Evidence map›Paper›PMID 35034374›Full record

SynthesisJournal of clinical laboratory analysis2022

Diagnostic value of Lipoarabinomannan antigen for detecting Mycobacterium tuberculosis in adults and children with or without HIV infection.

Xin Yin, Qi-Qing Ye, Ke-Fan Wu, Ji-Yuan Zeng, Nan-Xi Li, Jun-Jian Mo, Pei-Ying Huang, Li-Min Xie, Li-Ying Xie, Xu-Guang Guo

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of clinical laboratory analysis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% of its field
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

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

10 authors at 2 institutions in 1 country.

Xin YinDepartment of Clinical Laboratory Medicine, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0002-6200-2111
Qi-Qing YeDepartment of Pediatrics, The Pediatrics School of Guangzhou Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0001-6292-6210
Ke-Fan WuDepartment of Clinical Medicine, The Sixth Clinical School of Guangzhou Medical university, Guangzhou, China.ORCID https://orcid.org/0000-0001-5595-4061
Ji-Yuan ZengDepartment of Pediatrics, The Pediatrics School of Guangzhou Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0002-6656-3274
Nan-Xi LiDepartment of Psychiatric Medicine, The Mental Health School of Guangzhou Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0002-9100-8328
Jun-Jian MoDepartment of Clinical Medicine, The Sixth Clinical School of Guangzhou Medical university, Guangzhou, China.ORCID https://orcid.org/0000-0002-1249-9975
Pei-Ying HuangNanshan School, Guangzhou Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0002-6814-0611
Li-Min XieDepartment of Clinical Medicine, The Third Clinical School of Guangzhou Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0002-7880-7475
Li-Ying XieDepartment of Pediatrics, The Pediatrics School of Guangzhou Medical University, Guangzhou, China.
Xu-Guang GuoDepartment of Clinical Laboratory Medicine, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0003-1302-5234
Guangzhou Medical University · CNThird Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesEven today, tuberculosis (TB) remains a leading public health problem; yet, the current diagnostic methods still have a few shortcomings. Lipoarabinomannan (LAM) provides an opportunity for TB diagnosis, and urine LAM detection seems to have a promising and widely applicable prospect. DESIGN OR

methodsFour databases were systematically searched for eligible studies, and the quality of the studies was evaluated using the quality assessment of diagnostic accuracy studies-2 (QUADAS-2). Graphs and tables were created to show sensitivity, specificity, likelihood ratios, diagnostic odds ratio (DOR), the area under the curve (AUC), and so on.

resultsBased on the included 67 studies, the pooled sensitivity of urine LAM was 48% and specificity was 89%. In the subgroup analyses, the FujiLAM test had higher sensitivity (69%) and specificity (92%). Furthermore, among patients infected with human immunodeficiency virus (HIV), 50% of TB patients were diagnosed using a urine LAM test. Besides, the CD4+ cell count was inversely proportional to the sensitivity.

conclusionsUrine LAM is a promising diagnostic test for TB, particularly using the FujiLAM in HIV-infected adults whose CD4+ cell count is ≤100 per μl. Besides, the urine LAM test shows various sensitivities and specificities in different subgroups in terms of age, HIV infection status, CD4+ cell count, and testing method.

Indexed as

AdultCD4 Lymphocyte CountChildHIV InfectionsHumansLipopolysaccharidesMycobacterium tuberculosisSensitivity and SpecificityTuberculosislipoarabinomannanLipopolysaccharidesLipoarabinomannansensitivityspecificitytuberculosisurine

Identifiers

PMID35034374
PMCPMC8842169
OpenAlexW4206271990

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.