Evidence map›Paper›PMID 25749689›Full record

Trial reportEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2016

ALIF and total disc replacement versus 2-level circumferential fusion with TLIF: a prospective, randomized, clinical and radiological trial.

Eike K Hoff, Patrick Strube, Matthias Pumberger, Robert K Zahn, Michael Putzier

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report 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, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. ALIF vs. posterior fusion for lumbar degenerative disease: comparable efficacy but elevated risk of severe complications-a systematic review and meta-analysis.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 · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Total disc replacement versus fusion for lumbar degenerative disc disease: a systematic review of overlapping meta-analyses.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 · 2017
    Pooled it
  5. Review
  6. Intervertebral disc degeneration.Nature reviews. Disease primers · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Artificial disc replacement in spine surgery.Annals of translational medicine · 2019
    Review
  12. Article
  13. We Need to Talk about Lumbar Total Disc Replacement.International journal of spine surgery · 2018
    Article
  14. Article
  15. Review
  16. Total Disc Replacement in Lumbar Degenerative Disc Diseases.Journal of Korean Neurosurgical Society · 2015
    Review
  17. Article
  18. Letter to the Editor concerning "ALIF and total disc replacement versus 2-level circumferential fusion with TLIF: a prospective, randomized, clinical and radiological trial" by Hoff EK, Strube P, Pumberger M et al. (2015). Eur Spine J. Mar 7. [Epub ahead of print].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 · 2015
    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

5 authors at 1 institution in 1 country.

Eike K HoffKlinik für Orthopädie, Centrum für Muskuloskeletale Chirurgie, Charité, Universitätsmedizin Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Patrick StrubeKlinik für Orthopädie am Walkrankenhaus "Rudolph Elle" GmbH Eisenberg, Friedrich-Schiller-Universität Jena, Eisenberg, Germany.
Matthias PumbergerKlinik für Orthopädie, Centrum für Muskuloskeletale Chirurgie, Charité, Universitätsmedizin Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Robert K ZahnKlinik für Orthopädie, Centrum für Muskuloskeletale Chirurgie, Charité, Universitätsmedizin Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Michael PutzierKlinik für Orthopädie, Centrum für Muskuloskeletale Chirurgie, Charité, Universitätsmedizin Berlin, Charitéplatz 1, 10117, Berlin, Germany. michael.putzier@charite.de.
Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designProspective, randomized trial. PURPOSE: The treatment of degenerative disc disease (DDD) with two-level fusion has been associated with a reasonable rate of complications. The aim of the present study was to compare (Hybrid) stand-alone anterior lumbar interbody fusion (ALIF) at L5/S1 with total disc replacement at L4/5 (TDR) as an alternative surgical strategy to (Fusion) 2-level circumferential fusion employing transforaminal lumbar interbody fusion (TLIF) with transpedicular stabilization at L4-S1.

methodsA total of 62 patients with symptomatic DDD of segments L5/S1 (Modic ≥2°) and L4/5 (Modic ≤2°; positive discography) were enrolled; 31 were treated with Hybrid and 31 with Fusion. Preoperatively, at 0, 12, and a mean follow-up of 37 months, clinical (ODI, VAS) and radiological evaluations (plain/extension-flexion radiographs evaluated for implant failure, fusion, global and segmental lordosis, and ROM) were performed.

resultsIn 26 of 31 Hybrid and 24 of 31 Fusion patients available at the final follow-up, we found a significant clinical improvement compared to preoperatively. Hybrid patients had significantly lower VAS scores immediately postoperatively and at follow-up compared to Fusion patients. The complication rates were low and similar between the groups. Lumbar lordosis increased in both groups. The increase was mainly located at L4-S1 in the Hybrid group and at L1-L4 in the Fusion group. Hybrid patients presented with increased ROM at L4/5 and L3/4, and Fusion patients presented with increased ROM at L3/4, with significantly greater ROM at L3/4 compared to Hybrid patients at follow-up.

conclusionsHybrid surgery is a viable surgical alternative for the presented indication. Approach-related inferior trauma and the balanced restoration of lumbar lordosis resulted in superior clinical outcomes compared to two-level circumferential fusion with TLIF.

Indexed as

Total Disc ReplacementAdultFemaleHumansIntervertebral Disc DegenerationLumbar VertebraeMaleMiddle AgedOperative TimeProspective StudiesSpinal FusionVisual Analog ScaleALIFHybrid constructLumbar fusionLumbar spineTLIFTotal disc replacement

Identifiers

PMID25749689
OpenAlexW2060014090

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.