Evidence map›Paper›PMID 40496265›Full record

ArticleWorld journal of orthopedics2025

Role of neutrophil to lymphocyte ratio in osteoarthritis: A systematic review and meta-analysis.

Maryam Salimi, Shokoufeh Khanzadeh, Brandon Lucke-Wold, Arshin Ghaedi, Austin V Stone

Abstract read
In one paragraph

Article in World journal of orthopedics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  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

5 authors.

Maryam SalimiDepartment of Orthopedic Surgery, University of Texas Health Sciences Center, McGovern Medical School, Houston, TX 77030, United States.
Shokoufeh KhanzadehStudent Research Committee, Tabriz University of Medical Sciences, Tabriz 5166614711, Iran.
Brandon Lucke-WoldDepartment of Neurosurgery, University of Florida, Gainesville, FL 32608, United States.
Arshin GhaediTrauma Research Center, School of Medicine, Shahid Rajaee (Emtiaz) Trauma Hospital, Shiraz University of Medical Sciences, Shiraz 956256708, Iran.
Austin V StoneDepartment of Orthopaedic Surgery and Sports Medicine, University of Kentucky, Lexington, KY 40536, United States. austin.stone@uky.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteoarthritis (OA) involves low-grade inflammation. The neutrophil-to-lymphocyte ratio (NLR) may serve as a simple biomarker, but its role in OA remains unclear.

aimTo review the existing scientific literature on the role of NLR in OA, a classic age-related disorder, to perform a meta-analysis of the available data.

methodsThe electronic databases PubMed, ProQuest, and Scopus were systematically searched from inception to March 1, 2024. The inclusion criteria were retrospective and prospective case-control studies involving human subjects with OA and healthy controls. The included studies needed to provide NLR levels for both OA patients and healthy controls and perform a comparative analysis of NLR levels between these groups.

resultsAccording to the PRISMA guidelines, fifteen articles were included in the meta-analysis after multiple screenings. The pooled results demonstrated a significant overall elevation of NLR in OA patients compared to healthy controls. (standardized mean difference = 0.39, 95% confidence interval: 0.03-0.75,

conclusionOur study found that OA patients have higher NLR than healthy individuals. However, NLR did not significantly differ by study type or disease severity, suggesting its limited use in indicating OA severity.

Indexed as

Inflammatory biomarkerMeta-analysisNeutrophil to lymphocyte ratioOsteoarthritisSystemic inflammation

Identifiers

PMID40496265
PMCPMC12146979

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.