The incidence of tuberculosis recurrence : Impacts of treatment duration of and adherence to standard anti-tuberculous therapy

Copyright © 2023 The Authors. Published by Elsevier Ltd.. All rights reserved..

BACKGROUND: We investigated the impacts of the standard treatment durations of and adherence to standard anti-tuberculous therapy (ATT) on recurrence after the successful completion of tuberculosis (TB) treatment.

METHODS: We recruited patients with TB who had received treatment for six or nine months from the 2008-2017 databases of the Taiwanese National Health Insurance Research Database. Treatment duration and adherence to standard ATT were analyzed for their impacts on recurrence within two years. Complete adherence to standard ATT was defined as daily use of ethambutol, isoniazid, pyrazinamide, and rifampin for the first two months, and daily use of isoniazid and rifampin for the first six months.

RESULTS: A total of 33,298 TB patients with new-onset TB were identified and classified into two groups by treatment duration: six months (n = 25,849, 77.63%) and nine months (n = 7449). Sex and age distributions varied between the groups. Treatment duration did not affect TB recurrence within two years (adjusted hazard ratio (AHR): 1.18, 95% confidence interval (C.I.) [0.96-1.44], p = 0.1156). Multivariable logistic regression showed that incomplete adherence to standard anti-tuberculous therapy (80-89% and 90-99% standard anti-TB therapy, AHR: 1.57, 95% C.I. [1.26-1.95], and 1.63, 95% C.I. [1.26-2.06], respectively, p < 0.0001) increased TB recurrence. In addition, male sex, older age, and comorbidity with diabetes mellitus or chronic obstructive pulmonary disease were independent risk factors for TB recurrence within two years.

CONCLUSIONS: TB recurrence was 1.54% within two years under a DOT era. TB treatment durations of six or nine months did not affect TB recurrence within two years after completion of TB treatment, but incomplete adherence to standard anti-tuberculous therapy might increase the TB recurrence rate.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:16

Enthalten in:

Journal of infection and public health - 16(2023), 11 vom: 27. Nov., Seite 1778-1783

Sprache:

Englisch

Beteiligte Personen:

Lee, Chung-Shu [VerfasserIn]
Ho, Chung-Han [VerfasserIn]
Liao, Kuang-Ming [VerfasserIn]
Wu, Yu-Cih [VerfasserIn]
Shu, Chin-Chung [VerfasserIn]

Links:

Volltext

Themen:

Complete adherence
Journal Article
TB recurrence
Treatment duration
Tuberculosis

Anmerkungen:

Date Revised 22.10.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1016/j.jiph.2023.09.005

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM362352119