Brian William HerrmannORCID, Campbell R. Hathaway, Michael Fadell
Abstract
Objective:
To identify and characterize hearing loss (HL) in children with septo-optic dysplasia (SOD).
Methods:
Otologic and audiometric data for patients less than 18 years of age identified as having SOD who were seen in the Children’s Healthcare of Atlanta-Scottish Rite Hospital clinic between 2013 and 2017 were collected and reviewed through a HIPAA-compliant medical record search. Relevant literature was also reviewed with the assistance of Medline.
Results:
Sixty-four patients with SOD were identified, and 7 of those patients (10.9%) were diagnosed with hearing loss. Type of hearing loss was sensorineural (SNHL) in 5 patients (63%), mixed (MHL) in 1(14%), and conductive (CHL) in 1(14%). Bilateral loss presented in 60% (3/5) of SNHL patients, while the rest demonstrated unilateral loss. Unilateral findings included cochlear nerve deficiency (1) and atresia/microtia (1). Tympanostomy tubes were required in 57% (4/7) of SOD children with hearing loss. Amplification was successfully implemented in 86% (6/7).
Conclusions:
Hearing loss was found in nearly 11% of SOD children, and SNHL was identified as (63%) the predominant form of loss. To our knowledge, this is the first retrospective review of hearing loss in a pediatric SOD cohort and the first to report of cochlear nerve deficiency and atresia/microtia in this population. Based on these findings, early identification of hearing loss with imaging when appropriate and treatment of otitis in this population is recommended.
Research article
Available accessResearch articleFirst published June, 2019pp. 490-502
To investigate the current practice of intratympanic steroid (ITS) injection for sudden sensorineural hearing loss (SSNHL) in the United Kingdom and link the data with data from the United States and continental Europe.
Methods:
A survey of 21 questions was distributed to members of the British Society of Otology using an online survey platform via ENT UK. Data obtained from UK otolaryngologists (n = 171) were integrated with previously published data from other countries, including the United States (n = 63) and continental Europe (n = 908).
Results:
In the United Kingdom, 62% of responding otolaryngologists use ITS injection for SSNHL, while 38% do not. Of those using ITS, 59% use it as first-line treatment, either using it in conjunction with oral steroids (51%) or using it as monotherapy (8%). Of those that use ITS, a majority (83%) use it as salvage therapy when primary treatment with systemic steroids has failed, and similar results are found in the continental Europe and US surveys. The most commonly used preparation is dexamethasone. Responses to questions regarding treatment regimes used are enlightening and show considerable variation in the treatment regimes used within and between countries.
Conclusions:
There is a wide variation in practice with regards to ITS for SSNHL hearing loss in the United Kingdom, United States, and continental Europe. In the absence of protocols or definitive guidance from published literature, knowledge of contemporary practice may help guide or encourage reevaluation of clinical practice and will help guide the design of future clinical trials.
Research article
Available accessResearch articleFirst published June, 2019pp. 503-507
To determine the efficacy and safety of a novel bougie for the removal of esophageal coins lodged in the proximal esophagus.
Subjects and Methods:
This was an observational study. Medical records were reviewed of patients who were confirmed with esophageal coins between July 2015 and October 2016 in our department. Sixty-three patients, upper esophageal coins were confirmed by radiographs, were treated by using this novel bougie to remove esophageal coins.
Results:
A total of 63 children were enrolled in this study. Sixty coins (95%) were removed successfully. The coin was extracted on the first attempt in 56 cases (89%), the second attempt in 3 cases (5%), and the third attempt in 1 case (2%). Two coins retained in the esophagus underwent endoscopy. In the remaining patient, the coin passed into the stomach and was confirmed to be passed in the stool within 48 hours. No serious complications occurred in any subject.
Conclusions:
Our novel bougie procedure is likely a safe, highly efficient approach to managing esophageal coins given that no serious complications of the 63 patients were reported. This simple technique may provide another valuable option to physicians.
Research article
Available accessResearch articleFirst published June, 2019pp. 508-515
Nicholas A. DewyerORCID, Patpong Jiradejvong, David S. Lee , [...]
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Abstract
Objective:
To develop and validate an automated smartphone app that determines bone-conduction pure-tone thresholds.
Methods:
A novel app, called EarBone, was developed as an automated test to determine best-cochlea pure-tone bone-conduction thresholds using a smartphone driving a professional-grade bone oscillator. Adult, English-speaking patients who were undergoing audiometric assessment by audiologists at an academic health system as part of their prescribed care were invited to use the EarBone app. Best-ear bone-conduction thresholds determined by the app and the gold standard audiologist were compared.
Results:
Forty subjects with varied hearing thresholds were tested. Sixty-one percent of app-determined thresholds were within 5 dB of audiologist-determined thresholds, and 79% were within 10 dB. Nearly all subjects required assistance with placing the bone oscillator on their mastoid.
Conclusion:
Best-cochlea bone-conduction thresholds determined by the EarBone automated smartphone audiometry app approximate those determined by an audiologist. This serves as a proof of concept for automated smartphone-based bone-conduction threshold testing. Further improvements, such as the addition of contralateral ear masking, are needed to make the app clinically useful.
Research article
Available accessResearch articleFirst published June, 2019pp. 516-523
Roman PovolotskiyORCID, Pavly Youssef, Rachel Kaye , [...]
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Abstract
Objectives:
“Young adulthood” is a term used to define individuals falling within the 18- to 22-year-old age range. Injuries account for more than a third of emergency department visits in this population. A particular area of concern is accidents that lead to injuries of the facial bones because they can have long-term functional, aesthetic, and psychosocial impacts. As many as 30 million young adults participate in some sort of sport in the United States per year, and facial injuries from these activities are not uncommon and thus require further exploration.
Methods:
The National Electronic Injury Surveillance System was used to conduct a retrospective review to explore patterns of maxillofacial fractures in young adult patients between the ages of 18 and 22 years from 2004 through 2017. The data analyzed yielded information about patient demographics, diagnoses, and associated products.
Results:
A total of 3486 emergency department visits were included in the study. The most common facial fractures were nasal fractures (64.4%), mandible fractures (12.3%), and orbital fractures (6.1%). The most common causes of fractures were sports (55.48%), fixed structures (6.39%), and stairs or steps (5.60%). The top 3 sports associated with facial fractures were basketball (25.4%), baseball (11.6%), and football (10.4%).
Conclusions:
For young adult individuals, some sort of sporting activity is common outside of the National Collegiate Athletic Association. The overwhelming majority of facial fractures in this population were caused by sports, and the authors believe this issue warrants further exploration and discussion. According to the Centers for Disease Control and Prevention, an estimated 8.6 million sports- and recreation-related injuries occurred per year between 2011 and 2014. Despite ever growing research and guidelines into sports injury incidence and prevention, it is clear that sports are the cause of a large portion of maxillofacial fractures in the United States.
Research article
Open accessResearch articleFirst published June, 2019pp. 524-533
John AnsleyORCID, Eric A. Mair, Hamid Namini , [...]
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Abstract
Objectives:
OTO-201 is a ciprofloxacin otic suspension previously approved by the US Food and Drug Administration to treat children with bilateral otitis media with effusion requiring tympanostomy tube placement. In this phase 3, double-blind, randomized, prospective, sham-controlled, multicenter study, a single dose of OTO-201 was administered to the external auditory canal in subjects with unilateral or bilateral acute otitis externa.
Methods:
Two hundred sixty-two subjects, 3 to 83 years of age, were randomized, and 260 subjects were included in the intent-to-treat analysis population: OTO-201 (0.2 mL, 12 mg, n = 130) or sham (air injection, n = 130). The primary efficacy measure was clinical cure (CC) on day 8, judged by blinded assessor for erythema, edema, otorrhea, and tenderness. Subjects were monitored over 28 days for efficacy and safety.
Results:
OTO-201 demonstrated a significant increase in CC compared with sham at day 8 (69.2% vs 46.1%, P < .001). Higher CC was also noted on day 4 (P = .028), day 15 (P < .001), and day 29 (P < .001). A similar effect was observed in the pathogen-positive population. Single OTO-201 administration in the office setting was well tolerated by subjects.
Conclusions:
In this study in subjects with acute otitis externa, a single administration of 12 mg OTO-201 to the external auditory canal demonstrated a significantly higher proportion of subjects with CC and bacterial eradication compared with sham starting on day 4 and on all other observation days through day 29, with no safety or tolerability concerns identified. OTO-201 is the first agent in a randomized phase 3 study to demonstrate the efficacy and safety of a single-dose, health care professional–administered topical antibiotic for the treatment of acute otitis externa.
Research article
Available accessResearch articleFirst published June, 2019pp. 534-540
Omar H. AhmedORCID, Dylan F. Roden, Yasmina C. Ahmed , [...]
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Abstract
Objectives:
Standards of care for total laryngectomy (TL) patients in the postoperative period have not been established. Perioperative care remains highly variable and perhaps primarily anecdotally based. The aim of this study was to survey members of the American Head and Neck Society to capture management practices in the perioperative care of TL patients.
Methods:
In this survey study, an electronic survey was distributed to the international attending physician body of the American Head and Neck Society. Forty-five-question electronic surveys were distributed. A total of 777 members were invited to respond, of whom 177 (22.8%) fully completed the survey. The survey elicited information on management preferences in the perioperative care of TL patients. Differences in management on the basis of irradiation status and pharyngeal repair (primary closure vs regional or free flap reconstruction) were ascertained. Main outcomes and measures were time to initiate oral feeding, perioperative antibiotic selection and duration, and estimated pharyngocutaneous fistula rates. These measures were stratified by patient type.
Results:
Most respondents completed head and neck fellowships (77.0%) and practice at academic tertiary centers (72.3%). Ampicillin/sulbactam was the most preferred perioperative antibiotic (43.2%-49.1% depending on patient type), followed by cefazolin and metronidazole in combination (32.0%-33.7%) and then clindamycin (10.8%-12.6%). Compared with nonirradiated patients, irradiated patients were significantly more likely to have longer durations of antibiotics (P < .05), longer postoperative times to initiate oral feeding (P < .05), and higher estimated fistula rates (P < .05). Additionally, in nonirradiated patients, flap-repaired patients (vs primary repair) were significantly more likely to have longer durations of antibiotics (odds ratio, 1.29; 95% confidence interval, 1.13-1.48) and postoperative times to initiate oral feeding (odds ratio, 2.24; 95% confidence interval, 1.76-2.84).
Conclusions:
Perioperative management of TL patients is highly variable. Management of antibiotics and oral feeding are significantly affected by irradiation status and scope of pharyngeal repair. Further studies are needed to standardize perioperative care for this unique patient population.
Research article
Available accessResearch articleFirst published June, 2019pp. 541-547
Platelet-rich plasma (PRP) was administered into the temporomandibular joint (TMJ) space, which had been exposed to radiotherapy (RT), in an attempt to prevent and/or treat the late-term complications associated with RT when used for the treatment of head and neck cancers (nasopharyngeal cancer in particular) on the musculoskeletal system.
Methods:
A total of 13 adult male New Zealand (Oryctolagus cuniculus) rabbits were used in the study. The animals were classified into 3 groups: 6 in the RT group, 6 in the RT+PRP group, and 1 in the control group (exposed to neither). The TMJ space of each rabbit was exposed to 2240 cGy external RT in total, and PRP was administered into the TMJ space 1 month later. The joints were surgically removed 1 month later and examined histopathologically.
Results:
In the group given RT+PRP, the level of inflammation, amount of muscle fibrosis, vascular wall fibrosis, synovial membrane and condyle cartilage thickness, temporal extrabone fibrous cell layer count, and intramuscular changes were similar to those recorded in the control group, although the positive effects of PRP were not found to be statistically significant.
Conclusions:
The findings of the present study demonstrate that injections of PRP may increase joint inflammation and therefore enhance blood supply, resulting in the onset of regeneration. These favorable effects of PRP may be helpful in the fight against late-term musculoskeletal complications of RT and may minimize such side effects as sore jaw, malnutrition, and weight loss.
Research article
Available accessResearch articleFirst published June, 2019pp. 548-555
To compare the outcomes of endoscopic versus microscopic tympanoplasty during the initial period of a surgeon adopting the new endoscopic technique and teaching the surgical approach to residents assisting in surgery.
Methods:
Retrospective medical chart review of 60 consecutive operations for repair of isolated tympanic membrane perforations from 2011 to 2016 performed by a single surgeon assisted by residents in an academic teaching hospital. The outcomes of 20 ears repaired microscopically before the senior author adopted endoscopic ear surgery (Group A) were compared with the outcomes of the first 20 ears that were attempted with endoscopic surgery (Group B) and the next 20 ears performed endoscopically (Group C). Sixty ear operations were performed on 52 patients as 8 patients had bilateral ear surgery.
Results:
The tympanic membrane closure rate was 80% for Group A, 80% for Group B, and 95% for Group C. Mean air-bone gap improvement was 12.8 dB in Group A, 8.3 dB in Group B, and 12.1 dB in Group C. Mean duration of surgery was 99.2 minutes in Group A, 91.3 minutes in Group B, and 90.5 minutes in Group C. In Group B, 20% of the ears (4/20) were converted to a microscopic approach; in Group C, none required conversion.
Conclusions:
Maintenance of good outcomes and similar results can be maintained during a surgeon’s transition to adopting endoscopic tympanoplasty and teaching it to residents.
Research article
Available accessResearch articleFirst published June, 2019pp. 556-562
Microtia is a congenital malformation of the external ear. Great progress about the genetic of microtia has been made in recent years. This article was to prioritize the potential candidate pathogenic genes of microtia based on existing studies and reports, with the purpose of narrowing the range of following study scientifically and quickly.
Method:
A computational tool called Phenolyzer (phenotype-based gene analyzer) was used to prioritize microtia genes. Microtia, as a query term, was input in the interface of Phenolyzer. After several steps, including disease match, gene query, gene score system, seed gene growth, and gene ranking, the final results about genetic information of microtia were provided. Then we tracked details of the top 10 genes ranked by Phenolyzer on the basis of previous reports.
Results:
We detected 10 348 genes associated with microtia or related syndromes, and 78 genes of those genes belonged to seed genes. Every gene was given a score, and the gene with higher scores was more likely influence microtia. The top 10 ranked genes included HOXA2, CHD7, CDT1, ORC1, ORC4, ORC6, CDC6, MED12, TWIST1, and GLI3. Otherwise, four gene-gene interactions were displayed.
Conclusion:
This article prioritized candidate genes of microtia for the first time. High-throughput methods provide tens of thousands of single-nucleotide variants, indels, and structural variants, and only a handful are relevant to microtia or associated syndromes. Combine the ranked potential pathogenic genes list from Phenolyzer with the results of samples provided by high-throughput methods, and more precise research directions are presented.
Research article
Available accessResearch articleFirst published June, 2019pp. 563-568
Aiman El Mograbi, Amit Ritter, Esmat Najjar , [...]
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Abstract
Background:
Orbital complications of rhinosinusitis in adults are scarcely discussed in the literature.
Objective:
To review our experience with the management of orbital complications of rhinosinusitis in the adult patient population and identify key factors in the characteristics and management of these patients.
Design:
Retrospective case series during the years 2004 to 2016 in a tertiary referral center including all patients with rhinosinusitis and orbital complications.
Main Outcomes and Measures:
Severity of complications, risk factors, clinical, imaging and microbiological data, treatment outcomes.
Results:
Seventy patients were identified. Median age at diagnosis was 38 years. In 57%, complications were associated with acute rhinosinusitis and in 43% with chronic rhinosinusitis, most of whom had a history of previous sinus surgery. Thirty-five percent of patients received antibiotics prior to admission. The majority of the previously operated patients (61%) had some form of orbital wall dehiscence noted on imaging. Preseptal cellulitis was the most common complication (61.5%) encountered, followed by orbital cellulitis (23%), sub-periosteal abscess (11.5%), orbital abscess (3%), and cavernous sinus thrombosis (1.5%). Gram-positive bacteria were more commonly isolated from acute rhinosinusitis patients and gram-negative bacteria from chronic rhinosinusitis (CRS) patients. Complete recovery was noted in all patients, of whom 85% were managed conservatively. All, but 1 patient, with an abscess or cavernous sinus thrombosis required surgical drainage. Older age was the only risk factor identified for severe complications.
Conclusions:
In contrast to the pediatric population, CRS is very common in adults with orbital complications of rhinosinusitis, with previous sinus surgery and orbital wall dehiscence being noticeably common. Older patients are at risk for more severe complications. Conservative treatment suffices in patients with preseptal and orbital cellulitis. In more advanced stages, surgical drainage is advocated with excellent results. Larger cohort studies are needed to further investigate this patient group.
Case report
Available accessCase reportFirst published June, 2019pp. 569-574
Cervical chylous fistula is an uncommon but potentially severe occurrence associated with neck surgery. Methods for treating this problem have inconsistent efficacy and may result in lengthy hospital stays. Negative pressure wound therapy (NPWT) is a highly effective tool in the management of complex wounds. We report 3 cases where NPWT was successfully used to treat chylous fistulas following neck dissection.
Methods:
This is a retrospective chart review of 3 patients who developed chylous fistulas after neck dissection and were successfully treated with NPWT.
Results:
Chylous ouput ceased within 2 to 8 days of proper wound VAC placement. Hospital stays ranged from 6 to 47 days. Patients received altered diets, including TPN for 1 patient with high-flow output and nil-per-os (NPO) or clear liquids for the others. Patients received octreotide throughout their hospitalization.
Conclusion:
NPWT shows potential as a treatment option for both high-volume and low-volume chylous fistulas following neck dissection.
Case report
Available accessCase reportFirst published June, 2019pp. 575-580
The treatment of hemangiomas in the hypopharynx and larynx can be challenging and stressful because of the high tumor recurrence rate. The objective of this study was to investigate the therapeutic effect of the combination of intratumor injection of bleomycin and electroresection/electrocautery on the hemangiomas in the hypopharynx and larynx through suspension laryngoscopy.
Methods:
With patients under general anesthesia, the hemangiomas were fully exposed through suspension laryngoscopy. After intratumor injection of bleomycin, in some patients, the hemangiomas were completely resected along the bottom of the tumor pedicle by polypus-forceps electroscalpel; for other patients, the hemangiomas were pinched and held, and then the whole-tumor tissues were cauterized and coagulated by the electroscalpel. Prior to commencing the study, all participants signed informed consents, and all procedures were approved by the hospital ethical committee.
Results:
There was almost no bleeding during the operations, no postoperative dyspnea, and no hemorrhage. The patients were followed up for 3 years; the 3-year cure rate was 97%.
Conclusion:
The hemangioma in the hypopharynx and larynx can be cured by a single-session treatment, using the combination of intratumor injection of bleomycin and electroresection/electrocautery through suspension laryngoscopy. Our method is reliable, affordable, and effective, and it could be widely applied in other hospitals.