Evidence map›Paper›PMID 33104880›Full record

SynthesisEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2021

Comparable dislocation and revision rates for patients undergoing total hip arthroplasty with subsequent or prior lumbar spinal fusion: a meta-analysis and systematic review.

James Randolph Onggo, Mithun Nambiar, Jason Derry Onggo, Kevin Phan, Anuruban Ambikaipalan, Sina Babazadeh, Raphael Hau

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Does the surgical sequence of lumbar spine fusion and total hip arthroplasty affect the dislocation and revision risk? A meta‑analysis and systematic review.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2026
    Pooled it
  2. Superior outcomes of total hip arthroplasty without prior lumbar arthrodesis: a systematic review and meta-analysis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
    Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Impact of previous lumbar spine surgery on total hip arthroplasty and vice versa: How long should we be concerned about mechanical failure?European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
    Article
  8. Surgical Approaches in Total Hip Arthroplasty.Journal of orthopaedics and sports medicine · 2023
    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 1 institution in 2 countries.

James Randolph OnggoDepartment of Orthopaedic Surgery, Box Hill Hospital, 8 Arnold Street, Box Hill, VIC, 3128, Australia. jamesonggo1993@hotmail.com.ORCID 0000-0002-2372-7742
Mithun NambiarDepartment of Orthopaedic Surgery, Box Hill Hospital, 8 Arnold Street, Box Hill, VIC, 3128, Australia.
Jason Derry OnggoDepartment of Orthopaedic Surgery, Box Hill Hospital, 8 Arnold Street, Box Hill, VIC, 3128, Australia.
Kevin PhanNeuroSpine Surgery Research Group, 320-346 Barker St, Sydney, NSW, 2031, Australia.
Anuruban AmbikaipalanDepartment of Orthopaedic Surgery, Box Hill Hospital, 8 Arnold Street, Box Hill, VIC, 3128, Australia.
Sina BabazadehDepartment of Orthopaedic Surgery, Box Hill Hospital, 8 Arnold Street, Box Hill, VIC, 3128, Australia.
Raphael HauDepartment of Orthopaedic Surgery, Box Hill Hospital, 8 Arnold Street, Box Hill, VIC, 3128, Australia.
Box Hill Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a known correlation between the procedures of lumbar spinal fusion (LSF), total hip arthroplasty (THA) and the complication of hip dislocation and revision occurring in patients. However there is no consensus as to whether the risk of this complication is higher if THA is performed before or after LSF. This meta-analysis aims to determine the influence of surgical sequence of lumbar spinal fusion and total hip arthroplasty on the rates of hip dislocation and revisions.

methodsA meta-analysis was conducted with a multi-database search (PubMed, OVID, EMBASE, Medline) according to PRISMA guidelines on 27th May 2020. Data from all published literature meeting inclusion criteria were extracted and analyzed with an inverse variance statistical model.

findingsA total of 25,558 subsequent LSF and 43,880 prior LSF THA patients were included in this study. There was no statistically significant difference in all-cause revisions (OR = 0.86, 95%CI: 0.48-1.54, p = 0.61), dislocation (OR = 0.82, 95%CI: 0.25-2.72, p = 0.75) or aseptic loosening (OR = 1.14, 95%CI: 0.94-1.38, p = 0.17) when comparing patients receiving LSF subsequent versus prior to THA.

conclusionLumbar spinal fusion remains a risk factor for dislocation and revision of total hip arthroplasties regardless of whether it is performed prior to or after THA. Further preoperative assessment and altered surgical technique may be required in patients having THA who have previously undergone or are likely to undergo LSF in the future. EVIDENCE LEVEL: Level II, Meta-analysis of homogeneous studies.

Indexed as

Arthroplasty, Replacement, HipHip DislocationJoint DislocationsSpinal FusionHumansReoperationRetrospective StudiesDislocationRevisionSpinal fusionTotal hip arthroplastyTotal hip replacement

Identifiers

PMID33104880
OpenAlexW3094257006

What OpenQuestion holds

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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.