Evidence map›Paper›PMID 38491768›Full record

ArticleFoot & ankle international2024

Influence of Talar and Calcaneal Morphology on Subtalar Kinematics During Walking.

Tetsuya Yamamoto, Paige Paulus, Joshua C Setliff, MaCalus V Hogan, William J Anderst

Open access · greenAbstract read
In one paragraph

Article in Foot & ankle international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. MASSM: An End-to-End Deep Learning Framework for Multi-Anatomy Statistical Shape Modeling Directly From Images.Shape in medical imaging : International Workshop, ShapeMI 2024, held in conjunction with MICCAI 2024, Marrakesh, Morocco, October 6, 2024, Proceedings. ShapeMI (Workshop) (2024 : Marrakech, Morocco) · 2025
    Article
  3. Review
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.

Tetsuya YamamotoBiodynamics Lab, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-9998-3427
Paige PaulusBiodynamics Lab, University of Pittsburgh, Pittsburgh, PA, USA.
Joshua C SetliffBiodynamics Lab, University of Pittsburgh, Pittsburgh, PA, USA.
MaCalus V HoganDepartment of Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.ORCID 0000-0002-6598-1095
William J AnderstBiodynamics Lab, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-0535-0953
University of Pittsburgh · USUniversity of Pittsburgh Medical Center · US

Funding

A Probabilistic Pose Estimation Algorithm for 3D Motion Capture DataR44HD066831 · NICHD · C-MOTION, INC. · PI SELBIE, W. SCOTT · 2016 to 2017
$958k
NICHD NIH HHS R44 HD066831
6 · The paper itself

Abstract

backgroundCadaver biomechanical testing suggests that the morphology of articulating bones contributes to the stability of the joints and determines their kinematics; however, there are no studies examining the correlation between bone morphology and kinematics of the subtalar joint. The purpose of this study was to investigate the influence of talar and calcaneal morphology on subtalar kinematics during walking in healthy individuals.

methodsForty ankles (20 healthy subjects, 10 women/10 men) were included. Participants walked at a self-selected pace while synchronized biplane radiographs of the hindfoot were acquired at 100 images per second during stance. Motion of the talus and calcaneus was tracked using a validated volumetric model-based tracking process, and subtalar kinematics were calculated. Talar and calcaneal morphology were evaluated using statistical shape modeling. Pearson correlation coefficients were used to assess the relationship between subtalar kinematics and the morphology features of the talus and calcaneus.

resultsThis study found that a shallower posterior facet of the talus was correlated with the subtalar joint being in more dorsiflexion, more inversion, and more internal rotation, and higher curvature in the posterior facet was correlated with more inversion and eversion range of motion during stance. In the calcaneus, a gentler slope of the middle facet was correlated with greater subtalar inversion.

conclusionThe morphology of the posterior facet of the talus was found to a primary factor driving multiplanar subtalar joint kinematics during the stance phase of gait. CLINICAL RELEVANCE: This new knowledge relating form and function in the hindfoot may assist in identifying individuals susceptible to subtalar instability and in improving implant design to achieve desired kinematics after surgery.

Indexed as

CalcaneusSubtalar JointTalusWalkingAdultBiomechanical PhenomenaFemaleHumansMaleRange of Motion, ArticularYoung Adultcalcaneusmorphologysubtalar kinematicstalus

Identifiers

PMID38491768
PMCPMC11164638
OpenAlexW4392885171

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.