PMID- 37342978 OWN - NLM STAT- MEDLINE DCOM- 20231101 LR - 20231106 IS - 1668-3501 (Electronic) IS - 0325-0075 (Linking) VI - 121 IP - 6 DP - 2023 Dec 1 TI - Cow's milk allergy: Can oral food challenges be avoided? A probabilistic analysis based on clinical data. PG - e202202850 LID - 10.5546/aap.2022-02850.eng [doi] AB - Introduction. The oral food challenge (OFC) for the diagnosis of cow's milk protein allergy (CMPA) poses risks and requires resources. Our objective was to assess conditions and complementary tests used to identify a high probability of CMPA. Population and methods. Secondary analysis of a study of patients seen at a unit of allergy between 2015 and 2018. Pre-testing probabilities associated with symptoms and their combinations and post-testing probabilities after skin prick testing and serum immunoglobulin E (IgE) levels were determined. Results. The data from 239 patients were assessed. A probability greater than 95% was observed for angioedema and a combination of urticaria and vomiting. Based on the cut-off points proposed by Calvani et al., the combination of vomiting with rhinitis, without angioedema, also exceeded 95%. Conclusion. A methodology is provided to identify patients in whom CMPA may be diagnosed without an OFC. CI - Sociedad Argentina de Pediatria. FAU - Diaz, Maria C AU - Diaz MC AUID- ORCID: 0000-0003-1591-4457 AD - Unit of Allergy, Hospital General de Ninos "Pedro de Elizalde", City of Buenos Aires, Argentina. FAU - Slullitel, Pablo AU - Slullitel P AUID- ORCID: 0000-0001-7262-4603 AD - Unit of Allergy, Hospital General de Ninos "Pedro de Elizalde", City of Buenos Aires, Argentina. FAU - Souza, Maria V AU - Souza MV AUID- ORCID: 0000-0003-0256-7898 AD - Unit of Allergy, Hospital General de Ninos "Pedro de Elizalde", City of Buenos Aires, Argentina. LA - eng LA - spa PT - Journal Article TT - Alergia a la leche de vaca: inverted question markse pueden evitar las pruebas de provocacion oral? Un analisis probabilistico basado en datos clinicos. DEP - 20230629 PL - Argentina TA - Arch Argent Pediatr JT - Archivos argentinos de pediatria JID - 0372460 RN - 0 (Milk Proteins) SB - IM MH - Female MH - Animals MH - Cattle MH - Humans MH - Infant MH - *Milk Hypersensitivity/diagnosis/epidemiology MH - Skin Tests/methods MH - *Angioedema/complications MH - Milk Proteins/adverse effects MH - Vomiting OTO - NOTNLM OT - clinical diagnosis OT - milk allergy OT - predictive value of tests EDAT- 2023/06/21 19:15 MHDA- 2023/11/01 12:43 CRDT- 2023/06/21 13:09 PHST- 2023/11/01 12:43 [medline] PHST- 2023/06/21 19:15 [pubmed] PHST- 2023/06/21 13:09 [entrez] AID - 10.5546/aap.2022-02850.eng [doi] PST - ppublish SO - Arch Argent Pediatr. 2023 Dec 1;121(6):e202202850. doi: 10.5546/aap.2022-02850.eng. Epub 2023 Jun 29.