PMID- 33946817 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210527 IS - 2076-0817 (Print) IS - 2076-0817 (Electronic) IS - 2076-0817 (Linking) VI - 10 IP - 5 DP - 2021 Apr 29 TI - Peritoneal Tuberculosis during Infliximab Treatment in a Patient with Ulcerative Colitis Despite a Negative Quantiferon Test. LID - 10.3390/pathogens10050535 [doi] LID - 535 AB - Infliximab is an IgG1 antitumor necrosis factor monoclonal antibody that is commonly used to treat inflammatory bowel disease (IBD) and other autoimmune disorders. However, it is known to increase the risk of reactivation of latent tuberculosis (LTBI) due to its capability to disrupt TB granulomas. We describe a case of extrapulmonary TB in a patient with ulcerative colitis who was treated with Infliximab after a negative Quantiferon Test. In addition, we report briefly on the current controversy about the appropriateness, interval, and methods for the repeated screening of latent TB in IBD patients that are treated with antitumor necrosis factor alpha (TNF-alpha) antibodies. FAU - Colombo, Anna AU - Colombo A AD - Department of Medicine, Surgery and Health Sciences, University of Trieste, 34149 Trieste, Italy. FAU - Giuffre, Mauro AU - Giuffre M AUID- ORCID: 0000-0002-9910-3514 AD - Department of Medicine, Surgery and Health Sciences, University of Trieste, 34149 Trieste, Italy. FAU - Croce, Lory Saveria AU - Croce LS AUID- ORCID: 0000-0001-9890-7011 AD - Department of Medicine, Surgery and Health Sciences, University of Trieste, 34149 Trieste, Italy. FAU - Venturini, Sergio AU - Venturini S AUID- ORCID: 0000-0003-0271-0826 AD - Department of Infectious Diseases, Azienda Sanitaria Friuli Occidentale, Pordenone Hospital, 33170 Pordenone, Italy. FAU - Sablich, Renato AU - Sablich R AD - IBD Unit, Department of Gastroenterology, Azienda Sanitaria Friuli Occidentale, Pordenone Hospital, 33170 Pordenone, Italy. LA - eng PT - Case Reports DEP - 20210429 PL - Switzerland TA - Pathogens JT - Pathogens (Basel, Switzerland) JID - 101596317 PMC - PMC8145928 OTO - NOTNLM OT - Infliximab OT - Quantiferon OT - inflammatory bowel disease OT - peritoneal tuberculosis COIS- The authors declare no conflict of interest. EDAT- 2021/05/06 06:00 MHDA- 2021/05/06 06:01 PMCR- 2021/04/29 CRDT- 2021/05/05 01:02 PHST- 2021/02/09 00:00 [received] PHST- 2021/04/21 00:00 [revised] PHST- 2021/04/26 00:00 [accepted] PHST- 2021/05/05 01:02 [entrez] PHST- 2021/05/06 06:00 [pubmed] PHST- 2021/05/06 06:01 [medline] PHST- 2021/04/29 00:00 [pmc-release] AID - pathogens10050535 [pii] AID - pathogens-10-00535 [pii] AID - 10.3390/pathogens10050535 [doi] PST - epublish SO - Pathogens. 2021 Apr 29;10(5):535. doi: 10.3390/pathogens10050535.