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Introduction: EuroQol-5-dimensions-5-levels (EQ-5D-5L), visual analog scale (VAS), time trade-off (TTO), and standard gamble (SG) are used for the assessment of Health Utility Scores (HUS) of chronic rhinosinusitis (CRS). This study aimed to determine the overall HUS of CRS, the factors which influence the HUS, and the preferable method., Methods: A cross-sectional study was conducted. Patients with primary CRS were recruited. Clinical and socioeconomic data together with HUS were assessed. Four HUS scores determined from the four different methods were compared., Results: A total of 335 patients were enrolled. The overall HUS, as measured by EQ-5D-5L, VAS, TTO, and SG, was 0.88 ± 0.14, 0.79 ± 0.17, 0.89 ± 0.15, and 0.86 ± 0.16, respectively. The multivariable linear regression revealed that each increasing 22-item sinonasal outcome test (SNOT-22) score predicted a reduction of 0.002 to 0.003 in HUS (all methods, p < 0.01). Patients who scheduled for endoscopic sinus surgery had 0.06 to 0.11 HUS lower than other groups in EQ-5D-5L and VAS (all p < 0.05). Higher endoscopy score, age, presence of comorbid airway diseases, and lower education correlated with lower HUS (p < 0.05). Given the HUS results and regression models, the EQ-5D-5L is likely the preferable choice., Conclusion: The overall HUS of CRS was approximately 0.79-0.89. High SNOT-22 score and those who failed medications, presence of comorbid AR/asthma, increased age, high endoscopy score, and low education negatively impacted HUS. Our data suggest that EQ-5D-5L is a preferable method for measuring HUS in patients with CRS., (© 2024 ARS‐AAOA, LLC.)

Key Points: Patients with traumatic brain injury (TBI) had worse olfactory quality of life (QoL) and Sino-Nasal Outcome Test-22 scores compared to a normal cohort. A worse olfactory QoL correlated with concussion symptom burden. Olfactory dysfunction among TBI patients should be addressed to improve overall outcomes., (© 2024 ARS‐AAOA, LLC.)

Background: Chronic rhinosinusitis (CRS) is common in people with cystic fibrosis (PwCF). Rhinologic symptom prioritization and areas that influence CRS treatment choices, including pursuing endoscopic sinus surgery (ESS), remain understudied., Methods: Adult PwCF + CRS were enrolled at eight centers into a prospective, observational study (2019-2023). Participants were administered the 22-SinoNasal Outcome Test (SNOT-22) survey and a modified SNOT-22 instrument examining symptom importance. We determined importance rankings for individual symptoms and SNOT-22 symptom importance subdomains in two sets of subgroups-those pursuing ESS versus continuing medical management (CMT), and those on elexacaftor/tezacaftor/ivacaftor (ETI) versus not on ETI., Results: Among 69 participants, the highest priorities were nasal congestion (n = 48, 69.6% important), post-nasal discharge (32, 46.4%), facial pain (29, 43.3%), waking up tired (27, 39.1%), and fatigue (26, 37.7%). Those electing surgery (n = 23) prioritized sleep and psychological dysfunction symptoms compared to those pursuing CMT (n = 49) (sleep median score = 19.0 [interquartile range: 12.0, 25.0] vs. 4.5 [0.0, 12.8]; p < 0.0001; psychological = 17.0 [7.0, 26.0] vs. 7.0 [0.0, 15.8]; p = 0.002). ETI users had comparable SNOT-22 total symptom importance scores to non-ETI users (p = 0.14). Non-ETI users (n = 34) showed a trend toward prioritizing sleep symptoms compared to ETI users (n = 35) (13.0 [2.8, 22.3] vs. 6.0 [2.0, 17.0]; p = 0.055)., Conclusions: Nasal congestion and post-nasal discharge were top priorities reported by PwCF + CRS. Those electing surgery prioritized sleep and psychological symptoms, highlighting their importance in pre-operative discussions. Non-ETI users' prioritization of sleep improvement may highlight their unique disease impact and therapeutic needs; however, additional investigation is required., (© 2024 The Authors. International Forum of Allergy & Rhinology published by Wiley Periodicals LLC on behalf of American Academy of Otolaryngic Allergy and American Rhinologic Society.)

Objective: Socioeconomic status (SES) is linked to health outcomes but has not been well studied in patients with chronic rhinosinusitis (CRS). The area deprivation index (ADI) is a comprehensive measure of geographic SES that ranks neighborhood disadvantage. This investigation used ADI to understand the impact of neighborhood disadvantage on CRS treatment outcomes., Methods: A total of 642 study participants with CRS were prospectively enrolled and self-selected endoscopic sinus surgery (ESS) or continued appropriate medical therapy as treatment. The 22-item SinoNasal Outcome Test (SNOT-22) and Medical Outcomes Study Questionnaire Short-Form 6-D (SF-6D) health utility value scores were recorded pre- and post-treatment. Using residence zip codes, national ADI scores were retrospectively assigned to patients. Spearman's correlation coefficients (Rs) and Cramer's V effect size (φ c ) with 95% confidence interval (CI) were calculated., Results: A history of ESS was associated with significantly worse ADI scores compared to no history of ESS (φ c  = 0.18; 95% CI: 0.10, 0.25; p < 0.001). Baseline total SNOT-22 (Rs = 0.14; 95% CI: 0.06, 0.22; p < 0.001) and SF-6D values (Rs = -0.20; 95% CI: -0.27, -0.12; p < 0.001) were significantly negatively correlated with national ADI rank. No significant correlations between ADI and within-subject improvement, or achievement of >1 minimal clinically important difference, in SNOT-22 or SF-6D scores after treatment were found., Conclusions: Geographic socioeconomic deprivation was associated with worse baseline disease severity and history of prior surgical intervention. However, ADI did not correlate with improvement in disease-specific outcomes. The impact of socioeconomic deprivation on outcomes in CRS requires further investigation., (© 2024 The Authors. International Forum of Allergy & Rhinology published by Wiley Periodicals LLC on behalf of American Academy of Otolaryngic Allergy and American Rhinologic Society.)

Background: Patients with sinonasal malignancy (SNM) present with significant sinonasal quality of life (QOL) impairment. Global sinonasal QOL as measured by the 22-item Sinonasal Outcomes Test (SNOT-22) has been shown to improve with treatment. This study aims to characterize SNOT-22 subdomain outcomes in SNM., Methods: Patients diagnosed with SNM were prospectively enrolled in a multi-center patient registry. SNOT-22 scores were collected at the time of diagnosis and through the post-treatment period for up to 5 years. Multivariable regression analysis was used to identify drivers of variation in SNOT-22 subdomains., Results: Note that 234 patients were reviewed, with a mean follow-up of 22 months (3 months-64 months). Rhinologic, psychological, and sleep subdomains significantly improved versus baseline (all p < 0.05). Subanalysis of 40 patients with follow-up at all timepoints showed statistically significant improvement in rhinologic, extra-nasal, psychological, and sleep subdomains, with minimal clinically important difference met between 2 and 5 years in sleep and psychological subdomains. Adjuvant chemoradiation was associated with worse outcomes in rhinologic (adjusted odds ratio (5.22 [1.69-8.66])), extra-nasal (2.21 [0.22-4.17]) and ear/facial (5.53 [2.10-8.91]) subdomains. Pterygopalatine fossa involvement was associated with worse outcomes in rhinologic (3.22 [0.54-5.93]) and ear/facial (2.97 [0.32-5.65]) subdomains. Positive margins (5.74 [2.17-9.29]) and surgical approach-combined versus endoscopic (3.41 [0.78-6.05])-were associated with worse psychological outcomes. Adjuvant radiation (2.28 [0.18-4.40]) was associated with worse sleep outcomes., Conclusions: Sinonasal QOL improvements associated with treatment of SNM are driven by rhinologic, extra-nasal, psychological, and sleep subdomains., (© 2024 ARS‐AAOA, LLC.)

Background: The chronic rhinosinusitis patient-reported outcome (CRS-PRO) is a recently published disease-specific questionnaire designed for CRS patients, with fewer entries and ease of completion. This study aimed to translate the CRS-PRO questionnaire into Chinese and assess its reliability, validity, and responsiveness to provide Chinese patients with a more concise and efficient subjective assessment instrument., Methods: The Chinese version of the CRS-PRO was created through forward-backward translations and cultural adaptation. Here, 168 CRS patients (118 patients CRS with nasal polyps [CRSwNP] and 50 patients with CRS without nasal polyps [CRSsNP]) and 43 healthy individuals were enrolled. All participants completed the CRS-PRO, 22-item Sinonasal Outcome Test (SNOT-22), and EuroQol five dimensions questionnaire (EQ-5D) questionnaires preoperatively as well as 3 and 6 months after surgery., Results: The Chinese version of the CRS-PRO demonstrated good internal consistency, with a Cronbach's α of 0.813. It also exhibited a higher criterion validity (r = 0.65, p < 0.05) than the SNOT-22. A moderate association was found between the CRS-PRO and objective indicators such as the Lund-Mackay and endoscopic scores. Furthermore, the CRS-PRO, like the SNOT-22, could clearly distinguish CRS patients from healthy subjects (p < 0.01), as well as between the CRSwNP and CRSsNP subtypes (p < 0.01). Additionally, changes in the CRS-PRO exhibited a larger effect size compared to changes in the SNOT-22 (Cohen's d = 1.05 and 0.93 vs. 0.71 and 0.90 for 3 and 6 months, respectively, all p < 0.01)., Conclusions: The Chinese version of the CRS-PRO is a concise, reliable, and responsive instrument that can be utilized as a novel subjective evaluation tool for future clinical practice., (© 2023 ARS‐AAOA, LLC.)

Key Points: Elevated IL-5, IL-13, IL-33, and CCL2 correlate with lower UPSIT scores in CRS and AERD patients. Elevated IL-5, IL-13, TNF-α, CCL2, and CXCL-8 correlate with higher SNOT-22 scores in CRS and AERD patients., (© 2023 ARS-AAOA, LLC.)

The 22-item Sino-Nasal Outcome Test (SNOT-22) and 12-item Patient Reported Outcomes in Chronic Rhinosinusitis (CRS-PRO) instrument are validated patient-reported outcomes measures in CRS. In this study we assess the correlation of these with type 2 (T2) biomarkers before and after endoscopic sinus surgery (ESS)., Methods: Middle meatal mucus data were collected and the SNOT-22 and CRS-PRO were administered to 123 patients (71 CRS without nasal polyps [CRSsNP], 52 CRS with nasal polyps [CRSwNP]) with CRS before and 6 to 12 months after undergoing ESS. Interleukin (IL)-4, IL-5, IL-13, and eosinophilic cationic protein (ECP) were measured using a multiplexed bead assay and enzyme-linked immunoassay. Pre- and post-ESS SNOT-22 and CRS-PRO were compared with T2 biomarkers., Results: Before ESS neither PROM correlated with any biomarker. After ESS, CRS-PRO showed a correlation with 2 mediators (IL-5 and IL-13: p = 0.012 and 0.003, respectively) compared with none for the SNOT-22. For CRSwNP patients, pre-ESS CRS-PRO and SNOT-22 correlated with IL-4 (p = 0.04 for both). However, after ESS, CRS-PRO correlated with 3 biomarkers (IL-5, IL-13, and ECP: p = 0.02, 0.024, and 0.04, respectively) and SNOT-22 with 2 biomarkers (IL-5 and IL-13: p = 0.038 and 0.02, respectively). There were no significant relationships between any of the T2 biomarkers pre- or post-ESS among patients with CRSsNP. Exploratory analyses of the subdomains showed the SNOT-22 rhinologic and CRS-PRO rhinopsychologic subdomains correlated better with the T2 biomarkers. On individual item analysis, IL-13 correlated significantly post-ESS with 8 of 12 items on the CRS-PRO vs 6 of 22 items on the SNOT-22., Conclusion: The CRS-PRO total score showed a significant correlation with T2 biomarkers especially when assessed post-ESS and among CRSwNP patients., (© 2022 ARS-AAOA, LLC.)

Background: Currently, limited data exist as to long-term disease-specific outcomes after endoscopic sinus surgery (ESS) for chronic rhinosinusitis (CRS). In this report, we present outcomes data collected over 5 years in a large prospective cohort of patients who underwent surgical treatment for CRS., Methods: Patients who completed the 22-item Sino-Nasal Outcome Test (SNOT-22) before ESS were asked to complete the same survey at yearly intervals for 5 years thereafter. The impact of patients' demographics and clinical characteristics on clinical outcome was measured using mixed effects modeling for univariate and multivariable analysis. Multivariable logistic regression threshold analyses were also performed., Results: Among the 925 patients enrolled in the study, the SNOT-22 was completed after ESS by 641 patients (69.3%) at 1 year and 338 patients (36.5%) at 5 years. The mean preoperative SNOT-22 score of 48.5 (standard error [SE], 0.69) improved at all subsequent yearly time-points, including 5 years (mean, 25.8; SE, 1.08; p < 0.0001). SNOT-22 scores over time were impacted by nasal polyps (p < 0.001), environmental allergies (p = 0.010), diabetes (p = 0.032), and preoperative Lund-Mackay score (p < 0.001)., Conclusion: Endoscopic sinus surgery appears to be effective at improving the quality of life of patients with CRS for both the short and long term. The successful outcome of such surgery, however, is influenced by a variety of clinical factors, which should be taken into account by clinicians who are considering surgical treatment of CRS for select patients., (© 2021 ARS-AAOA, LLC.)

Background: Even with a high-quality instrument, such as the 22-item Sino-Nasal Outcome Test (SNOT-22), patients can be overwhelmed by repeated completion of questionnaires, leading to nonadherence and reduced data quality. The aim of this study was to evaluate whether the SNOT-22 could be made more concise without losing the valuable information that it provides., Methods: A modern psychometric approach, item response theory (IRT), was used on a sample of 800 patients with chronic rhinosinusitis (CRS). The SNOT-22 was refined based on: (1) the item information criteria, retaining only items with above-average information; and (2) the total test information, retaining only the most discriminating items to cover at least 30% of the information within each subdomain. The preliminary validity and reliability of these refined scales were assessed using Cronbach's alpha and Pearson's correlation., Results: Using an IRT approach, we find that it may be possible to shorten the SNOT-22 to an 11-item and six-item version based on psychometric properties. Item information functions of the shortened 11-item and six-item scales demonstrate that both versions accurately covered the CRS symptom-severity continuum. Preliminary reliability and validity analysis showed that both refined scales had good to excellent reliability (Cronbach's alpha ≥ 0.80) and were highly associated with the original full-length scale (r ≥ 0.90)., Conclusion: IRT provides data-driven opportunities for the continuous development and refinement of the SNOT-22. While patient and provider input must be accounted for too, our results show that future revisions of the SNOT-22 could include significantly fewer items., (© 2021 ARS-AAOA, LLC.)

Background: The 22-item sino-nasal outcome test (SNOT-22) is a widely used and powerful patient-reported outcomes measure for chronic rhinosinusitis (CRS). More recently; however, the SNOT-22 has been evaluated as a predictive tool for multiple conditions. The objective of this scoping review is to investigate the extent to which SNOT-22 is used in this manner and present this information in a way useful for clinicians., Methods: A systematic search of PubMed, Scopus, Cochrane Library, and Web of Science was performed. Studies that evaluated SNOT-22s predictive utility were considered for eligibility in this scoping review., Results: A total of 39 studies met eligibility. The SNOT-22 was found to be used as a predictive tool in three broad categories: (1) to predict a diagnosis, (2) to predict an outcome of an intervention, and (3) to predict a patient treatment preference. Thirteen studies were included in the diagnosis category, which made up ten different individual predictions. Twenty-four studies were included in the outcomes category and investigated 17 different individual predictions. Finally, two studies were included in the patient preferences category, which together made one prediction., Conclusions: The SNOT-22 is a versatile tool that has the potential to be used in predicting various diagnoses, outcomes, and patient preferences. However, care must be taken in applying these predictions to clinical practice, as further research must be done in validating these predictions based on SNOT-22 responses., (© 2021 ARS-AAOA, LLC.)

Background: The purpose of this study was to compare the effects of nasal saline irrigation (large volume, positive pressure isotonic saline) in addition to standard treatment in patients with acute rhinosinusitis (ARS)., Methods: This parallel, randomized controlled trial was conducted at a tertiary hospital. The adult patients with ARS (age ≥18 years) were randomly assigned to two groups. The irrigation group received 0.9% saline irrigation twice daily, using a 250-ml squeeze bottle, in addition to standard treatment. The no-irrigation group received standard treatment only. Patients were evaluated at baseline, 1 week, and 2 weeks. The quality of life, rhinologic subscore, symptom score, endoscopy score, and cure rate were compared., Results: Sixty-one patients (30: irrigation, 31: no-irrigation) were enrolled. There were 17 males and 44 females. The mean age was 41.06 years. Although both groups showed improvements, the improvement of each outcome was not different between the groups. Subgroup analysis by ARS subtype showed benefits of irrigation in the common cold subgroup; the improvements that were greater than control included: rhinologic subscore, intergroup mean difference -4.15 [95% confidence interval (CI), -7.49, -0.80] at 1 week and -5.23 [95% CI, -9.69, -0.78] at 2 weeks; combined symptom score -5.35 [95% CI, -10.55, -0.14] at 1 week and -8.02 [95%CI, -14.36, -1.70] at 2 weeks., Conclusion: The add-on isotonic nasal saline irrigation using a large volume, positive pressure device did not add benefits equally for all ARS patients. The benefits of irrigation on quality of life and nasal symptoms were only observed in the common cold patient subgroup., (© 2021 ARS-AAOA, LLC.)

Background: Standardized diagnostic criteria for Eustachian tube (ET) dysfunction (ETD) have not been established. The purpose of this study was to characterize the relationship between ET inflammation and ETD symptoms and to determine the diagnostic performance of a quantitative score., Methods: Patients were enrolled in a rhinology clinic between October 2018 and June 2019. Patients underwent nasal endoscopy and completed the 7-item Eustachian Tube Dysfunction Questionnaire (ETDQ-7). Nasopharyngeal inflammation identified on endoscopy was quantified using the Endoscopic Evaluation of the Eustachian Tube (3ET) score. Tympanometry was performed as indicated. Comorbid conditions were assigned during the patient encounter., Results: A total of 414 patients were included in the study. Patients with clinically significant ETD symptoms (ETDQ-7 ≥2.1) had higher 3ET scores than those without symptoms. A 1-point increase in 3ET score was associated with a 1.7-fold increase in odds of clinically significant ETD symptoms (adjusted OR [aOR], 1.72; 95% CI, 1.46 to 2.05). The 3ET scores were correlated with ETDQ-7 scores (ρ = 0.54) and 22-item Sino-Nasal Outcome Test (SNOT-22) scores (ρ = 0.52). 3ET scores were not associated with tympanometric peak pressures. Patients with ETD symptoms were more likely to have laryngopharyngeal reflux (aOR, 2.71; 95% CI, 1.24 to 6.18). A 3ET score of 4 predicted symptomatic state in 80% of cases with a specificity of 97.8% and positive predictive value of 96.6%., Conclusion: Inflammatory findings at the nasopharyngeal ET orifice are associated with clinically significant ETD symptoms. The 3ET score is specific for a symptomatic state and has potential clinical utility in the evaluation of suspected ETD. ©2021 ARSAAOA, LLC., (© 2021 ARS-AAOA, LLC.)

Background: Individuals affected by empty nose syndrome secondary to turbinate-sparing techniques (ENS-type) experience decreased productivity and lifestyle disruption owing to considerable nasal-associated discomfort. This study aimed to evaluate the effect of psychosomatic intervention on ENS-type., Methods: A prospective self-controlled study was conducted, and 28 patients suffering from ENS-type who met the diagnostic criteria for somatic symptom disorder (SSD) according to the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) received cognitive and behavioral therapy (CBT) plus antidepressants. Nasal symptom burden was evaluated using the 25-item Sino-Nasal Outcome Test (SNOT-25). Somatic symptom burden, anxiety severity, and depression severity were assessed by the 25-item Patient Health Questionnaire (PHQ-15), the 9-item PHQ (PHQ-9), and the 7-item Generalized Anxiety Disorder (GAD-7) scale, respectively. Patient assessments were completed prior to treatment and 3 and 12 months after the intervention., Results: The total scores of the SNOT-25 declined posttreatment, showing a significant difference at the 3-month and 12-month follow-ups compared with the baseline scores (p < 0.001). The severity of the 5 most common subjective symptoms, including "nose is too open," "waking up at night," "lack of a good night's sleep," "difficulty falling asleep," and "reduced concentration," declined significantly at 3 and 12 months posttreatment compared to baseline levels. Statistically significant changes in the PHQ-15, PHQ-9, and GAD-7 scores were observed at 3 and 12 months posttreatment compared to baseline scores (p < 0.001)., Conclusion: This study showed that some patients with ENS-type meeting the diagnostic criteria for SSD might benefit from psychiatric treatment., (© 2020 ARS-AAOA, LLC.)

Background: Severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (COVID-19), is responsible for the largest pandemic since the 1918 influenza A virus subtype H1N1 influenza outbreak. The symptoms presently recognized by the World Health Organization are cough, fever, tiredness, and difficulty breathing. Patient-reported smell and taste loss has been associated with COVID-19 infection, yet no empirical olfactory testing on a cohort of COVID-19 patients has been performed., Methods: The University of Pennsylvania Smell Identification Test (UPSIT), a well-validated 40-odorant test, was administered to 60 confirmed COVID-19 inpatients and 60 age- and sex-matched controls to assess the magnitude and frequency of their olfactory dysfunction. A mixed effects analysis of variance determined whether meaningful differences in test scores existed between the 2 groups and if the test scores were differentially influenced by sex., Results: Fifty-nine (98%) of the 60 patients exhibited some smell dysfunction (mean [95% CI] UPSIT score: 20.98 [19.47, 22.48]; controls: 34.10 [33.31, 34.88]; p < 0.0001). Thirty-five of the 60 patients (58%) were either anosmic (15/60; 25%) or severely microsmic (20/60; 33%); 16 exhibited moderate microsmia (16/60; 27%), 8 mild microsmia (8/60; 13%), and 1 normosmia (1/60; 2%). Deficits were evident for all 40 UPSIT odorants. No meaningful relationships between the test scores and sex, disease severity, or comorbidities were found., Conclusion: Quantitative smell testing demonstrates that decreased smell function, but not always anosmia, is a major marker for SARS-CoV-2 infection and suggests the possibility that smell testing may help, in some cases, to identify COVID-19 patients in need of early treatment or quarantine., (© 2020 ARS-AAOA, LLC.)

Background: There remains considerable variation in the extent of sinonasal preservation during the approach for endoscopic transsphenoidal hypophysectomy (TSH). We advocate for a minimally destructive approach utilizing turbinate lateralization, small posterior septectomy, no ethmoidectomy, and preservation of nasoseptal flap (NSF) pedicles bilaterally. Due to these factors, this approach may affect the rates of postoperative rhinosinusitis. The objective of this study is to define the rates of postoperative rhinosinusitis in patients undergoing this approach., Methods: Single institution, retrospective chart review of patients undergoing TSH from 2005 to 2018., Results: A total of 415 patients were identified and 14% developed an episode of postoperative rhinosinusitis within 3 months. These patients were significantly more likely to have had a history of recurrent acute or chronic rhinosinusitis. Most cases were sphenoethmoidal sinusitis managed with 1 to 2 courses of antibiotics. Of patients with postoperative rhinosinusitis, most did not undergo NSF. Average follow-up was 38 months. Six patients (1.4%) underwent post-TSH functional endoscopic sinus surgery (FESS). Average time from TSH to FESS was 26.3 months. Two of these patients had a history of prior chronic rhinosinusitis without polyposis. Two patients underwent revision TSH for recurrent tumor as the primary indication for surgery at time of FESS. Twenty-two-item Sino-Nasal Outcome Test (SNOT-22) scores generally increased immediately postoperatively, but frequently decreased below preoperative level by the time of last follow-up, regardless of whether patients developed rhinosinusitis., Conclusion: Sinonasal preservation during TSH is associated with a low rate of postoperative rhinosinusitis requiring FESS and excellent long-term patient reported outcomes. We continue to advocate for sinonasal preservation during pituitary surgery., (© 2019 ARS-AAOA, LLC.)

Background: A randomized controlled trial was held to compare nonabsorbable packs to steroid-eluting absorbable stents as middle meatal spacers after endoscopic sinus surgery in patients with chronic rhinosinusitis (CRS)., Methods: CRS patients were randomly assigned to receive either nonabsorbable Merocel packs wrapped in non-latex glove material (packing type A) or Propel steroid eluting stents (packing type B). Twenty-two-item Sino-Nasal Outcome Test (SNOT-22) scores were collected preoperatively and postoperatively during the initial 4 debridements up to 3 months. Recording of the nasal endoscopy was also collected during all postoperative visits. In addition, Lund-Kennedy scores and middle turbinate lateralization scores, using a new visual analogue scale, were compared between the 2 types of packing., Results: Forty CRS patients were prospectively enrolled in this institutional review board (IRB)-approved study. Patients with packing type A had significantly lower middle turbinate lateralization scores at their first (∼10 days) postoperative visit (p = 0.02 and p = 0.04, for left and right sides, respectively). This difference disappeared by later postoperative visits (from 20 days to 3 months). Overall, patients receiving packing type A had significant lower SNOT-22 scores at 20 days postsurgery (p = 0.05). This difference also disappeared at 1 and 3 months postoperation. There were no statistically significant differences in Lund-Kennedy scores., Conclusion: In this study, nonabsorbable packing materials showed significant superior middle meatal spacing capacities as evidenced by greater middle turbinate medialization capability at the first postoperative visit. Additionally, patients with this type of packing saw improvements in their SNOT-22 scores at the 20-day postoperative visit. This study showed that there was no significant improvement in postoperative outcomes with drug-eluting stents when compared to nonabsorbable packing., (© 2019 ARS-AAOA, LLC.)

Background: The nasal vestibular body (NVB) is a recently reported dynamic swell body present in the inferolateral internal nasal valve. The contribution of NVB presence to persistent nasal obstruction, and effects of NVB treatment, are undefined., Methods: Thirty-five patients with recalcitrant nasal obstruction and NVB presence were retrospectively reviewed between 2013 and 2019, including 25 patients (48 sides) who had NVBs reduced via radiofrequency ablation (RFA) and 10 patients (20 sides) who had untreated NVBs. Posttreatment healing and complications were reviewed at early (<1 month) and late (mean, 7.3 months) time-points after RFA of the NVB. A subset of the NVB-treatment patients (18 of 25 patients) were compared with 10 NVB-control patients for pre-/posttreatment outcomes using 22-item Sino-Nasal Outcome Test (SNOT-22) and subdomain scoring., Results: NVBs were successfully reduced in 100% of cases (48 of 48 sides) over both time-points. Early sequelae of NVB treatment, such as local crusting (22 of 23, 95.6%) and bone exposure (4 of 23, 17.3%), resolved by the late time-point, with complete remucosalization (23 of 23, 100%) of all NVB treatment sites. No persistent pain, sensory loss, or pyriform aperture stenosis was noted from any patient/side. Significant reductions between mean pre- and postoperative SNOT-22 (-24, p = 0.001) and individual subdomain (-2, p = 002) scores were seen in the NVB-treatment patients compared to the reductions in NVB-controls (-8 and -1, respectively, both p > 0.001)., Conclusion: NVB treatment using RFA is safe and highly effective, providing complete swell body reduction with only transient local morbidity. NVB presence contributes to persistent/recalcitrant nasal obstruction, with significant improvement in nasal airway function noted after NVB soft tissue reduction., (© 2020 ARS-AAOA, LLC.)

Background: Mucus cytokines have been linked to baseline metrics of quality of life and olfactory function in patients with chronic rhinosinusitis (CRS). However, their potential utility in predicting postoperative outcomes has not been assessed. Therefore, in this study we evaluated the role of mucus cytokines in predicting 22-item Sino-Nasal Outcomes Test (SNOT-22) scores after endoscopic sinus surgery (ESS) in a prospective cohort of CRS patients., Methods: One hundred forty-seven patients with CRS electing surgical therapy were enrolled in a longitudinal cohort study. Mucus was collected intraoperatively from the middle meatus and tested for interleukin (IL)-1β, IL-2, -4, -5, -6, -7,- 8, -9, -10, -12, -13, -17A, and -21; tumor necrosis factor (TNF)-α; interferon-γ; eotaxin; and RANTES (regulated-on-activation, normal T-cell expressed and secreted) expression using a multiplex flow-cytometric bead assay. Sixty-two patients were followed postoperatively (average, 10.2 months) with baseline and follow-up SNOT-22 surveys. Stepwise multivariate linear regression was used to model relationships between baseline cytokines, phenotype, and average postoperative SNOT-22 total and domain scores. A machine learning approach using a random forest algorithm was also used to investigate potential nonlinear relationships., Results: IL-5 was an independent predictor of postoperative total SNOT-22 improvement (β = -8.8, p < 0.0001), whereas IL-2 levels predicted postoperative worsening (β = 6.97, p = 0.0015). Similar relationships were also seen for postoperative SNOT-22 domain scores. The overall model was also noted to be significant fit for the data (adjusted R 2 = 0.398, p < 0.0001). The random forest model similarly identified IL-5, TNF-α, IL-13, and IL-2 as major predictors of postoperative SNOT-22 scores., Conclusion: Mucus cytokine profiles may help identify CRS patients who are likely to obtain postoperative improvement after ESS., (© 2019 ARS-AAOA, LLC.)

Background: A short-course oral corticosteroid taper and topical intranasal corticosteroids may be used to maximize the success of medical management for chronic rhinosinusitis with nasal polyps (CRSwNP). In this study, we sought to identify characteristics that would be predictive of efficacy for this combination regimen., Methods: Sixty-four patients with CRS, bilateral polyps, a polyp score of at least 3, and a 22-item Sino-Nasal Outcome Test (SNOT-22) score ≥20 were prospectively enrolled and uniformly treated with a 15-day prednisone taper and twice daily dilute budesonide irrigations. Participants were assessed at enrollment and at follow up, 2 to 5 months later. Clinical and demographic characteristics were assessed at enrollment. At both time points, CRS symptoms were assessed with SNOT-22, and polyp score (range, 0 to 6) was assessed endoscopically. Associations were determined with regression., Results: Pretreatment SNOT-22 score (adjusted β = -0.83; 95% CI, -1.08 to -0.58; p < 0.001) and comorbid asthma (adjusted β = 15.75; 95% CI, 4.74 to 26.75; p = 0.007) were associated with a change in SNOT-22 experienced over the study period. Achieving a greater-than-1 minimal clinically important difference (MCID) improvement in SNOT-22 score was also associated with pretreatment SNOT-22 score (adjusted OR = 1.09; 95% CI, 1.04 to 1.14; p < 0.001) and comorbid asthma (adjusted OR = 0.13; 95% CI, 0.03 to 0.72; p = 0.019). SNOT-22 score ≥47 had 81.5% sensitivity and 78.4% specificity to detect patients experiencing 1 MCID improvement. Pretreatment polyp score was not associated with any outcome metric., Conclusion: In treatment of CRSwNP with prednisone and budesonide irrigations, pretreatment endoscopy was not informative of treatment response. Pretreatment SNOT-22 and comorbid asthma may be more predictive., (© 2019 ARS-AAOA, LLC.)

Background: Chronic rhinosinusitis (CRS) is a common condition that affects people of all ages and negatively impacts quality of life. The goal of this study was to identify differences in outcomes by age following endoscopic sinus surgery (ESS) for CRS utilizing 22-item Sino-Nasal Outcome Test (SNOT-22) scores., Methods: Data from 1252 adult CRS patients electing to undergo ESS (2007-2018) were collected retrospectively. The median age of 50 years was used to divide the data into 2 groups for comparison of the impact of age on SNOT-22 scores at 0, 3, and 6 months after surgery. Changes in SNOT-22 scores were analyzed using a mixed models analysis., Results: After adjusting for gender, race, polyp status, and number of prior ESSs, patients younger than 50 years had a higher mean pre-ESS SNOT-22 score (44.0) compared to those of at least 50 years of age (38.9). Among patients younger than 50 years, SNOT-22 scores declined by 20.7 points at 3 months post-ESS and 16.1 points at 6 months post-ESS. The rate of change between the dichotomized age groups was not significantly different at 3 and 6 months post-ESS (p = 0.7952 and p = 0.1057, respectively)., Conclusion: Both age groups showed significant and durable improvement in SNOT-22 scores after ESS. Patients younger than 50 years of age have higher pre-ESS SNOT-22 scores, but converge to the same SNOT-22 scores by 3 months post-ESS. The rate of change of SNOT-22 scores is not different between those younger than 50 years and those of at least 50 years., (© 2019 ARS-AAOA, LLC.)

Background: Previous studies have consistently shown that females with chronic rhinosinusitis (CRS) have a greater CRS symptom burden than males with CRS. Our objective was to determine whether differential disease perception could explain this phenomenon., Methods: A total of 500 participants (239 males, 261 females) with CRS were recruited. CRS symptom burden was assessed with the 22-item Sino-Nasal Outcome Test (SNOT-22). General health-related quality of life was assessed with the visual analog scale of the 5-dimensional EuroQol questionnaire (EQ-5D VAS). Participants were asked to rate their CRS symptom control as "Not at all," "A little," "Somewhat," "Very," and "Completely." "Not at all," "A little," and "Somewhat" controlled symptoms were considered to reflect poorly controlled symptoms., Results: SNOT-22 score was significantly more severe (p < 0.001) among females (mean, 44.0; standard deviation [SD], 22.5) than males (mean, 36.3; SD, 20.2). However, there was no significant difference in male- vs female-reported CRS symptom control (p = 0.154). In addition, there was no significant difference (p = 0.109) in EQ-5D VAS score between males (mean, 70.9; SD, 19.0) and females (mean, 68.4; SD, 19.5). Although a SNOT-22 score of ≥25 was predictive of poorly controlled symptoms in males (sensitivity, 82.6%; specificity, 62.5%), a SNOT-22 score of ≥30 was predictive of poorly controlled symptoms in women (sensitivity, 82.4%; specificity, 64.5%)., Conclusion: Females with CRS reported more severe SNOT-22 scores, despite reporting a similar level of symptom control and general health-related quality of life as men. Women had a higher SNOT-22 threshold for poorly controlled symptoms. Female CRS patients may have greater perception and tolerance of CRS symptoms without a corresponding significant, disparate downstream impairment., (© 2019 ARS-AAOA, LLC.)

Background: Chronic rhinosinusitis (CRS) is a common condition that has been associated with cognitive dysfunction. The purpose of this study was to evaluate the effect of endoscopic sinus surgery (ESS) on the subjective and objective measures of cognitive dysfunction and related quality-of-life measures in CRS., Methods: Thirty-five adults with CRS refractory to medical therapy were prospectively enrolled. Preoperatively and postoperatively (≥4 months), subjects completed objective neurocognitive evaluation with the Automated Neuropsychological Assessment Metrics (ANAM) platform and multiple questionnaires, including the Cognitive Failures Questionnaire (CFQ), a modified World Health Organization Health and Work Performance Questionnaire (ctHPQ), 22-item Sino-Nasal Outcomes Test (SNOT-22), Sinus Control Test (SCT), Questionnaire of Olfactory Disorders (QOD), Beck Depression Inventory-second edition (BDI-II), Pittsburgh Sleep Quality Index (PSQI), and Fatigue Severity Scale (FSS)., Results: Thirty-three of 35 patients satisfactorily completed the study. Postsurgical improvement in the CFQ was 46.7 ± 18.4 to 31.9 ± 17.8 (p < 0.001). Neurocognitive testing revealed significant improvements in mathematical processing (p = 0.003) and matching to sample (p = 0.023), as well as a significant decline in simple reaction time (p = 0.026). In addition, improvements were noted for SNOT-22 (54.8 ± 21.4 to 24.8 ± 21.1, p < 0.001), SCT (9.3 ± 2.6 to 3.9 ± 3.8, p < 0.001), PSQI (10.7 ± 4.5 to 6.9 ± 4.0, p < 0.001), BDI-II (14.0 ± 9.9 to 8.9 ± 9.0, p < 0.001), QOD (17.6 ± 13.4 to 9.9 ± 12.3, p = 0.001), and FSS (4.6 ± 1.4 to 3.1 ± 1.5, p < 0.001). There was significant improvement in overall presenteeism (7.3 ± 1.4 to 8.4 ± 1.3, p = 0.029). Analysis by polyp status revealed significant improvement in mathematical processing and matching to sample in only CRS patients without polyps., Conclusion: ESS is associated with improvement in subjective and some aspects of objective cognition., (© 2019 ARS-AAOA, LLC.)

Background: There are substantial gaps in our understanding of the influence of the endoscopic endonasal approach (EEA) for endoscopic skull base surgery on sinonasal-specific quality of life (QOL) as well as the instruments available for assessment. Our primary objective in this study was to characterize postoperative changes in sinonasal QOL, specifically using the 22-item Sino-Nasal Outcome Test (SNOT-22), with a secondary objective of delineating weaknesses in our current understanding of patient symptomatology after EEA for skull base surgery., Methods: A comprehensive literature review was conducted using PubMed, CINAHL, Cochrane Library, and SCOPUS for studies reporting SNOT-22 data pre- and postoperatively in patients who underwent EEA for skull base pathologies. Studies were limited to patients ≥18 years of age and excluded patients diagnosed with chronic rhinosinusitis (CRS)., Results: Nineteen unique studies with 27 separate data sets and a total of 1025 patients were used in this meta-analysis. Overall SNOT-22 scores statistically improved at the 6-month (p = 0.0009) and 1-year (p = 0.002) time-points. Patients with preoperative SNOT-22 scores ≥20 achieved postoperative improvements at 12-week (p < 0.00001), 6-month (p < 0.0001), 1-year (p < 0.00001), and long-term follow-up (p < 0.0001). Patients with preoperative SNOT-22 scores <20 remained stable and did not worsen postoperatively., Conclusion: Patients undergoing EEA for skull base pathologies who have impaired sinonasal QOL preoperatively demonstrated significant postoperative QOL improvements. Those patients with relatively normal preoperative sinonasal QOL remained asymptomatic postoperatively. This study supports the need for development of a contemporary disease- and approach-specific, validated QOL instrument for skull base pathologies., (© 2019 ARS-AAOA, LLC.)

Background: Empty nose syndrome (ENS) remains highly controversial, with aggressive inferior turbinate reduction (ITR) or mucociliary dysfunction frequently implicated. However, the appropriate degree of ITR is highly debatable., Methods: We applied individual computed tomography (CT)-based computational fluid dynamics (CFD) to 5 patients receiving relatively aggressive ITR but with no ENS symptoms, and compared them to 27 symptomatic ENS patients who all had histories of aggressive ITRs, and 42 healthy controls. Patients' surgical outcomes were confirmed with 22-item Sino-Nasal Outcome Test (SNOT-22) (ITR: 6.40 ± 4.56; ENS: 58.2 ± 15.9; healthy: 13.2 ± 14.9), Nasal Obstruction Symptom Evaluation (NOSE) scores (ITR: 4.00 ± 2.24; ENS: 69.4 ± 17.1; healthy: 11.9 ± 12.9), and Empty Nose Syndrome 6-Item Questionnaire (ENS6Q) (≥11 for ENS)., Results: Both aggressive ITR without ENS symptoms and symptomatic ENS patients had significantly lower nasal resistance (ITR: 0.059 ± 0.020 Pa·s/mL; ENS: 0.052 ± 0.015 Pa·s/mL; healthy: 0.070 ± 0.021 Pa·s/mL) and higher cross-sectional areas surrounding the inferior turbinate (ITR: 0.94 ± 0.21 cm 2 ; ENS: 1.19 ± 1.05 cm 2 ; healthy: 0.42 ± 0.22 cm 2 ) than healthy controls. The lack of significant differences among patient groups indicated similar degrees of surgeries between ITR with and without ENS symptom cohorts. However, symptomatic ENS patients have paradoxical significantly less airflow in the inferior meatus (ITR: 47.7% ± 23.6%; ENS: 25.8% ± 17.6%; healthy: 36.5 ± 15.9%; both p < 0.01), but higher airflow around the middle meatus (ITR: 49.7% ± 22.6%; ENS: 66.5% ± 18.3%; healthy: 49.9% ± 15.1%, p < 0.0001) than aggressive ITR without symptoms and controls. Aggressive ITR patients have increased inferior meatus airflow as expected (p < 0.05). This imbalanced airflow produced less inferior wall-shear-stress distribution among symptomatic ENS patients only (ITR: 42.45% ± 11.4%; ENS: 32.2% ± 12.6%; healthy: 49.7% ± 9.9%). ENS patients (n = 12) also had impaired nasal trigeminal function, as measured by menthol lateralization detection thresholds (ITR: 15.2 ± 1.2; ENS: 10.3 ± 3.9; healthy: 13.8 ± 3.09, both p < 0.0001). Surprisingly, aggressive ITR patients without ENS symptoms have better menthol lateralization detection thresholds (LDTs) than healthy controls., Conclusion: Although turbinate tissue loss is linked with ENS, the degree of ITR that might distinguish postoperative patient satisfaction in their nasal breathing vs development of ENS symptoms is unclear. Our results suggest that a combination of distorted nasal aerodynamics and loss of mucosal sensory function may potentially lead to ENS symptomology., (© 2019 ARS-AAOA, LLC.)

Background: Chronic rhinosinusitis (CRS) is an inflammatory disease process characterized by different phenotypes and histopathology profiles. Race and access to care have been implicated in CRS disease severity. Structural histopathology reporting may aid in delineating the inflammatory burden responsible for this effect., Methods: A structured histopathology report of 14 variables was utilized to assess sinus tissue removed during functional endoscopic sinus surgery (FESS). Histopathology variables and 22-item Sino-Nasal Outcome Test (SNOT-22) scores were compared by race (Black, White, Latino, and Asian) and insurance status (Medicare, Medicaid, and private insurance)., Results: A total of 201 CRS patients (124 White, 38 Black, 28 Latino, and 9 Asian) undergoing FESS were included. Black patients demonstrated increased SNOT-22 scores (50.74 ± 20.32 vs 41.47 ± 22.75, p < 0.022) and number of eosinophils per high-power field (>5/HPF) (60.5% vs 44.8%, p < 0.05). White patients demonstrated decreased eosinophil aggregates (22.6% vs 35.1%, p < 0.039) and eosinophils/HPF (<5/HPF) (42.7% vs 55.8%, p < 0.048). Medicaid patients showed increased SNOT-22 score (55.50 ± 24.46 vs 41.39 ± 21.74, p < 0.003), polypoid disease (61.5% vs 42.3%, p < 0.05), subepithelial edema (80.8% vs 53.1%, p < 0.006), hyperplastic/papillary changes (23.1% vs 8.0%, p < 0.028), fibrosis (61.5% vs 38.5%, p < 0.036), eosinophil aggregates (46.2% vs 24.6%, p < 0.022), and eosinophils/HPF (>5/HPF) (65.4% vs 45.1%, p < 0.043). When controlling for insurance status, Black race was no longer associated with increased SNOT-22 (p < 0.104) or eosinophils/HPF (>5/HPF) (p < 0.183)., Conclusion: Black and Medicaid patients demonstrated more severe disease by histopathology and SNOT-22 scores. These findings were no longer significant among Black patients after adjusting for insurance status, suggesting that the prevailing factor influencing worse disease may be access to care., (© 2019 ARS-AAOA, LLC.)

Background: Sinonasal symptoms and poor quality of life (QOL) prompt chronic rhinosinusitis (CRS) patients to undergo sinus surgery (ESS). However, little is known regarding the symptoms most important to patients and how these impact expectations and postoperative satisfaction., Methods: A prospective, multi-institutional cohort study of 100 CRS patients undergoing ESS completed a novel adaptation of the 22-item Sino-Nasal Outcome Test (SNOT-22) wherein they rated how important it was for specific symptoms to improve after surgery, along with preoperative expectations and postoperative satisfaction. The primary satisfaction measure was whether a patient would choose to undergo endoscopic sinus surgery (ESS) again. A multivariate, logistic regression model was built using demographics, objective measures, and the adapted SNOT-22 data. Spearman correlation analysis was also performed., Results: Nasal obstruction was rated as "extremely" or "very" important by 93% of patients, followed by smell/taste, thick nasal discharge, need to blow nose, postnasal discharge, and sleep symptoms (range, 61-72%). Symptoms like sadness and embarrassment were not considered important by preoperative patients (≤28%). In multivariate logistic regression, postoperative satisfaction depended on preoperative expectations being met and ESS improving their most important symptoms (odds rato, 19.6-27.5; p < 0.005). Postoperative satisfaction was not correlated with achieving a minimal clinically important difference, but it was correlated with magnitude of change in SNOT-22 (r = 0.35; p < 0.05)., Conclusions: Nasal, smell, and sleep-related symptoms were consdidered most important by this cohort. Meeting of preoperative expectations, improvement of the most important symptoms, and the magnitude of change in the SNOT-22 may drive postoperative satisfaction., (© 2019 ARS-AAOA, LLC.)

Background: The objective of this study was to evaluate the impact of bilateral inferior turbinate reduction (BITR) on patient-reported quality of life (QOL) following endoscopic sinus surgery (ESS) for chronic rhinosinusitis (CRS)., Methods: This was a prospective cohort study. Patients with CRS, who were recruited from 10 different otolaryngologic practices between 2011 and 2014, completed the 22-item Sino-Nasal Outcome Test (SNOT-22), Chronic Sinusitis Survey (CSS), and EuroQol 5 Dimension (EQ-5D) survey at baseline, and at 12, 24, 36, and 48 months after ESS. A total of 113 patients who underwent ESS with BITR were compared to 788 patients who underwent ESS without BITR., Results: Significant demographic and comorbid differences between BITR and non-BITR cohorts included age (41 vs 49 years, p < 0.0001), presence of asthma (19% vs 36%, p < 0.0001), prior sinus surgery (22% vs 53%, p < 0.0001), and concurrent septoplasty (80% vs 53%, p < 0.0001), respectively. On univariate analysis, patients who underwent ESS with or without BITR were found to have statistically significant improvement in disease-specific (SNOT-22 and CSS) and general (EQ-5D) QOL scores at years 1 through 4 (p < 0.05). On multivariate regression, however, the performance of BITR was not associated with any improvements in these outcome measures., Conclusion: Patients undergoing ESS achieve similar long-term improvement in both disease-specific and general QOL regardless of the performance of concurrent BITR., (© 2019 ARS-AAOA, LLC.)

Background: It is hypothesized that uncontrolled inflammation is responsible for many of the manifestations and symptoms of chronic rhinosinusitis (CRS). Although earlier work has demonstrated an association between olfactory loss and mucus cytokines, the impact on other symptoms is unknown. In this study we investigated the relationship between cytokines, inflammatory cell counts, and patient-reported outcomes measures to better understand how the inflammatory microenvironment correlates with CRS symptomatology., Methods: The 22-item Sino-Nasal Outcome Test (SNOT-22) and 8-item Short Form Health Survey (SF-8) were administered to 76 patients undergoing endoscopic sinus surgery for CRS. Mucus was collected intraoperatively from the middle meatus and tested for 17 cytokines using a multiplex flow cytometric bead assay. Eosinophil/neutrophil counts were obtained from histopathologic slide review. Spearman correlations between cytokines, cell counts, and quality-of-life subdomain scores were assessed without multiple comparisons correction due to the small sample size., Results: Interleukin-4 (IL-4) correlated significantly with the Rhinologic domain (R s = 0.25, p = 0.03), whereas eosinophil and neutrophil counts were inversely correlated with the Extranasal Rhinologic domain (R s = -0.32, p = 0.01; and R s = -0.27, p = 0.03). Subgroup analysis for nasal polyposis (CRSwNP) showed significant correlations between IL-6 and Total SF-8 (R s = 0.35, p = 0.02), General Health (R s = 0.34, p = 0.03), and Emotional (R s = 0.47, p = 0.002) scores. In patients without polyps (CRSsNP), IL-21 correlated positively with Extranasal Rhinologic Symptoms domain (R s = 0.41, p = 0.01)., Conclusion: This pilot study identifies possible pairwise correlations between mucus cytokine levels and baseline quality-of-life measures that need confirmation in larger, targeted studies. Due to the exploratory methodology, positive results may be spurious and should only be used as a starting point for future confirmatory work., (© 2019 ARS-AAOA, LLC.)

Background: Chronic rhinosinusitis (CRS), in particular with nasal polyps (CRSwNP), has been linked with skewed T-helper 2 and immunoglobulin E (IgE)-mediated allergic responses. The role of atopy in CRS, however, remains unclear. Correlations between immunological allergic markers and patient-reported outcomes measures (PROMs) were investigated., Methods: A cross-sectional study of adult patients with CRS undergoing endoscopic sinus surgery was conducted. Immunological allergic markers included automated immunoassay testing for serum-specific IgE to common allergens (house dust mite, grass, mold, animal epithelia) and total IgE. PROMs were assessed using the 22-item Sino-Nasal Outcome Test (SNOT-22). Patients were defined as atopic based on either a positive specific IgE or elevated total IgE (>160 kU/L)., Results: A total of 446 patients (45.7% female, age 49.05 ± 14.96 years) were recruited, of which 42.8% had asthma, 51.6% had CRSwNP, and 63.0% had eosinophilic CRS. Positive allergen sensitization was detected in 52.9% patients. Total IgE levels were elevated in 28.0% with mean IgE level of 161 ± 269 kU/L. Atopy was associated with younger age at the time of surgery, CRSwNP, asthma, and eosinophilic CRS (eCRS). Atopy was also associated with increased severity in nasal symptom score (13.1 ± 6.4 vs 11.9 ± 6.0, p = 0.04), as well as worse scores in the loss of smell/taste (χ 2 (1) = 5.97, p = 0.02) and need to blow nose (χ 2 (1) = 4.26, p = 0.04) questions in the CRS population. In the CRSwNP population, there was no significant association between atopy and PROMs., Conclusion: Comorbid atopy in CRS is associated with additional symptom burden, reflected mainly within the nasal symptom quality of life markers. Atopy assessment in CRS is important to ensure appropriate and successful treatment of the disease., (© 2018 ARS-AAOA, LLC.)

Background: The minimal clinically important difference (MCID) of the 22-item Sino-Nasal Outcome Test (SNOT-22) is specific but not sensitive for identifying patients experiencing noticeable improvement in symptoms of chronic rhinosinusitis (CRS). It is unclear why some patients with less than 1 MCID change in SNOT-22 score nevertheless report noticeable improvement in their CRS symptoms., Methods: This investigation was a retrospective study of 247 CRS patients undergoing medical management who completed SNOT-22 surveys in 2 consecutive visits 2-12 months apart. The validated nasal, sleep, ear/facial discomfort, and emotional SNOT-22 subdomain scores were calculated. At the second visit, patients reported their global change in CRS symptoms on a 5-item transition rating scale as: "Much worse"; "A little worse"; "About the same"; "A little better"; or "Much better." Patient-reported improvement in symptoms (at least "A little better") was tested for association with changes in SNOT-22 subdomain scores., Results: In the entire cohort, patient-reported improvement in CRS symptoms was associated with improvement in all SNOT-22 subdomain scores (p < 0.001). In patients with less than 1 MCID (12 points) of change in the SNOT-22, only the nasal subdomain (adjusted odds ratio, 0.89; 95% confidence interval [CI], 0.79-0.99; p = 0.042) was associated with patient-reported improvement in CRS symptoms. Changes in none of the other SNOT-22 subdomain scores were associated with patient-reported improvement in CRS symptoms., Conclusions: Among patients with less than 1 MCID change in the SNOT-22, improvement in only nasal symptoms-but not extranasal symptoms-of CRS is associated with those who nevertheless report improvement of their CRS symptoms., (© 2018 ARS-AAOA, LLC.)

Background: Total intravenous anesthesia (TIVA) has been proposed as a method to reduce blood loss during endoscopic sinus surgery (ESS). Impaired sinonasal visualization due to mucosal bleeding may be burdensome in cases of chronic rhinosinusitis (CRS) with high-grade inflammatory disease, suggesting a role for TIVA in that disease subgroup., Methods: A double-blind, randomized controlled trial was conducted of adults undergoing ESS at a tertiary medical center. Patients considered for inclusion had high-grade CRS defined as either sinonasal polyposis or a preoperative Lund-Mackay score of ≥12. Subjects were randomized to receive either TIVA or inhaled anesthesia (IA) during ESS. The primary outcome measure was intraoperative visibility as rated by 3 blinded reviewers utilizing the 10-point Wormald Surgical Field Grading Scale. Secondary outcomes included operative blood loss, complications, and change in quality of life evaluated by the 22-item Sino-Nasal Outcome Test (SNOT-22)., Results: A total of 72 patients were randomized into TIVA (n = 37) and IA (n = 35) study arms. Aggregate median (interquartile range) Wormald scores across all reviewers demonstrated a more favorable visual field with TIVA compared to IA (3.5 [2.4-3.9] vs IA 4.1[3.0-5.8], p = 0.0089). There was significantly less blood loss in the TIVA group compared to the IA group (200 mL [100-450] vs 300 mL [200-500], p = 0.046). Baseline patient characteristics were comparable between cohorts with no significant postoperative complications. No significant changes were detected between postoperative SNOT-22 scores at 3 months (p = 0.278) and at 6 months (p = 0.396) following ESS., Conclusion: TIVA contributes to improved intraoperative visualization and decreased blood loss in patients undergoing ESS for high-grade inflammatory sinus disease., (© 2018 ARS-AAOA, LLC.)