Publications by authors named "Brian Thorp"

Article Synopsis
  • - The study investigates the role of pathological dural invasion (pathDI) as a predictor for neck metastases and recurrence in patients with olfactory neuroblastoma (ONB), using data from a multicenter database of ONB cases collected between 2005 and 2021.
  • - Among the 258 patients reviewed, those with pathDI had a significantly lower 10-year neck recurrence-free survival (61.8%) compared to those without it (85.7%), indicating a strong negative impact of pathDI on prognosis.
  • - The analysis revealed that pathDI is a significant predictor of neck recurrence and recurrence at other sites, suggesting that future research could lead to changes in treatment strategies for patients with pathDI. *
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: Subcutaneous immunotherapy (SCIT) and sublingual immunotherapy (SLIT) are commonly used for allergic rhinitis (AR), yet limited research has directly compared their effects on quality of life (QoL). We aimed to assess QoL differences between SLIT and SCIT recipients. As both forms of immunotherapy have reported benefits, we hypothesize that patients undergoing SLIT and SCIT will have comparable QoL improvements.

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Chronic rhinosinusitis (CRS) is a prevalent and burdensome condition worldwide, characterized by inflammation of the paranasal sinuses. Ideally, instead of treating CRS, we would identify ways to prevent the development of this chronic condition. Occupational exposures may be an excellent target for prevention.

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Inhalational exposure (IE) history assessment is important and may guide chronic rhinosinusitis disease management. Combined exposure status was the most significant factor across differential gene expression analyse IE history was associated with pro-inflammatory transcriptome changes and worse clinical outcomes.

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Infratemporal fossa (ITF) tumors are rare in children and may present with a variety of symptoms. Teratomas are neoplasms derived from the 3 germ layers and approximately 6% to 10% are within the head and neck. Our study discusses one of the first reported cases of teratoma in the ITF in a pediatric patient.

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The differential for an ill-defined, bone-destructive, granulomatous lesion of the skull base includes malignancy, as well as autoimmune and infectious processes. Suspicion for tuberculosis of the skull base in high-risk patients is particularly necessary given the difficulty to culture on standard cultures, need for specific and prolonged antibiotic therapy, and dire morbidity if not diagnosed and treated in a timely manner. Repeat biopsies and cultures were necessary to diagnose this case of Mycobacterium tuberculosis of the skull base after initial biopsy was non-diagnostic.

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Correlation between symptom-based surveys and objective olfactory testing is variable. For diagnosis and symptom monitoring, surveys should correlate with objective testing. The Odor Awareness Scale (OAS) and Affective Importance of Odor Scale (AIO) showed significant but moderate positive correlations with University of Pennsylvania Scent Identification Test (UPSIT) score.

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Background: With modern treatment paradigms, olfactory neuroblastoma (ONB) has favorable overall survival (OS); however, the incidence of recurrence remains high. The primary aims of this study were to delineate the prognosis of recurrence of ONB and explore how recurrence subsites are associated with OS, disease-specific survival (DSS), and further recurrence.

Methods: A retrospective chart review of ONB cases from nine academic centers between 2005 and 2021 was completed.

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Automated plagiarism-checking software can be a valuable tool for detecting plagiarism in manuscripts. Twenty-five of 60 articles (42%) had at least one incidence of plagiarism, predominately text recycling. A "similarity score" ranging from 22% to 35% could be a potential cut-off value when screening submitted manuscripts.

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Background: Priming is a psychological phenomenon where subconscious cues in the environment impact our behavioral responses in certain situations. Well studied in the worlds of business, marketing, and even politics, it is unclear how the priming phenomenon impacts patient perception of their own disease state nor how they report that perception using tools like the Sinonasal Outcomes Test (SNOT-22), used to measure that perception in chronic rhinosinusitis.

Objective: To determine the impact of positive or negative priming on self-reported patient perception of their chronic rhinosinusitis disease using the SNOT-22 disease-specific quality of life instrument.

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All intranasal corticosteroid spray formulations are safe to use in patients on pre-exposure prophylaxis. Beclomethasone nasal spray can be used safely with all HAART and PrEP regimens.

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Article Synopsis
  • - The transcribriform approach involves resecting the crista galli, but the standard technique has its drawbacks, prompting a review of a new method used in patients with olfactory neuroblastomas.
  • - The study included 38 patients, revealing that the posterior crista galli was invaded by tumors in four cases, while the anterior part remained unaffected.
  • - A cadaveric study showed that after removing the crista galli, access to the superior dura was significantly improved, allowing for easier manipulation during surgery.
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Article Synopsis
  • - The study showcases the largest collection of structured histopathology reports related to chronic rhinosinusitis caused by primary ciliary dyskinesia (PCD-CRS).
  • - Although there were some endoscopic differences, the histopathology reports of PCD-CRS were similar to those of cystic fibrosis-related chronic rhinosinusitis (CF-CRS).
  • - Patients with PCD-CRS exhibited a higher neutrophil count compared to both healthy individuals and those with idiopathic chronic rhinosinusitis who did not have nasal polyps.
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Introduction: Over the last 3 years, the FDA has approved dupilumab, omalizumab, and mepolizumab for the treatment of CRSwNP; however, adverse events of these biologics have not been described in post-marketing surveillance trials. By utilizing the FDA Adverse Event Reporting System (FAERS), this study describes and compares biologic-associated adverse events in T2 disease.

Methods: This case-non-case study assessed disproportionate reporting rates using reporting odds ratios (RORs).

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Background: Intranasal corticosteroids (INCS) are a treatment mainstay of chronic rhinosinusitis and allergic rhinitis. Current computational models demonstrate that >90% of INCS drug deposition occurs on the head of the inferior turbinate and nasal valve, rather than the actual sinuses. These models do not consider mucociliary clearance which propels mucus posteriorly, nor do they consider the absorption of the drug.

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Article Synopsis
  • Sinonasal neoplasms (both benign and malignant) are complex issues for clinicians, highlighting the need for collaboration to improve patient care, as presented in the International Consensus Statement on Allergy and Rhinology: Sinonasal Tumors (ICSNT).
  • The ICSNT document organizes findings into four main sections: general principles, benign neoplasms, malignant neoplasms, and quality of life, covering 48 specific topics and providing evidence-based recommendations and summaries based on their rigor.
  • This comprehensive document reflects a collective effort from an international team to advance understanding and intervention methods for sinonasal neoplasms, while also identifying future research opportunities.
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Article Synopsis
  • Primary ciliary dyskinesia (PCD) is a complicated condition that lacks a single, definitive test for diagnosis.
  • Doctors should be cautious about relying on past diagnoses of PCD based on possibly outdated information.
  • It's important for clinicians to think about diagnosing PCD in patients who have persistent and difficult-to-treat health issues.
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Importance: Current olfactory neuroblastoma (ONB) staging systems inadequately delineate locally advanced tumors, do not incorporate tumor grade, and poorly estimate survival and recurrence.

Objective: The primary aims of this study were to (1) examine the clinical covariates associated with survival and recurrence of ONB in a modern-era multicenter cohort and (2) incorporate Hyams tumor grade into existing staging systems to assess its ability to estimate survival and recurrence.

Design, Setting, And Participants: This retrospective, multicenter, case-control study included patients with ONB who underwent treatment between January 1, 2005, and December 31, 2021, at 9 North American academic medical centers.

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Left-hand-dominant (LHD) respondents reported higher rates of training difficulties because of handedness differences. LHD respondents cited particular difficulty with functional endoscopic sinus surgery. Both LHD and right-hand-dominant respondents perceived a need for laterality-specific training during residency.

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Article Synopsis
  • The anteromedial temporal region and lateral wall of the sphenoid host various pathologies like trigeminal schwannoma and malignancy, posing surgical challenges due to the need to remove turbinates and nasolacrimal ducts, leading to complications.
  • A new anatomical landmark called the inferolateral periorbital periosteal line (ILPPL) has been identified, allowing for a less invasive surgical approach without sacrificing critical structures.
  • By using a multiangled approach to the ILPPL, surgeons can effectively reach the targeted areas while preserving physiological functions, making the procedure safer and more efficient.
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