Friday, July 8, 2011

A 2 circle Google+ Migration Strategy for Newbies.

There has been a lot of agonizing over the Google+ circles.   People are trying to sort their "friends" and family and acquaintances into all kinds of groups and overlapping subgroups.  Opinions range about how many busy people will take the time to understand the nuances of the asymmetric circles.  Will this scare people away from trying Google+?



A very simple solution could be as follows

Create 2 circles

  1. Former Facebook folks
    • These are all the friends and family that you "friended" on FB.  This meant you saw everything they posted, and vice-versa.  - This maybe a good time to clean house ;-)
    • This assumes that like the majority of FB users you did not care to select a subgroup of your friends when posting.
    • You will immediately start seeing anything these friends post in your stream.
    • When posting something you decide if you want it to go out to all your former FB friends.
    • When reading your stream, with one click you can convert it to a FB equivalent
  2. Former Twitter folks
    • These are all the folks you followed on Twitter.
    • This will allow you to read all their comments just like in Twitter
    • You can post publicly what you would normally post to twitter.
You cannot control who will read your posts.  You can hope that folks you add to your circles will reciprocate.  Then they can read your posts depending on how they filter their stream. 

Now you are all set.
When posting in FB mode, post to just your FB circle
When posting in Twitter mode, post publicly

When reading in FB mode filter by FB circle
When reading in Twitter mode, filter by Twitter circle

As time passes and need arises, start creating subgroups of your major circles.  Periodically check who is adding you to their circles and reciprocate appropriately.  Once all your contacts are in G+, may be tempted to stop checking FB, Twitter, (and your mail?)!  Till then there is a Chrome extension to share on FB and Twitter from Google+.  You can find it here.

Fortunately for Twitter Google+ has no hashtags.

Now this is not what I did when I started but trying to explain Google+ to a couple of friends, I realized that we learn by comparing anything new to what we know.  Since we know FB and Twitter, we keep comparing Google+ to these.  That is fair enough, and this model will help folks get used to Google+ and they can figure out the exceptions and limitations.  There are many nuances but rather than become a case of paralysis by analysis, just start and be extra careful about what you post till you get the nuances.  

Wednesday, July 6, 2011

Meaningful Use of Meaningless data - Lesson from the Teachers in Atlanta.

People are shocked by the story that teachers who are supposed to be setting good examples for school kids were involved in cheating.  The teachers were erasing incorrect answers on students standardized tests and entering the correct answers.
From CBS evening news:
 " It was to show phony progress at often troubled schools, what the report calls "the pressure to meet targets in the data-driven environment." Educator Diane Ravitch, author of "The Death and Life of the Great American School System: How Testing and Choice Are Undermining Education," blames it on a federal law that links funding with test performance.
"We have a terrible federal law called No Child Left Behind that says that all schools have to have 100 percent of their students proficient in reading in math by the year 2014 or their schools will be shut down," Ravitch said.
From CNN
"I think the overall conclusion was that testing and results and targets being reached became more important than actual learning for children," (Gov. Nathan) Deal said. 
So is anyone surprised that this would happen?  When a single number becomes more important that the process, in high stakes situations, people will do what it takes to improve that target number rather than improve the process that the number is supposed to measure.  

Why is this an important lesson for Medicine?
1.  We have for long struggled with the USMLE scores as being a single number that is used to measure the quality of a medical student.  This is what is used as one of the most important criterion for selection to residency training programs.  This is in spite of there being no good data that scoring high on the USMLE equates to potential to be a good doctor.  Recently there was a an article in the leading journal on medical education highlighting this problem.  The USMLE has 3 steps.  Students who score well on Step 1 will postpone taking step 2 till they have finished interviewing for residency programs - just in case they get a lower score on step 2 and jeopardize their chances!  Many medical schools give students dedicated time to prepare for the USMLE.  So students who have been getting a curriculum that medical educators believe is appropriate to make them good doctors for 2 years take a couple weeks off to read for a test!  USMLE is a test of medical knowledge and it also tests whether a student can apply this to the clinical environment.  But it cannot measure a lot of other important competencies like communication skills, professionalism, ability to be lifelong learners etc.

2.  The recent mandate for Meaningful Use (HITECH Act) of EHR data has the risk of falling into the same trap.  While well-intentioned, it has several measures of very important clinical processes.  If done right, these processes have the potential of improving healthcare.  The problem is that these measures are linked to incentive payments from the Center for Medicare and Medicaid Services which make them high stake for doctors working on razor thin margins.  Doctors who fail to use EHRs meaningfully with their Medicare patients are at risk of penalties. Let us take an example:
One of the 25 measures of meaningful use is to show that doctors are doing reconciliation of medications (checking what patients are taking and where there are discrepancies, updating the medical record or educating the patient appropriately).  One popular EHR system has a system for putting a check mark against each medication as you confirm it or to delete it if the patient is not taking it.  Doctors and nurses go over this exercise with the patients and it can be extremely time consuming.  One would assume that after you have gone through the entire list of medications, you should have complied with the meaningful use requirement.  Unfortunately, after doing all this, to record in the database that you reviewed the medications, you have to click a button that marks that you reviewed the medications.  As doctors get pressured to see more patients in less time, guess what is going to happen?  Yes, they may be tempted to click that button whether or not they went through the process of reconciling the medications.  This is an example of how poorly designed software will lead to physicians targeting a number (% of office visits where reconciliation occurred) rather than do what is a critical part of a visit - making sure the patient is taking the right medication.  
The teachers in Atlanta has taught us a valuable lesson.  Even people who are expected to set examples of high moral values, when forced to meet requirements that are measured by numbers without actually getting the support they need to do their job right, will take shortcuts to make the numbers look better.  In today's data-driven society, this is a valuable lesson.

Monday, July 4, 2011

Google+ Circles Simplified

While Google Hangout is a unequivocal home run, Google+ Circles have a lot of people (including myself) scratching their heads.

Courtesy mbensen on YouTube

After 2 days of using Google+ in the limited testing phase, it seems that we need 2 sets of circles:

  1. Circles to filter the feed (flood) of posts in Google Stream- this is mostly a convenience issue.  Depending on your mood and available time you can decide to see few, some, more or all the posts in your stream.  My guess is that I will create circles for this somewhat like this:
    1. Priority (Not sure of this yet) 
    2. Educational and Engaging, 2-way conversations - folks that I tend to learn from or interact online in a meaningful manner.
    3. One way but informative - folks that generally provide useful information in posts but we don't usually have conversations.
    4. Casual  
  2. Circles to share information with. - This is mostly targeting and privacy issue.  You want to post information that is meaningful to the viewer and you want to decrease the chances of it ending up with inappropriate audiences.  The privacy is not water-tight and thus with very sensitive information, you want to avoid posting online - use some other medium.  Some examples of using circles for this purpose are, sharing the place and time of an event with local friends, or wedding photographs with family, making colleagues aware of a journal article published by one of the doctors, reminding members of a professional organization to vote on a political issue etc.
    Why should we bother to do this?  Why not just post publicly and leave the filtering to the reader?  If you think about how the clinical decision support system became almost completely impotent due to alert fatigue, we would not ask this question.  As the amount of data in people's information (Google) Stream becomes overwhelming, it will be critical to do our part in reducing the noise:signal ratio.  It is just part of being good digital citizens.  
A point to note.
All your circle names appear on the left side of the Stream.  Right now Google does not allow rearranging these.  You can be creative by adding a Digit in front of the names you want to show up at the top.  Thus  "1 Engaging&Entertaining will appear near the top after the 4 default Google circles (Family, Acquaintances, Following and Friends).  You can of course rename these or delete these default circles and then they go away or get arranged in alphabetical order.