Evidence map›Paper›PMID 38078979›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 Society2024

Long-term comparison of anterior (ALIF) versus transforaminal (TLIF) lumbar interbody fusion: a propensity score-matched register-based study.

Ole Kristian Alhaug, Filip C Dolatowski, Anette Moltu Thyrhaug, Sverre Mjønes, Joao André Barroso Pereira Roque Dos Reis, Ivar Austevoll

Open access · hybridAbstract read
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, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Successful execution of preoperative lumbar alignment planning: reliability of the L5-S1 anterior lumbar interbody fusion (ALIF).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
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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

6 authors at 5 institutions in 1 country.

Ole Kristian AlhaugThe Research Center for Age-Related Functional Decline and Disease, Innlandet Hospital Trust, PO Box 68, 2313, Ottestad, Norway. olekralhaug@hotmail.com.ORCID 0000-0002-0839-9031
Filip C DolatowskiOrthopaedic Department, Oslo University Hospital, PO Box 4956, 0424, Oslo, Norway.
Anette Moltu ThyrhaugNORspine, University Hospital of North Norway, PO box 20, 9038, Tromsö, Norway.ORCID 0009-0007-8034-8697
Sverre MjønesOrthopaedic Department, Akershus University Hospital, PO Box 1000, 1478, Loerenskog, Norway.
Joao André Barroso Pereira Roque Dos ReisOrthopaedic Department, Akershus University Hospital, PO Box 1000, 1478, Loerenskog, Norway.
Ivar AustevollOrthopaedic Department, Kysthospitalet in Hagavik, Haukeland University Hospital, 5217, Hagevik, Bergen, Norway.
Akershus University Hospital · NOHaukeland University Hospital · NONorwegian University of Science and Technology · NOOslo University Hospital · NOUniversity Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAnterior (ALIF) and transforaminal (TLIF) lumbar interbody fusion have shown similar clinical outcomes at short- and medium-term follow-ups. Possible advantages of ALIF in the long run could be better disc height and lumbar lordosis and reduced risk of adjacent segment disease. We aimed to study if ALIF could be associated with superior clinical outcomes than TLIF at long-term follow-up.

methodsWe analysed 535 patients treated with ALIF or TLIF of the L5-S1 spinal segment between 2007 and 2017 who completed long-term follow-up in a national spine registry database (NORspine). We defined treatment success after surgery as at least 30% improvement in Oswestry Disability Index (ODI) at long-term follow-up. Patients treated with ALIF and TLIF and who responded at long term were balanced by propensity score matching. The proportions of successfully treated patients within each group were compared by numbers and percentages with corresponding relative risk.

resultsThe mean (95%CI) age of the total study population was 50 (49-51) years, and 264 (49%) were females. The mean (95%CI) preoperative ODI score was 40 (39-42), and 174 (33%) had previous spine surgery. Propensity score matching left 120 patients in each treatment group. At a median (95%CI) of 92 (88-97) months after surgery, we found no difference in proportions successfully treated patients with ALIF versus TLIF (68 (58%) versus 77 (65%), RR (95%CI) = 0.88 (0.72 to1.08); p = 0.237).

conclusionsThis propensity score-matched national spine register study of patients treated with ALIF versus TLIF of the lumbosacral junction found no differences in proportions of successfully treated patients at long-term follow-up. LEVEL OF EVIDENCE I: Diagnostic: individual cross-sectional studies with the consistently applied reference standard and blinding.

Indexed as

LordosisSpinal FusionCross-Sectional StudiesFemaleHumansLumbar VertebraeMaleMiddle AgedPropensity ScoreRetrospective StudiesTreatment OutcomeLong termRegister data, ALIF versus TLIFSpine fusion

Identifiers

PMID38078979
OpenAlexW4389545979

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.