Evidence map›Paper›PMID 28700719›Full record

ArticlePloS one2017

Stair negotiation made easier using novel interactive energy-recycling assistive stairs.

Yun Seong Song, Sehoon Ha, Hsiang Hsu, Lena H Ting, C Karen Liu

Abstract 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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Energy absorption at lower limb joints in different foot contact strategies while descending stairs.Technology and health care : official journal of the European Society for Engineering and Medicine · 2021
    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.

Yun Seong SongDepartment of Mechanical Engineering, Missouri University of Science and Technology, Rolla, Missouri, United States of America.
Sehoon HaDisney Research, Pittsburgh, Pennsylvania, United States of America.
Hsiang HsuDepartment of Mechanical Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States of America.
Lena H TingDepartment of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, United States of America.
C Karen LiuSchool of Interactive Computing, Georgia Institute of Technology, Atlanta, Georgia, United States of America.ORCID http://orcid.org/0000-0001-5926-0905

Funding

NRI: Collaborative Research: Quadrupedal Human-Assistive Robotic Platform (Q-HARP)R01NR016151 · NINR · UNIVERSITY OF ALABAMA IN TUSCALOOSA · PI SHEN, XIANGRONG · 2015 to 2017
$1.0M
NINR NIH HHS R01 NR016151
6 · The paper itself

Abstract

Here we show that novel, energy-recycling stairs reduce the amount of work required for humans to both ascend and descend stairs. Our low-power, interactive, and modular steps can be placed on existing staircases, storing energy during stair descent and returning that energy to the user during stair ascent. Energy is recycled through event-triggered latching and unlatching of passive springs without the use of powered actuators. When ascending the energy-recycling stairs, naive users generated 17.4 ± 6.9% less positive work with their leading legs compared to conventional stairs, with the knee joint positive work reduced by 37.7 ± 10.5%. Users also generated 21.9 ± 17.8% less negative work with their trailing legs during stair descent, with ankle joint negative work reduced by 26.0 ± 15.9%. Our low-power energy-recycling stairs have the potential to assist people with mobility impairments during stair negotiation on existing staircases.

Indexed as

Self-Help DevicesAdultBiomechanical PhenomenaFemaleHumansKnee JointMaleStair Climbing

Identifiers

PMID28700719
PMCPMC5507489

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.