Monday, April 25, 2011

A Simple Hourly Reminder to Get up and Exercise!

Driving in to work, SITTING in my car, I listened to the NPR story about sedentary behavior:
"researchers are beginning to suspect that even if you engage in regular exercise daily, it may not be enough to counteract the effects of too much sitting during the rest of the day"
The story was based on a study published in May 2010 issue of Medicine & Science in Sports & Exercise by  Tatiana Warren et al. They studied baseline duration of sitting (while driving or watching TV) by mail survey in 1982 and measured differences in Cardiovascular Disease outcomes 21 years later.

A cross-sectional study published in April 2008 issue of Diabetes Care actually measured the amount of inactivity using an accelerometer for 7 days and found that increase in number of breaks in sedentary time was associated with better waist circumference, BMI, post-prandial glucose and triglycerides.


Can we extrapolate the results of these studies to say that "Taking a brief hourly exercise break from periods of physical inactivity will improve one's health?"  Probably not based on these studies but surely it can't hurt.  


A number of people exercise regularly for 30-60 minutes 4-5 times a week.  These people might be spending long hours at work sitting at a desk working on computers.  How can we get them to take an hourly break from computing to do some "exercise"?  There are several different ways to do this like setting up an hourly chime on your wrist watch or smartphone. This maybe a problem if it goes off in a meeting.  You may want this reminder only when you are sitting at your desk.  The ideal and simple solution is to set up the computer to do it!

Using the Windows Task Scheduler to do hourly prompts to exercise.
The simplest tutorial I found for Windows XP was this one:
http://www.lonewolfdesigns.co.uk/windows-task-scheduler/

Steps:

  1. Open notepad 
  2. Type in "It is time for a brief break"
  3. Save as break.txt
  4. Start >> All programs >> Accessories >> System Tools >> Scheduled Tasks
  5. Add Scheduled Tasks >> start wizard
  6. Browse to Notepad.exe [Usually located in c:\windows\system32\notepad.exe
  7. Name the task "break" >> Choose Daily (we'll change to hourly later)
  8. Start time 8.00 (depending on when you usually get to office)>> Every day>> todays date
  9. Log in credentials 
  10. CHECK Open advanced properties....
  11. Task Tab >> browse to the "break.txt" file you created earlier
  12. Schedule Tab >> advanced >> Repeat Task >> Every 60 minutes >> Until Time 5:00 PM 
  13. Settings Tab >> Stop task if it runs for 1 min (this will close the break.txt file after it displays for 1 min)
  14. Leave unchecked "wake the computer to run this task"
  15. Click OK 
Enough typing, time for an exercise break!

Now if you are wondering what exercise you can do in your office, here are some great examples from Forbes.com.


Wednesday, March 30, 2011

The day 1/4 of the world came to a standstill!


This is a post is a tribute to the India-Pakistan match in the Cricket World Cup 2011.  If you said "huh?", read on.
Celebration in the Streets of Ahmedabad after a famous victory

Fireworks in Hyderabad

Visually impaired women following the commentary on a transistor radio
I Bleed Blue
Some quotes that will help sum up the game for those who don't know cricket


  • "A cricket match between India and Pakistan is a war without bullets".  
  • " If you took a survey of Indians and Pakistanis today, they will not be clear whether it is more important to defeat your neighbor in cricket or war. Quite likely, a majority will prefer victory in cricket."
  • "Indian and Pakistani cricket traditions are products of the same soil, but over the decades, India became a nation of great batsmen while Pakistan became a nation of great bowlers. How and why this happened is a mystery, although theories abound and the topic is a staple of Asian cricket discussions."
  • "20% of the planet can go back to what they were doing now"


Here are some links to articles and clips about the match:

1.  NPR: Cricket Diplomacy
2.  NPR Historic India Pakistan Match
3.  ABC News: The Thrilla in Mohali
4.  Andy Zaltzman's satire
5.  Saad Shafqat: The ultimate cricket contest  (I really liked this one)
6.  Sambit Bal: Only a match in Mohali (and this one)
7.  BBC: The joy and despair after an epic
8.  BBC: Slideshow - Great pic "I Bleed Blue"
9.  BBC: Video - the mother of all epic battles
10.ESPN Outside the lines: Why you should care about cricket by Wright Thomson (Thanks to Ravi Desai for pointing this one out).
11. Sidin Vadukut:  Thrilling account of an Indian in Switzerland trying to watch The Match - Kindle browser, stolen WiFi, dying batteries and all.

Tuesday, March 8, 2011

CMS Quality and Resource Use Report - A Home Run?

The Centers for Medicare and Medicaid Services sent out a confidential report to a small group of physicians to provide them feedback on their care of fee-for-service Medicare patients.  The report is based on data from 2007.

One physician agreed to share this report.  While we can argue about the quality of the data, inaccuracies, errors etc, it seemed at first glance to be a huge step forward in fixing the problem of variation in practice patterns.  We are all familiar with the data showing how states that spend more money on Medicare patients have worse outcomes (first graph below).  This report brings it down to the level of individual physicians.


Here is one graph that shows the variation in cost of care of Medicare patients with Diabetes amongst 317 physicians in North East Ohio.  These costs were calculated only for physicians who had 30 or more Medicare patients with Diabetes.  These cost were adjusted for risk from co-morbidities.  The range was from 4,300 to 48,300 dollars!

The report also includes quality measures related to process of care (e.g. testing for HbA1c) but not even short term outcome measures like level of HbA1c. 

Of course there will be legitimate quibbling about the quality and accuracy of the data in this report but the startling spread of the cost curve indicates that there is probably some room for improvement in practices at the high end.  With the advent of EHRs and meaningful use, this data may be easier to collect for many more physicians.  Will this thought scare off the physicians on the high end of the cost curve from implementing EHRs?

Can we make a substantial dent in the Medicare budget by impacting this variation?  Atul Gawande described how presently there is no incentive for not doing more tests or spending more money.  This may be the first step towards constructing some incentives.