PMID- 35935931 OWN - NLM STAT- MEDLINE DCOM- 20220809 LR - 20220818 IS - 1664-3224 (Electronic) IS - 1664-3224 (Linking) VI - 13 DP - 2022 TI - Case Report: Suspected Case of Brucella-Associated Immune Reconstitution Inflammatory Syndrome. PG - 923341 LID - 10.3389/fimmu.2022.923341 [doi] LID - 923341 AB - Human brucellosis is one of the most prevalent zoonoses. There are many similarities between the pathogenesis of Mycobacterium tuberculosis (MTB) infection and that of brucellosis. Immune reconstitution inflammatory syndrome (IRIS) may occur during the treatment of MTB infection, but it has not been reported in brucellosis cases thus far. We report the case of a 40-year-old male whose condition initially improved after adequate anti-Brucella therapy. However, 3 weeks later, the patient presented with exacerbation of symptoms and development of a paravertebral abscess. After exclusion of other possible causes of clinical deterioration, immune reconstitution inflammatory syndrome (IRIS) with brucellosis was presumed. After supplementation with anti-Brucella treatment with corticosteroids, the abscess disappeared, and the symptoms completely resolved. Our case suggests that it is necessary to be aware of the possible occurrence of IRIS in patients with brucellosis in clinical practice. CI - Copyright (c) 2022 Qu, Xu, Niu, Wen, Yang, Wang and Wang. FAU - Qu, Chunmei AU - Qu C AD - Department of Infectious Disease, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Xu, Nannan AU - Xu N AD - Department of Infectious Disease, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Niu, Dehong AU - Niu D AD - Department of Oncology, the Fifth People's Hospital of Jinan, Jinan, China. FAU - Wen, Sai AU - Wen S AD - Department of Infectious Disease, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Yang, Hui AU - Yang H AD - Department of Infectious Disease, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Wang, Shanshan AU - Wang S AD - Department of Infectious Disease, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Wang, Gang AU - Wang G AD - Department of Infectious Disease, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China. LA - eng PT - Case Reports DEP - 20220722 PL - Switzerland TA - Front Immunol JT - Frontiers in immunology JID - 101560960 SB - IM MH - Abscess/pathology MH - Adult MH - *Brucella MH - *Brucellosis/complications/diagnosis/drug therapy MH - Humans MH - *Immune Reconstitution Inflammatory Syndrome/diagnosis/drug therapy/etiology MH - Male MH - *Mycobacterium tuberculosis PMC - PMC9353035 OTO - NOTNLM OT - IRIS OT - case report OT - human brucellosis OT - immune reconstitution OT - infection COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/08/09 06:00 MHDA- 2022/08/10 06:00 PMCR- 2022/01/01 CRDT- 2022/08/08 03:41 PHST- 2022/04/19 00:00 [received] PHST- 2022/06/24 00:00 [accepted] PHST- 2022/08/08 03:41 [entrez] PHST- 2022/08/09 06:00 [pubmed] PHST- 2022/08/10 06:00 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fimmu.2022.923341 [doi] PST - epublish SO - Front Immunol. 2022 Jul 22;13:923341. doi: 10.3389/fimmu.2022.923341. eCollection 2022.