PMID- 24726197 OWN - NLM STAT- MEDLINE DCOM- 20140728 LR - 20211021 IS - 1534-4436 (Electronic) IS - 1081-1206 (Print) IS - 1081-1206 (Linking) VI - 112 IP - 6 DP - 2014 Jun TI - Relationship between urine dichlorophenol levels and asthma morbidity. PG - 511-518.e1 LID - S1081-1206(14)00195-1 [pii] LID - 10.1016/j.anai.2014.03.011 [doi] AB - BACKGROUND: Chlorinated phenols are associated with atopic conditions, but it is not known whether they are associated with wheeze or asthma and whether atopy is involved in these associations. OBJECTIVES: To test the association between urine levels of 2 dichlorophenols (2,4- and 2,5-dichlorophenols) and asthma morbidity in atopic and nonatopic wheezers and between total serum immunoglobulin E (IgE) levels. METHODS: Data from a sample of 2,125 participants at least 6 years old from the US National Health and Nutrition Examination Survey 2005 to 2006 were analyzed. Asthma morbidity data were available for those participants who reported wheezing in the past year ("wheezers"; n = 250). This subsample was categorized as atopic or nonatopic. RESULTS: Atopic wheezers with higher 2,5-dichlorophenol levels were more frequently diagnosed with asthma by a physician (odds ratio [OR] 4.7 for highest vs lowest tertile, P < .001), required more prescriptions for asthma medications (OR 2.2, P = .046), and reported more exercise-induced wheezing (OR 5.8, P = .045) than atopic wheezers with low dichlorophenol levels. Atopic wheezers with higher 2,5- or 2,4-dichloropheonol levels also were more likely to miss work or school because of wheezing (OR 10.0, P < .001; OR 11.4, P < .01, respectively). In contrast, in nonatopic wheezers, there were no significant associations between dichlorophenol levels and asthma morbidity measurements. The 2 dichlorophenol metabolites were positively associated with increased serum IgE levels in the larger study sample. CONCLUSION: These findings indicate that in patients with atopy and a history of wheezing, asthma morbidity is associated with high urinary dichlorophenol levels. Increased urine dichlorophenol levels are associated with higher total serum IgE. CI - Copyright (c) 2014 American College of Allergy, Asthma & Immunology. Published by Elsevier Inc. All rights reserved. FAU - Jerschow, Elina AU - Jerschow E AD - Department of Medicine, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, New York. Electronic address: elina.jerschow@einstein.yu.edu. FAU - Parikh, Purvi AU - Parikh P AD - Department of Medicine, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, New York. FAU - McGinn, Aileen P AU - McGinn AP AD - Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York. FAU - de Vos, Gabriele AU - de Vos G AD - Department of Medicine, Albert Einstein College of Medicine/Jacobi Medical Center, Bronx, New York. FAU - Jariwala, Sunit AU - Jariwala S AD - Department of Medicine, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, New York. FAU - Hudes, Golda AU - Hudes G AD - Department of Medicine, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, New York. FAU - Rosenstreich, David AU - Rosenstreich D AD - Department of Medicine, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, New York. LA - eng GR - KL2 RR025749/RR/NCRR NIH HHS/United States GR - KL2 TR001071/TR/NCATS NIH HHS/United States GR - TL1 RR025748/RR/NCRR NIH HHS/United States GR - UL1 RR025750/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20140413 PL - United States TA - Ann Allergy Asthma Immunol JT - Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology JID - 9503580 RN - 0 (Chlorophenols) RN - 37341-29-0 (Immunoglobulin E) RN - 3B11G9AKBA (2,5-dichlorophenol) RN - R669TG1950 (2,4-dichlorophenol) SB - IM MH - Adult MH - Asthma/drug therapy/*urine MH - Chlorophenols/*urine MH - Female MH - Humans MH - Immunoglobulin E/*blood MH - Male MH - Respiratory Sounds/drug effects MH - Surveys and Questionnaires PMC - PMC4058323 MID - NIHMS580055 EDAT- 2014/04/15 06:00 MHDA- 2014/07/30 06:00 PMCR- 2015/06/01 CRDT- 2014/04/15 06:00 PHST- 2014/01/04 00:00 [received] PHST- 2014/03/19 00:00 [revised] PHST- 2014/03/21 00:00 [accepted] PHST- 2014/04/15 06:00 [entrez] PHST- 2014/04/15 06:00 [pubmed] PHST- 2014/07/30 06:00 [medline] PHST- 2015/06/01 00:00 [pmc-release] AID - S1081-1206(14)00195-1 [pii] AID - 10.1016/j.anai.2014.03.011 [doi] PST - ppublish SO - Ann Allergy Asthma Immunol. 2014 Jun;112(6):511-518.e1. doi: 10.1016/j.anai.2014.03.011. Epub 2014 Apr 13.