PMID- 27238907 OWN - NLM STAT- MEDLINE DCOM- 20170502 LR - 20170817 IS - 1873-0442 (Electronic) IS - 1477-8939 (Linking) VI - 14 IP - 5 DP - 2016 Sep-Oct TI - Cost effectiveness of interferon-gamma release assay for tuberculosis screening using three months of rifapentine and isoniazid among long-term expatriates from low to high incidence countries. PG - 489-498 LID - S1477-8939(16)30043-6 [pii] LID - 10.1016/j.tmaid.2016.05.010 [doi] AB - BACKGROUND: Long-term expatriates from low to high tuberculosis (TB) incidence countries get high rates of active TB and latent TB infection (LTBI). TB screening for expatriates is important for occupational health. Interferon-gamma release assays are more accurate than tuberculin skin test (TST). Rifapentine plus isoniazid for 3 months (3HP) is as effective as 9 months of isoniazid (9H) with a higher treatment-completion rate. METHODS: Decision trees and Markov models were constructed using a societal perspective on a lifetime horizon. The target population was a hypothetical cohort of 30 year-old expatriates. Seven strategies; TST with 3HP or 9H, QuantiFERON((R))-TB Gold In-Tube (QFT) with 3HP or 9H, T-SPOT((R)).TB (TSPOT) with 3HP or 9H and chest X-ray examination (CXR) were modeled. The main outcome measure of effectiveness was quality-adjusted life-years (QALYs) gained. RESULTS: QFT with 3HP yielded the greatest benefits with the lowest cost ($US 674.8; 25.95660 QALYs [year 2012 values]). CXR was the least cost-effective ($US 13,666.8; 24.62917 QALYs). Cost-effectiveness was sensitive to adherence rate of 3HP and QFT specificity, but not to BCG vaccination rate. CONCLUSIONS: Entry LTBI screening using QFT treated with 3HP is recommended on the basis of cost effectiveness among long-term expatriates from low to high incidence countries. CI - Copyright (c) 2016 Elsevier Ltd. All rights reserved. FAU - Kowada, Akiko AU - Kowada A AD - General Affairs Department, Ota City Office, Tokyo, Japan. Electronic address: kowadaa@gmail.com. LA - eng PT - Journal Article DEP - 20160526 PL - Netherlands TA - Travel Med Infect Dis JT - Travel medicine and infectious disease JID - 101230758 RN - V83O1VOZ8L (Isoniazid) RN - VJT6J7R4TR (Rifampin) RN - XJM390A33U (rifapentine) SB - IM MH - Adult MH - Computer Simulation MH - Cost-Benefit Analysis MH - Decision Trees MH - Female MH - Humans MH - Incidence MH - Interferon-gamma Release Tests/*economics MH - Isoniazid/*therapeutic use MH - Latent Tuberculosis/*diagnosis/microbiology/transmission MH - Male MH - Markov Chains MH - Mass Screening MH - Rifampin/*analogs & derivatives/therapeutic use MH - *Travel OTO - NOTNLM OT - Cost-effectiveness OT - Expatriate OT - Interferon-gamma release assay OT - Latent tuberculosis infection OT - Rifapentine EDAT- 2016/10/25 06:00 MHDA- 2017/05/04 06:00 CRDT- 2016/05/31 06:00 PHST- 2014/03/09 00:00 [received] PHST- 2016/04/10 00:00 [revised] PHST- 2016/05/06 00:00 [accepted] PHST- 2016/10/25 06:00 [pubmed] PHST- 2017/05/04 06:00 [medline] PHST- 2016/05/31 06:00 [entrez] AID - S1477-8939(16)30043-6 [pii] AID - 10.1016/j.tmaid.2016.05.010 [doi] PST - ppublish SO - Travel Med Infect Dis. 2016 Sep-Oct;14(5):489-498. doi: 10.1016/j.tmaid.2016.05.010. Epub 2016 May 26.