Evidence map›Paper›PMID 34729679›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 Society2022

Chronic low back pain during COVID-19 lockdown: is there a paradox effect?

Aymeric Amelot, Anais Jacquot, Louis-Marie Terrier, Mourad Aggad, Alexia Planty-Bonjour, Bernard Fouquet, Ann-Rose Cook, Ilyess Zemmoura, Stephane Velut, Christophe Destrieux and 3 more

Open access · bronzeAbstract read
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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. COVID-19 Pandemic Increases the Impact of Low Back Pain: A Systematic Review and Metanalysis.International journal of environmental research and public health · 2022
    Pooled it
  2. Trends in chronic neck and low back pain prevalence in Spain (2006-2020): differences by sex, age, and social class.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 · 2025
    Observational
  3. Article
  4. Pain Management in Older Adults Before and During the First Year of COVID-19 Pandemic: Prevalence, Trends, and Correlates.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
    Article
  5. Review
  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

13 authors at 2 institutions in 1 country.

Aymeric AmelotDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France. aymmed@hotmail.fr.ORCID 0000-0003-3659-291X
Anais JacquotPhysical Medicine and Rehabilitation Department, CHU de Tours, Tours, France.
Louis-Marie TerrierDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France.
Mourad AggadDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France.
Alexia Planty-BonjourDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France.
Bernard FouquetPhysical Medicine and Rehabilitation Department, CHU de Tours, Tours, France.
Ann-Rose CookDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France.
Ilyess ZemmouraDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France.
Stephane VelutDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France.
Christophe DestrieuxDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France.
Patrick FrançoisDepartment of Neurosurgery, CHU Tours, 2 Boulevard de Tonnelle, 37000, Tours, France.
Pierre-Yves BoriusDepartment of Neurosurgery, La Pitié-Salpêtrière, Paris, France.
Bertrand MathonDepartment of Neurosurgery, La Pitié-Salpêtrière, Paris, France.
Centre Hospitalier Universitaire de Tours · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe coronavirus 2019 (COVID-19) pandemic led to a compulsory lockdown of 3 months with strict restrictions. The impact of the COVID-19 pandemic has shown broad repercussions on patients with chronic pain; especially for conditions that present a significant emotional participation such as chronic low back pain (cLBP).

methodsWe performed a prospective study on 50 patients. Pre- and 1-month post-lockdown questionnaires such as: the Impact of Event Scale (IES), the Oswestry Disability Index (ODI), the Roland-Morris questionnaire (RMQ) and the visual analogue scale (VAS) for back and leg pain intensity were collected.

resultsThe mean time of the evolution of cLBP was 33.04 months (range 5-120 months). Eighteen (36%) patients improved their cLBP (i-cLBP), whereas for 14 (28%) it was worse (w-cLBP). Cox multivariate proportional hazard model identified that MODIC 1 disc disease [OR 19.93, IC95% (2.81-102.13), p = 0.015] and at-home workouts [OR 18.854, IC95% (1.151-204.9), p = 0.040] were good prognosis factors of the improvement of cLBP while subclinical/mild Covid-19 anxiety (IES score < 26) was a poor prognosis factor in improving cLBP [OR 0.21, IC95% (0.001-0.384), p = 0.009]. Furthermore, pre-lockdown benzodiazepine medication [OR 2.554, IC95% (1.20-9.9), p = 0.002] was a prognosis factor of worse cLBP. In contrast, patients with severe Covid-19 anxiety (IES score > 26) significantly improved their cLBP [OR 0.58, IC95% (0.025-0.834), p = 0.01].

conclusionLockdown affected the somatic component of cLBP by decreasing activities and physical measures, whereas the SARS-CoV-2 pandemic spectrum paradoxically improved the psychic and emotional component of cLBP.

Indexed as

Chronic PainCOVID-19Low Back PainCommunicable Disease ControlDisability EvaluationHumansPandemicsProspective StudiesSARS-CoV-2Surveys and QuestionnairesAnxietyChronic low back painContainmentCOVID-19Pain

Identifiers

PMID34729679
PMCPMC8562766
OpenAlexW3209042392

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.