PMID- 33682263 OWN - NLM STAT- MEDLINE DCOM- 20211013 LR - 20211013 IS - 1440-1754 (Electronic) IS - 1034-4810 (Linking) VI - 57 IP - 8 DP - 2021 Aug TI - Incidence of allergen-specific and total immunoglobulin E positivity in children undergoing adenotonsillectomy. PG - 1228-1233 LID - 10.1111/jpc.15430 [doi] AB - AIM: To conduct a prospective, consecutive cohort study to evaluate the incidence of allergen-specific and total immunoglobulin E (IgE) in a paediatric population undergoing adenotonsillectomy for sleep-disordered breathing. METHODS: A total of 64 consecutive patients presenting for adenotonsillectomy at a single centre were recruited over a period of 3 months. All patients underwent adenotonsillectomy and had allergen-specific and total IgE serum testing at the time of anaesthesia induction. Pre-operative history and examination were conducted to determine clinical allergy. Caregivers completed the Sleep-Related Breathing Disorder scale of the Paediatric Sleep Questionnaire and the Mini Rhinoconjunctivitis Quality of Life Questionnaire at baseline and at 6 weeks post-operatively. RESULTS: A total of 37 (57.8%) patients had either allergen-specific or total IgE positivity. House dust mite was the most prevalent allergen-specific IgE finding, being present in moderate to high levels in 14 (21.9%) patients. A total of 17 (26.6%) patients had a history of atopy, while 34 (53.1%) had examination findings suggestive of allergy. Neither serum IgE testing nor clinical history and examination were independently associated with residual symptoms post adenotonsillectomy. Patients with concomitant serum IgE positivity and clinical allergy had higher residual symptom scores compared to those who did not using both Sleep-Related Breathing Disorder scale of the Paediatric Sleep Questionnaire (P = 0.035) and Mini Rhinoconjunctivitis Quality of Life Questionnaire (P = 0.02) questionnaires. CONCLUSIONS: Our prospective, consecutive cohort of patients reflect a greater incidence of serum IgE positivity compared to historical figures. When utilised with clinical findings on history and examination, serum IgE is a useful adjunct that is associated with greater residual symptoms post-adenotonsillectomy. CI - (c) 2021 Paediatrics and Child Health Division (The Royal Australasian College of Physicians). FAU - Lam, Matthew E AU - Lam ME AUID- ORCID: 0000-0001-6532-0847 AD - Illawarra Shoalhaven Local Health District, The Wollongong Hospital, Wollongong, New South Wales, Australia. AD - Illawarra Health Medical Research Institute, University of Wollongong, Wollongong, New South Wales, Australia. FAU - Kitipornchai, Leon AU - Kitipornchai L AD - Illawarra Shoalhaven Local Health District, The Wollongong Hospital, Wollongong, New South Wales, Australia. FAU - Ball, Natelle AU - Ball N AD - Illawarra Shoalhaven Local Health District, The Wollongong Hospital, Wollongong, New South Wales, Australia. FAU - Sarkissian, Lernik AU - Sarkissian L AD - Illawarra Shoalhaven Local Health District, The Wollongong Hospital, Wollongong, New South Wales, Australia. FAU - Sands, Terry AU - Sands T AD - Illawarra Shoalhaven Local Health District, The Wollongong Hospital, Wollongong, New South Wales, Australia. FAU - Grundy, Liam AU - Grundy L AD - Illawarra Shoalhaven Local Health District, The Wollongong Hospital, Wollongong, New South Wales, Australia. FAU - MacKay, Stuart G AU - MacKay SG AD - Illawarra Shoalhaven Local Health District, The Wollongong Hospital, Wollongong, New South Wales, Australia. LA - eng PT - Journal Article DEP - 20210308 PL - Australia TA - J Paediatr Child Health JT - Journal of paediatrics and child health JID - 9005421 RN - 0 (Allergens) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - *Allergens MH - Child MH - Cohort Studies MH - Humans MH - *Immunoglobulin E MH - Incidence MH - Prospective Studies MH - Quality of Life OTO - NOTNLM OT - allergic rhinitis OT - immunoglobulin E OT - incidence OT - radioallergosorbent test OT - sleep-disordered breathing OT - tonsillectomy EDAT- 2021/03/09 06:00 MHDA- 2021/10/14 06:00 CRDT- 2021/03/08 06:02 PHST- 2021/02/19 00:00 [revised] PHST- 2020/01/10 00:00 [received] PHST- 2021/02/22 00:00 [accepted] PHST- 2021/03/09 06:00 [pubmed] PHST- 2021/10/14 06:00 [medline] PHST- 2021/03/08 06:02 [entrez] AID - 10.1111/jpc.15430 [doi] PST - ppublish SO - J Paediatr Child Health. 2021 Aug;57(8):1228-1233. doi: 10.1111/jpc.15430. Epub 2021 Mar 8.