Evidence map›Paper›PMID 40698032›Full record

ArticleOpen forum infectious diseases2025

Operational Feasibility of "TB Concentration & Transport" and "TB DNA Extraction" Kits for Biosafe Dry Sputum Transport for Direct Detection of Drug Resistance Using Line Probe Assay: A Field Study in India.

Keerti Chauhan, Rakesh Kumar Gupta, Divya Anthwal, Nikita Panwalkar, Prabha Desikan, Ritu Singhal, Manpreet Bhalla, Vithal Prasad Myneedu, Khalid Umar Khayyam, Siva Kumar Shanmugam and 12 more

Abstract read
In one paragraph

Article in Open forum infectious diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Development and evaluation of 'Quick TB DNA Extraction' kit for the rapid and efficient detection of multidrug-resistant tuberculosis from sputum transported on bio-safe filter.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
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

22 authors.

Keerti ChauhanDepartment of Experimental Medicine and Biotechnology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Rakesh Kumar GuptaDepartment of Experimental Medicine and Biotechnology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Divya AnthwalDepartment of Experimental Medicine and Biotechnology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.ORCID https://orcid.org/0009-0004-9039-6420
Nikita PanwalkarDepartment of Microbiology, Bhopal Memorial Hospital and Research Centre, Bhopal, India.ORCID https://orcid.org/0000-0003-2651-0132
Prabha DesikanDepartment of Microbiology, Bhopal Memorial Hospital and Research Centre, Bhopal, India.
Ritu SinghalDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi, India.ORCID https://orcid.org/0000-0002-2166-5760
Manpreet BhallaDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi, India.
Vithal Prasad MyneeduDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi, India.
Khalid Umar KhayyamDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi, India.
Siva Kumar ShanmugamDepartment of Bacteriology, Indian Council of Medical Research (ICMR)-National Institute for Research in Tuberculosis, Chennai, India.ORCID https://orcid.org/0000-0001-9203-2664
K Silambu ChelviDepartment of Bacteriology, Indian Council of Medical Research (ICMR)-National Institute for Research in Tuberculosis, Chennai, India.
Padmapriyadarsini ChandrasekaranDepartment of Bacteriology, Indian Council of Medical Research (ICMR)-National Institute for Research in Tuberculosis, Chennai, India.ORCID https://orcid.org/0000-0002-1324-4595
Sidhartha GiriNational Reference Laboratory (NRL) for Tuberculosis, ICMR-Regional Medical Research Centre, Bhubaneshwar, India.ORCID https://orcid.org/0000-0003-3927-7392
Jyotirmayee TurukNational Reference Laboratory (NRL) for Tuberculosis, ICMR-Regional Medical Research Centre, Bhubaneshwar, India.
Dasarathi DasNational Reference Laboratory (NRL) for Tuberculosis, ICMR-Regional Medical Research Centre, Bhubaneshwar, India.
Sanghamitra PatiNational Reference Laboratory (NRL) for Tuberculosis, ICMR-Regional Medical Research Centre, Bhubaneshwar, India.ORCID https://orcid.org/0000-0002-7717-5592
Abhinav GoyalAdvanced Microdevices Pvt Ltd, Ambala Cantt, India.
Ashawant GuptaAdvanced Microdevices Pvt Ltd, Ambala Cantt, India.
Nalini Kant GuptaAdvanced Microdevices Pvt Ltd, Ambala Cantt, India.
Manjula SinghIndia Tuberculosis Research Consortium, Indian Council of Medical Research, V. Ramalingaswami Bhawan, Ansari Nagar, New Delhi, India.
Jaya Sivaswami TyagiDepartment of Biotechnology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India.ORCID https://orcid.org/0000-0002-6052-1137
Sagarika HaldarDepartment of Experimental Medicine and Biotechnology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.ORCID https://orcid.org/0000-0001-8276-4458

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: We recently described the utility of the "TB Concentration & Transport" kit for biosafe, ambient temperature transport of dried sputum on Methods: Patients with presumptive pulmonary TB, multidrug-resistant (MDR) TB, or extensively drug-resistant TB (N = 8491) who attended Designated Microscopy Centers (DMCs, n = 13) under National Reference Laboratories (NRLs) at Bhopal, New Delhi, Chennai, and Bhubaneswar were screened by smear microscopy. The performance of Results: Kit-LPA showed a sensitivity and specificity in the range of 89%-96% and 99%-100%, respectively, for rifampicin and isoniazid resistance detection and was comparable to Direct-LPA (concordance = 99%-100%; κ = 0.94-0.97). Overall scores indicated that ( Conclusions: These findings provide evidence for incorporation of these kits into the NTEP. Their use can facilitate sputum transport from DMCs to NRLs and provide universal drug susceptibility testing to people with TB residing in remote areas.

Indexed as

biosafe sputum transportdiagnosisLPAMDR-TBtuberculosis

Identifiers

PMID40698032
PMCPMC12282344

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Registered trials

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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.