PMID- 35925033 OWN - NLM STAT- MEDLINE DCOM- 20220808 LR - 20220808 IS - 0189-160X (Print) IS - 0189-160X (Linking) VI - 39 IP - 7 DP - 2022 Jul 31 TI - Serum Immunoglobulin E and Vitamin D Levels in Asthma Patients in Enugu, Nigeria: Association with Asthma Control. PG - 721-728 AB - BACKGROUND: Asthma symptoms are often mediated by changes in immune responses to allergens measured by the levels of immunoglobulin E (IgE) and non-protein regulators such as 25-hydroxycholecalciferol (25 (OH) vitamin D3). The relationship between serum levels of IgE, 25 (OH) Vitamin D3, and asthma control in asthma patients remains unclear. OBJECTIVE: To measure the serum IgE and 25 (OH) vitamin D3 levels in asthma patients and determine their relationship with patient's asthma control. METHODS: This was a cross-sectional study of children and adults with asthma aged 5 to 60 years old; and their controls seen in a tertiary hospital in Enugu, south eastern Nigeria from October 2018 to January 2019. Serum levels of IgE, and 25 (OH) vitamin D3 were determined by sandwich enzyme-linked immunosorbent assay (ELISA); and compared between groups using the Student's t-tests. Association between IgE, 25 (OH) vitamin D3 levels, and asthma control were determined using the Chi-square. RESULTS: Sixty-five (65) asthma patients and thirty-three (36) non-asthma controls were studied. Mean serum level of IgE (411.32+/- 220.18 IU/ml) was significantly raised in asthma patients compared to controls (163.51 +/- 186.36 lU/ml); p=0.001. There was no significant difference in mean 25 (OH) vitamin D3 levels in asthma (68.55 +/- 25.91 ng/ml) compared to controls (77.25 +/- 34.01 ng/ml); p=0.153. No significant association was found between patient's asthma control status, and serum IgE and 25 (OH) vitamin D3 levels. CONCLUSION: Asthma control status was not associated with Immunoglobulin E and 25 (OH) vitamin D3 levels in those studied. More robust study is required to evaluate the relationship between asthma control, IgE and vitamin D levels. CI - Copyright (c) 2022 by West African Journal of Medicine. FAU - Ibegbu, M D AU - Ibegbu MD AD - Department of Medical Biochemistry, Faculty of Basic Medical Sciences, College of Medicine, University of Nigeria, Enugu Campus, Nigeria. FAU - Ebulue, C E AU - Ebulue CE AD - Department of Medical Biochemistry, Faculty of Basic Medical Sciences, College of Medicine, University of Nigeria, Enugu Campus, Nigeria. FAU - Eze, J N AU - Eze JN AD - Department of Paediatrics, Faculty of Medical Sciences, College of Medicine, University of Nigeria, Enugu State, Nigeria. FAU - Ndubuisi, C A AU - Ndubuisi CA AD - Department of Medical Biochemistry, Faculty of Basic Medical Sciences, College of Medicine, University of Nigeria, Enugu Campus, Nigeria. FAU - Orji, O C AU - Orji OC AD - Department of Medical Laboratory Sciences, Faculty of Health Sciences, College of Medicine, University of Nigeria, Enugu Campus, Nigeria. FAU - Ikekpeazu, J E AU - Ikekpeazu JE AD - Department of Medical Biochemistry, Faculty of Basic Medical Sciences, College of Medicine, University of Nigeria, Enugu Campus, Nigeria. FAU - Onyedum, C C AU - Onyedum CC AD - Department of Medicine, Faculty of Medical Sciences, College of Medicine, University of Nigeria, Enugu State, Nigeria. LA - eng PT - Journal Article PL - Nigeria TA - West Afr J Med JT - West African journal of medicine JID - 8301891 RN - 1406-16-2 (Vitamin D) RN - 37341-29-0 (Immunoglobulin E) RN - P6YZ13C99Q (Calcifediol) SB - IM MH - Adolescent MH - Adult MH - *Asthma MH - Calcifediol MH - Child MH - Child, Preschool MH - Cross-Sectional Studies MH - Humans MH - Immunoglobulin E MH - Middle Aged MH - Nigeria MH - *Vitamin D MH - Young Adult OTO - NOTNLM OT - 25 hydroxyl vitamin D3 OT - Asthma control OT - Children OT - Immunoglobulin E COIS- The Authors declare that no competing interest exists. EDAT- 2022/08/05 06:00 MHDA- 2022/08/09 06:00 CRDT- 2022/08/04 10:33 PHST- 2022/08/04 10:33 [entrez] PHST- 2022/08/05 06:00 [pubmed] PHST- 2022/08/09 06:00 [medline] AID - West Afr J Med. 2022 July; 39 (7): 721-728 [pii] PST - ppublish SO - West Afr J Med. 2022 Jul 31;39(7):721-728.