Evidence map›Paper›PMID 40599519›Full record

ArticleCureus2025

Neurobiomarkers for Traumatic Brain Injury: Comparison of Serum Values Within 24 Hours of Injury With Glasgow Coma Scale (GCS) Scores in a Prospective Cohort Trial.

Shalini Pasupuleti, Ashima Sharma, Vamsi Krishna Yerramneni, Ramnath Reddy

Abstract read
In one paragraph

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

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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Shalini PasupuletiEmergency Medicine, Nizam's Institute of Medical Sciences, Hyderabad, IND.
Ashima SharmaEmergency Medicine, Nizam's Institute of Medical Sciences, Hyderabad, IND.
Vamsi Krishna YerramneniNeurosurgery, Nizam's Institute of Medical Sciences, Hyderabad, IND.
Ramnath ReddyNeurosurgery, Nizam's Institute of Medical Sciences, Hyderabad, IND.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective Traumatic brain injury (TBI) is a significant cause of morbidity, disability, and mortality across all age groups, presenting both health and socioeconomic challenges globally. Neuroimaging techniques are crucial for assessing TBI, but their availability is often limited. Investing in point-of-care blood biomarkers, such as neurofilament light (NFL) protein and S100 calcium-binding protein B (S100B), may offer more accessible and reliable information on neuronal injury, assisting in clinical evaluation without compromising sensitivity. The objective of this study was to correlate the serum values of NFL and S100B with the severity of TBI as assessed by the Glasgow coma scale and to evaluate the potential of these markers for early prognostication. Methods A total of 92 TBI patients, categorized into mild (30), moderate (28), and severe (34) cases, admitted to Nizam's Institute of Medical Sciences, Hyderabad, India, from 2019 to 2020, were enrolled. Serum levels of NFL and S100B were measured within 24-36 hours of injury for all participants. Results NFL concentrations were 51.1±12.13, 99.9±31.55, and 251.68±78.28 pg/mL for mild, moderate, and severe TBI patients, respectively. S100B concentrations were 193.47±76.57, 542.9±158.78, and 1882.6±824.8 pg/mL for mild, moderate, and severe TBI patients, respectively. Significant differences were observed in NFL and S100B levels when compared between the groups (p<0.05). On day 0, the values of NFL (p≤0.001) and S100B (p=0.023) were significantly higher in non-survivors compared to survivors in severe TBI. S100B showed AUCs of 0.98 (mild), 0.93 (moderate), and 0.99 (severe); NFL showed AUCs of 0.21, 0.51, and 0.28, respectively. The odds ratio (OR) for S100B in mild TBI was 1.07 (95% CI: 1.00-1.14); all other ORs were close to 1 with 95% CI including 1. Conclusion S100B showed strong diagnostic performance across TBI severities, while NFL demonstrated limited utility based on low AUC values and non-significant ORs. These findings support the use of S100B as a more reliable biomarker for TBI assessment.

Indexed as

computerized tomography (ct) scanglasgow coma scale (gcs)neurofilament light (nfl)non-survivorss100 calcium-binding protein b (s100b)serum biomarkerstraumatic brain injury (tbi)

Identifiers

PMID40599519
PMCPMC12208787

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