Evidence map›Paper›PMID 33584047›Full record

ArticleJournal of maxillofacial and oral surgery2021

Is Salivary Sialic Acid a Reliable Biomarker in the Detection of Oral Potentially Malignant Disorder and Oral Squamous Cell Carcinoma.

Diana Daniel, Jerin Jose, A Harish Kumar

Open access · greenAbstract read
In one paragraph

Article in Journal of maxillofacial and oral surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 39% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Expression of 9-Life (Basel, Switzerland) · 2025
    Article
  3. Review
  4. Article
  5. 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

3 authors at 1 institution in 1 country.

Diana DanielDepartment Oral and Maxillofacial Surgery, The Oxford Dental College, Bangalore, Karnataka India.
Jerin JoseDepartment Oral and Maxillofacial Surgery, The Oxford Dental College, Bangalore, Karnataka India.ORCID 0000-0002-2310-633X
A Harish KumarDepartment Oral and Maxillofacial Surgery, The Oxford Dental College, Bangalore, Karnataka India.
Oxford Dental College and Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGlycoprotein is an important constituent of saliva, and the observed increase in salivary glycoproteins such as sialic acid in oral potentially malignant disorder (OPMDs) and OSCC has stimulated the interest of researchers to explore it as a possible biomarker.

methodsThe study used 60 subjects, who were divided into three groups: Group I-20 subjects who were clinically and histopathologically diagnosed with OSCC; Group II-20 subjects who were clinically and histopathologically diagnosed with OPMDs; and Group III-20 healthy subjects with good oral hygiene and with no systemic disorders detected. Two millilitres of unstimulated salivary samples was collected in a pre-sterilized container to analyse total salivary sialic acid (TSA) levels using a sialic acid kit and UV spectrophotometer.

resultsThe TSA levels in OSCC (545.45 ± 100.04) were much higher when compared to the level in OPMDs (169.80 ± 66.43) and in healthy subjects (25.45 ± 16.07). Statically significant correlation was observed between different grades of OSCC. Moreover, sialic acid showed 100% sensitivity and specificity between all the three groups. Statistical analysis was done with Kruskal-Wallis, followed by Mann-Whitney post hoc test at

Indexed as

BiomarkersOral potentially malignant disorder (OPMDs)Oral squamous cell carcinoma (OSCC)SalivaTotal sialic acid level (TSA)

Identifiers

PMID33584047
PMCPMC7855196
OpenAlexW2990178497

What OpenQuestion holds

Textmetadata
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.