Evidence map›Paper›PMID 36302609›Full record

ArticleInternational journal of spine surgery2022

Physical Inactivity Before Surgery for Lumbar Spinal Stenosis Is Associated With Inferior Outcomes at 1-Year Follow-Up: A Cohort Study.

Thomas Torstensson, Arkan Sayed-Noor, Björn Knutsson

Open access · diamondAbstract read
In one paragraph

Article in International journal of spine surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. 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

3 authors at 2 institutions in 1 country.

Thomas TorstenssonDepartment of Public Health and Caring Science, Uppsala university, Uppsala, Sweden.
Arkan Sayed-NoorDepartment of Surgical and Perioperative Sciences, Orthopedics, Umeå University, Umeå, Sweden.
Björn KnutssonDepartment of Surgical and Perioperative Sciences, Orthopedics, Umeå University, Umeå, Sweden bjorn.knutsson@umu.se.
Umeå University · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLumbar spinal stenosis (LSS) is a common disorder in older people. Inactivity secondary to the disease state can further increase LSS symptoms. Initial care includes physiotherapy to relieve symptoms and optimize patient function and quality of life. It is currently unclear whether inactivity before surgery for LSS is associated with postoperative outcomes. Our aim was to investigate associations between self-reported exercise before LSS surgery and self-reported outcomes at 1-year follow-up.

methodsUsing a retrospective cohort study design, prospective data were collected from the National Swedish Register for Spine Surgery (Swespine) between September 2006 and December 2012: 11,956 patients diagnosed with LSS completed the 1-year follow-up. The primary outcome measure was the Oswestry Disability Index (ODI). Secondary outcome measures were back and leg pain reported on a visual analog scale (VAS). The independent variable was dichotomized into no regular exercise (NRE) and regular exercise (RE). Adjusted analysis of covariance models were used to analyze differences in outcome improvement between the NRE and RE groups.

resultsThe mean improvement in the ODI was 15.9 (95% CI, 15.5-16.3) in the NRE group and 19.2 (95% CI, 18.5-19.8) in the RE group (

conclusionsInactivity defined as self-reported NRE before surgery for LSS is associated with worse outcomes 1-year postsurgery compared to patients reporting RE. CLINICAL RELEVANCE: This study is relevant to currently practicing spinal surgeons and spine physiotherapists. LEVEL OF EVIDENCE: 3:

Indexed as

inactivityleg painlow back painlumbar spinal stenosisphysical activityphysical functionspinal surgery

Identifiers

PMID36302609
PMCPMC10151384
OpenAlexW4294796942

What OpenQuestion holds

Textmetadata
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Registered trials

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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.