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O. Isom · SciRah

Researcher profile · Semantic Scholar

O. Isom

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O. Isom — researcher profile on SciRah

h-index: 52
Works: 163
Citations: 8,363

Most-cited papers

Thyroid hormone treatment after coronary-artery bypass surgery.
J. Klemperer, I. Klein, Maureen E. Gomez, R. Helm +4 more
1995New England Journal of Medicine456 citations
Semantic Scholar
Improvement of outcomes after coronary artery bypass. A randomized trial comparing intraoperative high versus low mean arterial pressure.
J. P. Gold, M. Charlson, Pamela G. Williams-Russo, T. Szatrowski +14 more
1995Journal of Thoracic and Cardiovascular Surgery424 citations Open access
Semantic Scholar
Biologic bypass with the use of adenovirus-mediated gene transfer of the complementary deoxyribonucleic acid for vascular endothelial growth factor 121 improves myocardial perfusion and function in the ischemic porcine heart.
Charles A. Mack, Shailen R. Patel, Eric A. Schwarz, P. Zanzonico +11 more
1998Journal of Thoracic and Cardiovascular Surgery320 citations Open access
Semantic Scholar
Predictors of readmission for complications of coronary artery bypass graft surgery.
E. Hannan, Michael J. Racz, G. Walford, T. Ryan +3 more
2003Journal of the American Medical Association (JAMA)271 citations
Semantic Scholar
National trends in utilization and in-hospital outcomes of mechanical versus bioprosthetic aortic valve replacements.
Abby J. Isaacs, J. Shuhaiber, A. Salemi, O. Isom +1 more
2015Journal of Thoracic and Cardiovascular Surgery257 citations Open access
Semantic Scholar
Prediction of indications for valve replacement among asymptomatic or minimally symptomatic patients with chronic aortic regurgitation and normal left ventricular performance.
J. S. Borer, C. Hochreiter, Edmond McM. Herrold, P. Supino +7 more
1998Circulation257 citations Open access
Semantic Scholar
Impact of minimum hematocrit during cardiopulmonary bypass on mortality in patients undergoing coronary artery surgery.
W.-C. Fang, R. Helm, K. Krieger, T. Rosengart +5 more
1997Circulation224 citations
Semantic Scholar
Do Hospitals and Surgeons With Higher Coronary Artery Bypass Graft Surgery Volumes Still Have Lower Risk-Adjusted Mortality Rates?
E. Hannan, Chuntao Wu, Thomas J. Ryan, E. Bennett +8 more
2003Circulation207 citations
Semantic Scholar
Circumvention of Anti-Adenovirus Neutralizing Immunity by Administration of an Adenoviral Vector of an Alternate Serotype
C. Mack, Wenru Song, H. Carpenter, Tom J. Wickham +9 more
1997Human Gene Therapy207 citations
Semantic Scholar
Triiodothyronine therapy lowers the incidence of atrial fibrillation after cardiac operations.
J. D. Klemperer, I. Klein, K. Ojamaa, R. E. Helm +3 more
1996Annals of Thoracic Surgery164 citations
Semantic Scholar
Cardiac operations in patients with cirrhosis.
John D. Klemperer, W. Ko, Karl H. Krieger, M. Connolly +4 more
1998Annals of Thoracic Surgery159 citations Open access
Semantic Scholar
Focal angiogen therapy using intramyocardial delivery of an adenovirus vector coding for vascular endothelial growth factor 121.
Leonard Y. Lee, Shailen R. Patel, N. Hackett, Charles A. Mack +9 more
2000Annals of Thoracic Surgery154 citations
Semantic Scholar
A comparison of three-year survival after coronary artery bypass graft surgery and percutaneous transluminal coronary angioplasty.
E. Hannan, Michael J. Racz, B. D. Mccallister, Thomas J. Ryan +3 more
1999Journal of the American College of Cardiology153 citations Open access
Semantic Scholar
Comprehensive multimodality blood conservation: 100 consecutive CABG operations without transfusion.
R. E. Helm, T. Rosengart, Maureen E. Gomez, John D. Klemperer +8 more
1998Annals of Thoracic Surgery153 citations Open access
Semantic Scholar
A comparison of short- and long-term outcomes after off-pump and on-pump coronary artery bypass graft surgery with sternotomy.
Michael J. Racz, E. Hannan, O. Isom, V. Subramanian +8 more
2004Journal of the American College of Cardiology149 citations Open access
Semantic Scholar
Retrograde autologous priming for cardiopulmonary bypass: a safe and effective means of decreasing hemodilution and transfusion requirements.
T. Rosengart, W. Debois, Maureen O'Hara, R. Helm +7 more
1998Journal of Thoracic and Cardiovascular Surgery144 citations Open access
Semantic Scholar
Salvage angiogenesis induced by adenovirus-mediated gene transfer of vascular endothelial growth factor protects against ischemic vascular occlusion.
C. Mack, C. Magovern, K. Budenbender, S. Patel +8 more
1998Journal of Vascular Surgery141 citations Open access
Semantic Scholar
Comparative effectiveness of robotic-assisted vs thoracoscopic lobectomy.
S. Paul, J. Jalbert, Abby J. Isaacs, N. Altorki +2 more
2014Chest127 citations
Semantic Scholar
Risk stratification of in-hospital mortality for coronary artery bypass graft surgery.
E. Hannan, Chuntao Wu, E. Bennett, Russell E. Carlson +6 more
2006Journal of the American College of Cardiology114 citations Open access
Semantic Scholar
Open heart operations without transfusion using a multimodality blood conservation strategy in 50 Jehovah's Witness patients: implications for a "bloodless" surgical technique.
T. Rosengart, R. E. Helm, W. J. DeBois, N. Garcia +2 more
1997Journal of the American College of Surgeons109 citations
Semantic Scholar
Comparison of open versus bedside percutaneous dilatational tracheostomy in the cardiothoracic surgical patient: outcomes and financial analysis.
M. Bacchetta, Leonard N. Girardi, Edward J. Southard, C. Mack +5 more
2005Annals of Thoracic Surgery106 citations Open access
Semantic Scholar
The history of surgery for ischemic heart disease.
R. L. Mueller, T. Rosengart, O. Isom
1997Annals of Thoracic Surgery94 citations Open access
Semantic Scholar
Direct in vivo gene transfer to canine myocardium using a replication-deficient adenovirus vector.
Christopher J. Magovern, C. Mack, John Zhang, R. Hahn +4 more
1996Annals of Thoracic Surgery88 citations
Semantic Scholar
Intraoperative autologous blood donation preserves red cell mass but does not decrease postoperative bleeding.
R. E. Helm, John D. Klemperer, T. Rosengart, J. Gold +7 more
1996Annals of Thoracic Surgery88 citations
Semantic Scholar
Is the Impact of Hospital and Surgeon Volumes on the In-Hospital Mortality Rate for Coronary Artery Bypass Graft Surgery Limited to Patients at High Risk?
Chuntao Wu, E. Hannan, T. Ryan, E. Bennett +7 more
2004Circulation87 citations Open access
Semantic Scholar
Improvement of Outcomes after Coronary Artery Bypass II: A Randomized Trial Comparing Intraoperative High Versus Customized Mean Arterial Pressure
M. Charlson, J. Peterson, K. Krieger, G. S. Hartman +9 more
2007Journal of cardiac surgery81 citations
Semantic Scholar
Triiodothyronine improves left ventricular function without oxygen wasting effects after global hypothermic ischemia.
John D. Klemperer, J. Zelano, R. E. Helm, K. Berman +4 more
1995Journal of Thoracic and Cardiovascular Surgery81 citations Open access
Semantic Scholar
Acceptability and psychometric properties of the Minnesota Living With Heart Failure Questionnaire among patients undergoing heart valve surgery: validation and comparison with SF-36.
P. Supino, J. Borer, J. Franciosa, J. Preibisz +6 more
2009Journal of Cardiac Failure68 citations
Semantic Scholar
Surgical Treatment of Atrial Fibrillation Using Argon-Based Cryoablation During Concomitant Cardiac Procedures
C. Mack, Federico Milla, W. Ko, L. Girardi +5 more
2005Circulation67 citations Open access
Semantic Scholar
Ruptured descending and thoracoabdominal aortic aneurysms.
Leonard N. Girardi, K. Krieger, N. Altorki, C. Mack +2 more
2002Annals of Thoracic Surgery59 citations Open access
Semantic Scholar
Safety of Direct Myocardial Administration of an Adenovirus Vector Encoding Vascular Endothelial Growth Factor 121
Shailen R. Patel, Leonard Y. Lee, Charles A. Mack, Dean R. Polce +8 more
1999Human Gene Therapy59 citations
Semantic Scholar
Combined aprotinin and erythropoietin use for blood conservation: results with Jehovah's Witnesses.
T. Rosengart, R. E. Helm, J. Klemperer, Karl H. Krieger +1 more
1994Annals of Thoracic Surgery53 citations Open access
Semantic Scholar
Cost containment in cardiac surgery: results with a critical pathway for coronary bypass surgery at the New York hospital-Cornell Medical Center.
F. Velasco, W. Ko, T. Rosengart, N. Altorki +4 more
1996Best practices and benchmarking in healthcare : a practical journal for clinical and management application52 citations
Semantic Scholar
Cardiac surgery in select nonagenarians: should we or shouldn't we?
B. Ullery, J. Peterson, Federico Milla, M. Wells +6 more
2008Annals of Thoracic Surgery50 citations
Semantic Scholar
No-clamp technique for valve repair or replacement in patients with a porcelain aorta.
Leonard N. Girardi, Karl H. Krieger, Charles A. Mack, O. Isom
2005Annals of Thoracic Surgery45 citations Open access
Semantic Scholar
Epicardial beating heart cryoablation using a novel argon-based cryoclamp and linear probe.
Federico Milla, N. Skubas, W. Briggs, Leonard N. Girardi +6 more
2006Journal of Thoracic and Cardiovascular Surgery41 citations Open access
Semantic Scholar
Care after Coronary-Artery Bypass Surgery
M. Charlson, O. Isom
200333 citations
Semantic Scholar
Neutrophil leukotriene generation increases after cardiopulmonary bypass.
D. Gadaleta, A. Fahey, Madhu Verma, Wilson Ko +3 more
1994Journal of Thoracic and Cardiovascular Surgery32 citations Open access
Semantic Scholar
Resection of a symptomatic pericardial cyst using the computer-enhanced da Vinci Surgical System.
M. Bacchetta, Robert J. Korst, N. Altorki, J. Port +2 more
2003Annals of Thoracic Surgery30 citations Open access
Semantic Scholar
Importance of right ventricular performance measurement in selecting asymptomatic patients with mitral regurgitation for valve surgery.
J. Borer, C. Hochreiter, P. Supino, E. M. Herrold +2 more
2002Advances in Cardiology30 citations
Semantic Scholar
Platelet-activating factor antagonism attenuates platelet and neutrophil activation and reduces myocardial injury during coronary reperfusion.
Wilson Ko, Daniel Lang, A. S. Hawes, J. Zelano +2 more
1993Journal of Surgical Research30 citations
Semantic Scholar
Outcome analysis of 245 CarboMedics and St. Jude valves implanted at the same institution.
T. Rosengart, Maureen O'Hara, S. Lang, Wilson Ko +3 more
1998Annals of Thoracic Surgery28 citations Open access
Semantic Scholar
Preoperative Hypothyroidism Is a Risk Factor for Postoperative Atrial Fibrillation in Cardiac Surgical Patients
B. Worku, A. Tortolani, I. Gulkarov, O. Isom +1 more
2015Journal of cardiac surgery27 citations Open access
Semantic Scholar
Erythropoietin in Cardiac Surgery
R. E. Helm, J. Gold, T. Rosengart, J. Zelano +2 more
1993Journal of cardiac surgery27 citations
Semantic Scholar
Does cross-clamping the arch increase the risk of descending thoracic and thoracoabdominal aneurysm repair?
Leonard N. Girardi, K. Krieger, C. Mack, Leonard Y. Lee +2 more
2005Annals of Thoracic Surgery24 citations
Semantic Scholar
The effects of platelet inhibitors on blood use in cardiac surgery
L. Lee, W. Debois, K. Krieger, L. Girardi +6 more
2002Perfusion24 citations
Semantic Scholar
Cardiopulmonary bypass in patients with pre-existing coagulopathy.
William DeBois, Jun-Li Liu, L. Lee, Leonard N. Girardi +4 more
2005The journal of extra-corporeal technology23 citations Open access
Semantic Scholar
Non-Ischemic Mitral Regurgitation: Prognostic Value of Nonsustained Ventricular Tachycardia after Mitral Valve Surgery
O. Olafiranye, C. Hochreiter, J. S. Borer, P. Supino +8 more
2013The Cardiology15 citations Open access
Semantic Scholar
Diagnosis and treatment of heparin-induced thrombocytopenia
William DeBois, Jun-Li Liu, L. Lee, Leonard N. Girardi +4 more
2003Perfusion15 citations
Semantic Scholar
Predictors and outcomes of cardiac complications following elective coronary bypass grafting.
M. Charlson, K. Krieger, J. Peterson, Joseph G. Hayes +1 more
1999Proceedings of the Association of American Physicians15 citations
Semantic Scholar

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Karl H. Krieger×12
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Karl H. Krieger — researcher profile on SciRah
T. Rosengart×11
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C. Mack×10
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W. Ko — researcher profile on SciRah

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N. Altorki — researcher profile on SciRah

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A. Tortolani×8

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R. E. Helm — researcher profile on SciRah

T. Rosengart×6

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E. Hannan — researcher profile on SciRah

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Leonard N. Girardi — researcher profile on SciRah