A Descriptive Study on Serum IgE and Absolute Eosinophil Count in Children with Bronchial Asthma Attending the Paediatric Department of a Medical College in Central Kerala

2021 ◽  
Vol 8 (33) ◽  
pp. 3097-3103
Author(s):  
Sajna Gamaly Leela ◽  
Menon Narayanankutty Sunilkumar ◽  
Ramaraj Subbiah

BACKGROUND Bronchial asthma is a major public health concern especially in the paediatric population. An elevated immunoglobulin E (IgE) level is considered as an objective marker of allergy. Because IgE is a mediator of allergic response, quantitative measurement of IgE together with other clinical markers, can provide useful information for the differentiation between atopic and non-atopic diseases. In this study, we wanted to determine serum IgE and absolute eosinophil count (AEC) levels and correlate both levels with severity of asthma in children in the age group of 2 - 15 years admitted in the paediatric department. METHODS This is a descriptive cross-sectional study. After taking the informed consent from the parent or guardian, relevant information on asthmatic symptoms and severity, other associated manifestations, precipitating factors, and family history of asthma were recorded in a pre-designed proforma. A total of 65 children (age group 2 – 15 years old) with bronchial asthma were studied. Investigations such as hemogram and serum IgE levels were determined. Asthma severity was assessed according to global initiative for asthma (GINA) guidelines. RESULTS Among 65 children, 69.2 % were boys. Receiver operating characteristic curve (ROC) analysis showed that total IgE cut-off concentration of 168 IU/ml, distinguishes children with intermittent asthma from those with mild persistent disease. IgE cut-off concentration of 989 IU/ml distinguishes mild persistent from those with moderate persistent asthma. Both showed adequate or good diagnostic efficacy. Cut off value of 168 IU/ml may prove useful in practice, indicating that 75 % of children in intermittent group will have serum concentration of total IgE < 168 IU/ml. No association was observed between AEC and increasing severity of asthma. Only atopic dermatitis with asthma showed increasing trend of IgE levels. CONCLUSIONS Asthmatic children with higher asthma severity have a higher serum total IgE concentration (168 IU/ml and 989 IU/ml are the cut off values for differentiating intermittent from mild persistent and mild persistent from moderate persistent). KEYWORDS Serum IgE, Absolute Eosinophil Count, Childhood Asthma, Asthma Severity

2020 ◽  
Vol 7 (1) ◽  
pp. 5-9
Author(s):  
Dr. Mayank Surana ◽  
Dr. Vineeta Pande ◽  
Dr. Sharad Agarkhedkar ◽  
Dr. Ajit Teegala

Allergy, is a clinical expression of soluble factors like IgE, histamine or eosinophils found in serum or plasma of such patients. The products that are responsible for allergy are called as Allergens. Allergens normally induce IgE production which leads to type 1 hypersensitivity response on subsequent exposure to the same allergen. The target organs are mostly nose, lung, skin and gastrointestinal tract. Atopy is also considered as a triad of Atopic dermatitis, allergic rhinitis and bronchial asthma. Raised serum IgE and AEC are proven indicators of allergic phenomenon. Various studies show relationship between serum Immunoglobulin E level and total eosinophil count in population suffering from allergic diseases. Serum total Immunoglobulin E, total eosinophil count and specific IgE are all helpful for the diagnosis and treatment of allergic diseases. Objectives: 1.To Evaluate Serum Total IgE level in Children with allergic diseases.2. To Evaluate Absolute Eosinophil Count (AEC) in children with allergic diseases.3. To Correlate Serum Total Immunoglobulin E Level and Absolute Eosinophil Count (AEC) with allergic diseases. Methodology: Cross sectional study with 100 children in the age group 2-12 years with nasopharyngeal allergies (like bronchial asthma and atopic rhinitis) and skin allergies (like atopic dermatitis, urticaria) ,eye allergies were enrolled and serum IgE levels and AEC levels was done. Results: In present study Absolute eosinophil count was raised in 58% of cases Serum IgE was raised in 54% of cases. In present study, of 58% cases with raised Absolute eosinophil count 81% (47 cases) showed raised serum IgE levels. Conclusion: Absolute eosinophil count and serum Total IgE has been considered as a significant marker of allergic state and can be used as a marker of allergic response in atopic individuals. Raised serum IgE and AEC are more in nasobronchial allergy as compare to other systemic allergies. The elevated level of serum Total IgE and Absolute Eosinophil Count both shows Significant Correlation thus can be considered as a dependable laboratory investigation in diagnosing and categorizing allergic diseases.


2020 ◽  
Vol 7 (2) ◽  
pp. 413
Author(s):  
Pinakin P. Trivedi ◽  
Ami H. Patel

Background: Asthma is a chronic inflammatory condition of the airways resulting in increased airway reactivity to a variety of stimuli like allergens, irritants, viruses and exercise. There is a strong association between the exposure of allergens and development of asthmatic symptoms. A hypersensitivity reaction initiated by immunologic mechanisms mediated by Immunoglobulin E (IgE) antibodies occurs in allergic asthma. IgE and eosinophils play an important role in the inflammatory process resulting in bronchial hyperresponsiveness. The aim of this study was to evaluate serum total IgE levels and Absolute Eosinophil Count (AEC) as markers of disease activity and study their association with the severity of bronchial asthma in children.Methods: A prospective study was conducted in the paediatric department of a tertiary care hospital in Ahmedabad, Gujarat, India from July 2017 to December 2018. Children between 4-14 years of age diagnosed as having bronchial asthma were included in the study. Serum total IgE levels and absolute eosinophil count were done in all the study participants and their correlation with the severity of asthma was assessed.Results: Of the total 109 patients of asthma, 44(40.4%) had intermittent asthma, 30(27.5%) mild persistent, 25(22.9%) moderate persistent and 10(9.2%) severe persistent asthma. Serum total IgE levels were raised above the normal limits for age in 94(86.2%) patients and increased AEC was found in 61(56 %) patients. Both serum total IgE levels and AEC increased significantly (p<0.0001) with increasing severity of asthma.Conclusions: Serum total IgE levels and AEC can be used to predict the severity of asthma in children.


2019 ◽  
Vol 9 (35) ◽  
pp. 151-154
Author(s):  
Neelima Vijayan ◽  
Padmanabhan Karthikeyan ◽  
Nirmal Coumare Venkataramanujam ◽  
Ramiya Ramachandran Kaipuzha ◽  
Davis Thomas Pulimoottil

Abstract OBJECTIVE. This study aimed to analyse the association of absolute eosinophil count (AEC), serum IgE and spirometry with co-morbid bronchial asthma in patients with allergic rhinitis. MATERIAL AND METHODS. This study involved 50 patients with signs and symptoms of allergic rhinitis who underwent a clinical examination and various tests, including spirometry, and were followed up regularly. Patients found to have bronchial asthma or nasal polyposis were treated accordingly. RESULTS. The study found the prevalence of bronchial asthma in patients with allergic rhinitis to be 58% and that the severity of bronchial asthma was reduced significantly, with lesser acute attacks and reduced hospitalizations with the effective treatment of allergic rhinitis (p=0.064). CONCLUSION. This study showed that elevated AEC and serum IgE were significantly associated with co-existing allergic rhinitis and bronchial asthma and increased the chance of co-existence of these two pathologies. Spirometry is a useful tool for observing the response to treatment.


Author(s):  
Divya Aggarwal ◽  
Abhilash S. ◽  
Sunil Kapur ◽  
Divya Gupta

<p class="abstract"><strong>Background:</strong> The diagnosis of allergic rhinitis requires a detailed history, thorough clinical examination and identification of aeroallergens by skin prick test. The diagnosis cannot be confirmed on the basis of symptoms alone because both allergic and non-allergic rhinitis can present with similar symptoms. The present study was undertaken to identify the common aeroallergens causing allergic rhinitis and to find any relationship of the severity of patient’s symptoms with raised levels of absolute eosinophil count, percentage of eosinophils in the peripheral blood and total serum IgE.</p><p class="abstract"><strong>Methods:</strong> It is cross sectional study was conducted among 100 patients including both the genders attending out-patient department of ENT. The patients were divided into mild, moderate and severe disease categories based on nasal symptom score (NSS) which was calculated taking into account the severity of four symptoms namely sneezing, watery rhinorrhoea, itching sensation in nose and nasal obstruction.  </p><p class="abstract"><strong>Results:</strong> 76% of patients had moderate nasal symptom score and 42% had symptoms of allergic rhinitis for less than 3 years. The prevalence of skin prick test was strongly positive for pollens (46.19%), followed by dust (16.4%), dust mites (15.7%), fungus (9.7%), insects (9.24%) and epithelia (2.77%). But, among 68 aeroallergens, most common offending allergen was D-farinae (30%). There was no significant relationship found to exist between Eosinophilia, Absolute eosinophil count and serum IgE level with that of nasal symptom score.</p><p class="abstract"><strong>Conclusions:</strong> Skin prick test is the gold standard investigation of choice for definitive diagnosis of allergic rhinitis.</p><p class="abstract"> </p>


2015 ◽  
Vol 3 (2) ◽  
pp. 202-208
Author(s):  
Slavica Hristomanova Mitkovska ◽  
Dejan Trajkov ◽  
Aleksandar Petlichkovski ◽  
Olivija Efinska-Mladenovska ◽  
Mirko Spiroski

BACKGROUND: IgE may be considered the hallmark of allergic disorders. It is easily detected in serum and can be measured as total IgE and as allergen-specific IgE. In fact, the serum IgE assay is used to diagnose an allergy.AIM: The aim of this study is to evaluate, investigate and present the distribution of total serum IgE levels, determined with UniCap system, in food-allergy suspected patients in a Republic of Macedonia.MATERIAL AND METHODS: In this study we analyzed retrospectively 8898 consecutive patients that were admitted for allergy testing at the Institute of Immunobiology and Human Genetics during the ten year period between 01.01.2001 and 01.01.2011. Total IgE levels in patient sera were detected with the in vitro system UniCAP100 (Pharmacia, Uppsala, Sweden).RESULTS: When we analyzed the number of patients according to the total IgE groups, we noted that most of the patients have normal levels of total IgE in serum. However, we also discovered a group of patients with elevated levels of total IgE that are greater than 200 kU/L. The average concentration of total serum IgE is higher in women in the age group 6 (6-7 years), followed by a steep decrease in the age group 9 (9-10 years), and after that the average concentrations of total IgE were mostly constant with the exception of a partial increase in the age group 21 (65-69 years). For men, the average serum concentrations of total IgE were highest in the age group of 6 (6-7 years), which was significantly higher than the average concentrations of total IgE in all other age groups.CONCLUSION: The large number of enrolled patients, a particular strength of this study, revealed that average concentrations of total IgE in men are higher than in women and that total IgE did not decrease with age. On the contrary, increased total IgE levels were found in patients aged 65 and 69 of both genders. We continue our work with analyses of the specific IgE antibodies values toward food and the correlation with total IgE values.


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