Nirat Beohar

Summary

Affiliation: Northwestern University
Country: USA

Publications

  1. ncbi request reprint Quantitative assessment of regional left ventricular function with cardiac MRI: three-dimensional centersurface method
    Nirat Beohar
    Bluhm Cardiovascular Institute, Northwestern Memorial Hospital, Northwestern University, Chicago, Illinois 60611, USA
    Catheter Cardiovasc Interv 69:721-8. 2007
  2. doi request reprint Acute heart failure syndromes and coronary perfusion
    Nirat Beohar
    Bluhm Cardiovascular Institute, Feinberg School of Medicine, Northwestern Memorial Hospital, Chicago, Illinois 60611, USA
    J Am Coll Cardiol 52:13-6. 2008
  3. doi request reprint The impact of race/ethnicity on baseline characteristics and the burden of coronary atherosclerosis in the Bypass Angioplasty Revascularization Investigation 2 Diabetes trial
    Nirat Beohar
    Northwestern University School of Medicine, Chicago, IL, USA
    Am Heart J 161:755-63. 2011
  4. ncbi request reprint Antirestenotic effects of a locally delivered caspase inhibitor in a balloon injury model
    Nirat Beohar
    Feinberg School of Medicine of Northwestern University, Department of Medicine, Division of Cardiology, 251 E Huron St, Feinberg Pavilion 8 526, Chicago, Ill 60611, USA
    Circulation 109:108-13. 2004
  5. ncbi request reprint Outcomes and complications associated with off-label and untested use of drug-eluting stents
    Nirat Beohar
    Northwestern University Feinberg School of Medicine, Chicago, Ill, USA
    JAMA 297:1992-2000. 2007
  6. doi request reprint Off-label use of drug-eluting versus bare metal stents: a lesion-specific systematic review of long-term outcomes
    Nirat Beohar
    Division of Cardiology, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA
    J Interv Cardiol 23:528-45. 2010
  7. ncbi request reprint Granulocyte-colony stimulating factor administration after myocardial infarction in a porcine ischemia-reperfusion model: functional and pathological effects of dose timing
    Nirat Beohar
    Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
    Catheter Cardiovasc Interv 69:257-66. 2007
  8. pmc Drug-eluting versus bare-metal stents in unprotected left main coronary artery stenosis a meta-analysis
    Sanjay B Pandya
    Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
    JACC Cardiovasc Interv 3:602-11. 2010
  9. doi request reprint Clinical experience and patient outcomes associated with the TandemHeart percutaneous transseptal assist device among a heterogeneous patient population
    Michael W Tempelhof
    Division of Cardiology, Northwestern University, Feinberg School of Medicine, Bluhm Cardiovascular Institute at Northwestern Memorial Hospital, Chicago, Illinois, USA
    ASAIO J 57:254-61. 2011
  10. ncbi request reprint Three-dimensional breathhold magnetization-prepared TrueFISP: a pilot study for magnetic resonance imaging of the coronary artery disease
    Richard M McCarthy
    Department of Radiology, Northwestern University, Chicago, Illinois 60611, USA
    Invest Radiol 42:665-70. 2007

Collaborators

Detail Information

Publications21

  1. ncbi request reprint Quantitative assessment of regional left ventricular function with cardiac MRI: three-dimensional centersurface method
    Nirat Beohar
    Bluhm Cardiovascular Institute, Northwestern Memorial Hospital, Northwestern University, Chicago, Illinois 60611, USA
    Catheter Cardiovasc Interv 69:721-8. 2007
    ..The purpose of this study was to provide the first in vivo validation of a three-dimensional (3D) method to quantify regional left ventricular (LV) function with cardiac magnetic resonance (CMR) imaging after myocardial infarction (MI)...
  2. doi request reprint Acute heart failure syndromes and coronary perfusion
    Nirat Beohar
    Bluhm Cardiovascular Institute, Feinberg School of Medicine, Northwestern Memorial Hospital, Chicago, Illinois 60611, USA
    J Am Coll Cardiol 52:13-6. 2008
    ..Newer techniques now available to evaluate coronary perfusion should provide guidance for the evaluation of existing and future vasoactive therapies for AHFS...
  3. doi request reprint The impact of race/ethnicity on baseline characteristics and the burden of coronary atherosclerosis in the Bypass Angioplasty Revascularization Investigation 2 Diabetes trial
    Nirat Beohar
    Northwestern University School of Medicine, Chicago, IL, USA
    Am Heart J 161:755-63. 2011
    ..We aimed to test the impact of race/ethnicity on coronary artery disease (CAD) after adjusting for baseline risk factors...
  4. ncbi request reprint Antirestenotic effects of a locally delivered caspase inhibitor in a balloon injury model
    Nirat Beohar
    Feinberg School of Medicine of Northwestern University, Department of Medicine, Division of Cardiology, 251 E Huron St, Feinberg Pavilion 8 526, Chicago, Ill 60611, USA
    Circulation 109:108-13. 2004
    ..The purpose of this study was to determine if a link exists between angioplasty-mediated medial smooth muscle cell apoptosis and subsequent neointimal hyperplasia...
  5. ncbi request reprint Outcomes and complications associated with off-label and untested use of drug-eluting stents
    Nirat Beohar
    Northwestern University Feinberg School of Medicine, Chicago, Ill, USA
    JAMA 297:1992-2000. 2007
    ..Limited data exist regarding use of drug-eluting stents outside of approved indications in real-world settings...
  6. doi request reprint Off-label use of drug-eluting versus bare metal stents: a lesion-specific systematic review of long-term outcomes
    Nirat Beohar
    Division of Cardiology, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA
    J Interv Cardiol 23:528-45. 2010
    ..The purpose of this systematic review was to evaluate differences in lesion-specific outcomes with the "off-label" use of drug-eluting stents (DES) versus bare metal stents (BMS)...
  7. ncbi request reprint Granulocyte-colony stimulating factor administration after myocardial infarction in a porcine ischemia-reperfusion model: functional and pathological effects of dose timing
    Nirat Beohar
    Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
    Catheter Cardiovasc Interv 69:257-66. 2007
    ..The use of growth factors may prevent this. The aim of this study was to assess early and delayed administration of granulocyte colony-stimulating factor (G-CSF) in a porcine model of myocardial infarction (MI) and reperfusion...
  8. pmc Drug-eluting versus bare-metal stents in unprotected left main coronary artery stenosis a meta-analysis
    Sanjay B Pandya
    Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
    JACC Cardiovasc Interv 3:602-11. 2010
    ..We undertook a meta-analysis to assess outcomes for drug-eluting stents (DES) and bare-metal stents (BMS) in percutaneous coronary intervention for unprotected left main coronary artery (ULMCA) stenosis...
  9. doi request reprint Clinical experience and patient outcomes associated with the TandemHeart percutaneous transseptal assist device among a heterogeneous patient population
    Michael W Tempelhof
    Division of Cardiology, Northwestern University, Feinberg School of Medicine, Bluhm Cardiovascular Institute at Northwestern Memorial Hospital, Chicago, Illinois, USA
    ASAIO J 57:254-61. 2011
    ..The favorable hemodynamic profile, postimplantation survival rates, and manageable complications support its use to assist hemodynamic recovery in patients refractory to conventional therapy...
  10. ncbi request reprint Three-dimensional breathhold magnetization-prepared TrueFISP: a pilot study for magnetic resonance imaging of the coronary artery disease
    Richard M McCarthy
    Department of Radiology, Northwestern University, Chicago, Illinois 60611, USA
    Invest Radiol 42:665-70. 2007
    ....
  11. doi request reprint Detection of stent fractures: a comparison of 64-slice CT, conventional cine-angiography, and intravascular ultrasonography
    John H Pang
    Division of Cardiology, Feinberg School of Medicine, Northwestern University, 676 N Saint Clair, Suite 800, Chicago, IL 60611, USA
    Acad Radiol 16:412-7. 2009
    ..Coronary stent fracture has been implicated as one of the mechanisms of stent thrombosis and, perhaps, in-stent restenosis. However, the preferred imaging modality in detecting fractures in coronary stents has not been well established...
  12. ncbi request reprint Quantitative assessment of in-stent dimensions: a comparison of 64 and 16 detector multislice computed tomography to intravascular ultrasound
    Nirat Beohar
    Division of Cardiology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA
    Catheter Cardiovasc Interv 68:8-10. 2006
    ..To determine the utility of multislice computed tomography (MSCT) technology to evaluate coronary stent luminal diameter...
  13. doi request reprint Off-resonance positive contrast imaging of a passive endomyocardial catheter in swine
    Rohan Dharmakumar
    Department of Radiology, Northwestern University, 737 N Michigan Ave, Suite 1616, Chicago, IL 60611, USA
    Phys Med Biol 53:N249-57. 2008
    ..9 in LV myocardium). The findings show that off-resonance imaging with the FLAPS method may be used for passive device visualization with positive contrast. Further studies are necessary prior to clinical translation...
  14. ncbi request reprint Troponin I elevation and cardiac events after percutaneous coronary intervention
    Mark J Ricciardi
    Division of Cardiology, Northwestern Memorial Hospital and Northwestern University Medical School, Chicago, Ill 60611, USA
    Am Heart J 145:522-8. 2003
    ..Peak Tn-I and CK-MB values were well correlated (r = 0.81, P <.0001). Three-fold elevation of Tn-I after successful PCI was independently predictive of MACE (P =.01)...
  15. doi request reprint Late stent fractures after endoluminal treatment of ostial supraaortic trunk arterial occlusive lesions
    Asad A Usman
    Division of Vascular Surgery, Northwestern University Feinberg School of Medicine, 676 North St Clair, Suite 650, Chicago, IL 60611, USA
    J Vasc Interv Radiol 21:1364-9. 2010
    ..Although early results have been encouraging, late outcomes have yet to be defined. Reported are long-term outcomes of supraaortic trunk stent placement with particular attention to structural failures...
  16. ncbi request reprint A comparison of arterial closure devices to manual compression in liver transplantation candidates undergoing coronary angiography
    Lee A MacDonald
    Northwestern Memorial Hospital, Chicago, IL 60611, USA
    J Invasive Cardiol 15:68-70. 2003
    ..2 1.8 hours versus 6.6 3.7 hours, respectively; p = 0.0003). In coagulopathic patients at higher risk for groin complications, arterial closure devices can be safely used and decrease time to ambulation compared to manual compression...
  17. ncbi request reprint Improvement in heart rate recovery after cardiac rehabilitation
    Susan Tiukinhoy
    Northwestern University, Chicago, Ill 60611, USA
    J Cardiopulm Rehabil 23:84-7. 2003
    ..This study aimed to evaluate the effect of exercise-based cardiac rehabilitation on HRR...
  18. ncbi request reprint Coronary magnetic resonance angiography using magnetization-prepared contrast-enhanced breath-hold volume-targeted imaging (MPCE-VCATS)
    Carina W Yang
    Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, USA
    Invest Radiol 41:639-44. 2006
    ....
  19. doi request reprint Contemporary perioperative results of isolated aortic valve replacement for aortic stenosis
    S Chris Malaisrie
    Division of Cardiothoracic Surgery, Northwestern University, Feinberg School of Medicine, Bluhm Cardiovascular Institute at Northwestern Memorial Hospital, Chicago, Illinois, USA
    Ann Thorac Surg 89:751-6. 2010
    ..We analyzed our contemporary series of isolated aortic valve replacement (AVR) for AS to determine implications for patients referred for AVR...
  20. pmc Rebuilding the damaged heart: the potential of cytokines and growth factors in the treatment of ischemic heart disease
    Nirat Beohar
    Northwestern University, Chicago, IL, USA
    J Am Coll Cardiol 56:1287-97. 2010
    ..Nevertheless, the list of promising cytokines continues to grow, and combinations of cytokines, with or without concurrent progenitor cell therapy, warrant further investigation...
  21. doi request reprint Clinical applications of blood-derived and marrow-derived stem cells for nonmalignant diseases
    Richard K Burt
    Division of Immunotherapy, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, USA
    JAMA 299:925-36. 2008
    ..In contrast, clinical indications for blood-derived (from peripheral or umbilical cord blood) and bone marrow-derived stem cells, which can be easily and safely harvested, are rapidly increasing...