Evidence map›Paper›PMID 41608428›Full record

ArticleFrontiers in medicine2025

Risk factors associated with knee osteoarthritis severity and their correlation with Kellgren-Lawrence grade.

Taiya Chen, Jie Ma, Bi Liu, Shelei Huang

Abstract read
In one paragraph

Article in Frontiers in medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Laboratory-selected, probioticFrontiers in nutrition · 2026
    Trial
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.

Taiya ChenDepartment of Radiology, Shenzhen People's Hospital (The Second Clinical Medical College of Jinan University), Shenzhen, Guangdong, China.
Jie MaDepartment of Radiology, Shenzhen People's Hospital (The Second Clinical Medical College of Jinan University), Shenzhen, Guangdong, China.
Bi LiuThe First Affiliated Hospital, Southern University of Science and Technology, Shenzhen, Guangdong, China.
Shelei HuangDepartment of Radiology, Shenzhen People's Hospital (The Second Clinical Medical College of Jinan University), Shenzhen, Guangdong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To identify the risk factors associated with knee osteoarthritis (KOA) radiographic severity in a defined cohort of patients with KOA and to examine their associations with Kellgren-Lawrence (K-L) grade. Methods: In this retrospective study, 258 patients with confirmed KOA (100 males and 158 females) diagnosed between July and November 2024 at Shenzhen People's Hospital were enrolled. Demographic and clinical data-including age, sex, body-mass index (BMI), K-L grade, C-reactive protein (CRP) level, and pain intensity assessed by the visual analogue scale (VAS)-were extracted. Sex-related differences in age, K-L grade, BMI, CRP, and VAS were analyzed using the Mann-Whitney Results: (1) Significant gender differences were observed in height, weight, and K-L grade distribution among KOA patients (all Conclusion: In this cross-sectional study, CRP showed a strong association with KOA radiographic severity after adjusting for age, BMI, and pain scores. A numerically stronger association was observed in female patients, though this difference requires further confirmation. These findings highlight the potential role of systemic inflammation in KOA and support the further investigation of CRP as a supplementary clinical assessment tool.

Indexed as

body mass indexC-reactive proteininflammationKellgren–Lawrence gradeknee osteoarthritispain measurementrisk factorsseverity

Identifiers

PMID41608428
PMCPMC12834741

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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.