Evidence map›Paper›PMID 42570301›Full record

ArticlePhysical therapy2026

Severity of structural lumbar spinal stenosis does not impact responsiveness to exercise-based rehabilitation.

Bahar Shahidi, Armin Zavareh, Connor Richards, Lissa Taitano, Kamshad Raiszadeh

Abstract read
In one paragraph

Article in Physical therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

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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

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Bahar ShahidiDepartment of Orthopaedic Surgery, University of California, San Diego, La Jolla, CA 92093, United States.ORCID 0000-0002-7532-6940
Armin ZavarehDepartment of Orthopaedic Surgery, University of California, San Diego, La Jolla, CA 92093, United States.
Connor RichardsLivara Health, San Diego, CA 92018, United States.
Lissa TaitanoLivara Health, San Diego, CA 92018, United States.
Kamshad RaiszadehLivara Health, San Diego, CA 92018, United States.

Funding

The interaction between analgesic medication and exercise-induced musclehypertrophy in patients with low back painR01HD100446 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHAHIDI, BAHAR · 2020 to 2024
$1.9M
Foundation for Physical Therapy Research Magistro Family FoundationNICHD NIH HHS R01 HD100446NIH HHS R01HD100446
6 · The paper itself

Abstract

importanceSpine pain is a prevalent and costly condition affecting up to 85% of individuals throughout their lifetime, and spinal stenosis is one of the most debilitating sources of spine pain. Although conservative management is the first line of treatment for spinal stenosis, radiographically severe cases often are directly referred to surgical intervention due to the belief that conservative strategies delay necessary treatment. However, no studies support the premise that individuals with more radiographically severe stenosis respond poorly to conservative management.

objectiveThe purpose of this study was to compare improvements in pain, disability, strength, medication usage, and patient function after an exercise-based physical therapist-led program.

designThis study was a retrospective analysis of a single arm clinical trial.

settingThis was in the setting of an outpatient exercise-based physical therapist-led program.

participantsOne thousand eight hundred six individuals with radiographically mild, moderate, or severe lumbar spine stenosis participated in this study.

interventionThe intervention was an exercise-based physical therapist-led program. OUTCOMES AND MEASURES: Outcome measures included pain, low back pain related disability, patient specific function, analgesic medication use, and lumbar extensor strength.

resultsParticipants demonstrated significant improvements in all variables of interest, and 11.5% of participants reported cessation of narcotic use with treatment. There were no significant differences in treatment response across radiographically mild, moderate, or severe stenosis groups for any outcome.

conclusionsExercise-based rehabilitation is as beneficial in the short term for individuals presenting for nonoperative care with radiographically severe stenosis compared to their milder counterparts. RELEVANCE: Exercise-based rehabilitation results in the same magnitude of improvement in individuals with chronic low back pain regardless of radiographic severity of spinal stenosis.

Indexed as

Exercise TherapyLow Back PainLumbar VertebraeSpinal StenosisAgedDisability EvaluationFemaleHumansMaleMiddle AgedMuscle StrengthPain MeasurementRetrospective StudiesSeverity of Illness IndexTreatment OutcomeconservativemanagementpainspinalspineStenosis

Identifiers

PMID42570301
PMCPMC13613343

What OpenQuestion holds

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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.