Evidence map›Paper›PMID 28235039›Full record

ArticlePloS one2017

Physical performance analysis: A new approach to assessing free-living physical activity in musculoskeletal pain and mobility-limited populations.

Matthew Smuck, Christy Tomkins-Lane, Ma Agnes Ith, Renata Jarosz, Ming-Chih Jeffrey Kao

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.9field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Obesity and pain: a systematic review.International journal of obesity (2005) · 2020
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The future of individualized cardiovascular care: how wearables could be integrated to improve outcomes.European heart journal supplements : journal of the European Society of Cardiology · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Assessing Motor Function in Congenital Muscular Dystrophy Patients Using Accelerometry.The Journal of neuroscience nursing : journal of the American Association of Neuroscience Nurses · 2020
    Article
  14. Article
  15. Article
  16. Subjective and Objective Measures of Daytime Activity and Sleep Disturbance in Retinitis Pigmentosa.Optometry and vision science : official publication of the American Academy of Optometry · 2018
    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

5 authors at 2 institutions in 2 countries.

Matthew SmuckPM&R Section, Department of Orthopaedic Surgery, Stanford University, Redwood City, California, United States of America.
Christy Tomkins-LaneWearable Health Lab, Department of Orthopaedic Surgery, Stanford University, Redwood City, California, United States of America.
Ma Agnes IthPM&R Section, Department of Orthopaedic Surgery, Stanford University, Redwood City, California, United States of America.
Renata JaroszPM&R Section, Department of Orthopaedic Surgery, Stanford University, Redwood City, California, United States of America.
Ming-Chih Jeffrey KaoWearable Health Lab, Department of Orthopaedic Surgery, Stanford University, Redwood City, California, United States of America.
Stanford University · USMount Royal University · CA

Funding

Training CoreU54EB020405 · NIBIB · STANFORD UNIVERSITY · PI DELP, SCOTT L · 2014 to 2018
$11.6M
NIBIB NIH HHS U54 EB020405
6 · The paper itself

Abstract

backgroundAccurate measurement of physical performance in individuals with musculoskeletal pain is essential. Accelerometry is a powerful tool for this purpose, yet the current methods designed to evaluate energy expenditure are not optimized for this population. The goal of this study is to empirically derive a method of accelerometry analysis specifically for musculoskeletal pain populations.

methodsWe extracted data from 6,796 participants in the 2003-4 National Health and Nutrition Examination Survey (NHANES) including: 7-day accelerometry, health and pain questionnaires, and anthropomorphics. Custom macros were used for data processing, complex survey regression analyses, model selection, and statistical adjustment. After controlling for a multitude of variables that influence physical activity, we investigated whether distinct accelerometry profiles accompany pain in different locations of the body; and we identified the intensity intervals that best characterized these profiles.

resultsUnique accelerometry profiles were observed for pain in different body regions, logically clustering together based on proximity. Based on this, the following novel intervals (counts/minute) were identified and defined: Performance Sedentary (PSE) = 1-100, Performance Light 1 (PL1) = 101-350, Performance Light 2 (PL2) = 351-800, Performance Light 3 (PL3) = 801-2500, and Performance Moderate/Vigorous (PMV) = 2501-30000. The refinement of accelerometry signals into these new intervals, including 3 distinct ranges that fit inside the established light activity range, best captures alterations in real-life physical performance as a result of regional pain. DISCUSSION AND

conclusionsThese new accelerometry intervals provide a model for objective measurement of real-life physical performance in people with pain and musculoskeletal disorders, with many potential uses. They may be used to better evaluate the relationship between pain and daily physical function, monitor musculoskeletal disease progression, gauge disease severity, inform exercise prescription, and quantify the functional impact of treatments. Based on these findings, we recommend that future studies of pain and musculoskeletal disorders analyze accelerometry output based on these new "physical performance" intervals.

Indexed as

AccelerometryExerciseAlgorithmsAnthropometryCluster AnalysisDatabases, FactualDisease ProgressionHumansModels, StatisticalMusculoskeletal PainNutrition SurveysPain ManagementPain MeasurementPersons with DisabilitiesRegression AnalysisSoftware

Identifiers

PMID28235039
PMCPMC5325560
OpenAlexW2591096430

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.