Relationship between daily physical activity and ANS activity in patients with CHFMartin Garet
Laboratory of Clinical and Exercise Physiology, PPEH Group, Synapse Research Group, University Jean Monnet, CHU Nord, 42055 Saint Etienne, France
Med Sci Sports Exerc 37:1257-63. 2005
..This study evaluates the influence of lifestyle on HRV in CHF patients...
Autonomic adaptations to intensive and overload training periods: a laboratory studyVincent Pichot
Laboratorie de Physiologie, GIP E2S, Universite de Saint Etienne, France
Med Sci Sports Exerc 34:1660-6. 2002
..One possible marker might be the autonomic nervous system activity, known to be well affected by physical exercise and that can be easily assessed by heart rate variability...
Estimating relative physical workload using heart rate monitoring: a validation by whole-body indirect calorimetryMartin Garet
Laboratoire de Physiologie, Service d explorations fonctionnelles cardio respiratoires, Saint Etienne, France
Eur J Appl Physiol 94:46-53. 2005
..Relative physical workload can be accurately assessed from HR recordings when expressed in CHREEE between 15% to 65%, and EE can be accurately estimated using the CHREEE method...
DAQIHF: methodology and validation of a daily activity questionnaire in heart failureMartin Garet
Laboratory of Physiology, Unit PPEH, University Jean Monnet, CHU Nord, Saint Etienne, France
Med Sci Sports Exerc 36:1275-82. 2004
..There is a need to develop a low cost, practical, and accurate tool increasing the knowledge of the type and dose of physical activity in patients with CHF for clinical and epidemiological aims...
A questionnaire-based assessment of daily physical activity in heart failureMartin Garet
Laboratoire de Physiologie, Groupe PPEH, GIPE2S, Hôpital Nord niv 6, Université Jean Monnet, CHU Nord, 42055 Saint Etienne Cedex 2, France
Eur J Heart Fail 6:577-84. 2004
..62, P<0.0001) and DEE (r=0.80, P<0.0001). The questionnaire seems reproducible, sensible and valid for DEE estimation. Vo(2)(peak) appears related to DEE and especially to activities above 3 MET in CHF...
Individual Interdependence between nocturnal ANS activity and performance in swimmersMartin Garet
Laboratory of Clinical and Exercise Physiology, PPEH Group, Synapse Research Group, University Jean Monnet, France
Med Sci Sports Exerc 36:2112-8. 2004
..The aim of the study was to investigate the strength of that relationship at the individual level...
Interval training in elderly men increases both heart rate variability and baroreflex activityVincent Pichot
Laboratoire de Physiologie, GIP E2S, Universite de Saint Etienne, Saint Etienne, France
Clin Auton Res 15:107-15. 2005
..Autonomic nervous system activity decreases continuously with age and appears to be a powerful predictor of disease and death. Attempts are thus made to reactivate autonomic drive with the intent of improving health...
Modulations of human autonomic function induced by positive pressure-assisted breathingMartin Garet
Laboratoire de Physiologie - Groupe de Recherche PPEH, Association de Recherche SYNAPSE, Service de Physiologie Clinique et de l'Exercice, CHU Nord, Saint-Etienne, , Saint-Etienne, France
Clin Physiol Funct Imaging 26:15-20. 2006
....
Continuous positive airway pressure treatment improves the QT rate dependence adaptation of obstructive sleep apnea patientsFrederic Roche
Service de Physiologie Clinique et de l Exercice Groupe PPEH, Association de Recherche SYNAPSE, Faculte de Medecine Jacques Lisfranc, Saint Etienne, France
Pacing Clin Electrophysiol 28:819-25. 2005
..To assess ventricular repolarization features in patients with OSAS, we compared QT parameters and their dynamicities along RR intervals from 24-hour ECG...
Chronotropic incompetence to exercise separates low body weight from established anorexia nervosaFrederic Roche
Laboratoire de Physiologie Groupe de Recherche PPEH, Groupe de Recherche SYNAPSE, Service d Exploration Fonctionnelle CardioRespiratoire, CHU Nord, 42055 Saint Etienne Cedex, France
Clin Physiol Funct Imaging 24:270-5. 2004
..Blunted sympathetic response to maximal exercise is frequent and correlated to weight deficit. The present data suggest a major autonomic derangement in AN characterized by a cardiac sympathetic withdrawal...
Quantification of cumulated physical fatigue at the workplaceVincent Pichot
Exploration Fonctionnelle CardioRespiratoire, Laboratoire de Physiologie, GIP E2S, Groupe PPEH, , 42055 Saint-Etienne Cedex 2, France
Pflugers Arch 445:267-72. 2002
..A central signature of cumulated physical fatigue can thus be detected and quantified through nocturnal autonomic nervous system activity. Its characteristics are those of a progressive parasympathetic withdrawal...
Enhancement of isokinetic muscle strength with a combined training programme in chronic heart failureFrancis Degache
Service de Physiologie Clinique et de l Exercice Groupe PPEH, CHU Nord, Faculte de Medecine Jacques Lisfranc, Université Jean Monnet, Saint Etienne, France
Clin Physiol Funct Imaging 27:225-30. 2007
..Patients with congestive heart failure (CHF) exhibit an impaired exercised tolerance that dramatically limits their functional capacity and alters their quality of life...
Dominance in cardiac parasympathetic activity during real recreational SCUBA divingFlorian Chouchou
Service de Physiologie Clinique et de l Exercice, CHU Nord, 42055, Saint Etienne Cedex 2, France
Eur J Appl Physiol 106:345-52. 2009
..05) but increased after (P < 0.05). Recreational SCUBA diving induced a rise in vagal activity and a decrease in cardiac sympathetic activity. Conversely, sympathetic activity increases (P < 0.05) during the recovery...
Level of physical activity at the age of 65 predicts successful aging seven years later: the PROOF studyEmilie Crawford Achour
Equipe d Accueil Système Nerveux Autonome, Epidemiologie, Physiologie, Exercice, Santé SNA EPIS, Pres Lyon, Université Jean Monnet, Hopital Universitaire, Saint Etienne, France
Rejuvenation Res 14:215-21. 2011
..This study aims to quantify the relationship between the physical activity of a 65-year-old cohort and the level of life satisfaction and self-rated health 7 years later...
Cardiac baroreflex control in humans during and immediately after brief exposure to simulated high altitudeFrederic Roche
Laboratoire de Physiologie GIP E2S, PPEH, Service d Exploration Fonctionnelle CardioRespiratoire, CHU Nord, Faculte de Medecine Jacques Lisfranc, Université Jean Monnet, Saint Etienne, France
Clin Physiol Funct Imaging 22:301-6. 2002
..This important cardiac autonomic imbalance is followed by a significant increase in the cardiac parasympathetic drive even after the disappearance of the hypoxic stimulus...
Increased waist circumference is the component of metabolic syndrome the most strongly associated with elevated C-reactive protein in elderlyHourfil Gabin Ntougou Assoumou
Clinical and Exercise Physiology Laboratory, University Hospital and Jean Monnet University, PRES University of Lyon, Saint Etienne, France
Metab Syndr Relat Disord 9:281-5. 2011
..The aim of the present study was to assess the strength of the association between metabolic syndrome components and CRP in elderly subjects...