Evidence map›Paper›PMID 29929525›Full record

ReviewJournal of orthopaedic surgery and research2018

Comparing surgical interventions for intertrochanteric hip fracture by blood loss and operation time: a network meta-analysis.

Zhengan Hao, Xifeng Wang, Xingqun Zhang

Open access · goldAbstract readComparative StudyReviewNetwork Meta-Analysis
In one paragraph

Review in Journal of orthopaedic surgery and research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Fracture-isthmus diameter ratio predicts delayed union in tibial nailing.Journal of the Chinese Medical Association : JCMA · 2026
    Article
  4. Review
  5. Evaluating Postoperative Hidden Blood Loss in Proximal Femoral Nail Anti-Rotation Fixation: The Role of Greater Trochanter Fracture Comminution.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Safety of urgent surgery for the patients with proximal femur fracture treated with platelet aggregation inhibitors: a propensity-score matching analysis.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
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  12. Article
  13. Review
  14. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Zhengan HaoDepartment of Orthopaedics, Yuhang Branch of the Second Affiliated Hospital of Zhejiang University, Hangzhou, China.
Xifeng WangDepartment of Respiration, Yuhang Branch of the Second Affiliated Hospital of Zhejiang University, Hangzhou, China.
Xingqun ZhangDepartment of Orthopaedics, Yuhang Branch of the Second Affiliated Hospital of Zhejiang University, Hangzhou, China. sunshine46816@163.com.
Second Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple operative treatments are available for the fixation of intertrochanteric femoral fractures. This analysis was conducted to provide guidance on the appropriate clinical choice to accommodate individual patients.

methodsA systematic review was performed to identify relevant articles in databases. Randomized controlled trials (RCTs) of adults with intertrochanteric femoral fractures were eligible if they compared 2 or more of the following interventions: proximal femoral nail anti-rotation (PFNA), percutaneous compression plate (PCCP) use, dynamic hip screw (DHS) fixation, gamma nail (GN) fixation, and artificial femoral head replacement (FHR). Bayesian network meta-analysis was performed to simultaneously compare all treatment methods.

resultsIn total, 24 active-comparator studies involving 3097 participants were identified. Across all populations, greater reductions in blood loss and operation time were observed for PFNA than for other treatments. In terms of bleeding, more blood loss was observed for DHS use than for the PFNA (SMD, 1.96; 95% CI, 1.01-1.96), PCCP (SMD, 1.26; 95% CI, 0.31-2.20), and GN (SMD, 0.26; 95% CI, - 0.35-0.87) techniques. However, a more beneficial effect was observed for DHS use than for FHR (SMD, - 0.23; 95% CI, - 1.26-0.81). DHS use resulted in a significantly longer duration of operation time than the PFNA (SMD, 0.75; 95% CI, - 0.02-0.75), PCCP (SMD, 0.61; 95% CI, - 0.20-1.44), and GN (SMD, 0.25; 95% CI, - 0.26-0.77) techniques. Similarly, greater reductions in operation time were observed for DHS use than for FHR (SMD, - 0.12; 95% CI, - 1.15-0.91).

conclusionsThe findings provide supporting evidence demonstrating the superiority of PFNA over other treatments for intertrochanteric femoral fracture. PFNA treatment results in the lowest amount of blood loss and the shortest operation time. These findings add to the existing knowledge of intertrochanteric femoral fracture treatment options.

Indexed as

Bayes TheoremBlood Loss, SurgicalFracture Fixation, InternalHip FracturesHumansOperative TimeRandomized Controlled Trials as TopicTreatment OutcomeIntertrochanteric hip fractureMeta-analysisSurgical intervention

Identifiers

PMID29929525
PMCPMC6013997
OpenAlexW2809639723

What OpenQuestion holds

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LicenceCC BY
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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.