Evidence map›Paper›PMID 39959407›Full record

ArticleIJTLD open2025

Assessing the accuracy of the updated Fujifilm SILVAMP TB LAM II assay between lot numbers.

K Chikamatsu, Y Shimomura, A Osugi, S Mitarai

Abstract read
In one paragraph

Article in IJTLD open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

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

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

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

4 authors.

K ChikamatsuBacteriology Division, Department of Mycobacterium Reference and Research, The Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Tokyo, Japan.
Y ShimomuraBacteriology Division, Department of Mycobacterium Reference and Research, The Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Tokyo, Japan.
A OsugiBacteriology Division, Department of Mycobacterium Reference and Research, The Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Tokyo, Japan.
S MitaraiBacteriology Division, Department of Mycobacterium Reference and Research, The Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Fujifilm SILVAMP TB LAM (FujiLAM) assay, a point-of-care test detecting urine-based lipoarabinomannans, has demonstrated notable diagnostic accuracy for TB. However, FujiLAM exhibits lot-to-lot variability, limiting its clinical use. A new version of the product, Fujifilm SILVAMP TB LAM II (FujiLAM II), was developed to address this issue. This study evaluated the lot-to-lot variability and diagnostic accuracy of the FujiLAM II.

methodsWe assessed three lots of FujiLAM II using 158 biobanked, frozen urine specimens from people living with HIV (PLHIV): 72 TB-positive and 86 TB-negative, according to the microbiological reference standard.

resultsIndependent proportions of the results among the three FujiLAM II lots did not differ (Cochrane

conclusionThe FujiLAM II demonstrated no lot-to-lot variability and exhibited high sensitivity and specificity for TB diagnosis in patients with CD4 cell counts <200 cells/µL. The FujiLAM II enhanced reproducibility as a TB diagnostic tool in PLHIV.

Indexed as

FujiLAM IIlot-to-lot variabilitypeople living with HIVurine-based lipoarabinomannan

Identifiers

PMID39959407
PMCPMC11827673

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.