The DOI matches its Crossref record; 71 of the 72 references it cites were found in a registry or an index.
Exercise for People in Early- or Mid-Stage Parkinson Disease: A 16-Month Randomized Controlled Trial
Open accessAbstract
BACKGROUND: Exercise confers short-term benefits for individuals with Parkinson disease (PD). OBJECTIVE: The purpose of the study was to compare short- and long-term responses among 2 supervised exercise programs and a home-based control exercise program. DESIGN: The 16-month randomized controlled exercise intervention investigated 3 exercise approaches: flexibility/balance/function exercise (FBF), supervised aerobic exercise (AE), and home-based exercise (control). SETTING: This study was conducted in outpatient clinics. PATIENTS: The participants were 121 individuals with PD (Hoehn & Yahr stages 1-3). INTERVENTIONS: The FBF program (individualized spinal and extremity flexibility exercises followed by group balance/functional training) was supervised by a physical therapist. The AE program (using a treadmill, bike, or elliptical trainer) was supervised by an exercise trainer. Supervision was provided 3 days per week for 4 months, and then monthly (16 months total). The control group participants exercised at home using the National Parkinson Foundation Fitness Counts program, with 1 supervised, clinic-based group session per month. MEASUREMENTS: Outcomes, obtained by blinded assessors, were determined at 4, 10, and 16 months. The primary outcome measures were overall physical function (Continuous Scale-Physical Functional Performance [CS-PFP]), balance (Functional Reach Test [FRT]), and walking economy (oxygen uptake [mL/kg/min]). Secondary outcome measures were symptom severity (Unified Parkinson's Disease Rating Scale [UPDRS] activities of daily living [ADL] and motor subscales) and quality of life (39-item Parkinson's Disease Quality of Life Scale [PDQ-39]). RESULTS: Of the 121 participants, 86.8%, 82.6%, and 79.3% completed 4, 10, and 16 months, respectively, of the intervention. At 4 months, improvement in CS-PFP scores was greater in the FBF group than in the control group (mean difference=4.3, 95% confidence interval [CI]=1.2 to 7.3) and the AE group (mean difference=3.1, 95% CI=0.0 to 6.2). Balance was not different among groups at any time point. Walking economy improved in the AE group compared with the FBF group at 4 months (mean difference=-1.2, 95% CI=-1.9 to -0.5), 10 months (mean difference=-1.2, 95% CI=-1.9 to -0.5), and 16 months (mean difference=-1.7, 95% CI=-2.5 to -1.0). The only secondary outcome that showed significant differences was UPDRS ADL subscale scores: the FBF group performed better than the control group at 4 months (mean difference=-1.47, 95% CI=-2.79 to -0.15) and 16 months (mean difference=-1.95, 95% CI=-3.84 to -0.08). LIMITATIONS: Absence of a non-exercise control group was a limitation of the study. CONCLUSIONS: Findings demonstrated overall functional benefits at 4 months in the FBF group and improved walking economy (up to 16 months) in the AE group.
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“Prior research has shown significant improvements in aerobic capacity (Schenkman et al., 2012) and muscle strength (Goodwin et al., 2008; Mehrholz et al., 2010), in persons with PD following exercise training.”
From Perception of Physical Demand, Mental Demand, and Performance: A Comparison of Two Voice Interventions for Parkinson's Disease (2022) · cites this paper as Schenkman et al., 2012
In the citing paper
“Only a few studies have examined the effects of aerobic training alone that incorporate limited or no aspects of skill learning 13, 22, 49.”
From Exercise-enhanced neuroplasticity targeting motor and cognitive circuitry in Parkinson's disease (2013) · cites this paper as [13]
In the citing paper
“While preliminary, these studies appear to demonstrate only modest gains in motor skill performance.”
From Exercise-enhanced neuroplasticity targeting motor and cognitive circuitry in Parkinson's disease (2013) · cites this paper as [13]
Citations
Cites
Folstein, M. F., Folstein, S. E., & McHugh, P. R. (1975) · Journal of Psychiatric Research · doi:10.1016/0022-3956(75)90026-6 · Cited by 88,282
Self-efficacy: The exercise of control
Bandura, A., Freeman, W. H., & Lightsey, R. (1999) · Journal of Cognitive Psychotherapy · doi:10.1891/0889-8391.13.2.158 · Cited by 46,835
Self-efficacy: the exercise of control
(1997) · Choice Reviews Online · doi:10.5860/choice.35-1826 · Cited by 24,447
Hirono, N., Mori, E., Ikejiri, Y., Imamura, T., Shimomura, T., Hashimoto, M., Yamashita, H., & Ikeda, M. (1997) · PubMed · Cited by 21,010
Kok, J. S., Berg, I. J., & Scherder, E. J. A. (2013) · Dementia and Geriatric Cognitive Disorders Extra · doi:10.1159/000353441 · Cited by 20,589
Older Adults' Reasons for Using Technology while Aging in Place
Peek, S. T. M., Luijkx, K. G., Rijnaard, M. D., Nieboer, M. E., van der Voort, C. S., Aarts, S., van Hoof, J., Vrijhoef, H. J., & Wouters, E. (2015) · Gerontology · doi:10.1159/000430949 · Cited by 19,852
Sensitivity and False Alarm Rate of a Fall Sensor in Long-Term Fall Detection in the Elderly
Kangas, M., Korpelainen, R., Vikman, I., Nyberg, L., & Jämsä, T. J. (2014) · Gerontology · doi:10.1159/000362720 · Cited by 19,007
Parkinsonism: onset, progression, and mortality
Hoehn, M. M., & Yahr, M. D. (1967) · Neurology · doi:10.1212/wnl.17.5.427 · Cited by 12,107
Overdependence on degraded gist memory in Alzheimer's disease.
Gallo, D. A., Shahid, K. R., Olson, M. A., Solomon, T. M., Schacter, D. L., & Budson, A. E. (2006) · Neuropsychology · doi:10.1037/0894-4105.20.6.625 · Cited by 4,757
Fitzmaurice, G. M., Laird, N. M., & Ware, J. H. (2011) · Wiley Series in Probability and Statistics · doi:10.1002/9781119513469 · Cited by 4,639
Research works printed but not linked: 8
- Rodriguez, 2006, Balance & Function Protocol Instructor's Manual
- 2008, PASS 2008
- Fahn, 1987, Unified Parkinson's Disease Rating Scale, 153
- Schenkman, 1994, Axial Mobility Exercise Program: An Exercise Program to Improve Functional Ability
- Chandler, 1993, Axial Mobility Exercise Program: An Exercise Program to Improve Functional Ability. Participant's Manual
- Laub, 1995, The Axial Mobility Exercise Program
- Stelzner, 2004, Instructor's Adherence Protocol, Instructor's Guidelines for Assisting Participants
- SAS/BASE, SAS/STAT, 2002
Cited by
Sorted by citations
Exercise as medicine - evidence for prescribing exercise as therapy in 26 different chronic diseases
Pedersen, B. K., & Saltin, B. (2015) · Scandinavian Journal of Medicine & Science in Sports · doi:10.1111/sms.12581 · Cited by 3,514
Fox, S. H., Katzenschlager, R., Lim, S., Barton, B. R., de Bie, R. M. A., Seppi, K., Coelho, M. M., & Sampaio, C. (2018) · Movement Disorders · doi:10.1002/mds.27372 · Cited by 1,009
Exercise-enhanced neuroplasticity targeting motor and cognitive circuitry in Parkinson's disease
Petzinger, G. M., Fisher, B. E., McEwen, S., Beeler, J. A., Walsh, J. P., & Jakowec, M. W. (2013) · The Lancet Neurology · doi:10.1016/s1474-4422(13)70123-6 · Cited by 798
van der Kolk, N. M., de Vries, N. M., Kessels, R. P. C., Joosten, H., Zwinderman, A. H., Post, B., & Bloem, B. R. (2019) · The Lancet Neurology · doi:10.1016/s1474-4422(19)30285-6 · Cited by 565
Long-term effects of exercise and physical therapy in people with Parkinson disease
Mak, K. Y., Wong-Yu, I. S. K., Shen, X., & Chung, C. L. H. (2017) · Nature Reviews Neurology · doi:10.1038/nrneurol.2017.128 · Cited by 553
Metadata
- Authors
- Schenkman, M., Hall, D. A., Barón, A. E., Schwartz, R. S., Mettler, P., & Kohrt, W. M.
- Affiliations
- University of Colorado Anschutz (US)
- Rush University Medical Center (US)
- Colorado School of Public Health (US)
- Corresponding author
- Schenkman, Margaret
- Venue
- Physical Therapy
- Publisher
- Oxford University Press (OUP)
- Published
- 2012-11-01
- Volume
- 92
- Issue
- 11
- Pages
- 1395-1410
- ISSN
- 0031-9023 (ISSN-L)
- 1538-6724
- PMC
- PMC3488266
- OpenAlex
- W2129106050
- Cited by
- 224
- References
- 72
- Citations by year
- 2026: 8 · 2025: 14 · 2024: 21 · 2023: 15 · 2022: 16 · 2021: 13 · 2020: 14 · 2019: 14 · 2018: 19 · 2017: 16 · 2016: 17 · 2015: 23 · 2014: 17 · 2013: 14 · 2012: 2
- FWCI
- 44.60
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Physical Therapy (publishedVersion)
- Europe PMC (PubMed Central) (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Funders
- National Institutes of Health (TL1TR001081)
- National Institute of Diabetes and Digestive and Kidney Diseases (P30DK048520)
- National Institute of Neurological Disorders and Stroke (K23NS052487, NS052487)
- National Center for Research Resources (TL1RR025778)
- National Center for Advancing Translational Sciences
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (R01HD043770)
- Topics
- Health Sciences › Health Professions › Physical Therapy, Sports Therapy and Rehabilitation › Balance, Gait, and Falls Prevention
- Health Sciences › Medicine › Clinical Neurology › Parkinson's Disease Mechanisms and Treatments
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Physical Activity and Health
- Keywords
- Parkinson's disease, exercise intervention, aerobic exercise, home-based exercise, supervised exercise, physical function, balance, walking economy, oxygen consumption, motor symptoms, activities of daily living, quality of life, Unified Parkinson's Disease Rating Scale, PDQ-39, functional reach test
- MeSH terms
- Activities of Daily Living, Disability Evaluation, Postural Balance, Exercise Therapy, Female, Humans, Male, Parkinson Disease, Quality of Life, Severity of Illness Index, Walking, Treatment Outcome, Physical Therapy Modalities
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review