PMID- 12776446 OWN - NLM STAT- MEDLINE DCOM- 20030916 LR - 20161020 IS - 1088-5412 (Print) IS - 1088-5412 (Linking) VI - 24 IP - 2 DP - 2003 Mar-Apr TI - Fatal reactions to hymenoptera stings. PG - 123-7 AB - Previous studies measuring immunoglobulin E (IgE) antibodies in postmortem sera for determining the cause of fatal anaphylaxis have reported only single cases or small groups. Recently, more attention has been paid to reports of patients with venom allergies who are negative by venom skin testing, by in vitro testing or by both tests. The aim of this study was to determine the reliability of postmortem-specific IgE antibody testing in venom anaphylactic death and the range of antibody levels found. Radioallergosorbent testing was performed on sera from three groups: 51 anaphylactic deaths from insect stings, 20 anaphylactic/anaphylactoid deaths from food and drugs, and 31 control subjects. Results were analyzed by descriptive statistics, chi-squared test, and receiver operating characteristic curve. The sera in the sting death group were significantly different from the other two groups, which were not statistically different from each other. The maximal sensitivity of the radioallergosorbent test was 90% at 0.35 ng/mL, and the optimal sensitivity was 73% with a specificity of 86% at 0.54 ng/mL. IgE antibody could not be detected in 10% of the sting death sera and levels from 0.35 to 0.65 ng/mL were found in 24%. The level of specific IgE antibodies against venoms is not predictive of the severity of anaphylactic reaction. FAU - Hoffman, Donald R AU - Hoffman DR AD - Department of Pathology and Laboratory Medicine, Brody School of Medicine, East Carolina University, Greenville, NC 27858, USA. LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Allergy Asthma Proc JT - Allergy and asthma proceedings JID - 9603640 RN - 0 (Venoms) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Anaphylaxis/*etiology/immunology/*mortality MH - Animals MH - Antibody Specificity/immunology MH - Child MH - Drug Hypersensitivity/etiology/mortality MH - Female MH - Food Hypersensitivity/etiology/mortality MH - Humans MH - *Hymenoptera MH - Immunoglobulin E/immunology/metabolism MH - Insect Bites and Stings/*complications/immunology/*mortality MH - Male MH - Middle Aged MH - Radioallergosorbent Test MH - Sensitivity and Specificity MH - United States MH - Venoms/adverse effects/blood/immunology EDAT- 2003/06/05 05:00 MHDA- 2003/09/17 05:00 CRDT- 2003/06/05 05:00 PHST- 2003/06/05 05:00 [pubmed] PHST- 2003/09/17 05:00 [medline] PHST- 2003/06/05 05:00 [entrez] PST - ppublish SO - Allergy Asthma Proc. 2003 Mar-Apr;24(2):123-7.