Policy changes and the screening, diagnosis and treatment of drug-resistant tuberculosis patients from 2015 to 2018 in Zhejiang Province, China: A retrospective cohort study

Weixi Jiang, Ying Peng, Xiaomeng Wang, Chris Elbers, Shenglan Tang, Fei Huang, Bin Chen*, Frank Cobelens

*Corresponding author for this work

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

Objectives To examine changes in the screening, diagnosis, treatment and management of drug-resistant tuberculosis (DRTB) patients, and investigate the impacts of DRTB-related policies on patients of different demographic and socioeconomic characteristics. Design A retrospective cohort study using registry data, plus a survey on DRTB-related policies. Setting All prefecture-level Centres for Disease Control in Zhejiang Province, China. Main outcome measures Alongside the care cascade, we examined: (1) reported number of presumptive DRTB patients; (2) percentage of presumptive patients with drug susceptibility testing (DST) records; (3) percentage of DRTB/rifampicin-resistant (RR) patients registered; (4) percentage of RR/multidrug-resistant TB (MDRTB) patients that received anti-DRTB treatment; and (5) percentage of RR/MDRTB patients cured/completed treatment among those treated. Multivariate logistic regressions were conducted to explore the impacts of DRTB policies after adjusting for other factors. Results The number of reported presumptive DRTB patients and the percentage with DST records largely increased during 2015-2018, and the percentage of registered patients who received anti-DRTB treatment also increased from 59.0% to 86.5%. Patients under the policies of equipping GeneXpert plus expanded criteria for DST had a higher likelihood of being registered compared with no GeneXpert (adjusted OR (aOR)=2.57, 95% CI: 1.20 to 5.51), while for treatment initiation the association was only significant when further expanding the registration criteria (aOR=2.38, 95% CI: 1.19 to 4.79). Patients with registered residence inside Zhejiang were more likely to be registered (aOR=1.96, 95% CI: 1.52 to 2.52), treated (aOR=3.83, 95% CI: 2.78 to 5.28) and complete treatment (aOR=1.92, 95% CI: 1.03 to 3.59) compared with those outside. Conclusion The policy changes on DST and registration have effectively improved DRTB case finding and care. Nevertheless, challenges remain in servicing vulnerable groups such as migrants and improving equity in the access to TB care. Future policies should provide comprehensive support for migrants to complete treatment at their current place of residence.

Original languageEnglish
Article numbere047023
JournalBMJ Open
Volume11
Issue number4
DOIs
Publication statusPublished - 12 Apr 2021

Bibliographical note

Publisher Copyright:
© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY. Published by BMJ.

Copyright:
Copyright 2021 Elsevier B.V., All rights reserved.

Funding

1Global Health Research Center, Duke Kunshan University, Kunshan, China 2Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China 3School of Business and Economics, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands 4Duke Global Health Institute, Duke University, Durham, North Carolina, USA 5National Center for Tuberculosis Control and Prevention, Centers for Disease Control and Prevention, Beijing, China 6Department of Global Health, Amsterdam Institute for Global Health and Development, Amsterdam University Medical Centres, Duivendrecht, The Netherlands Acknowledgements This paper is part of the outputs emanating from the program entitled 'China National Health and Family Planning Commission and the Gates Foundation TB Project (Phase III)'—a collaboration between the Government of China and the Bill and Melinda Gates Foundation, and implemented by the China Center of Disease Control and Prevention (CDC). The authors of the paper also gratefully acknowledge the officers in Zhejiang Provincial CDC and the 11 prefectural CDCs for helping with collecting drug-resistant tuberculosis related policies in Zhejiang. Contributors The study was designed by WJ, ST, CE and FC. FH, YP, XW, BC and WJ coordinated and conducted data collection. WJ conducted the literature review and wrote the manuscript as the first author. ST, CE, BC and FC provided suggestions on data analysis framework and data interpretation, and also revised the manuscript. All authors reviewed the draft manuscript, provided comments on the finalisation of the manuscript and have read and approved the manuscript in its current state. Funding The work was supported by the Bill and Melinda Gates Foundation (grant number: OPP1149395). Competing interests None declared. Patient consent for publication Not required.

FundersFunder number
Government of China
Centers for Disease Control and Prevention
Bill and Melinda Gates FoundationOPP1149395
National Health and Family Planning Commission of the People's Republic of China
Duke Kunshan University

    Keywords

    • health policy
    • health services administration & management
    • tuberculosis

    Fingerprint

    Dive into the research topics of 'Policy changes and the screening, diagnosis and treatment of drug-resistant tuberculosis patients from 2015 to 2018 in Zhejiang Province, China: A retrospective cohort study'. Together they form a unique fingerprint.

    Cite this