PMID- 24809013 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140508 LR - 20211021 IS - 2233-8276 (Print) IS - 2233-8268 (Electronic) IS - 2233-8276 (Linking) VI - 4 IP - 2 DP - 2014 Apr TI - Pholcodine consumption and immunoglobulin E-sensitization in atopics from Australia, Korea, and Japan. PG - 86-90 LID - 10.5415/apallergy.2014.4.2.86 [doi] AB - BACKGROUND: Accumulating data indicates that pholcodine (PHO)-consuming countries have higher sero-prevalences of immunoglobulin E (IgE)-antibodies to PHO and suxamethonium (SUX) and increased frequencies of IgE-mediated anaphylaxis to neuromuscular blocking agents (NMBAs) than nonconsuming. Withdrawing PHO-containing cough syrups resulted in a significant decrease of cases with anaphylaxis in Scandinavia. Nevertheless, the European Medicines Agency in 2011 advised to continue the unrestricted use throughout the European Union. OBJECTIVE: To extend studies on PHO consumption and prevalence of IgE-sensitization to morphine (MOR), PHO, and SUX to countries representing high (Australia), and low (Korea and Japan), consumers, respectively. METHODS: IgE-antibodies to SUX, MOR, and PHO in atopic subjects were determined by immunoassay and compared with official figures for PHO consumption and reported anaphylaxis to NMBA. RESULTS: The prevalences of IgE-antibodies to PHO, MOR, and SUX were 10%, 8.6%, and 4.3%, respectively, in Australia. The corresponding figures for Japan were 0.8%, 0.8%, and 1.5%, and for Korea 1.0% to PHO and 0.5% to MOR and SUX. Of the SUX-positive sera, 100% were positive to PHO or MOR in Australia and 0% in Japan and Korea. CONCLUSION: The study supports previous findings; exposure to PHO may induce IgE-antibodies to the substituted ammonium ion epitope of NMBAs, thus increasing risk of NMBA-induced anaphylaxis considerably. However, other, still unknown factors occasionally might induce IgE-antibodies to SUX. FAU - Katelaris, Constance H AU - Katelaris CH AD - Campbelltown Hospital, University of Western Sydney, Sydney 2560, Australia. FAU - Kurosawa, Motohiro AU - Kurosawa M AD - Gunma Institute for Allergy and Asthma, Tatebayashi-Kosei Hospital, Tatebayashi 374-0055, Japan. FAU - Moon, Hee-Bom AU - Moon HB AD - Department of Internal Medicine, Asan Medical Center, University of Ulsan Collage of Medicine, Seoul 138-736, Korea. FAU - Borres, Magnus AU - Borres M AD - Department of Women's and Children's Health, Uppsala University, Thermo Fisher Scientific, Uppsala 751 05, Sweden. FAU - Florvaag, Erik AU - Florvaag E AD - Laboratory of Clinical Biochemistry, Department of Occupational Medicine, Haukeland University Hospital, Bergen 0027, Norway. ; Department of Clinical Science, University of Bergen, Bergen N-5020, Norway. FAU - Johansson, Stig Gunnar Olof AU - Johansson SG AD - Department of Medicine, Clinical Immunology and Allergy Unit, Karolinska University Hospital, Stockholm SE-141 86, Sweden. LA - eng PT - Journal Article DEP - 20140429 PL - Netherlands TA - Asia Pac Allergy JT - Asia Pacific allergy JID - 101561954 PMC - PMC4005347 OTO - NOTNLM OT - Anaphylaxis OT - General anaesthesia OT - IgE OT - Neuromuscular blocking agent OT - Pholcodine EDAT- 2014/05/09 06:00 MHDA- 2014/05/09 06:01 PMCR- 2014/04/01 CRDT- 2014/05/09 06:00 PHST- 2014/04/03 00:00 [received] PHST- 2014/04/11 00:00 [accepted] PHST- 2014/05/09 06:00 [entrez] PHST- 2014/05/09 06:00 [pubmed] PHST- 2014/05/09 06:01 [medline] PHST- 2014/04/01 00:00 [pmc-release] AID - 10.5415/apallergy.2014.4.2.86 [doi] PST - ppublish SO - Asia Pac Allergy. 2014 Apr;4(2):86-90. doi: 10.5415/apallergy.2014.4.2.86. Epub 2014 Apr 29.