Ronald L Koretz

Summary

Country: USA

Publications

  1. ncbi request reprint Methods of meta-analysis: an analysis
    Ronald L Koretz
    Division of Gastroenterology, Olive View UCLA Medical Center, Sylmar, CA 91342, USA
    Curr Opin Clin Nutr Metab Care 5:467-74. 2002
  2. doi request reprint The presence and effect of bias in trials of early enteral nutrition in critical care
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, Sylmar, CA, USA Electronic address
    Clin Nutr 33:240-5. 2014
  3. doi request reprint Nutritional support for liver disease
    Ronald L Koretz
    Granada Hills, CA, USA
    Cochrane Database Syst Rev 5:CD008344. 2012
  4. doi request reprint Probiotics, critical illness, and methodologic bias
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, 14445 Olive View Drive, Sylmar, CA 91342, USA
    Nutr Clin Pract 24:45-9. 2009
  5. doi request reprint Enteral nutrition: a hard look at some soft evidence
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, 14445 Olive View Drive, Sylmar, CA 91342, USA
    Nutr Clin Pract 24:316-24. 2009
  6. doi request reprint An essential infusion for an essential organ
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, 14445 Olive View Dr, Sylmar, CA 91342, USA
    Nutr Clin Pract 26:434-9. 2011
  7. ncbi request reprint Do data support nutrition support? Part II. enteral artificial nutrition
    Ronald L Koretz
    Division of Gastroenterology, Department of Medicine, Olive View University of California, Los Angeles Medical Center, Sylmar, CA 91342, USA
    J Am Diet Assoc 107:1374-80. 2007
  8. ncbi request reprint Does enteral nutrition affect clinical outcome? A systematic review of the randomized trials
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, Sylmar, California 91342, USA
    Am J Gastroenterol 102:412-29; quiz 468. 2007
  9. ncbi request reprint Should patients with cancer be offered nutritional support: does the benefit outweigh the burden?
    Ronald L Koretz
    Olive View UCLA Medical Center, Sylmar, California 91342, USA
    Eur J Gastroenterol Hepatol 19:379-82. 2007
  10. doi request reprint Parenteral nutrition and urban legends
    Ronald L Koretz
    Olive View UCLA Medical Center, Sylmar, California, USA
    Curr Opin Gastroenterol 24:210-4. 2008

Detail Information

Publications19

  1. ncbi request reprint Methods of meta-analysis: an analysis
    Ronald L Koretz
    Division of Gastroenterology, Olive View UCLA Medical Center, Sylmar, CA 91342, USA
    Curr Opin Clin Nutr Metab Care 5:467-74. 2002
    ..To understand the principles of systematic reviewing and meta-analysis, using recent examples from the medical literature to highlight some of these points...
  2. doi request reprint The presence and effect of bias in trials of early enteral nutrition in critical care
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, Sylmar, CA, USA Electronic address
    Clin Nutr 33:240-5. 2014
    ..Randomized trials suggest that early enteral nutrition is beneficial in critically ill adults. However, methodologic bias can overestimate benefit...
  3. doi request reprint Nutritional support for liver disease
    Ronald L Koretz
    Granada Hills, CA, USA
    Cochrane Database Syst Rev 5:CD008344. 2012
    ..These interventions have costs and adverse effects, so it is important to prove that their use results in improved morbidity or mortality, or both...
  4. doi request reprint Probiotics, critical illness, and methodologic bias
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, 14445 Olive View Drive, Sylmar, CA 91342, USA
    Nutr Clin Pract 24:45-9. 2009
    ..In summary, it is not clear that probiotics are beneficial (and they may even be harmful) in the critically ill patient group...
  5. doi request reprint Enteral nutrition: a hard look at some soft evidence
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, 14445 Olive View Drive, Sylmar, CA 91342, USA
    Nutr Clin Pract 24:316-24. 2009
    ..EN has been accepted and implemented despite the lack of convincing scientific support of efficacy...
  6. doi request reprint An essential infusion for an essential organ
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, 14445 Olive View Dr, Sylmar, CA 91342, USA
    Nutr Clin Pract 26:434-9. 2011
    ....
  7. ncbi request reprint Do data support nutrition support? Part II. enteral artificial nutrition
    Ronald L Koretz
    Division of Gastroenterology, Department of Medicine, Olive View University of California, Los Angeles Medical Center, Sylmar, CA 91342, USA
    J Am Diet Assoc 107:1374-80. 2007
    ..No high-quality data are available to prove that enteral nutrition is of benefit...
  8. ncbi request reprint Does enteral nutrition affect clinical outcome? A systematic review of the randomized trials
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, Sylmar, California 91342, USA
    Am J Gastroenterol 102:412-29; quiz 468. 2007
    ..A systematic review of 82 randomized controlled trials (RCTs) of PN published in 2001 found little, if any, effect on mortality, morbidity, or duration of hospital stay; in some situations, PN increased infectious complication rates...
  9. ncbi request reprint Should patients with cancer be offered nutritional support: does the benefit outweigh the burden?
    Ronald L Koretz
    Olive View UCLA Medical Center, Sylmar, California 91342, USA
    Eur J Gastroenterol Hepatol 19:379-82. 2007
    ....
  10. doi request reprint Parenteral nutrition and urban legends
    Ronald L Koretz
    Olive View UCLA Medical Center, Sylmar, California, USA
    Curr Opin Gastroenterol 24:210-4. 2008
    ....
  11. ncbi request reprint Complementary and alternative medicine in gastroenterology: the good, the bad, and the ugly
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, Sylmar, California 91342, USA
    Clin Gastroenterol Hepatol 2:957-67. 2004
    ..Gastroenterologists should become familiar with these techniques; it is likely that their patients already are...
  12. ncbi request reprint Do data support nutrition support? Part I: intravenous nutrition
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, Sylmar, CA 91342, USA
    J Am Diet Assoc 107:988-96; quiz 998. 2007
    ..Thus, for the most part, randomized controlled trials comparing intravenous nutrition to no artificial nutrition have not shown that this medical intervention is of benefit...
  13. ncbi request reprint Considerations of study design
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, 14445 Olive View Drive, Sylmar, CA 91342, USA
    Nutr Clin Pract 22:593-8. 2007
    ....
  14. ncbi request reprint Is statistical significance always significant?
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, Sylmar, CA 91342, USA
    Nutr Clin Pract 20:303-7. 2005
    ..Small differences, even if they are statistically significant, may require too much resource expenditure to be clinically useful. This article explores these problems in depth and attempts to put p values in the context of studies...
  15. ncbi request reprint Update in gastroenterology and hepatology
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, Sylmar, California 91342, USA
    Ann Intern Med 143:347-54. 2005
  16. ncbi request reprint Death, morbidity and economics are the only end points for trials
    Ronald L Koretz
    Division of Gasteroenterology, Olive View UCLA Medical Center, Sylmar, CA 91342, USA
    Proc Nutr Soc 64:277-84. 2005
    ..Changes in nutritional markers do not predict clinical outcomes. Before adopting any surrogate marker as an end point for a clinical trial, it has to be known that improving it will result in patient benefit...
  17. ncbi request reprint Update in gastroenterology
    Ronald L Koretz
    Olive View University of California, Los Angeles, Medical Center, Sylmar, California 91342, USA
    Ann Intern Med 139:352-8. 2003
  18. ncbi request reprint Immunonutrition: fact, fantasy, and future
    Ronald L Koretz
    Department of Medicine, Olive View UCLA Medical Center, 14445 Olive View Drive, Sylmar, CA 91342, USA
    Curr Gastroenterol Rep 4:332-7. 2002
    ..Finally, because each of these nutritive agents may either up- or downregulate the immune response, the effects may be disease-state specific...