Evidence map›Paper›PMID 22504516›Full record

ArticleSpine2012

The prognosis of acute low back pain in primary care in the United States: a 2-year prospective cohort study.

Wolf E Mehling, Viranjini Gopisetty, Elizabeth Bartmess, Mike Acree, Alice Pressman, Harley Goldberg, Frederick M Hecht, Tim Carey, Andrew L Avins

Abstract read
In one paragraph

Article in Spine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–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

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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Are combined conservative interventions effective in reducing pain, disability and/or global rating of pain in people with sciatica with known neuropathic pain mechanisms?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 · 2024
    Pooled it
  2. The clinical course of acute, subacute and persistent low back pain: a systematic review and meta-analysis.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2024
    Pooled it
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  7. Physiotherapy informed by acceptance and commitment therapy for chronic low back pain: A randomized trial.Hong Kong physiotherapy journal : official publication of the Hong Kong Physiotherapy Association Limited = Wu li chih liao · 2026
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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.

Wolf E MehlingUniversity of California, San Francisco, CA, USA. mehlingw@ocim.ucsf.edu
Viranjini Gopisetty
Elizabeth Bartmess
Mike Acree
Alice Pressman
Harley Goldberg
Frederick M Hecht
Tim Carey
Andrew L Avins

Funding

Mind-Body Therapies to Prevent Chronic Low Back PainK23AT002298 · NCCIH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MEHLING, WOLF E · 2005 to 2009
$609k
NCCIH NIH HHS K23 AT002298NCCIH NIH HHS K23-AT002298
6 · The paper itself

Abstract

STUDY

designProspective cohort study.

objectiveTo assess the prognosis of patients presenting with acute low back pain (LBP) in a primary care setting in the United States. SUMMARY OF BACKGROUND DATA: Practice guidelines for acute LBP based on return-to-work outcomes underestimate the development of chronic pain in the primary care setting. Because of differences in inclusion criteria, chronic pain definitions, and national health systems, prognostic cohort studies have reported a wide range of results limiting interpretation and generalization. Current data from carefully designed prognostic studies of acute LBP are lacking for the US primary care system.

methodsMembers of a large health service organization were enrolled after seeking medical care for acute LBP, with or without sciatica, of up to 30 days duration, with no episode in the past 12 months and no history of spine surgery. We conducted phone interviews at baseline, 6 months, and 2 years. Based on receiver operating characteristic analyses, a combination of global perceived recovery with pain intensity was used as primary outcome for chronic pain. Recurrence and multiple secondary outcomes were assessed to allow for comparison with other studies.

resultsSix hundred five patients had an average pain intensity of 5.6 (numeric rating scale = 0-10) and disability of 15.8 (Roland-Morris scale = 0-24). Eight percent had declared sick leave between pain onset and baseline interview. Thirteen percent of 521 patients (86% follow-up) experienced chronic pain at 6 months and 19% of 443 patients at 2 years. At 6 months, 54% had experienced at least 1 LBP recurrence, and 47% in the subsequent 18 months.

conclusionThe prognosis of strictly defined acute LBP, with or without sciatica, is less favorable than commonly stated in practice guidelines based on failure to return to work. Broad initiatives to develop new means for the primary and secondary prevention of recurrent and chronic LBP are urgently needed.

Indexed as

Acute PainAdultChronic PainDisability EvaluationFemaleFollow-Up StudiesHumansInterviews as TopicLow Back PainMaleMiddle AgedPain MeasurementPersons with DisabilitiesPrimary Health CarePrognosisProspective Studies

Identifiers

PMID22504516
PMCPMC3335773

What OpenQuestion holds

Textmetadata
LicenceTDM
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.