Evidence map›Paper›PMID 27320220›Full record

ArticleSurgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery2016

Changes in spatiotemporal gait patterns during flat ground walking and obstacle crossing 1 year after bariatric surgery.

Simone V Gill, Michael K Walsh, Jacob A Pratt, Nima Toosizadeh, Bijan Najafi, Thomas G Travison

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03558100 (A Nonrandomized Controlled Trial of an Obstacle Crossing Intervention for Adults Before Bariatric Surgery), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
7.5field-weighted citation impact, top 3% 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.

NCT03558100 nacompletednot on this map

A Nonrandomized Controlled Trial of an Obstacle Crossing Intervention for Adults Before Bariatric Surgery

TypeinterventionalSponsorBoston University Charles River CampusRan2014 to 2019Enrolled100ConditionsObesity, Bariatric Surgery Candidate, Gait, UnsteadyArmsObstacle crossing intervention for adults with obesity
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 34 citations in OpenAlex.

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  10. Effects of obesity class on flat ground walking and obstacle negotiation.Journal of musculoskeletal & neuronal interactions · 2019
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  12. The effects of practice schedules on the process of motor adaptation.Journal of musculoskeletal & neuronal interactions · 2018
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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

6 authors at 3 institutions in 1 country.

Simone V GillDepartment of Occupational Therapy, Boston University, Boston, Massachusetts; Department of Medicine, Boston University, Boston, Massachusetts; Department of Psychological and Brain Sciences, Boston University, Boston, Massachusetts. Electronic address: simvgill@bu.edu.
Michael K WalshDepartment of Occupational Therapy, Boston University, Boston, Massachusetts.
Jacob A PrattDepartment of Occupational Therapy, Boston University, Boston, Massachusetts.
Nima ToosizadehBaylor College of Medicine, Houston, Texas.
Bijan NajafiBaylor College of Medicine, Houston, Texas.
Thomas G TravisonHarvard Medical School and Hebrew SeniorLife, Institute for Aging Research, Roslindale, Massachusetts.
Boston University · USBaylor College of Medicine · USHebrew SeniorLife · US

Funding

WORK DISABILITY-- PERSONS WITH RHEUMATOID ARTHRITISP60AR047785 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FELSON, DAVID TOBIN · 2001 to 2016
$18.0M
Massive Weight Loss and Its Effects on Postural Stability and Fall RisksR03AR066344 · NIAMS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI GILL, SIMONE V. · 2014 to 2016
$270k
NIAMS NIH HHS P60 AR047785NIAMS NIH HHS R03 AR066344
6 · The paper itself

Abstract

backgroundObesity has a negative impact on motor function, leading to an increase in fall risk. Massive weight loss improves some aspects of gait on flat ground. However, we have little information about whether gait changes during flat-ground walking and during more complex motor tasks beyond flat-ground walking.

objectivesOur objectives were to examine how massive weight loss after Roux-en-Y bariatric surgery affects gait during flat-ground walking and obstacle crossing 1 year postsurgery.

settingUniversity hospital, United States.

methodsNineteen women walked under 5 conditions: initial baseline walking on flat ground, crossing 3 obstacle heights, and final baseline walking on flat ground, for a total of 25 trials. Spatiotemporal gait parameters were collected simultaneously using a gait carpet and body-worn sensors.

resultsGait improved postsurgery, with the strongest effect observed for double-limb support time during flat-ground walking (P<.001) and obstacle crossing (P<.001). The reduction in body mass index was correlated with improved swing (P<.01) and double-limb support time (P<.01) during flat-ground walking and improved swing during obstacle crossing on low (P<.01), medium (P<.01), and high (P<.01) obstacles. Improved gait postsurgery was more pronounced on high obstacles for velocity (P<.001) and double-limb support time (P< .001).

conclusionsMassive weight loss results in improved spatiotemporal gait patterns during flat-ground walking. Examining how massive weight loss affects spatiotemporal gait may help create ways to encourage a more active lifestyle for adults with obesity.

Indexed as

Gastric BypassAdultBody Mass IndexFemaleGaitHumansMiddle AgedMonitoring, AmbulatoryObesity, MorbidPostoperative CareWalkingWeight LossBariatric surgeryGaitObesityObstaclesWalking

Identifiers

PMID27320220
PMCPMC4987194
OpenAlexW2316370853

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.