Search Results - "Secher, Niels Henry"

Ischemic Preconditioning of One Forearm Enhances Static and Dynamic Apnea by Kjeld, Thomas, Rasmussen, Mads Reinholdt, Jattu, Timo, Nielsen, Henning Bay, Secher, Niels HENRY

“…INTRODUCTIONIschemic preconditioning enhances ergometer cycling and swimming performance. We evaluated whether ischemic preconditioning of one forearm (four…”
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Glucagon-to-insulin ratio is pivotal for splanchnic regulation of FGF-21 in humans by Hansen, Jakob Schiøler, Clemmesen, Jens Otto, Secher, Niels Henry, Hoene, Miriam, Drescher, Andrea, Weigert, Cora, Pedersen, Bente Klarlund, Plomgaard, Peter

“…Abstract Background & aims Fibroblast growth factor 21 (FGF-21) is a liver-derived metabolic regulator induced by energy deprivation. However, its regulation…”
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Cerebral oxygenation during exercise in patients with terminal lung disease by Jensen, Gabrielle, Nielsen, Henning Bay, Ide, Kojiro, Madsen, Per Lav, Svendsen, Lars Bo, Svendsen, Ulrik Gerner, Secher, Niels Henry

“…In patients with terminal lung disease who were exercising, we assessed whether improved arterial O2 saturation with an increased fraction of inspired oxygen…”
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The effect of hepatectomy on glucose homeostasis in pig and in man by Lauritsen, Torsten Leif Bunk, Grunnet, Niels, Rasmussen, Allan, Secher, Niels Henry, Quistorff, Bjørn

“…Background/Aims : The liver is regarded the most important source of glucose production and it is common practice to administer glucose during human liver…”
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Time Trial Performance Is Sensitive to Low-Volume Autologous Blood Transfusion by BEJDER, JACOB, BREENFELDT ANDERSEN, ANDREAS, SOLHEIM, SARA AMALIE, GYBEL-BRASK, MIKKEL, SECHER, NIELS HENRY, JOHANSSON, PÄR INGEMAR, NORDSBORG, NIKOLAI BAASTRUP

“…PURPOSEThis study tested the hypothesis that autologous blood transfusion (ABT) of ~50% of the red blood cells (RBC) from a standard 450-mL phlebotomy would…”
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Sodium Nitroprusside Induced Vasodilatation Encompasses Cerebral Blood Flow in Young Men by Olesen, Niels Damkjar, Fischer, Mads, Secher, Niels Henry

“…Purpose Sodium nitroprusside (SNP) reduces blood pressure by vasodilatation, but is reported to lower cerebral blood flow (CBF). We evaluated the influence of…”
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Cerebral lactate uptake during exercise is driven by the increased arterial lactate concentration by Siebenmann, Christoph, Sørensen, Henrik, Bonne, Thomas Christian, Zaar, Morten, Aachmann-Andersen, Niels Jacob, Nordsborg, Nikolai Baastrup, Nielsen, Henning Bay, Secher, Niels Henry, Lundby, Carsten, Rasmussen, Peter

“…Exercise facilitates cerebral lactate uptake, likely by increasing arterial lactate concentration and hence the diffusion gradient across the blood-brain…”
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Detection of Autologous Blood Transfusion by Metabolomics by Bejder, Jacob, Gürdeniz, Gözde, Cuparencu, Catalina, Hall, Frederikke, Gybel-Brask, Mikkel, Andersen, Andreas Breenfeldt, Dragsted, Lars Ove, Secher, Niels Henry, Johansson, Pär Ingemar, Nordsborg, Nikolai Baastrup

“…Abstract only…”
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Cerebral Hyperperfusion and Metabolic Regulation in Response to Hypoxia: Do ATP‐Sensitive Potassium Channels Play a Role? by Alves, Marcos Paulo Rocha, Campos, Monique Opuszcka, Mattos, João Dario, Mansur, Daniel Elias, Rocha, Helena, Secher, Niels Henry, Nóbrega, Antonio Claudio, Fernandes, Igor Alexandre

“…ATP‐sensitive K+ channels (K+ATP) mediate hypoxia‐induced cerebral vasodilatation and hyperperfusion in animals, a compensatory mechanism that maintains the…”
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Matrix Metalloproteinase Mediated Type I Collagen Degradation is an Independent Predictor of Increased Risk of Acute Myocardial Infarction in Postmenopausal Women by Bertelsen, Ditte Marie, Neergaard, Jesper Skov, Bager, Cecilie Liv, Nielsen, Signe Holm, Secher, Niels Henry, Svendsen, Jesper Hastrup, Bihlet, Asger Reinstrup, Andersen, Jeppe Ragnar, Karsdal, Morten Asser, Christiansen, Claus, Nielsen, Henning Bay

“…Acute myocardial infarction (AMI) is often underdiagnosed in women. It is therefore of interest to identify biomarkers that indicate increased risk of AMI and…”
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Cerebral Hypoperfusion and Metabolic Regulation during Isocapnic Hyperoxia: The Role of Reactive Oxygen Species by Fernandes, Igor Alexandre, Mattos, João Dario, Campos, Monique Opuszcka, Rocha, Marcos Paulo, Mansur, Daniel Elias, Rocha, Helena N. M., Garcia, Vinícius Pacheco, Alvares, Thiago S., Videira, Rogério R., Batista, Gabriel M. S., Secher, Niels Henry, Nóbrega, Antonio Claudio Lucas

“…Introduction Hyperoxia provokes cerebral hypoperfusion but its impact on regional cerebrovascular responses and brain metabolism remains unclear. While a…”
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Protocol for a multicentre retrospective observational cohort study in Denmark: association between the intraoperative peripheral perfusion index and postoperative morbidity and mortality in acute non-cardiac surgical patients by Agerskov, Marianne, Thusholdt, Anna Nicoline Wolfhagen, Højlund, Jakob, Meyhoff, Christian Sahlholdt, Sørensen, Henrik, Wiberg, Sebastian, Secher, Niels Henry, Bang Foss, Nicolai

“…IntroductionPerioperative haemodynamic instability is associated with postoperative morbidity and mortality. Macrocirculatory parameters, such as arterial…”
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Effect of endurance versus resistance training on quadriceps muscle dysfunction in COPD: a pilot study by Iepsen, Ulrik Winning, Munch, Gregers Druedal Wibe, Rugbjerg, Mette, Rinnov, Anders Rasmussen, Zacho, Morten, Mortensen, Stefan Peter, Secher, Niels H, Ringbaek, Thomas, Pedersen, Bente Klarlund, Hellsten, Ylva, Lange, Peter, Thaning, Pia

“…Exercise is an important countermeasure to limb muscle dysfunction in COPD. The two major training modalities in COPD rehabilitation, endurance training (ET)…”
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Elevated Renal Oxygen Extraction During Open Abdominal Aortic Aneurysm Repair Is Related to Postoperative Renal Dysfunction by Olesen, Niels Damkjær, Jørgensen, Thomas Bech, Eiberg, Jonas, Helgstrand, Ulf Johan Vilhelm, Sillesen, Henrik Hegaard, Cedergreen, Pernille, Secher, Niels Henry, Nielsen, Henning Bay

“…Background. Open abdominal aortic aneurysm repair is often followed by elevated plasma creatinine, likely due to impaired renal blood flow. We evaluated…”
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Cutaneous blood flow influences near infrared spectroscopy evaluation of frontal lobe oxygenation by approximately 30 by Sørensen, Henrik, Kohl‐Bareis, Matthias, Siebenmann, Christoph, Zaar, Morten, Hvidtfeldt, Morten, Ogoh, Shigehiko, Sato, Kohei, Secher, Niels Henry, Lundby, Carsten, Rasmussen, Peter

“…Abstract only Frontal lobe cerebral oxygenation (s c O 2 ) is assessed by spatially resolved near infrared spectroscopy (SR‐NIRS) to exclude the contribution…”
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Effect of phenylephrine vs. ephedrine on frontal lobe oxygenation during caesarean section with spinal anesthesia: an open label randomized controlled trial by Foss, Visti T, Christensen, Robin, Rokamp, Kim Z, Nissen, Peter, Secher, Niels H, Nielsen, Henning B

“…During caesarean section spinal anesthesia may provoke maternal hypotension that we prevent by administration of phenylephrine and/or ephedrine. Phenylephrine…”
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O2 supplementation to secure the near-infrared spectroscopy determined brain and muscle oxygenation in vascular surgical patients: a presentation of 100 cases by Rokamp, Kim Z, Secher, Niels H, Eiberg, Jonas, Lønn, Lars, Nielsen, Henning B

“…This study addresses three questions for securing tissue oxygenation in brain (rScO2) and muscle (SmO2) for 100 patients (age 71 ± 6 years; mean ± SD)…”
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Human brain is oxidizing substantial quantities of lactate under basal and hyperlactatemic conditions by Rasmussen, Peter, Van Hall, Gerrit, Gam, Christiane, Jans, Øivind, Zaar, Morten, Secher, Niels Henry, Quistorff, Bjørn, Nielsen, Henning Bay

“…Neurons have been suggested to utilize lactate as their main energy substrate, the lactate originating from astrocytes and the circulation. Indeed, human…”
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The brain does not take up lactate during exercise in hypoxia by Rasmussen, Peter, Krogh‐Madsen, Rikke, Nielsen, Jannie, Petersen, Nicolas, Secher, Niels Henry

“…Cerebral function depends on continuous oxygen delivery, but whether the brain has a potential for anaerobic metabolism is not known. The brain has a small net…”
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