PMID- 35586446 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2312-0541 (Print) IS - 2312-0541 (Electronic) IS - 2312-0541 (Linking) VI - 8 IP - 2 DP - 2022 Apr TI - Safety of prolonged treatment with bedaquiline in programmatic conditions. LID - 00685-2021 [pii] LID - 10.1183/23120541.00685-2021 [doi] AB - Bedaquiline is now considered a first-line medicine for treatment of rifampicin-resistant tuberculosis (RR-TB). We evaluated the safety of treatment with bedaquiline for longer than 190 days in individuals with RR-TB under programmatic conditions. In a prospective cohort study enrolling pulmonary RR-TB patients, we initiated bedaquiline-based treatment at a tertiary hospital in Belarus. We defined standard bedaquiline use as <190 days and prolonged as >/=190 days. We recorded adverse events (AEs) and classified their seriousness and relation to bedaquiline. Our primary outcome in regression analyses was the incidence of serious AEs occurring within 5 months of bedaquiline cessation. We used generalised estimating equations to estimate the adjusted incidence rate ratio (aIRR) of serious AEs between the prolonged and standard bedaquiline groups. We enrolled 113 patients, 83 (73%) of whom received standard and 30 (27%) received prolonged treatment. A total of 2030 AEs occurred during treatment. Of these, 63 (3.1%) were serious AEs occurring within 5 months of bedaquiline cessation; QTcF prolongation was the most common bedaquiline-related serious AE. The incidence of serious AEs per 100 person-months was 5.4 (3.9 to 7.2) in the standard group and 4.4 (2.6 to 7.0) in the prolonged group. In adjusted analyses, serious AEs were no different (aIRR: 0.82, 95% CI 0.42-1.61) in the prolonged group. One patient in the standard bedaquiline group died of acute cardiopulmonary failure deemed possibly related to bedaquiline. Prolonged use of bedaquiline under programmatic conditions appears safe. Clinicians should carefully monitor QTcF interval since its prolongation was commonly observed. CI - Copyright (c)The authors 2022. FAU - Zhurkin, Dzmitriy AU - Zhurkin D AD - Republican Scientific and Practical Center of Pulmonology and Tuberculosis, Minsk, Belarus. FAU - Gurbanova, Elmira AU - Gurbanova E AD - Lung Clinic, University of Tartu, Tartu, Estonia. AD - WHO Collaborating Centre on TB in Prisons, Baku, Azerbaijan. FAU - Campbell, Jonathon R AU - Campbell JR AUID- ORCID: 0000-0003-2341-2166 AD - Dept of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Canada. AD - McGill International TB Centre, Montreal, Canada. FAU - Menzies, Dick AU - Menzies D AD - Dept of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Canada. AD - McGill International TB Centre, Montreal, Canada. AD - Montreal Chest Institute, Montreal, Canada. FAU - Setkina, Svetlana AU - Setkina S AD - Center for Examinations and Tests in Health Service, Minsk, Belarus. FAU - Hurevich, Hennadz AU - Hurevich H AD - Republican Scientific and Practical Center of Pulmonology and Tuberculosis, Minsk, Belarus. FAU - Solodovnikova, Varvara AU - Solodovnikova V AD - Republican Scientific and Practical Center of Pulmonology and Tuberculosis, Minsk, Belarus. FAU - Viatushka, Dzmitry AU - Viatushka D AD - Republican Scientific and Practical Center of Pulmonology and Tuberculosis, Minsk, Belarus. FAU - Altraja, Alan AU - Altraja A AUID- ORCID: 0000-0001-7798-9871 AD - Lung Clinic, University of Tartu, Tartu, Estonia. AD - WHO Collaborating Centre on TB in Prisons, Baku, Azerbaijan. FAU - Skrahina, Alena AU - Skrahina A AD - Republican Scientific and Practical Center of Pulmonology and Tuberculosis, Minsk, Belarus. LA - eng PT - Journal Article DEP - 20220516 PL - England TA - ERJ Open Res JT - ERJ open research JID - 101671641 PMC - PMC9108964 COIS- Conflict of interest: All authors declare no conflicts of interest. EDAT- 2022/05/20 06:00 MHDA- 2022/05/20 06:01 PMCR- 2022/05/16 CRDT- 2022/05/19 02:25 PHST- 2021/12/05 00:00 [received] PHST- 2022/03/17 00:00 [accepted] PHST- 2022/05/19 02:25 [entrez] PHST- 2022/05/20 06:00 [pubmed] PHST- 2022/05/20 06:01 [medline] PHST- 2022/05/16 00:00 [pmc-release] AID - 00685-2021 [pii] AID - 10.1183/23120541.00685-2021 [doi] PST - epublish SO - ERJ Open Res. 2022 May 16;8(2):00685-2021. doi: 10.1183/23120541.00685-2021. eCollection 2022 Apr.