Evidence map›Paper›PMID 27155825›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 Society2017

Addition of TLIF does not improve outcome over standard posterior instrumented fusion. 5-10 years long-term Follow-up: results from a RCT.

Kristian Høy, Kamilla Truong, Thomas Andersen, Cody Bünger

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, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Complications in TLIF spondylodesis-do they influence the outcome for patients? A prospective two-center 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 · 2021
    Article
  7. Article
  8. Generalizing the results: how can we improve our reports?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 · 2018
    Article
  9. A retrospective review comparing two-year patient-reported outcomes, costs, and healthcare resource utilization for TLIF vs. PLF for single-level degenerative spondylolisthesis.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 · 2018
    Article
  10. The Michel Benoist and Robert Mulholland yearly European Spine Journal Review: a survey of the "surgical and research" articles in the European Spine Journal, 2017.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 · 2018
    Review
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.

Kristian HøyDepartment of Orthopedics, Spine Section E, Aarhus University Hospital, Aarhus University, Nørrebrogade 44, 8000, Aarhus C, Denmark. krishoey@rm.dk.
Kamilla TruongDepartment of Orthopedics, Spine Section E, Aarhus University Hospital, Aarhus University, Nørrebrogade 44, 8000, Aarhus C, Denmark.
Thomas AndersenDepartment of Orthopedics, Spine Section E, Aarhus University Hospital, Aarhus University, Nørrebrogade 44, 8000, Aarhus C, Denmark.
Cody BüngerDepartment of Orthopedics, Spine Section E, Aarhus University Hospital, Aarhus University, Nørrebrogade 44, 8000, Aarhus C, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe use of inter-body device in lumbar fusions has been difficult to validate, only few long-term RCT are available.

methodsBetween 2003 and 2005, 100 patients entered a RCT between transforaminal lumbar inter-body fusion (TLIF) or posterolateral instrumented lumbar fusion (PLF). The patients suffered from LBP due to segmental instability, disc degeneration, former disc herniation, spondylolisthesis Meyerding grade <2. Functional outcome parameters as Dallas pain questionnaire (DPQ), SF-36, low back pain questionnaire (LBRS), Oswestry disability index (ODI) were registered prospectively, and after 5-10 years.

resultsFollow-up reached 93 % of available, (94 %, 44 in the PLF's and 92 %, 44 in the TLIF group p = 0.76). Mean follow-up was 8.6 years (5-10 years). Mean age at follow-up was 59 years (34-76 years p = 0.19). Reoperation rate in a long-term perspective was equal among groups 14 %, each p = 0.24. Back pain was 3.8 (mean) (Scale 0-10), TLIF (3.65) PLF (3.97) p = 0.62, leg pain 2.68 (mean) (Scale 0-10) 2.90 (TLIF) and 2.48 (PLF) p = 0.34. No difference in functional outcome between groups p = 0.93. Overall, global satisfaction with the primary intervention at 8.6 year was 76 % (75 % TLIF and 77 % PLF) p = 0.85.

conclusionIn a long-term perspective, patients with TLIF's did not experience better outcome scores.

Indexed as

AdultAgedDisability EvaluationFemaleFollow-Up StudiesHumansLumbar VertebraeMaleMiddle AgedPain MeasurementPatient SatisfactionProspective StudiesSpinal FusionFunctional outcomeLong-termPosterolateral instrumented lumbar fusion (PLF)Randomized clinical trial (RCT)Transforaminal lumbar inter-body fusion (TLIF)

Identifiers

What OpenQuestion holds

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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.