Evidence map›Paper›PMID 28178164›Full record

Observational studyMedicine2017

Blood mean platelet volume and platelet lymphocyte ratio as new predictors of hip osteoarthritis severity.

Özlem Taşoğlu, Ali Şahin, Gülşah Karataş, Engin Koyuncu, İrfan Taşoğlu, Osman Tecimel, Neşe Özgirgin

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The Association Between Platelet Indices and Osteoarthritis: A Systematic Review and Meta-analysis.Clinical medicine insights. Arthritis and musculoskeletal disorders · 2026
    Article
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  15. Neutrophil to lymphocyte ratio and clinical outcomes in COPD: recent evidence and future perspectives.European respiratory review : an official journal of the European Respiratory Society · 2018
    Review
  16. 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

7 authors at 2 institutions in 2 countries.

Özlem TaşoğluDepartment of Physical Medicine and Rehabilitation, Ankara Physical Medicine and Rehabilitation Training and Research Hospital Departments of Orthopaedics and Traumatology, Ankara Ataturk Education and Research Hospital Department of Cardiovascular Surgery, Ankara Yüksek İhtisas Education and Research Hospital, Ankara, Turkey.
Ali Şahin
Gülşah Karataş
Engin Koyuncu
İrfan Taşoğlu
Osman Tecimel
Neşe Özgirgin
Ankara Atatürk Eğitim ve Araştırma Hastanesi · TRCreative Commons · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoarthritis (OA) is a low grade systemic inflammatory disease in which many inflammatory mediators are known to be elevated in the peripheric blood. Blood platelet lymphocyte ratio (PLR) and mean platelet volume (MPV) are accepted as novel markers in many of the systemic inflammatory disorders, but have not been investigated in synovitis-free radiographic OA yet.The aim of this study was to evaluate the levels of blood PLR and MPV in radiographic hip OA. A total of 880 patients were evaluated retrospectively and after certain exclusion criteria, 237 of them who have primary hip OA were included. Age, sex, height, weight, body mass index, neutrophil, lymphocyte and platelet counts, erythrocyte sedimentation rate (ESR), PLR, and MPV levels were recorded, Kellgren-Lawrence (KL) grading of the hip joints were performed. Patients were then divided into 2 groups as KL grades 1 to 2 (mild-moderate) and KL grades 3 to 4 (severe) hip OA.Mean age, mean neutrophil, lymphocyte and platelet counts, mean MPV, mean PLR, and mean ESR were statistically significantly different between mild/moderate hip OA group and severe hip OA group. In univariate analysis, older age and higher MPV, PLR, and ESR were severely associated with severe hip OA. In multiple logistic regression analysis, MPV, PLR, and ESR emerged as independent predictors of severe hip OA.The results of the present study, for the first time in the literature, suggest blood PLR and MPV as novel inflammatory markers predicting the radiographic severity of hip OA in the daily practice.

Indexed as

AgedBiomarkersBlood SedimentationBody Weights and MeasuresFemaleHumansLymphocyte CountMaleMean Platelet VolumeMiddle AgedOsteoarthritis, HipPlatelet CountRetrospective StudiesSeverity of Illness IndexBiomarkers

Identifiers

PMID28178164
PMCPMC5313021
OpenAlexW2593928514

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.