RT Journal Article SR Electronic T1 Barriers to paediatric penicillin allergy de-labelling in UK secondary care: a regional survey JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 363 OP 366 DO 10.1136/archdischild-2022-324564 VO 108 IS 5 A1 Kene Maduemem A1 Hannah Clark A1 Iseult Sohal A1 Tom Dawson A1 Niten Makwana A1 , YR 2023 UL http://adc.bmj.com/content/108/5/363.abstract AB Background Incorrect penicillin allergy labels result in the use of inappropriately broad-spectrum antibiotics. De-labelling inaccurate penicillin allergy promotes antimicrobial stewardship and optimises prescribing practices. The objectives were to evaluate paediatric clinicians’ knowledge and understanding of penicillin allergy and to identify barriers in tackling incorrect penicillin allergy labels.Methods Paediatric clinicians from across the West Midlands of the UK were surveyed using an online, anonymised questionnaire between 1 August and 30 September 2021. Domains explored were (1) approach to penicillin allergy clinical vignettes, (2) knowledge of the impact of penicillin allergy labels, (3) frequency of allergy-focused history questions and (4) barriers in tackling incorrect penicillin allergy.Results Responses were received from 307 paediatric clinicians across 12 hospitals. Sixty-one per cent would not prescribe a penicillin-based antibiotic if a family history of penicillin allergy was reported. There was an overall deficit in taking an allergy-focused history with only 36.5% inquiring about diagnostic confirmation. Absence, or lack of awareness of a referral pathway for antibiotic allergy evaluation (58.6%) and unfamiliarity of the indications for oral provocation testing (55%) were the most common reported barriers to penicillin allergy de-labelling. Fifty-one per cent would rather ‘play it safe’ than explore penicillin allergy confirmation as it is felt that alternative treatments were readily available.Conclusions The deficiency in antibiotic allergy-focused history among paediatric clinicians highlights the need for better allergy education across all clinical grades. Pragmatic algorithms and clear referral pathways could address barriers faced by non-allergists in de-labelling incorrect penicillin allergy.Data are available upon reasonable request. Data available upon request.