PMID- 29325465 OWN - NLM STAT- MEDLINE DCOM- 20180904 LR - 20190901 IS - 1471-1753 (Electronic) IS - 0954-6634 (Print) IS - 0954-6634 (Linking) VI - 29 IP - 6 DP - 2018 Sep TI - Prevalence of positive QuantiFERON gold in-tube testing in hidradenitis suppurativa. PG - 637-640 LID - 10.1080/09546634.2018.1425360 [doi] AB - AIM: Hidradenitis suppurativa (HS) is a chronic, recurrent, inflammatory disease of the apocrine sweat glands. Tumor necrosis factor-alpha (TNF-alpha) inhibitors are commonly used to treat HS. However, prior to initiating therapy patients must be screened for mycobacterium tuberculosis (mTB) exposure. Several mTB screening tests based on interferon gamma release assays are commercially available, but the performance of these assays in the HS population is unknown. The purpose of this study was to investigate the performance of the QuantiFERON gold in-tube assay (QFT-GIT) in a cohort of patients with HS. METHODS: This prospective study was conducted through the Wound Etiology and Healing (WE-HEAL) study. QFTGIT testing was performed using a commercial laboratory. Patients with positive test results underwent follow-up testing to evaluate for latent tuberculosis infection (LTBI). Data were collected on demographics and disease activity scores including Hurley stage, HS Sartorius score (HSS) and active nodule (AN) count. RESULTS: Of the 69 patients with a confirmed diagnosis of HS, seven (10.1%) tested QFT-GIT positive and 5.8% were diagnosed with LTBI. CONCLUSIONS: QFT-GIT results did not correlate with demographic characteristics or HS disease activity. FAU - Boortalary, Tina AU - Boortalary T AD - a Division of Rheumatology, Ideas to Health Laboratory , The George Washington University, School of Medicine and Health Sciences , Washington , DC , USA. FAU - Misra, Kanchan AU - Misra K AD - a Division of Rheumatology, Ideas to Health Laboratory , The George Washington University, School of Medicine and Health Sciences , Washington , DC , USA. FAU - McNish, Sean AU - McNish S AD - a Division of Rheumatology, Ideas to Health Laboratory , The George Washington University, School of Medicine and Health Sciences , Washington , DC , USA. FAU - Jones, Derek AU - Jones D AD - a Division of Rheumatology, Ideas to Health Laboratory , The George Washington University, School of Medicine and Health Sciences , Washington , DC , USA. FAU - Shanmugam, Victoria K AU - Shanmugam VK AUID- ORCID: 0000-0002-5882-4884 AD - a Division of Rheumatology, Ideas to Health Laboratory , The George Washington University, School of Medicine and Health Sciences , Washington , DC , USA. LA - eng GR - R01 NR013888/NR/NINR NIH HHS/United States GR - UL1 TR000075/TR/NCATS NIH HHS/United States PT - Journal Article DEP - 20180122 PL - England TA - J Dermatolog Treat JT - The Journal of dermatological treatment JID - 8918133 RN - 0 (Reagent Kits, Diagnostic) SB - IM MH - Adult MH - False Positive Reactions MH - Female MH - Hidradenitis Suppurativa/complications/*diagnosis/pathology MH - Humans MH - Latent Tuberculosis/complications/*diagnosis/epidemiology MH - Male MH - Middle Aged MH - Prevalence MH - Prospective Studies MH - Reagent Kits, Diagnostic MH - Tuberculin Test/*methods PMC - PMC6172136 MID - NIHMS1501321 OTO - NOTNLM OT - Hidradenitis suppurativa OT - QuantiFERON gold OT - interferon-gamma OT - tumor necrosis factor-alpha EDAT- 2018/01/13 06:00 MHDA- 2018/09/05 06:00 PMCR- 2019/09/01 CRDT- 2018/01/13 06:00 PHST- 2018/01/13 06:00 [pubmed] PHST- 2018/09/05 06:00 [medline] PHST- 2018/01/13 06:00 [entrez] PHST- 2019/09/01 00:00 [pmc-release] AID - 10.1080/09546634.2018.1425360 [doi] PST - ppublish SO - J Dermatolog Treat. 2018 Sep;29(6):637-640. doi: 10.1080/09546634.2018.1425360. Epub 2018 Jan 22.