Evidence map›Paper›PMID 33499272›Full record

ArticleJournal of clinical medicine2021

Can CRP Levels Predict Infection in Presumptive Aseptic Long Bone Non-Unions? A Prospective Cohort Study.

Theodoros H Tosounidis, Colin Holton, Vasileios P Giannoudis, Nikolaos K Kanakaris, Robert M West, Peter V Giannoudis

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Membrane Filtration of Sonication Fluid-A Promising Adjunctive Method for the Diagnosis of Low-Grade Infection in Presumed Aseptic Nonunion.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  7. Article
  8. [Diagnostic and therapeutic work-up of infected tibial nonunion].Unfallchirurgie (Heidelberg, Germany) · 2024
    Review
  9. [Infected nonunion: diagnostic and therapeutic work-up].Unfallchirurgie (Heidelberg, Germany) · 2022
    Article
  10. Induced membrane technique for acute bone loss and nonunion management of the tibia.OTA international : the open access journal of orthopaedic trauma · 2022
    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

6 authors.

Theodoros H TosounidisDepartment of Orthopaedic Surgery, University Hospital of Heraklion, Crete PC 71110 Heraklion, Greece.
Colin HoltonAcademic Department of Trauma & Orthopaedics, School of Medicine, University of Leeds, Leeds LS2 9JT, UK.
Vasileios P GiannoudisAcademic Department of Trauma & Orthopaedics, School of Medicine, University of Leeds, Leeds LS2 9JT, UK.
Nikolaos K KanakarisAcademic Department of Trauma & Orthopaedics, School of Medicine, University of Leeds, Leeds LS2 9JT, UK.ORCID 0000-0002-1695-1519
Robert M WestLeeds Institute of Health Sciences, University of Leeds, 101 Clarendon Road, Leeds LS2 9JT, UK.
Peter V GiannoudisAcademic Department of Trauma & Orthopaedics, School of Medicine, University of Leeds, Leeds LS2 9JT, UK.ORCID 0000-0002-5205-7696

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonunion remains a major complication of the management of long bone fractures. The primary aim of the present study was to investigate whether raised levels of C-reactive protein (CRP) and white blood cell count (WBC), in the absence of clinical signs, are correlated with positive intraoperative tissue cultures in presumptive aseptic long-bone nonunions. Infection was classified as positive if any significant growth of microorganisms was observed from bone/tissue samples sent from the theater at the time of revision surgery. Preoperatively all patients were investigated with full blood count, white blood count differential as well as C-reactive protein (CRP). A total of 105 consecutive patients (59 males) were included in the study, with an average age of 46.76 years (range 16-92 years) at the time of nonunion diagnosis. The vast majority were femoral (56) and tibial (37) nonunions. The median time from the index surgical procedure to the time of nonunion diagnosis was 10 months (range 9 months to 10 years). Positive cultures revealed a mixed growth of microorganisms, with coagulase-negative

Indexed as

CRPinfectionlong bonelow-gradenonunionWBC

Identifiers

PMID33499272
PMCPMC7865495

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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.