Accessing the Right Information
Confessions of an ICU Physician with a terrible memory
Training in medicine starts with textbook learning. But the art of caring for patients can’t be learned in a textbook. Higher-order thinking is essential to understand the interaction between multiple conflicting disease processes, identify nuisances of atypical presentations and find solutions for clinical conundrums.
As the field of medicine grows exponentially, the volume of information is too much for one person to keep track of. I find that understanding clinical concepts is much easier than rote memorization of pharmaceutical brand names with their associated generic name, recalling the dose of a paralytic, or identifying the ideal antibiotic for a multi-drug resistant bacteria.
After several years of learning and studying mechanical ventilation and how it interacts with and affects a patient's respiratory physiology, I now understand the principles of how to optimize oxygenation and ventilation. As an ICU physician, I can't re-read the basic textbook of mechanical ventilation every time I care for a patient with respiratory failure. I must be able to make decisions relatively quickly and must be able to explain my rationale to residents and bedside nurses while we are working to manage a patient with severe lung disease. But I can pause to look up the recommended dosing of a medication for a patient on dialysis or identify the best anti-microbial for a particular bacteria or fungi.
What do I do about important information that I need immediate access to but that doesn't reside in the forefront of my mind? Smartphones, with access to websites and applications, have revolutionized our ability to bring evidence-based medicine to the bedside. Clinical practice guidelines can be accessed on society websites. Deployed Medicine is a resource that provides access to Tactical Combat Casualty Care and Joint Trauma System Clinical Practice Guidelines. There are apps for a wide number of clinical programs that were initially web-based, such as UpToDate. In addition to the resources that are openly available to the public, I have created a database of personal high-yield references. Medication dose ranges, CPGs for our trauma center, AAST Injury Scales, sedation/ pain scores, TEG parameters, and a wide variety of other information that I refer to on a relatively routine basis are now in the palm of my hand. I use the Trello app. I created a dedicated workspace with a group of lists (titles such as trauma, medication, ICU, etc) which each contain multiple individual cards (titles such as A-F bundle, CAM-ICU/ RASS/ CPOT, TEG). I'm not saying you have to use this. But I highly recommend finding a tool that works for you.
TL;DR
• Take the time to understand processes and concepts- learn one physiology concept from each pt
• Have an external tool for storing “rote memorization” facts that you can readily access