Keyword search (4,163 papers available)

"Intzandt B" Authored Publications:

Title Authors PubMed ID
1 Cardiorespiratory fitness in relation to cerebral vascular and metabolic health in older adults with coronary artery disease Sanami S; Tremblay SA; Potvin-Jutras Z; Rezaei A; Sabra D; Gagnon C; Intzandt B; Mainville-Berthiaume A; Wright L; Gayda M; Iglesies-Grau J; Nigam A; Bherer L; Gauthier CJ; 41680492
SOH
2 Greater cardiorespiratory fitness is associated with higher cerebral blood flow and lower oxygen extraction fraction in healthy older adults Sanami S; Rezaei A; Tremblay SA; Potvin-Jutras Z; Sabra D; Intzandt B; Gagnon C; Mainville-Berthiaume A; Wright L; Gayda M; Iglesies-Grau J; Nigam A; Bherer L; Gauthier CJ; 41543005
SOH
3 The Impact of Coronary Artery Disease on Brain Vascular and Metabolic Health: Links to Cognitive Function Sanami S; Tremblay SA; Rezaei A; Potvin-Jutras Z; Sabra D; Intzandt B; Gagnon C; Mainville-Berthiaume A; Wright L; Gayda M; Iglesies-Grau J; Nigam A; Bherer L; Gauthier CJ; 41452711
SOH
4 Alzheimer s Imaging Consortium Intzandt B; Potvin-Jutras Z; Whittingstall K; Gauthier CJ; 41433411
CONCORDIA
5 Public Health Intzandt B; Potvin-Jutras Z; Whittingstall K; Gauthier CJ; 41435069
CONCORDIA
6 Multivariate white matter microstructure alterations in older adults with coronary artery disease Tremblay SA; Potvin-Jutras Z; Sabra D; Rezaei A; Sanami S; Gagnon C; Intzandt B; Mainville-Berthiaume A; Wright L; Leppert IR; Tardif CL; Steele CJ; Iglesies-Grau J; Nigam A; Bherer L; Gauthier CJ; 40829939
SOH
7 Longitudinal relationships among cerebrospinal fluid biomarkers, cerebral blood flow, and grey matter volume in individuals with a familial history of Alzheimer s disease Sanami S; Intzandt B; Huck J; Villeneuve S; Iturria-Medina Y; Gauthier CJ; Prevent-Ad Research Group None; 40347524
CONCORDIA
8 Sex-specific effects of intensity and dose of physical activity on BOLD-fMRI cerebrovascular reactivity and cerebral pulsatility Potvin-Jutras Z; Intzandt B; Mohammadi H; Liu P; Chen JJ; Gauthier CJ; 40079560
SOH
9 Sex-specific effects of intensity and dose of physical activity on BOLD-fMRI cerebrovascular reactivity and cerebral pulsatility Potvin-Jutras Z; Intzandt B; Mohammadi H; Liu P; Chen JJ; Gauthier CJ; 39416007
SOH
10 Multiple routes to help you roam: A comparison of training interventions to improve cognitive-motor dual-tasking in healthy older adults Downey R; Bherer L; Pothier K; Vrinceanu T; Intzandt B; Berryman N; Lussier M; Vincent T; Karelis AD; Nigam A; Vu TTM; Bosquet L; Li KZH; 36408116
PERFORM
11 Mastering the Relationship between the Body and the Brain? The Case of a Female Master Athlete Saillant K; Intzandt B; Bérubé B; Sanami S; Gauthier C; Bherer L; 35950796
PERFORM
12 A comparison of the effect of physical activity and cognitive training on dual-task performance in older adults Vrinceanu T; Blanchette CA; Intzandt B; Lussier M; Pothier K; Vu TTM; Nigam A; Bosquet L; Karelis AD; Li KZH; Berryman N; Bherer L; 34865009
PERFORM
13 Sex moderations in the relationship between aortic stiffness, cognition, and cerebrovascular reactivity in healthy older adults Sabra D; Intzandt B; Desjardins-Crepeau L; Langeard A; Steele CJ; Frouin F; Hoge RD; Bherer L; Gauthier CJ; 34582484
PERFORM
14 Comparing the effect of Cognitive vs. Exercise Training on brain MRI outcomes in healthy older adults: A systematic review Intzandt B; Vrinceanu T; Huck J; Vincent T; Montero-Odasso M; Gauthier CJ; Bherer L; 34245760
PERFORM
15 A comparison of physical exercise and cognitive training interventions to improve determinants of functional mobility in healthy older adults Pothier K; Vrinceanu T; Intzandt B; Bosquet L; Karelis AD; Lussier M; Vu TTM; Nigam A; Li KZH; Berryman N; Bherer L; 33774144
PERFORM
16 Higher cardiovascular fitness level is associated with lower cerebrovascular reactivity and perfusion in healthy older adults. Intzandt B, Sabra D, Foster C, Desjardins-Crépeau L, Hoge RD, Steele CJ, Bherer L, Gauthier CJ 31342831
PERFORM
17 The effects of exercise on cognition and gait in Parkinson's disease: A scoping review. Intzandt B, Beck EN, Silveira CRA 30291852
PERFORM

 

Title:A comparison of physical exercise and cognitive training interventions to improve determinants of functional mobility in healthy older adults
Authors:Pothier KVrinceanu TIntzandt BBosquet LKarelis ADLussier MVu TTMNigam ALi KZHBerryman NBherer L
Link:https://pubmed.ncbi.nlm.nih.gov/33774144/
DOI:10.1016/j.exger.2021.111331
Publication:Experimental gerontology
Keywords:Aerobic trainingCognitive switching abilitiesComputerized cognitive trainingGross motor abilitiesTimed-up and go test
PMID:33774144 Category: Date Added:2021-03-29
Dept Affiliation: PERFORM
1 Research Centre, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada; PERFORM Centre, Concordia University, Montréal, Canada; EA 2114, Psychologie des Âges de la Vie et Adaptation, University of Tours, Tours, France. Electronic address: kpothier@univ-tours.fr.
2 Research Centre, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada; Research Centre, Montreal Heart Institute, Montréal, Canada; Department of Medicine, University of Montréal, Montréal, Canada.
3 Research Centre, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada; PERFORM Centre, Concordia University, Montréal, Canada; Research Centre, Montreal Heart Institute, Montréal, Canada.
4 Laboratory MOVE (EA 6314), Faculty of Sport Sciences, University of Poitiers, Poitiers, France.
5 Research Centre, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada; Département des Sciences de l'Activité Physique, Université du Québec à Montréal, Montréal, QC, Canada.
6 Research Centre, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada; Rehabilitation Science, Faculty of Medicine, University of Montréal, Montréal, Canada.
7 Department of Medicine, University of Montréal, Montréal, Canada; Research Centre, Centre hospitalier de l'Université de Montréal, Montréal, Canada.
8 Research Centre, Montreal Heart Institute, Montréal, Canada; Department of Medicine, University of Montréal, Montréal, Canada.
9 PERFORM Centre, Concordia University, Montréal, Canada; Department of Psychology, Concordia University, Montreal, QC, Canada; Centre for Research in Human Development, Concordia University, Montreal, QC, Canada.
10 Research Centre, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada; Laboratory MOVE (EA 6314), Faculty of Sport Sciences, University of Poitiers, Poitiers, France; Département des Sciences de l'Activité Physique, Université du Québec à Montréal, Montréal, QC, Canada; Department of Sports Studies, Bishop's University, Sherbrooke, Canada.
11 Research Centre, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada; PERFORM Centre, Concordia University, Montréal, Canada; Research Centre, Montreal Heart Institute, Montréal, Canada; Department of Medicine, University of Montréal, Montréal, Canada. Electronic address: louis.bherer@umontreal.ca.

Description:

Objectives: Mobility is a complex but crucial clinical outcome in older adults. Past observational studies have highlighted that cardiorespiratory fitness (CRF), energy cost of walking (ECW), and cognitive switching abilities are associated with mobility performance, making these key determinants of mobility intervention targets to enhance mobility in older adults. The objective of this study was to compare, in the same design, the impact of three training methods - each known to improve either CRF, ECW, or cognitive switching abilities - on mobility in healthy older adults.

Methods: Seventy-eight participants (69.28 ± 4.85yo) were randomly assigned to one of three twelve-week interventions: Aerobic Exercise (AE; n = 26), Gross Motor Abilities (GMA; n = 27), or Cognitive (COG; n = 25) training. Each intervention was designed to improve one of the three key determinants of mobility (CRF, ECW, and cognitive switching). Primary outcomes (usual gait speed, and TUG performance) and the three mobility determinants were measured before and after the intervention.

Results: Repeated-measures ANOVAs showed a time effect for TUG performance (F(1,75) = 14.92, p < .001): all groups equally improved after the intervention (?TUGpost-pre, in seconds, with 95% CI: AE = -0.44 [-0.81 to -0.08]; GMA = -0.60 [-1.10 to -0.10]; COG = -0.33 [-0.71 to 0.05]). No significant between group differences were observed. CRF was improved in the AE group only (Hedges' G = 0.27, small effect), ECW and cognitive switching improved the most in the GMA (Hedges' G = -0.78, moderate effect) and COG groups (Hedges' G = -1.93, large effect) respectively. Smaller improvements in ECW were observed following AE and COG trainings (Hedges' G: AE = -0.39, COG = -0.36, both small effects) as well as in cognitive switching following AE and GMA training (Hedges' G: AE = -0.42, GMA = -0.21, both small effects).

Discussion: This study provides further support to the notion that multiple interventional approaches (aerobic, gross motor exercise, or cognitive training) can be employed to improve functional mobility in older adults, giving them, and professionals, more options to promote healthy ageing.





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