Re-evaluating the merits of decentralization as a core strategy for effective delivery of drug-resistant tuberculosis care in Pakistan

Health Policy Plan. 2022 Sep 13;37(8):979-989. doi: 10.1093/heapol/czac038.

Abstract

Decentralized, person-centred models of care delivery for drug-resistant tuberculosis (DR-TB) continue to be under-resourced in high-burden TB countries. The implementation of such models-made increasingly urgent by the COVID-19 pandemic-are key to addressing gaps in DR-TB care. We abstracted data of rifampicin-resistant (RR)/multidrug-resistant tuberculosis (MDR-TB) patients initiated on treatment at 11 facilities between 2010 and 2017 in Sindh and Balochistan provinces of Pakistan. We analysed trends in treatment outcomes relating to programme expansion to peri-urban and rural areas and estimated driving distance from patient residence to treatment facility. Among the 5586 RR/MDR-TB patients in the analysis, overall treatment success decreased from 82% to 66% between 2010 and 2017, as the programme expanded. The adjusted risk ratio for unfavourable outcomes was 1.013 (95% confidence interval 1.005-1.021) for every 20 km of driving distance. Our analysis suggests that expanding DR-TB care to centralized hubs added to increased unfavourable outcomes for people accessing care in peri-urban and rural districts. We propose that as enrolments increase, expanding DR-TB services close to or within affected communities is essential.

Keywords: Tuberculosis; community; decentralization; developing countries; geographical information systems; health outcomes; infectious diseases; lung disease.

MeSH terms

  • Antitubercular Agents / therapeutic use
  • COVID-19*
  • Humans
  • Pakistan
  • Pandemics
  • Politics
  • Tuberculosis, Multidrug-Resistant* / drug therapy
  • Tuberculosis, Multidrug-Resistant* / epidemiology

Substances

  • Antitubercular Agents