Evidence map›Paper›PMID 36939889›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2023

Revision surgery following long lumbopelvic constructs for adult spinal deformity: prospective experience from two dedicated databases.

Sleiman Haddad, Tatsuya Yasuda, Alba Vila-Casademunt, Çaglar Yilgor, Susana Nuñez-Pereira, Manuel Ramirez, Javier Pizones, Ahmet Alanay, Frank Kleinstuck, Ibrahim Obeid and 4 more

Erratum issuedAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article 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, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Machine learning clustering reveals risk factors of mechanical complications requiring revision in adult spinal deformity surgery: a 2-year follow-up study.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 · 2026
    Article
  2. Article
  3. Influence of implant density on mechanical complications in adult spinal deformity surgery.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 · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 7 institutions in 5 countries.

Sleiman HaddadSpine Research Unit, Vall d'Hebron Research Institute, Barcelona, Spain. Sleiman.Haddad@vallhebron.cat.ORCID http://orcid.org/0000-0002-3662-9009
Tatsuya YasudaDepartment of Orthopedic Surgery, Iwata City Hospital, Iwata-City, Shizuoka, Japan.
Alba Vila-CasademuntSpine Research Unit, Vall d'Hebron Research Institute, Barcelona, Spain.
Çaglar YilgorDepartment of Orthopedics and Traumatology, Acibadem University, Istanbul, Turkey.
Susana Nuñez-PereiraSpine Research Unit, Vall d'Hebron Research Institute, Barcelona, Spain.
Manuel RamirezSpine Research Unit, Vall d'Hebron Research Institute, Barcelona, Spain.
Javier PizonesSpine Surgery Unit, La Paz University Hospital, Madrid, Spain.
Ahmet AlanayDepartment of Orthopedics and Traumatology, Acibadem University, Istanbul, Turkey.
Frank KleinstuckSpine Center Division, Schulthess Klinik, Zurich, Switzerland.
Ibrahim ObeidSpine Surgery Unit, Bordeaux University Hospital, Bordeaux, France.
Francisco Javier Sánchez Pérez-GruesoSpine Surgery Unit, La Paz University Hospital, Madrid, Spain.
Yukihiro MatsuyamaDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu-City, Shizuoka, Japan.
Ferran PelliséSpine Research Unit, Vall d'Hebron Research Institute, Barcelona, Spain.
European Spine Study Group
Vall d'Hebron Institut de Recerca · ESAcıbadem University · TRHospital Universitario La Paz · ESHamamatsu University School of Medicine · JPHebron University · PSIwata City Hospital · JPSchulthess-Klinik · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePan Lumbar Arthodesis (PLA) are often required for Adult Spinal Deformity (ASD) correction, reducing significantly the compensatory capacity in case of postoperative sagittal malalignment. Few papers have investigated outcomes and complications in this vulnerable subset of patients. The objective of this study was to assess revision surgery rate for PLA in ASD, its risk factors and impact on clinical outcomes.

methodsRetrospective multicenter review of prospective ASD data from 7 hospitals covering Europe and Asia. ASD patients included in two prospective databases having a posterior instrumentation spanning the whole lumbar region with more than 2-years of follow-up were reviewed. Demographic, surgical, radiographic parameters and Health-Related Quality of Life (HRQoL) scores were analyzed. Univariate and multivariate regression models analyzed risk factors for revision surgery as well as surgical outcomes. Patients with Early versus Late and PJK versus Non-PJK mechanical complications were also compared.

resultsOut of 1359 ASD patients included in the database 589 (43%) had a PLA and 357 reached 2-years mark. They were analyzed and compared to non-PLA patients. Average age was 67 and 82% were females. 100 Patients (28.1%) needed 114 revision surgeries (75.4% for mechanical failures). Revised patients were more likely to have a nerve system disorder, higher BMI and worst immediate postoperative alignment (as measured by GAP Parameters). These risk factors were also associated with earlier mechanical complications and PJK. Deformity and HRQoL parameters were comparable at baseline. Non-revised patients had significantly better clinical outcomes at 2-years (SRS 22 scores, ODI, Back pain). Multivariate analysis could identify nerve system disorder (OR 4.8; CI 1.8-12.6; p = 0.001), postoperative sagittal alignment (GAP Score) and high BMI (OR 1.07; CI 1.01-1.13; p = 0.004) as independent risk factors for revisions.

conclusionsRevision surgery due to mechanical failures is relatively common after PLA leading to worse clinical outcomes. Prevention strategies should focus on individualized restoration of sagittal alignment and better weight control to decrease stress on these rigid constructs in non-compliant spines. Nerve system disorders independently increase revision risk in PLA. LEVEL OF EVIDENCE II: Prognosis.

Indexed as

Quality of LifeSpinal FusionSpineAdultAgedBack PainFemaleFollow-Up StudiesHumansMaleReoperationRetrospective StudiesTreatment OutcomeAdult spinal deformityComplicationsDegenerativeLumbarMechanicalMulticenterPelvisScoliosisSpineSurgery

Identifiers

PMID36939889
OpenAlexW4327896548

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.