PMID- 33121945 OWN - NLM STAT- MEDLINE DCOM- 20220510 LR - 20220510 IS - 2531-0437 (Electronic) IS - 2531-0429 (Linking) VI - 28 IP - 3 DP - 2022 May-Jun TI - Treatment interruption patterns and adverse events among patients on bedaquiline containing regimen under programmatic conditions in India. PG - 203-209 LID - S2531-0437(20)30213-0 [pii] LID - 10.1016/j.pulmoe.2020.09.006 [doi] AB - BACKGROUND: The study aimed to analyze frequency and severity of adverse events (AEs) and other reasons for interruption of treatment and loss to follow up (LTFU) during first six months of treatment among tuberculosis patients on bedaquiline containing regimens. METHODS: This pilot exploratory observational study included 275 patients enrolled consecutively over two years who received bedaquiline containing regimen under programmatic conditions in India. RESULTS: Among 275 patients with median age of 25 years, 86 (31.3%) patients had at least one interruption with 122 total episodes of interruption. Among these 70 were temporary, 35 were permanent interruptions and 17 were LTFU. The AEs due to drugs were the commonest reason for interruption observed in 81.4% of temporary interruption group and 97.1% of permanent interruption group. Among a total 192 adverse event episodes, (49.5%) were minor (grade 1-2) and (50.5%) were serious (grade 3-5). Personal factors were the commonest reason for interruption observed in LTFU (94.1%) group. The most common temporarily interrupted drug was bedaquiline in 8.7% and permanently stopped drug was linezolid in 5% of patients. CONCLUSIONS: Our study observed that drug related AEs are important risk factors associated with treatment interruptions in bedaquiline containing regimens. Bedaquiline is the most common temporarily interrupted drug due to AEs. CI - Copyright (c) 2020 Sociedade Portuguesa de Pneumologia. Published by Elsevier Espana, S.L.U. All rights reserved. FAU - Natarajan, Sekar AU - Natarajan S AD - Department of Tuberculosis and Chest Diseases, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India. FAU - Singla, Rupak AU - Singla R AD - Department of Tuberculosis and Chest Diseases, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India. Electronic address: drrupaksingla@yahoo.com. FAU - Singla, Neeta AU - Singla N AD - Department of Epidemiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India. FAU - Gupta, Amitesh AU - Gupta A AD - Department of Tuberculosis and Chest Diseases, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India. FAU - Caminero, Jose A AU - Caminero JA AD - University Hospital of Gran Canaria Dr Negrin, Las Palmas de Gran Canaria, Spain. FAU - Chakraborty, Amartya AU - Chakraborty A AD - Department of Tuberculosis and Chest Diseases, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India. FAU - Kumar, Vikas AU - Kumar V AD - Department of Tuberculosis and Chest Diseases, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India. LA - eng PT - Journal Article PT - Observational Study DEP - 20201026 PL - Spain TA - Pulmonology JT - Pulmonology JID - 101723786 RN - 0 (Antitubercular Agents) RN - 0 (Diarylquinolines) RN - 78846I289Y (bedaquiline) SB - IM MH - Adult MH - Antitubercular Agents/adverse effects MH - Diarylquinolines/adverse effects MH - Humans MH - India/epidemiology MH - *Tuberculosis, Multidrug-Resistant/drug therapy OTO - NOTNLM OT - Adverse events OT - Anti-tubercular therapy OT - Bedaquiline EDAT- 2020/10/31 06:00 MHDA- 2022/05/11 06:00 CRDT- 2020/10/30 05:36 PHST- 2020/07/25 00:00 [received] PHST- 2020/09/23 00:00 [revised] PHST- 2020/09/24 00:00 [accepted] PHST- 2020/10/31 06:00 [pubmed] PHST- 2022/05/11 06:00 [medline] PHST- 2020/10/30 05:36 [entrez] AID - S2531-0437(20)30213-0 [pii] AID - 10.1016/j.pulmoe.2020.09.006 [doi] PST - ppublish SO - Pulmonology. 2022 May-Jun;28(3):203-209. doi: 10.1016/j.pulmoe.2020.09.006. Epub 2020 Oct 26.