Evidence map›Paper›PMID 19343344›Full record

SynthesisInternational orthopaedics2009

Arthroplasty or internal fixation for displaced femoral neck fractures: which is the optimal alternative for elderly patients? A meta-analysis.

Jing Wang, Baoguo Jiang, Roger J Marshall, Peixun Zhang

Open access · bronzeAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in International orthopaedics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 8% 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, 3 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Observational
  5. Review
  6. Observational
  7. Review
  8. Article
  9. Article
  10. Article
  11. Factors affecting transfusion requirement after hip fracture: can we reduce the need for blood?Canadian journal of surgery. Journal canadien de chirurgie · 2014
    Article
  12. Dual mobility cups in total hip arthroplasty.World journal of orthopedics · 2014
    Review
  13. Article
  14. Article
  15. Article
  16. Quality of Life Following Hemiarthroplasty in the Elderly.Nigerian medical journal : journal of the Nigeria Medical Association
    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

4 authors at 3 institutions in 2 countries.

Jing WangDepartment of Orthopedics and Trauma, Peking University People's Hospital, South Xi-Zhi-Men Street 11, Beijing, People's Republic of China, 100044.
Baoguo Jiang
Roger J Marshall
Peixun Zhang
Peking University · CNPeking University People's Hospital · CNUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We conducted an up-to-date meta-analysis of 20 eligible randomised controlled trials (RCTs) containing 3,109 patients to compare arthroplasty with internal fixation of displaced femoral neck fractures regarding the effect on clinical outcomes. Computerised databases were searched for RCTs published from January 1979 to May 2008. The results showed that compared to internal fixation arthroplasty led to significantly fewer surgical complications at two and five years postoperatively and reduced the incidence of reoperation at one, two and five years postoperatively (P < 0.001). However, arthroplasty was associated with greater risk of deep wound infection, longer operating time and greater operative blood loss. Arthroplasty substantially increased the risk of reoperation following deep wound infection (P < 0.05). For mortality, there was increased postoperative risk for arthroplasty compared with internal fixation, but there was no statistically significant difference between the two groups at the different follow-up times. For pain at one year postoperatively, the result showed no statistically significant difference.

Indexed as

AgedAged, 80 and overArthroplastyBlood Loss, SurgicalFemoral Neck FracturesFracture Fixation, InternalHumansJoint DislocationsMiddle AgedRandomized Controlled Trials as TopicSurgical Wound InfectionSurvival RateTime Factors

Identifiers

PMID19343344
PMCPMC2899139
OpenAlexW2108956718

What OpenQuestion holds

Textmetadata
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.