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This detection strategy offers a solution for general applications and has a great prospect to be a simple instrument-free colorimetric tool, especially when facing public health emergency.Long-term cognitive and neuropsychiatric outcomes of anti-gamma-aminobutyric-acid B receptor (anti-GABABR) encephalitis are unclear. In this prospective study, 31 patients with anti-GABABR encephalitis were underwent cognitive and neuropsychiatric evaluations every 6 months. At 24 months‘ follow-up, cognitive impairments were observed in 80% of patients that mainly included deficits in memory, executive functions and nonverbal reasoning; and neuropsychiatric symptoms were observed in 50% of patients that mainly included depressive symptoms and irritation. The risk factors associated with cognitive deficits was age > 45 years. This study demonstrated that most patients with anti-GABABR encephalitis had persistent cognitive deficits and neuropsychiatric symptoms.
Middle ear disease is increasingly being managed via transcanal endoscopic ear surgery (TEES). A limitation of TEES is that it restricts the surgeon to single-handed dissection. One solution to this would be an endoscope holder to facilitate two-handed dissection. Current endoscope holders are stationary, and can cause potential damage from endoscope contact with the ossicles or ear canal if unintended head motion occurs from inadequate anesthetic. A dynamic device that could detect and react to patient motion would mitigate these concerns, but currently there is little formal characterization of the frequency, velocity and acceleration of unintended patient head motion during otologic procedures performed under general anesthesia. The present study aims to characterize intraoperative patient head motion kinematics during cases utilizing TEES.
This is a prospective study of adults undergoing otologic procedures performed with general anesthesia and without paralysis. Head motion was characterized using a nine-axis inertial measurement unit (IMU), (LPMS-B2, Life Performance Research) mounted to each patient’s forehead for the procedure duration.
Data was collected across 10 cases; 50% of patients were female and mean age was 50 ± 14years. There was observed patient head motion in 40% of cases with maximum linear acceleration of 0.75m/s
and angular velocity of 12.50 degrees/s.
Patient movement during otologic procedures was commonly observed, demonstrating the need for a dynamic holder to allow two-handed TEES. Apatinib solubility dmso Results from this study are the first objective characterization of patient head motion kinematics during otologic procedures performed under general anesthesia.
Patient movement during otologic procedures was commonly observed, demonstrating the need for a dynamic holder to allow two-handed TEES. Results from this study are the first objective characterization of patient head motion kinematics during otologic procedures performed under general anesthesia.Obstructive sleep apnea (OSA) has become increasingly prevalent in the United States. While continuous positive airway pressure (CPAP) therapy remains the gold standard for treatment, surgical intervention can enhance compliance and improve outcomes for those intolerant of CPAP. Since the majority of OSA patients have multilevel obstruction, it is critical that otolaryngologists understand each patient’s pattern and anatomic level of obstruction before solidifying a treatment plan. This publication serves as a comprehensive review of evaluation, characterization, and management of OSA. Further, the authors outline their departmental algorithm for identifying ideal surgical candidates and tailoring corresponding surgical interventions.
To describe the association between age and location of facial fractures in the pediatric population.
A retrospective analysis of the Healthcare Cost and Utilization Project (HCUP) from the 2016 Kids‘ Inpatient Database (KID) in children aged ≤18years was conducted. International Statistical Classification of Diseases, 10th Revision (ICD-10) codes were used to extract facial fracture diagnoses. Logistic regression was used to evaluate and compare the contribution of various demographic factors among patients who had different types of facial fractures.
A total of 5568 admitted patients were identified who sustained any type of facial bone fracture. Patients who had facial fractures were significantly more likely to be male (68.2% versus 31.8%; p<0.001) and were older with a mean age of 12.86years (95% confidence interval [CI] 12.72-12.99). Approximately one-third of patients with a facial fracture had a concomitant skull base or vault fracture. Maxillary fractures were seen in 30.9% of the cohort while mandibular fractures occurred in 36.9% of patients. The most common mandibular fracture site was the symphysis (N=574, 27.9% of all mandibular fractures). Condylar fractures were more common in younger children while angle fractures were more common in teenagers. Regression analysis found that age was the only significant contributor to the presence of a mandibular fracture (β=0.027, p<0.001) and race was the only significant contributor to maxillary fractures (β=-0.090, p<0.001).
Facial fractures increase in frequency with increasing age in children. The mandible was the most commonly fractured facial bone, with an age-related pattern in fracture location.
Facial fractures increase in frequency with increasing age in children. The mandible was the most commonly fractured facial bone, with an age-related pattern in fracture location.
This study was aimed to compare the virological, suspect reported outcomes and provider preferences during COVID-19 swab taking procedure used for sampling.
The COVID-19 suspects are subjected to nasopharyngeal (NP) and oropharyngeal (OP) swabs for testing. Two types of swabs (Nylon and Dacron) are used for sample collection. Prospectively each suspect’s response is collected and assessed for self-reported comfort level. The provider’s experience with each suspect and virological outcomes recorded separately. The sample adequacy was compared based on swab types and demographic characteristics.
A total of 1008 COVID-19 suspects were considered for comparison of various outcomes. Dacron and flocked Nylon swab sticks are used for taking 530 and 478 samples, respectively. link2 Suspects who underwent the procedure using Nylon swabs were six times more likely to have pain/discomfort compared to when Dacron swab was used (Adj RR (95% CI 6.76 (3.53 to 13, p=0.0001))). The providers perceived six times more resistance with the Nylon swabs compared to Dacron Swabs (Adj RR (95% CI 5.96 (3.88 to 9.14, p=0.0001))). The pediatric population had a higher rate of blood staining in Dacron swab [Dacron 66 (80.5%); Nylon 51 (54.8%) p=0.0001]. The sample adequacy rate and laboratory positivity rate were not significantly different from each other.
Given the comparable virological outcomes, the difference in suspect and providers comfort should drive swab selection based on characteristics of the suspects. The bulbous Nylon swab caused more pain/discomfort in adults compared to Dacron.
Given the comparable virological outcomes, the difference in suspect and providers comfort should drive swab selection based on characteristics of the suspects. The bulbous Nylon swab caused more pain/discomfort in adults compared to Dacron.
To compare high-speed videolaryngoscopy (HSV) parameters such as open quotient (OQ), amplitude symmetry index (ASI), phase symmetry index (PSI), and frequency symmetry index (FSI), of the unilateral vocal cord paralysis (UVCP) patients pre and post (after 6months) autologous fat augmentation.
This retrospective study evaluated all age and gender patients with UVCP that underwent autologous fat augmentation from July 2016 to July 2019. The OQ, ASI, PSI, and FSI were calculated from the HSV recordings by using the montage and fast Fourier transform point analysis. The pre-and post-operative means were compared using a paired student t-test, with a p-value less than 0.05 considered significant.
A total of 37 patients, age 41.2 ± 11.3years (21 to 67years), 59.4% females and 40.6% males, were included in the study. The average duration of symptom onset was 2.3 ± 0.87months. The post-operative mean values of OQ, ASI, PSI, and FSI following the fat augmentation were significantly improved compared to the pre-operative mean values with p-values <0.0001, 0.0018, 0.0011, and 0.0006, respectively.
There was a significant improvement in the OQ, ASI, PSI, and FSI in UVCP patients after 6months of autologous fat augmentation, signifying an enhanced vibratory function. The ability of HSV to measure the minute details of vocal cord vibration by providing quantitative measurements has also been highlighted. The need for future prospective research with an increased sample size and longer duration of follow up is recommended.
There was a significant improvement in the OQ, ASI, PSI, and FSI in UVCP patients after 6 months of autologous fat augmentation, signifying an enhanced vibratory function. The ability of HSV to measure the minute details of vocal cord vibration by providing quantitative measurements has also been highlighted. The need for future prospective research with an increased sample size and longer duration of follow up is recommended.
Esophageal perforation caused by foreign body is common in Chinese medical institutions, and resultant deep neck infections (DNI) is quite different from typical DNI. The purpose of this article was to share our experience on management of this particular type of DNI.
A retrospective review was conducted on a consecutive sample of such patients at Capital Medical University Beijing Friendship Hospital from 2015 to 2019.
In total, 24 cases were recorded. CT scan of the neck and upper thorax was the most useful tool for early diagnosis. Gas formation was not predictive of a worse clinical course. Eleven patients with minor DNI were treated with antibiotics and foreign body removal; while 13 patients with major DNI were treated with neck incision and drainage, ICU observation, and prolonged usage of antibiotics. Outcome was generally good, but major complications, including sepsis and lingual artery rupture, could occur.
Conservative management, focusing on prompt extraction of esophageal foreign body and adequate antibiotic coverage, can lead to good outcome for mild cases; while in addition to these measures, neck incision, cervical and superior mediastinal exploration, and high negative pressure drainage, should be performed for severe cases.
Conservative management, focusing on prompt extraction of esophageal foreign body and adequate antibiotic coverage, can lead to good outcome for mild cases; while in addition to these measures, neck incision, cervical and superior mediastinal exploration, and high negative pressure drainage, should be performed for severe cases.Multispectral imaging (MSI) of the ocular fundus provides a sequence of narrow-band images to show the different depths in the retina and choroid. link3 One challenge in analyzing MSI images comes from the image-to-image spatial misalignment, which occurs because the acquisition time of eye MSI images is commonly longer than the natural time scale of the eye’s saccadic movement. It is necessary to align images because ophthalmologists usually overlay two of the images to analyze specific features when analyzing MSI images. In this paper, we propose a weakly supervised MSI image registration network, called MSI-R-NET, for multispectral fundus image registration. Compared to other deep-learning-based registration methods, MSI-R-NET utilizes the blood vessel segmentation label to provide spatial correspondence. In addition, we employ a feature equilibrium module to connect the aggregating layers better, and propose a multiresolution auto-context structure to adapt the registration task. In the testing stage, given a new pair of MSI images, the trained model can predict the pixelwise spatial correspondence without labeled blood vessel information.