PMID- 29478790 OWN - NLM STAT- MEDLINE DCOM- 20180418 LR - 20180418 IS - 2213-0276 (Electronic) IS - 0755-4982 (Linking) VI - 47 IP - 2 DP - 2018 Feb TI - Cost-effectiveness analysis of strategies using new immunological diagnostic tests of latent tuberculosis infection before TNF-blockers therapy. PG - e9-e13 LID - S0755-4982(18)30014-9 [pii] LID - 10.1016/j.lpm.2017.09.029 [doi] AB - Several tests have been proposed to detect latent tuberculosis (LTB). OBJECTIVE: To evaluate the cost-effectiveness of different interferon-gamma release assays based strategies used to screen LTB before tumour necrosis factor (TNF) blockers initiation. METHODS: Consecutive patients with rheumatoid arthritis, spondyloarthritis or Crohn's disease for whom TNF-blockers were considered, were recruited in 15 tertiary care centres. All were screened for LTB with tuberculin skin test (TST), QuantiFERON TB Gold((R)) in tube (QFT) and T-SPOT.TB((R)) (TSpot) on the same day. Cost-minimization and cost-effectiveness analysis, testing 8 screening test combinations, were conducted. Effectiveness was defined as the percentage of LTB treatment avoided and compared with TST alone. Cost were elicited in the payer perspective, included all the costs related to the screening procedure. RESULTS: No tuberculosis reactivation was observed after TNF-blocker initiation. TST followed by QFT if TST was positive was found as the best screening strategy, i.e. the less costly (-54euro compared to reference) and most effective (effectiveness 0.93), resulting in an incremental cost-effectiveness ratio of -192euro per treatment avoided. A probabilistic sensitivity analysis confirmed this result in 72.3% of simulations. CONCLUSION: TST followed by QFT if TST was positive is the most cost-effective strategy in screening for LTB in patients before starting anti-TNF therapy. TRIALREGNO: NCT00811343. CI - Copyright (c) 2018 Elsevier Masson SAS. All rights reserved. FAU - Freund, Romain AU - Freund R AD - Pierre et Marie Curie university-Paris 6, Sorbonne universites, GRC-08 (EEMOIS), 75013 Paris, France. FAU - Granger, Benjamin AU - Granger B AD - Pierre et Marie Curie university-Paris 6, Sorbonne universites, GRC-08 (EEMOIS), 75013 Paris, France; AP-HP, Pitie-Salpetriere hospital, department of biostatistics, public health and medical information (BIOSPIM), 75013 Paris, France. FAU - Francois, Cecile AU - Francois C AD - AP-HP, Pitie-Salpetriere hospital, department of biostatistics, public health and medical information (BIOSPIM), 75013 Paris, France. FAU - Carcelain, Guislaine AU - Carcelain G AD - Sorbonne universites, UPMC universite Paris 06, Inserm, centre d'immunologie et des maladies infectieuses (CIMI-Paris), UMR 1135, ERL CNRS 8255, 91, boulevard de l'hopital, 75013 Paris, France; Assistance Publique-Hopitaux de Paris, departement d'immunologie, CHU Pitie-Salpetriere, 47-83, boulevard de l'hopital, 75013 Paris, France. FAU - Ravaud, Philippe AU - Ravaud P AD - AP-HP, epidemiology center, Hotel-Dieu, 75004 Paris, France; Rene Descartes university, inserm, UMR 1153, Hotel-Dieu, 75181 Paris cedex, France. FAU - Mariette, Xavier AU - Mariette X AD - AP-HP, Bicetre hospital, universite Paris-Sud, department of rheumatology, 94270 Le Kremlin Bicetre, France; CRI-IMIDIATE clinical research network, 75013, Paris, France. FAU - Fautrel, Bruno AU - Fautrel B AD - Pierre et Marie Curie university-Paris 6, Sorbonne universites, GRC-08 (EEMOIS), 75013 Paris, France; CRI-IMIDIATE clinical research network, 75013, Paris, France; AP-HP, Pitie-Salpetriere hospital, rheumatology department, 75013 Paris, France. Electronic address: bruno.fautrel@aphp.fr. LA - eng SI - ClinicalTrials.gov/NCT00811343 PT - Clinical Trial PT - Journal Article PT - Multicenter Study DEP - 20180223 PL - France TA - Presse Med JT - Presse medicale (Paris, France : 1983) JID - 8302490 RN - 0 (Immunologic Factors) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adult MH - Autoimmune Diseases/blood/complications/*drug therapy/immunology MH - Cost-Benefit Analysis MH - Diagnostic Tests, Routine/*economics MH - Female MH - Humans MH - Immunologic Factors/adverse effects/*therapeutic use MH - Interferon-gamma Release Tests/economics MH - Latent Tuberculosis/complications/*diagnosis/economics/immunology MH - Male MH - Mass Screening/*economics/methods MH - Middle Aged MH - Sensitivity and Specificity MH - Treatment Outcome MH - Tuberculin Test/economics MH - Tumor Necrosis Factor-alpha/*antagonists & inhibitors EDAT- 2018/02/27 06:00 MHDA- 2018/04/19 06:00 CRDT- 2018/02/27 06:00 PHST- 2016/09/06 00:00 [received] PHST- 2017/09/15 00:00 [revised] PHST- 2017/09/28 00:00 [accepted] PHST- 2018/02/27 06:00 [pubmed] PHST- 2018/04/19 06:00 [medline] PHST- 2018/02/27 06:00 [entrez] AID - S0755-4982(18)30014-9 [pii] AID - 10.1016/j.lpm.2017.09.029 [doi] PST - ppublish SO - Presse Med. 2018 Feb;47(2):e9-e13. doi: 10.1016/j.lpm.2017.09.029. Epub 2018 Feb 23.