PMID- 33276661 OWN - NLM STAT- MEDLINE DCOM- 20210429 LR - 20210429 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 12 IP - 12 DP - 2020 Dec 2 TI - Interdisciplinary Significance of Food-Related Adverse Reactions in Adulthood. LID - 10.3390/nu12123725 [doi] LID - 3725 AB - Background: Adults frequently interpret food-associated adverse reactions as indicators of a food allergy. However, the public perception of food allergy may differ from a clinician's point of view. The prevalence of patient-reported food allergy tends to be higher than physician-confirmed cases. Dermatological manifestations (urticaria, pruritus, dermatitis, and edema) are frequently reported by patients. Objective: The aim of this study was to describe patient-reported symptoms related to suspected food allergies and particularly to characterize and highlight the volume of patients who visit Budapest allergy clinics with suspected food allergies. Methods: In this prospective study, adult (>/=18 years) patients were examined at the Allergology Outpatient Unit of the Dept. of Dermatology, Venereology, and Dermatooncology, Semmelweis University, Budapest. The examination included a detailed medical history; physical examination; and when necessary the measurement of allergen-specific serum immunoglobulin E (IgE) levels. Results: Data from 501 patients (393 women, 108 men) were analyzed. Intolerance to dietary biogenic amines occurred in 250 cases (250/501, 50%). Oral allergy syndrome was confirmed in 71 patients (71/501, 14%). Allergy to food preservatives was diagnosed in 14 (14/501, 3%) cases by a dermatologist-allergist specialist. Five individuals (5/501, 1%) were diagnosed with IgE-mediated food allergy. In some cases (28/501, 6%), edema-inducing/enhancing side effects of drugs were observed which patients had misattributed to various foods. Among the food groups considered to be provoking factors, the most frequently mentioned were fruits (198/501, 40%), milk/dairy products (174/501, 35%), and nuts/oilseeds (144/501, 29%). Overwhelmingly, urticaria (47%) was the most common dermatological diagnosis, followed by dermatitis (20%) and allergic contact dermatitis (8%). Conclusion: Improvement is needed in food allergy, food intolerance, and general nutritional knowledge among the general public. According to our data, perceived/self-reported food allergies were overestimated by adults when compared against physician-confirmed food allergies; however, other diseases potentially responsible for food-related problems were underestimated. The prevalence of oral allergy syndrome was high in the cohort. Intolerance to dietary biogenic amines was common, and although the role of dietary histamine and biogenic amine is not entirely understood in eliciting patients' symptoms, improvements in complaints were reported during the control visits. FAU - Solymosi, Dora AU - Solymosi D AUID- ORCID: 0000-0002-8095-6365 AD - Department of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary. AD - Doctoral School of Clinical Medicine, Semmelweis University, 1085 Budapest, Hungary. FAU - Sardy, Miklos AU - Sardy M AD - Department of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary. FAU - Ponyai, Gyorgyi AU - Ponyai G AD - Department of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary. LA - eng PT - Journal Article DEP - 20201202 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - 0 (Allergens) RN - 0 (Biogenic Amines) RN - 0 (Food Preservatives) RN - 820484N8I3 (Histamine) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Allergens/adverse effects MH - Biogenic Amines/administration & dosage MH - Dermatitis/epidemiology MH - Edema/epidemiology MH - Female MH - Food Hypersensitivity/*diagnosis/*epidemiology/*physiopathology MH - Food Intolerance MH - Food Preservatives/adverse effects MH - Histamine MH - Humans MH - Hungary/epidemiology MH - Male MH - Middle Aged MH - Nuts MH - Prevalence MH - Pruritus/epidemiology MH - Respiratory Hypersensitivity MH - Self Report MH - Urticaria/epidemiology MH - Young Adult PMC - PMC7761565 OTO - NOTNLM OT - allergy to preservatives OT - dietary biogenic amines OT - food adverse reaction OT - food allergy OT - food intolerance OT - histamine intolerance OT - oral allergy syndrome OT - physician-diagnosed OT - self-reported OT - urticaria COIS- The authors declare no conflict of interest relevant to this manuscript. EDAT- 2020/12/06 06:00 MHDA- 2021/04/30 06:00 PMCR- 2020/12/02 CRDT- 2020/12/05 01:01 PHST- 2020/10/20 00:00 [received] PHST- 2020/11/21 00:00 [revised] PHST- 2020/12/01 00:00 [accepted] PHST- 2020/12/05 01:01 [entrez] PHST- 2020/12/06 06:00 [pubmed] PHST- 2021/04/30 06:00 [medline] PHST- 2020/12/02 00:00 [pmc-release] AID - nu12123725 [pii] AID - nutrients-12-03725 [pii] AID - 10.3390/nu12123725 [doi] PST - epublish SO - Nutrients. 2020 Dec 2;12(12):3725. doi: 10.3390/nu12123725.