Gregory L Bryson

Summary

Affiliation: University of Ottawa
Country: Canada

Publications

  1. doi request reprint Patient function and caregiver burden after ambulatory surgery: a cohort study of patients older than 65
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, 1053 Carling Avenue, Box 249C, Ottawa, ON, K1Y 4E9, Canada
    Can J Anaesth 60:864-73. 2013
  2. doi request reprint Unplanned admission after day surgery: a historical cohort study in patients with obstructive sleep apnea
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, Box 249C, Ottawa, ON, Canada
    Can J Anaesth 59:842-51. 2012
  3. ncbi request reprint Evidence-based clinical update: general anesthesia and the risk of delirium and postoperative cognitive dysfunction
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, University of Ottawa, Ontario, Canada
    Can J Anaesth 53:669-77. 2006
  4. ncbi request reprint Patient selection in ambulatory anesthesia - an evidence-based review: part I
    Gregory L Bryson
    Department of Anesthesiology, Head, Pre Admission Units, The Ottawa Hospital, 1053 Carling Avenue, Ottawa, Ontario K1Y 4E9, Canada
    Can J Anaesth 51:768-81. 2004
  5. ncbi request reprint Patient selection in ambulatory anesthesia - an evidence-based review: part II
    Gregory L Bryson
    Department of Anesthesiology, Head, Pre Admission Units, The Ottawa Hospital, 1053 Carling Avenue, Ottawa, Ontario K1Y 4E9, Canada
    Can J Anaesth 51:782-94. 2004
  6. doi request reprint Intravenous lidocaine does not reduce length of hospital stay following abdominal hysterectomy
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital Civic Campus, Ottawa, ON, Canada
    Can J Anaesth 57:759-66. 2010
  7. doi request reprint The clock drawing test is a poor screening tool for postoperative delirium and cognitive dysfunction after aortic repair
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, 1053 Carling Avenue, Box 249C, Ottawa, ON K1Y 4E9, Canada
    Can J Anaesth 58:267-74. 2011
  8. doi request reprint A prospective cohort study evaluating associations among delirium, postoperative cognitive dysfunction, and apolipoprotein E genotype following open aortic repair
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, 1053 Carling Avenue, Box 249C, Ottawa, ON K1Y 4E9, Canada
    Can J Anaesth 58:246-55. 2011
  9. doi request reprint Effect of beta-blocker prescription on the incidence of postoperative myocardial infarction after hip and knee arthroplasty
    Wilton A van Klei
    Department of Anesthesiology, The Ottawa Hospital, Civic Site, Ottawa, Ontario, Canada
    Anesthesiology 111:717-24. 2009
  10. ncbi request reprint Elective, major noncardiac surgery on the weekend: a population-based cohort study of 30-day mortality
    Daniel I McIsaac
    Department of Anesthesiology, University of Ottawa Ottawa Hospital Research Institute, The Ottawa Hospital, Ottawa, ON
    Med Care 52:557-64. 2014

Detail Information

Publications27

  1. doi request reprint Patient function and caregiver burden after ambulatory surgery: a cohort study of patients older than 65
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, 1053 Carling Avenue, Box 249C, Ottawa, ON, K1Y 4E9, Canada
    Can J Anaesth 60:864-73. 2013
    ..Secondary objectives were to determine whether changes in patient function were correlated with increased burden of care in the patient's primary caregiver and with patient assessments of postoperative pain and quality of life...
  2. doi request reprint Unplanned admission after day surgery: a historical cohort study in patients with obstructive sleep apnea
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, Box 249C, Ottawa, ON, Canada
    Can J Anaesth 59:842-51. 2012
    ..This study evaluated outcomes following ambulatory surgery in patients who had previously undergone polysomnography (PSG), and compared unplanned admissions in patients diagnosed with OSA with those in patients without OSA...
  3. ncbi request reprint Evidence-based clinical update: general anesthesia and the risk of delirium and postoperative cognitive dysfunction
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, University of Ottawa, Ontario, Canada
    Can J Anaesth 53:669-77. 2006
    ..The purpose of this structured, evidence-based, clinical update was to identify the best evidence comparing general and regional anesthesia and their influence on delirium or cognitive dysfunction (POCD) in the postoperative period...
  4. ncbi request reprint Patient selection in ambulatory anesthesia - an evidence-based review: part I
    Gregory L Bryson
    Department of Anesthesiology, Head, Pre Admission Units, The Ottawa Hospital, 1053 Carling Avenue, Ottawa, Ontario K1Y 4E9, Canada
    Can J Anaesth 51:768-81. 2004
    ..Conditions highlighted in this review include: the elderly, heart transplantation, hyper-reactive airway disease, coronary artery disease, and obstructive sleep apnea...
  5. ncbi request reprint Patient selection in ambulatory anesthesia - an evidence-based review: part II
    Gregory L Bryson
    Department of Anesthesiology, Head, Pre Admission Units, The Ottawa Hospital, 1053 Carling Avenue, Ottawa, Ontario K1Y 4E9, Canada
    Can J Anaesth 51:782-94. 2004
    ..Conditions highlighted in this review include: diabetes mellitus; morbid obesity; the ex-premature infant; the child with an upper respiratory infection; malignant hyperthermia; and the use of monoamine oxidase inhibitors...
  6. doi request reprint Intravenous lidocaine does not reduce length of hospital stay following abdominal hysterectomy
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital Civic Campus, Ottawa, ON, Canada
    Can J Anaesth 57:759-66. 2010
    ..The purpose of this trial was to determine if intravenous lidocaine limited to the intraoperative period reduces length of hospital stay and improves functional recovery following abdominal hysterectomy...
  7. doi request reprint The clock drawing test is a poor screening tool for postoperative delirium and cognitive dysfunction after aortic repair
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, 1053 Carling Avenue, Box 249C, Ottawa, ON K1Y 4E9, Canada
    Can J Anaesth 58:267-74. 2011
    ..The objective of this study was to evaluate the accuracy of the CDT in a population at high risk for postoperative cognitive disorders..
  8. doi request reprint A prospective cohort study evaluating associations among delirium, postoperative cognitive dysfunction, and apolipoprotein E genotype following open aortic repair
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, 1053 Carling Avenue, Box 249C, Ottawa, ON K1Y 4E9, Canada
    Can J Anaesth 58:246-55. 2011
    ..The purpose of this study was to evaluate the associations among delirium, POCD, and APOE-ε4 in patients undergoing open aortic repair...
  9. doi request reprint Effect of beta-blocker prescription on the incidence of postoperative myocardial infarction after hip and knee arthroplasty
    Wilton A van Klei
    Department of Anesthesiology, The Ottawa Hospital, Civic Site, Ottawa, Ontario, Canada
    Anesthesiology 111:717-24. 2009
    ..The authors evaluated the effect of perioperative beta-blockade on postoperative myocardial infarction (POMI) in low-risk patients undergoing intermediate-risk surgery...
  10. ncbi request reprint Elective, major noncardiac surgery on the weekend: a population-based cohort study of 30-day mortality
    Daniel I McIsaac
    Department of Anesthesiology, University of Ottawa Ottawa Hospital Research Institute, The Ottawa Hospital, Ottawa, ON
    Med Care 52:557-64. 2014
    ..The generalizability of this association and effect size is unknown...
  11. ncbi request reprint Drug shortages in Canadian anesthesia: a national survey
    Richard Hall
    Division of Critical Care Medicine, Department of Anesthesiology, Dalhousie University and the Capital District Health Authority, Room 5452 Halifax Infirmary, 1796 Summer Street, Halifax, NS B3H 3A7, Canada
    Can J Anaesth 60:539-51. 2013
    ..Canadian physicians are faced with an increasing frequency of drug shortages. We hypothesized that drug shortages have a clinical impact on anesthesia care in Canada...
  12. pmc Reducing persistent postoperative pain and disability 1 year after breast cancer surgery: a randomized, controlled trial comparing thoracic paravertebral block to local anesthetic infiltration
    Michelle Chiu
    Department of Anesthesiology, University of Ottawa, Ottawa, ON, Canada
    Ann Surg Oncol 21:795-801. 2014
    ..Secondary objectives were to compare the effect on arm morbidity and quality of life...
  13. ncbi request reprint Neuroprotective effect of mild hypothermia in patients undergoing coronary artery surgery with cardiopulmonary bypass: five-year follow-up of a randomized trial
    Howard J Nathan
    Department of Anesthesiology, University of Ottawa, Ottawa, Canada
    J Thorac Cardiovasc Surg 133:1206-11. 2007
    ..To determine whether the beneficial effect of mild hypothermia was long-lasting, we repeated the psychometric tests in 131 patients after 5 years...
  14. doi request reprint STAR VaS--Short Term Atorvastatin Regime for Vasculopathic Subjects: a randomized placebo-controlled trial evaluating perioperative atorvastatin therapy in noncardiac surgery
    David T Neilipovitz
    Department of Critical Care Medicine, The Ottawa Hospital, University of Ottawa, Civic Campus, Room F202a, 1053 Carling Avenue, Box 249C, Ottawa, ON, K1Y 4E9, Canada
    Can J Anaesth 59:527-37. 2012
    ..The objective was to identify anti-inflammatory effects of atorvastatin prior to conducting a large randomized trial with clinical end points...
  15. doi request reprint Postoperative delirium: risk factors and management: continuing professional development
    Alan J Chaput
    Department of Anesthesiology, The Ottawa Hospital, University of Ottawa, 249C 1053 Carling Avenue, Ottawa, Ontario, Canada
    Can J Anaesth 59:304-20. 2012
    ..Optimal prevention and treatment strategies are recommended...
  16. pmc Effects of neuraxial blockade may be difficult to study using large randomized controlled trials: the PeriOperative Epidural Trial (POET) Pilot Study
    Peter T Choi
    Department of Anesthesiology, Pharmacology and Therapeutics, University of British Columbia, Vancouver, British Columbia, Canada
    PLoS ONE 4:e4644. 2009
    ..We conducted a pilot study to assess the feasibility of conducting a large multicentre randomized controlled trial in Canada...
  17. pmc Anesthesiologists' and surgeons' perceptions about routine pre-operative testing in low-risk patients: application of the Theoretical Domains Framework (TDF) to identify factors that influence physicians' decisions to order pre-operative tests
    Andrea M Patey
    Centre for Practice Changing Research, Ottawa Hospital Research Institute General Campus, Smyth Road, Ottawa, ON, Canada
    Implement Sci 7:52. 2012
    ..In this study, the TDF is used to explore anaesthesiologists' and surgeons' perceptions of ordering routine tests for healthy patients undergoing low-risk surgery...
  18. doi request reprint Parents are reluctant to use technological means of communication in pediatric day care
    Kimmo Murto
    Department of Anesthesiology Children s Hospital of Eastern Ontario, 401 Smyth Rd, Ottawa, Ontario K1H 8L1, Canada
    Can J Anaesth 55:214-22. 2008
    ..We hypothesized that advanced information and communication technology (ICT) would be acceptable to parents in a pediatric surgical, and diagnostic imaging day care setting...
  19. ncbi request reprint Small dose spinal bupivacaine for Cesarean delivery does not reduce hypotension but accelerates motor recovery
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, Ottawa, Ontario, Canada
    Can J Anaesth 54:531-7. 2007
    ..5 mg and 12 mg doses of intrathecal bupivacaine on maternal hemodynamics. The secondary objective was to determine if anticipated reductions in side effects were reflected in increased patient satisfaction...
  20. ncbi request reprint EMLA cream is an effective topical anesthetic for bronchoscopy
    Benjamin Sohmer
    Department of Anesthesiology, The Ottawa Hospital Civic Campus, 1053 Carling Avenue, Ottawa, Ontario K17 4E9 Canada
    Can Respir J 11:587-8. 2004
    ..5% and prilocaine 2.5%) has traditionally been used for topical anesthesia of the skin. Recent reports of EMLA's use for anesthesia of the oral mucosa suggest an application in topical anesthesia for bronchoscopy...
  21. ncbi request reprint Acute diastolic dysfunction in thoracoabdominal aortic aneurysm surgery
    Ashraf Fayad
    Department of Anesthesia, University of Ottawa, B309, 1053 Carling Avenue, Ottawa, Ontario K1Y 4E9, Canada
    Can J Anaesth 53:168-73. 2006
    ..To report transesophageal echocardiographic (TEE) findings consistent with intraoperative acute diastolic dysfunction in a series of patients undergoing thoracoabdominal aortic aneurysm (TAAA) repair...
  22. ncbi request reprint Preoperative testing is inconsistent with published guidelines and rarely changes management
    Gregory L Bryson
    Department of Anesthesiology, University of Ottawa, Ottawa Hospital, Ontario, Canada
    Can J Anaesth 53:236-41. 2006
    ..The purpose of this study was to: (a) document compliance of testing practice at TOH-Civic Campus with published guidelines; and (b) determine the impact of preoperative testing on clinical management...
  23. doi request reprint Ultrasound assessment of the vertebral level of the palpated intercristal (Tuffier's) line
    Christopher L Pysyk
    Department of Anesthesiology, The Ottawa Hospital, University of Ottawa, Civic Campus, Ottawa, ON, K1Y 4E9, Canada
    Can J Anaesth 57:46-9. 2010
    ..This study uses ultrasound imaging to assess the vertebral level at which the palpated intercristal line occurs in subjects clinically positioned to receive a neuraxial technique...
  24. ncbi request reprint The addition of adrenaline to thoracic epidural meperidine does not improve analgesia following thoracotomy
    Gregory L Bryson
    Department of Anesthesiology, The Ottawa Hospital, Ottawa, Ontario, Canada
    Can J Anaesth 54:882-90. 2007
    ..The purpose of this study was to determine if the addition of adrenaline to PCEA meperidine decreased meperidine consumption, reduced serum normeperidine levels, and improved analgesia following thoracotomy...
  25. ncbi request reprint Neuroanesthesia and intensive care. Best evidence in anesthetic practice. Harm: albumin neither increases nor decreases mortality in critically ill patients
    Gregory L Bryson
    Ottawa, Ontario Hamilton, Ontario
    Can J Anaesth 49:620; discussion 621. 2002
  26. pmc The value of routine preoperative electrocardiography in predicting myocardial infarction after noncardiac surgery
    Wilton A van Klei
    University Medical Center Utrecht, Dept Perioperative Care and Emergency Medicine, Utrecht, The Netherlands
    Ann Surg 246:165-70. 2007
    ..The added value of a preoperative electrocardiogram (ECG) in the prediction of postoperative myocardial infarction (POMI) and death was compared with clinical risk factors identified from the patient's history...
  27. ncbi request reprint Has preoperative testing become a habit?
    Gregory L Bryson
    Can J Anaesth 52:557-61. 2005