Citation Information :
Prasad R, Naorem R, Saxena H, Gupta N. Current Treatment of Multidrug Resistant and Rifampicin Resistant Tuberculosis. Indian J Chest Dis Allied Sci 2019; 61 (3):135-140.
Multidrug- and rifampicin-resistant tuberculosis (MDR-TB/RR-TB) has been an area of growing concern to human health worldwide and posing a threat to the control of tuberculosis (TB). Proper treatment of every diagnosed case of MDR-TB/RR-TB is of paramount importance. For the treatment of MDR-TB/RR-TB, standardised, empirical and individualised approaches have been laid down. There can be two types of treatment regimen — conventional and shorter regimen. A conventional regimen of at least five effective anti-TB drugs (ATDs) during the intensive phase is recommended, including pyrazinamide and four core second-line ATDs. Intensive phase including injectables should be given for atleast eight months. The total duration of the treatment is atleast 20 months which can be prolonged upto 24 months depending upon the response of the patient. Shorter regimen for the treatment for subset of MDR-TB/RR-TB patients who have not been previously treated with secondline drugs and in whom resistance to flouroquinolones and second-line injectable agents has been excluded can given for 9-11 months. The intensive phase of 4 to 6 months consists of kanamycin, high dose moxifloxacin, ethionamide, clofazimine, pyrazinamide, high-dose isoniazid and ethambutol, followed by the continuation phase of five months that consist of high dose moxifloxacin clofazimine, pyrazinamide and ethambutol. Extra-pulmonary MDR-TB/RR-TB including TB meningitis is treated with a longer regimen with same duration as pulmonary MDR-TB/RR-TB. All patients initiated on treatment and their family members should be intensively counselled prior to the treatment initiation and during all the follow-up visits. Surgery may be considered with recommended MDR-TB/RR-TB regimen only with good surgical facilities, trained and experienced surgeons and with careful selection of the patients. The treatment outcomes varied from 50% to 80% in different studies.
World Health Organization. Global Tuberculosis Report 2018. Geneva: World Health Organization; 2018 (WHO/HTM/2018.13).
World Health Organization. Guidelines for the Programmatic Management of Drug-resistant Tuberculosis (2008 Update). Geneva: World Health Organization; 2008 (WHO/HTM/TB/2008.402).
World Health Organization. Guidelines for the Programmatic Management of Drug-resistant Tuberculosis (2011 Update). Geneva: World Health Organization. 2011 ((WHO/HTM/TB/2011. 6).
World Health Organization. WHO treatment guidelines for Drugresistant Tuberculosis (2016 update). Geneva: World Health Organization; 2016. (WHO/HTM/TB/2016.04).
Nunn AJ, Phillips PPJ, Meredith SK, Chiang CY, Conradie F, Dalai D, et al. A trial of a shorter regimen for rifampin-resistant tuberculosis. N Engl J Med 2019;380:1201–13.
World Health Organization. WHO Position Statement on the Use of the Shorter MDR-TB Regimen. Geneva: World Health Organization; 2018. (WHO/CDS/TB/2018.2).
Prasad R, Singh A, Srivastava R, Kushwaha RAS, Garg R, Verma SK, et al. Treatment outcome of multi drug resistant tuberculosis patients in modified DOTS PLUS. Eur Respir J 2012;40 (Suppl. 56): p. 3321.
World Health Organization. Guidelines for the Treatment of Drugsusceptible Tuberculosis and Patient Care. (2017 update). Geneva: World Health Organization; 2017 (WHO/HTM/TB/2017.05).
World Health Organization. Rapid Communication: Key changes to treatment of multidrug- and rifampicin-resistant tuberculosis. Geneva: World Health Organization. August 2018.
Ahmad N, Ahuja SD, Akkerman OW, Alffenaar J-WC, Anderson LF, Baghaei P, et al. Treatment correlates of successful outcomes in pulmonary multidrug-resistant tuberculosis: an individual patient data meta-analysis. The Lancet 2018;392:821–34.
World Health Organization. WHO Treatment Guidelines for Multidrug- and Rifampicin-resistant Tuberculosis (2018 update). Prefinal.text.pdf Geneva: World Health Organization, 2018 (WHO/CDS/TB/2018.15).
World Health Organization. WHO Consolidated Guidelines on Drug Resistant Tuberculosis Treatment. Geneva: World Health Organization 2019 (WHO/CDS/TB/2019.3).
Holdiness MR. Cerebrospinal fluid pharmokinetics of antituberculosis drugs. Clin Pharmacokinet 1985;10:532–4.
Loeffler AM, Schecter GF, editors. Tuberculosis Drug Information Guide; 2nd edition. California: Curry International Tuberculosis Center and California Department of Public Health; 2012.
Thwaites GE, Bhavnani SM, Chau TTH, Hammel JP, Torok ME, Van Wart SA, et al. Randomized pharmacokinetic and pharmacodynamic comparison of fluoroquinolones for tuberculous meningitis. Antimicrob Agents Chemother 2011;55:3244–53.
Donald PR. The chemotherapy of tuberculous meningitis in children and adults. Tuberculosis 2010;90:375–92.
Sun F, Ruan Q, Wang J, Chen S, Jin J, Shao L, et al. Linezolid manifests a rapid and dramatic therapeutic effect for patients with life-threatening tuberculous meningitis. Antimicrob Agents Chemother 2014;58:6297–301.
Fox GJ, Mitnick CD, Benedetti A, Chan ED, Becerra M, Chiang C-Y, et al. Surgery as an adjunctive treatment for multidrug-resistant tuberculosis: an individual patient data meta analysis. Clin Infect Dis 2016;62:887–95.
Harris RC, Khan MS, Martin LJ, Allen V, Moore DAJ, Fielding K, et al. The effect of surgery on the outcome of treatment for multidrug-resistant tuberculosis: a systematic review and metaanalysis. BMC Infect Dis 2016;16:262.
Ahuja SD, Ashkin D, Avendano M, Banerjee R, Bauer M, Bayona JN, et al. Multidrug resistant pulmonary tuberculosis treatment regimens and patient outcomes: an individual patient data meta analysis of 9,153 patients. PLoS Med 2012;9:e1001300.
PIH Guide to Medical Management of Multidrug-resistant Tuberculosis. Boston: Partners In Health; 2003 Available at URL: http://www.pih.org/publications/entry/pih-guide-to-themedical- management-of-multidrug-resistant tuberculosis/.
World Health Organization. Report of the Expert Consultation on Immunotherapeutic Interventions for Tuberculosis. Geneva: World Health Organization; 2007:1–56.
World Health Organization. Companion Handbook to the WHO Guidelines for the Programmatic Management of Drug-resistant Tuberculosis. Geneva: World Health Organization; 2015 (WHO/HTM/TB/2014.11).
World Health Organization. Definitions and Reporting Framework for Tuberculosis – 2013 revision. Geneva: World Health Organization; 2013 (WHO/HTM/TB/2013.2).
Laserson KF, Thorpe LE, Leimane V, Weyer K, Mitnick CD, Riekstina V, et al. Speaking the same language: treatment outcome definitions for multidrug-resistant tuberculosis. Int J Tuberc Lung Dis 2005;9:640–5.
World Health Organization. Active tuberculosis drugsafety monitoring and management (aDSM). Framework for implementation. Geneva: World Health Organization; 2015 (WHO/HTM/TB/2015.28).
Prasad R, Verma SK, Sahai S, Kumar S, Jain A. Efficacy and safety of kanamycin, ethionamide, PAS, and cycloserine in multidrug resistant pulmonary tuberculosis patients. Indian J Chest Dis Allied Sci 2006;48:183–6.
Singla R, Myneedu VP, Jaiswal A, Puri MM, Jain RC. Ethionamide, cycloserine, isoniazid, sodium PAS and kanamycin in re-treatment of drug failure pulmonary tuberculosis patients. Indian J Tub 1995;42:23-6.
Orenstein EW, Basu S, Shah NS, Andrews JR, Friedland GH, Moll AP, et al. Treatment outcomes among patients with multidrug-resistant tuberculosis: syste review and metaanalysis. Lancet Infect Dis 2009;9:153–61.
Prasad R, Singh A, Srivastava R, Kushwaha RS, Garg R, Verma SK, et al. Treatment outcomes of multi-drug resistant tuberculosis patients in modified DOTS-PLUS: a two year experience. Int J Tuberc Lung Dis 2013;17:S332.
Jiang RH, Xu HB, Li L. Comparative roles of moxifloxacin and levofloxacin in the treatment of pulmonary multidrug-resistant tuberculosis: a retrospective study. Int J Antimicrob Agents 2013;42:36–41.
Falzon D, Gandhi N, Migliori GB, Sotgiu G, Cox H, Holtz TH, et al. Resistance to fluoroquinolones and second-line injectable drugs: impact on multidrug-resistant TB outcomes. Eur Respir J 2013;42:156–68.
Kuaban C, Noeske J, Rieder HL, Aït-Khaled N, Abena Foe JL, Trébucq A. High effectiveness of a 12-month regimen for MDRTB patients in Cameroon. Int J Tuberc Lung Dis 2015;19:517–24.