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1.
ACS Med Chem Lett ; 15(1): 107-115, 2024 Jan 11.
Artículo en Inglés | MEDLINE | ID: mdl-38229743

RESUMEN

The bromodomain inhibitor (+)-JQ1 is a highly validated chemical probe; however, it exhibits poor in vivo pharmacokinetics. To guide efforts toward improving its pharmacological properties, we identified the (+)-JQ1 primary metabolite using chemical catalysis methods. Treatment of (+)-JQ1 with tetrabutylammonium decatungstate under photochemical conditions resulted in selective formation of an aldehyde at the 2-position of the thiophene ring [(+)-JQ1-CHO], which was further reduced to the 2-hydroxymethyl analog [(+)-JQ1-OH]. Comparative LC/MS analysis of (+)-JQ1-OH to the product obtained from liver microsomes suggested (+)-JQ1-OH as the major metabolite of (+)-JQ1. The 2-thienyl position was then substituted to generate a trideuterated (-CD3, (+)-JQ1-D) analog having half-lives that were 1.8- and 2.8-fold longer in mouse and human liver microsomes, respectively. This result unambiguously confirmed (+)-JQ1-OH as the major metabolite of (+)-JQ1. These studies demonstrate an efficient process for studying drug metabolism and identifying the metabolic soft spots of bioactive compounds.

2.
Am J Otolaryngol ; 45(2): 104136, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38101124

RESUMEN

PURPOSE: The primary objective of this study is to evaluate the use of imaging in the management of nasal fracture in adults and determine if imaging is beneficial to clinical decision making when planning for surgery. A secondary objective of this study is to compare surgical rates for nasal fracture between pediatric and adult populations. METHODS: This is a retrospective case-control study of 357 patients seen at University Hospitals Cleveland Medical Center from January 2015 through January 2020 with a diagnosis of nasal fracture. An odds ratio was calculated to determine likelihood of surgical intervention between patients who had imaging of the nasal bones and patients who did not. RESULTS: 82 % of patients had either CT or X-ray imaging. The odds ratio of patients who had surgery after CT or X-ray imaging compared to patients who had surgery without prior imaging was 0.092 (95 % CI: 0.0448-0.1898, p-value <0.0001). A total of 54 (15 %) adult patients had surgery, in comparison to 50 % of pediatric patients with diagnosis of nasal fracture. 202 (57 %) of patients did not follow up after initial diagnosis by radiology. CONCLUSION: The statistical analysis suggests that while CT and X-ray are frequently obtained in the setting of nasal fracture, patients without imaging are more likely to have surgery (p < 0.05) than patients with imaging. This indicates that imaging is likely unnecessary for surgical planning. Most adults do not pursue surgery, and surgical rates for adults with nasal fracture are much lower than those of pediatric patients with nasal fracture.


Asunto(s)
Rinoplastia , Fracturas Craneales , Adulto , Humanos , Niño , Rayos X , Rinoplastia/métodos , Estudios Retrospectivos , Estudios de Casos y Controles , Resultado del Tratamiento , Fracturas Craneales/diagnóstico por imagen , Fracturas Craneales/cirugía , Hueso Nasal/diagnóstico por imagen , Tomografía Computarizada por Rayos X/métodos
3.
Am J Otolaryngol ; 45(3): 104176, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38157588

RESUMEN

OBJECTIVE: Smell and taste disorders among patients with COVID-19 has become increasingly reported in the literature, however the prevalence varies. Post-infectious respiratory dysfunction has also been linked to influenza. In this study, we aimed to compare the rates of smell and taste disorders between COVID-19 and Influenza in unvaccinated patients. STUDY DESIGN: Retrospective cohort study. SETTING: TriNetX research network. METHODS: Two queries were made on 7/1/2023 to include Influenza without a diagnosis of COVID-19 and a COVID-19 without a diagnosis of Influenza. The queries included patients from January 1 to December 31, 2022 from 102 Healthcare Organizations. The resultant population of patients with ICD-10 codes for COVID-19 and Influenza were matched using demographic characteristics to evaluate the risk of smell disorders. RESULTS: The overall 3-month incidence of smell and taste disorders was 0.73 % in the COVID-19 population and 0.1 % in the influenza population. The 3-month matched risk ratios were 11.1 [95 % CI (8.8,13.8)]; p < 0.001) times higher for disorders of the smell and taste secondary to COVID-19 compared to influenza. CONCLUSIONS: Disorders of the smell and taste are more common among patients with COVID-19 compared to patients with Influenza. Beyond smell loss, patients experience additional nasal and sinus-related rhinological symptoms, pointing to COVID-19's and influenza's wider impact on overall rhinological health. We believe that due to the transient nature of these disorders, they might go underreported.


Asunto(s)
COVID-19 , Gripe Humana , Trastornos del Olfato , Trastornos del Gusto , Humanos , COVID-19/complicaciones , COVID-19/epidemiología , Trastornos del Gusto/epidemiología , Trastornos del Gusto/virología , Trastornos del Gusto/etiología , Incidencia , Estudios Retrospectivos , Gripe Humana/complicaciones , Gripe Humana/epidemiología , Masculino , Trastornos del Olfato/epidemiología , Trastornos del Olfato/virología , Trastornos del Olfato/etiología , Femenino , Persona de Mediana Edad , Adulto , Anciano , Estudios de Cohortes
4.
Int Forum Allergy Rhinol ; 13(4): 293-859, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36878860

RESUMEN

BACKGROUND: In the 5 years that have passed since the publication of the 2018 International Consensus Statement on Allergy and Rhinology: Allergic Rhinitis (ICAR-Allergic Rhinitis 2018), the literature has expanded substantially. The ICAR-Allergic Rhinitis 2023 update presents 144 individual topics on allergic rhinitis (AR), expanded by over 40 topics from the 2018 document. Originally presented topics from 2018 have also been reviewed and updated. The executive summary highlights key evidence-based findings and recommendation from the full document. METHODS: ICAR-Allergic Rhinitis 2023 employed established evidence-based review with recommendation (EBRR) methodology to individually evaluate each topic. Stepwise iterative peer review and consensus was performed for each topic. The final document was then collated and includes the results of this work. RESULTS: ICAR-Allergic Rhinitis 2023 includes 10 major content areas and 144 individual topics related to AR. For a substantial proportion of topics included, an aggregate grade of evidence is presented, which is determined by collating the levels of evidence for each available study identified in the literature. For topics in which a diagnostic or therapeutic intervention is considered, a recommendation summary is presented, which considers the aggregate grade of evidence, benefit, harm, and cost. CONCLUSION: The ICAR-Allergic Rhinitis 2023 update provides a comprehensive evaluation of AR and the currently available evidence. It is this evidence that contributes to our current knowledge base and recommendations for patient evaluation and treatment.


Asunto(s)
Complejo Hierro-Dextran , Rinitis Alérgica , Humanos , Rinitis Alérgica/diagnóstico , Rinitis Alérgica/terapia , Alérgenos
5.
Laryngoscope ; 133(11): 2878-2884, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-36971208

RESUMEN

OBJECTIVE: The purpose of this study is to determine the impact of demographics and sinonasal comorbidities on the revision rate of functional endoscopic sinus surgery (FESS) for chronic rhinosinusitis (CRS). BACKGROUND: Although endoscopic sinus surgery (ESS) is often successful in providing long-term relief for patients suffering from CRS, revision surgery can occur. There is conflicting literature on the impact of race on FESS outcomes. METHODS: A single-center retrospective cohort study of patients that underwent FESS for CRS between January 1, 2015 and June 1, 2021 at a single tertiary care academic center. RESULTS: A total of 682 patients between the ages of 18 and 89 underwent primary ESS between January 1, 2015 and June 1, 2021 and were included in this study. Of these patients, 388 (56.9%) were female, with an average age of 48.6 ± 16.7. Thirty-eight patients (5.6%) underwent revision sinus surgery during the study period. Patients that identified as White had significantly lower rates of revision sinus surgery (4.1%) than non-White patients (10.7%), including those identifying as Asian, Black, multiracial, or other. On multivariate analysis, non-White race (OR 4.933), polyposis (3.175), and high preoperative SNOT-22 scores (OR 1.029) were independently associated with revision sinus surgery. The mean preoperative SNOT-22 for all participants was 39.1 ± 22.0, whereas the mean postoperative SNOT-22 was 20.6 ± 17.5 (p < 0.001). CONCLUSION: Race plays an important role in outcomes following revision sinus surgery that is independent of location and insurance status. More studies are required to assess the reason race plays an important role in outcomes following revision sinus surgery. LEVEL OF EVIDENCE: Level 3 Laryngoscope, 133:2878-2884, 2023.


Asunto(s)
Pólipos Nasales , Senos Paranasales , Rinitis , Sinusitis , Humanos , Femenino , Adolescente , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Masculino , Estudios Retrospectivos , Rinitis/cirugía , Rinitis/complicaciones , Pólipos Nasales/cirugía , Pólipos Nasales/complicaciones , Senos Paranasales/cirugía , Sinusitis/complicaciones , Endoscopía , Enfermedad Crónica , Resultado del Tratamiento
6.
Ann Otol Rhinol Laryngol ; 132(8): 873-878, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35983610

RESUMEN

BACKGROUND AND OBJECTIVES: Performing an effective maxillary antrostomy is critical to improving chronic maxillary sinusitis symptomatology. Incomplete dissection of the uncinate process and failure to incorporate the natural drainage pathway may lead to recirculation and need for revision surgery. The purpose of this study is to determine if 70° endoscopes provide added value in determining incomplete dissection or residual disease. METHODS: Prospective study of 35 sinuses from 18 patients undergoing FESS for Chronic Rhinosinusitis (CRS) between 11/1/2020 and 4/30/2021. Two fellowship trained Rhinologists initially performed maxillary antrostomies exclusively using a 0° endoscope, then transitioned to a 70° endoscope. Surgeons completed a survey to assess completion of the antrostomy prior to use of 70° endoscope, sino-nasal anatomy, and difficulty of the operation. Intraoperative photographs before and after using a 70° endoscope were evaluated by a third party. Pre-operative CT scans were used to evaluate the sphenoid keel-caudal septum-nasolacrimal duct (SK-CS-NL) angle. RESULTS: Of 35 sinuses from 18 patients all 35 sinuses had CRS with 48.5% having nasal polyposis and 42.9% having active infection. There was residual inflammatory tissue in the anterior maxillary sinus, including polypoid tissue and uncinate process prior to using the 70° endoscope in 82.9% of sinuses. The natural drainage pathway was not incorporated into the dissection in 28.6% of sinuses before converting to 70° endoscope. Incomplete dissection with 0° endoscope was not associated with nasal polyposis (P = .086) or uncinate position (0.741). Narrow SK-CS-NL angles were associated with incomplete dissection of the anterior maxillary sinus with 0° endoscope (16.0° ± 3.0° vs 20.6° ± 3.2°; P = .013). CONCLUSION: Use of 70° endoscope in maxillary antrostomy may be beneficial in identifying and resecting disease within the anterior maxillary sinus that may otherwise be difficult to find using a 0° endoscope. This is especially true in patients with narrow nasolacrimal duct positioning.


Asunto(s)
Sinusitis Maxilar , Pólipos Nasales , Sinusitis , Humanos , Endoscopía , Estudios Prospectivos , Sinusitis/cirugía , Seno Maxilar/cirugía , Seno Maxilar/anatomía & histología , Sinusitis Maxilar/cirugía , Enfermedad Crónica
7.
Am J Otolaryngol ; 43(5): 103581, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35961222

RESUMEN

OBJECTIVES: Weight loss has been proposed as risk factor for patulous Eustachian tube (PET), however, it has not been well-characterized how this subpopulation responds to standard treatments. This study aimed to evaluate PET symptom improvement in the setting of and absence of rapid weight loss. METHODS: This retrospective case series included patients diagnosed with PET at an academic institution. Demographic characteristics, medical comorbidities, presenting symptoms, treatment, and outcomes of symptom improvement were reviewed. Univariate analysis modeled the likelihood of symptom improvement between rapid weight loss and non-rapid weight loss patients. RESULTS: A total of 124 patients (median age 55 years, 61 % female) were included. At diagnosis, 7 (5.6 %) patients were underweight, 40 (32.3 %) were normal weight, 32 (25.8 %) were overweight, and 45 (36/3 %) were obese. There were 39 (31.5 %) patients who had history of weight loss prior to presentation; of these, 22 (17.7 %) noted rapid weight loss and 17 (13.7 %) had non-rapid weight loss. There were 62 (50.0 %) patients who were recommended conservative treatment, and 62 (50.0 %) who underwent medical and/or surgical treatment. Symptom resolution was achieved in 49 (39.5 %) patients. On univariate analysis, patients with rapid weight loss were significantly more likely to experience improvement (p = 0.006) than non-rapid weight loss. Rapid weight loss patients had a four-fold increased likelihood of symptom improvement compared to non-rapid weight loss patients (OR = 4.8, p = 0.053). CONCLUSIONS: While rapid weight loss and bariatric surgery are reported risk factors for the development of PET, our findings suggest that patients with rapid weight loss are significantly more likely to achieve symptom improvement than non-rapid weight loss.


Asunto(s)
Enfermedades del Oído , Trompa Auditiva , Otitis Media , Índice de Masa Corporal , Enfermedades del Oído/diagnóstico , Enfermedades del Oído/etiología , Enfermedades del Oído/terapia , Trompa Auditiva/cirugía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Pérdida de Peso
8.
ACS Chem Neurosci ; 13(15): 2315-2337, 2022 08 03.
Artículo en Inglés | MEDLINE | ID: mdl-35833925

RESUMEN

Huntington's disease is a progressive and lethal neurodegenerative disease caused by an increased CAG repeat mutation in exon 1 of the huntingtin gene (mutant huntingtin). Current drug treatments provide only limited symptomatic relief without impacting disease progression. Previous studies in our lab and others identified the abnormal binding of mutant huntingtin protein with calmodulin, a key regulator of calcium signaling. Disrupting the abnormal binding of mutant huntingtin to calmodulin reduces perturbations caused by mutant huntingtin in cell and mouse models of Huntington's disease and importantly normalizes receptor-stimulated calcium release. Using a series of high-throughput in vitro and cell-based screening assays, we identified numerous small-molecule hits that disrupt the binding of mutant huntingtin to calmodulin and demonstrate protective effects. Iterative optimization of one hit resulted in nontoxic, selective compounds that are protective against mutant huntingtin cytotoxicity and normalized receptor-stimulated intracellular calcium release in PC12 cell models of Huntington's disease. Importantly, the compounds do not work by reducing the levels of mutant huntingtin, allowing this strategy to complement future molecular approaches to reduce mutant huntingtin expression. Our novel scaffold will serve as a prototype for further drug development in Huntington's disease. These studies indicate that the development of small-molecule compounds that disrupt the binding of mutant huntingtin to calmodulin is a promising approach for the advancement of therapeutics to treat Huntington's disease.


Asunto(s)
Enfermedad de Huntington , Enfermedades Neurodegenerativas , Animales , Calcio/metabolismo , Calmodulina/metabolismo , Proteína Huntingtina/genética , Proteína Huntingtina/metabolismo , Enfermedad de Huntington/metabolismo , Ratones , Proteínas del Tejido Nervioso/metabolismo
10.
Int Forum Allergy Rhinol ; 12(9): 1089-1103, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35089650

RESUMEN

BACKGROUND: Cystic fibrosis (CF) is a multisystem disease that often requires otolaryngology care. Individuals with CF commonly have chronic rhinosinusitis but also present with hearing loss and dysphonia. Given these manifestations of CF, otolaryngologists are frequently involved in the care of patients with CF; however, there is limited consensus on optimal management of sinonasal, otologic, and laryngologic symptoms. METHODS: The Cystic Fibrosis Foundation convened a multidisciplinary team of otolaryngologists, pulmonologists, audiologists, pharmacists, a social worker, a nurse coordinator, a respiratory therapist, two adults with CF, and a caregiver of a child with CF to develop consensus recommendations. Workgroups developed draft recommendation statements based on a systematic literature review, and a ≥80% consensus was required for acceptance of each recommendation statement. RESULTS: The committee voted on 25 statements. Eleven statements were adopted recommending a treatment or intervention, while five statements were formulated recommending against a specific treatment or intervention. The committee recommended eight statements as an option for select patients in certain circumstances, and one statement did not reach consensus. CONCLUSION: These multidisciplinary consensus recommendations will help providers navigate decisions related to otolaryngology consultation, medical and surgical management of CF-CRS, hearing, and voice in individuals with CF. A collaborative and multidisciplinary approach is advocated to best care for our patients with CF. Future clinical research is needed utilizing standardized, validated outcomes with comprehensive reporting of patient outcome, effects of modulator therapies, and genetic characteristics to help continue to advance care, decrease morbidity, and improve the quality of life for individuals with CF.


Asunto(s)
Fibrosis Quística , Otolaringología , Sinusitis , Adulto , Niño , Consenso , Humanos , Calidad de Vida
11.
J Gerontol A Biol Sci Med Sci ; 77(7): 1421-1429, 2022 07 05.
Artículo en Inglés | MEDLINE | ID: mdl-34558615

RESUMEN

BACKGROUND: Fall-related injuries (FRIs) are a leading cause of morbidity, mortality, and costs among nursing home (NH) residents. Carefully defining FRIs in administrative data is essential for improving injury-reduction efforts. We developed a series of novel claims-based algorithms for identifying FRIs in long-stay NH residents. METHODS: This is a retrospective cohort of residents of NH residing there for at least 100 days who were continuously enrolled in Medicare Parts A and B in 2016. FRIs were identified using 4 claims-based case-qualifying (CQ) definitions (Inpatient [CQ1], Outpatient and Provider with Procedure [CQ2], Outpatient and Provider with Fall [CQ3], or Inpatient or Outpatient and Provider with Fall [CQ4]). Correlation was calculated using phi correlation coefficients. RESULTS: Of 153 220 residents (mean [SD] age 81.2 [12.1], 68.0% female), we identified 10 104 with at least one FRI according to one or more CQ definition. Among 2 950 residents with hip fractures, 1 852 (62.8%) were identified by all algorithms. Algorithm CQ4 (n = 326-2 775) identified more FRIs across all injuries while CQ1 identified less (n = 21-2 320). CQ2 identified more intracranial bleeds (1 028 vs 448) than CQ1. For nonfracture categories, few FRIs were identified using CQ1 (n = 20-488). Of the 2 320 residents with hip fractures identified by CQ1, 2 145 (92.5%) had external cause of injury codes. All algorithms were strongly correlated, with phi coefficients ranging from 0.82 to 0.99. CONCLUSIONS: Claims-based algorithms applied to outpatient and provider claims identify more nonfracture FRIs. When identifying risk factors, stakeholders should select the algorithm(s) suitable for the FRI and study purpose.


Asunto(s)
Fracturas de Cadera , Medicare , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Casas de Salud , Estudios Retrospectivos , Estados Unidos/epidemiología
13.
Am J Otolaryngol ; 42(4): 102941, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33592555

RESUMEN

BACKGROUND: Annually, epistaxis costs US hospitals over $100 million dollars. Many patients visit emergency departments (ED) with variable treatment, thus providing opportunity for improvement. OBJECTIVE: To implement an epistaxis clinical care pathway (CCP) in the ED, and analyze its effects on treatment and ED transfers. METHODS: An interdisciplinary team developed the CCP to be implemented at a tertiary hospital system with 11 satellite EDs. The analysis included matched eight-month periods prior to pathway implementation and after pathway implementation. Subjects included patients with ICD-10 code diagnosis of epistaxis. Patients under 18 years old, recent surgery or trauma, or bleeding disorders were excluded. There were 309 patients from the pre-implementation cohort, 53 of which were transferred and 37 met inclusion criteria; 322 from the post-implementation cohort, 37 of which were transferred, and 15 met inclusion criteria. Outcome measures included epistaxis intervention by ED providers and otolaryngologists before and after pathway implementation. RESULTS: CCP implementation resulted in a 61% reduction in patient transfers (p < 0.001). ED providers showed a 51% increase in documentation of anterior rhinoscopy with proper equipment, 34% increased use of topical vasoconstrictors, 40% increased use of absorbable packing, 7% decrease in use of unilateral non-absorbable packing, and 17% decrease in use of bilateral non-absorbable packing. CONCLUSIONS: Prior to CCP implementation, ED treatment of epistaxis varied significantly. CCP resulted in standardized treatment and significant reduction in transfers. A CCP checklist is an effective way to standardize care and prevent unnecessary hospital transfers.


Asunto(s)
Vías Clínicas , Documentación , Servicio de Urgencia en Hospital/estadística & datos numéricos , Epistaxis/diagnóstico , Epistaxis/terapia , Comunicación Interdisciplinaria , Grupo de Atención al Paciente , Atención al Paciente/normas , Transferencia de Pacientes/estadística & datos numéricos , Centros de Atención Terciaria/estadística & datos numéricos , Administración Tópica , Estudios de Cohortes , Endoscopía , Técnicas Hemostáticas , Atención al Paciente/métodos , Mejoramiento de la Calidad , Calidad de la Atención de Salud , Vasoconstrictores/administración & dosificación
14.
Am J Otolaryngol ; 42(3): 102921, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33508592

RESUMEN

BACKGROUND: The COVID-19 pandemic has forced the rapid integration of telemedicine services across several specialties, especially in Otolaryngology where risk of transmission is very high. Studies before and during the COVID-19 pandemic have shown that Otolaryngology is generally amenable to telemedicine. However, few studies have assessed patient satisfaction with telemedicine during the COVID-19 pandemic, and fewer have focused on patient satisfaction with telehealth in Rhinology. OBJECTIVES: To determine if patients believe the benefits of virtual live synchronous telemedicine visits out-weigh the drawbacks when compared to in-person clinical visits. METHODS: Single center retrospective case series and survey study of patients presenting to a tertiary care Rhinology practice between 3/15/2020 and 6/1/2020. All patients had previous in-person encounters with Rhinology (n = 45). RESULTS: Twenty-nine participants (64.4%) had audio-video visits while 16 (35.6%) had audio visits. 36 (80%) patients stated that their needs were met during their telemedicine visit while 32 (71.1%) patients felt that nothing was missed or not addressed during the virtual visit. The most commonly cited advantage to telemedicine visits was convenience (22.2%) and provider availability (20.0%). While most participants did not disclose a disadvantage to a virtual visit besides the lack of a physical exam (68.9%), the most commonly cited disadvantage to a virtual visit was technological difficulties (17.8%). CONCLUSIONS: Virtual telemedicine visits were shown to effectively meet the needs of established patients and address concerns in a convenient time efficient manner. However, patients indicated that limited technology and a less personalized feel hindered the telemedicine experience in Rhinology.


Asunto(s)
COVID-19/epidemiología , Otolaringología , Satisfacción del Paciente , Telemedicina/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Ohio/epidemiología , Pandemias , Estudios Retrospectivos , SARS-CoV-2 , Encuestas y Cuestionarios
15.
Am J Otolaryngol ; 40(4): 530-535, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31036416

RESUMEN

INTRODUCTION: Epistaxis is a common condition with an estimated $100 million in health care costs annually. A significant portion of this stems from Emergency Department (ED) management and hospital transfers. Currently there is no data in the literature clearly depicting the differences in treatment of epistaxis between Emergency Medicine (EM) physicians and Otolaryngologists. Clinical care pathways (CCP) are a way to standardize care and increase efficiency. Our goal was to evaluate the variability in epistaxis management between EM and Otolaryngology physicians in order to determine the potential impact of a system wide clinical care pathway. MATERIALS AND METHODS: A retrospective case study was conducted of all patients transferred between emergency departments for epistaxis over an 18-month period. Exclusion criteria comprised patients under 18 years old, recent sinonasal surgery, bleeding disorders, and recent facial trauma. RESULTS: 73 patients met inclusion criteria. EM physicians used nasal cautery in 8%, absorbable packing in 1% and non-absorbable packing in 92% (with 33% being bilateral). In comparison, Otolaryngologists used nasal cautery in 37%, absorbable packing in 34%, and non-absorbable packing in 23%. Eighty percent of patients treated by an Otolaryngology physician required less invasive intervention than previously performed by EM physicians prior to transfer. CONCLUSIONS: Epistaxis management varied significantly between Emergency Medicine and Otolaryngology physicians. Numerous patients were treated immediately with non-absorbable packing. On post-transfer Otolaryngology evaluation, many of these patients required less invasive interventions. This study highlights the variability of epistaxis treatment within our hospital system and warrants the need for a standardized care pathway.


Asunto(s)
Vías Clínicas , Servicios Médicos de Urgencia , Servicio de Urgencia en Hospital , Epistaxis/terapia , Otolaringología , Transferencia de Pacientes , Mejoramiento de la Calidad , Cauterización , Vías Clínicas/normas , Femenino , Departamentos de Hospitales , Humanos , Masculino , Procedimientos Quírurgicos Nasales/métodos , Procedimientos Quírurgicos Nasales/estadística & datos numéricos , Seguridad del Paciente , Estudios Retrospectivos , Tampones Quirúrgicos
16.
Clin Med Insights Ear Nose Throat ; 10: 1179550617746361, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29276419

RESUMEN

Nasal nitric oxide (nNO) measurement is a diagnostic test for primary ciliary dyskinesia (PCD). Here, we have shown the development of unilateral PCD-like symptoms associated with low nNO. A 60-year-old man had been previously healthy but developed unilateral, severe pansinusitis. He required surgical drainage of all left sinuses, and biopsies showed loss of the ciliated epithelium. At 4 weeks, he had unilateral (left-sided), profuse, clear rhinorrhea characteristic of PCD, and his surgical ostia were all patent endoscopically. His left-sided nNO was less than the right side by 37 ± 1.2 nL/min; this difference decreased to 18 ± 0.87 nL/min at 5 weeks and was gone by 6 weeks when his symptoms resolved. Measurements of 2- and 10-second measurements, in addition to standard nNO measurements, identified this discordance. We conclude that nNO reflects, in part, the production of NO by the ciliated epithelium, not just in the absence or occlusion of sinuses. Early (nasal/sinus volume) measures may be better for diagnosing PCD in than standard, steady-state assays in certain populations.

17.
Am J Otolaryngol ; 38(5): 645-647, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28662972

RESUMEN

Steroid-releasing sinus stents have emerged as a safe and effective tool in endoscopic sinus surgery. In this case report, we present two patients with recurrent cystic sellar masses. Transsphenoidal approach was used to access the sella. Following resection and drainage of the cystic pathology, a Propel (Menlo Park, CA) stent was placed through the corridor of the resection site to stent the cavity open. This is the first report where a steroid-releasing sinus stent was used in the treatment of a sellar lesion. It supports that this technology is safe and effective for use in skull base surgery.


Asunto(s)
Quistes del Sistema Nervioso Central/cirugía , Craneofaringioma/cirugía , Senos Paranasales/cirugía , Silla Turca , Stents , Adulto , Quistes del Sistema Nervioso Central/diagnóstico por imagen , Quistes del Sistema Nervioso Central/patología , Craneofaringioma/diagnóstico por imagen , Craneofaringioma/patología , Femenino , Humanos , Masculino , Persona de Mediana Edad
18.
Am J Otolaryngol ; 38(3): 363-366, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28238339

RESUMEN

Vascular tumors of the nasal cavity can represent a variety of pathologies. In this case report, we discuss two patients presenting with a large vascular lesion occupying the nasal cavity. Significant bleeding was encountered during the initial attempts for endoscopic surgical resection. One lesion was successfully excised following preoperative embolization while a second following sphenopalatine artery vascular ligation. In both cases, final pathology showed lobular capillary hemangioma (LCH). We present a literature review and discussion of LCH and other vascular tumors that present in the nasal cavity. In addition, we discuss the utility of pre-resection vascular control of these tumors.


Asunto(s)
Hemangioma Capilar/diagnóstico , Neoplasias Nasales/diagnóstico , Procedimientos Quirúrgicos Otorrinolaringológicos/métodos , Diagnóstico Diferencial , Endoscopía , Hemangioma Capilar/cirugía , Humanos , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Cavidad Nasal , Neoplasias Nasales/cirugía , Tomografía Computarizada por Rayos X
19.
World Neurosurg ; 100: 62-68, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-28034818

RESUMEN

BACKGROUND: Clival metastases of adenocarcinomas are exceptionally rare tumors, especially when they arise from the small intestine. We present the first, to our knowledge, report of a metastasis of a duodenal adenocarcinoma to the clivus. We also present a systematic review detailing metastasis to the clivus. METHODS: Studies were identified using the search terms "clival metastasis," "skull base metastasis," and "clivus" in PubMed. We collected the following information: histopathology of the primary tumor, symptoms, history, treatment, and follow-up. RESULTS: A comprehensive review of the literature yielded 56 cases. Patients developed the first symptoms of clival metastasis at a mean age of 58 years. The most common primary neoplasms originated from the prostate, kidney, or liver. Most patients presented with an isolated sixth nerve palsy or diplopia. The time interval from diagnosis of the primary tumor to symptomatic presentation of clival metastasis ranged from 2 months to 33 years. Sixteen patients initially presented with symptoms of clival metastasis without a previously diagnosed primary tumor. Survival data were available for 35 patients, of which 63% died within a range of 2 days to 31 months after initial presentation. CONCLUSIONS: Most primary neoplasms originated from the prostate, kidney, and liver, which differ from previous reports on skull base metastases. Abducens nerve palsy is often the first presentation of clival metastasis. Clival metastasis from duodenal carcinoma, although very rare, should be considered in the differential diagnosis of bony lesions of the clivus in a patient with a history of duodenal adenocarcinoma.


Asunto(s)
Adenocarcinoma/patología , Neoplasias Duodenales/patología , Neoplasias de la Base del Cráneo/secundario , Adenocarcinoma/diagnóstico por imagen , Adenocarcinoma/cirugía , Anciano , Fosa Craneal Posterior , Humanos , Masculino , Neoplasias de la Base del Cráneo/diagnóstico por imagen , Neoplasias de la Base del Cráneo/patología , Neoplasias de la Base del Cráneo/cirugía
20.
Int Forum Allergy Rhinol ; 5(11): 1063-7, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26349813

RESUMEN

BACKGROUND: Clear anterior rhinorrhea is commonly observed in older adults and is widely known as "senile rhinorrhea." Although appreciated in the literature, no studies support that clear rhinorrhea increases with age. Our goal was to determine the prevalence of clear rhinorrhea in adults and the variation between young and old. Additionally, we sought to determine if clear rhinorrhea was bothersome enough for patients to seek treatment. METHODS: A questionnaire was randomly distributed to 158 adults, 76 young adults on the University of Pittsburgh Undergraduate campus, and 82 older adults at Longwood Retirement Community in 2011. RESULTS: Older subjects reported more drip and an increase in rhinorrhea over time regardless of gender (p < 0.05). Participants wanting to seek treatment reported drip occurred more often, that they used more tissues, and were more bothered by drip compared to those not wanting treatment (p < 0.05). CONCLUSION: Clear, anterior rhinorrhea affects older adults regardless of gender significantly more often and more severely than young adults (p < 0.05). The more frequent and bothersome the nasal drip, the more likely individuals would elect treatment.


Asunto(s)
Factores de Edad , Moco/metabolismo , Cavidad Nasal/metabolismo , Enfermedades Nasales/epidemiología , Grupos de Población , Adulto , Anciano , Femenino , Humanos , Masculino , Cavidad Nasal/patología , Enfermedades Nasales/fisiopatología , Encuestas y Cuestionarios , Estados Unidos , Adulto Joven
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