Clinical Efficacy and Possible Mechanism of Endoscopic Vidian Neurectomy for House Dust Mite-Sensitive Allergic Rhinitis

ORL ◽  
2021 ◽  
pp. 1-10
Author(s):  
Li Shen ◽  
Jun Wang ◽  
Xue Kang ◽  
Mei Han ◽  
Mengyue Li ◽  
...  

<b><i>Background/Aims:</i></b> Endoscopic vidian neurectomy (EVN) for allergic rhinitis (AR) has good clinical effects. However, the pathophysiological basis of the effect of EVN on AR is still poorly understood. This study aimed to investigate the efficacy of EVN on house dust mite (HDM)-sensitive AR and the dynamic changes of serum immunoglobulin E and some immune regulatory factors. <b><i>Methods:</i></b> Twenty HDM-sensitive AR patients were treated with bilateral EVN (EVN group), 15 HDM-sensitive AR patients were treated with subcutaneous immunotherapy (SCIT group), and 15 healthy subjects served as healthy controls. Quality of daily life was assessed by the scores of the Rhinoconjunctivitis Quality of Life Questionnaire (RQLQs). The visual analog scale was used to assess clinical efficacy. Serum molecules were measured by ELISA and the UNICAP system. <b><i>Results:</i></b> Compared with the SCIT group, the RQLQs in the EVN group were lower 12 months after treatment (both <i>p</i> &#x3c; 0.05). There was no significant difference in improving nasal itching and sneezing (both <i>p</i> &#x3e; 0.05), but the clinical efficacy of bilateral EVN was greater than SCIT in improving nasal obstruction, rhinorrhea, eye itching, and lachrymation 12 months after treatment (all <i>p</i> &#x3c; 0.05). Compared with before treatment, the serum levels of total immunoglobulin E (tIgE), <i>Dermatophagoides pteronyssinus</i>- and <i>Dermatophagoides farinae</i>-specific immunoglobulin E (sIgE), and tumor necrosis factor (TNF)-α in the EVN group and the serum levels of TNF-α and interleukin-4 in the SCIT group were lower 12 months after treatment (all <i>p</i> &#x3c; 0.05). <b><i>Conclusion:</i></b> The short-term efficacy of bilateral EVN is more effective than SCIT in treating HDM-sensitive AR. This may be because the surgery reduced the tIgE and sIgE levels. TNF-α may be involved in the therapeutic mechanism.

2019 ◽  
Vol 143 (2) ◽  
pp. AB286 ◽  
Author(s):  
Henrik Jacobi ◽  
Dorte Rehm ◽  
Hendrik Nolte ◽  
Kristian F. Andersen ◽  
Pascal M. Demoly

2016 ◽  
Vol 130 (3) ◽  
pp. 272-277 ◽  
Author(s):  
J Y Soh ◽  
M Thalayasingam ◽  
S Ong ◽  
E X L Loo ◽  
L P Shek ◽  
...  

AbstractBackground:Sublingual immunotherapy in patients with allergic rhinitis sensitised to house dust mites is safe, but its efficacy is controversial and sublingual immunotherapy withBlomia tropicalishas not yet been studied. This study sought to evaluate the efficacy of sublingual immunotherapy with house dust mite extract in children and adults with house dust mite allergic rhinitis over a period of two years.Methods:A prospective observational study was conducted of children and adults diagnosed with house dust mite allergic rhinitis who were treated with sublingual immunotherapy from 2008 to 2012. Total Nasal Symptom Scores, Mini Rhinoconjunctivitis Quality of Life scores and medication usage scores were assessed prospectively.Results:Thirty-nine patients, comprising 24 children and 15 adults, were studied. Total Nasal Symptom Scores and Mini Rhinoconjunctivitis Quality of Life scores dropped significantly at three months into therapy, and continued to improve. Medication usage scores improved at one year into immunotherapy.Conclusion:Sublingual immunotherapy with house dust mite extracts, includingB tropicalis, is efficacious as a treatment for patients with house dust mite allergic rhinitis.


2020 ◽  
Author(s):  
Rui Tang ◽  
Xiaohong Lyu ◽  
Yuelun Zhang ◽  
Shi Chen ◽  
Hong Li

Abstract Background: House dust mites are the most prevalent allergens in patients with asthma and/or rhinitis in China. Cross-sectional data in 2009 have shown that allergic rhinitis often preceded or occurred at the same time as asthma in patients which was used to investigate the association of serum specific immunoglobulin E (sIgE) levels to house dust mite with the onset of asthma in patients with allergic rhinitis. Methods: 321 patients with allergic rhinitis were face-to-face interviewed and underwent sIgE tests to house dust mite. The temporal sequence of allergic rhinitis and asthma was documented. Univariate analysis, multinomial logistic regression, and Kaplan-Meier survival analysis were performed. Results: Of the 321 participants, 213 (66.4%) had asthma, which occurred after or simultaneously with rhinitis, and 108 (33.6%) suffered from allergic rhinitis only. After controlling basic parameters, factors correlated to sIgE, and essential factors considered by clinical allergists, the risk of developing asthma always increased with the levels of sIgE to house dust mite in all four models (p < 0.01). In Kaplan–Meier analysis, in the first ten years with allergy rhinitis, a high sIgE level represented a high probability of the coexistence of allergic rhinitis and asthma (p < 0.01). For house dust mite sIgE level 5-6, 5 years Rhinitis-Asthma Conversion Rate (RACR) had reached almost 70%. Conclusion: High-level house dust mite sIgE can exist as an indicator of rhinitis to asthma. It provides a theoretical basis for early intervention in patients with high sIgE levels in order to prevent asthma. This assessment and intervention should be performed at the early stage of rhinitis.


2017 ◽  
Vol 96 (6) ◽  
pp. E18-E23 ◽  
Author(s):  
Işıl Adadan Güvenc ◽  
Mustafa Acar ◽  
Nuray Bayar Muluk ◽  
Nagehan Erdogmus Kucukcan ◽  
Cemal Cingi

We conducted a prospective study to evaluate nasal signs and symptoms and to perform allergen-specific immunoglobulin E (IgE) testing to investigate the relationship between migraine and allergic rhinitis. Our study group consisted of 40 patients diagnosed with migraine—22 men and 18 women, aged 21 to 38 years (mean: 25.7). We compared their findings with a control group of 40 healthy adults—15 men and 25 women, aged 19 to 36 years (mean: 25.1). Allergen-specific IgE measurements were obtained with six groups of allergens: fungi, grass pollens, tree pollens, wild herbs, house dust mite 1, and house dust mite 2. We found no significant difference between the migraine patients and the controls in the incidence of nasal signs and symptoms (i.e., discharge, congestion, itching, and sneezing) or inferior turbinate signs (i.e., color and edema). According to the IgE assays, 14 migraine patients (35.0%) were sensitized to one or more allergens, compared with 11 of the controls (27.5%); the difference was not statistically significant. Sensitization was highest for the grass pollens panel in both groups. Even though we did not find an association between migraine and allergic rhinitis, the recent literature supports a correlation between migraine and atopy. The two conditions share common neural pathways and common mediators, and they can be linked statistically in patients and their families. A pathophysiologic association between the two conditions seems more likely than an etiologic association. In this regard, future efforts could be focused on the determination of atopy in migraine patients and the therapeutic implications of this diagnosis.


2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
J.Y. Kim ◽  
D. Hwang ◽  
M. Jang ◽  
C.S. Rhee ◽  
D.H. Han

Selecting an appropriate allergen-specific immunotherapy (AIT) regimen for polysensitised allergic rhinitis (AR) patients is challenging for clinicians. Although previous studies showed comparable effectiveness of single-allergen AIT with house dust mite (HDM) extract between monosensitised and polysensitised AR patients, there is no systematic review and meta-analysis demonstrating the comparable effectiveness of HDM AIT. In this meta-analysis, we analysed nine studies to compare the clinical effectiveness of HDM AIT. The primary outcome was nasal symptom score and secondary outcomes were medication and quality of life scores. The changes in nasal symptom score after HDM AIT did not significantly differ between monosensitised and polysensitised patients. The clinical effectiveness of HDM AIT regarding medication and quality of life score was not significantly different between monosensitised and polysensitised patients). In conclusion, single-allergen AIT with HDM extract showed comparable clinical effectiveness between polysensitised and monosensitised patients with AR.


Author(s):  
Yanran Huang ◽  
Chengshuo Wang ◽  
Xi Lin ◽  
Hongfei Lou ◽  
Feifei Cao ◽  
...  

AbstractData regarding clinical relevance of house dust mite (HDM) components over allergen immunotherapy (AIT) for allergic rhinitis (AR) are lacking. 18 adult AR patients receiving HDM-AIT for 52 weeks were followed up to assess serum levels of sIgE and sIgG4 to HDM components. The study showed that Der p1, p2, p23, Der f1 and f2, are important sensitizing components of HDM, of which Der p1 appears to be the most clinically relevant allergenic component for effective AIT.


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