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1.
Endocr Pract ; 21(4): 348-54, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25536969

RESUMO

OBJECTIVE: To examine the relationship between pre-operative vitamin D status and post-thyroidectomy hypocalcemia. METHODS: Retrospective study examining 264 total and completion thyroidectomies conducted between 2007 and 2011. Subjects included had a recorded 25-hydroxyvitamin D (25[OH]D) level within 21 days prior to or 1 day following surgery, did not have a primary parathyroid gland disorder, and were not taking 1,25-dihydroxyvitamin D3 (calcitriol) prior to surgery. Some subjects were repleted with vitamin D pre-operatively if a low 25(OH)D level (typically below 20 ng/mL) was identified. Pre-operative 25(OH)D, concurrent neck dissection, integrity of parathyroid glands, final pathology, postoperative parathyroid hormone (PTH), calcium nadir and repletion, and length of stay were examined. RESULTS: The mean pre-operative 25(OH)D for all subjects was 25 ng/mL, and the overall rate of post-operative hypocalcemia was 37.5%. Lower pre-operative 25(OH)D did not predict postoperative hypocalcemia (P = .96); however, it did predict the need for postoperative 1,25-dihydroxyvitamin D3 administration (P = .01). Lower postoperative PTH levels (P = .001) were associated with postoperative hypocalcemia. CONCLUSION: Pre-operative 25(OH)D did not predict a postoperative decrease in serum calcium, although it did predict the need for 1,25-dihydroxyvitamin D3 therapy in hypocalcemic subjects. We recommend that 25(OH)D be assessed and, if indicated, repleted pre-operatively in patients undergoing total thyroidectomy.


Assuntos
Hipocalcemia/etiologia , Tireoidectomia/efeitos adversos , Vitamina D/análogos & derivados , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Hipocalcemia/sangue , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Vitamina D/sangue
2.
Am J Otolaryngol ; 35(2): 254-6, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24315734

RESUMO

Leiomyosarcoma is a rare tumor encountered in the sinus and skull base, and can be difficult to control. We present a case of an 83 year old female with a recurrent sinonasal leiomyosarcoma. The tumor exhibited variable growth rates of recurrences in non-contiguous sites despite having obtained clear surgical margins and use of adjuvant therapy. This case illustrates unusual characteristics of this rare tumor that are important for clinicians to know. Patient demographics, presenting symptoms, risk factors, treatment options, and prognosis are also reviewed.


Assuntos
Leiomiossarcoma/diagnóstico , Recidiva Local de Neoplasia/diagnóstico , Neoplasias dos Seios Paranasais/diagnóstico , Idoso de 80 Anos ou mais , Terapia Combinada , Diagnóstico Diferencial , Endoscopia , Feminino , Humanos , Leiomiossarcoma/terapia , Recidiva Local de Neoplasia/terapia , Neoplasias dos Seios Paranasais/terapia , Tomografia Computadorizada por Raios X
3.
Am J Otolaryngol ; 34(2): 151-3, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23245201

RESUMO

This is a 58 year old male who presented to our institution with foreign body sensation after eating fish the night before. Although lateral soft tissue films of the neck demonstrated a linear foreign body, this was missed and the patient was discharged home. One week later, he re-presented with persistent throat pain. A computed tomography scan of the neck demonstrated erosion of the foreign body through the esophageal wall and a rim enhancing collection in the right thyroid lobe. The patient was admitted and broad spectrum antibiotics were started. Using a transoral endoscopic approach the abscess was drained and a 2.0 cm sharp fishbone was successfully removed from a perforation at the esophageal inlet. A nasogastric tube was placed and the patient was kept NPO for 14 days postoperatively while his perforation healed. He had improvement in his symptoms and was stable in follow up.


Assuntos
Abscesso/cirurgia , Drenagem , Endoscopia/métodos , Perfuração Esofágica/etiologia , Migração de Corpo Estranho/complicações , Migração de Corpo Estranho/cirurgia , Doenças da Glândula Tireoide/cirurgia , Abscesso/etiologia , Perfuração Esofágica/diagnóstico por imagem , Humanos , Masculino , Pessoa de Meia-Idade , Pescoço/diagnóstico por imagem , Doenças da Glândula Tireoide/etiologia , Tomografia Computadorizada por Raios X
4.
J Neurol Surg B Skull Base ; 84(3): 248-254, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37187476

RESUMO

Introduction Expanding access to care has been shown to impact patient care and disease epidemiology for different disease states, but has not been studied in pituitary adenoma. We hypothesize that increasing access to care-which includes diagnostics-through the Affordable Care Act (ACA) and Medicaid expansion has increased identification of pituitary adenomas. Methods The National Cancer Institute's Surveillance, Epidemiology, and End Results database was utilized to identify patients with pituitary adenomas from 2007-to 2016 yielding 39,120 cases. Demographic, histologic, and insurance data were extracted. After stratification based on their insurance status, they were plotted to examine trends in insurance status after introduction of the ACA and Medicaid expansion. Magnetic resonance imaging (MRI) data was gathered from the Organization for Economic Co-operation and Development. A linear regression model was developed to describe the relationship between pituitary adenoma discovery and the number of MRI exams. Results Pituitary adenoma diagnoses (37.6%) and MRI examinations per 1,000 in the U.S. (32.3%) increased concurrently from 2007 to 2016. Linear regression analysis revealed a statistically significant relationship ( p = 0.0004). Those patients without insurance diagnosed with pituitary adenomas decreased 36.8% after Medicaid expansion ( p = 0.023). With respect to Medicaid utilization, significant increases of 28.5% ( p = 0.014) and 30.3% ( p = 0.00096) were noted after both the ACA enactment and Medicaid expansion, respectively. Conclusion The ACA has expanded health care access which has increased the ability to identify patients with pituitary adenomas. The present study also provides evidence that access to care is important for less prevalent diseases such as pituitary adenomas.

5.
Head Neck ; 45(10): 2670-2679, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37638612

RESUMO

BACKGROUND: This retrospective study utilizes The Surveillance, Epidemiology, and End Results database to investigate socioeconomic factors leading to treatment disparities in hypopharyngeal malignancy. METHODS: Treatment was compared to National Cancer Care Network guidelines. Novel analyses, including logistic modeling, allowed survival analysis and identification of socioeconomic variables not previously considered in staging and management guidelines. RESULTS: Black and older patients, and residence in low-income areas predict lower likelihood of standard therapy (p < 0.05). Early-stage disease and standard therapy correlate with improved survival (p < 0.001). Medicaid, advanced age, advanced disease, and treatment outside of consensus guidelines correlated with lower survival (p < 0.0001). CONCLUSIONS: There are clear socioeconomic factors impacting treatment and survival in hypopharyngeal malignancies. Standard therapy affords superior survival rate. Black, low socioeconomic status, and older patients are less likely to receive standard therapy. Education and language isolation do not predict treatment or survival. Understanding these discrepancies is paramount to palliating disparities in healthcare.


Assuntos
Carcinoma , Neoplasias Hipofaríngeas , Estados Unidos , Humanos , Neoplasias Hipofaríngeas/terapia , Disparidades Socioeconômicas em Saúde , Estudos Retrospectivos , Consenso
6.
J Neurol Surg B Skull Base ; 83(3): 305-311, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35769806

RESUMO

Introduction Pituitary carcinomas are challenging tumors to diagnose and treat due to their rarity and limited data surrounding their etiology. Traditionally, these patients have exhibited poor survival. Over the last several decades, our understanding of pituitary carcinomas has dramatically increased, and there have been recent initiatives to improve patient access to health care, including the Affordable Care Act (ACA). This study investigates whether there were any changes in incidence and treatment outcomes of pituitary carcinoma that correlated with these advances. Methods A retrospective case review was conducted utilizing the Surveillance, Epidemiology, and End Results (SEER) database of the National Cancer Institute. Those with primary site pituitary tumors with noncontiguous metastases were identified from 1975 to 2016. Demographic data, overall, and cause-specific outcomes were obtained. The data were analyzed using SPSS to generate 5-year Kaplan-Meier curves. Results The incidence of pituitary carcinoma pre- and post-ACA was 0.31 and 2.14 diagnoses/year, respectively. This represents a significant increase (Chi-square, p < 0.00002). In addition, 1-, 2-, and 5-year overall survival of these patients was determined to be 88.2, 74.0, and 66.6% which was significantly improved compared with prior studies. Cause-specific survival of these patients follow similar trends exhibiting 94.1, 79.0, 71.1% after 1, 2, and 5 years, respectively. Conclusion The survival for pituitary carcinoma has improved significantly which signals a change in how practitioners should counsel their patients. There is a significant surge in the number of cases in the post-ACA timeline, which suggests that improving patient access has played a part in wider recognition and treatment initiation for this disease.

7.
Pediatr Infect Dis J ; 41(4): 297-301, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-35175990

RESUMO

BACKGROUND: The objective of our study was to evaluate the efficacy of treatment options for the most frequently reported complications of acute mastoiditis in the English literature. PubMed, EMBASE, and The Cochrane Library were searched from database inception through March 29, 2019. METHODS: Two independent reviewers (M.R.K., K.S.) evaluated search results for study inclusion. References cited in publications meeting inclusion criteria were reviewed. Twenty-three included studies were published from 1998 through 2018. Treatment efficacy was determined by comparing the change in number of complication subtypes in each treatment subgroup (medical, conservative, or surgical) from admission to discharge (range: 5-30 days) or postdischarge follow-up (range: 1-27.5 months) with a random effects model. RESULTS: Among 733 identified articles, 23 met inclusion criteria. Of the 883 included patients, 203 were managed medically (23%), 300 conservatively (34%) and 380 surgically (43%). Conservative patients had more extracranial complications (ECC, P = 0.04) and intratemporal complications (IT, P = 0.04) at follow-up compared with medical patients. Medical patients had more total number of complications (TNC, P = 0.03), ECC (P = 0.02), and IT (P = 0.01) at discharge compared with surgical patients. Conservative patients had more of all complications except intracranial/extracranial abscess and "other" at discharge and follow-up compared with surgical patients. CONCLUSIONS: There were larger reductions in TNC, ECC, and IT at discharge and follow-up among surgical patients compared with medical and conservative patients. There were greater reductions in TNC, ECC, IT, intracranial complications, subperiosteal abscess and lateral sinus thrombosis at discharge and follow-up among surgical patients compared with conservative patients.


Assuntos
Abscesso Encefálico , Mastoidite , Doença Aguda , Assistência ao Convalescente , Abscesso Encefálico/complicações , Humanos , Mastoidite/complicações , Mastoidite/terapia , Alta do Paciente
8.
J Neurol Surg B Skull Base ; 83(4): 435-442, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35903661

RESUMO

Objective This study was aimed to develop a method combining computed tomography (CT) and fluorescence imaging, allowing identification of microvasculature in anatomical donors and facilitating translational research and education. Methods We investigated homogeneity and radiopacity of 30 different mixtures including radiopaque substances povidone-iodine (Betadine), barium sulfate (BaSO 4 ), and bismuth subsalicylate (Pepto-Bismol) varying in suspension and dilution with agar, latex, or gelatin. Three candidate mixtures were selected for testing the extent of perfusion in renal vasculature to establish methodology. From these candidate mixtures, two were selected for mixture with fluorescein and infusion into cadavers based on their ability to perfuse renal vasculature. The extent to which these two candidate mixtures combined with fluorescein were able to perfuse vasculature in a cadaver head was used to determine which mixture was superior. Results BaSO 4 and bismuth subsalicylate-based mixtures demonstrated superior opacity in vials. In terms of solidifying agents, gelatin-based mixtures demonstrated increased friability and lower melting points compared with the other agents, so only latex and agar-based mixtures were used moving forward past the vial stage. Combinations of BaSO 4 and latex and BaSO 4 and 3% agar were found to perfuse kidneys superiorly to the mixture containing bismuth subsalicylate. Finally, in cadaver heads, the mixture containing BaSO 4 , agar, and fluorescein was found to perfuse the smallest vasculature. Conclusion A final combination of BaSO 4 , 3% agar, and fluorescein proves to be a powerful and novel combination enabling CT imaging, fluorescence imaging, and dissection of vasculature. This paves the way for future translational research and education.

9.
Ann Otol Rhinol Laryngol ; 131(8): 844-850, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34521247

RESUMO

OBJECTIVE: This study aims to identify clinical and socioeconomic factors associated with long-term, post-surgical opioid use in the head and neck cancer population. METHODS: A single center retrospective study was conducted including patients diagnosed with head and neck cancer between January 1, 2014 and July 1, 2019 who underwent primary surgical management. The primary outcome measure was continued opioid use 6 months after treatment completion. Both demographic and cancer-related variables were recorded to determine what factors were associated with prolonged opioid use. Univariate analysis was performed using chi-squared test for categorical variables and 2-sample t-test for continuous variables. Multivariate analysis was performed using logistic regression. RESULTS: A total of 359 patients received primary surgical management. Forty-five patients (12.53%) continued to take opioids 6 months after treatment completion. Using univariate analysis, patients less than 65 years of age (P = .0126), adjuvant chemoradiation (n = 25, P < .001), and overall length of hospital stay (8.60 ± 8.58 days, P = .0274) were significantly associated with long term opioid use. Multivariate logistic regression showed that adjuvant chemoradiation (OR = 3.446, 95% CI [1.742, 6.820], P = .0004) and overall length of hospital stay (OR = 0.949, 95% CI [0.903, 0.997], P = .0373) to be significantly associated with opioid use 6 months after head and neck cancer treatment. CONCLUSION: Long-term postoperative opioid use in head and neck cancer patients is significantly associated with adjuvant chemoradiation, and patients with longer length of hospital stay. Therefore, future research should focus on interventions to better manage opioid use during the acute treatment period to decrease long-term use.


Assuntos
Neoplasias de Cabeça e Pescoço , Transtornos Relacionados ao Uso de Opioides , Analgésicos Opioides/uso terapêutico , Neoplasias de Cabeça e Pescoço/tratamento farmacológico , Neoplasias de Cabeça e Pescoço/cirurgia , Humanos , Tempo de Internação , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/etiologia , Estudos Retrospectivos
10.
J Young Investig ; 25(12)2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37408595

RESUMO

In the current COVID-19 pandemic, various Automated Exposure Notification (AEN) systems have been proposed to help quickly identify potential contacts of infected individuals. All these systems try to leverage the current understanding of the following factors: transmission risk, technology to address risk modeling, system policies and privacy considerations. While AEN holds promise for mitigating the spread of COVID-19, using short-range communication channels (Bluetooth) in smartphones to detect close individual contacts may be inaccurate for modeling and informing transmission risk. This work finds that the current close contact definitions may be inadequate to reduce viral spread using AEN technology. Consequently, relying on distance measurements from Bluetooth Low-Energy may not be optimal for determining risks of exposure and protecting privacy. This paper's literature analysis suggests that AEN may perform better by using broadly accessible technologies to sense the respiratory activity, mask status, or environment of participants. Moreover, the paper remains cognizant that smartphone sensors can leak private information and thus recommends additional objectives for maintaining user privacy without compromising utility for population health. This literature review and analysis will simultaneously interest (i) health professionals who desire a fundamental understanding of the design and utility of AEN systems and (ii) technologists interested in understanding their epidemiological basis in the light of recent research. Ultimately, the two disparate communities need to understand each other to assess the value of AEN systems in mitigating viral spread, whether for the COVID-19 pandemic or for future ones.

11.
Laryngoscope ; 132(5): 1022-1028, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34762300

RESUMO

OBJECTIVES/HYPOTHESIS: Follow-up care in head and neck cancers (HNC) is critical in managing patient health. However, social determinants of health (SDOH) can create difficulties in maintaining follow-up care. The study goal is to explore how SDOH impacts maintenance of HNC follow-up care appointments. METHODS: A systematic retrospective chart review of 877 HNC patients diagnosed in the past 10 years a safety-net tertiary care hospital with systems to help reduce care disparities. Cohort groups were identified and compared against protocols for follow-up. Data were analyzed using analysis of variance, chi-square tests, Fisher's exact tests, two-sample t-tests, and simple linear regression. RESULTS: The average length of follow-up time in months and average total number of follow-ups over 5 years were 32.96 (34.60) and 9.24 (7.87), respectively. There was no significant difference in follow-up care between United States (US) versus non-US born and English versus non-English speaking patients. Race/ethnicity, county median household income, insurance status, and county educational attainment were not associated with differences in follow-up. However, living a greater distance from the hospital was associated with lower follow-up length and less frequency in follow-up (P < .0001). CONCLUSION: While income, primary language, country of birth, race/ethnicity, insurance status, and markers of educational attainment do not appear to impact HNC follow-up at our safety-net, tertiary care institution, and distance from hospital remains an important contributor to disparities in care. This study shows that many barriers to care can be addressed in a model that addresses SDOH, but there are barriers that still require additional systems and resources. Laryngoscope, 132:1022-1028, 2022.


Assuntos
Assistência ao Convalescente , Neoplasias de Cabeça e Pescoço , Neoplasias de Cabeça e Pescoço/terapia , Humanos , Cobertura do Seguro , Estudos Retrospectivos , Determinantes Sociais da Saúde , Estados Unidos
12.
Head Neck ; 44(2): 372-381, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34889486

RESUMO

BACKGROUND: This study compares select social determinants of health (SDOH) with treatment modality selection and treatment completion in head and neck cancer (HNC) patients, to better understand disparities in health outcomes. METHODS: A retrospective cohort study of HNC (n = 1428) patients was conducted. Demographic and disease-specific variables were recorded, including treatment modality selection and completion. Data were analyzed using two-sample t tests, chi-square, and Fisher's exact tests. RESULTS: Primary language was significantly associated with treatment choice, where non-English speakers were less likely to choose treatment as recommended by the Tumor Board. Lower mean distance from the hospital (37.38 [48.31] vs. 16.92 [19.10], p < 0.0001) and a county-based higher mean percentage of bachelor degree or higher education (42.16 [8.82] vs. 44.95 [6.19], p < 0.0003) were associated with treatment selection. CONCLUSION: Language, distance from the hospital, and education affected treatment selection in this study and may be useful in understanding how to counsel patients on treatment selection for HNC.


Assuntos
Neoplasias de Cabeça e Pescoço , Determinantes Sociais da Saúde , Neoplasias de Cabeça e Pescoço/terapia , Humanos , Estudos Retrospectivos , Inquéritos e Questionários
13.
J Neurol Surg B Skull Base ; 83(Suppl 2): e380-e385, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35832944

RESUMO

Objective Different surgical set-ups for endoscopic transsphenoidal surgery (ETS) have been described, but studies on their ergonomics are limited. The aim of this article is to describe present trends in the ergonomics of ETS. Design and Participants A 33-question, web-based survey was sent to North American Skull Base Society members in 2018 and 116 responded to it (16% of all members). Most respondents were from North America (76%), in academic practice (87%), and neurosurgeons (65%); they had more than 5 years of experience in ETS (73%), had received specific training (66%), and performed at least 5 procedures/mo (55%). Results Mean reported time for standard and complex procedures were 3.7 and 6.3 hours, respectively. The patient's body is usually positioned in a straight, supine position (84%); the head is in a neutral position (46%) or rotated to the side (38%). Most surgeons perform a binostril technique, work with a partner (95%), and operate standing (94%), holding suction (89%) and dissector (83%); sometimes the endoscope is held by the primary surgeon (22-24%). The second surgeon usually holds the endoscope (72%) and irrigation (42%). During tumor removal most surgeons stand on the same side (65-66%). Many respondents report strain at the dorsolumbar (50%) or cervical (26%) level. Almost one-third of surgeons incorporate a pause during surgery to stretch, and approximately half exercise to be fit for surgery; 16% had sought medical attention for ergonomic-related symptoms. Conclusion Most respondents value ergonomics in ETS. The variability in surgical set-ups and the relatively high report of complaints underline the need for further studies to optimize ergonomics in ETS.

14.
AJR Am J Roentgenol ; 197(4): 976-80, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21940588

RESUMO

OBJECTIVE: The purpose of this article is to establish whether pretreatment (18)F-FDG uptake predicts disease-free survival (DFS) and overall survival in patients with head-and-neck non-squamous cell carcinoma (SCC). MATERIALS AND METHODS: Eighteen patients (six women and 12 men; mean [± SD] age at diagnosis, 57.89 ± 13.54 years) with head-and-neck non-SCC were included. Tumor FDG uptake was measured by the maximum standardized uptake value (SUV(max)) and was corrected for background liver FDG uptake to derive the corrected SUV(max). Receiver operating characteristic analyses were used to predict the optimal corrected SUV(max) cutoffs for respective outcomes of DFS (i.e., absence of recurrence) and death. RESULTS: The mean corrected SUV(max) of the 18 head-and-neck tumors was 5.63 ± 3.94 (range, 1.14-14.29). The optimal corrected SUV(max) cutoff for predicting DFS and overall survival was 5.79. DFS and overall survival were significantly higher among patients with corrected SUV(max) < 6 than among patients with corrected SUV(max) ≥ 6. The mean DFS for patients with corrected SUV(max) < 6 was 25.7 ± 11.14 months, and the mean DFS for patients with corrected SUV(max) ≥ 6 was 7.88 ± 7.1 months (p < 0.018). Among patients with corrected SUV(max) < 6, none died, and the mean length of follow-up for this group was 35.2 ± 9.96 months. All of the patients who died had corrected SUV(max) ≥ 6, and the overall survival for this group was 13.28 ± 12.89 months (p < 0.001). CONCLUSION: FDG uptake, as measured by corrected SUV(max), may be a predictive imaging biomarker for DFS and overall survival in patients with head-and-neck non-SCC.


Assuntos
Carcinoma de Células Escamosas/diagnóstico por imagem , Fluordesoxiglucose F18/farmacocinética , Neoplasias de Cabeça e Pescoço/diagnóstico por imagem , Tomografia por Emissão de Pósitrons/métodos , Compostos Radiofarmacêuticos/farmacocinética , Tomografia Computadorizada por Raios X/métodos , Biomarcadores Tumorais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Curva ROC , Sensibilidade e Especificidade , Taxa de Sobrevida , Ácidos Tri-Iodobenzoicos/farmacocinética
15.
J Neurol Surg B Skull Base ; 82(2): 233-243, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33777638

RESUMO

Objective The role of anticoagulation (AC) in the management of otogenic cerebral venous sinus thrombosis (OCVST) remains controversial. Our study aims to better define when AC is used in OCVST. Methods MEDLINE, EMBASE, and The Cochrane Library were searched from inception to February 14, 2019 for English and English-translated articles. References cited in publications meeting search criteria were searched. Titles and abstracts were screened and identified in the literature search, assessing baseline risk of bias on extracted data with the methodological index for nonrandomized studies (MINORS) scale. Random effects meta-regression followed by random forest machine learning analysis across 16 moderator variables between AC and nonanticoagulated (NAC) cohorts was conducted. Results A total of 92% of treated patients were free of neurologic symptoms at the last follow-up (mean 29.64 months). Four percent of AC and 14% of NAC patients remained symptomatic (mean 18.72 and 47.10 months). 3.5% of AC patients experienced postoperative wound hematomas. AC and NAC recanalization rates were 81% (34/42) and 63% (five-eights), respectively. OCVST was correlated with cholesteatoma and intracranial abscess. Among the analyzed covariates, intracranial abscess was most predictive of AC and cholesteatoma was most predictive of NAC. Comorbid intracranial abscess and cholesteatoma were predictive of AC. Conclusion The present study is the first to utilize machine learning algorithms in approaching OCVST. Our findings support the therapeutic use of AC in the management of OCVST when complicated by thrombophilia, intracranial abscess, and cholesteatoma. Patients with intracranial abscess and cholesteatoma may benefit from AC and surgery. Patients with cholesteatoma can be managed with NAC and surgery.

16.
Ear Nose Throat J ; 100(5): NP269-NP273, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31569983

RESUMO

BACKGROUND: The authors sought to investigate patient preferences on physician and medical student attire in the outpatient otolaryngology setting. METHODS: A prospective sample of 50 (23 males, 27 females) patients presenting to an otolaryngology clinic in a North American teaching hospital, Boston, MA, were included. Patients were seen by a researcher wearing a white coat and either (1) a shirt and tie or (2) surgical scrubs, then completed a Likert-style survey evaluating feelings of trust, comfort, and professionalism. Statistical significance was set at α = 0.05. RESULTS: Most patients (82%, 41/50) believed that attire was important. Men and older patients were significantly more likely to believe attire was important (P = .01 and .005, respectively). Patients were significantly more comfortable when seen by a provider wearing a shirt and tie compared to scrubs (U = 109.5, P = .021); however, there was no difference in feelings of trust or professionalism (P = .5* and .6*, respectively). CONCLUSIONS: Physician attire is important for patients presenting to otolaryngology clinic. Patients favored a white coat with a shirt and tie. Level of Evidence: NA.


Assuntos
Vestuário/psicologia , Otolaringologia/educação , Pacientes Ambulatoriais/psicologia , Preferência do Paciente/psicologia , Estudantes de Medicina , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Relações Médico-Paciente , Estudos Prospectivos , Inquéritos e Questionários , Confiança , Adulto Jovem
17.
Front Robot AI ; 8: 731010, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35096979

RESUMO

Metallic tools such as graspers, forceps, spatulas, and clamps have been used in proximity to delicate neurological tissue and the risk of damage to this tissue is a primary concern for neurosurgeons. Novel soft robotic technologies have the opportunity to shift the design paradigm for these tools towards safer and more compliant, minimally invasive methods. Here, we present a pneumatically actuated, origami-inspired deployable brain retractor aimed at atraumatic surgical workspace generation inside the cranial cavity. We discuss clinical requirements, design, fabrication, analytical modeling, experimental characterization, and in-vitro validation of the proposed device on a brain model.

18.
Eur Arch Otorhinolaryngol ; 267(11): 1667-71, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20706843

RESUMO

Esthesioneuroblastoma is an uncommon tumor that presents in the sinonasal cavity and anterior skull base. Cervical metastases are not frequently found on initial presentation but eventually occur in 20-25% of these patients. This presents the treating physician with the difficult decision as to how and when to treat the neck in this disease. The aims of this study were to provide a comprehensive review of the incidence of N+ disease at presentation, make recommendations about the optimal treatment strategy of patients with N+ disease, explain the role of elective neck treatment in patients with N0 disease, and comment on treatment of patients with late cervical metastases that require salvage therapy, using the literature review of the incidence and treatment of neck disease in patients with esthesioneuroblastoma. This review revealed an approximately 5-8% incidence of cervical nodal metastasis at the time of presentation. Combined modality therapy with surgery and radiotherapy is recommended to treat the N+ neck at the time of diagnosis and later. Chemotherapy may have a role combined with radiation treatment, but there are little data to support this. There is limited evidence to substantiate the use of elective neck dissection or elective radiotherapy in the clinically and radiologically N0 neck. Patients who have late cervical metastases have a clear survival advantage (59 vs. 14%) when treated with combined surgery and radiotherapy relative to single modality methods alone. The results indicate that the management of the neck in esthesioneuroblastoma continues to be a significant challenge in the treatment algorithm of these complex patients.


Assuntos
Estesioneuroblastoma Olfatório/terapia , Neoplasias de Cabeça e Pescoço/terapia , Cavidade Nasal/patologia , Neoplasias Nasais/terapia , Neoplasias da Base do Crânio/terapia , Terapia Combinada , Estesioneuroblastoma Olfatório/patologia , Neoplasias de Cabeça e Pescoço/patologia , Humanos , Incidência , Metástase Linfática , Estadiamento de Neoplasias , Neoplasias Nasais/patologia , Terapia de Salvação , Neoplasias da Base do Crânio/patologia
19.
Laryngoscope ; 130(3): 649-658, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31165512

RESUMO

OBJECTIVES/HYPOTHESIS: To understand the impact of education and insurance as social determinants of health on sinonasal cancer treatment and outcomes. STUDY DESIGN: Retrospective cohort study using the Surveillance, Epidemiology, and End Results (SEER) database. METHODS: Demographics, tumor characteristics, location, stage at diagnosis, treatment, and survival data for 1,365 patients diagnosed with sinonasal cancers were extracted from the SEER database. All statistical analyses were performed using SAS 9.5. The Fine and Grey method was used to assess covariate impacts. RESULTS: Medicaid patients were more likely to live in counties with lower educational levels (8.32% vs. 6.46% below ninth grade education, P < .0001) and lower median household incomes ($56,316 vs. $60,284, P = .0004). Medicaid patients presented with later (T3-T4) stage disease compared to other insurances (P = .0007) and larger tumor size (P = .011). Medicaid patients were less likely to have surgery recommended (P = .0017) or receive surgery as part of their treatment (P = .0033). Analysis of histology-specific 5-year survival rates were lower for Medicaid patients with squamous cell carcinoma (SCCA) (P = .016). CONCLUSIONS: This is the first and largest study to examine how education and insurance status may impact treatment and outcomes in sinonasal cancers. It is the first using this method of examining other covariates and informing associated risk. Patients with Medicaid and less education present with larger sinonasal cancers. They are less likely to have surgery recommended or receive surgery. For SCCA, the most common histology, Medicaid patients have significantly worse survival. Further emphasis on education and improving health literacy is needed in the at-risk Medicaid populations. LEVEL OF EVIDENCE: NA Laryngoscope, 130:649-658, 2020.


Assuntos
Escolaridade , Disparidades em Assistência à Saúde/estatística & dados numéricos , Cobertura do Seguro/estatística & dados numéricos , Seguro Saúde/estatística & dados numéricos , Neoplasias dos Seios Paranasais/mortalidade , Adulto , Bases de Dados Factuais , Feminino , Humanos , Masculino , Medicaid/estatística & dados numéricos , Pessoa de Meia-Idade , Estudos Retrospectivos , Taxa de Sobrevida , Estados Unidos/epidemiologia
20.
Laryngoscope ; 130(11): 2719-2724, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-31994735

RESUMO

OBJECTIVES/HYPOTHESIS: Pediatric otolaryngologic conditions are highly prevalent in the United States. Although data gathered from clinical trials drive therapeutic strategies, the trends of research in pediatric otolaryngology remain unclear. The objective of this study was to characterize recent trials in pediatric otolaryngology to better understand current directions of study and to identify opportunities for future research. STUDY DESIGN: Retrospective analysis. METHODS: A retrospective analysis of United States pediatric clinical trials in otolaryngology between 2001 and 2017 was conducted on ClinicalTrials.gov. Criteria for inclusion included otolaryngologic trials with at least one trial arm of participants <18 years of age, interventional design that was closed, and conducted in the United States. We assessed the information available to us on ClinicalTrials.gov to identify recent trends in pediatric otolaryngology interventional research. We used PubMed to examine publication rates and National Institutes of Health RePORTER to characterize funding patterns for these trials. RESULTS: Of the 122 trials analyzed, 25% investigated treatments for rhinitis, 25% for acute otitis media, and 50% for all other conditions. Drug studies comprised 72% of all trials. Overall, 65% had their results published in a peer-reviewed journal. Industry funding accounted for 73% of financial support. CONCLUSIONS: Continued focus on the development of pediatric otolaryngologic clinical trials allows an opportunity to better represent the wide spectrum of disease and therapy in the specialty. Increasing the rates of results publication and federal funding may spearhead a more balanced landscape of clinical trials and further advance the care of children with otolaryngologic disease. LEVEL OF EVIDENCE: NA Laryngoscope, 130:2719-2724, 2020.


Assuntos
Pesquisa Biomédica/tendências , Ensaios Clínicos como Assunto/estatística & dados numéricos , Otolaringologia/tendências , Otorrinolaringopatias/epidemiologia , Pediatria/tendências , Adolescente , Criança , Pré-Escolar , Feminino , Previsões , Humanos , Lactente , Masculino , Estudos Retrospectivos , Estados Unidos/epidemiologia
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