@article {Simpson:2009:1088-5412:192, title = "The acceptability of a four-part protocol for penicillin allergy testing by practicing allergists", journal = "Allergy and Asthma Proceedings", parent_itemid = "infobike://ocean/aap", publishercode ="ocean", year = "2009", volume = "30", number = "2", publication date ="2009-03-01T00:00:00", pages = "192-201", itemtype = "ARTICLE", issn = "1088-5412", eissn = "1539-6304", url = "https://www.ingentaconnect.com/content/ocean/aap/2009/00000030/00000002/art00012", doi = "doi:10.2500/aap.2009.30.3210", keyword = "skin test, benzylpenicilloyl polylysine, beta-lactam, Allergy, major determinant, penicillin, RAST, minor determinant, oral challenge", author = "Simpson, Alyson B. and Murphy, Andrew W. and Yousef, Ejaz", abstract = "Currently, there is no standard protocol to test for penicillin (PCN) allergy since PrePen (manufactured benzylpenicilloyl polylysine; AllerQuest, West Hartford, CT) was discontinued in 2004. Our article reviews allergist's opinions on a protocol to test for PCN allergy in patients without a history of a life-threatening reaction. This study was performed to determine whether fellows of the American Academy of Allergy, Asthma, and Immunology (AAAAI) would use a two-challenge PCN allergy protocol to test for PCN allergy while skin testing to the major determinant, benzylpenicilloyl polylysine, is unavailable. A questionnaire regarding PCN allergy and application of a four-step protocol was sent to 1210 allergists and immunologists. Of the 654 respondents, 324 (49.5%) believed that the protocol was practical in a busy, outpatient allergy practice and 64 (9.8%) wanted more information. One hundred ninety-four (29.7%) did not think it was practical. Two hundred ninety-five respondents (45.1%) then went on to respond that they would apply the protocol in an outpatient practice and 117 (17.9%) were undecided and wanted more information. One hundred thirty-five respondents (20.6%) would not apply the protocol in their practice. Of those who were undecided or did not think it was practical, 58 (8.9%) were awaiting PrePen, 33 (5%) wanted to see a larger protocol, 24 (3.7%) wanted more detail on the challenge, and 14 (2.1%) felt more comfortable desensitizing the patient. Forty-five percent of the fellows of the AAAAI would apply the proposed protocol to test for PCN allergy. Sixty-two percent said they may apply the protocol if a larger study was performed.", }