Ruyun Jin

Summary

Affiliation: Providence Health System
Country: USA

Publications

  1. doi request reprint Estimated glomerular filtration rate and renal function
    Ruyun Jin
    Medical Data Research Center, Providence Health and Services, Portland, OR 97225, USA
    Ann Thorac Surg 86:1-3. 2008
  2. doi request reprint Validation of new york operative mortality risk score for valve and valve/coronary artery bypass grafting operations
    Ruyun Jin
    Medical Data Research Center, Providence Health and Services, Portland, Oregon 97225, USA
    Ann Thorac Surg 95:1291-6. 2013
  3. doi request reprint Effect of hospital culture on blood transfusion in cardiac procedures
    Ruyun Jin
    Medical Data Research Center, Providence Health and Services, Portland, Oregon 97225, USA
    Ann Thorac Surg 95:1269-74. 2013
  4. ncbi request reprint Additive vs. logistic risk models for cardiac surgery mortality
    Ruyun Jin
    Providence Health System, Portland, OR, USA
    Eur J Cardiothorac Surg 28:240-3. 2005
  5. ncbi request reprint Validation and refinement of mortality risk models for heart valve surgery
    Ruyun Jin
    Providence Health System, Portland, Oregon, USA
    Ann Thorac Surg 80:471-9. 2005
  6. ncbi request reprint Is obesity a risk factor for mortality in coronary artery bypass surgery?
    Ruyun Jin
    Providence Health System, Portland, Ore, USA
    Circulation 111:3359-65. 2005
  7. doi request reprint Using Society of Thoracic Surgeons risk models for risk-adjusting cardiac surgery results
    Ruyun Jin
    Medical Data Research Center, Providence Health and Services, Portland, Oregon, USA
    Ann Thorac Surg 89:677-82. 2010
  8. doi request reprint Blood transfusion reduction in cardiac surgery: multidisciplinary approach at a community hospital
    James Brevig
    Providence Regional Medical Center Everett, Everett, Washington, USA
    Ann Thorac Surg 87:532-9. 2009
  9. ncbi request reprint Cost-effectiveness of aortic valve replacement in the elderly: an introductory study
    Yingxing Wu
    Providence Heart and Vascular Institute, Providence Health System, Portland, Ore 97225, USA
    J Thorac Cardiovasc Surg 133:608-13. 2007
  10. ncbi request reprint Actual and actuarial probabilities of competing risks: apples and lemons
    Gary L Grunkemeier
    Medical Data Research Center, Providence Health System, Portland, Oregon, USA
    Ann Thorac Surg 83:1586-92. 2007

Detail Information

Publications20

  1. doi request reprint Estimated glomerular filtration rate and renal function
    Ruyun Jin
    Medical Data Research Center, Providence Health and Services, Portland, OR 97225, USA
    Ann Thorac Surg 86:1-3. 2008
    ..An eGFR/creatinine conversion table for individual patients derived from the eGFR equation with clinically significant cutpoints is given, which can be used by physicians as a pragmatic reference...
  2. doi request reprint Validation of new york operative mortality risk score for valve and valve/coronary artery bypass grafting operations
    Ruyun Jin
    Medical Data Research Center, Providence Health and Services, Portland, Oregon 97225, USA
    Ann Thorac Surg 95:1291-6. 2013
    ..Thus, we validated the NY models with the Providence Health & Services-Swedish Health Services (PH&S-SHS) cardiac surgical data and also compared them with The Society of Thoracic Surgeons (STS) mortality risk models...
  3. doi request reprint Effect of hospital culture on blood transfusion in cardiac procedures
    Ruyun Jin
    Medical Data Research Center, Providence Health and Services, Portland, Oregon 97225, USA
    Ann Thorac Surg 95:1269-74. 2013
    ..Interestingly, surgeons practicing at the same hospital had similar transfusion rates. We sought to quantitate the contribution of hospital influence on individual surgeons' transfusion practices...
  4. ncbi request reprint Additive vs. logistic risk models for cardiac surgery mortality
    Ruyun Jin
    Providence Health System, Portland, OR, USA
    Eur J Cardiothorac Surg 28:240-3. 2005
    ..However, this simplification has no statistical justification, and the additive scores do not equal the original logistic probabilities...
  5. ncbi request reprint Validation and refinement of mortality risk models for heart valve surgery
    Ruyun Jin
    Providence Health System, Portland, Oregon, USA
    Ann Thorac Surg 80:471-9. 2005
    ....
  6. ncbi request reprint Is obesity a risk factor for mortality in coronary artery bypass surgery?
    Ruyun Jin
    Providence Health System, Portland, Ore, USA
    Circulation 111:3359-65. 2005
    ..The published articles examining obesity and CABG surgery contain conflicting results about the role of body mass index (BMI) as a risk factor for in-hospital mortality...
  7. doi request reprint Using Society of Thoracic Surgeons risk models for risk-adjusting cardiac surgery results
    Ruyun Jin
    Medical Data Research Center, Providence Health and Services, Portland, Oregon, USA
    Ann Thorac Surg 89:677-82. 2010
    ..6) STS uses an observed/expected ratio method to calibrate the risk scores; for technical reasons, it is preferable to use an odds ratio method...
  8. doi request reprint Blood transfusion reduction in cardiac surgery: multidisciplinary approach at a community hospital
    James Brevig
    Providence Regional Medical Center Everett, Everett, Washington, USA
    Ann Thorac Surg 87:532-9. 2009
    ..Few studies, however, have recognized or agree upon a method by which this decrease in allogeneic red blood cell transfusion can be achieved. We will review our methods and experience in a blood conservation initiative from 2003 to 2007...
  9. ncbi request reprint Cost-effectiveness of aortic valve replacement in the elderly: an introductory study
    Yingxing Wu
    Providence Heart and Vascular Institute, Providence Health System, Portland, Ore 97225, USA
    J Thorac Cardiovasc Surg 133:608-13. 2007
    ..By using aortic valve replacement as an example, this introductory report paves the way to more definitive studies of these issues in the future...
  10. ncbi request reprint Actual and actuarial probabilities of competing risks: apples and lemons
    Gary L Grunkemeier
    Medical Data Research Center, Providence Health System, Portland, Oregon, USA
    Ann Thorac Surg 83:1586-92. 2007
    ....
  11. ncbi request reprint Prosthetic heart valves: Objective Performance Criteria versus randomized clinical trial
    Gary L Grunkemeier
    Providence Health System, Portland, Oregon, USA
    Ann Thorac Surg 82:776-80. 2006
    ..Examining the results showed that a much smaller, OPC-based study with 800 patient-years would have been sufficient to disclose this complication of the Silzone valve...
  12. ncbi request reprint Time-related risk of the St. Jude Silzone heart valve
    Gary L Grunkemeier
    Medical Data Research Center, Providence Health System, Portland, OR, USA
    Eur J Cardiothorac Surg 30:20-7. 2006
    ..Determining the time-related risk profile of the Silzone valve is important for helping physicians manage the approximately 28,000 patients currently alive with a Silzone valve...
  13. ncbi request reprint Aborted off-pump coronary artery bypass patients have much worse outcomes than on-pump or successful off-pump patients
    Ruyun Jin
    Providence Health System, Portland, Oregon, USA
    Circulation 112:I332-7. 2005
    ..However, the outcomes of patients for whom an off-pump strategy must be changed to an on-pump procedure during surgery have not been extensively studied...
  14. ncbi request reprint Validating the Clinical Outcomes Assessment Program risk model for percutaneous coronary intervention
    Yingxing Wu
    Providence Health System Cardiovascular Study Group, Providence Health System, Portland, OR, USA
    Am Heart J 151:1276-80. 2006
    ..The Providence Health System (PHS) Cardiovascular Study Group data was used to further validate this COAP model using data from PHS hospitals in 3 western states...
  15. ncbi request reprint The perfusionist's role in a collaborative multidisciplinary approach to blood transfusion reduction in cardiac surgery
    Edy S Zelinka
    Advanced Perfusion Care, Inc, Pinehurst, North Carolina, USA
    J Extra Corpor Technol 42:45-51. 2010
    ..Standardization and creative perfusion techniques, in the presence of a multi-faceted approach to blood management, play an important role in blood conservation...
  16. ncbi request reprint Power and sample size: how many patients do I need?
    Gary L Grunkemeier
    Providence Health and Services, Portland, Oregon, USA
    Ann Thorac Surg 83:1934-9. 2007
  17. ncbi request reprint Propensity score analysis of stroke after off-pump coronary artery bypass grafting
    Gary L Grunkemeier
    Providence Health System, Portland, Oregon, USA
    Ann Thorac Surg 74:301-5. 2002
  18. ncbi request reprint Statistical analysis of heart valve outcomes
    Gary Grunkemeier
    Providence Health System, Portland, Oregon, USA
    J Heart Valve Dis 11:S2-7. 2002
    ....
  19. ncbi request reprint Homograft implantation techniques in the aortic position: to preserve or replace the aortic root?
    Thanos Athanasiou
    Imperial College of Science, Technology and Medicine, Department of Surgical Oncology and Technology, St Mary s Hospital, London, United Kingdom
    Ann Thorac Surg 81:1578-85. 2006
    ..This study uses meta-analytical techniques to evaluate the differences in early and long-term outcomes of patients undergoing aortic homograft implantation with either a root replacement or a root preserving technique...
  20. ncbi request reprint Understanding logistic regression analysis in clinical reports: an introduction
    Richard P Anderson
    The Virginia Mason Medical Center, Seattle, Washington, USA
    Ann Thorac Surg 75:753-7. 2003