Evidence map›Paper›PMID 30998562›Full record

ArticleJournal of geriatric physical therapy (2001)

Pain Provocation and the Energy Cost of Walking: A Matched Comparison Study of Older Adults With and Without Chronic Low Back Pain With Radiculopathy.

Peter C Coyle, Jenifer M Pugliese, J Megan Sions, Mark S Eskander, Jennifer A Schrack, Gregory E Hicks

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of geriatric physical therapy (2001). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. 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 2 institutions in 1 country.

Peter C CoyleDepartment of Physical Therapy, University of Pittsburgh, Pennsylvania.
Jenifer M PuglieseDepartment of Physical Therapy, University of Delaware, Newark.
J Megan SionsDepartment of Physical Therapy, University of Delaware, Newark.
Mark S EskanderDelaware Orthopaedic Specialists, Newark.
Jennifer A SchrackCenter on Aging and Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Gregory E HicksDepartment of Physical Therapy, University of Delaware, Newark.
University of Delaware · USJohns Hopkins University · US

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
MULTICENTER CAREER DEVELOPMENT PROGRAM FOR PHYSICAL AND OCCUPATIONAL THERAPYK12HD055931 · NICHD · WASHINGTON UNIVERSITY · PI HAYES, MARCIE HARRIS · 2007 to 2021
$12.7M
Chronic Low Back Pain in Older Adults: The Role of Co-Existing Hip ImpairmentsR01AG041202 · NIA · UNIVERSITY OF DELAWARE · PI Gregory E Hicks · 2012 to 2026
$8.4M
PT/PHD Predoctoral Training Program Diversity SupplementT32HD007490 · NICHD · UNIVERSITY OF DELAWARE · PI DARCY S. REISMAN · 1996 to 2026
$3.7M
Trunk Muscle Training+NMES: Improving Function in Elders With Chronic Back PainR21HD057274 · NICHD · UNIVERSITY OF DELAWARE · PI HICKS, GREGORY E · 2008 to 2009
$421k
NIA NIH HHS P30 AG024827NIA NIH HHS R01 AG041202NICHD NIH HHS K12 HD055931NICHD NIH HHS R21 HD057274NICHD NIH HHS T32 HD007490
6 · The paper itself

Abstract

background and purposeChronic low back pain with radiculopathy (CLBPR) is common among older adults and can lead to walking difficulty. Energy cost of walking strongly predicts changes in walking speed, which is predictive of mortality in older adults. The purposes of this study were to examine (1) the impact of pain provocation on the energy cost of walking and (2) the relationship between pain intensity and change in energy cost of walking.

methodsOlder adults (60-85 years) with (n = 20) and without (n = 20) CLBPR were matched on age, sex, and diabetes presence/absence. Energy cost of walking was measured with a portable metabolic gas analyzer, as participants walked for 20 minutes or less. Energy cost and pain measurements occurred during early and late stages of walking. Percent change in energy cost was calculated. Participants were grouped by their pain response during walking: increased pain (n = 13); consistent pain (n = 7); no pain, matched to individuals with increased pain (n = 13); and no pain, matched to individuals with consistent pain (n = 7). We examined the within-groups change in energy cost for all groups, as well as the relationship between late-stage pain intensity and percent change of energy cost for individuals whose pain increased. RESULTS AND DISCUSSION: Within the increased pain group, energy cost of walking significantly increased from early to late stages (median change = 0.003 mL/kg/m, P = .006), and late-stage pain intensity explained 41.2% (p = 0.040) of the variance in percent change. Since pain appears to be linked to energy cost, effective pain management with walking may be an important factor in preventing mobility decline.

conclusionsAmong older adults with CLBPR, pain provocation drives increases in the energy cost of walking. Because high energy cost of walking is predictive of mobility decline, clinicians may focus on effective pain management strategies during walking, which may potentially decrease the risk of mobility decline.

Indexed as

AgedAged, 80 and overCase-Control StudiesChronic DiseaseEnergy MetabolismFemaleGaitHumansLow Back PainMaleMiddle AgedMobility LimitationPain MeasurementRadiculopathyWalkingWalking Speed

Identifiers

PMID30998562
PMCPMC6783346
OpenAlexW2937034557

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.