Evidence map›Paper›PMID 29037093›Full record

Trial reportActa orthopaedica2018

Less periprosthetic bone loss following the anterolateral approach to the hip compared with the direct lateral approach.

Terje O Ugland, Glenn Haugeberg, Svein Svenningsen, Stein H Ugland, Øystein H Berg, Are Hugo Pripp, Lars Nordsletten

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Acta orthopaedica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03974698 (Uncemented Hemiarthroplasty, Radiological Features Comparing Lateral Versus Anterolateral Approach), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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.

NCT03974698 nacompletednot on this map

Uncemented Hemiarthroplasty, Radiological Features Comparing Lateral Versus Anterolateral Approach: A Follow-up of a Randomized Controlled Trial.

TypeinterventionalSponsorSorlandet Hospital HFRan2014 to 2018Enrolled150ConditionsFemoral Neck Fractures, Hemiarthroplasty, Heterotopic OssificationArmsHemiarthroplasty
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Surgical Approaches in Total Hip Arthroplasty.Journal of orthopaedics and sports medicine · 2023
    Article
  9. Article
  10. Article
  11. 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

7 authors at 4 institutions in 1 country.

Terje O Uglanda Department of Orthopaedics , Sorlandet Hospital Kristiansand , Norway.
Glenn Haugeberga Department of Orthopaedics , Sorlandet Hospital Kristiansand , Norway.
Svein Svenningsenf Department of Orthopaedics , Sorlandet Hospital Arendal , Norway.
Stein H Uglanda Department of Orthopaedics , Sorlandet Hospital Kristiansand , Norway.
Øystein H Berga Department of Orthopaedics , Sorlandet Hospital Kristiansand , Norway.
Are Hugo Prippd Oslo Centre of Biostatistics and Epidemiology.
Lars Nordslettenb Department of Orthopaedics , Oslo University Hospital , Ullevål.
Sørlandet Sykehus · NOMartina Hansens Hospital · NOOslo University Hospital · NOSørlandet Hospital Arendal · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purpose - The loss of bone mineral in the proximal femur following hip arthroplasty may increase the fracture risk around uncemented stems. We hypothesized that the surgical approach to the hip might influence bone mineral changes around the femoral stem in patients with a femoral neck fracture (FNF). Patients and methods - This was a pre-specified subgroup analysis (n = 51) of an ongoing randomized trial (n = 120) in patients with FNF. Participants were allocated to an uncemented hemiarthroplasty inserted through a direct lateral (Hardinge) approach or an anterolateral (modified Watson-Jones) approach. The 51 patients (mean age 83 (70-90) years, 33 women) were measured by dual-energy X-ray absorptiometry (DXA) to assess changes in periprosthetic bone mineral density (BMD). Results - The mean change in total BMD differed between groups at 12 months in favor of the anterolateral group (4.8%, 95% CI 0.0-9.6; p = 0.05). DXA at 3 months displayed BMD loss in the proximal Gruen zones in the lateral group compared with the anterolateral group. Zone 1 (-5.0% vs. 2.7%), zone 2 (-4.3% vs. 4.1%), zone 6 (-6.5% vs. 0.0%) and zone 7 (-11% vs. -2.4%, all p < 0.05). Interpretation - DXA measurements in this study indicate that surgical approach to the hip influences periprosthetic BMD. Clinical implications remain uncertain. Our conclusions should be interpreted with caution as we did not perform adjustments for multiple tests, possibly leading to inflation of false-positive findings.

Indexed as

Absorptiometry, PhotonAgedAged, 80 and overArthroplasty, Replacement, HipBone DensityFemaleFemoral Neck FracturesHumansMaleOsteoporosisPeriprosthetic Fractures

Identifiers

PMID29037093
PMCPMC5810828
OpenAlexW2765188763

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.