Evidence map›Paper›PMID 36864184›Full record

SynthesisInternational orthopaedics2023

Open versus closed intramedullary nailing of femur shaft fractures in adults: a systematic review and meta-analysis.

Loay A Salman, Abdallah Al-Ani, Mohammed F A Radi, Abedallah F Abudalou, Omar M Baroudi, Abdulla A Ajaj, Mohamed Alkhayarin, Ghalib Ahmed

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International orthopaedics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Repurposing Metformin to Promote Fracture Callus Maturation via AMPK-Driven Metabolic Activation.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Outcome of femoral fractures treated with cerclages and intramedullary nailing.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 3 countries.

Loay A SalmanOrthopedics Department, Hamad General Hospital, Hamad Medical Corporation, PO Box 3050, Doha, Qatar.
Abdallah Al-AniOffice of Scientific Affairs and Research, King Hussein Cancer Center, Amman, Jordan.
Mohammed F A RadiOrthopedics Department, Hamad General Hospital, Hamad Medical Corporation, PO Box 3050, Doha, Qatar.
Abedallah F AbudalouOrthopedics Department, Hamad General Hospital, Hamad Medical Corporation, PO Box 3050, Doha, Qatar.
Omar M BaroudiOrthopedics Department, Hamad General Hospital, Hamad Medical Corporation, PO Box 3050, Doha, Qatar.
Abdulla A AjajOrthopedics Department, Hamad General Hospital, Hamad Medical Corporation, PO Box 3050, Doha, Qatar.
Mohamed AlkhayarinOrthopedics Department, Hamad General Hospital, Hamad Medical Corporation, PO Box 3050, Doha, Qatar.
Ghalib AhmedOrthopedics Department, Hamad General Hospital, Hamad Medical Corporation, PO Box 3050, Doha, Qatar. ghaliboudah@gmail.com.ORCID 0000-0003-4326-7250
Hamad General Hospital · QAKing Hussein Cancer Center · JONuffield Orthopaedic Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis systematic review and meta-analysis aimed to compare the outcomes of open- versus closed-reduction and intramedullary nailing (IMN) of adult femur shaft fractures.

methodsFour databases were searched from inception until July 2022 for original studies that compared the outcomes of IMN following open-reduction versus closed-reduction technique. The primary outcome was the union rate; the secondary outcomes were time to union, nonunion, malalignment, revision, and infection. This review was conducted in line with PRISMA guidelines.

resultsA total of 12 studies with 1299 (1346 IMN cases) patients were included, with a mean age of 32.3 ± 3.25. The average follow-up was 2.3 ± 1.45 years. There was a statistically significant difference in union rate (OR, 0.66; 95% CI, 0.45-0.97; p-value, 0.0352), nonunion (OR, 2.06; 95% CI, 1.23-3.44; p-value, 0.0056), and infection rate (OR, 1.94; 95% CI, 1.16-3.25; p-value, 0.0114) between the open-reduction and closed-reduction groups in favour of the latter. However, malalignment was significantly higher in the closed-reduction group (OR, 0.32; 95% CI, 0.16-0.64; p-value, 0.0012), whereas time to union and revision rates were similar (p = NS).

conclusionThis study showed that closed-reduction and IMN had more favourable union rate, nonunion, and infection rates than the open-reduction group, yet malalignment was significantly less in the open-reduction group. Moreover, time to union and revision rates were comparable. However, these results must be interpreted in context due to confounding effects and the lack of high-quality studies.

Indexed as

Femoral FracturesFracture Fixation, IntramedullaryFractures, OpenAdultBone NailsFemurFracture HealingHumansOpen Fracture ReductionReoperationRetrospective StudiesTreatment OutcomeClosed reductionFemurFracturesIntramedullary nailOpen reduction

Identifiers

PMID36864184
PMCPMC10673735
OpenAlexW4323035484

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.