PMID- 21820205 OWN - NLM STAT- MEDLINE DCOM- 20120207 LR - 20131121 IS - 1097-6787 (Electronic) IS - 0190-9622 (Linking) VI - 66 IP - 1 DP - 2012 Jan TI - Peanut allergy: an increasingly common life-threatening disorder. PG - 136-43 LID - 10.1016/j.jaad.2011.02.031 [doi] AB - Allergic reactions to peanuts in children have become a significant medical and legal concern worldwide, with a rising incidence of this potentially fatal condition. Peanut allergy represents an immunoglobulin E (IgE)-mediated hypersensitivity reaction to peanut proteins and is responsible for the majority of cases of food-induced anaphylaxis. Even trace quantities of peanut in a sensitized individual can be fatal, with rapid onset of symptoms often including the cutaneous findings of urticaria, angioedema, or a diffuse nonspecific dermatitis. Peanut allergy is usually a lifelong condition, since only about 20% of affected individuals outgrow it. Some schools ban peanut butter and jelly sandwiches, once a common dietary option, as fear of medical and legal consequences is escalating. Children with peanut allergy and their families should be knowledgeable about management strategies, including carrying and properly administering self-injectable epinephrine. New immunotherapeutic options are being investigated and appear promising. CI - Copyright (c) 2011 American Academy of Dermatology, Inc. Published by Mosby, Inc. All rights reserved. FAU - Husain, Zain AU - Husain Z AD - Dermatology, Preventive Medicine and Community Health, Pediatrics, Medicine, and Pathology, New Jersey Medical School, Newark, New Jersey 07103-2714, USA. FAU - Schwartz, Robert A AU - Schwartz RA LA - eng PT - Journal Article PT - Review DEP - 20110804 PL - United States TA - J Am Acad Dermatol JT - Journal of the American Academy of Dermatology JID - 7907132 RN - YKH834O4BH (Epinephrine) SB - IM MH - Anaphylaxis/diagnosis/etiology MH - Child MH - Child, Preschool MH - Epinephrine/administration & dosage MH - Humans MH - Immunologic Tests MH - *Peanut Hypersensitivity/diagnosis/epidemiology/immunology/therapy MH - Prevalence MH - United States/epidemiology EDAT- 2011/08/09 06:00 MHDA- 2012/02/09 06:00 CRDT- 2011/08/09 06:00 PHST- 2010/08/23 00:00 [received] PHST- 2011/02/13 00:00 [revised] PHST- 2011/02/17 00:00 [accepted] PHST- 2011/08/09 06:00 [entrez] PHST- 2011/08/09 06:00 [pubmed] PHST- 2012/02/09 06:00 [medline] AID - S0190-9622(11)00317-3 [pii] AID - 10.1016/j.jaad.2011.02.031 [doi] PST - ppublish SO - J Am Acad Dermatol. 2012 Jan;66(1):136-43. doi: 10.1016/j.jaad.2011.02.031. Epub 2011 Aug 4.