term weight loss and metabolic outcomes were evaluated. RESULTS: HP treated (HPt) patients had a greater reduction in BMI at 3 months after LSG (ΔBMI (kg/cm2) 8.5 ± 4.1 vs 11.3 ± 3.05 kg/m2; p = 0.004) and a reduction in the evolution of triglyceride levels from baseline to 12 months (p = 0.014) compared to HP-negative (HP-) subjects. Also, non-diabetic HPt patients had a greater reduction in glucose levels at all time points that was maintained up to 24 months after LRYGB (p = 0.003). No differences were observed in total and LDL cholesterol levels, HOMA-IR, or HbA1C. CONCLUSIONS: Preoperative HP eradication has a short-term influence on some metabolic parameters after bariatric surgery.


Assuntos
Cirurgia Bariátrica , Infecções por Helicobacter , Helicobacter pylori , Obesidade Mórbida , Adulto , Amoxicilina/uso terapêutico , Antibacterianos/uso terapêutico , Biópsia , Claritromicina/uso terapêutico , Feminino , Gastrectomia/efeitos adversos , Derivação Gástrica , Gastroscopia , Infecções por Helicobacter/complicações , Infecções por Helicobacter/tratamento farmacológico , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/metabolismo , Obesidade Mórbida/cirurgia , Omeprazol , Estudos Prospectivos , Estudos Retrospectivos , Estômago/cirurgia , Redução de Peso
9.
Otolaryngol Clin North Am ; 50(4): 853-866, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28755707

RESUMO

Survivorship encompasses the entire therapeutic, psychosocial, functional, and financial experience of living with and through a cancer diagnosis. The period of survivorship starts on the day of the cancer diagnosis and lasts until the end of the survivor's life, regardless of the cause of death. The National Cancer Institute's Office of Cancer Survivorship expands the term "survivor" to include, importantly, caregivers, family, and friends close to the survivor who also live through this period.


Assuntos
Neoplasias de Cabeça e Pescoço/reabilitação , Qualidade de Vida , Sobreviventes/psicologia , Sobrevivência , Humanos , Morbidade , Mortalidade , Cuidados Paliativos/métodos , Guias de Prática Clínica como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto , Transtornos de Estresse Pós-Traumáticos
10.
J Natl Compr Canc Netw ; 13(1): 69-77, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25583771

RESUMO

BACKGROUND: Use of routine surveillance testing beyond guideline recommended levels is common in many oncologic disciplines, including head and neck cancer. The impact of guideline familiarity and other physician characteristics on surveillance imaging use are not well understood. METHODS: A cross-sectional national survey was performed of physicians responsible for surveillance of patients with head and neck squamous cell carcinoma (HNSCC). The primary outcome was self-reported use of routine surveillance PET/CT in asymptomatic patients. A secondary outcome was familiarity with guideline recommendations. Using multivariable regression, the impact of guideline familiarity and other physician characteristics on PET/CT use was examined. RESULTS: Of the 502 responders, 79% endorsed ever using PET/CT scans for routine surveillance imaging, and 39% were high imaging users (used PET/CT scans on more than half of their asymptomatic patients); 76% were familiar with the NCCN Clinical Practice Guidelines in Oncology for Head and Neck Cancers recommending against routine surveillance PET/CT scans. Although guideline familiarity was associated with being a low imaging user or a never-user, among those who were familiar with guidelines, 31% were nonetheless high imaging users and 73% endorsed ever using PET/CT scans. In multivariable analysis controlling for physician characteristics, guideline familiarity was the strongest predictor of PET/CT use. CONCLUSIONS: Familiarity with the NCCN Guidelines predicts self-reported routine surveillance PET/CT use among physicians who treat patients with HNSCC. However, given the observed variation and high levels of imaging even among physicians who are familiar with the guidelines, further research should examine the reasons physicians choose to use surveillance PET/CT scans.


Assuntos
Fidelidade a Diretrizes , Neoplasias de Cabeça e Pescoço/epidemiologia , Médicos , Autorrelato , Carcinoma de Células Escamosas , Estudos Transversais , Feminino , Neoplasias de Cabeça e Pescoço/diagnóstico , Neoplasias de Cabeça e Pescoço/terapia , Humanos , Masculino , Estadiamento de Neoplasias , Tomografia por Emissão de Pósitrons , Carcinoma de Células Escamosas de Cabeça e Pescoço , Tomografia Computadorizada por Raios X , Carga Tumoral
12.
Otol Neurotol ; 33(2): 239-43, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22215460

RESUMO

OBJECTIVE: To present a case of mucosal melanoma of the Eustachian tube with a focus on surgical technique and to review the literature on treatment of mucosal melanoma of the head and neck, and review cases involving the middle ear and/or Eustachian tube. PATIENT: A 67-year-old man was diagnosed with mucosal melanoma of the middle ear and Eustachian tube. INTERVENTION: The patient underwent primary surgical resection including transtemporal/transpetrosal approach, endoscopic nasopharyngectomy, infratemporal fossa dissection, temporomandibular joint resection, ipsilateral neck dissection (levels II-IV), and superficial parotidectomy. RESULTS: The patient was discharged on postoperative Day 7 with a very good functional status. He did have early dysphagia and dysarthria as a result of the VII to XII anastomosis for facial nerve reconstruction, which did require PEG tube placement. However, at 4 months after surgery, the patient was eating solid foods and returning to normal activities. He received radiation therapy postoperatively. There has been no evidence of tumor recurrence at 8 months after treatment. CONCLUSION: The standard treatment of head and neck mucosal melanoma is primarily surgical. Surgical removal of mucosal melanoma in the Eustachian tube/middle ear can present challenges in achieving microscopically negative margins. However, gross tumor resection with postoperative radiotherapy has been shown to improve locoregional control.


Assuntos
Neoplasias da Orelha/cirurgia , Orelha Média/cirurgia , Tuba Auditiva/cirurgia , Neoplasias de Cabeça e Pescoço/cirurgia , Procedimentos Cirúrgicos Otológicos/métodos , Sarcoma de Células Claras/cirurgia , Idoso , Terapia Combinada , Neoplasias da Orelha/patologia , Orelha Média/patologia , Endoscopia , Tuba Auditiva/patologia , Nervo Facial/cirurgia , Neoplasias de Cabeça e Pescoço/patologia , Perda Auditiva Condutiva/etiologia , Humanos , Imageamento por Ressonância Magnética , Masculino , Processo Mastoide/cirurgia , Microcirurgia , Esvaziamento Cervical , Equipe de Assistência ao Paciente , Sarcoma de Células Claras/patologia , Articulação Temporomandibular/cirurgia , Resultado do Tratamento , Timpanoplastia
13.
J Rural Health ; 27(3): 297-301, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21729157

RESUMO

OBJECTIVES: Describe the population, Medicaid, uninsured, and otolaryngology practice demographics for 7 representative rural Southeastern states, and propose academic-affiliated outreach clinics as a service to help meet the specialty care needs of an underserved rural population, based on the "medical mission" model employed in international outreach clinics. METHODS: A needs assessment was conducted via review of medical licensing and practice location data from state medical licensing authorities, together with population, Medicaid, and uninsured data from state health/human services departments and the US Census Bureau. RESULTS: In all states examined, there are significantly more practicing otolaryngologists per capita in urban areas compared to rural areas (P < .05), with the exception of West Virginia, where the difference was not statistically significant (P= .33). In the majority of the states examined, there were higher rates (expressed as a percentage of total county population) of both Medicaid recipients and uninsured patients in rural counties compared to urban counties. Notable exceptions include Louisiana and West Virginia, where there are higher percentages of Medicaid patients in urban areas, and Kentucky and Tennessee, where there are higher percentages of uninsured patients in the urban areas (P < .05 for each comparison). CONCLUSIONS: Borrowing design elements from the international outreach clinics, which involve many US otolaryngologists, a similar medical mission model could be of benefit domestically. There are rural areas of the Southeast where visiting outreach clinics could improve access to otolaryngology care and facilitate effective use of existing "safety net" health care resources.


Assuntos
Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Otolaringologia , Serviços de Saúde Rural/organização & administração , População Urbana/estatística & dados numéricos , Humanos , Medicaid/organização & administração , Área Carente de Assistência Médica , Avaliação das Necessidades/estatística & dados numéricos , Otorrinolaringopatias/epidemiologia , Otorrinolaringopatias/prevenção & controle , Sudeste dos Estados Unidos/epidemiologia , Estados Unidos/epidemiologia , Recursos Humanos
14.
Head Neck ; 33(1): 37-44, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20848415

RESUMO

BACKGROUND: Our aim was to survey the factors affecting access to cancer care in patients with head and neck cancer after Hurricane Katrina. METHODS: In this cross-sectional survey, 207 patients with head and neck cancer were identified post-Hurricane Katrina, but only 83 patients completed the questionnaires and were analyzed. Clinical, demographic, and socioeconomic data were recorded. Chi-square test and t test were used for comparisons. RESULTS: Patients who felt that there was a lack of access to cancer care would have sought treatment earlier had they had better access to cancer care (chi-square[1] = 32; p < .0001). Patients who felt that there was a lack of access to cancer care also had difficulty receiving treatment (chi-square[1] = 48; p < .0001). Availability of transportation affected access to cancer care in patients with early-stage cancers (chi-square[1] = 4; p < .035). CONCLUSION: In the postdisaster environment, patients who felt the lack of access to cancer care post-Hurricane Katrina would have sought treatment earlier with better access to cancer care. These patients also reported difficulty obtaining cancer treatment. Availability of transportation affected access to cancer care in patients with early-stage cancers. Clinical, demographic, and socioeconomic factors did not influence access to cancer care.


Assuntos
Tempestades Ciclônicas , Neoplasias de Cabeça e Pescoço/mortalidade , Neoplasias de Cabeça e Pescoço/terapia , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Avaliação de Resultados em Cuidados de Saúde , Adulto , Distribuição de Qui-Quadrado , Terapia Combinada , Estudos Transversais , Planejamento em Desastres , Desastres , Escolaridade , Feminino , Neoplasias de Cabeça e Pescoço/diagnóstico , Humanos , Seguro Saúde/tendências , Louisiana , Masculino , Pessoa de Meia-Idade , Avaliação das Necessidades , Medição de Risco , Fatores Socioeconômicos , Inquéritos e Questionários , Análise de Sobrevida
15.
Laryngoscope ; 120 Suppl 4: S139, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21225737

RESUMO

OBJECTIVES: Describe the population, Medicaid, uninsured, and otolaryngology practice demographics for seven representative rural southeastern states, and propose academic affiliated outreach clinics as a service to help meet the specialty care needs of an underserved rural population, based on the "medical mission" model employed in international outreach clinics. STUDY DESIGN: Needs assessment. METHODS: Review of medical licensing and practice location data from state medical licensing authorities, together with population, Medicaid, and uninsured data from state health/human services departments and the U.S. Census Bureau. RESULTS: Of the states examined, 38-74% of the population lives outside major state metropolitan areas, and 23-47% reside in a county in which there are no practicing otolaryngologists. These rural areas contain from 43-75% of the states' Medicaid recipients as well as 37-77% of the uninsured residents. CONCLUSIONS: Borrowing design elements from the international outreach clinics which involve many US otolaryngologists, a similar "medical mission" model could be of benefit domestically. There are rural areas of the southeast where visiting outreach clinics could improve access to otolaryngology care, and facilitate effective use of existing "safety net" healthcare resources.


Assuntos
Missões Médicas , Otolaringologia , Acessibilidade aos Serviços de Saúde , Necessidades e Demandas de Serviços de Saúde , Humanos , Licenciamento em Medicina , Medicaid , Avaliação das Necessidades , População Rural , Sudeste dos Estados Unidos , Estados Unidos
16.
Skull Base ; 20(6): 409-14, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21772797

RESUMO

The objectives are to evaluate the applicability of the Pittsburgh staging system (PSS) (designed for primary temporal bone malignancies) to advanced periauricular cutaneous malignancies with temporal bone involvement and to study treatment outcomes and prognostic factors predicting recurrence-free survival. Ten patients with advanced periauricular cutaneous malignancy with temporal bone involvement were identified. Patients with primary temporal bone or parotid gland malignancies were excluded. All patients were clinically T4 at presentation by the American Joint Committee on Cancer (AJCC) staging system. Using Pittsburgh staging, six were T1 (stage I) and four were T4 (stage III). The mean follow-up was 13.6 months (3 to 24 months). Patients with basal cell carcinoma were managed with wide local excision and lateral temporal bone resection (WLE/LTBR) without adjuvant therapy. Two of three (66%) are alive and free of disease; one patient died of other causes. Treatment for squamous cell carcinoma patients involved multimodality therapy. Kaplan-Meier survival curves show a worse prognosis in terms of disease-specific survival for patients with higher-staged PSS tumors. This did not reach statistical significance. The PSS may provide additional prognostic information on advanced cutaneous malignancies of the temporal bone over the more widely used AJCC staging system. However, further prospective multicenter studies with larger sample size are required to validate our findings. Basal cell carcinoma was well controlled with WLE/LTBR alone without adjuvant therapy, whereas squamous cell carcinoma required multimodality therapy: WLE/LTBR and postoperative radiation with or without chemotherapy.

17.
Laryngoscope ; 119(6): 1120-4, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19358193

RESUMO

OBJECTIVES/HYPOTHESIS: To review our results with positron emission tomography and computed tomography fusion imaging (PET-CT) surveillance of the postchemoradiotherapy neck in patients with advanced head and neck squamous cell carcinoma. STUDY DESIGN: Retrospective. METHODS: Four hundred twenty-eight patients with advanced head and neck squamous cell carcinoma were treated with nonsurgical therapy from September 2002 to March 2007 and followed with post-treatment PET-CT surveillance of the neck. Fifty-two patients meeting inclusion criteria were analyzed. Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy of PET-CT were determined. RESULTS: Ten patients had a positive post-treatment PET-CT for residual neck disease, and 42 patients had negative scans. The NPV and PPV were 100% and 40%, respectively. The sensitivity, specificity, and accuracy were 100%, 87.5%, and 88%, respectively. CONCLUSIONS: Planned neck dissection can be deferred with a negative post-treatment PET-CT. Assuming a complete response at the primary site and a negative PET-CT scan, there may be a role for serial PET-CT surveillance in patients with residual palpable cervical lymphadenopathy. Laryngoscope, 2009.


Assuntos
Carcinoma de Células Escamosas/tratamento farmacológico , Carcinoma de Células Escamosas/radioterapia , Aumento da Imagem , Processamento de Imagem Assistida por Computador , Metástase Linfática/radioterapia , Recidiva Local de Neoplasia/diagnóstico por imagem , Neoplasia Residual/diagnóstico por imagem , Neoplasias Otorrinolaringológicas/tratamento farmacológico , Neoplasias Otorrinolaringológicas/radioterapia , Tomografia por Emissão de Pósitrons , Tomografia Computadorizada por Raios X , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Escamosas/diagnóstico por imagem , Carcinoma de Células Escamosas/patologia , Terapia Combinada , Progressão da Doença , Feminino , Fluordesoxiglucose F18 , Seguimentos , Humanos , Metástase Linfática/diagnóstico por imagem , Metástase Linfática/patologia , Masculino , Pessoa de Meia-Idade , Esvaziamento Cervical , Estadiamento de Neoplasias , Neoplasias Otorrinolaringológicas/diagnóstico por imagem , Neoplasias Otorrinolaringológicas/patologia , Radioterapia Conformacional , Sensibilidade e Especificidade
18.
Acta Otolaryngol ; 128(12): 1361-9, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18607925

RESUMO

CONCLUSION: Human herpesvirus-8 could potentiate the effects of human papillomavirus (HPV)-16 on cell cycle dysregulation by up-regulating the transcription of HPV-16 E7, which can lead to malignant transformation of normal epithelial cells. OBJECTIVES: High-risk HPV-16 is known for its association with development of head and neck carcinoma, leading to considerable morbidity and mortality worldwide. HPV-16 produces two early proteins, E6 and E7, that can disrupt the cell cycle and transform cells. Other viruses may potentiate dysregulation of the cell cycle by HPV-16. Herpes viruses are known to produce replication transcription activators, which may contribute to the malignant transformation of normal cells. This study aimed to determine if the ORF50/Rta protein of HHV-8 binds to genomic regions within HPV-16 and alters the transcription and/or translation of E6 and E7 in HPV-infected cells. MATERIALS AND METHODS: Protein shift assays determined the binding potential of ORF50 to various HPV-16 genomic regions. A real-time polymerase chain reaction (PCR) assay quantified the effect of ORF50 on the transcription of E6 and E7 within these cells. Finally, immunofluorescent confocal microscopy was used to quantify E6 and E7 protein levels within transfected cells and study their localization patterns. RESULTS: The results reveal potential ORF50/Rta binding sites within HPV-16 and a significant up-regulation of E7 transcription in ORF50 transfected cells.


Assuntos
Carcinoma de Células Escamosas/virologia , Neoplasias de Cabeça e Pescoço/virologia , Papillomavirus Humano 16/metabolismo , Proteínas Imediatamente Precoces/metabolismo , Proteínas Oncogênicas Virais/metabolismo , Proteínas Repressoras/metabolismo , Transativadores/metabolismo , Sítios de Ligação , Linhagem Celular Tumoral , Regulação Viral da Expressão Gênica , Genoma Viral , Papillomavirus Humano 16/genética , Humanos , Proteínas Oncogênicas Virais/genética , Proteínas E7 de Papillomavirus , Infecções por Papillomavirus/genética , Infecções por Papillomavirus/metabolismo , Ligação Proteica , RNA Viral/metabolismo , Proteínas Repressoras/genética , Transcrição Gênica
20.
Otolaryngol Head Neck Surg ; 138(3): 394-7, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18312891

RESUMO

OBJECTIVE: To discuss disaster planning, didactic reorganization, and clinical realignments useful in rebuilding academic otolaryngology residency programs after disaster. SUMMARY: We describe our reorganization and analysis of objective measures in resident education before and after Hurricane Katrina. Post-Katrina, the number of full-time faculty and part-time clinical instructors/gratis faculty has decreased (4 vs 9 and 36 vs 43, respectively), but the number of part-time LSU faculty (private-academic partnership) has increased (0 vs 3) with overall improved resident supervision. Resident complement decreased by 9.3%. Surgical case loads are essentially unchanged. Reorganization of the didactic schedule has increased attendance and maintained examination scores above national averages. Establishment of two new practice sites provided an adequate number of patients for residency training. CONCLUSION: Poststorm reorganization has maintained or exceeded pre-Katrina performance standards. Establishment of communication and data retrieval proved irreplaceable and demand advance preparation.


Assuntos
Planejamento em Desastres , Internato e Residência/organização & administração , Otolaringologia/educação , Pesquisa Biomédica/organização & administração , Currículo , Planejamento em Desastres/organização & administração , Desastres , Docentes de Medicina/provisão & distribuição , Humanos , Louisiana
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA