دورية أكاديمية

Evaluation of the utility and cost of secondary confirmatory testing for Neisseria gonorrhoeae identification from culture.

التفاصيل البيبلوغرافية
العنوان: Evaluation of the utility and cost of secondary confirmatory testing for Neisseria gonorrhoeae identification from culture.
المؤلفون: Avery EG; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada., Zeppa JJ; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada., Duncan DB; Division of Medical Microbiology, Department of Pathology and Molecular Medicine, McMaster University, Hamilton, ON, Canada; Hamilton Regional Laboratory Medicine Program, Hamilton, ON, Canada., Barker KR; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada; Division of Microbiology, Department of Laboratory Medicine and Genetics, Trillium Health Partners, Mississauga, ON, Canada; Institute for Better Health, Trillium Health Partners, Mississauga, Ontario, Canada., Fattouh R; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada; Division of Microbiology, Department of Laboratory Medicine, St. Michael's Hospital, Unity Health Toronto, Toronto, ON, Canada., Matukas LM; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada; Division of Microbiology, Department of Laboratory Medicine, St. Michael's Hospital, Unity Health Toronto, Toronto, ON, Canada., Rutherford C; Hamilton Regional Laboratory Medicine Program, Hamilton, ON, Canada., Cabrera A; Pathology and Laboratory Medicine Department, London Health Sciences Centre, London, ON, Canada; Pathology and Laboratory Medicine Department, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada; Microbiology and Immunology Department, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada., Sheth PM; Division of Microbiology and Infectious Diseases, Kingston Health Sciences Center, Kingston, ON, Canada; Department of Pathology and Molecular Medicine, Queen's University, Kingston, ON, Canada., Tran V; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada; Public Health Ontario, Toronto, ON, Canada., Goneau L; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada; Dynacare Laboratory, Brampton, ON, Canada., Katz K; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada; Shared Hospital Laboratory, Toronto, ON, Canada; Laboratory Medicine and Molecular Diagnostics, Sunnybrook Health Sciences Centre, Toronto, ON, Canada., Li XX; Shared Hospital Laboratory, Toronto, ON, Canada; Laboratory Medicine and Molecular Diagnostics, Sunnybrook Health Sciences Centre, Toronto, ON, Canada., Kozak R; Department of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada; Shared Hospital Laboratory, Toronto, ON, Canada; Laboratory Medicine and Molecular Diagnostics, Sunnybrook Health Sciences Centre, Toronto, ON, Canada. Electronic address: rkozak@shn.ca.
المصدر: Diagnostic microbiology and infectious disease [Diagn Microbiol Infect Dis] 2024 Jul; Vol. 109 (3), pp. 116336. Date of Electronic Publication: 2024 May 05.
نوع المنشور: Journal Article; Evaluation Study; Comparative Study
اللغة: English
بيانات الدورية: Publisher: Elsevier Biomedical Country of Publication: United States NLM ID: 8305899 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0070 (Electronic) Linking ISSN: 07328893 NLM ISO Abbreviation: Diagn Microbiol Infect Dis Subsets: MEDLINE
أسماء مطبوعة: Original Publication: [New York, NY] : Elsevier Biomedical, [c1983-
مواضيع طبية MeSH: Neisseria gonorrhoeae*/isolation & purification , Neisseria gonorrhoeae*/classification , Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization*/methods , Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization*/economics , Gonorrhea*/diagnosis , Gonorrhea*/microbiology , Sensitivity and Specificity*, Humans ; Bacteriological Techniques/economics ; Bacteriological Techniques/methods
مستخلص: Current guideline recommends the use of two identification methods for Neisseria gonorrhoeae. Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF) is now used for primary identification and may be sufficient for definitive identification of N. gonorrhoeae. The performance of three secondary tests (BactiCard, RapID NH and NET test) were compared using 45 bacterial isolates, including 37 Neisseria species. These secondary tests demonstrated diminished specificity (67% - 88%) for N. gonorrhoeae compared with MALDI-TOF. Additionally, data from six clinical microbiology laboratories was used to compare confirmatory test costs and the agreement of results with MALDI-TOF. Discrepancies were documented for 9.4% of isolates, though all isolates (n= 288) identified by MALDI-TOF as N. gonorrhoeae were confirmed by the reference laboratory. These data demonstrate that MALDI-TOF alone is sufficient for N. gonorrhoeae identification, as secondary did not add diagnostic value but do add costs to the testing process.
Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.)
فهرسة مساهمة: Keywords: Cost analysis; Neisseria gonorrhoeae; Public health; Secondary testing
تواريخ الأحداث: Date Created: 20240509 Date Completed: 20240526 Latest Revision: 20240526
رمز التحديث: 20240527
DOI: 10.1016/j.diagmicrobio.2024.116336
PMID: 38723452
قاعدة البيانات: MEDLINE
الوصف
تدمد:1879-0070
DOI:10.1016/j.diagmicrobio.2024.116336