Evidence map›Paper›PMID 33491052›Full record

Trial reportThe journals of gerontology. Series A, Biological sciences and medical sciences2021

Comparison of Lateral Perturbation-Induced Step Training and Hip Muscle Strengthening Exercise on Balance and Falls in Community-Dwelling Older Adults: A Blinded Randomized Controlled Trial.

Mark W Rogers, Robert A Creath, Vicki Gray, Janice Abarro, Sandy McCombe Waller, Brock A Beamer, John D Sorkin

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in The journals of gerontology. Series A, Biological sciences and medical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–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

24 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  3. Efficacy of hip abductors exercise training combined with repetitive transcranial magnetic stimulation on knee osteoarthritis: A randomized controlled trial.Technology and health care : official journal of the European Society for Engineering and Medicine · 2024
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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

7 authors.

Mark W RogersDepartment of Physical Therapy and Rehabilitation Science, University of Maryland School of Medicine, Baltimore, US.
Robert A CreathDepartment of Physical Therapy and Rehabilitation Science, University of Maryland School of Medicine, Baltimore, US.
Vicki GrayDepartment of Physical Therapy and Rehabilitation Science, University of Maryland School of Medicine, Baltimore, US.
Janice AbarroDepartment of Physical Therapy and Rehabilitation Science, University of Maryland School of Medicine, Baltimore, US.
Sandy McCombe WallerDepartment of Physical Therapy and Rehabilitation Science, University of Maryland School of Medicine, Baltimore, US.
Brock A BeamerDivision of Gerontology and Geriatric Medicine, University of Maryland School of Medicine, Baltimore, US.
John D SorkinDivision of Gerontology and Geriatric Medicine, University of Maryland School of Medicine, Baltimore, US.

Funding

University of Maryland Claude D. Pepper Older Americans Independence Center (UM-OAIC)P30AG028747 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI Stephen L. Seliger · 2006 to 2026
$28.9M
Intervention to Enhance Lateral Balance Function and Prevent Falls in AgingR01AG033607 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI ROGERS, MARK W · 2010 to 2014
$2.0M
ACL HHS 90AR5004NIA NIH HHS P30 AG028747NIH HHS R01AG033607
6 · The paper itself

Abstract

backgroundThis factorial, assessor-blinded, randomized, and controlled study compared the effects of perturbation-induced step training (lateral waist-pulls), hip muscle strengthening, and their combination, on balance performance, muscle strength, and prospective falls among older adults.

methodsCommunity-dwelling older adults were randomized to 4 training groups. Induced step training (IST, n = 25) involved 43 progressive perturbations. Hip abduction strengthening (HST, n = 25) utilized progressive resistance exercises. Combined training (CMB, n = 25) included IST and HST, and the control performed seated flexibility/relaxation exercises (SFR, n = 27). The training involved 36 sessions for a period of 12 weeks. The primary outcomes were the number of recovery steps and first step length, and maximum hip abduction torque. Fall frequency during 12 months after training was determined.

resultsOverall, the number of recovery steps was reduced by 31% and depended upon the first step type. IST and CMB increased the rate of more stable single lateral steps pre- and post-training than HST and SFR who used more multiple crossover and sequential steps. The improved rate of lateral steps for CMB exceeded the control (CMB/SFR rate ratio 2.68). First step length was unchanged, and HST alone increased hip torque by 25%. Relative to SFR, the fall rate ratios (falls/person/year) [95% confidence interval] were CMB 0.26 [0.07-0.90], IST 0.44 [0.18-1.08], and HST 0.30 (0.10-0.91).

conclusionsBalance performance through stepping was best improved by combining perturbation and strength training and not strengthening alone. The interventions reduced future falls by 56%-74% over the control. Lateral balance perturbation training may enhance traditional programs for fall prevention.

Indexed as

Independent LivingPostural BalanceAgedExercise TherapyHumansMuscle, SkeletalProspective StudiesAgingFallsHip strengthLateral balancePerturbation step training

Identifiers

PMID33491052
PMCPMC8361357

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.