Niels H. Secher
Professor emeritus
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Pre-operative haemodynamic monitoring and resuscitation in hip fracture patients: Protocol for a prospective observational study
Agerskov, M., Sørensen, H., Højlund, Jakob, Secher, Niels H. & Foss, Nicolai Bang, 2018, In: Acta Anaesthesiologica Scandinavica. 62, 9, p. 1314-1320 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Association of the intraoperative peripheral perfusion index with postoperative morbidity and mortality in acute surgical patients: a retrospective observational multicentre cohort study
Agerskov, M., Thusholdt, A. N. W., Holm-Sørensen, H., Wiberg, S., Meyhoff, Christian Sylvest, Højlund, Jakob, Secher, Niels H. & Foss, Nicolai Bang, 2021, In: British Journal of Anaesthesia. 127, 3, p. 396-404 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
Agerskov, M., Thusholdt, A. N. W., Højlund, Jakob, Meyhoff, Christian Sylvest, Sørensen, H., Wiberg, S., Secher, Niels H. & Foss, Nicolai Bang, 2019, In: B M J Open. 9, 11, 6 p., e031249.Research output: Contribution to journal › Journal article › Research › peer-review
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Fluid-responsiveness, blood volume and perfusion in preoperative haemodynamic optimisation of hip fracture patients; a prospective observational study
Agerskov, M., Sørensen, H., Højlund, Jakob, Secher, Niels H. & Foss, Nicolai Bang, 2022, In: Acta Anaesthesiologica Scandinavica. 66, 6, p. 660-673 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The effect of vasoconstriction on intestinal perfusion is determined by preload dependency: A prospective observational study
Agerskov, M., Sørensen, H., Højlund, Jakob, Kjær, S., Secher, Niels H. & Foss, Nicolai Bang, 2022, In: Acta Anaesthesiologica Scandinavica. 66, 6, p. 713-721 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Severe Postoperative Complications may be Related to Mesenteric Traction Syndrome during Open Esophagectomy
Ambrus, R., Svendsen, Lars Bo, Secher, Niels H., Goetze, Jens P. , Rünitz, K. & Achiam, Michael Patrick, Sep 2017, In: Scandinavian Journal of Surgery. 106, 3, p. 241-248 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A reduced gastric corpus microvascular blood flow during Ivor-Lewis esophagectomy detected by laser speckle contrast imaging technique
Ambrus, R., Svendsen, Lars Bo, Secher, Niels H., Rünitz, K., Frederiksen, H., Svendsen, M. B. S., Siemsen, M., Kofoed, S. C. & Achiam, Michael Patrick, 2017, In: Scandinavian Journal of Gastroenterology. 52, 4, p. 455-461 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Evaluation of Gastric Microcirculation by Laser Speckle Contrast Imaging During Esophagectomy: Presented at the Annual Meeting of the Danish Surgical Society, Copenhagen, Denmark, November 2016.
Ambrus, R., Achiam, Michael Patrick, Secher, Niels H., Svendsen, M. B. S., Rünitz, K., Siemsen, M. & Svendsen, Lars Bo, 2017, In: Journal of the American College of Surgeons. 225, 3, p. 395-402Research output: Contribution to journal › Journal article › Research › peer-review
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Thoracic epidural analgesia reduces gastric microcirculation in the pig
Ambrus, R., Strandby, R. B., Secher, Niels H., Runitz, K., Svendsen, M. B. S., Petersen, Lonnie Grove, Achiam, Michael Patrick & Svendsen, Lars Bo, 2016, In: BMC Anesthesiology. 16, p. 1-8 8 p., 86.Research output: Contribution to journal › Journal article › Research › peer-review
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Hepcidin and erythroferrone complement the Athlete Biological Passport in the detection of autologous blood transfusion
Andersen, A. B., Bejder, Jacob, Bonne, T. C., Sørensen, H., Sørensen, Helle, Jung, G., Ganz, T., Nemeth, E., Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2022, In: Medicine and Science in Sports and Exercise. 54, 9, p. 1604-1616 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
Hemodynamic stress echocardiography in patients supported with a continuous-flow left ventricular assist device
Andersen, M., Gustafsson, Finn, Lav Madsen, P., Brassard, P., Jensen, A. S., Secher, Niels H., Hassager, Christian, Nordsborg, Nikolai Baastrup & Møller, J. E., 2010, In: JACC - Cardiovascular Imaging. 3, 8, p. 854-859 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Migraine induced by hypoxia: an MRI spectroscopy and angiography study
Arngrim, N., Schytz, H. W., Britze, J., Amin, F. M., Vestergaard, M. B., Hougaard, Anders, Wolfram, F., de Koning, P. J. H., Olsen, K. S., Secher, Niels H., Larsson, Henrik Bo Wiberg, Olesen, Jes & dlt446, dlt446, 2016, In: Brain. 139, 3, p. 723-737 15 p., 383.Research output: Contribution to journal › Journal article › Research › peer-review
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Cerebral water and ion balance remains stable when humans are exposed to acute hypoxic exercise
Avnstorp, M. B., Rasmussen, P., Brassard, P., Seifert, T., Overgaard, M., Krustrup, P., Secher, Niels H. & Nordsborg, Nikolai Baastrup, 2015, In: High Altitude Medicine and Biology (Online). 16, 1, p. 18-25 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Peripheral vasodilatation determines cardiac output in exercising humans: insight from atrial pacing
Bada, A. A., Svendsen, Jesper Hastrup, Secher, Niels H., Saltin, B. & Mortensen, S. P., 2012, In: Journal of Physiology. 590, Pt 8, p. 2051-60 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Nitrite and S-Nitrosohemoglobin Exchange Across the Human Cerebral and Femoral Circulation: Relationship to Basal and Exercise Blood Flow Responses to Hypoxia
Bailey, D. M., Peter, R., Overgaard, M., Evans, K. A., Bohm, A. M., Seifert, T., Brassard, P., Zaar, M., Nielsen, H. B., Raven, P. B. & Secher, Niels H., 10 Jan 2017, In: Circulation. 135, 2, p. 166-176 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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From pitfalls and pressures to culturing curiosity and creativity in early career physiologists
Bailey, D. M., Fischer, Mads, Aalkjær, Christian & Secher, Niels H., 2023, In: The Physiological Society Magazine. 130, p. 11-11Research output: Contribution to journal › Comment/debate › Communication
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Hypoxia compounds exercise-induced free radical formation in humans; partitioning contributions from the cerebral and femoral circulation
Bailey, D. M., Rasmussen, P., Evans, K. A., Bohm, A. M., Zaar, M., Nielsen, H. B., Brassard, P., Nordsborg, Nikolai Baastrup, Homann, P. H., Raven, P. B., McEneny, J., Young, I. S., McCord, J. M. & Secher, Niels H., 2018, In: Free Radical Biology & Medicine. 124, p. 104-113 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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To survive a dive; cerebral oxygen delivery and our aquatic heritage
Bain, A. R., Secher, Niels H. & Bailey, D. M., Jun 2020, In: Experimental Physiology. 105, 6, p. 925-927Research output: Contribution to journal › Comment/debate › Research
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Intrathecal fentanyl abolishes the exaggerated blood pressure response to cycling in hypertensive men
Barbosa, T. C., Vianna, L. C., Fernandes, I. A., Prodel, E., Rocha, H. N. M., Garcia, V. P., Rocha, N. G., Secher, Niels H. & Nobrega, A. C. L., 1 Feb 2016, In: The Journal of Physiology. 594, 3, p. 715-25 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Carotid baroreflex function at the onset of cycling in men
Barbosa, T. C., Vianna, L. C., Hashimoto, T., Petersen, Lonnie Grove, Olesen, N. D., Tsukamoto, H., Sørensen, H., Ogoh, S., Nóbrega, A. C. L. & Secher, Niels H., 1 Nov 2016, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 311, 5, p. R870-R878 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Oscillatory blood pressure response to the onset of cycling exercise in men: role of group III/IV muscle afferents
Barbosa, T. C., Fernandes, I. A., Magalhães-Jr, N., Cavalcanti, I. L., Secher, Niels H., Nóbrega, A. C. L. & Vianna, L. C., Mar 2015, In: Experimental Physiology. 100, 3, p. 302-11 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An untargeted urine metabolomics approach for autologous blood transfusion detection
Bejder, Jacob, Gürdeniz, G., Cuparencu, Catalina, Hall, F., Gybel-Brask, M., Andersen, A. B., Dragsted, Lars Ove, Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2021, In: Medicine and Science in Sports and Exercise. 53, 1, p. 236-243 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Time trial performance is sensitive to low-volume autologous blood transfusion
Bejder, Jacob, Andersen, A. B., Solheim, S. A., Gybel-Brask, M., Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2019, In: Medicine and Science in Sports and Exercise. 51, 4, p. 692-700 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Lower leg electrical impedance after distal bypass surgery
Belanger, G. K., Bolbjerg, M. L., Heegaard, N. H., Wiik, A., Schroeder, T. V. & Secher, Niels H., 1 Jan 1998, In: Clinical physiology (Oxford, England). 18, 1, p. 35-40 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
Bertelsen, D. M., Neergaard, J. S., Bager, C. L., Nielsen, S. H., Secher, Niels H., Svendsen, Jesper Hastrup, Bihlet, A. R., Andersen, J. R., Karsdal, M. A., Christiansen, C. & Nielsen, H. B., 2018, In: Scientific Reports. 8, 7 p., 5371.Research output: Contribution to journal › Journal article › Research › peer-review
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ACCURACY OF NONINVASIVE ANESTHETIC MONITORING IN THE ANESTHETIZED GIRAFFE (GIRAFFA CAMELOPARDALIS)
Bertelsen, Mads Frost, Grondahl, C., Stegmann, G. F., Sauer, C., Secher, Niels H., Hasenkam, J. M., Damkjaer, M., Aalkjaer, C. & Wang, T., 2017, In: Journal of Zoo and Wildlife Medicine. 48, 3, p. 609-615Research output: Contribution to journal › Journal article › Research › peer-review
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CHANGES IN PLASMA VOLUME WHEN MEASURING BIOCHEMICAL MARKERS OF JOINT TISSUE TURNOVER IN RELATION TO ACUTE PHYSICAL ACTIVITY
Bjerre-Bastos, J., Sejersen, C., Nielsen, H. B., Secher, Niels H., Kitchen, C. C., Miller, C. P., Mackey, Abigail & Bihlet, A. R., 2022, In: Annals of the Rheumatic Diseases. 81, p. 1618-1618 1 p., AB0984.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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A RANDOMIZED, CROSS-OVER STUDY TO INVESTIGATE THE EFFECT OF WEIGHT-BEARING VS NON-WEIGHT-BEARING EXERCISE AND CARDIOVASCULAR STRESS ON TYPE II COLLAGEN TURNOVER IN PATIENTS WITH KNEE OSTEOARTHRITIS - SERUM BIOMARKER DATA FROM THE EFEX-OA-02 STUDY
Bjerre-Bastos, J. J., Sejersen, Casper Aastrup, Nielsen, H. B., Boesen, M., Secher, Niels H., Distajo, G., Flood, V., Henrotin, Y., Uebelhoer, M., Mackey, Abigail, Krustrup, P., Kitchen, C. -., Petersen, E. E., Thudium, C. S., Andersen, J. R. & Bihlet, A. R., 2022, In: Osteoarthritis and Cartilage. 30, p. S102-S103 2 p.Research output: Contribution to journal › Conference abstract in journal › Research
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An Estimate of Plasma Volume Changes Following Moderate-High Intensity Running and Cycling Exercise and Adrenaline Infusion
Bjerre-Bastos, J. J., Sejersen, Casper Aastrup, Bihlet, A. R., Secher, Niels H., Mackey, Abigail, Kitchen, C., Drobinski, P., Thudium, C. S. & Nielsen, H. B., 2022, In: Frontiers in Physiology. 13, 8 p., 948097.Research output: Contribution to journal › Journal article › Research › peer-review
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Effect of carbohydrate ingestion on brain exchange of amino acids during sustained exercise in human subjects
Blomstrand, E., Møller, Kirsten, Secher, Niels H. & Nybo, Lars, 2005, In: Acta Physiologica (Print Edition). 185, 3, p. 203-209 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Reconstruction of brachial pressure from finger arterial pressure during orthostasis
Bogert, L. W. J., Harms, M. P. M., Pott, Frank Christian, Secher, Niels H., Wesseling, K. H. & van Lieshout, J. J., 2004, In: Journal of Hypertension. 22, 10, p. 1873-80 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Contribution of pH, diprotonated phosphate and potassium for the reflex increase in blood pressure during handgrip
Boushel, R. C., Madsen, P., Nielsen, H. B., Quistorff, B. & Secher, Niels H., 1 Nov 1998, In: Acta physiologica Scandinavica. 164, 3, p. 269-75 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Muscle metabolism from near infrared spectroscopy during rhythmic handgrip in humans
Boushel, R. C., Pott, Frank Christian, Madsen, Per, Rådegran, G., Lonsdale, M. N., Quistorff, B. & Secher, Niels H., 1998, In: European Journal of Applied Physiology. 79, 1, p. 41-48 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Is cerebral oxygenation negatively affected by infusion of norepinephrine in healthy subjects?
Brassard, P., Seifert, T. & Secher, Niels H., 2009, In: British Journal of Anaesthesia. 102, 6, p. 800-805 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Sympathetic Vasoconstrictor Responsiveness of the Leg Vasculature During Experimental Endotoxemia and Hypoxia in Humans
Brassard, P., Zaar, M., Thaning, P., Secher, Niels H. & Rosenmeier, J. B., Apr 2016, In: Critical Care Medicine. 44, 4, p. 755-63 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Endotoxemia reduces cerebral perfusion but enhances dynamic cerebrovascular autoregulation at reduced arterial carbon dioxide tension*
Brassard, P., Kim, Y., van Lieshout, J., Secher, Niels H. & Rosenmeier, J. B., 2012, In: The Open Critical Care Medicine Journal. 40, 6, p. 1873-1878 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Central and peripheral blood flow during exercise with a continuous-flow left ventricular assist device: constant versus increasing pump speed: a pilot study
Brassard, P., Jensen, A. S., Nordsborg, Nikolai Baastrup, Gustafsson, Finn, Møller, J. E., Hassager, Christian, Boesgaard, S., Hansen, P. B., Olsen, P. S., Sander, K., Secher, Niels H. & Madsen, Per, 2011, In: Circulation. Heart Failure. 4, 5, p. 554-560 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cerebral oxygenation in health and disease
Brassard, P., Ainslie, P. N. & Secher, Niels H., 2014, In: Frontiers in Physiology. 5, p. 1-2 458.Research output: Contribution to journal › Editorial › Research › peer-review
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Phenylephrine decreases frontal lobe oxygenation at rest but not during moderately intense exercise
Brassard, P., Seifert, T., Wissenberg, M., Jensen, P. M., Hansen, C. K., Secher, Niels H., Brassard, P., Seifert, T., Wissenberg, M., Jensen, P. M., Hansen, C. K. & Secher, Niels H., 1 Jun 2010, In: Journal of Applied Physiology. 108, 6, p. 1472-8 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Beneficial effects of elevating cardiac preload on left-ventricular diastolic function and volume during heat stress: implications toward tolerance during a hemorrhagic insult
Brothers, R. M., Pecini, R., Dalsgaard, M., Bundgaard-Nielsen, M., Wilson, T. E., Secher, Niels H. & Crandall, C. G., 2014, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 307, 8, p. R1036-41Research output: Contribution to journal › Journal article › Research › peer-review
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Jugular venous pooling during lowering of the head affects blood pressure of the anesthetized giraffe
Brøndum, E., Hasenkam, J. M., Secher, Niels H., Bertelsen, Mads Frost, Grøndahl, C., Petersen, K. K., Buhl, Rikke, Aalkjaer, C., Baandrup, U., Nygaard, H., Smerup, M. H., Stegmann, F., Sloth, E., Østergaard, K. H., Nissen, P., Runge, M., Pitsillides, K. & Wang, T., 2009, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 297, 4, p. R1058-R1065 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Pulmonary artery perfusion versus no pulmonary perfusion during cardiopulmonary bypass in patients with COPD: a randomised clinical trial
Buggeskov, K. B., Sundskard, M. M., Jonassen, Thomas, Andersen, L. W., Secher, Niels H., Ravn, H. B., Steinbrüchel, D. A., Jakobsen, J. C. & Wetterslev, J., 2016, In: BMJ Open Respiratory Research. 3, 1, 11 p., e000146.Research output: Contribution to journal › Journal article › Research › peer-review
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Pulmonary perfusion with oxygenated blood or custodiol HTK solution during cardiac surgery for postoperative pulmonary function in COPD patients: a trial protocol for the randomized, clinical, parallel group, assessor and data analyst blinded Pulmonary Protection Trial
Buggeskov, K. B., Wetterslev, J., Secher, Niels H., Andersen, L. W., Jonassen, T. E. N. & Steinbrüchel, D. A., 2013, In: Trials. 14, p. 30Research output: Contribution to journal › Journal article › Research › peer-review
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Detailed statistical analysis plan for the pulmonary protection trial
Buggeskov, K. B., Jakobsen, J. C., Secher, Niels H., Jonassen, Thomas, Andersen, L. W., Steinbrüchel, D. A. & Wetterslev, J., 2014, In: Trials. 15, p. 1-7 7 p., 510.Research output: Contribution to journal › Journal article › Research › peer-review
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Functional intravascular volume deficit in patients before surgery
Bundgaard-Nielsen, M., Jørgensen, C. C., Secher, N. H., Kehlet, Henrik, Bundgaard-Nielsen, M., Jørgensen, C. C., Secher, Niels H. & Kehlet, Henrik, 1 Apr 2010, In: Acta Anaesthesiologica Scandinavica. 54, 4, p. 464-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Relationship between stroke volume, cardiac output and filling of the heart during tilt
Bundgaard-Nielsen, M., Holm-Sørensen, H., Dalsgaard, M., Rasmussen, P. & Secher, Niels H., 2009, In: Acta Anaesthesiologica Scandinavica. 53, 10, p. 1324-1328 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effect of volume loading on the Frank-Starling relation during reductions in central blood volume in heat-stressed humans
Bundgaard-Nielsen, M., Wilson, T. E., Seifert, T., Secher, Niels H. & Crandall, C. G., 1 Sep 2010, In: Journal of Physiology - Paris. 588, Pt 17, p. 3333-9 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Normovolemia defined according to cardiac stroke volume in healthy supine humans
Bundgaard-Nielsen, M., Jørgensen, C. C., Kehlet, Henrik, Secher, Niels H., Bundgaard-Nielsen, M., Jørgensen, C. C., Kehlet, Henrik & Secher, Niels H., 1 Sep 2010, In: Clinical Physiology and Functional Imaging. 30, 5, p. 318-22 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Does Goal-directed Fluid Therapy Affect Postoperative Orthostatic Intolerance? A Randomized Trial
Bundgaard-Nielsen, M., Jans, O., Müller, R. G., Korshin, A. M., Ruhnau, B., Bie, P., Secher, Niels H. & Kehlet, Henrik, 2013, In: Anesthesiology. 119, 4, p. 813-823 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Glucocorticoids improve high-intensity exercise performance in humans
Casuso, R. A., Melskens, L., Bruhn, T., Secher, Niels H. & Nordsborg, Nikolai Baastrup, 2014, In: Journal of Applied Physiology. 114, 2, p. 419-424 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 3104085
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Blood lactate is an important energy source for the human brain
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Muscle metabolism from near infrared spectroscopy during rhythmic handgrip in humans
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Influence of intranasal and carotid cooling on cerebral temperature balance and oxygenation
Research output: Contribution to journal › Journal article › Research › peer-review
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