PMID- 32818551 OWN - NLM STAT- MEDLINE DCOM- 20210510 LR - 20210510 IS - 1523-6838 (Electronic) IS - 0272-6386 (Linking) VI - 77 IP - 5 DP - 2021 May TI - Latent Tuberculosis Therapy Outcomes in Dialysis Patients: A Retrospective Cohort. PG - 696-703 LID - S0272-6386(20)30897-0 [pii] LID - 10.1053/j.ajkd.2020.06.017 [doi] AB - RATIONALE & OBJECTIVES: Maintenance dialysis patients are at an increased risk for active tuberculosis (TB). In 2012, British Columbia, Canada, began systematically screening maintenance dialysis patients for latent TB infection (LTBI) and treating people with evidence of LTBI when appropriate. We examined LTBI treatment outcomes and compared treatment outcomes before and after rollout of the systematic screening program. STUDY DESIGN: Retrospective cohort study. SETTING & PARTICIPANTS: The study comprised 365 people in British Columbia, Canada, initiating at least 90 days of dialysis from January 1, 2001, to May 31, 2017, and starting LTBI therapy: 290 (79.5%) people in the recent cohort and 75 (20.5%) in the historical cohort. People starting LTBI therapy from January 1, 2012, onward were classified as the recent cohort, whereas people starting LTBI therapy before January 1, 2012, were classified as the historical cohort. EXPOSURE: Systematic LTBI screening and therapy. OUTCOMES: Proportion of people who experience grade 3 to 5 adverse events (AEs) or any grade rash and end-of-treatment outcomes. ANALYTICAL APPROACH: Outcomes were reported using descriptive statistics. 2-sample test of proportions using chi(2) distribution was used to test for statistical significance between the recent and historical cohorts. RESULTS: 298 (81.6%) people successfully completed LTBI therapy. The proportion of people experiencing a grade 3 to 4 AE or any grade rash was 21.1%. Most AEs were related to gastrointestinal events, general malaise, or pruritus that resulted in regimen changes. 2 (0.5%) people were hospitalized for AEs related to LTBI therapy. No significant difference was found between the recent and historical cohorts in all outcomes of interest. No grade 5 AEs (deaths) were attributed to LTBI therapy. LIMITATIONS: Retrospective data and generalizability outside low-TB-burden settings. CONCLUSIONS: Our findings suggest that a high proportion of people receiving maintenance dialysis can complete LTBI therapy. The rate of grade 3 to 4 AEs was high and associated with frequent medication changes during therapy. LTBI therapy in maintenance dialysis may be safe but requires close monitoring. CI - Crown Copyright (c) 2020. Published by Elsevier Inc. All rights reserved. FAU - Chiang, Leslie Y AU - Chiang LY AD - British Columbia Centre for Disease Control, Vancouver, Canada; Provincial Health Services Authority, Vancouver, Canada. FAU - Baumann, Brett AU - Baumann B AD - University of British Columbia, Vancouver, Canada. FAU - Romanowski, Kamila AU - Romanowski K AD - British Columbia Centre for Disease Control, Vancouver, Canada; Provincial Health Services Authority, Vancouver, Canada; University of British Columbia, Vancouver, Canada. FAU - Kumar, Divjot AU - Kumar D AD - University of British Columbia, Vancouver, Canada. FAU - Campbell, Jonathon R AU - Campbell JR AD - McGill University, Quebec, Canada. FAU - Djurdjev, Ognjenka AU - Djurdjev O AD - Provincial Health Services Authority, Vancouver, Canada; British Columbia Renal, Vancouver, Canada. FAU - Morshed, Muhammad AU - Morshed M AD - Provincial Health Services Authority, Vancouver, Canada; University of British Columbia, Vancouver, Canada; British Columbia Centre for Disease Control Public Health Laboratory, Vancouver, Canada. FAU - Sekirov, Inna AU - Sekirov I AD - Provincial Health Services Authority, Vancouver, Canada; University of British Columbia, Vancouver, Canada; British Columbia Centre for Disease Control Public Health Laboratory, Vancouver, Canada. FAU - Cook, Victoria J AU - Cook VJ AD - British Columbia Centre for Disease Control, Vancouver, Canada; Provincial Health Services Authority, Vancouver, Canada; University of British Columbia, Vancouver, Canada. FAU - Levin, Adeera AU - Levin A AD - Provincial Health Services Authority, Vancouver, Canada; University of British Columbia, Vancouver, Canada; British Columbia Renal, Vancouver, Canada. FAU - Johnston, James C AU - Johnston JC AD - British Columbia Centre for Disease Control, Vancouver, Canada; Provincial Health Services Authority, Vancouver, Canada; University of British Columbia, Vancouver, Canada. Electronic address: james.johnston@bccdc.ca. LA - eng PT - Journal Article DEP - 20200817 PL - United States TA - Am J Kidney Dis JT - American journal of kidney diseases : the official journal of the National Kidney Foundation JID - 8110075 RN - 0 (Antitubercular Agents) RN - 1W306TDA6S (Rifabutin) RN - 8059-24-3 (Vitamin B 6) RN - V83O1VOZ8L (Isoniazid) RN - VJT6J7R4TR (Rifampin) SB - IM MH - Aged MH - Antitubercular Agents/*therapeutic use MH - Chemical and Drug Induced Liver Injury/etiology MH - Cohort Studies MH - Exanthema/chemically induced MH - Female MH - Gastrointestinal Diseases/chemically induced MH - Humans MH - Isoniazid/therapeutic use MH - Kidney Failure, Chronic/complications/*therapy MH - Latent Tuberculosis/complications/diagnosis/*drug therapy MH - Male MH - Mass Screening MH - Middle Aged MH - Pruritus/chemically induced MH - *Renal Dialysis MH - Retrospective Studies MH - Rifabutin/therapeutic use MH - Rifampin/therapeutic use MH - Treatment Outcome MH - Vitamin B 6/therapeutic use OTO - NOTNLM OT - LTBI therapy OT - TB registry OT - Tuberculosis (TB) OT - adverse events OT - chronic kidney disease (CKD) OT - dialysis OT - drug intolerance OT - end-stage renal disease (ESRD) OT - hepatotoxicity OT - isoniazid OT - latent tuberculosis infection (LTBI) OT - treatment completion rate OT - treatment outcomes EDAT- 2020/08/21 06:00 MHDA- 2021/05/11 06:00 CRDT- 2020/08/21 06:00 PHST- 2019/09/19 00:00 [received] PHST- 2020/06/20 00:00 [accepted] PHST- 2020/08/21 06:00 [pubmed] PHST- 2021/05/11 06:00 [medline] PHST- 2020/08/21 06:00 [entrez] AID - S0272-6386(20)30897-0 [pii] AID - 10.1053/j.ajkd.2020.06.017 [doi] PST - ppublish SO - Am J Kidney Dis. 2021 May;77(5):696-703. doi: 10.1053/j.ajkd.2020.06.017. Epub 2020 Aug 17.