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1.
Proc Natl Acad Sci U S A ; 121(11): e2211711120, 2024 Mar 12.
Artículo en Inglés | MEDLINE | ID: mdl-38408214

RESUMEN

Today, relatively warm Circumpolar Deep Water is melting Thwaites Glacier at the base of its ice shelf and at the grounding zone, contributing to significant ice retreat. Accelerating ice loss has been observed since the 1970s; however, it is unclear when this phase of significant melting initiated. We analyzed the marine sedimentary record to reconstruct Thwaites Glacier's history from the early Holocene to present. Marine geophysical surveys were carried out along the floating ice-shelf margin to identify core locations from various geomorphic settings. We use sedimentological data and physical properties to define sedimentary facies at seven core sites. Glaciomarine sediment deposits reveal that the grounded ice in the Amundsen Sea Embayment had already retreated to within ~45 km of the modern grounding zone prior to ca. 9,400 y ago. Sediments deposited within the past 100+ y record abrupt changes in environmental conditions. On seafloor highs, these shifts document ice-shelf thinning initiating at least as early as the 1940s. Sediments recovered from deep basins reflect a transition from ice proximal to slightly more distal conditions, suggesting ongoing grounding-zone retreat since the 1950s. The timing of ice-shelf unpinning from the seafloor for Thwaites Glacier coincides with similar records from neighboring Pine Island Glacier. Our work provides robust new evidence that glacier retreat in the Amundsen Sea was initiated in the mid-twentieth century, likely associated with climate variability.

2.
Am J Perinatol ; 2024 May 29.
Artículo en Inglés | MEDLINE | ID: mdl-38810899

RESUMEN

This study aimed to investigate and present a review of the literature on long-term neurodevelopmental outcomes in children with gastroschisis. Gastroschisis is the most common abdominal wall defect. Children with gastroschisis are at high risk for premature birth, intestinal failure, sepsis, and repeated anesthesia exposure, which collectively increase the risk for adverse long-term neurodevelopmental outcomes. The existing literature on neurodevelopmental outcomes is limited in number, quality, and generalizability, creating a gap in clinical knowledge and care. Five internet databases were searched by a professional research librarian: Ovid MEDLINE, Scopus, Web of Science, PsycINFO, and Cochrane Library. Included articles were (1) published in English, (2) included postneonatal hospital discharge neurodevelopmental outcomes of children with gastroschisis, and (3) included patients under the age of 18 years. No date parameters were applied. The paucity of literature on long-term neurodevelopmental outcomes in gastroschisis children has left large gaps in the body of knowledge on post-hospital care of such children. In this review, 37 articles were found evaluating neurodevelopmental outcomes in gastroschisis and, while conclusions were contradictory, the literature broadly indicated the potential for neurodevelopmental deficits in the gastroschisis pediatric population. A significant limitation of this review was the heterogeneous samples included in available literature, which confounded the ability to determine cognitive risk of gastroschisis independent of other abdominal wall defects. Findings of this review demonstrate potential risk for neurodevelopmental deficits in the pediatric gastroschisis population exist, yet additional research is needed to definitively predict the significance, type, onset, and trajectory of neurodevelopmental impairment in this population. The significant gaps in long-term outcomes data have elucidated the need for prospective, longitudinal investigation of various cognitive domains in homogenous gastroschisis populations to properly evaluate prevalence of neurodevelopmental deficits and guide recommendations for long-term clinical care. KEY POINTS: · Limited literature exists regarding long-term neurodevelopmental outcomes in gastroschisis.. · There is some evidence to suggest worse cognitive behavioral outcomes in gastroschisis over time.. · Developmental surveillance, screening, and evaluation may be beneficial for gastroschisis patients..

3.
Am J Otolaryngol ; 45(1): 104074, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37865986

RESUMEN

IMPORTANCE: While there has been an increased understanding of the impact of visible neck scars in some patients with certain diseases, this has not yet been explored in the HPV+ OPSCC population. OBJECTIVE: To understand patients' perception of their scar and the impact on their quality of life (QOL) at least 6 months after neck dissection (ND) for HPV+ oropharyngeal squamous cell carcinoma (OPSCC). DESIGN, SETTING, AND PARTICIPANTS: In this retrospective case-control study, patients who underwent primary transoral robotic surgery (TORS) and ND for HPV+ OPSCC between 2016 and 2021 at a single tertiary care center were identified. Data analysis was performed in January 2022. MAIN OUTCOMES AND MEASURES: Dermatology Life Quality Index was modified (mDLQI) to assess patients' perceptions of their scars. The primary outcome was the mean mDLQI survey score with higher scores corresponding to worse perceptions. Three questions adapted from the Self-Consciousness Scale (SCS) were also included to assess awareness of appearance. All questions were scaled on a 0-3 Likert Scale. Tweedie generalized linear model was used to understand the relationship between mDLQI score and patient- and procedure-specific factors (including the three SCS survey questions). An additional exploratory logistic regression was performed to understand the risk factors for clinically significant mDLQI score change. RESULTS: A total of 67 patients (response rate 57 %) completed the survey with a mean mDLQI survey score of 0.84 (max 30). Although there was a statistically significant negative association between private insurance and mDLQI survey score (95 % Confidence Interval [CI]: -2.72 - -0.38), and a positive association between the SCS score and mDLQI survey score (95 % CI: 0.23-0.81) (p < 0.05), these variables were not found to be risk factors for a clinically significant difference in mDLQI on multivariable analysis. CONCLUSION: The majority of patients felt their neck scars did not interfere with their daily lives. Patient perceptions of neck scars were consistent despite differing patient characteristics and treatment regimens.


Asunto(s)
Carcinoma de Células Escamosas , Neoplasias de Cabeza y Cuello , Neoplasias Orofaríngeas , Infecciones por Papillomavirus , Procedimientos Quirúrgicos Robotizados , Humanos , Carcinoma de Células Escamosas de Cabeza y Cuello/cirugía , Carcinoma de Células Escamosas de Cabeza y Cuello/etiología , Disección del Cuello/efectos adversos , Calidad de Vida , Cicatriz/etiología , Carcinoma de Células Escamosas/patología , Estudios Retrospectivos , Estudios de Casos y Controles , Infecciones por Papillomavirus/complicaciones , Infecciones por Papillomavirus/cirugía , Neoplasias Orofaríngeas/patología , Neoplasias de Cabeza y Cuello/cirugía , Percepción , Procedimientos Quirúrgicos Robotizados/efectos adversos
4.
Mol Ecol ; 32(16): 4482-4496, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-36336815

RESUMEN

Antagonistic coevolution between natural enemies can produce highly exaggerated traits, such as prey toxins and predator resistance. This reciprocal process of adaptation and counter-adaptation may also open doors to other evolutionary novelties not directly involved in the phenotypic interface of coevolution. We tested the hypothesis that predator-prey coevolution coincided with the evolution of conspicuous coloration on resistant predators that retain prey toxins. In western North America, common garter snakes (Thamnophis sirtalis) have evolved extreme resistance to tetrodotoxin (TTX) in the coevolutionary arms race with their deadly prey, Pacific newts (Taricha spp.). TTX-resistant snakes can retain large amounts of ingested TTX, which could serve as a deterrent against the snakes' own predators if TTX toxicity and resistance are coupled with a conspicuous warning signal. We evaluated whether arms race escalation covaries with bright red coloration in snake populations across the geographic mosaic of coevolution. Snake colour variation departs from the neutral expectations of population genetic structure and covaries with escalating clines of newt TTX and snake resistance at two coevolutionary hotspots. In the Pacific Northwest, bright red coloration fits an expected pattern of an aposematic warning to avian predators: TTX-resistant snakes that consume highly toxic newts also have relatively large, reddish-orange dorsal blotches. Snake coloration also seems to have evolved with the arms race in California, but overall patterns are less intuitively consistent with aposematism. These results suggest that interactions with additional trophic levels can generate novel traits as a cascading consequence of arms race coevolution across the geographic mosaic.


Asunto(s)
Colubridae , Animales , Tetrodotoxina/química , Tetrodotoxina/toxicidad , Colubridae/genética , Adaptación Fisiológica , Fenotipo , América del Norte , Conducta Predatoria
5.
Am J Otolaryngol ; 42(5): 103038, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33878642

RESUMEN

OBJECTIVES: Opioids are highly addictive medications and otolaryngologists have a responsibility to practice opioid stewardship. We investigated postoperative opioid prescribing patterns among resident and attending physicians as an educational platform to underscore the importance of conscientious opioid prescribing. METHODS: This quality improvement study was designed as a cross-sectional electronic survey. Residents and attending clinical faculty members at a single academic institution were queried from February through April 2020. An electronic survey was distributed to capture postoperative opioid prescribing patterns after common procedures. At the conclusion of the study, results were sent to all faculty and residents. RESULTS: A total of 29 attending otolaryngologists and 22 residents completed the survey. Resident physicians prescribed on average fewer postoperative opioid pills than attendings. Among attendings, the largest number of opioids were prescribed following tonsillectomy (dose varied by patient age), neck dissection (12.6 pills), brow lift (13.3 pills), facelift (13.3 pills), and open reduction of facial trauma (10.7 pills). For residents, surgeries with the most postoperatively prescribed opioids were for tonsillectomy (varied by patient age), neck dissection (13.4 pills), open reduction of facial trauma (10.5 pills), parotidectomy (10.0 pills), and thyroid/parathyroidectomy (9.0 pills). The largest volume of postoperative opioids for both groups was prescribed following tonsillectomy. Attendings prescribed significantly more opioids after facelift and brow lift than did residents (p = 0.01 and p = 0.003, respectively). CONCLUSION: There was good concordance between resident and attending prescribers. Improvement in opioid prescribing and pain management should be an essential component of otolaryngology residency education and attending continuing medical education. LEVEL OF EVIDENCE: 4.


Asunto(s)
Centros Médicos Académicos/estadística & datos numéricos , Analgésicos Opioides/administración & dosificación , Internado y Residencia/estadística & datos numéricos , Trastornos Relacionados con Opioides/prevención & control , Otorrinolaringólogos/estadística & datos numéricos , Manejo del Dolor/estadística & datos numéricos , Dolor Postoperatorio/tratamiento farmacológico , Dolor Postoperatorio/prevención & control , Pautas de la Práctica en Medicina/estadística & datos numéricos , Estudios Transversales , Femenino , Humanos , Masculino , Otorrinolaringólogos/educación , Procedimientos Quirúrgicos Otorrinolaringológicos , Manejo del Dolor/métodos , Factores de Tiempo
6.
Am J Otolaryngol ; 42(6): 103070, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33930681

RESUMEN

OBJECTIVE: To determine prognostic factors and survival patterns for different treatment modalities for nasal cavity (NC) and paranasal sinus (PS) mucosal melanoma (MM). METHODS: Patients from 1973 to 2013 were analyzed using the Surveillance, Epidemiology, and End Results (SEER) database. Kaplan-Meier method and multivariable cox proportional hazard modeling were used for survival analyses. RESULTS: Of 928 cases of mucosal melanoma (NC = 632, PS = 302), increasing age (Hazard Ratio [HR]:1.05/year, p < 0.001), T4 tumors (HR: 1.81, p = 0.02), N1 status (HR: 6.61, p < 0.001), and PS disease (HR: 1.50, p < 0.001) were associated with worse survival. Median survival length was lower for PS versus NC (16 versus 26 months, p < 0.001). Surgery and surgery + radiation therapy (RT) improved survival over non-treatment or RT alone (p < 0.001). Adding RT to surgery did not yield a survival difference compared with surgery alone (p = 0.43). Five-year survival rates for surgery and surgery + RT were similar, at 27.7% and 25.1% (p = 0.43). CONCLUSION: Surgery increased survival significantly over RT alone. RT following surgical resection did not improve survival.


Asunto(s)
Melanoma/terapia , Cavidad Nasal , Mucosa Nasal , Neoplasias Nasales/terapia , Neoplasias de los Senos Paranasales/terapia , Anciano , Anciano de 80 o más Años , Terapia Combinada , Femenino , Humanos , Masculino , Melanoma/patología , Persona de Mediana Edad , Estadificación de Neoplasias , Neoplasias Nasales/patología , Procedimientos Quirúrgicos Otorrinolaringológicos , Neoplasias de los Senos Paranasales/patología , Pronóstico , Radioterapia/métodos , Tasa de Supervivencia , Factores de Tiempo , Resultado del Tratamiento
7.
Facial Plast Surg ; 37(4): 439-445, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33517575

RESUMEN

Necrotizing fasciitis (NF) is part of the class of necrotizing soft tissue infections characterized by rapid fascial spread and necrosis of the skin, subcutaneous tissue, and superficial fascia. If left untreated, NF can rapidly deteriorate into multiorgan shock and systemic failure. NF most commonly infects the trunk and lower extremities, although it can sometimes present in the head and neck region. This review provides an overview of NF as it relates specifically to the head and neck region, including its associated clinical features and options for treatment. Noma, a related but relatively unknown disease, is then described along with its relationship with severe poverty.


Asunto(s)
Fascitis Necrotizante , Noma , Cara , Fascitis Necrotizante/diagnóstico , Fascitis Necrotizante/terapia , Cabeza , Humanos , Cuello
8.
Am J Otolaryngol ; 41(4): 102475, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32291182

RESUMEN

PURPOSE: Pectoralis major muscle flaps (PMMF) are a commonly used reconstructive modality to repair head and neck defects. As the use of free flap reconstruction is increasingly practiced in the head and neck, the role of the PMMF may be changing as well. This study sought to analyze indications and outcomes for PMMF following head and neck resections from one surgeon's experience. MATERIALS AND METHODS: Retrospective review from December 1, 2013 through September 30, 2017 at a tertiary care academic medical center. Indications for the PMMF were examined as well as surgical outcomes. Basic demographic data, patient head and neck cancer history, history of radiation and/or chemotherapy, and history of previous reconstructive procedures were obtained and compared across all subjects. RESULTS: Forty patients underwent a PMMF within the designated time frame. The majority of patients were male (83%) and the average age was 65 years (range 55.4-74.6 years). Of the 40 cases, 9 of the PMMFs were performed as primary reconstruction of the defect. In the remaining 31 cases, these flaps were utilized as a secondary reconstructive option following fistula formation (13), dehiscence (6), need for an additional flap for recurrent disease (6) infection (4), or major bleeding (2). In every case that it was utilized, the PMMF was the definitive reconstruction. Within the same time frame, 429 free flaps were performed by the same surgeon, with an average of 125 free flaps performed yearly. The rate of total flap failure overall was 3.9%. The other failed free flap reconstructive options used besides a PMMF were secondary free flaps (11), local wound care (4), or obturator placement (2). The secondary pectoralis flaps occurred following 7.2% of free flaps with total or partial failure that were performed within the same time range. The indications for the PMMF did not change or evolve during the time frame of the study. CONCLUSIONS: Although free flaps were performed with far greater frequency than PMMFs at our institution, the PMMF demonstrated continued utility as a secondary reconstructive option. For a surgeon who performs a high volume of free flaps, preservation of the pectoralis muscle and associated vasculature for possible later secondary reconstruction should be considered due to its strong efficacy.


Asunto(s)
Colgajos Tisulares Libres/trasplante , Neoplasias de Cabeza y Cuello/cirugía , Procedimientos Quirúrgicos Otorrinolaringológicos/métodos , Músculos Pectorales/cirugía , Músculos Pectorales/trasplante , Procedimientos de Cirugía Plástica/métodos , Anciano , Femenino , Colgajos Tisulares Libres/tendencias , Humanos , Masculino , Persona de Mediana Edad , Reoperación , Estudios Retrospectivos , Recolección de Tejidos y Órganos , Resultado del Tratamiento
9.
JAMA ; 326(6): 569-570, 2021 08 10.
Artículo en Inglés | MEDLINE | ID: mdl-34374727
10.
J Child Psychol Psychiatry ; 55(2): 180-90, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24889207

RESUMEN

BACKGROUND: The relationship between inadequate sleep and mood has been well-established in adults and is supported primarily by correlational data in younger populations. Given that adolescents often experience shortened sleep on school nights, we sought to better understand the effect of experimentally induced chronic sleep restriction on adolescents' mood and mood regulation. METHODS: Fifty healthy adolescents, ages 14-17, completed a 3-week sleep manipulation protocol involving a baseline week, followed by a sleep restriction (SR) condition (6.5 hr in bed per night for five nights) and healthy sleep duration (HS) condition (10 hr in bed per night for five nights). The study used a randomized, counterbalanced, crossover experimental design. Participants' sleep was monitored at home via self-report and actigraphy. At the end of each condition, participants and their parents completed questionnaires of mood and mood regulation. To assess for expectancy effects, we also analyzed parent and teen ratings of hyperactivity/impulsivity, which prior research suggests is not sensitive to SR in adolescents. Wilcoxon Signed Rank tests compared questionnaire outcomes across the two conditions. RESULTS: Participants averaged 2.5 more hours of sleep per night during HS relative to SR. Compared with HS, adolescents rated themselves as significantly more tense/anxious, angry/hostile, confused, and fatigued, and as less vigorous (p = .001-.01) during SR. Parents and adolescents also reported greater oppositionality/irritability and poorer emotional regulation during SR compared with HS (p < .05). There were no cross-condition differences in depression or hyperactivity/impulsivity (p > .05). CONCLUSIONS: Findings complement prior correlational study results to show that after only a few days of shortened sleep, at a level of severity that is experienced regularly by millions of adolescents on school nights, adolescents have worsened mood and decreased ability to regulate negative emotions.


Asunto(s)
Conducta del Adolescente/fisiología , Afecto/fisiología , Privación de Sueño/complicaciones , Actigrafía , Adolescente , Protocolos Clínicos , Estudios Cruzados , Femenino , Humanos , Masculino
11.
JAMA Otolaryngol Head Neck Surg ; 150(2): 127-132, 2024 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-38127340

RESUMEN

Importance: Despite the widespread use of fibula free flap (FFF) surgery for head and neck reconstruction, there are no studies assessing if early weight-bearing (EWB) affects postoperative recovery, and the timing of weight-bearing initiation following FFF surgery varies considerably across institutions. Therefore, it is important to understand the effect of EWB in these patients and whether it could improve postoperative recovery. Objective: To assess the association of EWB after FFF surgery with donor-site complications, length of stay, and discharge to home status. Design, Setting, and Participants: This retrospective cohort study took place at Massachusetts Eye and Ear, a single tertiary care institution in Boston, Massachusetts. A total of 152 patients who received head and neck reconstruction with a fibula osteocutaneous free flap between January 11, 2010, and August 11, 2022, were included. Exposure: EWB on postoperative day 1 vs non-EWB on postoperative day 2 or later. Main Outcomes and Measures: Patient characteristics, including demographic characteristics and comorbidities, surgical characteristics, donor-site complications, length of stay, and discharge disposition, were recorded. Descriptive statistics and multivariate logistic regressions were used to compute effect sizes and 95% CIs to compare postoperative outcomes in EWB and non-EWB groups. Results: A total of 152 patients (median [IQR] age, 63 [55-70] years; 89 [58.6%] male) were included. The median (IQR) time to postoperative weight-bearing was 3 (1-5) days. Among all patients, 14 (9.2%) had donor-site complications. EWB on postoperative day 1 was associated with shorter length of stay (adjusted odds ratio [AOR], 0.10; 95% CI, 0.02-0.60), increased rate of discharge to home (AOR, 7.43; 95% CI, 2.23-24.80), and decreased donor-site complications (AOR, 0.11; 95% CI, 0.01-0.94). Conversely, weight-bearing 3 or more days postoperatively was associated with an increased risk of pneumonia (AOR, 6.82; 95% CI, 1.33-34.99). Conclusions and Relevance: In this cohort study, EWB after FFF surgery was associated with shorter length of stay, increased rate of discharge to home, and decreased donor-site complications. These findings support the role of early mobilization to optimize postoperative recovery after FFF surgery.


Asunto(s)
Colgajos Tisulares Libres , Procedimientos de Cirugía Plástica , Humanos , Masculino , Persona de Mediana Edad , Femenino , Estudios de Cohortes , Estudios Retrospectivos , Peroné , Soporte de Peso , Complicaciones Posoperatorias/epidemiología
12.
J Gen Intern Med ; 28(3): 377-85, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23070655

RESUMEN

BACKGROUND: Lowering hospital readmission rates has become a primary target for the Centers for Medicare & Medicaid Services, but studies of the relationship between adherence to the recommended hospital care processes and readmission rates have provided inconsistent and inconclusive results. OBJECTIVE: To examine the association between hospital performance on Medicare's Hospital Compare process quality measures and 30-day readmission rates for patients with acute myocardial infarction (AMI), heart failure and pneumonia, and for those undergoing major surgery. DESIGN, SETTING AND PARTICIPANTS: We assessed hospital performance on process measures using the 2007 Hospital Inpatient Quality Reporting Program. The process measures for each condition were aggregated in two separate measures: Overall Measure (OM) and Appropriate Care Measure (ACM) scores. Readmission rates were calculated using Medicare claims. MAIN OUTCOME MEASURE: Risk-standardized 30-day all-cause readmission rate was calculated as the ratio of predicted to expected rate standardized by the overall mean readmission rate. We calculated predicted readmission rate using hierarchical generalized linear models and adjusting for patient-level factors. RESULTS: Among patients aged ≥ 66 years, the median OM score ranged from 79.4 % for abdominal surgery to 95.7 % for AMI, and the median ACM scores ranged from 45.8 % for abdominal surgery to 87.9 % for AMI. We observed a statistically significant, but weak, correlation between performance scores and readmission rates for pneumonia (correlation coefficient R = 0.07), AMI (R = 0.10), and orthopedic surgery (R = 0.06). The difference in the mean readmission rate between hospitals in the 1st and 4th quartiles of process measure performance was statistically significant only for AMI (0.25 percentage points) and pneumonia (0.31 percentage points). Performance on process measures explained less than 1 % of hospital-level variation in readmission rates. CONCLUSIONS: Hospitals with greater adherence to recommended care processes did not achieve meaningfully better 30-day hospital readmission rates compared to those with lower levels of performance.


Asunto(s)
Hospitales/normas , Readmisión del Paciente/estadística & datos numéricos , Garantía de la Calidad de Atención de Salud/métodos , Anciano , Estudios Transversales , Adhesión a Directriz/estadística & datos numéricos , Investigación sobre Servicios de Salud/métodos , Insuficiencia Cardíaca/terapia , Humanos , Medicare , Infarto del Miocardio/terapia , Evaluación de Procesos y Resultados en Atención de Salud/métodos , Neumonía/terapia , Guías de Práctica Clínica como Asunto , Indicadores de Calidad de la Atención de Salud , Procedimientos Quirúrgicos Operativos/normas , Estados Unidos
13.
Otolaryngol Head Neck Surg ; 169(1): 192-193, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36125895

RESUMEN

The field of otolaryngology-head and neck surgery is rapidly changing, and surgical education must keep pace. In the face of recent advances in medical knowledge, surgical technique, and novel technology, educators may find it increasingly difficult to identify the evolving educational needs of otolaryngology residents. To better align training activities with modern practice patterns, we propose conducting a longitudinal needs assessment by designing a standardized specialty-specific survey for practicing otolaryngologists. This recurring survey could be implemented alongside accreditation or other continuing medical education activities. The outcomes would report what contemporary otolaryngologists see and do in everyday practice to guide educational reforms to better prepare trainees for future practice.


Asunto(s)
Internado y Residencia , Otolaringología , Humanos , Evaluación de Necesidades , Curriculum , Otolaringología/educación , Educación de Postgrado en Medicina/métodos
14.
Laryngoscope ; 133(11): 2971-2976, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-36883665

RESUMEN

OBJECTIVE: To identify the most frequently asked questions regarding "laryngectomy" through an assessment of online search data. METHODS: Google Search data based on the search term "laryngectomy" were analyzed using Google Trends and Search Response. The most common People Also Ask (PAA) questions were identified and classified by the concept. Each website linked to its respective PAA question was rated for understandability, ease of reading, and reading grade level. RESULTS: Search popularity for the term "laryngectomy" remained stable between 2017 and 2022. The most popular PAA themes were post-laryngectomy speech, laryngectomy comparison to tracheostomy, stoma and stoma care, survival/recurrence, and post-laryngectomy eating. Of the 32 websites linked to the top 50 PAA's, eleven (34%) were at or below an 8th grade reading level. CONCLUSION: Post-laryngectomy speech, eating, survival, the stoma, and the difference between laryngectomy and tracheostomy are the most common topics searched online in relation to "laryngectomy." These are important areas for both patient and healthcare provider education. LEVEL OF EVIDENCE: N/A Laryngoscope, 133:2971-2976, 2023.


Asunto(s)
Comprensión , Laringectomía , Humanos , Traqueostomía , Habla , Internet
15.
Laryngoscope ; 2023 Oct 27.
Artículo en Inglés | MEDLINE | ID: mdl-37888781

RESUMEN

We describe a remote access thyroidectomy technique: robotic thyroidectomy via posterior neck approach using the Da Vinci single port (Sp) robotic system. This approach is feasible and safe in the Western population. Laryngoscope, 2023.

16.
J Clin Exp Neuropsychol ; 45(9): 890-904, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-38391129

RESUMEN

INTRODUCTION: The clinical practice of preschool neuropsychology assumes that our assessment tools are measuring underlying neuropsychological functions, and that these functions are negatively impacted by early life neurological injury, disease, and disorder. This study hypothesized that general intellectual capacity and specific cognitive skills, both "broad" neuropsychological domains and "specific" subdomains within those broader clusters, would be differentiable in a preschool-age clinical population. METHODS: Using neuropsychological data from 580 children (6 and 71 months) seen for a clinical neuropsychological evaluation in the Preschool and Infant Neuropsychological Testing (PINT) Clinic, exploratory factor analyses (EFA) were conducted. Results: A one-factor model provided a good fit when considering verbal, nonverbal, and adaptive functions. Consideration of one- versus two-factor solutions for broad neuropsychological domains indicated that a 2-factor solution provided a significantly better fit for the data. Factor 1 was defined by motor, language, and nonverbal reasoning abilities; Factor 2 was defined by inhibitory control and attention. Further consideration of specific neuropsychological functions also supported a 2-factor solution. Factor 1 ("thinking") was defined by nonverbal reasoning, receptive language, and expressive language; Factor 2 ("processing") was defined by impulse control, inhibitory control, inattention, visual-motor integration, and visuo-constructional abilities. Motor skills cross-loaded onto both factors. Secondary analyses suggest these models provide the best fit for preschool-aged children with > 70 overall intellectual functioning and no comorbid medical diagnosis. CONCLUSIONS: In a clinical sample of preschool-age children, neuropsychological assessment data appears to assess a general level of intellectual capacity or functioning. Further differentiation between assessing "thinking" (knowledge and reasoning skills) and "processing" (cognitive attention and processing of information) can be considered clinically. Next steps include more recent clinical sample replication, consideration of whether neuropsychological profiles are detectable in the preschool-age range and whether the results of early life assessment are predictive of future functioning.


Asunto(s)
Cognición , Solución de Problemas , Niño , Humanos , Preescolar , Pruebas Neuropsicológicas , Destreza Motora , Análisis Factorial
17.
Otolaryngol Head Neck Surg ; 168(1): 105-107, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-35503528

RESUMEN

Telemedicine utilization among otolaryngologists was rare prior to the COVID-19 pandemic. We sought to understand rates of telemedicine utilization by otolaryngologists amid unprecedented changes in care delivery during the pandemic. Using Medicare Physician/Supplier Procedure Summary data, we performed a retrospective cross-sectional analysis of telemedicine services provided to Medicare beneficiaries by otolaryngologists in 2020. The total number of services and amount of reimbursement received by otolaryngologists for telemedical care increased by 52,989% and 73,147% in 2020 relative to 2019: 139,094 vs 262 services and $9.9 million vs $13,536, respectively. The mean telemedicine revenue per otolaryngologist offset only 8.8% ($9304.69) of losses from the reduction in mean in-person revenue between 2019 and 2020. Further research will be necessary to inform successful adoption of telemedicine within our field amid the ongoing COVID-19 pandemic.


Asunto(s)
COVID-19 , Telemedicina , Anciano , Estados Unidos , Humanos , Otorrinolaringólogos , Estudios Transversales , Pandemias , Estudios Retrospectivos , COVID-19/epidemiología , Medicare
18.
Otolaryngol Head Neck Surg ; 168(2): 241-247, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-35133897

RESUMEN

OBJECTIVE: Optimizing operating room (OR) efficiency depends on accurate case duration estimates. Machine learning (ML) methods have been used to predict OR case durations in other subspecialties. We hypothesize that ML methods improve projected case lengths over existing non-ML techniques for otolaryngology-head and neck surgery cases. METHODS: Deidentified patient information from otolaryngology surgical cases at 1 academic institution were reviewed from 2016 to 2020. Variables collected included patient, surgeon, procedure, and facility data known preoperatively so as to capture all realistic contributors. Available case data were divided into a training and testing data set. Several ML algorithms were evaluated based on best performance of predicted case duration when compared to actual case duration. Performance of all models was compared by the average root mean squared error and mean absolute error (MAE). RESULTS: In total, 50,888 otolaryngology surgical cases were evaluated with an average case duration of 98.3 ± 86.9 minutes. Most cases were general otolaryngology (n = 16,620). Case features closely associated with OR duration included procedure performed, surgeon, subspecialty of case, and postoperative destination of the patient. The best-performing ML models were CatBoost and XGBoost, which reduced operative time MAE by 9.6 minutes and 8.5 minutes compared to current methods, respectively. DISCUSSION: The incorporation of other easily identifiable features beyond procedure performed and surgeon meaningfully improved our operative duration prediction accuracy. CatBoost provided the best-performing ML model. IMPLICATIONS FOR PRACTICE: ML algorithms to predict OR case time duration in otolaryngology can improve case duration accuracy and result in financial benefit.


Asunto(s)
Otolaringología , Cirujanos , Humanos , Quirófanos , Otolaringología/educación , Algoritmos , Aprendizaje Automático
19.
Otolaryngol Head Neck Surg ; 169(4): 948-953, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-36861847

RESUMEN

OBJECTIVE: To understand the accuracy of pre- and intraoperative estimation of tumor depth of invasion (DOI). STUDY DESIGN: A retrospective case-control study. SETTING: Patients who presented at 1 institution with oral tongue squamous cell carcinoma that underwent oncologic resection between 2017 and 2019 were identified. METHODS: Patients that met the inclusion criteria were included. Patients with nodal, distant, or recurrent disease, prior history of head and neck cancer, or preoperative tumor assessment and/or final histopathology that did not include DOI were excluded. Preoperative DOI estimation and technique and pathology reports were obtained. Our primary outcome was the sensitivity and specificity of DOI estimation modalities including full-thickness biopsy (FTB), manual palpation (MP), punch biopsy (PB), and intraoperative ultrasound (IOUS). RESULTS: Tumor DOI was assessed quantitatively preoperatively in 40 patients by FTB (n = 19, 48%), MP (n = 17, 42%), or PB (n = 4, 10%). Additionally, 19 patients underwent IOUS to assess DOI. The sensitivities of FTB, MP, and IOUS for DOI ≥ 4 mm were 83% (confidence interval [CI]: 44%-97%), 83% (CI: 55%-95%), and 90% (CI: 60%-98%), respectively, and the specificities were 85% (CI: 58%-96%), 60% (CI: 23%-88%), and 78% (CI: 45%-94%). CONCLUSION: Our study demonstrated that DOI assessment tools measured had similar sensitivity and specificity in stratifying patients with DOI ≥4 mm, with no statistically superior diagnostic test. Our results support the need for additional research into nodal disease prediction and continued refinement of ND decisions with respect to DOI.


Asunto(s)
Carcinoma de Células Escamosas , Neoplasias de Cabeza y Cuello , Neoplasias de la Boca , Neoplasias de la Lengua , Humanos , Neoplasias de la Lengua/cirugía , Neoplasias de la Lengua/patología , Carcinoma de Células Escamosas/cirugía , Carcinoma de Células Escamosas/patología , Estudios Retrospectivos , Estudios de Casos y Controles , Estadificación de Neoplasias , Invasividad Neoplásica/patología , Neoplasias de la Boca/patología , Neoplasias de Cabeza y Cuello/patología , Lengua/patología
20.
Ann Otol Rhinol Laryngol ; 132(12): 1682-1685, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37329265

RESUMEN

BACKGROUND: Clinicians are increasingly adopting telemedicine in an effort to expand patient access and efficiently deliver care. The degree of health disparities among patients receiving otolaryngologic telemedical care is unclear. AIMS: We performed a retrospective cross-sectional study to explore disparities in telemedicine delivery. METHODS: We evaluated otolaryngology clinical visits from January 2019 to November 2022. We obtained patient demographics and visit characteristics (e.g., subspecialty, telemedicine vs in-person). Our primary outcome was demographic characteristics of otolaryngology patients who received telemedicine vs in-person care during the study timeframe. RESULTS: A total of 231,384 otolaryngology clinical visits were reviewed, of which 26,895 (11.6%) were telemedicine visits. Rhinology (36.5%) and facial plastics (28.4%) subspecialties performed the most telemedicine visits. On multivariate analysis, individuals who identified as Asian, non-English speaking, and with Medicare insurance were statistically significantly less likely to use telemedicine than in-person services. CONCLUSION: Our findings suggest that expanding telemedicine care may not improve access for all populations, and socioeconomic factors are important considerations to ensure patients are receiving equally accessible care. Futures studies are warranted to understand how these disparities may impact health outcomes and patient satisfaction with care.


Asunto(s)
Otolaringología , Telemedicina , Estados Unidos , Humanos , Anciano , Estudios Transversales , Medicare , Estudios Retrospectivos
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