Research Topics
| H KuipersSummaryAffiliation: Maastricht University Country: The Netherlands Publications
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Detail Information
Publications
Pre-exercise ingestion of carbohydrate and transient hypoglycemia during exerciseH Kuipers
Department of Movement Sciences, University of Maastricht, The Netherlands
Int J Sports Med 20:227-31. 1999..The data suggest that the occurrence of hypoglycemia is determined by a combination of a high insulin sensitivity, a small amount of ingested glucose, and a low sympathetic activity...
Long-standing, insulin-treated type 2 diabetes patients with complications respond well to short-term resistance and interval exercise trainingS F E Praet
Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht, Maastricht University, Maastricht, The Netherlands
Eur J Endocrinol 158:163-72. 2008..To determine the feasibility and the benefits of combined resistance and interval exercise training on phenotype characteristics and skeletal muscle function in deconditioned, type 2 diabetes (T2D) patients with polyneuropathy...- Physiological, biochemical and psychological markers of strenuous training-induced fatigueG J W M Rietjens
Department of Movement Sciences, Maastricht University, Maastricht, The Netherlands
Int J Sports Med 26:16-26. 2005..This strongly suggests, that central fatigue precedes peripheral fatigue. All other systems,including the neuro-endocrine, are more robust and react most likely at a later stage in exhaustive training periods... - Acute and sustained effects of isometric and lengthening muscle contractions on high-energy phosphates and glycogen metabolism in rat tibialis anterior muscleM K Hesselink
Department of Movement Sciences, Maastricht University, The Netherlands
J Muscle Res Cell Motil 19:373-80. 1998.... - Physical activity as measured by accelerometry in children receiving growth hormoneM B Hoos
Department of Paediatrics, University of Maastricht, Maastricht, The Netherlands
Acta Paediatr 93:1307-11. 2004..In the present study, activity patterns of GH-treated children were measured and compared to those of healthy controls... - Validation of a computerized metabolic measurement system (Oxycon-Pro) during low and high intensity exerciseG J Rietjens
Department of Movement Sciences, Maastricht University, The Netherlands
Int J Sports Med 22:291-4. 2001..Unlike with the Douglas bag method, this fast metabolic measurement system can be used for accurate and quick determination of ventilatory variables during exercise... - Training and overtraining: an introductionH Kuipers
Department of Movement Sciences, University of Maastricht, The Netherlands
Med Sci Sports Exerc 30:1137-9. 1998..It is assumed that these two forms express different stages of staleness. No specific, simple, and reliable parameters are known to diagnose overreaching and overtraining in the earliest stage... - 31P MR spectroscopy and in vitro markers of oxidative capacity in type 2 diabetes patientsS F E Praet
Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht, Maastricht University, 6200, MD, Maastricht, The Netherlands
MAGMA 19:321-31. 2006..However, microvascular co-morbidity in long-standing T2D can interfere with the (31)P MRS methodology... - Skeletal muscle metabolic characteristics before and after energy restriction in human obesity: fibre type, enzymatic beta-oxidative capacity and fatty acid-binding protein contentK P Kempen
University of Maastricht, Maastricht, The Netherlands
Eur J Clin Invest 28:1030-7. 1998..The aim of the present study was to investigate the effects of energy restriction on skeletal muscle metabolic characteristics in obese women... - Four weeks' corticosteroid inhalation does not augment maximal power output in endurance athletesH Kuipers
Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht NUTRIM, University of Maastricht, Maastricht, The Netherlands
Br J Sports Med 42:868-71. 2008..To assess possible ergogenic properties of corticosteroid administration... - Physical activity pattern of children assessed by triaxial accelerometryM B Hoos
Department of Pediatrics, University of Maastricht, The Netherlands
Eur J Clin Nutr 58:1425-8. 2004..Accelerometry was used to assess the relationship between the physical activity level (PAL) and time spent on activities of various intensities in children... - Effects of stage duration in incremental running tests on physiological variablesH Kuipers
Department of Movement Sciences, University Maastricht, The Netherlands
Int J Sports Med 24:486-91. 2003.... - Androgenic anabolic steroid use and severe hypothalamic-pituitary dysfunction: a case studyE Van Breda
Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht NUTRIM, University, PO Box 616, 6200 MD Maastricht, The Netherlands
Int J Sports Med 24:195-6. 2003..In order to regain normal hypothalamic-pituitary function, supraphysiological doses of 200 microg LH-RH should be considered when the physiological challenge test with LH-RH (50 microg) fails to show an acceptable response... - Red blood cell profile of elite olympic distance triathletes. A three-year follow-upG J W M Rietjens
Nutrition and Toxicology Research Institute Maastricht, Department of Movement Sciences, Maastricht University, Maastricht, The Netherlands
Int J Sports Med 23:391-6. 2002..The data obtained from altitude training suggest that a minimum altitude (>2000 m) is necessary to alter hematological status... - Prospective echocardiographic assessment of androgenic-anabolic steroids effects on cardiac structure and function in strength athletesF Hartgens
Netherlands Centre for Doping Affairs, Capelle aan den IJssel, The Netherlands
Int J Sports Med 24:344-51. 2003..Nevertheless, from the present study no conclusions can be drawn of the cardiotoxic effects of long term AAS abuse... - The prohibited list and cheating in sportH Kuipers
Int J Sports Med 27:80-2. 2006 - Comparison of hematologic data in world elite junior speed skaters and in non-athletic juniorsA Mayr
Laboratory of Clinical Pathology, Hospital of Brunico, Italy, and Faculty of Health Sciences, University Maastricht, The Netherlands
Int J Sports Med 27:283-8. 2006..In junior athletes we did not find an iron overload as described in some adult athletes... - Hemoglobin level in elite speed skaters from 2000 up to 2005, and its relationship with competitive resultsH Kuipers
Department of Movement Sciences, University of Maastricht, Maastricht, The Netherlands
Int J Sports Med 28:16-20. 2007..There was no difference in mean Hb levels between top ranked and lower ranked skaters, and no meaningful relationship between Hb concentration and ranking could be found... - [Putative effects of doping in cycling]H Kuipers
Universiteit Maastricht, vakgroep Bewegingswetenschappen, Postbus 616, 6200 MD Maastricht
Ned Tijdschr Geneeskd 150:2643-5. 2006..Education and quality control for sport professionals, including sports physicians, may help to control the doping problem... - Corticotroph axis sensitivity after exercise: comparison between elite athletes and sedentary subjectsM A Minetto
Division of Endocrinology and Metabolism, Department of Internal Medicine, University of Turin, Turin, Italy
J Endocrinol Invest 30:215-23. 2007..No differences were observed between athletes and SED in the rates of hormonal recovery after exercise: this finding does not support the concept that a reduced feedback control of HPA axis can represent a feature of trained individuals... 
Brisk walking compared with an individualised medical fitness programme for patients with type 2 diabetes: a randomised controlled trialS F E Praet
Department of Human Movement Sciences, Nutrition and Toxicology Research Institute Maastricht NUTRIM, Maastricht University, Maastricht, The Netherlands
Diabetologia 51:736-46. 2008..We compared the clinical benefits of a 12-month exercise intervention programme consisting of either brisk walking or a medical fitness programme in type 2 diabetes patients...- Hemoglobin and hematocrit values after saline infusion and tourniquetH Kuipers
Department of Movement Sciences, University of Maastricht, Maastricht, The Netherlands
Int J Sports Med 26:405-8. 2005..With blood testing in sport these results have to be taken into consideration... - Skeletal Muscle wasting and contractile performance in septic ratsR Minnaard
Nutrition and Toxicology Research Institute Maastricht, Depatment of Movement Sciencs, Maastricht University, 6200 MD Maastricht, The Netherlands
Muscle Nerve 31:339-48. 2005..These findings suggest that both the inherent function of a muscle and the muscle fiber-type distribution affect the responsiveness to catabolic signals... - Effect of testosterone and endurance training on glycogen metabolism in skeletal muscle of chronic hyperglycaemic female ratsE Van Breda
Nutrition and Toxicology Research Institute Maastricht NUTRIM, Maastricht University, Maastricht, The Netherlands
Br J Sports Med 37:345-50. 2003..To investigate in glycolytic and oxidative muscles of trained (nine weeks) and untrained hyperglycaemic female rats the effect of hyperandrogenicity and/or endurance training on energy metabolic properties... - Rapid visuomotor preparation in the human brain: a functional MRI studyJos J Adam
Department of Movement Sciences, Maastricht University, Maastricht, The Netherlands
Brain Res Cogn Brain Res 16:1-10. 2003..These findings provide direct evidence for differential activity in a distributed brain system associated with specific neuro-computational operations subserving fast visuomotor preparation... - Effects of androgenic-anabolic steroids on apolipoproteins and lipoprotein (a)F Hartgens
Netherlands Centre for Doping Affairs, Capelle aan den IJssel, The Netherlands
Br J Sports Med 38:253-9. 2004.... - Inhaled salbutamol and endurance cycling performance in non-asthmatic athletesM A van Baak
Department of Human Biology, Maastricht University, 6200 MD Maastricht, The Netherlands
Int J Sports Med 25:533-8. 2004..Therefore, the mechanism of the increase in performance remains to be determined... - The effect of different nutritional feeds on the postprandial glucose response in healthy volunteers and patients with type II diabetesZ Hofman
Numico Research BV, Wageningen, The Netherlands
Eur J Clin Nutr 58:1553-6. 2004..Assessment of postprandial glycaemic response to four nutritional feeds with different macronutrient and fibre composition... - Misuse of androgenic-anabolic steroids and human deltoid muscle fibers: differences between polydrug regimens and single drug administrationF Hartgens
Netherlands Centre for Doping Affairs, Capelle aan den IJssel, The Netherlands
Eur J Appl Physiol 86:233-9. 2002.... - Injuries in synchronized skatingS Dubravcic-Simunjak
Department of Physical Medicine and Rehabilitation, General Hospital Sveti Duh, Zagreb, Croatia
Int J Sports Med 27:493-9. 2006.... - The effects of creatine supplementation on selected factors of tennis specific trainingB M Pluim
Royal Netherlands Lawn Tennis Association (KNLTB, Amersfoort, The Netherlands
Br J Sports Med 40:507-11; discussion 511-2. 2006..01 m/s, p = 0.18), or in the strength of the upper and lower extremities. CONCLUSIONS: Creatine supplementation is not effective in improving selected factors of tennis specific performance and should not be recommended to tennis players... - The effects of acute exercise and high lactate levels on 35% CO2 challenge in healthy volunteersG Esquivel
Department of Psychiatry and Neuropsychology and Academic Anxiety Center, Maastricht University, Maastricht, The Netherlands
Acta Psychiatr Scand 106:394-7. 2002..CONCLUSION: Subjects under the exertion condition had lactate levels comparable with those of lactate infusions but an inhibitory rather than accumulative effect was seen when combined with a CO2 challenge... - Distribution of caffeine levels in urine in different sports in relation to doping control before and after the removal of caffeine from the WADA doping listH Kuipers
Int J Sports Med 28:178; author reply 178. 2007 - Is minimally invasive surgery less invasive in total hip replacement? A pilot studyP Pilot
Department of Orthopaedics, Reinier de Graaf Hospital, The Netherlands
Injury 37:S17-23. 2006..Although the absence of a learning curve may explain the lack of a difference between both techniques, we speculate that the term MIS is at least doubtful in terms of being less traumatic... - A primary care walking exercise program for patients with intermittent claudicationM Wullink
Department of Movement Sciences and Department of General Practice, Maastricht University, Maastricht, The Netherlands
Med Sci Sports Exerc 33:1629-34. 2001..CONCLUSION: IC patients improved their average ICD and ACD. The walking exercise program in the home environment with coaching according to the HCM seems a promising intervention to be tested in a randomized controlled trial... - Accidental breaches of the doping regulations in sport: is there a need to improve the education of sportspeople?S J Somerville
The John Kelso Practice, Park Medical Centre, Ball Hay Road, Leek ST13 6QR, UK
Br J Sports Med 39:512-6; discussion 516. 2005..To identify educational needs of elite sportspeople with respect to the doping laws... - Effects of CCR5-Delta32, CCR2-64I, and SDF-1 3'A alleles on HIV-1 disease progression: An international meta-analysis of individual-patient dataJ P Ioannidis
Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina 45110, Greece
Ann Intern Med 135:782-95. 2001..Studies relating certain chemokine and chemokine receptor gene alleles with the outcome of HIV-1 infection have yielded inconsistent results...