Evidence map›Paper›PMID 35180023›Full record

ArticleGlobal spine journal2023

A Decreasing National Trend in Lumbar Disc Arthroplasty.

Emily S Mills, Tara Shelby, Gabriel J Bouz, Raymond J Hah, Jeffrey C Wang, Ram K Alluri

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Decline of Lumbar Artificial Disc Replacement.Journal of spine research and surgery · 2024
    Article
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

Emily S MillsSchool of Medicine, Department of Orthopaedic Surgery, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0002-1777-2969
Tara ShelbySchool of Medicine, Department of Orthopaedic Surgery, University of Southern California, Los Angeles, CA, USA.
Gabriel J BouzSchool of Medicine, Department of Orthopaedic Surgery, University of Southern California, Los Angeles, CA, USA.
Raymond J HahSchool of Medicine, Department of Orthopaedic Surgery, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0001-7513-3519
Jeffrey C WangSchool of Medicine, Department of Orthopaedic Surgery, University of Southern California, Los Angeles, CA, USA.
Ram K AlluriSchool of Medicine, Department of Orthopaedic Surgery, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0001-5919-707X
University of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective National Database Study.

objectivesThe aim of this study was to investigate the national trend of lumbar disc arthroplasty (LDA) utilization from 2005 to 2017.

methodsPatients undergoing primary LDA between 2005 and 2017 were identified in the National Inpatient Sample (NIS) database. Year of the procedure, demographic, socioeconomic, hospital, and cost parameters were analyzed. The data was weighted using provided weights from the NIS database to generate national estimates of LDA procedure incidence. Lastly, we assessed the incidence of cervical disc arthroplasty (CDA) between 2005 and 2017 to serve as a historical comparison.

resultsAn estimated 20 460 patients underwent primary LDA in the United States between 2005 and 2017. There was an initial decrease in LDA procedures between 2005 and 2006 and then a plateau between 2006 and 2009. From 2010 to 2013, there was a significant year-over-year decrease in annual LDA procedures performed, followed by a second plateau from 2014 to 2017. Overall, LDA procedures decreased 82% from 2005 to 2017. Over the same time, the annual incidence of CDA utilization increased 795% from approximately 474 procedures in 2005 to 4245 procedures in 2017 (

conclusionsLumbar disc arthroplasty utilization decreased 82% from 2005 to 2017, with a significant decrease in the rate of utilization noted after 2010. The utilization of LDA to treat selected degenerative lumbar conditions has not paralleled the increasing popularity of CDA, and, in fact, has demonstrated a nearly opposite utilization trend.

Indexed as

intervertebral disc degenerationlumbar spondylosisspondylosis

Identifiers

PMID35180023
PMCPMC10538335
OpenAlexW4212798367

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.