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J. Leung · SciRah

Researcher profile · Semantic Scholar

J. Leung

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J. Leung — researcher profile on SciRah

h-index: 51
Works: 119
Citations: 9,116

Most-cited papers

Human cardiovascular and metabolic response to acute, severe isovolemic anemia.
R. Weiskopf, M. Viele, J. Feiner, S. Kelley +7 more
1998Journal of the American Medical Association (JAMA)718 citations
Semantic Scholar
American Geriatrics Society Abstracted Clinical Practice Guideline for Postoperative Delirium in Older Adults
Mary Jordan Samuel, S. Inouye, Thomas N. Robinson, C. Blaum +28 more
2014Journal of The American Geriatrics Society496 citations Open access
Semantic Scholar
Postoperative delirium in older adults: best practice statement from the American Geriatrics Society.
S. Inouye, T. Robinson, C. Blaum, J. Busby-Whitehead +18 more
2015Journal of the American College of Surgeons466 citations Open access
Semantic Scholar
Postoperative Delirium: The Importance of Pain and Pain Management
L. Vaurio, L. Sands, Yun Wang, E. A. Mullen +1 more
2006Anesthesia and Analgesia436 citations Open access
Semantic Scholar
Postoperative Myocardial Ischemia: Therapeutic Trials Using Intensive Analgesia Following Surgery
D. Mangano, Deanna Siliciano, M. Hollenberg, J. Leung +4 more
1992358 citations Open access
Semantic Scholar
The Role of Postoperative Analgesia in Delirium and Cognitive Decline in Elderly Patients: A Systematic Review
Harold K. Fong, L. Sands, J. Leung
2006Anesthesia and Analgesia341 citations Open access
Semantic Scholar
American Society for Enhanced Recovery and Perioperative Quality Initiative Joint Consensus Statement on Postoperative Delirium Prevention
Christopher G. Hughes, C. Boncyk, D. Culley, L. Fleisher +5 more
2020Anesthesia and Analgesia304 citations Open access
Semantic Scholar
Impact of intraoperative hypotension and blood pressure fluctuations on early postoperative delirium after non-cardiac surgery.
Jan Hirsch, G. DePalma, Tiffany L. Tsai, L. Sands +1 more
2015British Journal of Anaesthesia251 citations Open access
Semantic Scholar
The Prevalence and Predictive Value of Abnormal Preoperative Laboratory Tests in Elderly Surgical Patients
Samir Dzankic, Darwin Pastor, C. González, J. Leung
2001Anesthesia and Analgesia216 citations Open access
Semantic Scholar
Critical Oxygen Delivery in Conscious Humans Is Less Than 7.3 ml O2 · kg−1 · min−1
J. Lieberman, R. Weiskopf, S. Kelley, J. Feiner +4 more
2000Anesthesiology204 citations Open access
Semantic Scholar
Perioperative cerebrospinal fluid and plasma inflammatory markers after orthopedic surgery
J. Hirsch, S. Vacas, N. Terrando, M. Yuan +5 more
2016Journal of Neuroinflammation186 citations Open access
Semantic Scholar
In-Hospital and Long-term Mortality in Male Veterans Following Noncardiac Surgery
W. Browner, Juliet Li, D. Mangano, M. Hollenberg +15 more
1992172 citations
Semantic Scholar
Perioperative cognitive decline in the aging population.
N. Terrando, M. Brzezinski, V. Degos, L. Eriksson +10 more
2011Mayo Clinic proceedings169 citations Open access
Semantic Scholar
Pilot clinical trial of gabapentin to decrease postoperative delirium in older patients
J. Leung, L. Sands, M. Rico, K. Petersen +5 more
2006Neurology166 citations
Semantic Scholar
Prognostic Significance of Postoperative In-Hospital Complications in Elderly Patients. I. Long-Term Survival
Kawalpreet Manku, P. Bacchetti, J. Leung
2003Anesthesia and Analgesia153 citations Open access
Semantic Scholar
Electrocardiographic ST-segment Changes during Acute, Severe Isovolemic Hemodilution in Humans
J. Leung, R. Weiskopf, J. Feiner, H. Hopf +9 more
2000Anesthesiology153 citations Open access
Semantic Scholar
Does preoperative risk for delirium moderate the effects of postoperative pain and opiate use on postoperative delirium?
J. Leung, L. Sands, Eunjung Lim, Tiffany L. Tsai +1 more
2013The American journal of geriatric psychiatry133 citations Open access
Semantic Scholar
Are preoperative depressive symptoms associated with postoperative delirium in geriatric surgical patients?
J. Leung, L. Sands, E. A. Mullen, Yun Wang +1 more
2005The journals of gerontology. Series A, Biological sciences and medical sciences133 citations Open access
Semantic Scholar
Monitoring for Myocardial Ischemia During Noncardiac Surgery: A Technology Assessment of Transesophageal Echocardiography and 12-Lead Electrocardiography
M. Eisenberg, M. J. London, J. Leung, W. Browner +45 more
1992133 citations
Semantic Scholar
Preoperative Frailty in Older Surgical Patients is Associated with Early Postoperative Delirium
J. Leung, Tiffany L. Tsai, L. Sands
2011Anesthesia and Analgesia132 citations Open access
Semantic Scholar
An Update on Postoperative Cognitive Dysfunction
Tiffany L. Tsai, L. Sands, J. Leung
2010Advances in Anesthesia131 citations Open access
Semantic Scholar
Apolipoprotein E e4 Allele Increases the Risk of Early Postoperative Delirium in Older Patients Undergoing Noncardiac Surgery
J. Leung, L. Sands, Yun Wang, A. Poon +3 more
2007Anesthesiology126 citations Open access
Semantic Scholar
Left Ventricular End‐systolic Cavity Obliteration as an Estimate of Intraoperative Hypovolemia
J. Leung, Edward H. Levine
1994Anesthesiology120 citations
Semantic Scholar
Preoperative Sleep Disruption and Postoperative Delirium
J. Leung, L. Sands, S. Newman, G. Meckler +3 more
2015Journal of Clinical Sleep Medicine (JCSM)114 citations Open access
Semantic Scholar
The Prevalence and Predictors of the Use of Alternative Medicine in Presurgical Patients in Five California Hospitals
J. Leung, Samir Dzankic, Kawalpreet Manku, San Yuan
2001Anesthesia and Analgesia112 citations Open access
Semantic Scholar
Processed Electroencephalogram Monitoring and Postoperative Delirium: A Systematic Review and Meta-Analysis
K. Mackenzie, Angelitta M. Britt-Spells, L. Sands, J. Leung
2018Anesthesiology102 citations Open access
Semantic Scholar
Postoperative delirium prediction using machine learning models and preoperative electronic health record data
Andrew Bishara, C. Chiu, E. Whitlock, V. Douglas +4 more
2022BMC Anesthesiology96 citations Open access
Semantic Scholar
Increases in P-Wave Dispersion Predict Postoperative Atrial Fibrillation After Coronary Artery Bypass Graft Surgery
J. Chandy, T. Nakai, Randall J. Lee, W. Bellows +2 more
2004Anesthesia and Analgesia95 citations Open access
Semantic Scholar
Burst‐suppression ratio underestimates absolute duration of electroencephalogram suppression compared with visual analysis of intraoperative electroencephalogram
W. Muhlhofer, R. Zak, T. Kamal, B. Rizvi +4 more
2017British Journal of Anaesthesia91 citations Open access
Semantic Scholar
Validation of a Nurse-Based Delirium-Screening Tool for Hospitalized Patients
Anita S. Hargrave, Jesse A. Bastiaens, James A. Bourgeois, J. Neuhaus +5 more
2017Psychosomatics88 citations Open access
Semantic Scholar
Transesophageal Echocardiography in Myocardial Revascularization: II. Influence on Intraoperative Decision Making
Barry D. Bergquist, W. Bellows, J. Leung
1996Anesthesia and Analgesia88 citations
Semantic Scholar
Nitrous oxide does not change the incidence of postoperative delirium or cognitive decline in elderly surgical patients.
J. Leung, L. Sands, L. Vaurio, Yun Wang
2006British Journal of Anaesthesia83 citations Open access
Semantic Scholar
Intraoperative Blood Transfusions are Associated with Early Postoperative Delirium in Older Patients
M. Behrends, G. DePalma, L. Sands, J. Leung
2013Journal of The American Geriatrics Society69 citations Open access
Semantic Scholar
Prediction of Postoperative Pain using Path Analysis in Older Patients
S. Kinjo, L. Sands, Eunjung Lim, Sudeshna Paul +1 more
2011Journal of Anesthesia65 citations Open access
Semantic Scholar
Does Postoperative Delirium Limit the Use of Patient Controlled Analgesia in Older Surgical Patients?
J. Leung, L. Sands, Sudeshna Paul, Tim Joseph +2 more
2009Anesthesiology62 citations Open access
Semantic Scholar
Perioperative Gabapentin Does Not Reduce Postoperative Delirium in Older Surgical Patients: A Randomized Clinical Trial
J. Leung, Laura Sands, Ningning Chen, C. Ames +18 more
2017Anesthesiology61 citations Open access
Semantic Scholar
The Prevalence of Preoperative Diastolic Filling Abnormalities in Geriatric Surgical Patients
B. Phillip, Darwin Pastor, W. Bellows, J. Leung
2003Anesthesia and Analgesia55 citations Open access
Semantic Scholar
The relative importance of left atrial function versus dimension in predicting atrial fibrillation after coronary artery bypass graft surgery.
T. Nakai, Randall J. Lee, N. Schiller, W. Bellows +5 more
2002American Heart Journal55 citations
Semantic Scholar
A brief review of practical preoperative cognitive screening tools
L. S. Long, William A. Shapiro, J. Leung
2012Canadian Journal of Anesthesia/Journal canadien d'anesthésie54 citations Open access
Semantic Scholar
Automated Electrocardiograph ST Segment Trending Monitors: Accuracy in Detecting Myocardial Ischemia
J. Leung, Alen Voskanian, W. Bellows, Darwin Pastor
1998Anesthesia and Analgesia54 citations Open access
Semantic Scholar
Protocol for the Electroencephalography Guidance of Anesthesia to Alleviate Geriatric Syndromes (ENGAGES) study: a pragmatic, randomised clinical trial
T. Wildes, Anke C. Winter, H. Maybrier, Angela M. Mickle +22 more
2016BMJ Open53 citations Open access
Semantic Scholar
Transesophageal Echocardiography in Myocardial Revascularization: I. Accuracy of Intraoperative Real-Time Interpretation
Barry D. Bergquist, J. Leung, W. Bellows
1996Anesthesia and Analgesia53 citations
Semantic Scholar
Prognostic Significance of Postoperative Subsyndromal Delirium
J. Shim, G. DePalma, L. Sands, J. Leung
2015Psychosomatics52 citations Open access
Semantic Scholar
Impairment of left atrial function predicts post-operative atrial fibrillation after coronary artery bypass graft surgery.
J. Leung, W. Bellows, N. Schiller
2004European Heart Journal52 citations Open access
Semantic Scholar
Safety and efficacy of intravenous Carbicarb® in patients undergoing surgery: Comparison with sodium bicarbonate in the treatment of mild metabolic acidosis
J. Leung, L. Landow, M. Franks, D. Soja-Strzepa +3 more
199452 citations
Semantic Scholar
Histologic Assessment of Right Atrial Appendage Myocardium in Patients with Atrial Fibrillation after Coronary Artery Bypass Graft Surgery
T. Nakai, J. Chandy, K. Nakai, W. Bellows +3 more
2006The Cardiology48 citations
Semantic Scholar
Midazolam premedication immediately prior to surgery is not associated with early postoperative delirium
Man-Ling Wang, Jie Min, L. Sands, J. Leung
2021Anesthesia and Analgesia46 citations Open access
Semantic Scholar
Effects of Acadesine on the Incidence of Myocardial Infarction and Adverse Cardiac Outcomes after Coronary Artery Bypass Graft Surgery
W. Lell, M. Comunale, R. Maddi, J. Leung +15 more
1995Anesthesiology46 citations
Semantic Scholar
An initial multicenter, randomized controlled trial on the safety and efficacy of acadesine in patients undergoing coronary artery bypass graft surgery. SPI Research Group.
J. Leung, T. Stanley, Joseph Mathew, P. Curling +5 more
1994Anesthesia and Analgesia44 citations
Semantic Scholar
Ventricular dysrhythmias in patients undergoing coronary artery bypass graft surgery: incidence, characteristics, and prognostic importance. Study of Perioperative Ischemia (SPI) Research Group.
Randall C. Smith, J. Leung, Fraser M. Keith, Scot H. Merrick +1 more
1992American Heart Journal43 citations
Semantic Scholar

Frequent co-authors

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L. Sands×19
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L. Sands — researcher profile on SciRah
W. Bellows×9
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D. Mangano×6
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D. Mangano — researcher profile on SciRah
Tiffany L. Tsai×6
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Tiffany L. Tsai — researcher profile on SciRah

×4

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Yun Wang — researcher profile on SciRah

M. Hollenberg×4

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M. Hollenberg — researcher profile on SciRah

Samir Dzankic×4

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Samir Dzankic — researcher profile on SciRah

Darwin Pastor×4

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Darwin Pastor — researcher profile on SciRah

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S. Kinjo — researcher profile on SciRah

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R. Weiskopf — researcher profile on SciRah

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M. Viele — researcher profile on SciRah

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J. Feiner — researcher profile on SciRah