Friday, March 23, 2012

Improving organizational Informatics by leveraging your Intranet

1. THE PROBLEM
A common problem with EMR and EHR implementation in a hospital is usually : How do we get enough Informatics staff?

You need the Informatics talent to help with the initial implementation. You need them later to help with the maintenance and training. You need them to help with "special new clinical projects" which require engineering many tools to a higher standard than you did in the paper world. You need them to help achieve Meaningful Use. You need them to help ensure the steady flow of good clinical data to quality management. You need them for expert advice on workflow redesign and systems issues.

The problem is that many hospitals don't have as much Informatics support as they'd like. Why?
  • Informatics is commonly confused with IT, making for difficult budgeting decisions when trying to build an Informatics platform.
  • The term "Informatics" is used so loosely, many people just don't really know what they're looking for.
  • Even if you know what you need, and have the budget - There are not a lot of well-trained, experienced Informaticists around!
So if you're a lonely Informaticist in a large organization, you might be facing the challenge of : How do I help everyone in our organization to achieve their dreams and accomplish their goals, when it's just me?

Often the stretch on Informatics resources makes it almost impossible to help everyone achieve the workflow clarity they need.

So it's not uncommon that Informaticists start to fantasize, "What if I could teach people in every department some basic Informatics so they could manage their own projects that will work with our EMR?" You're never going to get them all to take the AMIA 10x10 class, but what if you could get them to start thinking differently about their tools so they could engineer them better BEFORE they approach your Informaticists and Clinical IT Analysts?

2. THE PLANNED SOLUTION
There's a little tool most hospitals have, that can help you bring clarity to virtually everyone in your hospital - It's your Intranet. Yep, that page that comes up every time you open a web browser - Is it helping your organization as much as it can? Are you using it to publish your important documents internally?

Some signs that your Intranet needs some updating include :
  • You don't really look at it much.
  • You only use it to get to Up-to-Date, or to the phone paging system.
  • You have trouble finding what you're looking for.
  • It's very lengthy.
  • You set your home page to Google rather than your Intranet.
Remember - This is the one place virtually every person in your organization starts off with - Why isn't it helping them more? 

The challenge, of course, is to make it as chock-full of deliciousness as you can. Cut out the waste, and only include the good stuff. And not just for the docs, or the nurses, but for *everyone* - Administrators, pharmacists, respiratory therapists, etc...

So after developing the CMIO's checklist, it dawned upon me that one could leverage their Intranet home page in a way that would :
  • Bring clarity about the documents your organization manages.
  • Bring all of the documents "close" to that home page in an organized, methodical way.
  • Give a little "drop" of Informatics education at every click.
  • Create real ownership of all of your important documents.
  • Creates real organizational transparency for those documents you want to be transparent.
  • Create linguistic harmony in your organization (to help meetings run more efficiently)
  • Facilitate supervision of your employees and committees
So by putting apples-with-apples and oranges-with-oranges, you can use the definitions from your organization's CMIO's checklist in a way that puts virtually every piece of paper within (I estimate) five clicks of that Intranet home page. Here's what it hypothetically could look like :

DRAFT - MAIN INTRANET PAGE
--------------------------------------------------------------------------------

  1. Telephone Numbers - Tools to contact a person
  2. Emails, Screen Savers, and Posters - Tools to help send a short message
  3. Schedules - Tools to show who is responsible at what date/time
  4. Policies and Procedures - Tools to learn organizational standards and how to achieve them
  5. Guidelines - Tools to help educate and guide staff towards a desirable outcome
  6. Documentation - Tools to record and transmit information
  7. Orders - Tools to document and transmit instructions to deliver care
  8. Order Sets - Tools to standardize and expedite the ordering process for a common scenario
  9. Clinical Protocols - Tools to standardize and automate a clinical process
  10. Clinical Pathways - Tools to standardize daily care for a diagnosis
  11. Education Modules - Tools to help educate patients/staff
  12. Dashboards and Reports - Tools to help you monitor something
  13. Templates - Tools to help make a document
  14. Wikis - Tools to help organize information/links for  a department
  15. Committee Charters - Tools to assign committee duties and responsibilities
  16. Committee Minutes - Tools to record committee activities
  17. Glossary of Terms - Tools to learn organizational definitions for common terms
--------------------------------------------------------------------------------
    Need to add something to this page? Call Dirk Stanley at 555-1212 or email him at dirkstanley@_____.com.

    First, you'll notice at the end I have a link about "add something to this page" - That's your cue to bring a user to the documentation they need to understand when making/drafting one of the tools. It's not too hard to write a page or two on "how to write a protocol" or "how to write a policy" - This puts that documentation in their hands, easily-found, in the same-place-everytime, and empowers them to help organize their projects before they approach the Informaticist.

    Next, you'll notice there is less clutter. It keeps your Intranet home page tidy and makes every link meaningful. Aesthetically it's pleasing, even as text. Could look even better with some good graphics design.

    It also fits nicely into a Drupal-style framework - Flexible, easy-for-departments-to-maintain, and your organization's history is well-documented.

    Finally - if you keep this same sort of format throughout your entire Intranet, then I predict :
    • Users will learn about the tools and their definitions every time they look for a document
    • Users will learn that "it's more than just order sets" that are involved in clinical changes
    • You will make it very easy to link these electronic documents to your EMR for various purposes (e.g. reports, protocols, etc.)
    • Virtually every important document will end up about 5 clicks from the home page
    • Users will find the Intranet a high-value site
    • It won't just be the clinical side that "goes electronic"
    • Your Intranet Home Page will become a tool and a resource for everyone in your organization.
    I haven't fully implemented this framework myself, yet - Make no mistake, achieving this level of efficiency on your Intranet is no small task, and will likely require an entire team and a lot of buy-in from your organization. But it's the conceptual framework I am working on - Tight, efficient, smooth information flows that bring employees together in one place, rather than allowing technology to separate them.

    Remember, your mileage (and definitions) may vary! Would love to know if any readers have achieved this level of informational efficiency. How did it go? What were the setbacks and successes you had along the way? We're all both teachers and students, so I always welcome comments! 

    Wednesday, February 22, 2012

    Rethinking #Healthcare management with #SimHospital

    So I'm at the HIMSS12 conference in Las Vegas this week, where it's been very inspiring - Meeting lots of #HealthIT and #Informatics people with whom I share a lot of the same passions and thoughts. Breakfast started with Eric Dishman (@ericdishman) of Intel talking about "Big Data", the greying of the world population driving the need for technology solutions to healthcare and importance of disruptive innovation. Biz Stone (@biz) of Twitter opened up the keynote today, talking about opening up information flows and the modern information revolution. The common theme at this conference seems to be : A need for disruptive innovation to help drive development of a more efficient, more personalized, and more distributed healthcare model.

    For example, yesterday at the #CMIO forum, after listening to all of us share stories, it became clear that two of the important roles of a #CMIO are to be a thought leader and to be a cautious steward of disruptive innovation that really helps patients

    Of course, since I'm passionate about creating #Informatics platforms and well-designed tools that clinicians and administrators can use to work together, I thought : Could I look a step higher, and develop something that helps more than just the clinicians? Could we make something that helps healthcare efficiency on a national level?

    And so for inspiration, I turned to a common theme in engineering and development : The three worlds of development.

    A. THE THREE WORLDS
    Engineers and software engineers are very familiar with this concept - Clinicians, administrators, and politicians generally aren't. 

    One of the fundamental tenets of good Informatics is understanding the way ideas come to fruition in a safe and organized way - By moving an idea through three different stages of organized development :
    1. The DEVELOPMENT stage
    2. The TESTING stage
    3. The LIVE (sometimes called "PRODUCTION") stage
    Huh? What does this mean, exactly? 

    To help develop things in a safe, controlled, and predictable way, most engineers think long and hard about:
    1. How can I DEVELOP an idea safely?
    2. How can I TEST an idea safely?
    3. How can I make something go LIVE safely?
    And so, most engineers and informaticists are familiar with these three different worlds and how to use them : 
    1. "DEV" - (the "development" world) - Typically, used by people who help build/develop the idea
    2. "TEST" - (the "testing" world) - Typically used by those end-users who test the idea
    3. "PROD" - (the "live" world) - Typically used in real-life by those people who actually use the idea
    So if you train your brain to think about these different stages of organized, controlled development, you will actually be better at developing things in an organized and predictable way.

    The funny thing is that often these three worlds are used by engineers and Informaticists, but the rules actually apply to many, many other things we develop in real life, whether we realize it or not. For example, many people live in a house :
    1. "DEVELOPMENT PHASE" of House : Point where builder is building the house according to specifications
    2. "TESTING PHASE" of House : Point where safety inspector looks at house design and tests for adequate safety
    3. "PRODUCTION/LIVE PHASE" of House : Point where person moves into house
    Or you might send an email :
    1. "DEVELOPMENT PHASE" - Point where you are writing and drafting the email
    2. "TESTING PHASE" - Point where you are proof-reading the email and checking the spelling
    3. "PRODUCTION/LIVE PHASE" - Point where you click "SEND" and make the email a reality
    Or you might send a paper letter to someone :
    1. "DEVELOPMENT PHASE" - Point where you are writing and drafting the mail
    2. "TESTING PHASE" - Point where you proof-read the letter before putting it in the envelope
    3. "PRODUCTION/LIVE PHASE" - Point where you drop the letter in the mail to make it a reality
    So I usually recommend to new Informaticists that they should become familiar with these three worlds, and :
    1. Who uses which world for what?
    2. What process will you use to transfer ideas from one world to the other?
    It's also why I personally feel that some older healthcare change concepts like 'Test of Change' are kind of outdated - They only encourage crossing over from one world to the other without a formal process. 

    Again, a good Informaticist understands these three worlds, how to use them, and helps an organization define the standards by which tools will be moved through these three stages of development. Generally, with regards to Health IT development :
    1. Software engineers/analysts live in the "DEV" world (often with help of an Informaticist)
    2. Owners/End Users live in the "TEST" world (often with the help of an Informaticist), and 
    3. Real-life people live in the "LIVE" world.
    B. THE CONCEPT : SimHospital

    So to help HIMSS and the ONC drive some really innovative thinking about bending the healthcare cost curve, I wondered - Could we actually use these common engineering/informatics principles to help more than just software engineers and informaticists? In other words, could we use these principles to help patients, administrators, clinicians, and politicians understand healthcare better? How would we do that? 

    So it dawned upon me, a great tool that could help improve healthcare management and delivery would be a robust TESTING GROUND for healthcare change. Enter the idea : SimHospital.

    SimHospital would be a computer-modeled, virtual hospital where all of the basic characters in healthcare could live in a safe, virtual environment that allows for testing. Just like the popular  SecondLife world or TheSims series, it would be a virtual hospital with virtual-reality avatars that are built to behave much like their real-life counterparts - E.g. virtual patients, doctors, nurses, pharmacists, respiratory therapists, couriers, and other hospital staff could all be designed to behave in fairly predictable manner, based on certain variables like :
    1. Education/training
    2. Allowed tasks
    3. Predicted compliance with tasks
    4. Clinical tools and communication to facilitate interactions between team members
    5. Contracts and Policies to guide behaviors
    And I think in this virtual, simulated world, we could allow better testing of ideas like :
    1. How will changing a policy or regulation impact care?
    2. How will changing a clinical or administrative tool impact care?
    3. How will changing a workflow impact resources?
    4. How will adding/removing a department impact workflows?
    This virtual world would also be an amazing training tool for clinicians, administrators, and politicians - If we commonly ask pilots to train hours in a flight simulator, maybe this SimHospital could be used to train healthcare leaders to understand their environments better.

    It could also, if developed, be used as a tool to help do predictive modeling for healthcare outcomes - If the ACO movement is going to make organizations responsible for both the delivery and outcomes of healthcare, then SimHospital could be a very useful tool to predict the outcomes of a particular intervention.

    And if we wanted to expand beyond the boundaries of the hospital, we could also develop SimHealthcare to model the hospital and outside PCPs and specialists, again, to help predict how a change in one or more variables will probably lead to what results.

    I think it could be a pleasantly disruptive way of improving education for healthcare leaders and simultaneously help with the predictive modeling that will be required for ACOs to succeed. 

    As with many of my posts, I'd like to throw the idea out there, and would be interested in hearing comments. (Do I have any readership from SecondLife or TheSims programmers who want to use their skills to help reform healthcare?) :)

    Remember : This blog is for education/discussion and brainstorming only. Your mileage may vary. Always interested in hearing your thoughts and comments!

    Sunday, February 5, 2012

    Could a new note, the Football, help improve healthcare?

    As I've mentioned in previous posts, the American government cannot set up a national patient identifier. So projects like NHIN Direct generally rely on a document push mechanism which, essentially, allows one healthcare provider to push an authorized, HIPAA-secure document to another healthcare provider.

    I'll admit it - I wish we could have pull.

    The reason I want pull? A centralized, patient-centric medical record (like in the #SpeakFlower model) would make it much easier for various providers to pull and update information in a virtually central location. Pushing documents is going to have its workflow challenges, and leave some with the question, "Where is the patient's real chart?".

    So since I recently became involved in our Massachusetts discussion on Health Information Exchange, I'm struggling with the question of how to implement a state-wide HIE system that will allow providers, at least initially, to push documents to eachother.

    So my first informatics question, on being given this challenge, is : What will people push? Who will push it? And to whom? And when?

    To try to answer these questions, I invited folks to our last Interstate 91 Informatics dinner in January to discuss "Can we do better than SOAP?" by asking everyone :

    1. What documentation do people want?
    2. Could we develop any group standard templates for standardized documentation, to save us all development costs?
    3. Could we develop any rudimentary, area-wide clinical governance so we can share documentation easier, and thus all benefit from a common language?
    4. Ultimately, who will push what documentation to whom, and when?

    And after a rousing discussion, the answer I heard was this : Everyone has a different opinion.

    I guess it's entirely understandable... ICU docs, PCPs, surgeons, specialists, hospitalists, and everyone else has a common goal - making the patient healthier - but they have different training and thus they all have different needs. This is why when I hear docs say "I just need the important information!", I smile because ultimately, all of the information in a chart is important - It just depends on your context and clinical needs.

    So I'm left with the ultimate Informatics challenge - How can we get the right information to the right person in the right place in the right time in the right way? Especially when everyone has a different opinion on what the right information is?

    And is there any way we can develop a standard lingua franca that all doctors speak?

    Is there something that all docs would know how/when to use, in a standard way?

    THE CHALLENGE

    So to better understand the challenge here, I looked to the most common issues I hear doctors, nurses, and administrators talking about :

    1. Med Reconciliation (at virtually every stage of care)
    2. Handoffs inside a hospital
    3. PCPs wanting notification that their patient has been admitted
    4. PCPs wanting discharge summaries when their patients are discharged
    5. Quality
    6. Waiting times
    And given the push mechanism it looks like we are going to get, at least initially, how are we going to set any standards?

    There is one thing issues #1-6 above share : They are mostly all caused by the lack of a common, portable, #SpeakFlower-type, patient-centered chart, which we currently lack in modern private healthcare. (Note : I say private healthcare because the Veteran's Administration/VA VistA system actually has a pretty seamless, continuous, portable patient chart that only works inside the VA system for various political and cultural reasons...) 

    But in a private, push world, is there any way we could we start to approach some kind of a portable, patient-centered chart?

    In other words, is there any way we could leverage our push system in a way that actually simulates a patient-centered chart?

    And how would we implement this?

    THE CURRENT STATE

    Looking at the current buffet table of documentation, it's no wonder that every doctor has a differrent opinion of what they need. There aren't really any hard standards for clinical documentation. As I've mentioned in previous posts, most doctors learn about documentation from things like the Washington Manual Internship Survival Guide. So as a result, most physicians are familiar with things like :
    1. Admission H&P
    2. Progress Note
    3. Discharge Summary
    4. Transfer Note
    5. Encounter Note
    6. Procedure Note
    7. Visit Note
    8. Consult Note
    And so when our Interstate 91 Informatics group got together, it's no wonder every doctor had a different opinion of which note they would want to get, and when.

    So to look for inspiration on how to build a standardized document that every doctor would know how to use, and when to push to whom, again I thought : Could we make a standardized push document that approaches the portable, patient-centered chart we all want?

    THE INSPIRATION
    It dawned upon me that to solve this problem, we will need a new type of note. And so if it's something that's not in the Washington Manual Internship Survival Guide, it would have to be something that was so useful, so intuitive, and so desirable - like McDonalds French Fries - that every doctor would *want* to use this note, update it, and push it to the right person at the right time.

    So then I thought - We are really asking for a portable, mini-chart that we can push around to the next provider.

    And then I wondered, "What will we name it?" The "Mini-chart"? The "Patient Summary"?

    What we're really talking about here is a "Patient Handoff Note" - The 'mini-chart' - And to make it extra-intuitive, I've decided to nickname it "The Football".

    (Interestingly - "The Football" is also the nickname given to the "Nuclear Football" which the President of the United States carries around at all times, which according to Wikipedia is designed to be "a mobile hub in the strategic defense system of the United States" - A portable, role-centric tool for making important decisions... Huh! Talk about portable documentation!)

    Also by nicknaming it "The Football", it gives users a visual clue about how to use it and when to punt it to the next physician.

    THE PATIENT HANDOFF NOTE ("FOOTBALL")
    The Patient Handoff Note ("Football") is basically a patient mini-chart, designed to be used in handing off care from one physician to another. In other words, physicians could think of the Patient Handoff Note ("Football") as a document that they update and push to the next physician expected to see the patient.

    Who is the next physician expected to see the patient? Whoever is expected to see or cover the patient next. If you're a PCP expecting a specialist to see your patient, you'll update the football and send it to the specialist. If you're a specialist done with the consult, expecting the PCP to see the patient next, you'll update the football and send it back with the patient to the PCP

    Of course, the key word here is expected - What if a patient has an unexpected trip to the ED?

    I thought the note should be of such high value that, on arrival, the ED physicians would request the Football from the PCP. (By doing this, they would ensure the PCP knew about the visit.) And when the ED doc decides to admit the patient to the Hospitalist, they would update the football and push the patient and football to the expected Hospitalist.

    And the admitting hospitalist could update and push the football to the expected hospitalist the next day. 

    And the daytime hospitalist could update the football and push it to the expected overnight covering staff. 

    And the overnight covering staff, if needed, could update the football and push it to the daytime hospitalist.

    And the daytime hospitalist, on discharging the patient, could update the football and push the patient and football back to the PCP.

    (To the patients reading this, I apologize - This is really referring to document management, not patients - I am definitely not endorsing pushing patients around!) :)

    So anyway, back to the football - what could this Patient Handoff Note ("Football") look like?

    Here's my first draft - As an example, I'll show how it could be used at the point of discharge :

    [ DRAFT ] PATIENT HANDOFF NOTE ("FOOTBALL")
    PATIENT NAME   :   VADER, DARTH A.
    DATE OF BIRTH   :   Jun 06 1966

    Emergency Contact :
    Tarkin, Emperor
    Relationship : Father
    Cell (914) 555-1212

    CODE STATUS : 
    Full Code (last verified by Luke Skywalker, MD, PCP, Internal Medicine, Oct 30 2009)

    DATE OF HANDOFF :
    Feb 03 2012

    HANDOFF FROM :
    Dirk Stanley, MD (Hospitalist, Internal Medicine)

    EXPECTED HANDOFF TO :
    (   ) Overnight Coverage 
    (X) Other : Luke Skywalker, MD (PCP, Internal Medicine)

    AUTHOR : (Note : This is who is pushing the football today)
    1. Feb 03 2012 - Dirk Stanley, MD (Hospitalist, Internal Medicine)

    CO-AUTHORS : (Note : this is essentially everyone who has pushed the football in the past, with last date they pushed it, in reverse date order)
    2. Jan 28 2012 - Han Solo, MD              (Attending, Emergency Medicine)
    3. Sep 22 2005 - Beru Whitesun, MD    (Attending, Gastroenterology)
    4. Apr 02 2004 - Luke Skywalker, MD (PCP, Internal Medicine)
    5. Apr 01 2002 - Ben Kenobi, MD        (PGY-1, Internal Medicine)
    6. Feb 22 2002 - Owen Lars, MD         (Attending, General Surgery)
    7. Jan 11 1996 - Leia Organa, MD        (Attending, Cardiology)

    ALLERGIES :
    1. Mar 29 2002 - Bactrim (Rash/Hives)

    PMHx/PSurgHx : (Note : This has all problems/history identified in reverse date order)
    1. Feb 03 2012 - Aspiration Pneumonia
    2. Feb 25 2002 - Cholecystitis, s/p cholecystectomy
    3. Sep 22 2005 - Colonoscopy, s/p benign polyp removal
    4. Jan 11 1996 - CAD s/p NSTEMI, no catheterization, medical management
    5. Oct 12 1994 - Hyperlipidemia
    6. Apr 03 1992 - HTN

    SIGNIFICANT STUDIES : (Note : This is noted by docs, again in reverse date order)
    1. Jan 28 2012 - 2-view Chest X-ray = (R)LL patchy infiltrate
    2. Jan 04 2004 - PSA=0.06

    WHAT I DID :
    Patient admitted to Mos Eisley Hospital on 1/28 with cough, fever, purulent sputum approx 3d after being found asleep and intoxicated at a party. Chest X-ray showed (R)LL infiltrate, WBC=21k, PMNs=80%. Started Zosyn IV and after 3d patient improved. Changed to oral Augmentin on 2/2/2012. Now ready for discharge today 2/3/2012.

    ACTIVE MEDS (AT TIME OF HANDOFF) :
    1. Lisinopril 5mg PO daily
    2. ASA 81mg PO daily
    3. Metoprolol 25mg PO 2x/daily
    4. Simvastatin 40mg PO daily
    5. Augmentin 875mg PO 2x/day x7d, to complete on Feb 09 2012

    TO-DO LIST :
    1. Feb 15 2012 - PCP to follow-up with patient for routine follow-up visit
    2. Mar 01 2012 - PCP to repeat Chest X-ray to ensure resolution of pneumonia
    3. Apr 01 2012 - PCP to repeat lipid panel and LFTs to monitor Simvastatin dose
    4. Apr      2015 - Gastroenterologist to repeat colonoscopy to follow-up benign polyps 
    5. Jan       2020 - PCP to give repeat Tetanus vaccination 

    SIGNED : __Dirk Stanley, MD_(Hospitalist, Internal Medicine)______ Date : Feb 03, 2012     
                                         
    (My apologies to George Lucas - I'm obviously a big fan - Hope you don't mind me using characters to demonstrate this new medical note...!)

    Anyway, I think the advantages of this drafted Patient Handoff Note ("Football") are this :
    1. It would be a very high-value note that docs would look and ask for (like McDonalds French Fries!) when receiving a patient :)
    2. After receiving the football from another physician, it makes creating your local documentation much easier.
    3. After receiving the football from another physician, it makes it very easy for you to update the football for the next provider.
    4. By making it something all doctors expected, it would drive ownership of the note by all physicians, so...
    5. ... It encourages docs to own, review, and continuously update the full med list, problem list, to-do list, allergy list, etc
    6. It makes med reconciliation easier for everyone.
    7. It could virtually replace notes involved in the expected transfer of care such as the transfer note, overnight coverage signout, discharge note, and consult referral
    8. Nicknaming it "The Football" makes it fairly intuitive about its importance and who to push it to and when
    9. In a push environment, in an unexpected transfer of care, an ED doc or Hospitalist requesting this from the PCP would pretty much ensure the PCP was notified about the admission in a timely basis.
    It's definitely an off-of-the-beaten-path idea, but I'm going to suggest it to my fellow physicians here in Massachusetts, as we start to warm up our state-wide HIE and get it running. Will let you know the results!

    Is this note wishful thinking, or just crazy? Always interested in feedback and questions! Send me your thoughts and ideas! Love the discussion just for education's sake!

    Saturday, January 14, 2012

    Cutting Healthcare Costs by Making A Better Brick

    1. THE BRICK

    An interesting question I get asked is, "Why don't all order sets look the same at every hospital, even for the same disease?"

    This question can be posed in several other ways, including :
    1. "Why can't we just use order sets from someone else?"
    2. "Why can't we just use canned order sets without editing them?"
    3. "What do your policies look like?"
    4. "Why can't we just use canned policies?"
    5. etc...
    But all of these basically ask the question, "Why isn't this standard?" and, of course, the follow-up question is, "Why is every hospital re-inventing the wheel?".

    For inspiration to answer this question, I'd like to first explain a little bit about a wonderful thing : The brick.

    According to the Wikipedia article, bricks have been in use since about 7500 BC to help construct things. (It's actually a really interesting article - If you appreciate human civilization, the brick has played a big role in building our streets, aqueducts, houses, walls, etc...)

    The reason the brick is such a useful thing, from a design standpoint, is because it has two features :

    1. A brick has a fairly predictable shape that allows you to easily arrange them to connect two or more places in space.
    2. A brick is designed to withstand a particular load.

    You'll notice these two features are helpful when designing any system - Having basic units engineered in a predictable manner, which can be assembled to make a bigger, more complex system that achieves a certain goal.

    Hospitals contain systems that are also made of smaller units - Order sets are made of orders, clinical pathways are made of order sets, charts are made of notes, policy manuals are made of policies, etc. 

    Unlike a physical brick, however, all of these basic units are conceptual - They are mostly complex documents - not physical objects - so it's a little harder to tell how predictable they are - e.g. to know if they're not engineered exactly the same.

    For example, with physical bricks, it's much easier to tell if one hasn't been engineered exactly the same as the others :


    You can immediately and obviously see the entire system is off, and locate the offending brick quickly.

    But real bricks are not 100% predictable - They all have some degree of imperfections between them -As a kid, I occasionally ran into bricks behind our grade school, or around landscaping projects - I think I could only stack about 10 of them on top of each other before they start to fall over. (Legos are about the only bricks I can think of that are engineered to such a high standard that you can stack virtually hundreds of them on top of each other and still have practically a straight wall.)

    But because regular bricks in the real world have subtle imperfections, humans have developed a tool we can use to compensate for these imperfections : Mortar, or cement.


    Mortar/cement only works, however, to help straighten out the system when our brains get involved - We see the system leaning, so we set up guidelines/markers to help determine what is straight, and we put down the mortar/cement to compensate and correct the system. Again, the compensation depends on our human brain.

    Because documents are not physical objects, we may not see the system leaning - But it can lean the same way in a conceptual manner. Fortunately, our brains can still compensate for a lot of conceptual leaning. 

    So in my job in clinical informatics, I look at the standards by which the "document" bricks are built - To determine just how standard they are, and how much people's brains are compensating.

    And this is why hospitals all have order sets that look and behave slightly differently - Because there aren't national standards by which their bricks are engineered. Fortunately, human brains are filling in the mortar.

    What would it take to get all hospitals to engineer exactly the same bricks? The same engineering standards at all hospitals. 

    And what would it take to get all hospitals to engineer bricks as well as Legos? An engineering process that was detailed enough to ensure that every brick looked virtually identical.

    So why don't all hospitals have the same engineering standards and engineering process? Because documents, unlike bricks and Legos, are not as easily understood/studied/observed as physical objects. And because, for better or for worse, human brains can compensate extremely well - So there is little pressure to engineer them exactly the same. 

    So as a result : Every hospital is re-inventing the wheel when it comes to their processes and their documents. In almost every hospital, they are looking to achieve exactly the same goal (in brick terms, "bear the same load") - Delivering standardized but customizable, evidence-based, high-quality care. But because the engineering standards and processes are not defined nationally, their tools are all ever-so-slightly different, and so virtually every hospital has to engineer them slightly differently.

    2. A NEW IDEA ON CUTTING HEALTHCARE COSTS

    The number of people employed to re-engineer all of these tools is remarkable. And it doesn't just include order sets - It includes every document in a hospital, virtually everything I mentioned in the CMIO's Checklist - Order sets, policies, protocols, documentation/forms, templates, etc. And all of these tools have to be continuously updated to reflect best practices, new technology, new evidence, etc.

    These operations have become part of the price of healthcare - Continuously re-engineering all of these tools, so that the front-line doctors and nurses have the best and most up-to-date :
    • Policies and Procedures to learn from and operate by
    • Orders to take care of patients and deliver care
    • Order sets to standardize and expedite the ordering process for a common clinical scenario
    • Clinical Pathways to standardize care for a common clinical diagnosis
    • Protocols to standardize and automate care for a common clinical scenario
    • Guidelines to help standardize outcomes for a common clinical scenario
    • Documentation tools to record and transmit data about care, and guide their thinking
    • Templates to help them standardize and expedite the documentation process
    • etc...
    Unfortunately, keeping up with all of this information, and managing it, is very challenging for most hospitals. The professional industry term for this is "document management", and hospitals that do this well will probably have an easier time in the next five years than hospitals that do this poorly.

    So to help hospitals struggling with this, I have often wondered why nobody publishes national, standard definitions of these tools, so that we could at least have the same engineering standards, and maybe then the same engineering processes - So that the order sets would all look the same - And you could truly use the same order set at any hospital...?

    I suspect the reason that no regulatory body currently wants to offer these standard definitions is this : Anyone who tries to introduce these definitions and engineering standards nationally will have a big operational and financial challenge : 99% of hospitals would suddenly have to re-tool all of their documents to meet these national standards. Imagine the cost to healthcare nationally.

    But so then I wondered - could we do something like this on a much smaller basis, in a much slower, more controlled manner?

    Again I'll mention our Interstate 91 Informatics project - Where a bunch of volunteer Informaticists along the Interstate 91 Corridor here in New England are starting to meet regularly to talk about our common informatics issues. As I mentioned in a previous post ("Can we do better than SOAP?"), we are going to start talking about ways to standardize our documentation on a regional level. I'm interested to hear people's responses because it could be very interesting if, in the next step, we looked at standardizing our definitions, engineering processes, and engineering standards. Would it allow us to share resources that ultimately saved all of our hospitals money, and reduced the cost of operations and care in the entire region?

    Stay tuned!

    My belief is that we are all both teachers and students our entire lives - So I love to hear people's feedback and thoughts. Feel free to leave comments or questions - Always glad to entertain any new or interesting ideas!

    Thursday, December 22, 2011

    Rethinking Prescription Writing Standards (SIG)

    So I train a lot of doctors on electronic medical records. I'm always interested to learn how doctors think about their medication orders. How do they write them? Do they understand them? Do they know who reads them? How does that order get to the patient?

    One of the areas of prescription writing I'm particularly interested in is the SIG: section of a prescription. (For some of the basics of a prescription, see this excellent Wikipedia article.)

    "SIG" is medical shorthand for "Signa", which in Latin literally means, "write". In simple English, it basically means, "Please write these instructions for taking the medication : _________________"

    (Huh? Why not just write "Instructions : _____________" - I mean, don't we have printed pads? Is ink too expensive?)

    Anyway, some examples of "SIG:" shorthand commonly seen on prescriptions include :
    SIG : 2 tabs PO q6h prn   (IN ENGLISH : Two tablets by mouth every six hours as needed)
    SIG : 40 mg PO BID  (IN ENGLISH : Forty milligrams by mouth twice daily)
    SIG : 1 patch TD daily (IN ENGLISH : 1 patch topically daily)

    Why do doctors write this bizarre latin shorthand? I'm not sure, but it sure is short to write. For more details on this medical shorthand, Wikipedia has this article on prescription shorthand - Some of these I'm not even familiar with as a practicing physician.

    Does this shorthand help patients understand how they're supposed to take their medications? Not really. So we need pharmacists and nurses and other health professionals who help interpret this.

    As a linguist, I'm also puzzled - Here we have a writing that allows communication from doctor to pharmacist, and doctor to nurse, but not doctor to patient. Why does this language exist?

    One of the more fascinating parts about this communication is that here seems to be some confusion about "BID", "TID", "QID", etc. versus q12h, q8h, and q6h.

    First, some background about this :
    1. QD - In Latin : Quaque Die - In English : means "Once a day"
    2. BID - In Latin : Bis In Die - In English : means "Twice a day"
    3. TID - In Latin : Ter In Die - In English : means "Three times a day"
    4. QID - In Latin : Quater In Die - In English : means "Four times a day"
    These are so pleasant, and potentially difficult to read (depending on handwriting), that they are falling out of favor and being replaced with their English equivalents.

    Then, there is the q___{time} designation, like :
    1. q2h = Every 2 hours
    2. q4h = Every 4 hours
    3. q6h = Every 6 hours
    4. q8h = Every 8 hours
    5. q12h = Every 12 hours
    6. q24h = Every 24 hours
    7. q48h = Every 48 hours
    What I find interesting is the common question, "Should I write this medication QID or q6h?"

    I. THE DIFFERENCE BETWEEN QID AND Q6H

    Ever heard of the story of the patient who asks the pharmacist, "My doctor says I should take this medication four times a day - Does that mean I need to wake up in the middle of the night to take it?"

    What this speaks to is some confusion about the difference between the two. Often, doctors use the two interchangeably. But while in most patients the clinical difference is minimal, they are very different to nurses and pharmacists. Here it is :

    QD, BID, TID, and QID actually have very specific times attached to them.
    1. QD = usually 08:00am
    2. BID = usually 08:00am and 20:00pm
    3. TID = usually 08:00am and 12:00noon and 20:00pm
    4. QID = usually 08:00am and 13:00pm and17:00pm and 22:00pm
    When I say usually, I mean it - Many hospitals have slight variations to this schedule. As an example of how challenging this can be, some hospitals publish their own standard medication timing guidelines like this which try to help standardize these times. Ask your hospital pharmacy what their standard med administration times are!

    The one thing that is pretty standard about all of these (QD, BID, TID, QID) in virtually all hospitals is that, as much as they might vary, they're all usually during waking hours. None of them would technically let you take a dose at 4am.

    q2h, q4h, q6h, q8h, q12h - DO NOT have specific times attached to them.

    In other words, if you write to give a medication every 12 hours, the actual time it will be given will depend on what time you write the order : If you write it at 5am, then the medication will be given at 5am and 5pm. If you write it at 7am, then the medication will be given at 7am and 7pm.

    Of course, if you wanted it to be given at 8am and 8pm, but you were writing the order at 5am, then you could write "q12h START TIME : 08:00am

    This is why it's not uncommon to see as-needed pain medications written as "TID PRN" - Many doctors are not even totally aware of the difference between TID and q8h. Of course, in most of these instances, if a patient were to go to the doctor and ask "Can I take it at 4am for pain if I need to?", the doctor would often say "yes".

    Clear as mud? The good news is that with most medications, being an hour or two off means little in terms of the amount of drug in the blood - So it really doesn't make much difference from a clinical perspective. 

    But this language sure causes some confusion. Do we really need this Latin shorthand? Who is it helping?

    II. RETHINKING THE SIG

    So today at work, I was rethinking the sig :


    And it's interesting - I noticed that in about 90% of prescriptions :
    1. PRN (as needed) medications : Often use q____h PRN _________________
    2. Standing (regular) medications : Often use QD, BID, TID, QID
    This makes sense - Generally, docs don't want their patients waking up regularly to take medications at 3:00am.

    So I wondered : Could we leverage this pattern to help with electronic order entry?

    And then I wondered : Instead of this alternate, Latin-based language which allows doctor-to-nurse and doctor-to-pharmacist communication, but no doctor-to-patient communication ...

    could we make a language that everyone (doctor, patient, pharmacist, and nurse) understood equally well?

    III. THE COGNITIVE FRAMEWORK :

    It seems the real division is between regular (every day) medications and PRN (as needed) medications.
    As I mentioned :
    1. EVERY DAY (REGULAR) : COMMONLY USE QD, BID, TID, QID
    2. AS NEEDED (PRN) : COMMONLY USE Q___h PRN ____________
    So could we use this to shorten the length of options commonly seen in EMRs for medication frequencies?

    And then when doctors, nurses, and hospitals are trying to collect medication histories with the simplest, smallest number of clicks, instead of thinking of :
    [ Medication Name ] [ Dose ] [ Route ] [ FREQUENCY ] [ PRN ] [ REASON ] 
    could we instead cognitively think about medication orders like this :
    [ Medication Name ] [ Dose ] [ Route ] [ PRN ] [ FREQUENCY ] [ REASON ] 
    ???

    This would allow us to re-consider, re-evaluate, and redesign our forms!

    IV. THE SAMPLE SCREENS :

    And so a draft paper form could potentially look something like this :


    And this would allow us to set up the electronic documentation of a single medication according to this form where you could "just click on options" :


    And so for about 95% of medications, this would allow you to enter medications very easily! For example, Lasix 40mg PO BID could instead be : ("Lasix 40mg" + 3 clicks)


    Or Percocet 5/325mg PO q6h PRN moderate pain (4-6) could be : ("Percocet 5/325mg" + 2 clicks + "moderate pain") :

    "
    Or one could even expand the PRN reasons, to turn that same percocet order into "Percocet 5/325mg" + 3 clicks) :


    and this could be a form that physician, pharmacist, nurse, and patient could easily comprehend to all speak the same language.

    It also guides a physician to avoiding the small issue of "Percocet 5/325mg PO TID PRN mild pain".

    And for those other 5% of medications where either there are unique medication times, or when you absolutely need the patient to take the medication every 6 hours and start at 03:00am, you could still click the "FOR OTHER INSTRUCTIONS" box all the way at the right.

    I just thought I would share some ideas of how you can help fix your med reconciliation forms and possibly your med reconciliation EMR software, to promote clarity and help reduce clicks. Who knew medical informatics could be so much fun!

    Would love comments! Anyone have any other thoughts about the subject? As always, education is a priority, and discussion is welcome!

    Wednesday, December 14, 2011

    Van Halen and why Informatics is not IT

    One of the things you get asked commonly, when you work in informatics is, "Are you an IT guy/gal?"

    Informatics is commonly confused with IT (Information Technology). But the two are very different. Allow me to explain.

    Definitions about informatics vary widely, but I personally take the everyman's, common, "Ernest and Julio Gallo"-type approach - It shouldn't be something that's scary, unapproachable, or unaffordable. I hope to deliver good informatics to your dinner table at a reasonable price in a way that everyone can enjoy. So when I had the opportunity to help, I added the part about "right information to the right person in the right place at the right time in the right way" to the definition in the Wikipedia article on informatics (academic field). Just sounds so much simpler, approachable, and friendly.

    This definition still won't make sense to many people, but I'll say this : Informatics may have nothing at all to do with computers. Yes, often informaticists often use computers in their jobs (while planning to save the world!), but some of my favorite examples of informatics have nothing to do with computers.

    1. THE FIRST EXAMPLE
    The first example of informatics without IT comes from a business professor I had back in college, who did informatics consulting for businesses. He told us this story of a large, popular European furniture company with a quality problem they were having.

    The issue, he said, was this : The company had a table they were selling which was often getting returned. Why? "MISSING HARDWARE!" was the most common reason reported by unsatisfied customers.

    The company had tried several times to fix the problem on their assembly line, to no avail. Despite their best efforts to remind workers to put all the right pieces in the box, the workers still sometimes forgot.
    So reportedly this informatics consulting company examined the assembly line closely :


    They focused on Worker #4, who apparently was in the area where the problem arose. His task was to take the Type A bolts out of bag A, the type B bolts out of bag B, and the Type C screws out of bag C, and put them all in the box. But when they studied him, they noticed : He was occasionally forgetting to put in the Type A bolts, occasionally forgetting the Type B bolts, and occasionally forgetting the Type C Screws.

    The trick was to get him to remember to put in all three types, every time.

    How to do this? They looked to establish something informaticists generally call "cognitive feedback" or "visual feedback" - Where a person gets some immediate feedback/verification of, "Have I done the job right?". And they found the solution in the factory lunchroom, where reportedly the lunch trays just happened to have three pockets in them :


    Using a magic marker, they labeled each pocket with an A, B, and C, to create a tool to provide the factory worker with cognitive feedback during his part of the assembly line.

    So now instead of taking from bag A and putting it in the box, bag B and putting it in the box, and bag C and putting it in the box - They told him to put from bag A into the tray, bag B into the tray, and bag C into the tray :


    Voila! This provided immediate visual feedback/confirmation to the worker that "Yes, you have remembered all three", allowing him to then dump the tray into the box, knowing the task had been completed properly.

    And as the story goes, after this change, their quality problems disappeared. All for the price of a $4 lunch tray. The table reportedly ended up being a big hit.

    2. THE SECOND EXAMPLE
    The second example of Informatics without IT was given to me by the same college professor, who used to do informatics consulting. He was hired to study the waiting times at a large fast-food burger chain. Their issue : "We are losing customers, and can't figure out why." Customers told the chain : "Service is too slow", and no matter what the company was doing to speed up operations, they were losing customers.

    This business professor gave me some good informatics advice that still sticks with me today : "The first trick to knowing how to fix a system is knowing how to crash it. Once you know how to crash the system, you'll know how to fix it."

    So apparently he and his buddies spent a whole week trying to crash one of this burger joint's restaurants.
    1. They tried spilling food in the middle of the restaurant. No go - Someone came and cleaned it up.
    2. They tried yelling really loud and carrying on. Didn't work. The workers called the police and they were escorted out.
    3. They tried ordering very slowly at the counter. Didn't work. Another cashier opened up and the line moved along.
    Then they paid very close attention to the crowd during lunch, and heard someone take advantage of the resaurant's jingle at the time : "Hold the pickles, hold the lettuce, special orders don't upset us." The order they heard? 
    "Um, I'll have a double cheeseburger, extra-well-done, with extra lettuce, no tomatoes, no onions, ketchup but no mustard, extra pickles." 
    The restaurant handled this order just fine, but his team noticed that if the person said the order loud enough, during a busy lunch crowd, suddenly everyone else wanted their burger done their way.

    So they tried it out the next day, during a busy lunch hour : Two or three of his team ordered their custom burgers, loud enough that people towards the back of the line could hear. It set off a chain reaction that slowed the restaurant to the point where the line went out the door. Customers left in frustration.

    Their advice to the restaurant : Lose the jingle. It's OK to allow customers to do custom orders, but if you advertise it, you're only asking for trouble.

    So they got rid of the jingle, and reportedly the waiting time went down, and satisfaction went up.

    3. THE THIRD EXAMPLE (ROCK & ROLL!)
    The third example comes from popular rock and roll culture. Ever heard of the 1980s-1990s rock band, Van Halen?

                                                                   Van Halen : Informatics Pioneers?
    Ever heard of the popular mythology of their concert contract demanding they have no brown M&Ms in their dressing room? As a child of the 80s, I remember hearing about this - It became a little joke of rock-n-roll culture, even parodied in movies like Wayne's World when Wayne gets to walk backstage at the Alice Cooper concert. It's the inside joke of roadies and concertgoers everywhere.

    Get ready - It's not a myth! TheSmokingGun.com even has an actual copy of the Van Halen contract rider, which you can read by clicking here. But rather than just juvenile rock-star excess, both TheSmokingGun and Snopes.com go on to explain the real purpose of this request :

    The issue was that the band was touring with some very hefty equipment : Large light shows, elaborate sets and music, etc - And there were a lot of technical errors happening. The girders couldn't support the weight of the sets. The flooring would sink in. And despite their contract having very clear instructions of what it would take for the band to perform safely, it seemed people weren't reading the contracts fully.

    So by adding the clause :
    "Article 126 : There will be no brown M&Ms in the backstage area, upon pain of forfeiture of the show, with full compensation."
    it allowed the band to quickly determine if the contract had been read in detail, to give them some confidence that all of the technical specifications had been met.

    In other words : They had immediate cognitive/visual feedback about the adherence to the contract and performance of the safety design. An easy way to see failure before it happened!

    What genius! (I know David Lee Roth later became an EMT - I wonder if he's involved in HealthIT today?)

    So ask yourself : What are your brown M&Ms, and can they help your safety discussions?

    It's all about getting the right information, to the right person, in the right place, at the right time, in the right way - Doesn't necessarily have anything to do with computers at all. And hopefully by doing that, you'll help save the world. (Or at least make it a little better place to live.) :)

    Again, I always welcome comments! Feel free to leave thoughts or ask questions - I'm always glad to ponder the imponderable!

    Friday, December 2, 2011

    Rethinking electronic documentation filters

    "Life is a series of hellos and goodbyes, I'm afraid it's time for goodbye again..."
    - Billy Joel, Songs in the Attic, 1981

    So I was thinking more about the challenges with electronic documentation. As I mentioned in my last post, I'm thrilled that people are going to be seeking ways to transmit notes to each other, but I'm just not convinced we have agreement about *what* to send and *when*.

    The problem is that healthcare reform is going to center around documentation. So documentation is going to become more important than ever. Knowing :

    1. What and when to document - and...
    2. How to find the right information quickly

    ... is becoming a key survival skill for hospitals and doctor's offices.

    So for today, I wanted to ponder #2 above - (I'm going to ponder on #1 in my next post...)

    As part of my job, I teach docs about how-to-find-the-information-they're-looking for. Most EMR software has some system of "filters" you use to narrow down your search to exactly what-you-need.

    Sometimes those filters, and learning to use them, can be a little complex, and it's not always the most intuitive. So I wondered - How can we make it more intuitive? I wondered how *I* would graphically re-think a chart - If the chart is all about a patient's life, then why not start with a simple timeline?


    (Of course, since we don't really ever know when the end will be, we can just assume the line will have "TODAY" listed on the other side from "START".)

    Anyway, during our lifetimes we will all have interactions with people - That's what we want to record. The goal of the medical chart is to document all those interactions.

    Some relationships will last for varying lengths of time, all generally starting with a "HELLO" and a "GOODBYE".


    It's funny - I think as human beings, our brains tend to remember the "Hellos" and "Goodbyes" much more than we remember the stuff in-between. Anyway, in clinical terms, that "HELLO" is either an "Admission H&P", an "Intake Note", or some sort of a "Primary Evaluation" - And the "GOODBYE" is a "Discharge Summary", "Transfer Note", or some other type of "Signoff Note"  :


    But of course, if you're following that person regularly, you check in from time-to-time throughout the duration of your relationship. In "best-friend" terms, that's a "stop-by-for-a-visit" or "chat on Facebook". But in clinical terms, these "check-ins" are your progress notes :


    The challenge then in documenting your life is that you will have to manage the information about these sorts of ongoing relationships for many people in your life :


    And so if they all have an Admission-type note, several progress notes, and a discharge-type note - You already have a large amount of data to keep track of.

    And making things more complex is that other people in your life will only be brief but still-important encounters - The cashier you met while withdrawing money while on vacation, the dermatologist you saw once to burn off a wart... Some of the people you interact with in your life will just be single encounters :


    Finally, I think it's also important, when re-thinking the medical record, to remember that a patient's life will be punctuated by changes in level-of-care. As long as you have some kind of health coverage, you will always be in one level-of-care or another. (It's even debatable - If you have no insurance, could you still be in an "outpatient setting"? Deep philosophical questions for the healthcare informaticist!) So if we look at the patient's life from this level-of-care perspective, there are definite punctuations which are immediately useful at understanding clinical activities in time :


    And so, whoever tries to comprehensively document the life of a patient will have a very complex issue to untangle - Who documented what, and when? :


    Fortunately, I think most people think intuitively when inquiring about a patient's life - You either want the whole story, or a part of it. And how much you ask for will depend on your need. Want to admit them for a psychiatric admission? You might be interested in their first childhood pediatric notes. Have a "frequent flyer" you know well? You might just want the notes from the last few levels-of-care. And with computers, it's fairly easy to draw a box over the time period and notes (colors) you want :


    Of course, this is somewhat of a jumbled mess - But if the user could help arrange the order of the colors they wanted, they could sort out the mess (by their own individual preference), and then by dragging one box :


    ... you could quickly select :

    1. The timeframe you need (X-axis)
    2. The notes you need, by your general and immediate preference (Y-axis)

    Of course, the colored lines above make it sort of complicated (would some users interpret this to mean the patient had all of these people in their lives throughout the duration of time?), so maybe you would prefer to be able to check off the notes (by profession) you want, as you make your query for documentation :


    ... and so in this way, you could quickly get to the notes you want - In time, using levels-of-care as a marker, and by specialty. (But remember a common problem with electronic documentation : Sometimes you WANT the doc to see "REALLY IMPORTANT" stuff from a specialty they didn't think to look for, e.g. Case Management, physical therapy, chaplain services - In the paper world, those "REALLY IMPORTANT" things were usually done as a "sticker on the chart" or something like that... It's a little trickier to do that sort of thing with an electronic chart. Who gets to decide what's "REALLY IMPORTANT"?)

    OF COURSE, making this sort of a search filter available for your own medical record would depends on some of the following factors :

    1. Having a common (or at least steady) patient identifier, so that someone will be able to assemble all the documentation from all of these different clinical people you interact with.
    2. The ability to mark documentation with not only the author, but the profession/specialty they represent.
    3. Being able to mark changes in level of care across a healthcare delivery system.
    ... so I'm not counting on seeing this in any software tomorrow - But I think it's potentially another way to look at the mass of information about a patient and quickly get what you want in an intuitive way.

    REMEMBER : WITH FREE OPINIONS, YOU GET WHAT YOU PAY FOR. :) Always glad to hear from people - Feel free to leave thoughts and comments! :) In my next post, I'm going to ponder about "How much documentation is enough?" - Stay tuned! :)