Allergy & Rhinology最新文献

{"title":"Endoscopic Reconstruction of Skull Base Defects Using Tutoplast.","authors":"Ghassan Alokby, Kholoud Mohammed AlAmari, Jamal Mohammed S Abdullah, Mohammed Tayed Hazazi, Fawaz Makki","doi":"10.1177/21526567211009200","DOIUrl":"10.1177/21526567211009200","url":null,"abstract":"<p><strong>Background: </strong>Various graft materials that are classified as autografts, xenografts, and allografts based on their origin have been used to endoscopically repair skull base defects. Tutoplast® (Tutogen Medical GmbH), an allogeneic natural collagen matrix, is processed through chemical sterilization that preserves tissue biocompatibility and structural integrity.</p><p><strong>Objective: </strong>To study the safety and efficacy of Tutoplast Fascia Lata and Tutoplast Temporalis Fascia® as primary graft materials in the endoscopic reconstruction of skull base defects of different sizes and etiologies and to compare the outcomes with those of other traditional graft materials based on our experience.</p><p><strong>Methods: </strong>This is a multi-center retrospective chart review of patients who underwent cerebrospinal fluid leak (CSF) endoscopic reconstruction with Tutoplast Fascia Lata or Tutoplast Temporalis Fascia as either a stand-alone reconstruction material or a part of a multilayer reconstruction depending on the defect at Prince Sultan Military Medical City and King Faisal Specialist Hospital and Research Center in Riyadh, Saudi Arabia, between 2017 and 2020. Our inclusion criteria were CSF leak repair with Tutoplast and a transnasal endoscopic approach. We reviewed demographic data, intraoperative and postoperative complications, repair materials, repair failure, defect size and location.</p><p><strong>Results: </strong>Tutoplast® was used as the primary graft material in 33 cases. Our main outcome was repair success with lack of post operative CSF leak, observed in 30 cases (90.9%). There was no significant association between postoperative CSF leaks and factors including different defect sizes, defect sites, demographic data, hospitalization duration, or postoperative radiation in oncological cases.</p><p><strong>Conclusion: </strong>Tutoplast alone or in combination with other materials can be used safely and effectively for skull base defects repair.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":"12 ","pages":"21526567211009200"},"PeriodicalIF":2.2,"publicationDate":"2021-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/60/8e/10.1177_21526567211009200.PMC8040553.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38900660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Neurological Complications of Acute Rhinosinusitis: Meningitis.","authors":"Stephen Bennett,&nbsp;Sheneen Meghji,&nbsp;Farahnaz Syeda,&nbsp;Nazir Bhat","doi":"10.1177/2152656721996258","DOIUrl":"https://doi.org/10.1177/2152656721996258","url":null,"abstract":"<p><p>Meningitis remains a rare but potentially life-threatening intracranial complication of acute rhinosinusitis. We describe a case of a 62-year-old man with a background of chronic rhinosinusitis who presented to hospital with confusion, fever and bilateral green purulent rhinorrhoea. After immediate sepsis management, urgent contrast-enhanced computed tomography head revealed opacification of all paranasal sinuses and bony erosion of the lateral walls of both ethmoid sinuses. He was treated with intravenous antibiotics, topical nasal steroids, decongestants and irrigation. Following a turbid lumbar puncture and multidisciplinary discussion, he was admitted to the critical care unit and later intubated due to further neurological deterioration. After 13 days admission and rehabilitation in the community he made a good recovery. This case highlights the importance of timely diagnosis and appropriate management of acute rhinosinusitis and awareness of the possible complications. Joint care with physicians and intensivists is crucial in the management of these sick patients.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":"12 ","pages":"2152656721996258"},"PeriodicalIF":2.2,"publicationDate":"2021-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2152656721996258","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25486807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Investigation of Normative Value of Commercialized Taiwan Smell Identification Test.","authors":"Ching-Hung Hsieh,&nbsp;Philip G Chen,&nbsp;Bing Zhou,&nbsp;Li-Jung Lin,&nbsp;Jen-Tsung Lai,&nbsp;Ping-Hung Shen","doi":"10.1177/2152656721991525","DOIUrl":"https://doi.org/10.1177/2152656721991525","url":null,"abstract":"<p><strong>Background: </strong>The Taiwan Smell Identification Test (TWSIT) was developed and successfully administered in Taiwanese population since 2015. However, for sanitation reason, the original liquid-jar form of this test is not appropriate. The commercialized TWSIT was then re-designed as \"scratch-and-sniff\" version: the TIBSIT (Top International Biotech, Taipei, Taiwan). This project aims to investigate the normative value of TIBSIT in different age groups and genders.</p><p><strong>Methods: </strong>Volunteers aged 20 to 80 with no subjective smell loss were recruited in a rhinology clinic. The participants were given full instructions on using the TIBSIT.</p><p><strong>Results: </strong>Two hundred and nine healthy subjects (female: male =107: 102) were enrolled into this study. The median TIBSIT score in female and male subjects is 47 and 46, respectively. Subjects were further divided into three age groups: (A) 20∼34 years (n = 77), (B) 35∼54 years (n = 77), and (C) 55∼80 years (n = 55). The TIBSIT scores at the tenth percentile value at each age group of male patients are 43, 42 and 37; while the scores at the tenth percentile value at each age group of female patients are 42, 42 and 41. TIBSIT score was significantly and inversely correlated with age (Spearman rho = - 0.20, <i>p</i> = 0.004.).</p><p><strong>Conclusion: </strong>We established the normative values of the new TIBSIT in different age groups in Taiwan. Future nation-wide screening is needed for more sophisticated norms establishment.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":"12 ","pages":"2152656721991525"},"PeriodicalIF":2.2,"publicationDate":"2021-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2152656721991525","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25415659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Sinus Surgery: Analysis of Videos Available Online.","authors":"Arthur Uyesugi,&nbsp;Shannon Moldowan,&nbsp;Keighly Bradbrook,&nbsp;Theodore Schuman","doi":"10.1177/2152656721993420","DOIUrl":"https://doi.org/10.1177/2152656721993420","url":null,"abstract":"<p><strong>Objectives: </strong>YouTube is the second most visited website in the world and can be a useful resource for patients to gain insight into surgical procedures. A multitude of studies have evaluated the quality of otolaryngology-specific healthcare information available on the YouTube platform, but to our knowledge, the online content regarding functional endoscopic sinus surgery available on this site has not been systematically evaluated.</p><p><strong>Study design: </strong>Cross sectional study.</p><p><strong>Setting: </strong>Online.</p><p><strong>Methods: </strong>YouTube was searched using the keywords \"sinus surgery.\" Variables including video length, total number of views, authorship (academic, private practice physician, patient, or third party), objective (advertisement, informative, or patient perspective), inclusion of intra-operative footage, and discussion of balloon sinuplasty were recorded and analyzed by a single reviewer.</p><p><strong>Results: </strong>Two-hundred twenty-two videos met inclusion criteria, with a median length of 4 minutes, and a median of 3349 views. The majority of videos were informative (n = 145, 65%), narrated (n = 151, 68%), and did not mention balloon sinuplasty (n = 189, 85%) nor contain intra-operative footage (n = 116, 52%). Private practice physicians were the most common authors (n = 113, 51%), followed by patients (n = 70, 32%), third parties (n = 28, 13%) and academics (n = 11, 5%).</p><p><strong>Conclusions: </strong>Sinus surgery is one of the most common ambulatory procedures performed. Online resources such as YouTube can be useful for improving health literacy and patient comfort with medical topics such as functional endoscopic sinus surgery, but it is important for clinicians and patients to understand that there is a spectrum in the authorship, content, and quality of sinus surgery related videos posted online.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":"12 ","pages":"2152656721993420"},"PeriodicalIF":2.2,"publicationDate":"2021-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2152656721993420","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25402883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"IFT46 Expression in the Nasal Mucosa of Primary Ciliary Dyskinesia Patients: Preliminary Study.","authors":"Manuel Mata,&nbsp;Javier Zurriaga,&nbsp;Lara Milian,&nbsp;Ana Reula,&nbsp;Miguel Armengot,&nbsp;Amparo Ruiz-Sauri,&nbsp;Carmen Carda","doi":"10.1177/2152656721989288","DOIUrl":"https://doi.org/10.1177/2152656721989288","url":null,"abstract":"<p><strong>Background: </strong>Primary ciliary dyskinesia (PCD) is characterised by an imbalance in mucociliary clearance leading to chronic respiratory infections. Cilia length is considered to be a contributing factor in cilia movement. Recently, <i>IFT46</i> protein has been related to cilia length. Therefore, this work aims to study <i>IFT46</i> expression in a PCD patients cohort and analyse its relationship with cilia length and function, as it was not previously described.</p><p><strong>Materials and methods: </strong>The expression of one intraflagellar transport (<i>IFT46</i>) and two regulating ciliary architecture (<i>FOXJ1</i> and <i>DNAI2</i>) genes, as well as cilia length of 27 PCD patients, were measured. PCD patients were diagnosed based on clinical data, and cilia function and ultrastructure. Gene expression was estimated by real-time RT-PCR and cilia length by electron microscopy in nasal epithelium biopsies.Results and conclusions: While <i>IFT46</i> expression was only diminished in patients with short cilia, <i>FOXJ1,</i> and <i>DNAI2</i> expression were reduced in all PCD patient groups compared to controls levels. Among the PCD patients, cilia were short in 44% (5.9 ± 0.70 µm); nine of these (33% from the total) patients' cilia also had an abnormal ultrastructure. Cilia length was normal in 33% of patients (6.4 ± 0.39 µm), and only three patients' biopsies indicated decreased expression of dynein.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":"12 ","pages":"2152656721989288"},"PeriodicalIF":2.2,"publicationDate":"2021-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2152656721989288","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25402882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Prevalence of Odontogenic Pathology in Patients With Bilateral Rhinosinusitis.","authors":"Yuma Matsumoto, Hidenori Yokoi, Tetsuya Ikeda, Michitsugu Kawada, Koichiro Saito","doi":"10.1177/2152656721989287","DOIUrl":"10.1177/2152656721989287","url":null,"abstract":"<p><strong>Objective: </strong>We investigated cases with opacification on maxillary sinus computed tomography (CT) among patients with rhinosinusitis with opacification in both paranasal sinuses (bilateral rhinosinusitis) to confirm the involvement of odontogenic infections.</p><p><strong>Methods: </strong>This study included 75 patients who were diagnosed with bilateral rhinosinusitis based on clinical examination and evident opacification on at least one side on maxillary sinus imaging with computed tomography CT. The definition of odontogenic sinusitis was determined by examining EPT and oral findings, in addition to the CT and orthopantomography (OP), by one oral surgeon and two otolaryngologists.</p><p><strong>Results: </strong>We found that 45.3% of patients had odontogenic infections, which were associated with multiple infected teeth in some cases. Odontogenic infection was observed in both sinuses in some patients. Sinusitis with polyps was frequently associated with dental infection, and some cases were also associated with mycosis. Almost no oral symptoms were observed.</p><p><strong>Conclusions: </strong>The results suggest that clinicians should consider odontogenic infection in patients with bilateral rhinosinusitis with opacification, on at least one side on maxillary sinus imaging. This means that accurate diagnosis may be challenging for otolaryngologist or dentists alone, suggesting that a collaboration between the two would be suitable for this task.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":"12 ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2021-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/f7/87/10.1177_2152656721989287.PMC7863140.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25378736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evaluation of In-Office Cryoablation of Posterior Nasal Nerves for the Treatment of Rhinitis.","authors":"John A Gerka Stuyt,&nbsp;Lauren Luk,&nbsp;David Keschner,&nbsp;Rohit Garg","doi":"10.1177/2152656720988565","DOIUrl":"https://doi.org/10.1177/2152656720988565","url":null,"abstract":"<p><strong>Background: </strong>Chronic rhinitis is a common condition generally treated with medical therapies. However, 10-22% of patients are refractory to medical therapies. A cryotherapy handheld device targeting the postganglionic nerve fibers of the posterior nasal nerve (PNN) now serves as an additional option for therapy. This study evaluates the efficacy of the cryosurgical ablation device of the PNN in the clinic setting.</p><p><strong>Methods: </strong>This was a prospective single-arm trial of 24 adult patients at seven locations within a large health maintenance organization. Patients with chronic rhinitis that failed medical therapy were offered an in-office cryoablation of PNN. Patients completed the Total Nasal Symptom Score (TNSS) questionnaire consisting of 5 items reported based on the previous 12 hours and 2 weeks at the following time points: pre-treatment, 30 days, 90 days and 1 year post-treatment.</p><p><strong>Results: </strong>Following cryoablation of the PNN, the TNSS 12-hour symptom score improved from 6.92 (±2.9) to 3.17 (±2.4, P < 0.001) at 30 days, 2.92 (±1.4, P < 0.001) at 90 days and 3.08 (±2.6, P < 0.001) at 1 year post treatment. Similar results were noted for the 2 weeks scores improving from 7.75 (±3.1) to 3.79 (±2.1, P < 0.001) at 30 days, 3.88 (±1.9, P < 0.001) at 90 days and 3.76 (±2.1, P < 0.001) at 1 year post-treatment. 64.7% of respondents stated the procedure decreased or eliminated nasal sprays.</p><p><strong>Conclusions: </strong>Our independent evaluation of cryoablation of the PNN shows improvement in nasal symptoms over a 1 year period and is consistent with other published data.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":"12 ","pages":"2152656720988565"},"PeriodicalIF":2.2,"publicationDate":"2021-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2152656720988565","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25378738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cholesterol Granuloma of the Maxillary Sinus-A Case Report and Literature Review.","authors":"Abdulrahman Alghulikah,&nbsp;Norah Musallam,&nbsp;Ibrahim Sumaily,&nbsp;Amany Fathaddin,&nbsp;Surayie Aldossary","doi":"10.1177/2152656720984785","DOIUrl":"https://doi.org/10.1177/2152656720984785","url":null,"abstract":"<p><p>Cholesterol Granulomas of the Maxillary Sinus, considered an unusual presentation at this anatomical site. Over last 2 decades, only few cases are reported in the literature (English) and no available comprehensive reviews or studies on this entity. Herein in this article we present a comprehensive literature review of the available reports of 16 cases along with reporting a new case which we managed, aided with its histopathological pictures. This review article can be a reference for practitioners in the field of otorhinolaryngology who may encounter these cases. Also, it attracts the attention to consider this pathology among the differential diagnoses of nasal masses. Moreover, including a described pathological imaging may help young pathologist to identify this pathology.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":"12 ","pages":"2152656720984785"},"PeriodicalIF":2.2,"publicationDate":"2021-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2152656720984785","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25378734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparison of 12-Week Additional Effect Features of Formoterol Co-Inhalation and Tulobuterol Patch on Budesonide Inhalation in Elderly Patients With Asthma.","authors":"Susumu Fukahori,&nbsp;Tetsuya Kawano,&nbsp;Yasushi Obase,&nbsp;Jun Iriki,&nbsp;Tomoko Tsuchida-Yabe,&nbsp;Shinya Tomari,&nbsp;Chizu Fukushima,&nbsp;Hiroto Matsuse,&nbsp;Hiroshi Mukae","doi":"10.1177/2152656720980416","DOIUrl":"https://doi.org/10.1177/2152656720980416","url":null,"abstract":"<p><strong>Background: </strong>For asthma strategy, to avoid the aggravation of bronchial inflammation and contraction, the long acting beta agonist (LABA) addition on inhaled corticosteroids (ICS) has been recommended.</p><p><strong>Objectives: </strong>To know whether there is any clinical difference between the additional efficacies of Formoterol (FOR) and Tulobuterol (TUL) onto Budesonide (BUD) may be useful for the elderly patients' asthma treatment strategy.</p><p><strong>Methods: </strong>Eighteen outpatients with mild to moderate bronchial asthma with FEV1.0% < 80% treated by intermediate ICS dosages visited Respiratory Division of Nagasaki University Hospital or Isahaya General Hospital, Japan Community Health care Organization were subjected, and were randomly assigned (9 cases per group) to either the FBC group (BUD/FOR 160/4.5 µg, 2 inhalations twice daily) or BUD + TUL group (BUD 200 mcg: 2 inhalations twice daily + TUL 2 mg daily) and were compared in parallel with 2 arms for 12 weeks prospectively. Peak expiratory flow, forced expiratory volume in 1 second, impulse oscillometry (IOS), fractional exhaled nitric oxide (FeNO), Asthma Control Questionnaire, mini-Asthma Quality of Life Questionnaire (mini-AQLQ), and occurrence of adverse reactions were compared.</p><p><strong>Results: </strong>The \"Fres\" of IOS was improved in FBC group (p = 0.03). The \"emotion\" domain of mini-AQLQ was improved in BUD + TUL group (p = 0.03).</p><p><strong>Conclusion: </strong>By changing the drug formulation, the patch was superior in terms of satisfaction, but it was thought that the inhaled combination was superior in improving the respiratory function itself. It is necessary to pay attention to the characteristics of the patient when selecting treatment.</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":" ","pages":"2152656720980416"},"PeriodicalIF":2.2,"publicationDate":"2020-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2152656720980416","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38784826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparison of Two Different Criteria for Specific Antibody Deficiency in Patients With Chronic and Recurrent Rhinosinusitis.","authors":"Diana Chernikova,&nbsp;Richard Stiehm,&nbsp;Dennys Estevez,&nbsp;Charles H Song","doi":"10.1177/2152656720980408","DOIUrl":"https://doi.org/10.1177/2152656720980408","url":null,"abstract":"<p><strong>Background: </strong>Specific antibody deficiency (SAD) is highly associated with chronic rhinosinusitis (CRS) and is defined by inadequate post-vaccination percentage of protective (≥1.3 ug/mL) pneumococcal antibody serotypes divided by total tested serotypes (post-pPA).</p><p><strong>Objective: </strong>Although  < 70% post-pPA has been used commonly as the criterion for SAD, we sought to evaluate the clinical outcome of a different definition of SAD.</p><p><strong>Methods: </strong>203 patients aged 6 to 70 years with CRS were classified, retrospectively by pre-vaccination pPA (pre-pPA) and post-pPA by two different criteria. Using 70% as the threshold for adequate pneumococcal antibody (PA) response, patients were classified as: Group A (adequate pre-pPA), Group B (inadequate pre-pPA, adequate post-pPA), Group C (inadequate pre-pPA, inadequate post-pPA, SAD). Using 50% as the threshold, patients were similarly classified as: Group A', B' and C'.</p><p><strong>Results: </strong>The recurrence rate of sinusitis during the next one year in Group A (pre-pPA ≥70%) was significantly less than that of Group A' (pre-pPA ≥50%) (10% vs. 34%, P = .03). Group A had lower incidence of sinusitis than Group B (pre-pPA < 70%, post-pPA ≥70%) (10% vs. 34%, P = .025). Among Group B' patients, the recurrence rate of sinusitis was significantly less among those with post-pPA of ≥70% than those with 50%-69% (28% vs. 69%, P < .01).</p><p><strong>Conclusion: </strong>Employment of a 70% pPA threshold for SAD in comparison to a 50% threshold would decrease the incidence of sinusitis in the next one year by vaccinating patients in 51-69% pPA range. Pre-existing PAs (Group A) yielded a higher protection against sinusitis than vaccine-acquired antibodies (Group B).</p>","PeriodicalId":45192,"journal":{"name":"Allergy & Rhinology","volume":" ","pages":"2152656720980408"},"PeriodicalIF":2.2,"publicationDate":"2020-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2152656720980408","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39132973","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}