Evidence map›Paper›PMID 39945002›Full record

ArticleThe Lancet regional health. Southeast Asia2025

Early health technology assessment of tongue swab for non-sputum based pulmonary tuberculosis diagnosis in Thailand.

Langming Mou, Teerawat Wiwatpanit, Apiwat Piriyapol, Puwadol Chawengkul, Janjira Thaipadungpanit, Puttarin Kulchaitanaroaj, Yot Teerawattananon, Yi Wang

Abstract read
In one paragraph

Article in The Lancet regional health. Southeast Asia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
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

8 authors.

Langming MouSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.
Teerawat WiwatpanitHealth Intervention and Technology Assessment Program Foundation, Ministry of Public Health, Nonthaburi, Thailand.
Apiwat PiriyapolHealth Intervention and Technology Assessment Program Foundation, Ministry of Public Health, Nonthaburi, Thailand.
Puwadol ChawengkulHealth Intervention and Technology Assessment Program Foundation, Ministry of Public Health, Nonthaburi, Thailand.
Janjira ThaipadungpanitDepartment of Clinical Tropical Medicine, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
Puttarin KulchaitanaroajMahidol-Oxford Tropical Medicine Research Unit (MORU), Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
Yot TeerawattananonSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.
Yi WangSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.

Funding

Wellcome Trust
6 · The paper itself

Abstract

Background: Sputum-based diagnostic methods for pulmonary tuberculosis (PTB) are challenging for patients who cannot produce sputum. Non-sputum-based approaches, such as tongue swab (TS), can address this gap. This study conducts an early Health Technology Assessment (HTA) of TS for PTB diagnosis in Thailand. Methods: We conducted a landscape review, stakeholder consultation, early health economic modeling, and established a Target Product Profile (TPP). The landscape review included a comprehensive literature analysis to identify gaps and unmet needs in PTB diagnosis in Thailand. Stakeholder consultations gathered insights from TB experts to validate the information. An early health economic model evaluated the cost-effectiveness of two innovative strategies: tongue swab with Loop-Mediated Isothermal Amplification (LAMP) and tongue swab with real-time polymerase chain reaction (RTPCR). The TPP outlines three target levels to guide innovators in designing effective clinical studies. Findings: The landscape review identified the clinical workflow and reimbursement process of all PTB diagnostic tests in Thailand. The gap of tuberculosis management was around diagnosis and treatment. Stakeholders indicated that PTB detection remains inefficient due to issues such as low-test accuracy, costs, delays, drug-resistance testing, and the need for specialized laboratory techniques and personnel. TS RTPCR is the best-performing strategy, outperforming other strategies for the targeted population from the modelling analysis. Interpretation: TS may serve as a viable alternative worth further exploration and development. An ongoing collaboration between early HTA researchers and innovators has identified valuable information for innovation development. Funding: This work was supported by Thailand Science Research and Innovation (TSRI), Thailand, Grant Number FFB670043/0401 and Wellcome Trust grant, Grant Number 223800/Z/21/Z.

Indexed as

Cost-effectivenessEarly health technology assessmentEarly HTAEconomic evaluationEconomic modelTongue swabTuberculosisTuberculosis diagnosis

Identifiers

PMID39945002
PMCPMC11814696

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.