Evidence map›Paper›PMID 38742540›Full record

SynthesisCurrent eye research2024

Radiological Imaging of the Lacrimal Gland in Sjogren's Syndrome: A Systematic Review and Meta-Analysis.

Swati Singh, Garima Jasani, Sayan Basu, Dandu Ravi Varma

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Current eye research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Imaging features of lacrimal gland disease.Frontiers in ophthalmology · 2025
    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

4 authors.

Swati SinghCentre for Ocular Regeneration, LV Prasad Eye Institute, Hyderabad, India.ORCID 0000-0001-7420-9438
Garima JasaniDepartment of Neuroradiology, Citi Neuro Centre, Hyderabad, India.
Sayan BasuShantilal Shanghvi Cornea Institute, LV Prasad Eye Institute, Hyderabad, India.ORCID 0000-0001-5030-5003
Dandu Ravi VarmaDepartment of Neuroradiology, Citi Neuro Centre, Hyderabad, India.

Funding

Wellcome Trust
6 · The paper itself

Abstract

purposeTo critically appraise the evidence on the ability of the lacrimal gland ultrasonography (USG) or magnetic resonance imaging (MRI) to differentiate between Sjogren's syndrome and non-Sjogren's syndrome/healthy controls.

methodsA systematic review and meta-analysis (based on the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines) of online literature search was performed using PubMed, Scopus, and Cochrane databases. Cohort studies comparing the imaging features of the lacrimal glands of Sjogren's syndrome with a control group were included. Quantitative synthesis was performed using the RevMan (Version 5.4.1).

resultsSix studies used USG as an imaging technique, and three used MRI for the lacrimal gland imaging. The lacrimal gland affected with Sjogren's syndrome shows glandular heterogeneity on USG and MRI. Heterogeneity on USG had 6.18 times higher odds of the lacrimal gland being involved with Sjogren's syndrome (95% CI, 3.31-11.55). Gland hyperechogenicity cannot reliably differentiate the glandular involvement in Sjogren's syndrome. There is insufficient data for analysis on the gland size, hypoechoic areas, fibrous bands, and increased lacrimal artery resistance in Sjogren's syndrome patients. Of the three MRI-based studies, reduced apparent diffusion coefficient and heterogeneity were the characteristics of Sjogren's syndrome. Clinical parameters such as dry eye symptomatology and Schirmer values had variable associations with USG or MRI parameters. Ultrasonography parameters were no different between dry eye versus no dry eye in Sjogren's syndrome patients, whereas small-sized glands had low Schirmer on MRI-based studies.

conclusionGlandular heterogeneity on USG is significantly associated with lacrimal gland involvement in Sjogren's syndrome patients. However, the role of radiology in predicting lacrimal gland involvement is unclear as the evidence is insufficient and heterogeneous.

Indexed as

Lacrimal ApparatusMagnetic Resonance ImagingSjogren's SyndromeUltrasonographyHumansdry eye diseaseLacrimal glandMRISjogren’s syndromeultrasound

Identifiers

PMID38742540
PMCPMC7617799

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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.