History of Programmatic Management of Drug Resistant TB in India

Figure 1: History of PMDT in India (2007 to 2020).; Source: Guidelines for PMDT in India, 2021 p.02
Content Status where content has been uploaded and published on LMS.

Figure 1: History of PMDT in India (2007 to 2020).; Source: Guidelines for PMDT in India, 2021 p.02
The Terms of Reference (ToR) for the District DR-TB Centre (DDR-TBC) committee are:
The management of hepatotoxicity during treatment with a shorter/ longer oral MDR-TB regimen is elaborated in the figure below. Careful monitoring of Alanine aminotransferase (ALT) and Aspartate aminotransferase (AST) levels is important to delineate the line of management.

Figure: Management of Hepatotoxicity During Treatment with Shorter/ Longer Oral MDR-TB Regimen; Source: Guidelines for PMDT, India, 2021, p89.
Resources
Additional monitoring is recommended for pregnant women managed with a shorter/ longer oral Multidrug-resistant TB (MDR-TB) regimen including foetal and neonatal monitoring.
| INVESTIGATION | INDICATION / FREQUENCY |
|---|---|
| Basal Thyroid Stimulating Hormone (TSH) in Pre-treatment Evaluation (PTE) |
TSH Deranged in PTE - Monthly TSH Normal in PTE- Quarterly |
If Isoniazid (H) mono/ poly Drug-resistant TB (DR-TB) is detected by First-line Line Probe Assay (FL-LPA) then:
The National TB Elimination Programme (NTEP) follows a standard procedure to distribute drugs to the Tuberculosis Units (TUs) in which the key role is played by District Drug Store (DDS) pharmacist.
For distribution of the drugs to the TUs, National Health Mission (NHM)/ NTEP allows for the hiring of the vehicle or utilizing the available vehicle.
The treatment algorithm for Multidrug-resistant/ Rifampicin-resistant TB (MDR/ RR-TB) patients is a part of an integrated diagnostic and treatment algorithm under Programmatic Management of Drug-resistant Tuberculosis (PMDT).
The Drug-resistant TB (DR-TB) treatment process for all DR-TB patients follows a care cascade.
The two methods available for laboratory diagnosis of drug resistance/ susceptibility are as follows:

Figure: Laboratory Diagnosis Methods: Drug Resistance Testing (DRT) and Drug Susceptibility Test (DST)
Resources
The term probable Drug-resistant TB (DR-TB) would be applied to children where DR-TB is clinically suspected strongly but there is no bacteriologic confirmation and the decision regarding diagnosis and initiation of treatment is taken by the Nodal/ District DR-TB (N/DDR-TB) committee.