Evidence map›Paper›PMID 32875833›Full record

ArticleGlobal spine journal2020

A Comparison of Revision Rates and Patient-Reported Outcomes for a 2-Level Posterolateral Fusion Augmented With Single Versus 2-Level Transforaminal Lumbar Interbody Fusion.

I David Kaye, Terry Fang, Scott C Wagner, Joseph S Butler, Arjun Sebastian, Patrick B Morrissey, Marc J Levine, Alex R Vaccaro, Alan S Hilibrand

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Durability of One- and Two-Level Lumbar Fusion Surgeries: A Survivorship Analysis Based on Revision Surgery Rates.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
    Article
  2. Observational
  3. Article
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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

9 authors at 4 institutions in 1 country.

I David Kaye387400The Rothman Institute, Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID https://orcid.org/0000-0002-0797-8760
Terry Fang387400The Rothman Institute, Thomas Jefferson University Hospital, Philadelphia, PA, USA.
Scott C Wagner8395Walter Reed Medical Center, Bethesda, MD, USA.
Joseph S ButlerThe Mater Hospital, Philadelphia, PA, USA.
Arjun SebastianMayo Clinic, Rochester, MN, USA.
Patrick B MorrisseySan Diego Naval Academy, San Diego, CA, USA.
Marc J Levine387400The Rothman Orthopaedic Institute, Mercerville, NJ, USA.
Alex R Vaccaro387400The Rothman Institute, Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID https://orcid.org/0000-0002-8073-0796
Alan S Hilibrand387400The Rothman Institute, Thomas Jefferson University Hospital, Philadelphia, PA, USA.
Thomas Jefferson University Hospital · USMayo Clinic in Arizona · USNaval Medical Center San Diego · USRothman Orthopaedics · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective, single institution, multisurgeon case control series.

objectiveTo determine whether there are differences in reoperation rates or outcomes for patients undergoing 2-level posterolateral fusion (PLF) augmented by a transforaminal lumbar interbody fusion (TLIF) at only one of the levels or at both.

methodsA total of 416 patients were identified who underwent 2-level PLF with a TLIF at either one of those levels (n = 183) or at both (n = 233) with greater than 1-year follow-up. Demographic, surgical, radiographic, and clinical data was reviewed for each patient. These included age, sex, race, body mass index, smoking status, Charleston Comorbidity Index, operative time, estimated blood loss, length of stay, and patient-reported outcome measures.

resultsEach cohort underwent 24 reoperations. Although the number of overall reoperations was not significantly different (

conclusionsFor patients undergoing 2-level PLF in the setting of a TLIF, using a TLIF at one versus both levels does not seem to influence reoperation rates or outcomes. However, reoperation rates for adjacent segment disease are increased in the setting of a 2-level PLF augmented by a 2-level TLIF.

Indexed as

adjacent segment diseaseposterolateral fusionpseudarthrosistransforaminal lumbar interbody fusion

Identifiers

PMID32875833
PMCPMC7645084
OpenAlexW2990203449

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.