PMID- 29363561 OWN - NLM STAT- MEDLINE DCOM- 20190116 LR - 20190116 IS - 1098-4275 (Electronic) IS - 0031-4005 (Linking) VI - 141 IP - 2 DP - 2018 Feb TI - Completion Rate and Safety of Tuberculosis Infection Treatment With Shorter Regimens. LID - e20172838 [pii] LID - 10.1542/peds.2017-2838 [doi] AB - BACKGROUND: The traditional treatment of tuberculosis (TB) infection (9 months of daily isoniazid [9H]) is safe but completion rates of <50% are reported. Shorter regimens (3 months of once-weekly isoniazid and rifapentine [3HP] or 4 months of daily rifampin [4R]) are associated with improved adherence in adults. METHODS: This was a retrospective cohort study (2014-2017) of children (0-18 years old) seen at a children's TB clinic in a low-incidence nation. We compared the frequency of completion and adverse events (AEs) in children receiving 3HP, 4R, and 9H; the latter 2 regimens could be administered by families (termed self-administered therapy [SAT]) or as directly observed preventive therapy (DOPT); 3HP was always administered under DOPT. RESULTS: TB infection treatment was started in 667 children: 283 (42.4%) 3HP, 252 (37.8%) 9H, and 132 (19.8%) 4R. Only 52% of children receiving 9H via SAT completed therapy. Children receiving 3HP were more likely to complete therapy than the 9H (SAT) group (odds ratio [OR] 27.4, 95% confidence interval [CI]: 11.8-63.7). Multivariate analyses found receipt of medication under DOPT (OR: 5.72, 95% CI: 3.47-9.43), increasing age (OR: 1.09, 95% CI: 1.02-1.17), and the absence of any AE (OR: 1.70, 95% CI: 0.26-0.60) to be associated with completing therapy. AEs were more common in the 9H group (OR: 2.51, 95% CI: 1.48-4.32). Two (0.9%) children receiving 9H developed hepatotoxicity; no child receiving 3HP or 4R developed hepatotoxicity. CONCLUSIONS: Shorter regimens are associated with increased completion rates and fewer AEs than 9H. CI - Copyright (c) 2018 by the American Academy of Pediatrics. FAU - Cruz, Andrea T AU - Cruz AT AD - Department of Pediatrics, Baylor College of Medicine, Houston, Texas acruz@bcm.edu. FAU - Starke, Jeffrey R AU - Starke JR AD - Department of Pediatrics, Baylor College of Medicine, Houston, Texas. LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Pediatrics JT - Pediatrics JID - 0376422 RN - 0 (Antitubercular Agents) RN - V83O1VOZ8L (Isoniazid) RN - VJT6J7R4TR (Rifampin) RN - XJM390A33U (rifapentine) SB - IM MH - Adolescent MH - Antitubercular Agents/*administration & dosage/adverse effects MH - Child MH - Child, Preschool MH - Directly Observed Therapy MH - Drug Administration Schedule MH - Drug Therapy, Combination MH - Female MH - Humans MH - Infant MH - Infant, Newborn MH - Isoniazid/*administration & dosage/adverse effects MH - Male MH - Medication Adherence MH - Retrospective Studies MH - Rifampin/administration & dosage/adverse effects/*analogs & derivatives MH - Texas MH - Tuberculosis/*drug therapy COIS- POTENTIAL CONFLICT OF INTEREST: The authors have indicated they have no potential conflicts of interest to disclose. EDAT- 2018/01/25 06:00 MHDA- 2019/01/17 06:00 CRDT- 2018/01/25 06:00 PHST- 2017/11/08 00:00 [accepted] PHST- 2018/01/25 06:00 [pubmed] PHST- 2019/01/17 06:00 [medline] PHST- 2018/01/25 06:00 [entrez] AID - peds.2017-2838 [pii] AID - 10.1542/peds.2017-2838 [doi] PST - ppublish SO - Pediatrics. 2018 Feb;141(2):e20172838. doi: 10.1542/peds.2017-2838.