scholarly journals Evaluation of levels of absolute eosinophil count in blood and serum IgE in patients with Atopic dermatitis

2021 ◽  
Vol 7 (1) ◽  
pp. 66-69
Author(s):  
L Divya ◽  
Farah Naaz Hashmi ◽  
Afia Elaf
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.


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


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>


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.


2021 ◽  
Vol 3 (5) ◽  
pp. 01-06
Author(s):  
Mesbah Uddin Ahmed ◽  
Khan Md. Shahariar Zaman ◽  
Sania Hossain ◽  
Suraya Sultana ◽  
Shagufta Mehzabeen

Introduction: Allergic rhinitis is one of the most common respiratory diseases. Patient with allergic rhinitis may have elevated level of serum IgE and eosinophil than normal person. Nasal smear eosinophil count is a simple test as well as noninvasive, can be repeated and inexpensive method for diagnosis of allergic rhinitis. Objective: To assess the eosinophil count in nasal smear as an alternative diagnostic test for children with allergic rhinitis. Methods: This cross-sectional study was conducted at the Department of Laboratory medicine and Paediatrics, BSMMU, Dhaka from September 2019 to August 2020 in 120 children (Age up to 18 years both sex). Diagnosed patients of allergic rhinitis according to ARIA-WHO guideline with history and clinical feature who fulfilled the inclusion criteria were selected as study population. After taking informed written consent blood and nasal secretion of allergic patient were drawn for serum IgE and eosinophil count. Nasal smears for eosinophil were stained using Giemsa stain and observed eosinophil under light microscope. Peripheral blood eosinophil count was estimated by hematology auto-analyzer (SYSMEX-XN 2000) and rechecked manually. The serum total IgE level was performed based on sandwich principle of ELISA. Results: The serum IgE level, nasal smear eosinophil count and blood eosinophil count were found increased with severity of allergic rhinitis, which was statistically significant (p<0.001). Pearson’s correlation coefficient test revealed significant positive correlation between nasal smear eosinophil count with serum IgE (r= +.656, p<0.001) and blood absolute eosinophil count (r= +.415, p<0.001). Conclusion: Nasal smear eosinophil count was significantly raised alone with absolute eosinophil count and serum IgE level with the severity of allergic rhinitis in children.


2021 ◽  
Vol 6 (4) ◽  
pp. 287-290
Author(s):  
Shruthi Gowthami M R

Allergic rhinitis (AR) is one of the most common disease in India. The association between eosinophils and allergic diseases has been known since many years. To correlate Nasal smear eosinophilia (NSE), blood absolute eosinophil count (AEC) and total serum IgE levels with severity of the clinical score in patients with allergic rhinitis. This is one-year prospective study in patients (n=60) presented with allergic rhinitis to our institute. After taking consent, all the study participants were subjected for blood AEC, IgE levels and nasal smears for eosinophils. Among the samples, 81.7% were males. The mean age of patients was 35.2 years. AEC &#62; 440 cells/cu.mm was seen in 46.6%, NSE&#62;10% in 81.6% and total serum IgE was elevated &#62; 100 IU/ml in 95.0%. There was a good correlation of NSE and serum IgE with the severity of disease. There was no correlation of blood AEC with the severity of clinical score. Data was analysed using SPSS software.rn NSE and IgE both correlated well with severity of the disease. Nasal smear cytology is a simple procedure having good correlation with severity of clinical score should be used routinely. Testing for serum IgE levels will increase the accuracy with a better diagnostic utility.


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