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R. Hatzakorzian · SciRah

Researcher profile · Semantic Scholar

R. Hatzakorzian

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R. Hatzakorzian — researcher profile on SciRah

h-index: 14
Works: 54
Citations: 850

Most-cited papers

Role of nutrition support in adult cardiac surgery: a consensus statement from an International Multidisciplinary Expert Group on Nutrition in Cardiac Surgery
C. Stoppe, A. Goetzenich, G. Whitman, Rika Ohkuma +21 more
2017Critical Care126 citations Open access
Semantic Scholar
Initial Results of Posterior Leaflet Extension for Severe Type IIIb Ischemic Mitral Regurgitation
B. de Varennes, Rakesh K. Chaturvedi, S. Sidhu, A. Côté +5 more
2009Circulation88 citations
Semantic Scholar
Perioperative fluid management in kidney transplantation: a black box
Maria Helena Calixto Fernandes, T. Schricker, S. Magder, R. Hatzakorzian
2018Critical Care82 citations Open access
Semantic Scholar
Albumin synthesis in surgical patients.
Ansgar Hülshoff, T. Schricker, Hamed Elgendy, R. Hatzakorzian +1 more
2013Nutrition (Burbank, Los Angeles County, Calif.)77 citations
Semantic Scholar
Albumin and fibrinogen kinetics in sepsis: a prospective observational study
Keisuke Omiya, Hiroaki Sato, Tamaki Sato, L. Wykes +4 more
2021Critical Care76 citations Open access
Semantic Scholar
Cardioprotective effects of glucose and insulin administration while maintaining normoglycemia (GIN therapy) in patients undergoing coronary artery bypass grafting.
G. Carvalho, P. Pelletier, Turki B. Albacker, K. Lachapelle +6 more
2011Journal of Clinical Endocrinology and Metabolism48 citations
Semantic Scholar
Fasting blood glucose levels in patients presenting for elective surgery.
R. Hatzakorzian, H. Bui, G. Carvalho, W. P. Shan +2 more
2011Nutrition (Burbank, Los Angeles County, Calif.)37 citations
Semantic Scholar
The Anabolic Effect of Perioperative Nutrition Depends on the Patient's Catabolic State Before Surgery
T. Schricker, L. Wykes, S. Meterissian, R. Hatzakorzian +5 more
2013Annals of Surgery25 citations
Semantic Scholar
Videolaryngoscopy or fibreoptic bronchoscopy for awake intubation of bariatric patients with predicted difficult airways – a randomised, controlled trial
A. Moore, A. el-Bahrawy, E. el-Mouallem, R. Lattermann +3 more
2017Anaesthesia23 citations Open access
Semantic Scholar
High-dose insulin administration improves left ventricular function after coronary artery bypass graft surgery.
Hiroaki Sato, R. Hatzakorzian, G. Carvalho, Tamaki Sato +3 more
2011Journal of Cardiothoracic and Vascular Anesthesia23 citations
Semantic Scholar
Intraoperative Maintenance of Normoglycemia with Insulin and Glucose Preserves Verbal Learning after Cardiac Surgery
T. Schricker, Hiroaki Sato, T. Beaudry, Takumi Codere +2 more
2014PLoS ONE22 citations Open access
Semantic Scholar
Perioperative tight glucose control with hyperinsulinemic-normoglycemic clamp technique in cardiac surgery.
Hiroaki Sato, G. Carvalho, Tamaki Sato, D. Bracco +5 more
2010Nutrition (Burbank, Los Angeles County, Calif.)21 citations
Semantic Scholar
Statin Intake Is Associated With Decreased Insulin Sensitivity During Cardiac Surgery
Hiroaki Sato, G. Carvalho, Tamaki Sato, R. Hatzakorzian +4 more
2012Diabetes Care17 citations Open access
Semantic Scholar
Hyperinsulinemic Normoglycemia during Cardiac Surgery reduces a Composite of 30-day Mortality and Serious In-hospital Complications: A Randomized Clinical Trial
Andra E. Duncan, D. Sessler, Hiroaki Sato, Tamaki Sato +13 more
2018Anesthesiology14 citations Open access
Semantic Scholar
The Labor Analgesia Requirements in Nulliparous Women Randomized to Epidural Catheter Placement in a High or Low Intervertebral Space
A. Moore, Valérie Villeneuve, Bruno Bravim, A. el-Bahrawy +4 more
2017Anesthesia and Analgesia14 citations
Semantic Scholar
Maternal Epidural Fentanyl Administered for Labor Analgesia Is Found in Neonatal Urine 24 Hours After Birth
A. Moore, A. el-Bahrawy, R. Hatzakorzian, W. Li-Pi-Shan
2016Breastfeeding Medicine14 citations
Semantic Scholar
Predicting early epidurals: association of maternal, labor, and neonatal characteristics with epidural analgesia initiation at a cervical dilation of 3 cm or less
Albert Moore, William Li Pi Shan, R. Hatzakorzian
2013Local and Regional Anesthesia12 citations Open access
Semantic Scholar
High-dose insulin administration is associated with hypoaminoacidemia during cardiac surgery.
R. Hatzakorzian, G. Carvalho, H. Bui, Tamaki Sato +3 more
2011Metabolism: Clinical and Experimental11 citations
Semantic Scholar
Spinal anesthesia at the cervicothoracic level.
R. Hatzakorzian, R. Robbins, G. Plourde
2001Anesthesiology11 citations
Semantic Scholar
Epiglottic hematoma: a rare occurrence after tracheal intubation
R. Hatzakorzian, W. P. Shan, S. Backman
2006Canadian Journal of Anaesthesia-journal Canadien D Anesthesie10 citations Open access
Semantic Scholar
Interchangeability of transthoracic and transesophageal echocardiographic right heart measurements in the perioperative setting and correlation with hemodynamic parameters
Nawaporn Assanangkornchai, Valérie Villeneuve, S. McDonald, S. Magder +3 more
2022The International Journal of Cardiovascular Imaging9 citations
Semantic Scholar
Hyperinsulinemic-normoglycemic clamp administered together with amino acids induces anabolism after cardiac surgery.
T. Codère-Maruyama, T. Schricker, D. Shum-Tim, L. Wykes +4 more
2016American Journal of Physiology. Regulatory Integrative and Comparative Physiology9 citations Open access
Semantic Scholar
Glucose and insulin administration while maintaining normoglycemia inhibits whole body protein breakdown and synthesis after cardiac surgery.
R. Hatzakorzian, D. Shum-Tim, L. Wykes, Ansgar Hülshoff +4 more
2014Journal of applied physiology9 citations
Semantic Scholar
HbA1c: a prognostic biomarker in the surgical and critically ill patient population.
Justin Létourneau, H. Bui, T. Schricker, R. Hatzakorzian
2013Journal of Cardiothoracic and Vascular Anesthesia9 citations
Semantic Scholar
Decreased heart rate and blood pressure in a recent cardiac transplant patient after spinal anesthesia
R. Allard, R. Hatzakorzian, A. Deschamps, S. Backman
2004Canadian Journal of Anaesthesia-journal Canadien D Anesthesie9 citations Open access
Semantic Scholar
Migration of an Inferior Vena Cava Tumor Thrombus during Renal Cell Carcinoma Resection
R. Hatzakorzian, Andrea Blotsky, Albert Moore, J. Vaillancourt +3 more
2023Case reports in anesthesiology8 citations Open access
Semantic Scholar
The median effective seated time for hypotension induced by spinal anesthesia at Cesarean delivery with two doses of hyperbaric bupivacaine: a randomized up-down sequential allocation study
A. Moore, Samuel Bourrassa-Blanchette, Eva El Mouallem, I. Kaufman +3 more
2014Canadian Journal of Anesthesia/Journal canadien d'anesthésie8 citations
Semantic Scholar
Early results of a modified biological valved conduit for the Bentall procedure
S. Sirajuddin, Casey K. Wang, Qasim Al-Abri, Khalid Ridwan +4 more
2019Journal of cardiac surgery7 citations Open access
Semantic Scholar
Broken heart syndrome triggered by an obstructive goiter not associated with thyrotoxicosis
R. Hatzakorzian, H. Bui, T. Schricker, S. Backman
2013Canadian Journal of Anesthesia/Journal canadien d'anesthésie5 citations
Semantic Scholar
Transesophageal Echocardiography in an Adult Patient With Double-Chambered Right Ventricle.
Raphael Grossi, F. Béique, R. Hatzakorzian, T. Codère-Maruyama +2 more
2018A&A practice4 citations Open access
Semantic Scholar
Upper airway compromise secondary to edema in Graves’ disease
W. P. Shan, R. Hatzakorzian, M. Sherman, S. Backman
2006Canadian Journal of Anaesthesia-journal Canadien D Anesthesie4 citations Open access
Semantic Scholar
Reduction in Postoperative Right Ventricular Echocardiographic Indices Predicts Longer Duration of Vasoactive Support After Cardiac Surgery.
Nawaporn Assanangkornchai, Valérie Villeneuve, S. McDonald, D. S. Tim +3 more
2024Journal of Cardiothoracic and Vascular Anesthesia3 citations
Semantic Scholar
The multidisciplinary management of a mechanical mitral valve thrombosis in pregnancy: a case report and review of the literature
Jennifer M. Wright, Natalie A Bottega, J. Therrien, R. Hatzakorzian +9 more
2022European Heart Journal: Case Reports3 citations Open access
Semantic Scholar
The effect of chewing lidocaine soaked gauze on intubation conditions during awake videolaryngoscopy: a randomised controlled trial in the morbidly obese.
A. Moore, P. Hétu, O. Court, W. P. Shan +3 more
2014Acta anaesthesiologica Belgica3 citations
Semantic Scholar
Isoflurane-Based Inhaled Sedation in Mechanically Ventilated Adults With Acute Hypoxemic Respiratory Failure: The SAVE-ICU Randomized Clinical Trial.
A. Jerath, M. Slessarev, Claudio Martin, Frederick D'Aragon +15 more
2026Journal of the American Medical Association (JAMA)2 citations Open access
Semantic Scholar
Biological responses during high-dose protein nutrition in the critically ill: a randomized controlled trial.
Arnold S Kristof, Mengyin Hong, N. Boufaied, N. Tousson-Abouelazm +12 more
2025American Journal of Clinical Nutrition2 citations Open access
Semantic Scholar
Sedating with volatile anaesthetics for COVID-19 and non-COVID-19 acute hypoxaemic respiratory failure patients in ICU (SAVE-ICU): protocol for a randomised clinical trial
A. Jerath, M. Slessarev, Claudio Martin, Frederick D'Aragon +14 more
2025BMJ Open2 citations Open access
Semantic Scholar
Irreversible Acquired Noncompaction Cardiomyopathy in a Parturient with Corrected Atrial Septal Defect: A Case Report and Clinical Implications
I. Al‐Aamri, S. Derzi, A. Moore, Natalie A Bottega +3 more
2020Case reports in anesthesiology2 citations Open access
Semantic Scholar
Parenteral amino acid supplementation with high-dose insulin prevents hypoaminoacidemia during cardiac surgery.
Mengyin Hong, L. Wykes, D. Shum-Tim, E. Nitschmann +5 more
2019Nutrition (Burbank, Los Angeles County, Calif.)2 citations
Semantic Scholar
An up-down determination of the required seated duration after intrathecal injection of bupivacaine and fentanyl for the prevention of hypotension during Cesarean delivery
A. Moore, E. el-Mouallem, A. el-Bahrawy, I. Kaufman +4 more
2017Canadian Journal of Anesthesia/Journal canadien d'anesthésie2 citations Open access
Semantic Scholar
Entrapment of a pulmonary artery catheter inside a knotted percutaneous sheath introducer
Ning-Nan Wang, R. Hatzakorzian, G. Carvalho, Phil Waters
2015Canadian Journal of Anesthesia/Journal canadien d'anesthésie2 citations Open access
Semantic Scholar
Transesophageal echocardiographic detection of intracardiac BioGlue postmitral valve replacement.
S. Sidhu, C. Goyer, R. Hatzakorzian, J. Olivier +3 more
2007Anesthesia and Analgesia2 citations Open access
Semantic Scholar
Vascular Auto-Tamponade of an Infected (Mycotic) Aneurysm of the Aortic Arch and Innominate Artery
D. Derish, Rayhaan Bassawon, Jeremy Y. Levett, R. Hatzakorzian +1 more
2025Hearts1 citations Open access
Semantic Scholar
A Story of Migration of a Surgically Implanted Aortic Sutureless Valve.
A. Amir, A. Moore, G. Carvalho, Takumi Codère-Marayuma +3 more
2017Journal of Cardiothoracic and Vascular Anesthesia1 citations
Semantic Scholar
Incidental Finding of a Right Atrial Appendage Thrombus During Cardiac Surgery.
M. Colizza, A. Moore, Valérie Villeneuve, D. Shum-Tim +2 more
2016Journal of Cardiothoracic and Vascular Anesthesia1 citations
Semantic Scholar
Poor preoperative left ventricular function is associated with decreased insulin sensitivity during cardiac surgery.
T. Codère-Maruyama, Hiroaki Sato, Tamaki Sato, R. Hatzakorzian +2 more
2014Journal of Cardiothoracic and Vascular Anesthesia1 citations
Semantic Scholar
Diagnosing preoperative hyperglycemia in non-diabetic patients: a challenge and an opportunity
H. Bui, R. Hatzakorzian, T. Schricker
2011Canadian Journal of Anaesthesia-journal Canadien D Anesthesie1 citations Open access
Semantic Scholar
Heart rate variability to predict postoperative nausea and vomiting
W. P. Shan, R. Hatzakorzian, T. Schricker, S. Backman +1 more
20061 citations Open access
Semantic Scholar
The “floating” valve, a modified bioroot Bentall procedure
D. Derish, Oliver Lee, R. Hatzakorzian, Dominique Shum-Tim
2026Frontiers in Cardiovascular Medicine0 citations Open access
Semantic Scholar
Letter to the Editor in response to "Analgosedation in Critically Ill Adults Receiving Membrane Oxygenation Support".
Marc-Alexandre Duceppe, R. Hatzakorzian, Nawaporn Assanangkornchai
2022ASAIO journal (1992)0 citations Open access
Semantic Scholar

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T. Schricker×26
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T. Schricker — researcher profile on SciRah
G. Carvalho×10
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R. Lattermann×8
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R. Lattermann — researcher profile on SciRah
Hiroaki Sato×8
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Hiroaki Sato — researcher profile on SciRah

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A. Moore — researcher profile on SciRah

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D. Shum-Tim — researcher profile on SciRah

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W. P. Shan — researcher profile on SciRah

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Tamaki Sato — researcher profile on SciRah

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H. Bui — researcher profile on SciRah

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T. Codère-Maruyama — researcher profile on SciRah

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L. Wykes — researcher profile on SciRah