scholarly journals Does aeroallergen sensitivity and allergic rhinitis in children cause milder COVID-19 infection?

2021 ◽  
Vol 42 (6) ◽  
pp. 522-529 ◽  
Author(s):  
Emine Vezir ◽  
Mina Hizal ◽  
Burcu Cura Yayla ◽  
Kubra Aykac ◽  
Arzu Yilmaz ◽  
...  
Keyword(s):  
Allergic Rhinitis ◽  
Pediatric Patients ◽  
Immunoglobulin E ◽  
Allergic Diseases ◽  
Clinical Severity ◽  
Patients Âgés ◽  
Skin Prick Tests ◽  
Novel Coronavirus ◽  
The Impact ◽  
The Relationship

Background: There are conflicting data with regard to the impact of respiratory and allergic comorbidities on the course of novel coronavirus disease 2019 (COVID-19) in children. Objective: This study aimed to investigate the relationship between allergic diseases and COVID-19 severity in pediatric patients. Methods: Seventy-five pediatric patients with COVID-19 were classified according to clinical severity and evaluated in the allergy/immunology and pulmonology departments 1 to 3 months after the infection resolved. Blood was collected from the patients for a complete blood cell count and assessment of immunoglobulin and total immunoglobulin E (IgE) levels, and skin-prick tests and spirometry tests were performed. Results: A total of 75 patients ages 5‐18 years were evaluated. COVID-19 was asymptomatic/mild in 44 patients and moderate/severe/critical in 31 patients. Based on allergy evaluation, allergic rhinitis was diagnosed in 19 patients (25.3%), asthma in 10 patients (13%), and atopic dermatitis in 3 patients (4%). Aeroallergen sensitivity was detected in 26 patients (34.7%). COVID-19 infection was asymptomatic/mild in 15 patients with allergic rhinitis (78.9%) and in 21 with aeroallergen sensitivity (80.8%) (p = 0.038 and p = 0.005, respectively). There was no difference in severity between the patients with and without asthma (p = 0.550). The median (interquartile range) total IgE level was significantly higher in the asymptomatic/mild group (71.8 [30.7‐211.2]) (p = 0.015). There were no differences in terms of spirometry parameters. Conclusion: Aeroallergen sensitization and allergic rhinitis in children may be associated with a milder course of COVID-19. The knowledge that atopy is associated with less-severe COVID-19 outcomes in children may guide clinical risk classification.

scholarly journals The Study of a Possible Correlation between Serum Levels of Interleukin 17 and Clinical Severity in Patients with Allergic Rhinitis

2017 ◽  
Vol 8 (3) ◽  
pp. ar.2017.8.0207
Author(s):  
Mai Aly Gharib Aly ◽  
Mohamed Tawfik El Tabbakh ◽  
Waheed Fawzy Heissam ◽  
Said Hamed Abbadi
Keyword(s):  
Allergic Rhinitis ◽  
Immunoglobulin E ◽  
Skin Testing ◽  
Allergic Diseases ◽  
Serum Levels ◽  
Clinical Severity ◽  
Total Serum ◽  
Interleukin 17 ◽  
Serum Ige ◽  
Cluster Immunotherapy

Introduction Allergic rhinitis (AR) is one of the most common allergic diseases, which affects ~20% of the world's population. T-helper (Th) type 2 cells produce interleukin (IL) 4 and IL-13, and mediate allergic responses, and these cytokines have been extensively studied as key players in the atopic airway diseases. However, the involvement of Th17 cells and IL-17 in AR has not been clearly examined. Aim To reevaluate AR clinical severity with serum IL-17, whether IL-17 affects the disease alone or in contribution with the atopic predisposition. Patients and Methods During an 18-month period, 39 individuals were divided into three groups: A, (13 control), B (13 with mild-to-moderate AR), and C (13 with severe AR). Both group B and group C patients (26) were subjected to clinical examination and allergy skin testing, and to measurement of both total serum immunoglobulin E (IgE) and IL-17 levels. Eleven patients with AR then were exposed to 6 months of cluster immunotherapy, whereas the rest of the patients were not exposed. Results Revealed a significant elevation of serum IL-17 levels with an associated increase in serum IgE in the patients with AR compared with controls and revealed that the serum levels of both total serum IgE and IL-17 decreased significantly after cluster immunotherapy. Conclusion These preliminary results added new data about the use of injective immunotherapy as well as reported on the use of sublingual immunotherapy.

scholarly journals Comparison of 1α-25-dihydroxyvitamin D3 and IgE Levels between Allergic Rhinitis Patients and Healthy People

2018 ◽  
Vol 22 (04) ◽  
pp. 428-431
Author(s):  
Mehmet Demir
Keyword(s):  
Allergic Rhinitis ◽  
Immunoglobulin E ◽  
Allergic Diseases ◽  
Serum Levels ◽  
Mean Value ◽  
Lifestyle Changes ◽  
Healthy Population ◽  
Dihydroxyvitamin D3 ◽  
Control Subjects ◽  
Skin Prick Tests

Introduction Allergic rhinitis is one of the most common allergic diseases that cause a decrease in quality of life. Over the last decades, the increase in the number of cases is supposed to be a result of industrialization and lifestyle changes. Vitamin D, which is a steroid hormone, has a significant immunomodulatory and antioxidant role in the human body. Objective The objective of the present study is to investigate the role of 1α-25-dihydroxyvitamin D3 levels in allergic rhinitis patients and to compare them to the levels found in the healthy population. Methods A total of 256 participants were included in the present study. Allergic rhinitis is diagnosed with the help of the Allergic Rhinitis and Its Impact on Asthma (ARIA) guidelines confirmed through skin prick tests. Control subjects were selected among people without allergy history, which was also confirmed through skin prick tests. The levels of 1α-25-dihydroxyvitamin D3, immunoglobulin E (IgE), and eosinophil counts were measured in blood samples from both groups. Results The mean value of serum levels of 1α-25-hydroxyvitamin D3 was 25.5 ± 3.74 in the allergic rhinitis group, and 31.58 ± 3.85 in the control subjects. This difference reveals statistically-decreased levels in the allergic rhinitis group (p < 0.05). The total IgE levels are increased in the allergic rhinitis group (p < 0.05) and negatively correlated with the serum levels of 1α-25-hydroxyvitamin D3 (r = - 0.259, p < 0.05). Conclusion Lower serum levels of 1α-25-hydroxyvitamin D3 were detected in the allergic rhinitis population. This data is also correlated to the IgE response in the study group. A supplement of 1α-25-hydroxyvitamin D3 in deficient patients might be helpful to relieve symptoms and signs of allergic rhinitis, but further studies are needed.

scholarly journals Original Article. Sensitization to Aeroallergens in Pediatric Patients with Allergic Rhinitis and Asthma

2016 ◽  
Vol 9 (2) ◽  
pp. 139-144
Author(s):  
Nikolay K. Balgaranov ◽  
Lachezar S. Nikolov ◽  
Nadia I. Kolarova-Yaneva ◽  
Vania N. Nedkova ◽  
Kristina Ts. Tabakova ◽  
...  
Keyword(s):  
Allergic Rhinitis ◽  
Pediatric Patients ◽  
Dominant Role ◽  
Allergic Diseases ◽  
Indoor Allergens ◽  
Children With Asthma ◽  
Study Population ◽  
Skin Prick Tests ◽  
Allergen Extracts

Summary Asthma and allergic rhinitis are common in childhood. Establishing sensitization to aeroallergens is crucial to effectively prevent exacerbation of these respiratory allergic diseases. The study aimed to evaluate sensitization to the most common aeroallergens in children with asthma and allergic rhinitis.We establishedacorrelation between patients sensitized to indoor, outdoor and simultaneously to both allergens. The study population consisted of 276 patients (168 boys and 108 girls) ages 4 to 16 years with asthma (A) and allergic rhinitis (AR). Skin prick tests were performed with 21 commercial allergen extracts: pollens, mites, epithelia and insects, and molds. We found that 217 patients were sensitized to at least one aeroallergen: 117 patients hadapositive result to mites, 92 to pollens, 72 to epithelia and insects, and 63 - to mold allergens. Dermatophagoides pteronyssinus was the most prevalent aeroallergen. Sensitized only to indoor allergens were 104 patients, 60 - only to outdoor allergens, and 53 were sensitized to both. Mites were the most frequent aeroallergens in children with Aand AR. Lately there has been foundasignificant increase in rates of sensitization to mold allergens, especially to Alternaria alternata. Our study has confirmed the dominant role of indoor allergens in children with respiratory allergic diseases.

scholarly journals Local allergic rhinitis

2014 ◽  
Vol 67 (suppl. 1) ◽  
pp. 49-56
Author(s):  
Maja Buljcik-Cupic ◽  
Dragana Lemez ◽  
Slobodan Savovic ◽  
Ljiljana Jovancevic ◽  
Danijela Dragicevic
Keyword(s):  
Allergic Rhinitis ◽  
Nasal Mucosa ◽  
Immunoglobulin E ◽  
Provocation Test ◽  
Allergic Response ◽  
Prick Test ◽  
Local Allergic Rhinitis ◽  
Provocation Tests ◽  
Number Of Patients ◽  
The Impact

Local allergic rhinitis is a localized allergic response of the nasal mucosa to aeroallergens in the absence of atopy with characteristic production of specific local immunoglobulin E antibodies in the nasal mucosa, T helper type 2 cellular infiltration response during the exposure to aeroallergens and positive results via the nasal allergic provocation test with the release of inflammatory mediators (triptase and eosinophil cationic proteins). Even though the prevalence of local allergic rhinitis has been and is still being investigated, a large number of patients with diagnosed non-allergic rhinitis or idiopathic rhinitis are currently classified as having local allergic rhinitis. The causes of local allergic rhinitis are most commonly house dust, dust mites, pollens and many others. Diagnosis of local allergic rhinitis is made using nasal allergen provocation tests when the prick test for standard inhalation allergens and the serum specific immunoglobulin analysis for aeroallergens are negative. The increasing amount of data on localized allergic response in non-atopic patients asks for many answers regarding local allergic rhinitis. These answers can be obtained by a study on the prevalence and incidence in children and adults, the impact of positive family atopy in the development of disease, the impact of associated diseases of the lower respiratory tract and conjunctiva, the effectiveness of drug treatment and the issue of administration of specific immunotherapy.

scholarly journals Impact of the COVID-19 pandemic on orthopedic fracture characteristics in three hospitals in Turkey: A multi-center epidemiological study

2021 ◽  
Vol 32 (2) ◽  
pp. 323-332
Author(s):  
Sinan Oguzkaya ◽  
Abdulhamit Misir ◽  
Mustafa Ozcamdalli ◽  
Gokay Eken ◽  
Turan Bilge Kizkapan ◽  
...  
Keyword(s):  
Pediatric Patients ◽  
Femoral Fractures ◽  
Humeral Fracture ◽  
The Elderly ◽  
Proximal Femoral Fracture ◽  
Surgical Indication ◽  
Novel Coronavirus ◽  
Home Accidents ◽  
Epidemiological Characteristics ◽  
The Impact

Objectives: The aim of this study was to evaluate the impact of novel coronavirus-2019 (COVID-19) on the epidemiological characteristics of orthopedic fractures. Patients and methods: A total of 2,960 patients (1,755 males, 1,205 females; mean age: 39.6 years; range, 1 to 98 years) with orthopedic fractures were included in the study: 552 patients during the pandemic period (March 10th and July 1st, 2020) and 1,158 control patients in the same period 2019 and 1,250 control patients in 2018. Epidemiological characteristics, injury mechanisms, fracture locations and treatment details of the patients were analyzed and compared between 2018, 2019 and 2020 for adult and pediatric populations. Results: Of a total of 552 patients, 485 were adults and 67 were pediatric patients. In the control groups, of 1,158 patients (2019), 770 were adults and 378 were pediatric patients and, of 1,250 patients (2018), 857 were adults and 393 were pediatric patients. The proportion of proximal femur and hand fractures significantly increased during the pandemic period (p=0.025 and p=0.038, respectively). The most frequent surgical indication in the pandemic period was proximal femoral fracture. The proportion of home accidents as an injury mechanism significantly increased in the pandemic period compared to 2018 and 2019 (48.5% vs. 18.6% and 20.6%, respectively; p=0.000). The proportion of female pediatric patients significantly increased during the pandemic period compared to 2018 and 2019 (44.8% vs. 25.4% and 27.2%, respectively, p=0.004). The proportion of forearm fractures (p=0.001) also increased, and the proportion of tibia-fibula fractures (p=0.03) decreased. The most frequent surgical indication in pediatric patients was distal humeral fracture in both groups. Conclusion: During the pandemic period, proximal femoral fractures in the elderly remained a concern. In-home preventative strategies may be beneficial to reduce the incidence of hip fractures in the elderly.

scholarly journals A Clinical Study of Relationship of Body Mass Index with Allergic Rhinitis

2016 ◽  
Vol 9 (1) ◽  
pp. 33-36
Author(s):  
SS Bist ◽  
Sanjeev Bhagat ◽  
Himanshu Kala
Keyword(s):  
Body Mass Index ◽  
Allergic Rhinitis ◽  
Clinical Study ◽  
Body Mass ◽  
Allergic Diseases ◽  
Control Group ◽  
Female Patients ◽  
Relationship Of ◽  
The Relationship ◽  
High Bmi

ABSTRACT Objectives Although the association between obesity and bronchial asthma (BA) has been gaining more attention, few studies have been conducted concerning the relationship between body mass index (BMI) and other allergic diseases. The purpose of this study is to determine the relationship between allergic rhinitis (AR) and BMI. Materials and methods This was a retrospective study. Two hundred and ten patients of AR (138 males and 72 females) and 424 healthy controls were included in the study. The BMI of patients and controls were calculated and correlated. Results The percentage of AR patients with a low BMI was 9.5%, whereas 57.6% had a normal BMI; 21% were preobese and 9.5% were obese. In the control group, 48.6% subjects had normal BMI range followed by preobese 21.2%, underweight 20.3%, and obese 9.9%. Among the overweight (preobese+ obese) category, the maximum number of subjects belonged to cases, i.e., 32.8% with an odds ratio (OR) of 0.95 (95% confidence interval (CI) 0.91-1.07). Thus, AR was not associated with high BMI. Among the underweight, the maximum number of subjects belonged to the control group, i.e., 20.3% with an OR of 2.13 (95% CI 1.24-3.68). Thus, AR had no relationship with lower BMI also. It was also observed that more of the female patients (18, 29.1, and 12.5% were underweight, preobese, and obese respectively) had deranged BMI than male patients (5.3, 20.2, and 7.9% were underweight, preobese, and obese respectively). A relative risk of 1.124 (95% CI 1.01-1.23) and 1.04 (95% CI 0.95-1.13) was present in female patients with low and high BMI respectively, which is statistically significant (p = 0.0008). Conclusion It was concluded that BMI was not associated with increased prevalence of AR. Among the underweight and overweight, AR was more common in females than in males. Thus, BMI had a significant association with AR among female patients. Overall, BMI had no significant association with AR. How to cite this article Kala H, Bhagat S, Varshney S, Bist SS. A Clinical Study of Relationship of Body Mass Index with Allergic Rhinitis. Clin Rhinol An Int J 2016;9(1):33-36.

scholarly journals A meta-analysis of the impact of COVID-19 on liver dysfunction

2020 ◽  
Vol 25 (1) ◽  
Author(s):  
Zeng-hong Wu ◽  
Dong‑liang Yang
Keyword(s):  
Liver Dysfunction ◽  
Meta Analysis ◽  
Elevated Serum ◽  
Clinical Severity ◽  
The Novel ◽  
Significant Difference ◽  
Novel Coronavirus ◽  
The Impact ◽  
Review Manager ◽  
Different Levels

Abstract Background The novel coronavirus disease 2019 (COVID-19), which is caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is leading to a worldwide pandemic. Except representative manifestation of pneumonia and acute respiratory symptoms, COVID-19 patients have also shown different levels of liver injury or liver dysfunction. The aim of our study was to explore the probable clinical severity and mortality of COVID-19 patients and their liver dysfunction. Method A combination of computer and manual retrieval was used to search in Medline through PubMed, EMBASE and Web of Science. Review Manager 5.3 software was used to examine the heterogeneity among the studies and to calculate the combined effect value (OR, 95CI). Subgroup analysis, sensitivity analysis, and publication bias test were also performed. Results We found a significant connection between liver dysfunction and mortality of COVID-19 patients with a pooled OR of 1.98 (95% CI 1.39–2.82; P = 0.0002). There was a significant association between AST and severity of COVID-19 with a pooled OR of 4.48 (95% CI 3.24–7.21; P < 0.001), and a pooled WMD of 3.35 (95% CI, 2.07 to 4.64; P < 0.001). In addition, there was a significant difference between TBIL and severity of COVID-19, with a pooled OR of 1.91 (95% CI 1.40–2.60; P < 0.001), and with a pooled WMD of 1.18 (95% CI, 0.78 to 1.58; P < 0.001). Conclusion The mortality and severity of COVID-19 patients are significantly associated with liver dysfunction. The non-survivors and severe COVID-19 patients have elevated serum AST levels than the survivors and non-severe COVID-19 patients. The results of this study form a basis for better clinical liver management of patients with COVID-19.

LncRNA MIAT Promotes Allergic Inflammation and Symptoms by Targeting MiR-10b-5p in Allergic Rhinitis Mice

2021 ◽  
Vol 35 (6) ◽  
pp. 781-789
Author(s):  
Zhiqi Ma ◽  
Haijuan Lian ◽  
Xiaoyan Lin ◽  
Yong Li
Keyword(s):  
Allergic Rhinitis ◽  
Nasal Mucosa ◽  
Th17 Cells ◽  
Immunoglobulin E ◽  
Allergic Inflammation ◽  
Specific Ige ◽  
Luciferase Reporter ◽  
Mice Model ◽  
Ige Response ◽  
The Relationship

Background Allergic rhinitis (AR) is one of the most common noninfectious respiratory diseases caused by immunoglobulin E (IgE) response. Objective The study sought to explore the relationship between lncRNA MIAT and miR-10b-5p and their interaction in the regulation of allergic phenotypes in allergic rhinitis (AR) mice. Methods A mice model of AR was constructed using ovalbumin (OVA) sensitization. AR mice were treated with miR-10b-5p agomiR and LNA mediated lncRNA MIAT. The targeting relationship between MIAT and miR-10b-5p was analyzed by the ENCORI website and dual-luciferase reporter assay. The numbers of rubbing and sneezing of mice were counted. Hematoxylin-eosin (HE) staining visualized the eosinophils infiltration in nasal mucosa tissues of mice. The percentage of Th17 cells was quantitated by flow cytometry analysis. ELISA was used to detect the levels of serum OVA-specific IgE, the Th12 cytokine IL-4, and inflammatory cytokines (IL-6, IL-17). Results MIAT was up-regulated in the nasal mucosa of AR mice, while miR-10b-5p was down-regulated. MIAT directly suppressed miR-10b-5p expression in AR mice. The numbers of rubbing and sneezing, the percentage of Th17 cells, and the levels of OVA-specific IgE, IL-4, IL-6, and IL-17 in AR mice were decreased by miR-10b-5p overexpression, which was reversed by MIAT overexpression. The eosinophils infiltration in AR mice was inhibited by miR-10b-5p overexpression, which was also reversed by MIAT overexpression. Conclusion The present study demonstrates that MIAT overexpression Promotes allergic inflammation and symptoms by activating Th17 immune response via miR-10b-5p inhibition.

scholarly journals Anti-Inflammatory Effects of a Cordyceps sinensis Mycelium Culture Extract (Cs-4) on Rodent Models of Allergic Rhinitis and Asthma

Molecules ◽  
2020 ◽  
Vol 25 (18) ◽  
pp. 4051
Author(s):  
Jihang Chen ◽  
Wing Man Chan ◽  
Hoi Yan Leung ◽  
Pou Kuan Leong ◽  
Choly Tat Ming Yan ◽  
...  
Keyword(s):  
Allergic Rhinitis ◽  
Immunoglobulin E ◽  
Water Extract ◽  
Allergic Diseases ◽  
Cordyceps Sinensis ◽  
Herbal Remedies ◽  
Airway Diseases ◽  
Bronchoalveolar Fluid ◽  
Health Promoting ◽  
Culture Extract

Allergic rhinitis and asthma are common chronic allergic diseases of the respiratory tract, which are accompanied by immunoglobulin E (IgE)-mediated inflammation and the involvement of type 2 T helper cells, mast cells, and eosinophils. Cordyceps sinensis (Berk.) Sacc is a fungal parasite on the larva of Lepidoptera. It has been considered to be a health-promoting food and, also, one of the best-known herbal remedies for the treatment of airway diseases, such as asthma and lung inflammation. In the present study, we demonstrated the antiallergic rhinitis effect of Cs-4, a water extract prepared from the mycelium culture of Cordyceps sinensis (Berk) Sacc, on ovalbumin (OVA)-induced allergic rhinitis in mice and the anti-asthmatic effect of Cs-4 in a rat model of asthma. Treatment with Cs-4 suppressed the nasal symptoms induced in OVA-sensitized and challenged mice. The inhibition was associated with a reduction in IgE/OVA-IgE and interleukin (IL)-4/IL-13 levels in the nasal fluid. Cs-4 treatment also decreased airway responsiveness and ameliorated the scratching behavior in capsaicin-challenged rats. It also reduced plasma IgE levels, as well as IgE and eosinophil peroxidase levels, in the bronchoalveolar fluid. Cs-4 treatment completely suppressed the increases in IL-4, IL-5, and IL-13 levels in rat lung tissue. In conclusion, our results suggest that Cs-4 has the potential to alleviate immune hypersensitivity reactions in allergic rhinitis and asthma.

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