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This article discusses the evolving nature of clinical practice guidelines and their impact on healthcare efficiency, patient safety, and practitioner confidence. Guidelines are designed to assist healthcare professionals in making informed decisions in specific clinical situations, especially those with diagnostic and therapeutic uncertainties. However, many existing guidelines are outdated or rarely used, creating chaos in clinical practice. The article highlights the importance of focusing on high-frequency scenarios, incorporating multidisciplinary input, and the challenges clinicians face in adhering to guidelines.
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Clinical Guidelines:Are they changing practice? • J. Stephen Huff • Emergency Medicine and NeurologyUniversity of Virginia Charlottesville, Virginia
Goals of Practice Guidelines • Improve efficiency • Decrease variation • Save money • Safe • Protect patients • Protect practitioners
Goals of Practice Guidelines • Guidelines are “systematically developed statements to assist practitioner and patient decisions about appropriate health care for specific clinical circumstances.” • -Field MJ, Lohr MU, eds: Clinical Practice Guidelines: Directions for a New Program. National Academy Press, 1990
When Guidelines might be of use… • Infrequent events with poor outcomes • Frequent clinical events with diagnostic uncertainty • Frequent clinical events with therapeutic uncertainty
When Guidelines might be of use… • Infrequent events with poor outcomes • ACLS- cardiac pathways • -pro • -con • Spinal cord and steroid use….
When Guidelines might be of use… • Infrequent events with poor outcomes • Spinal cord and steroid use…. • “I believe steroids are harmful and without benefit, yet I give them when indicated to avoid litigation.” -anonymous
When Guidelines might be of use… • Frequent clinical events with • diagnostic uncertainty • -Ottawa ankle rules • -chest pain • -pulmonary embolism • -minor head injury
When Guidelines might be of use… • Frequent clinical events with therapeutic uncertainty • -community acquired pneumonia • -deep venous thrombosis • -headache
Guideline chaos…example • University of Virginia 2002 • 100 clinical guidelines • -1/3 out of date • -1/3 infrequently used • -1/3 used frequently by many providers…
Guideline chaos…. • University of Virginia 2002 • Plan- Scrap most of them…. • Focus on 5 frequent scenarios… • Pain, DVT, CAP, Detox, vent care • Multidisciplinary / cross-service input • Informatics • Feedback
Are clinicians using guidelines? • Yes and no… • High risk scenarios… • Unclear clinical situations….
Are clinicians using guidelines?-modified from Bleck TP: BMJ 321 (7255):239 • Alternative evidence rating scale ;) • Class 0: Things I believe • Class 0a: Things I believe despite the data • Class 1: Randomized controlled clinical trials that agree with what I believe… • Class 2: Other prospectively collected data • Class 3: Expert opinion • Class 4: Other data that disagrees with me • Class 5: What you believe that I don’t
Why not ? • “…specific clinical circumstances” • -may not apply at individual level • -not generalizable • Wears RL. Headaches from Clinical Guidelines Ann Emerg Med. 2002; 39:334
Headaches from Clinical Guidelines Wears RL Ann Emerg Med. 2002; 39:334 • Commenting on report that emergency physicians do not follow guidelines for treating benign headaches • (Vinson DR: Ann Emerg Med 2002;39:215) • -lack of awareness and familiarity • -specialty body formulation
Headaches from Clinical Guidelines Wears RL Ann Emerg Med. 2002; 39:334 • -inertia • -current practice acceptable, effective • -not a problem that needs solving…. • “Change will occur rapidly if changing solves a problem for the clinician.”
Headaches from Clinical Guidelines Wears RL Ann Emerg Med. 2002; 39:334 • Element of diagnostic uncertainty with headaches in the ED….but the guidelines are specific for migraine…. • …rational to withhold treatment in presence of diagnostic uncertainty…
Headaches from Clinical Guidelines Wears RL Ann Emerg Med. 2002; 39:334 • General objection to idea of guidelines… • -cookbook • -art of medicine
Headaches from Clinical Guidelines Wears RL Ann Emerg Med. 2002; 39:334 • 3 legitimate, philosophical arguments that have not been discussed…. • -Feedforward guidance • -Application of aggregate to individuals • -Variation may not be bad…
Headaches from Clinical Guidelines Wears RL Ann Emerg Med. 2002; 39:334 • What is a good strategy for success of guidelines? • -Does current behavior need to be changed? • -What is the problem with decision-making? • -How to effect change? • -Didactic presentations ? Coercive?