Epigenetics and the Environment in Airway Disease: Asthma and Allergic Rhinitis

Author(s):  
Andrew Long ◽  
Bryan Bunning ◽  
Vanitha Sampath ◽  
Rosemarie H. DeKruyff ◽  
Kari C. Nadeau
2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
M.-S. Rha ◽  
H.-J. Cho ◽  
J.-H. Yoon ◽  
C.-H. Kim

Background: Whether the use of electronic cigarettes (ECs) is associated with upper airway diseases, including chronic rhinosinusitis (CRS) and allergic rhinitis (AR), remains unclear. Methods: We analyzed data from the nationwide cross-sectional surveys: the Korea National Health and Nutrition Examination Survey VI (2013–2015), VII (2016–2018), and VIII (2019). Logistic regression analysis was performed to assess the association between EC use and CRS or AR. Results: Among a total of 38,413 participants, 6.4% were former EC users and 2.5% were current EC users. Former EC users and current EC showed a significantly increased OR for CRS or AR compared with never EC users. In the subgroup analysis, the “current CC (conventional cigarette)-current EC” and the “current CC-formal EC” group had a significantly higher OR for CRS or AR than the “current CC-never EC” group. In addition, former CC smokers who currently use ECs showed a significantly higher OR for AR than former CC smokers without EC use. Conclusions: EC use is significantly associated with a high prevalence of CRS and AR in the adult population. These results indicate that the use of ECs may increase the risk of upper airway disease.


2019 ◽  
Vol 15 (1) ◽  
Author(s):  
Chris RuiWen Kuo ◽  
Rory Chan ◽  
Brian Lipworth

AbstractThe concept of the unified allergic airway disease (UAD) recognises the association between allergic inflammation in the upper and lower airways. Patients with asthma and concomitant allergic rhinitis experience more asthma-related primary and secondary care visits. We therefore aimed to determine differences in asthma control (asthma control questionnaire ACQ-6), lung function (spirometry) and T2 biomarkers (FeNO and Eos) in relation to the presence of allergic rhinitis in patients with allergic asthma. Retrospectively, we evaluated a cohort of 60 consecutive patients with persistent asthma attending our research unit for screening into clinical trials. All included subjects were receiving inhaled corticosteroids (ICS) and had a positive skin prick test (SPT) to at least one common aeroallergen to fulfil the criterion of allergic asthma. Patients with UAD had a diagnosis of allergic asthma in addition to established concomitant allergic rhinitis. T2 biomarkers were significantly higher in patients with allergic rhinitis in contrast to those without. FEV1 % predicted and FEF25-75 % predicted were also significantly lower in patients with concomitant allergic rhinitis. However, there was no difference in ACQ-6 observed between groups. In summary, patients with allergic asthma, the presence of concomitant allergic rhinitis is associated with worse lung function and higher type 2 biomarkers.


2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
V. Backer ◽  
K. Aanaes ◽  
S. Hansen ◽  
J. Petersen ◽  
C. von Buchwald

Background: Global airway disease, with symptoms from both upper and lower airways, is a challenging problem for clinicians. Our goal is to design one single standard test for the awareness of global airway diseases to be used in clinical setting. Material and Methods: During 2019, rhinologists and pulmonologists generated a pool of items based on literature, patient-reported outcome measures and clinical experience. The items were administered to 206 patients with known asthma, CRS, allergic rhinitis, or a combination thereof. The patients also completed the Asthma Control Questionnaire (ACQ-5) and the Sino-Nasal Outcome Test (SNOT-22). Using a mix of clinical knowledge and data-driven methods a global airways questionnaire was developed. Results: Mean ACQ score was highest in patients with all three, whereas the highest SNOT-22 score was observed in patients with CRS and asthma. After the development process, analysis of responses from 206 patients to 44 items on a new global airway’s questionnaire led to identification of 15 items that form the STARR-15 questionnaire with three underlying domains (an allergic rhinitis sub-factor, a CRS sub-factor and an asthma sub-factor). Conclusion: STARR-15 represents the first global airways questionnaire, to be used when examining patients with upper and lower airways symptoms. Future analyses are warranted to evaluate the clinical and psychometric properties of STARR-15.


2005 ◽  
Vol 3 (3) ◽  
pp. 149-152
Author(s):  
P.L. Minciullo ◽  
M. Patafi ◽  
L. Giannetto ◽  
R.A. Merendino ◽  
G. Di Pasquale ◽  
...  

Fractalkine (FKN) is a chemokine able to mediate the initial capture, firm adhesion, and activation of circulating leukocytes. Many tissues express FKN mRNA and FKN expression is increased during inflammatory conditions. To assess a possible involvement in allergic airway disease, we detected serum levels of FKN in a group of patients affected by allergic rhinitis and/or asthma and found high serum levels of FKN in all patients and in only 26% of healthy donors at lower concentrations. The present results underscore the potential role that this chemokine may play in the pathogenesis of respiratory allergic diseases.


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