Evidence map›Paper›PMID 29662758›Full record

ArticleJournal of orthopaedic translation2017

Neutrophil-to-lymphocyte ratio shows faster changing kinetics than C-reactive protein after total hip and knee arthroplasty.

Marcin Krzysztof Wasko, Marek Struminski, Konstancja Bobecka-Wesolowska, Jacek Kowalczewski

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic translation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

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  10. The Dynamical Assessment of Inflammatory Biomarkers in Predicting the Outcome of Septic Patients and the Response to Antimicrobial Therapy.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2020
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  12. Time Course of Inflammatory and Procoagulant Markers in the Early Period After Total Hip Replacement.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Observational
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 at 2 institutions in 1 country.

Marcin Krzysztof WaskoDepartment of Orthopaedics and Rheumoorthopaedics, The Medical Center of Postgraduate Education, Otwock, Poland.
Marek StruminskiDepartment of Orthopaedics and Rheumoorthopaedics, The Medical Center of Postgraduate Education, Otwock, Poland.
Konstancja Bobecka-WesolowskaFaculty of Mathematics and Information Science, Warsaw University of Technology, Warsaw, Poland.
Jacek KowalczewskiDepartment of Orthopaedics and Rheumoorthopaedics, The Medical Center of Postgraduate Education, Otwock, Poland.
Postgraduate School of Molecular Medicine · PLWarsaw University of Technology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTotal hip arthroplasty (THA) and total knee arthroplasty (TKA) induce inflammatory reactions, which can be described by changes in the neuroendocrine, cellular, protein, and cytokine systems. The aim of this study was to document the normal distribution pattern of the neutrophil-to-lymphocyte ratio (NLR) after THA and TKA and to compare it with postoperative C-reactive protein (CRP) patterns.

methodsChanges in serum CRP levels, neutrophil count, and lymphocyte count were measured before and during the first 5 postoperative days in a prospective study performed on 387 patients undergoing total hip or knee arthroplasty.

resultsMean CRP levels in patients undergoing THA were 7.7 mg/L, 184.8 mg/L, and 115.9 mg/L, respectively, at Days 0, 3 and 5. The mean NLR of patients undergoing THA was 2.9, 3.6, and 2.7, respectively, at Days 0, 3, and 5. Mean CRP levels in patients undergoing TKA were 7.8 mg/L, 192.6 mg/L, and 108.6 mg/L, respectively, at Days 0, 3 and 5. The mean NLR of patients undergoing TKA was 2.8, 3.4, and 2.6, respectively, at Days 0, 3, and 5. When comparing the preoperative value and the Day 3 value, CRP levels increased more than the NLR (almost a 24-fold increase in mean CRP values vs. a 1.2-fold increase in mean NLR values). In both groups, the NLR returned to preoperative values by the 5th postoperative day.

conclusionsThe present study demonstrated a significant elevation in CRP levels and the NLR following THA and TKA. In both groups, the NLR showed a faster kinetics pattern than CRP levels in response to surgical trauma.

Indexed as

arthroplastyC-reactive proteinimmune responselymphocytesneutrophils

Identifiers

PMID29662758
PMCPMC5822996
OpenAlexW2620858543

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.