Evidence map›Paper›PMID 36236533›Full record

ArticleSensors (Basel, Switzerland)2022

Machine Learning-Based Peripheral Artery Disease Identification Using Laboratory-Based Gait Data.

Ali Al-Ramini, Mahdi Hassan, Farahnaz Fallahtafti, Mohammad Ali Takallou, Hafizur Rahman, Basheer Qolomany, Iraklis I Pipinos, Fadi Alsaleem, Sara A Myers

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Validation ofCirculation. Cardiovascular quality and outcomes · 2025
    Article
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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.

Ali Al-RaminiMechanical Engineering Department, University of Nebraska-Lincoln, Lincoln, NE 68588, USA.ORCID 0000-0002-8471-2325
Mahdi HassanDepartment of Biomechanics, University of Nebraska at Omaha, Omaha, NE 6160, USA.
Farahnaz FallahtaftiDepartment of Biomechanics, University of Nebraska at Omaha, Omaha, NE 6160, USA.ORCID 0000-0002-4210-2131
Mohammad Ali TakallouDurham School of Architectural Engineering and Construction, University of Nebraska-Lincoln, Omaha, NE 68182, USA.ORCID 0000-0002-0748-156X
Hafizur RahmanDepartment of Biomechanics, University of Nebraska at Omaha, Omaha, NE 6160, USA.
Basheer QolomanyCyber Systems Department, University of Nebraska at Kearney, Kearney, NE 68849, USA.
Iraklis I PipinosDepartment of Surgery and VA Research Service, VA Nebraska-Western Iowa Health Care System, Omaha, NE 68105, USA.
Fadi AlsaleemDurham School of Architectural Engineering and Construction, University of Nebraska-Lincoln, Omaha, NE 68182, USA.ORCID 0000-0001-8134-4080
Sara A MyersDepartment of Biomechanics, University of Nebraska at Omaha, Omaha, NE 6160, USA.ORCID 0000-0002-2934-2624

Funding

Mitochondrial dysfunction, oxidative damage and inflammation in claudicationR01AG034995 · NIA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI PIPINOS, IRAKLIS ILIAS · 2010 to 2014
$5.2M
Ramipril treatment of claudication: oxidative damage and muscle fibrosisR01AG049868 · NIA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CASALE, GEORGE PASCO, PIPINOS, IRAKLIS ILIAS · 2015 to 2019
$4.7M
Improving mobility in peripheral artery disease using an ankle foot orthosisR01HD090333 · NICHD · UNIVERSITY OF NEBRASKA OMAHA · PI MYERS, SARA A · 2016 to 2020
$2.1M
Gait after intervention trial in peripheral arterial diseaseI01RX000604 · VA · OMAHA VA MEDICAL CENTER · PI JOHANNING, JASON MICHAEL · 2015 to 2016
–
NIA NIH HHS R01 AG034995NIA NIH HHS R01 AG049868NICHD NIH HHS R01 HD090333NIH HHS R01AG034995NIH HHS R01AG049868NIH HHS R01HD090333RRD VA I01 RX000604RRD VA I01 RX003266VA I01RX000604VA I01RX003266
6 · The paper itself

Abstract

Peripheral artery disease (PAD) manifests from atherosclerosis, which limits blood flow to the legs and causes changes in muscle structure and function, and in gait performance. PAD is underdiagnosed, which delays treatment and worsens clinical outcomes. To overcome this challenge, the purpose of this study is to develop machine learning (ML) models that distinguish individuals with and without PAD. This is the first step to using ML to identify those with PAD risk early. We built ML models based on previously acquired overground walking biomechanics data from patients with PAD and healthy controls. Gait signatures were characterized using ankle, knee, and hip joint angles, torques, and powers, as well as ground reaction forces (GRF). ML was able to classify those with and without PAD using Neural Networks or Random Forest algorithms with 89% accuracy (0.64 Matthew's Correlation Coefficient) using all laboratory-based gait variables. Moreover, models using only GRF variables provided up to 87% accuracy (0.64 Matthew's Correlation Coefficient). These results indicate that ML models can classify those with and without PAD using gait signatures with acceptable performance. Results also show that an ML gait signature model that uses GRF features delivers the most informative data for PAD classification.

Indexed as

GaitPeripheral Arterial DiseaseBiomechanical PhenomenaHumansMachine LearningWalkingdeep learninggait analysismachine learningperipheral artery diseasevascular disease

Identifiers

PMID36236533
PMCPMC9572112

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.