Evidence map›Paper›PMID 34327358›Full record

ArticleThe Lancet regional health. Western Pacific2021

Tuberculosis in the Western Pacific Region: Estimating the burden of disease and return on investment 2020-2030 in four countries.

Janne Estill, Tauhid Islam, Rein M G J Houben, Jamie Rudman, Romain Ragonnet, Emma S McBryde, James M Trauer, Erol Orel, Anh Tuan Nguyen, Kalpeshsinh Rahevar and 4 more

Abstract read
In one paragraph

Article in The Lancet regional health. Western Pacific, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Call for more investment in cost-effective tuberculosis care.The Lancet regional health. Western Pacific · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Janne EstillInstitute of Global Health, University of Geneva, Geneva, Switzerland.
Tauhid IslamEnd TB and Leprosy Unit, Division of Programmes for Disease Control, WHO Regional Office for the Western Pacific, Manila, Philippines.
Rein M G J HoubenTB Modeling Group, Department of Infectious Disease Epidemiology, London School of Hygiene ad Tropical Medicine, London, United Kingdom.
Jamie RudmanTB Modeling Group, Department of Infectious Disease Epidemiology, London School of Hygiene ad Tropical Medicine, London, United Kingdom.
Romain RagonnetSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Emma S McBrydeAustralian Institute of Tropical Health and Medicine, James Cook University, Townsville, Queensland, Australia.
James M TrauerSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Erol OrelInstitute of Global Health, University of Geneva, Geneva, Switzerland.
Anh Tuan NguyenDepartment of TB and Lung Diseases, Hanoi Medical University, Hanoi, Viet Nam.
Kalpeshsinh RahevarEnd TB and Leprosy Unit, Division of Programmes for Disease Control, WHO Regional Office for the Western Pacific, Manila, Philippines.
Fukushi MorishitaEnd TB and Leprosy Unit, Division of Programmes for Disease Control, WHO Regional Office for the Western Pacific, Manila, Philippines.
Kyung Hyun OhEnd TB and Leprosy Unit, Division of Programmes for Disease Control, WHO Regional Office for the Western Pacific, Manila, Philippines.
Mario C RaviglioneCentre for Multidisciplinary Research in Health Science (MACH), University of Milan, Milan, Italy.
Olivia KeiserInstitute of Global Health, University of Geneva, Geneva, Switzerland.

Funding

World Health Organization 001
6 · The paper itself

Abstract

backgroundWe aimed to estimate the disease burden of Tuberculosis (TB) and return on investment of TB care in selected high-burden countries of the Western Pacific Region (WPR) until 2030.

methodsWe projected the TB epidemic in Viet Nam and Lao People's Democratic Republic (PDR) 2020-2030 using a mathematical model under various scenarios: counterfactual (no TB care); baseline (TB care continues at current levels); and 12 different diagnosis and treatment interventions. We retrieved previous modeling results for China and the Philippines. We pooled the new and existing information on incidence and deaths in the four countries, covering >80% of the TB burden in WPR. We estimated the return on investment of TB care and interventions in Viet Nam and Lao PDR using a Solow model.

findingsIn the baseline scenario, TB incidence in the four countries decreased from 97•0/100,000/year (2019) to 90•1/100,000/year (2030), and TB deaths from 83,300/year (2019) to 71,100/year (2030). Active case finding (ACF) strategies (screening people not seeking care for respiratory symptoms) were the most effective single interventions. Return on investment (2020-2030) for TB care in Viet Nam and Lao PDR ranged US$4-US$49/dollar spent; additional interventions brought up to US$2•7/dollar spent.

interpretationIn the modeled countries, TB incidence will only modestly decrease without additional interventions. Interventions that include ACF can reduce TB burden but achieving the End TB incidence and mortality targets will be difficult without new transformational tools (e.g. vaccine, new diagnostic tools, shorter treatment). However, TB care, even at its current level, can bring a multiple-fold return on investment.

fundingWorld Health Organization Western Pacific Regional Office; Swiss National Science Foundation Grant 163878.

Indexed as

Health economicsMathematical modelReturn on investmentTuberculosisWestern Pacific Region

Identifiers

PMID34327358
PMCPMC8315379

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.