Evidence map›Paper›PMID 35864551›Full record

ArticleJournal of orthopaedic surgery and research2022

Neutrophil-lymphocyte ratio as a potential marker for differential diagnosis between spinal tuberculosis and pyogenic spinal infection.

Hao Liu, Yin Li, Jiang Yi, Wei Zhou, Shujie Zhao, Guoyong Yin

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. A drop of blood, a hint of risk: neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) as early predictors and risk stratifiers in pyogenic spondylodiscitis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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  5. Wasting phenotype for differentiating spinal tuberculosis from spinal pyogenic infection.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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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

6 authors at 2 institutions in 1 country.

Hao Liu *Department of Orthopedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China.
Yin Li *Department of Orthopedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China.
Jiang Yi *Department of Orthopedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China.
Wei ZhouDepartment of Orthopedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China.
Shujie ZhaoDepartment of Orthopedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China. zhaoshujie@njmu.edu.cn.
Guoyong YinDepartment of Orthopedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China. guoyong_yin@sina.com.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

National Natural Science Foundation of China 82030069, 81772351, 8151001184National Natural Science Foundation of China 82102570the Jiangsu Committee of Science and Technology-Social Development Plan BE201755
6 · The paper itself

Abstract

objectiveDistinguishing spinal tuberculosis and pyogenic spinal infection is extremely important. The neutrophil-lymphocyte ratio (NLR), a simple indicator, has been shown to be a novel inflammatory marker. The objective of our study was to determine whether the NLR could be a potential indicator for discriminating spinal tuberculosis (STB) from pyogenic spinal infection (PSI).

methodsWe compared the clinical and laboratory characteristics of 146 patients diagnosed with STB and 60 participants with PSI from the First Affiliated Hospital of Nanjing Medical University. The NLR's diagnostic ability for differential diagnosis was assessed and compared to other hematological indicators, including the platelet-lymphocyte ratio (PLR).

resultsThe NLR in STB patients was considerably lower than that in PSI patients [3.85 (2.70-5.71) vs. 10.82 (6.79-17.62), P < 0.001]. An NLR of 6.742 was proposed as an optimal cutoff value for distinguishing patients with STB from those with PSI (sensitivity 78.33%, specificity 83.56%). However, the NLR's area under the curve [0.87, 95% confidence interval (CI) 0.81-0.92] was considerably higher than that of the PLR (0.73, 95% CI 0.65-0.80; P < 0.0001).

conclusionNLR levels could be a valuable laboratory diagnostic for distinguishing patients with STB from those who have PSI.

Indexed as

NeutrophilsTuberculosis, SpinalBiomarkersBlood PlateletsDiagnosis, DifferentialHumansLymphocytesPrognosisRetrospective StudiesBiomarkersDifferential diagnostic valueNeutrophil–lymphocyte ratioPyogenic spinal infectionSpine tuberculosis

Identifiers

PMID35864551
PMCPMC9301616
OpenAlexW4286495809

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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.