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1.
Am J Otolaryngol ; 45(2): 104187, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38134847

RESUMO

OBJECTIVES: To describe and analyze the trends of pediatric sinusitis cases from 2018 to 2022 across the country utilizing the Pediatric Hospital Information System (PHIS) database focusing on volumes, socioeconomics, and severity of cases. STUDY DESIGN: Retrospective Cohort Study. METHODS: A retrospective cohort study using the Pediatric Health Information System (PHIS) database, which consists of 50 children's hospitals was performed. Regions were defined according to PHIS guidelines. We evaluated percentage of sinusitis cases demographic and socioeconomic information and subgrouped by region throughout 2018-2022. RESULTS: In all regions there were a greater number of sinusitis cases post-COVID compared to pre-COVID, with notable increases in major and extreme severity. The years 2020 and 2021 saw a decrease in total sinusitis cases in all locations. Both surgical intervention and severity of sinusitis were significant factors affecting length of stay. Age and severity were the most significant predictors regarding the odds of having sinus surgery. Age and insurance type were significant predictors of severity, with increasing age and government insurance associated with higher odds of major or extreme severity of sinusitis. CONCLUSIONS: There appears to be a trend of both increased number and worsening severity of acute sinusitis cases in the post-COVID era compared to pre-COVID. There was a decrease in cases in 2020-2021 during the pandemic, consistent with trends of other communicable diseases.


Assuntos
COVID-19 , Sinusite , Humanos , Criança , COVID-19/epidemiologia , Estudos Retrospectivos , Bases de Dados Factuais , Pandemias , Sinusite/epidemiologia
2.
Am J Otolaryngol ; 44(4): 103913, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37172457

RESUMO

BACKGROUND: The Occupational Safety and Health Administration (OSHA) considers acoustic exposure of 90 decibels (dB) an occupational risk for noise-induced hearing loss. Pediatric healthcare clinicians are exposed to considerable noise especially during invasive procedures, predisposing them to noise-induced hearing loss, increased work-related stress, and increased complications associated with intense noise exposure. While there has been extensive research in noise exposure in dentistry, to date there has been no research on noise exposure in the pediatric otolaryngology clinic setting. The objective of this study is to quantify the degree of noise exposure that pediatric otolaryngologists encounter in the clinical setting. METHODS: A sound survey was performed of 420 pediatric otolaryngology clinic visits within a single-institution tertiary care facility from January 2022 to March 2022, with a total of 409 visits included. At each visit, noise was measured using a calibrated National Institute for Occupational Safety and Health (NIOSH) Sound Meter application, an iPad, and a microphone. The Equivalent Continuous Sound Pressure Level (LAeq), peak sound pressure level (SPL), C-weighted peak noise level (LCpeak), and the 8-hour time-weighted average (TWA) sound level were recorded. RESULTS: The average LAeq was 61.1 dB, the median LAeq was 60.3 dB, and the average peak SPL was 80.5 dB. Only 0.5 % of visits reached an LAeq above 80 dB, however, 51 % were above 60 dB and 99 % were above 45 dB. No clinicians were exposed to noise exceeding established limits of safety. Patients younger than ten years old (p < 0.001) and those who underwent procedures such as cerumen removal (p < 0.001) elicited higher ranges of elevated noise. Multivariate analysis confirmed that increased age decreased acoustic exposure while procedures increased acoustic exposure. CONCLUSIONS: The results of this study suggest that pediatric otolaryngology clinicians do not exceed hazardous noise limit exposure. However, they are exposed to levels above those which have been linked to stress, poor productivity, and stress-related disorders. This analysis also reports that patients who are younger and those that undergo procedures, specifically cerumen removal, tend to expose their providers to the highest levels of noise. This is the first study examining noise exposure in pediatric otolaryngology, and further research should evaluate the risks of noise exposure in this environment.


Assuntos
Perda Auditiva Provocada por Ruído , Ruído Ocupacional , Exposição Ocupacional , Otolaringologia , Humanos , Criança , Perda Auditiva Provocada por Ruído/epidemiologia , Perda Auditiva Provocada por Ruído/etiologia , Perda Auditiva Provocada por Ruído/prevenção & controle , Ruído Ocupacional/efeitos adversos , Atenção Terciária à Saúde , Som , Instituições de Assistência Ambulatorial , Exposição Ocupacional/efeitos adversos
3.
Am J Otolaryngol ; 43(1): 103195, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34520971

RESUMO

OBJECTIVES: Adenotonsillectomy (T&A) is one of the most common surgical procedures performed in the United States. Several studies have defined the safety of laryngeal mask airway (LMA) during this surgery, and conflicting evidence exists describing the role it plays in reducing intraoperative times. Our objective is to describe the role LMA and operating on a stretcher have on reducing intraoperative time during pediatric T&A. METHODS: This is a retrospective review between October 2017 and January 2020. We included patients between the ages of 4-18 years old undergoing T&A. We excluded medically complex patients with chromosomal, craniofacial, and metabolic abnormalities, patients with cerebral palsy, and those who were tracheostomy dependent. Patient demographics included surgical indication, age, sex, obesity, use of preoperative midazolam, type of airway used, use of traditional operating room (OR) bed versus transport stretcher, surgeon type, and intraoperative times. Data was analyzed with univariate t-test and multivariate linear regression. RESULTS: One hundred seventy-nine patients were included with an average age of 7.2 years. LMA and stretcher were used on 46.4% and 40.2% of patients, respectively. On multivariate linear regression LMA reduced emergence time by 4.4 min (p ≤ 0.001, 95% CI -6.7 to -2.1) and transport stretcher reduced induction time by 2.5 min (p = 0.04, 95% CI -4.9 to -0.1). Use of LMA and stretcher did not have a statistically significant difference on actual procedure time. CONCLUSION: Our study further supports the role LMA has in reducing intraoperative times in addition to describing a novel method of reducing intraoperative time by operating on a transport stretcher for healthy children undergoing T&A. LEVEL OF EVIDENCE: 3.


Assuntos
Adenoidectomia/métodos , Máscaras Laríngeas , Duração da Cirurgia , Macas , Tonsilectomia/métodos , Adolescente , Fatores Etários , Criança , Pré-Escolar , Feminino , Humanos , Modelos Lineares , Masculino , Estudos Retrospectivos , Fatores de Tempo
4.
Am J Otolaryngol ; 43(5): 103526, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35717857

RESUMO

OBJECTIVES/HYPOTHESIS: To determine the effects of the COVID-19 pandemic on Adenotonsillectomies (TA), Tonsil Related Cases (TC), and Peritonsillar Abscess (PTA) Trends. STUDY DESIGN: Retrospective Cohort Study. METHODS: This is a retrospective cohort study using the Pediatric Health Information System® (PHIS) database, which consists of 51 children's hospitals. Regions were defined according to PHIS rules with at least five children's hospitals per region. We compared monthly total TA, TC, TC as a proportion of all hospital visits, and PTA from all encounters at each hospital from January 1, 2019, through December 31, 2021. RESULTS: Compared to 2019, April 2020 saw mean TC drop significantly from 371.62 to 68.37 (p < 0.001). Interestingly, June, September, and December 2020 had significantly higher mean TC compared to 2019. TC as a proportion of all hospital visits decreased significantly throughout the majority of 2021. Similarly, TA significantly decreased during 2020 and 2021 across all regions in the US, starting in March 2020 and this reduction in TA extended through the end of 2021 without any signs of recovery. PTA rates did not change significantly over the three years. CONCLUSIONS: The pandemic-plagued 2020 saw a noticeable decrease in overall TC and TA but then rebounded quickly to even higher than pre-pandemic levels. However, this rebound halted for the majority of 2021 and subsequently decreased to lower than pre-pandemic levels, which differs from other communicable pathologies such as otitis media which decreased initially then recovered to pre-pandemic levels by Summer of 2021.


Assuntos
COVID-19 , Otolaringologia , Abscesso Peritonsilar , COVID-19/epidemiologia , Criança , Humanos , Tonsila Palatina , Pandemias , Abscesso Peritonsilar/diagnóstico , Abscesso Peritonsilar/epidemiologia , Estudos Retrospectivos
5.
Am J Otolaryngol ; 43(2): 103369, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35033925

RESUMO

PURPOSE: The pandemic related to the novel coronavirus (COVID-19) has led to a decrease in communicable diseases due to social distancing and mask-wearing. How have the prevalence of otitis media (OM) and its associated procedures changed during the pandemic? STUDY DESIGN: Retrospective Cohort Study. METHODS: This is a retrospective cohort study using the Pediatric Health Information System® (PHIS) database, which consists of 48 children's hospitals. Regions were defined according to PHIS rules. We compared proportion of OM to total diagnoses codes, and collected mastoiditis, and MT placements from all encounters through January 1, 2019-June 31, 2021. RESULTS: In April 2020, there was a decrease in mean proportion of OM cases per 100 hospital visits (7 v. 2, p < 0.0001) and this was sustained through 2020 and until June 2021 (6-7 v. 2-4, p < 0.05; p < 0.05). Compared to 2020, the months of April and June 2021 showed an increase in mean proportion of OM cases (6-7 v. 3-4, p < 0.05) while May did not. This relative increase in OM cases through April-June were primarily driven by the South, the Midwest, and the Northeast in April and the South and the Midwest in June. MT procedures followed similar trends. In 2020, there was no difference in mastoiditis as a proportion of OM cases compared to 2019 however there was a statistically higher rate of mastoiditis in 2020 compared to 2021. CONCLUSIONS: The COVID-19 pandemic led to declines in OM and MT case volumes that have started to increase. A geographic relationship may exist, and this connection could be influenced by mask mandates and social distancing.


Assuntos
COVID-19 , Otite Média , Otolaringologia , COVID-19/epidemiologia , Criança , Humanos , Otite Média/epidemiologia , Pandemias , Estudos Retrospectivos , SARS-CoV-2
6.
Surg Endosc ; 35(12): 6969-6976, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33398551

RESUMO

BACKGROUND: Burn injury and operating room fires are significant risks for both surgical patients and staff. The purpose of this study was to examine the fire and burn risks associated with two types of fiberoptic light cables and evaluate the efficacy of a novel device in reducing the risk of these fire and burn injuries. METHODS: A 300-W light source was connected sequentially to two standard fiberoptic cables (Storz and Olympus). The distal ends were buried in, or rested on, standard operating room materials including a cotton green towel and a blue propylene drape to assess the risk of fire formation or burn injury. The Gloshield device was then attached to the ends of the cables and the experiment was repeated. Trials simulating improper use of the device were then conducted with the Gloshield device placed either too deep or too shallow on the end of the light cable. All trials were conducted for a maximum of 10 min or until a positive result (burn or fire) was achieved. Trials were conducted in room air or with supplemental 100% oxygen and repeated for accuracy. RESULTS: Both the Storz and Olympus fiber optic cables were capable of producing burns in standard operating room towels and drapes in control trials. The Gloshield device prevented thermal injury when properly attached in all conditions. Improper use trials demonstrated that the device may be ineffective when not applied properly. CONCLUSIONS: The Gloshield device is effective in reducing the risk of thermal burn injury by protecting the distal ends of endoscopic light cables from operating room materials. However, the device needs to be attached appropriately in order to provide protective benefits.


Assuntos
Queimaduras , Incêndios , Queimaduras/etiologia , Queimaduras/prevenção & controle , Eletrocirurgia , Endoscopia , Incêndios/prevenção & controle , Humanos , Salas Cirúrgicas
7.
Am J Otolaryngol ; 41(2): 102368, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31859007

RESUMO

PURPOSE: Identify variables that are predictive of morbidity and mortality in children under the age of two undergoing tracheostomy and to provide longitudinal data on this patient population. METHODS: Patients were retrospectively identified using Current Procedural Terminology codes 31600, 31601, 31610 from 2009 to 2016. RESULTS: Median age at time of tracheostomy was 0.43 years (interquartile range, 0.27-0.61). Patients were followed for a median of 1.39 years (range 0.03-4.25). Overall mortality rate in this cohort was 23.5% with the majority (81.3%) of deaths occurring >30 days following tracheostomy. The most frequently encountered major complication was cardiopulmonary arrest (10.29%) in the short-term follow up period (<30 days) and accidental decannulation (32.81%) during long-term follow up (>30 days). Peristomal skin breakdown was less likely to develop in patients who did not receive paralytics following tracheostomy. Most patients (54.4%) were discharged to home following initial admission and experienced a mean of 2.10 readmissions for any reason during the follow-up period. 64.4% of patients underwent surveillance direct laryngoscopy and bronchoscopy during the follow-up period and suprastomal granuloma formation was detected in 31.2% of these patients. 9 patients underwent decannulation at a median of 2 years from original tracheostomy placement. CONCLUSION: Pediatric patients under the age of 2 undergoing tracheostomy exhibit high morbidity during both the initial hospital admission and the subsequent months following discharge. However, major complications were low and mortality was not directly related to tracheostomy status in any case.


Assuntos
Traqueostomia , Fatores Etários , Cateterismo/efeitos adversos , Estudos de Coortes , Feminino , Seguimentos , Granuloma/epidemiologia , Parada Cardíaca/epidemiologia , Humanos , Lactente , Masculino , Complicações Pós-Operatórias/epidemiologia , Fatores de Tempo , Traqueostomia/mortalidade , Resultado do Tratamento
8.
Am J Otolaryngol ; 39(4): 445-447, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29655490

RESUMO

PURPOSE: To review rates of post-tonsillectomy hemorrhage (PTH) at a quaternary medical center, including the impact of narcotic versus nonsteroidal anti-inflammatory drug (NSAID) postoperative pain management. MATERIALS AND METHODS: A retrospective review was performed of tonsillectomies conducted at a single institution between 1/1/2013 and 1/1/2017. The rates of PTH and subsequent intervention were calculated. These were categorized into patients having surgery pre- and post-July 1, 2015, the former group receiving narcotics and the latter ibuprofen with acetaminophen. RESULTS: Of 1351 total tonsillectomies, 3.04% had PTH requiring return to the hospital. 0.74% required no further surgical intervention, whereas 2.30% required secondary surgical control. The bleed rate prior to July 2015 was 3.15%, with 1.05% non-surgical bleeds and 2.10% requiring surgery. Post-July 2015, the bleed rate was 2.92%, with 0.44% non-surgical bleeds and 2.49% requiring surgery. There were no statistically significant differences between the two groups with respect to overall, non-surgical, and surgical hemorrhage rates (p > 0.05). Of the total bleeds, the need for secondary surgery in the narcotic group was 66.7% and 85% in the NSAID group (p = 0.18). During the study period, 36 patients with PTH had their initial tonsillectomy performed at outside institutions; 53% required surgical intervention. CONCLUSIONS: Secondary hemorrhage remains a significant cause of morbidity in post-tonsillectomy patients, often requiring surgical intervention. This review found no increased bleeding risk associated with use of ibuprofen and acetaminophen as opposed to narcotic pain relief. LEVEL OF EVIDENCE: III.


Assuntos
Anti-Inflamatórios não Esteroides/uso terapêutico , Entorpecentes/uso terapêutico , Dor Pós-Operatória/tratamento farmacológico , Hemorragia Pós-Operatória/etiologia , Tonsilectomia/efeitos adversos , Humanos , Dor Pós-Operatória/diagnóstico , Dor Pós-Operatória/etiologia
9.
J Craniofac Surg ; 27(7): 1674-1676, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27438445

RESUMO

Many patients with Pierre Robin sequence (PRS) have associated birth defects, most commonly in association with abnormalities in bone or cartilage formation. Depending on severity, treatment of PRS ranges from nonoperative management with prone positioning to surgical intervention such as distraction osteogenesis. Generally, if a surgical approach is needed, these patients undergo nasal endoscopy or direct laryngoscopy with their intubation, which puts the cervical spine in a position of extreme extension. The authors present a patient with syndromic PRS secondary to Sticklers syndrome, with a cervical abnormality diagnosed with three-dimensional computed tomography and further evaluated with dynamic lateral plain x-rays to assess cervical instability. The goal of this report is to highlight the need to include cervical spine evaluation in the preoperation workup of patients with PRS, especially those with suspected abnormalities in bone or collagen formation.


Assuntos
Algoritmos , Vértebras Cervicais , Instabilidade Articular/etiologia , Osteogênese por Distração/métodos , Síndrome de Pierre Robin/complicações , Adulto , Feminino , Humanos , Recém-Nascido , Instabilidade Articular/diagnóstico , Instabilidade Articular/cirurgia , Síndrome de Pierre Robin/diagnóstico , Síndrome de Pierre Robin/cirurgia , Gravidez , Decúbito Ventral , Radiografia , Estudos Retrospectivos
10.
Biochim Biophys Acta ; 1844(2): 323-9, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24291287

RESUMO

Due to the interest in protein dynamics, there are numerous dielectric relaxation studies of proteins in water and in glass-forming aqueous solvents such as glycerol-water mixtures. In the regime of low frequencies, the inevitable dc-conductivity of such systems limits the resolution of dynamics that are slow compared with the solvent relaxation. Solutions of myoglobin in glycerol/water mixtures of various compositions are measured by dielectric spectroscopy in the frequency range from 10mHz to 10MHz. The resolution of low frequency modes is improved by two approaches: electrical 'cleaning' and the analysis of the derivative of the real component of permittivity, which shows no direct signature of dc-conductivity. Effects of internal interfacial polarization are also addressed by measuring the same solvents in confinement as well as mixed with glass beads. We find two processes, the structural relaxation of the solvent and the slower rotational mode of the protein, with no indication at even lower frequencies of a dielectric signature of fluctuations associated with protein dynamics.


Assuntos
Espectroscopia Dielétrica , Glicerol/química , Mioglobina/química , Água/química , Animais , Cavalos , Soluções , Solventes/química , Temperatura , Termodinâmica
11.
Am J Otolaryngol ; 36(1): 63-6, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25456513

RESUMO

OBJECTIVES: This study was designed to assess the ability of carbon dioxide (CO2) lasers and radiofrequency ablation devices (Coblator) (ArthoCare Corporation, Sunnyvale, CA) to ignite either a non-reinforced (polyvinylchloride) endotracheal tube (ETT) or an aluminum and fluoroplastic wrapped silicon ("laser safe") ETT at varying titrations of oxygen in a mechanical model of airway surgery. METHODS: Non-reinforced and laser safe ETTs were suspended in a mechanical model imitating endoscopic airway surgery. A CO2 laser set at 5-30 watts was fired at the ETT at oxygen concentrations ranging from 21% to 88%. The process was repeated using a radiofrequency ablation (RFA) device. All trials were repeated to ensure accuracy. RESULTS: The CO2 laser ignited a fire when contacting a non-reinforced ETT in under 2 seconds at oxygen concentrations as low as 44%. The CO2 laser could not ignite a laser safe ETT under any conditions, unless it struck the non-reinforced distal tip of the ETT. With the RFA, a fire could not be ignited with either reinforced or non-reinforced ETTs. CONCLUSIONS: RFA presents no risk of ignition in simulated airway surgery. CO2 lasers should be utilized with a reinforced ETT or no ETT, as fires can easily ignite when lasers strike a non-reinforced ETT. Decreasing the fraction of inspired oxygen reduces the risk of fire.


Assuntos
Ablação por Cateter/instrumentação , Incêndios/prevenção & controle , Intubação Intratraqueal/instrumentação , Lasers de Gás , Alumínio , Humanos , Teste de Materiais , Oxigênio , Politetrafluoretileno , Cloreto de Polivinila , Ondas de Rádio , Silício
12.
Eur Arch Otorhinolaryngol ; 272(5): 1047-59, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-24771213

RESUMO

This review presents a comprehensive and updated overview of bigerminal choristomas (hairy polyps) of naso-oropharynx/oral cavity, and discusses the controversies related to nosology and origin from a clinico-embryologic perspective. English-language texts of the last 25 years (January 1989-January 2014) were collected from the PubMed/MEDLINE database using the given keywords. Of the 330 records, 64 full-text articles (mostly case reports/series) were selected, incorporating clinical data from 78 patients, after screening through duplicates and the given exclusion criteria. With the available evidence, hairy polyps appear more common than generally believed, and are increasingly being recognized as an important, often-missed cause of respiratory distress and feeding difficulty in neonates and infants. Such a child without any apparent cause should be examined with flexible nasopharyngoscope to specifically look for hairy polyps which might be life-threatening, especially when small. The female preponderance as believed today has been found to be an overestimation in this review. These lesions are characteristically composed of mature ectodermal and mesodermal tissue derivatives presenting as heterotopic masses, hence termed choristoma. However, little is known about their origin, and whether they are developmental malformations or primitive teratomas is debatable. Involvement of Eustachian tube and tonsils as predominant subsites and the speculated molecular embryogenesis link hairy polyps to the development of the first and second pharyngeal arches. They are exceptionally rare in adults, but form a distinct entity in this age-group and could be explained as delayed pluripotent cell morphogenesis or focal neoplastic malformations, keeping with the present-day understandings of the expanded "teratoma family".


Assuntos
Coristoma , Doenças Faríngeas , Pólipos , Coristoma/diagnóstico , Coristoma/embriologia , Coristoma/etiologia , Coristoma/terapia , Endoscopia , Humanos , Doenças Faríngeas/diagnóstico , Doenças Faríngeas/embriologia , Doenças Faríngeas/etiologia , Doenças Faríngeas/terapia , Pólipos/diagnóstico , Pólipos/embriologia , Pólipos/etiologia , Pólipos/terapia
13.
Angew Chem Int Ed Engl ; 54(2): 687-90, 2015 Jan 07.
Artigo em Inglês | MEDLINE | ID: mdl-25411079

RESUMO

In recent years, the complex and heterogeneous structure of ionic liquids has been demonstrated; however, the consequences on the dynamics have remained elusive. Here, we use femtosecond IR spectroscopy to elucidate the local structural dynamics in protic alkylammonium-based ionic liquids. The structural relaxation after an ultrafast temperature increase, following vibrational excitation and subsequent relaxation of the N-D (or N-H) stretching vibration, is found to vary substantially between the ionic and hydrophobic subdomains. The dynamics in the ionic domains are virtually unaffected by the alkyl chain length and is, therefore, decoupled from viscosity. Equilibration within the hydrophobic subdomains, as evident from the dynamics of the C-H stretching vibration, is faster than that in the ionic domains and shows a remarkably low thermal activation.

15.
Laryngoscope ; 134 Suppl 7: S1-S12, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38224197

RESUMO

OBJECTIVES: Surgical fires, particularly within Otolaryngology, remain a surprisingly frequent and devastating complication of laser-related surgery in the oropharynx and airway; Current estimates suggest anywhere from 200 to 600 surgical fires per year in the United States, with 20%-30% of these occurring as a complication of laser surgery and 90%-95% of these occurring in the head and neck region. Unfortunately, the complications of laser surgery in the airway may include respiratory failure, airway burns with stenosis, and may result in mortality. The most commonly utilized endotracheal tube for protection against inadvertent laser strikes, the Laser-Shield II tube (Medtronic), was removed from the commercial marketplace in 2016 after cases of airway fires were reported as a result of feature deficiencies in the product (FDA MAUDE Database review). Since the demise of the Laser-Shield II tube, alternatives such as the Mallinckrodt laser tube and handmade reinforced tubes have been utilized, although shortcomings in design and features have made these options less appealing to practicing Otolaryngologists. Creating a laser-safe endotracheal tube is critical for safe upper airway surgery. This paper evaluates new technologies, materials, and technical innovations in endotracheal tubes that may advance patient safety in laser-assisted Otolaryngology procedures. STUDY TYPE: This paper evaluates new technologies, materials, and technical innovations in endotracheal tubes that may advance patient safety in laser-assisted Otolaryngology procedures. METHODS: First, this article reviews the background of laser surgery in Otolaryngology and the consequent risk of surgical fire with resultant development of laser-resistant endotracheal tubes and commercial availability. Next, a review of claims and national database review of product failures related to previous laser-resistant endotracheal tubes is performed through the FDA MAUDE database. This includes an evaluation of cases: review of techniques in laser airway surgery including spontaneous ventilation, decreased O2 concentration, currently available endotracheal tubes including "handmade" fixes for perceived safety risks, and determination of failure points for previous laser-resistant endotracheal tubes. Third, the paper reviews the requested features of an "ideal" laser-resistant endotracheal tube. Finally, the paper reviews failure testing from an initial, unsuccessful attempt at material development and the consequent development of alternative technologies that address failure points from previous endotracheal tubes and addresses requested features with a detailed analysis of FDA-approval required testing. Extensive lab testing of the new tube predicts a significant reduction of risk in vivo with inability to perforate the shaft or cuff of the tubes under standard working conditions. RESULTS: While no iteration of a laser-resistant endotracheal tube is entirely laser safe, advances in technology can improve the safety profile of these devices. The new tube contains a double cuff, a soft and flexible shaft to minimize laryngeal insertion trauma, a smooth external surface, a tight-to-shaft balloon, and methylene blue dye in the cuff to alert the user to inadvertent penetration. These characteristics were the most requested by laryngologists in the development of a new laser-resistant tube. The newest endotracheal tube brings the features most requested by Otolaryngologists in a laser-resistant tube, and improves the safety profile over previous tubes. CONCLUSION: Development of a new endotracheal tube represents an advancement in safety for the Otolaryngologist in laser airway surgery. Understanding the previous history and the science behind surgical fire formation is essential in advancing safety for patients in the future. LEVEL OF EVIDENCE: N/A Laryngoscope, 134:S1-S12, 2024.


Assuntos
Desenho de Equipamento , Intubação Intratraqueal , Terapia a Laser , Intubação Intratraqueal/instrumentação , Intubação Intratraqueal/efeitos adversos , Intubação Intratraqueal/métodos , Humanos , Terapia a Laser/métodos , Terapia a Laser/instrumentação , Terapia a Laser/efeitos adversos , Incêndios/prevenção & controle
16.
Laryngoscope ; 134(2): 607-613, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37306231

RESUMO

BACKGROUND: Alcohol-based skin preparations were first approved for surgical use in 1998 and have since become standard in most surgical fields. The purpose of this report is to examine incidence of surgical fires because of alcohol-based skin preparation and to understand how approval and regulation of alcohol-based skin preparations impacted trends in fires over time. METHODS: We identified all reported surgical fires resulting in patient or staff harm from 1991 through 2020 reported to the Food and Drug Administration's Manufacturer and User Facility Device Experience (MAUDE) database. We examined incidence of fires because of these preparations, trends after approval and regulation, and common causes. RESULTS: We identified 674 reports of surgical fires resulting in harm to patients and surgical personnel, in which 84 involved an alcohol-based preparation. The time-adjusted model shows that from 1996 through 2006, there was a 26.4% increase in fires followed by a 9.7% decrease from 2007 to 2020. The decrease in fires was most rapid for head and neck and upper aerodigestive tract surgeries. Qualitative content analysis revealed improper surgical site preparation as well as close proximity of surgical sites to an oxygen source as the most common causes of fires. CONCLUSION: Since FDA approval, alcohol-based preparation solutions have been associated with a significant percentage of surgical fires. Warning label updates from 2006 to 2012 coupled with increased awareness efforts of associated risks of alcohol-based surgical solutions likely contributed to the decrease in fires. Improper surgical site preparation technique and close proximity of surgical sites to oxygen continue to be risk factors for fires. LEVEL OF EVIDENCE: 4 Laryngoscope, 134:607-613, 2024.


Assuntos
Etanol , Incêndios , Humanos , Cuidados Pré-Operatórios/métodos , Fatores de Risco , Oxigênio , Incêndios/prevenção & controle
17.
Surgery ; 173(2): 357-364, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36372572

RESUMO

BACKGROUND: Despite fire prevention protocols and perioperative staff training, surgical fires continue to cause patient harm, disability, and death. METHODS: We identified surgical fires that were reported to the Food and Drug Administration's Manufacturer and User Facility Device Experience database between 2000 and 2020 that resulted in patient or surgical personnel harm. Quantitative and descriptive content analyses were performed on free-text responses to identify contributing factors of surgical fire patient and personnel harm events. RESULTS: We identified 565 surgical fire events resulting in patient or surgical personnel harm over a 20-year study period (median 25 events/year; range, 8-53). Surgical fires were significantly more likely to occur during upper aerodigestive tract (unadjusted odds ratio 15.96; 95% confidence interval, 11.93-21.34) and head and neck (unadjusted odds ratio 5.47; confidence interval 4.14-7.22) procedures compared with abdomen and pelvis procedures. Upper aerodigestive tract and head and neck procedures had the highest incidence of life-threatening injury (41% and 21%, respectively). An electrosurgical device was the ignition source in 82% of events. Content analysis revealed 7 common categories identified as root causes of surgical fires: preparation of surgical site (n = 55, 29%); device malfunction (n = 51, 26%), surgical accident (n = 47, 24%), medical judgement (n = 44 reports, 23%), equipment care and handling (n = 18, 9%), patient factors (n = 10, 5%), and communication (n = 3, 2%). CONCLUSION: Surgical fires resulting in harm to patient and surgical personnel continue to occur. The common themes identified in this study will prepare and empower surgeons and surgical personnel to prevent surgical fires in the future.


Assuntos
Pescoço , Salas Cirúrgicas , Humanos , Estados Unidos/epidemiologia , Incidência , Instalações de Saúde , Eletrocoagulação
18.
Laryngoscope ; 2023 Dec 10.
Artigo em Inglês | MEDLINE | ID: mdl-38073113

RESUMO

OBJECTIVE: Adenotonsillectomy is a common procedure performed in children, and the practice patterns at academic centers have been evolving with the publication of updated societal guidelines. In this study, we assess perioperative practice patterns at tertiary care children's hospitals for children undergoing adenotonsillectomy. METHODS: A cross-sectional 18-question survey distributed in July of 2022 recruited responses through August 25, 2022. The division chiefs of 70 pediatric otolaryngology groups at tertiary care children's hospitals across the United States and Canada were surveyed. Division chiefs submitted survey responses on behalf of the group practice patterns for children undergoing adenotonsillectomy. The main measure was survey responses from the division chiefs of pediatric otolaryngology reporting group practice. RESULTS: The survey response rate was 46%. Eighty-eight percent of groups reported an official adenotonsillectomy admission policy. Commonly reported admission criteria included age (93%) and obesity (59%). Eighty-eight percent of groups defined severe obstructive sleep apnea as apnea-hypopnea index ≥10. Only 41% of groups required a child to be observed sleeping on room air prior to ambulatory discharge. Ninety-seven percent of groups reported routinely obtaining preoperative polysomnography in a variety of clinical settings. CONCLUSIONS: Many children's hospitals report an official admission policy following adenotonsillectomy. Despite a decade passing since the initial publication of the American Academy of Otolaryngology-Head and Neck Surgery clinical practice guidelines, there remains great variability in the practice patterns for both preoperative polysomnography and postoperative monitoring and admission. These results highlight an opportunity for an improved unified approach to perioperative pediatric adenotonsillectomy practice. LEVEL OF EVIDENCE: 5 Laryngoscope, 2023.

19.
Med Sci Educ ; 33(5): 1081-1087, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37886279

RESUMO

Background: The Covid-19 pandemic led to a reduction of in-person, guided mentorship due to social distancing and an emphasis on virtual meetings. The effect of these changes on medical students' experiences and specialty choice has yet to be studied in a large-scale manner. Objective: To determine the perspective of third- and fourth-year medical students regarding the impact of the COVID-19 pandemic on mentorship. Design: The authors distributed a modified Likert scale questionnaire (score: 1-10) to assess responses. Participants: Third- and fourth-year medical students at two large US allopathic medical schools. Main Measures: Responses to each survey item were analyzed to characterize the impact of the COVID-19 pandemic on mentorship relationships in medical school. A score of 1-5 was considered "disagree" and a score of 6-10 was considered "agree." Key Results: A total of 144 responses were collected with a response rate of 16.2%. Overall, 80.6% (n = 116) of respondents agree that the COVID-19 pandemic has had a negative impact on their medical school experience. Nearly half (41.0%, n = 59) expressed concern over the lack of mentorship opportunities, and 66.0% (n = 95) reported that the pandemic has made it more difficult to form or maintain connections with their mentors. Importantly, 43.6% (n = 61) of respondents reported that having close mentoring relationships reduced the impact of the pandemic on their medical training. While many respondents (79.9%, n = 114) did not change career plans due to the pandemic, most students are concerned about evaluating prospective residency programs (88.9%, n = 128). Notably, M3s have much lower confidence than M4s in their ability to choose a specialty (5.9 vs. 8.2, p = 6.43e - 08). Conclusions: This investigation illustrates the concerns that medical students have regarding access to mentorship opportunities due to the COVID-19 pandemic. We hope that these findings encourage medical schools to evaluate and expand their current mentorship programs. Supplementary Information: The online version contains supplementary material available at 10.1007/s40670-023-01838-4.

20.
Int J Pediatr Otorhinolaryngol ; 166: 111469, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36764081

RESUMO

INTRODUCTION: Non-tuberculous mycobacterial (NTM) infection commonly manifests as subacute or chronic cervicofacial lymphadenitis in immunocompetent children. The optimal management of this pathology remains controversial. OBJECTIVES: This international consensus guideline aims to understand the practice patterns for NTM cervicofacial lymphadenitis and to address the primary diagnostic and management challenges. METHODS: A modified three-iterative Delphi method was used to establish expert recommendations on the diagnostic considerations, expectant or medical management, and operative considerations. The recommendations herein are derived from current expert consensus and critical review of the literature. SETTING: Multinational, multi-institutional, tertiary pediatric hospitals. RESULTS: Consensus recommendations include diagnostic work-up, goals of treatment and management options including surgery, prolonged antibiotic therapy and observation. CONCLUSION: The recommendations formulated in this International Pediatric Otolaryngology Group (IPOG) consensus statement on the diagnosis and management of patients with NTM lymphadenitis are aimed at improving patient care and promoting future hypothesis generation.


Assuntos
Linfadenite , Infecções por Mycobacterium não Tuberculosas , Otolaringologia , Criança , Humanos , Micobactérias não Tuberculosas , Linfadenite/microbiologia , Antibacterianos/uso terapêutico , Excisão de Linfonodo , Infecções por Mycobacterium não Tuberculosas/diagnóstico
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