GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
Material
Language
Years
Subjects(RVK)
  • 1
    Online Resource
    Online Resource
    Wiley ; 2018
    In:  Journal of the American Geriatrics Society Vol. 66, No. 2 ( 2018-02), p. 316-320
    In: Journal of the American Geriatrics Society, Wiley, Vol. 66, No. 2 ( 2018-02), p. 316-320
    Abstract: To establish the prevalence of sarcopenia in a long‐term care population, assess agreement among different consensus sarcopenia diagnostic criteria, and examine agreement of a self‐reported questionnaire with consensus guidelines. Design Cross‐sectional secondary analysis. Setting Long‐term care communities in the greater Pittsburgh, Pennsylvania, area. Participants Women aged 65 and older (mean 83.6) undergoing eligibility screening for a fracture reduction trial (N = 141). Measurements We measured appendicular lean muscle mass using dual‐energy X‐ray absorptiometry. Hand grip strength and usual gait speed were also evaluated. Sarcopenia status was determined according to European Working Group on Sarcopenia in Older People ( EWGSOP ) and the Foundation for the National Institutes of Health ( FNIH ) Sarcopenia Project criteria and the SARC ‐F questionnaire. Results Eleven participants were sarcopenic (7.8%) according to the EWGSOP criteria, six (4.3%) according to FNIH conservative cut‐point guidelines, and 32.6% (n = 46) according to FNIH intermediate cut‐points. Only 2 of 141 participants met criteria for sarcopenia according to all three guidelines. Sarcopenia was identified in 30 (21.3%) participants according to the SARC ‐F questionnaire. Sensitivity of the SARC ‐F with consensus panel definitions ranged from 18.2% to 33.3%. Specificity ranged from 78.7% to 81.1%. Conclusion Current consensus criteria from the EWGSOP and FNIH Sarcopenia Project do not agree and have little overlap in older female long‐term care residents. The SARC ‐F questionnaire is a simple tool that could be implemented in long‐term care, but it has low sensitivity compared with current consensus guidelines in the identification of sarcopenic individuals.
    Type of Medium: Online Resource
    ISSN: 0002-8614 , 1532-5415
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2018
    detail.hit.zdb_id: 2040494-3
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    In: Journal of the American Geriatrics Society, Wiley, Vol. 61, No. 11 ( 2013-11), p. 1879-1886
    Abstract: To compare the effect of motor learning with that of standard exercise on measures of mobility and perceived function and disability. Design Single‐blind randomized trial. Setting University research center. Participants Older adults (n = 40) with a mean age of 77.1 ± 6.0, normal walking speed (≥1.0 m/s), and impaired motor skills (Figure of 8 walk time 〉 8 seconds). Interventions The motor learning program incorporated goal‐oriented stepping and walking to promote timing and coordination within the phases of the gait cycle. The standard program employed endurance training by treadmill walking. Both included strength training and were offered twice weekly for 1 hour for 12 weeks. Measurements Primary outcomes were mobility performance (gait efficiency, motor skill in walking, gait speed, walking endurance); secondary outcomes were perceived function and disability (Late‐Life Function and Disability Instrument). Results Thirty‐eight of 40 participants completed the trial (motor learning, n = 18; standard, n = 20). The motor learning group improved more than the standard group in gait speed (0.13 vs 0.05 m/s, P  =   .008) and motor skill (−2.2 vs −0.89 seconds, P  〈   .001). Both groups improved in walking endurance (28.3 and 22.9 m, P  = .14). Changes in gait efficiency and perceived function and disability were not different between the groups ( P   〉  .10). Conclusion In older adults with subclinical gait dysfunction, motor learning exercise improved some parameters of mobility performance more than standard exercise.
    Type of Medium: Online Resource
    ISSN: 0002-8614 , 1532-5415
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2013
    detail.hit.zdb_id: 2040494-3
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    In: Brain Research, Elsevier BV, Vol. 1652 ( 2016-12), p. 158-169
    Type of Medium: Online Resource
    ISSN: 0006-8993
    RVK:
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2016
    detail.hit.zdb_id: 1462674-3
    SSG: 12
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    In: Computers in Biology and Medicine, Elsevier BV, Vol. 80 ( 2017-01), p. 175-184
    Type of Medium: Online Resource
    ISSN: 0010-4825
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2017
    detail.hit.zdb_id: 1496984-1
    SSG: 12
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    Online Resource
    Online Resource
    Cambridge University Press (CUP) ; 2023
    In:  Journal of Clinical and Translational Science Vol. 7, No. s1 ( 2023-04), p. 85-85
    In: Journal of Clinical and Translational Science, Cambridge University Press (CUP), Vol. 7, No. s1 ( 2023-04), p. 85-85
    Abstract: OBJECTIVES/GOALS: Chronic low back pain (cLBP) is associated with gait impairments. Gait may serve as an important biomarker for improvement following therapy interventions; however, gait has not been sufficiently studied in relationship to pain and function in cLBP. METHODS/STUDY POPULATION: Adults with cLBP completed a two-minute-walk-test around a 37.5 m oval track while wearing an inertial measurement unit (IMU—Lifeware LLC, Pittsburgh, PA) over the L5 spinous process. Step time average, step time variability, step length, and symmetry (harmonic ratio) were calculated based on linear trunk accelerations, and gait speed was calculated based on distance walked. Participants completed the PEG tool (Pain, Enjoyment, General activity; scores closer to 10 indicate worse pain) to quantify pain intensity/interference and the PROMIS Physical Function SF-6b tool (mean t-scores=50 +/- 10; higher scores indicate better function) to quantify physical function. Pearson correlation coefficient (r) was used to determine strength of associations between gait and pain/physical function. RESULTS/ANTICIPATED RESULTS: Eleven adults (8 female, age 40 +/- 17, pain duration≥3 months) with cLPB participated in this study after completing an informed consent process approved by the University of Pittsburgh Institutional Review Board. Participants with a history of cancer, spinal cord compression, discitis, or activity restrictions prohibiting them from protocol completion were excluded. The mean PEG scores and PROMIS Physical Function t-scores were 2.8 +/- 1.8 and 47.8 +/- 8.2 respectively. There was a moderate-strong correlation between step time average and PEG (r=0.67, p=0.02), and a moderate-strong correlation between gait speed and PROMIS Physical Function (r=0.62, p=0.04). There were no other significant associations. DISCUSSION/SIGNIFICANCE: Gait speed and step time may be important movement biomarkers to consider when evaluating patients with cLBP. Generalizability of results are limited by the small study cohort and this cohort's relatively low pain burden and high level of physical function.
    Type of Medium: Online Resource
    ISSN: 2059-8661
    Language: English
    Publisher: Cambridge University Press (CUP)
    Publication Date: 2023
    detail.hit.zdb_id: 2898186-8
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2021
    In:  Innovation in Aging Vol. 5, No. Supplement_1 ( 2021-12-17), p. 160-161
    In: Innovation in Aging, Oxford University Press (OUP), Vol. 5, No. Supplement_1 ( 2021-12-17), p. 160-161
    Abstract: We aimed to test the effects of motor skill training (MST) on gait automaticity measured by changes in prefrontal cortex (PFC) activation during actual walking. We used data from a 12-week trial of older adults (mean age=75.5, 60.5% women) randomized to standard physical therapy and standard+MST in a 1:1 ratio. Functional near infrared spectroscopy (fNIRS) measured PFC activation during simple and dual task walking. We will apply linear mixed models to assess effects of task, time, and MST on PFC activation. We will compare the PFC activation 1) during dual task walking compared to simple walking; 2) across visits after intervention; and 3) between participants receiving MST compared to standard physical therapy. These results will demonstrate whether gait automaticity, as evidenced by PFC activation during walking, is affected by MST.
    Type of Medium: Online Resource
    ISSN: 2399-5300
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2021
    detail.hit.zdb_id: 2905697-4
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    Online Resource
    Online Resource
    Ovid Technologies (Wolters Kluwer Health) ; 2018
    In:  Translational Journal of the American College of Sports Medicine Vol. 3, No. 3 ( 2018-2-1), p. 19-27
    In: Translational Journal of the American College of Sports Medicine, Ovid Technologies (Wolters Kluwer Health), Vol. 3, No. 3 ( 2018-2-1), p. 19-27
    Abstract: On the Move (OTM), a motor control–based group exercise program for community-dwelling older adults, has produced greater gains in mobility compared with a standard group exercise program when delivered by research leaders. The purposes of this study were as follows: 1) to examine the effectiveness of OTM versus a standard program when delivered by lay leaders and 2) to compare the outcomes of OTM when delivered by research versus lay leaders. Methods Community-dwelling, medically stable older adults who could walk household distances participated. OTM consisted of warm-up, timing and coordination, strengthening, and stretching exercises. The seated standard program consisted of warm-up, aerobic, strengthening, and stretching exercises. The primary outcome of function and disability was the Late Life Function and Disability Instrument (LLFDI), and for walking ability, the primary outcomes were the 6-min walk test and gait speed. Results One hundred twenty-six participants (mean age, 80.7 ± 7.8 yr; gait speed, 0.91 m·s −1 ) were randomized to OTM ( n = 49) or standard ( n = 77) programs. When taught by lay leaders, there were no significant between-intervention group differences in any of the outcomes ( P 〉 0.10). Comparing OTM outcomes between leaders, there was a statistical but not clinically meaningful difference in LLFDI disability (1.87 ± 0.89, P = 0.04) when taught by research versus lay leader, and moderate differences ( P = 0.06) in LLFDI overall function (1.89 ± 1.02) and gait speed (0.05 ± 0.03). Qualitative interview responses suggest that instructor-related concerns may have affected program outcomes. Conclusions When delivered by lay leaders, OTM was not more effective than a standard program for improving function, disability, and mobility in older adults. Health promotion programs designed to improve mobility in community-dwelling older adults and based on a motor control theoretical background may be best taught by rehabilitation professionals.
    Type of Medium: Online Resource
    ISSN: 2379-2868 , 2379-2868
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2018
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    In: PM&R, Wiley, Vol. 8, No. 6 ( 2016-06), p. 520-528
    Abstract: Traditional exercise programs for older adults, which focus on aerobic and strength training, have had only modest effects on walking. Recently, a motor learning exercise program was shown to have greater effects on walking compared with a traditional exercise program. Translating this novel motor learning exercise program into a group exercise program would allow it to be offered as an evidence‐based, community‐based program for older adults. Objective To translate a walking rehabilitation program based on motor learning theory from one‐on‐one to group delivery (On the Move) and evaluate multiple aspects of implementation in older adults with impaired mobility. Design The translation process involved multiple iterations, including meetings of experts in the field (Phase I), focus groups (Phase II), and implementation of the newly developed program (Phase III). Phase III was based on a one‐group model of intervention development for feasibility, safety, potential effects, and acceptability. Setting Community sites, including 2 independent living facilities, an apartment building, and a community center. Participants Adults 65 years of age or older who could ambulate independently and who were medically stable. Thirty‐one adults, mean age 82.3 ± 5.6 years, were eligible to participate. Methods The group exercise program was held twice a week for 12 weeks. Main Outcome Measurements Acceptability of the program was determined by retention and adherence rates and a satisfaction survey. Risk was measured by adverse events and questions on perceived challenge and safety. Mobility was assessed pre‐ and postintervention by gait speed, Figure of 8 Walk Test, and 6‐minute walk test. Results Modifications to the program included adjustments to format/length, music, education, and group interaction. The 12‐week program was completed by 24 of 31 entrants (77%). Adherence was high, with participants attending on average 83% of the classes. Safety was excellent, with only 1 subject experiencing a controlled, noninjurious fall. There was preliminary evidence for improved mobility after the intervention: gait speed improved from 0.76 ± 0.21 to 0.81 ± 0.22 m/s, P = .06; Figure of 8 Walk Test from 13.0 ± 3.9 to 12.0 ± 3.9 seconds, P = .07; and 6‐minute walk test from 246 ± 75 to 281 ± 67 m, P = .02. Conclusions The group‐based program was safe and acceptable to older adults with impaired mobility and resulted in potentially clinically meaningful improvements in mobility.
    Type of Medium: Online Resource
    ISSN: 1934-1482 , 1934-1563
    Language: English
    Publisher: Wiley
    Publication Date: 2016
    detail.hit.zdb_id: 2480906-8
    SSG: 31
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    In: PM&R, Wiley, Vol. 9, No. 9S1 ( 2017-09)
    Type of Medium: Online Resource
    ISSN: 1934-1482 , 1934-1563
    Language: English
    Publisher: Wiley
    Publication Date: 2017
    detail.hit.zdb_id: 2480906-8
    SSG: 31
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    Online Resource
    Online Resource
    Elsevier BV ; 2004
    In:  The American Journal of Geriatric Pharmacotherapy Vol. 2, No. 4 ( 2004-12), p. 239-247
    In: The American Journal of Geriatric Pharmacotherapy, Elsevier BV, Vol. 2, No. 4 ( 2004-12), p. 239-247
    Type of Medium: Online Resource
    ISSN: 1543-5946
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2004
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...