Senin, 25 Maret 2013

A Pop Health Book Review of “In the Kingdom of the Sick: A Social History of Chronic Illness in America”



In 2009 I read "Life Disrupted: Getting Real about Chronic Illness in Your Twenties And Thirties".  Since the book inspired me personally and professionally, I was delighted that Twitter enabled me to connect directly with the author Laurie Edwards.  I was even more delighted when she asked to interview me for her new book, "In the Kingdom of the Sick: A Social History of Chronic Illness in America".  Since Pop Health focuses on health communication and the coverage of public health issues in the media, we had plenty of mutual interests to discuss!




"The very nature of chronic illness- debilitating symptoms, physical side effects of medications, the gradual slowing down as diseases progress- is antithetical to the cult of improvement and enhancement that so permeates pop culture." 
("In the Kingdom of the Sick", page 34)

Early in the book, I found this quote incredibly powerful.  It is true.  Our society values and spotlights those that overcome adversity- those that inspire us- those that beat the odds.  Before his fall from grace, we can all remember the worldwide cheering for Oscar Pistorius- making history last summer for being the first double-amputee to compete in the Olympic games.  Edwards highlights those societal values in her book by drawing on the imagery found in many commercials for breast cancer research and fundraising.  Those commercials show an unforgettable image, a "cancer survivor triumphantly crossing the finish line in her local fund-raising event surrounded by earnest supporters."  That triumphant image is a far cry from what Edwards and colleagues term the "Tired Girls" (i.e., female patients suffering with "invisible illnesses" like fibromyalgia, chronic fatigue syndrome, and migraines).  "The Tired Girl stands for so much that society disdains:  weakness, exhaustion, dependence, unreliability, and the inability to get better" (page 103).

The good news is that many of the "Tired Girls" (and Guys) are getting connected and getting empowered.  Edwards dedicates a significant portion of her book to the discussion of "patients in the digital age."  She describes the emergence of "e-patients" (those that are empowered, engaged, equipped, enabled) and how they are using technology to actively participate in the development of their care plans, connect with patients with similar diagnoses, give voice to their experiences, advocate for policy change, and debate controversial topics like vaccinations.

As a public health professional with significant interest in health communication, I was fascinated by a recurring theme that Edwards highlights from these conversations among empowered patients and writers:

"How does language influence the illness experience?"          

The reader is led through an intriguing discussion of the use and implications of terms such as:

  • Illness vs. Disease
  • Illness vs. Chronic Condition
  • Illness vs. Disability
  • Military Metaphors (e.g., "the battle against disease")
  • Chronic Pain Patient vs. Patient with Chronic Pain
  • Healthy Disabled vs. Unhealthy Disabled
  • Patient (does it connote passivity?)

"In the Kingdom of the Sick" is a fascinating read for anyone with a personal and/or professional connection to chronic illness.  It begins by giving you a strong foundation in the history of illness, research, and patient advocacy movements.  It then challenges you to consider the impact of advances in patient rights, science, communication, and technology on the incidence, treatment, and perception of chronic illness.  I highly recommend this book to my Pop Health readers, friends, and colleagues.

If you are interested in connecting with Laurie Edwards:

Minggu, 24 Maret 2013

Neuronal Control of Appetite, Metabolism and Weight

Last week, I attended a Keystone conference, "Neuronal Control of Appetite, Metabolism and Weight", in Banff.  Keystone conferences are small, focused meetings that tend to attract high quality science.  This particular conference centered around my own professional research interests, and it was incredibly informative.  This post is a summary of some of the most salient points.

Rapid Pace of Scientific Progress

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Kamis, 21 Maret 2013

Baby on Board Badges May Reduce Awkwardness...But Can They Also Increase Safety?

Yesterday many media outlets were thrilled to report that Kate Middleton, Duchess of Cambridge received a "Baby on Board" badge during a visit to the London Underground (the city's subway system).  The badge initiative, first piloted almost a decade ago, was developed after internal research by Transport for London (TfL) showed that pregnant women often felt awkward or uncomfortable asking if they could sit down.  The research also revealed that most travelers believed that mothers-to-be should be offered a seat.  The developers hoped that the badges would give women confidence to ask for a seat and encourage fellow passengers to offer theirs without being asked.

In all the coverage of this initiative, I have (unfortunately) not seen any discussion of evaluation.  The badges are used broadly in London (and other countries like Ireland use them as well).  However, we do not know if they have successfully increased women's confidence to ask for seats or increased a non-provoked seat offer by their fellow travelers.  In addition to these goals, I wonder about how these badges could also be connected to the safety of pregnant women riding public transportation.

This week I had the pleasure of meeting a friend's 11-week old son.  She rode the subway to work all through her pregnancy and we discussed the potential risks that the ride entailed.  While she was comfortable with the ride, her co-workers were often worried about her choice of transportation.  What if she couldn't get a seat?  What if she fell?  What if someone fell into her on the crowded train?  My friend described the experience of having a student's backpack pressed up against her belly late in her pregnancy...which then prompted her to take an alternate mode of transportation to work the next day.

So what if the "Baby on Board" badges could do more than just reduce awkwardness for pregnant women and their fellow passengers?  What if this badge initiative could also reduce the number of pregnant women standing on crowded trains, putting them at risk for falls and other injuries?

First, we would need strong baseline data to determine if a public transportation prenatal injury problem even exists.  Then we would need to evaluate that data during and after the initiation of a badge program in the U.S.  We would also need to evaluate the effectiveness of the badges as a visual cue (e.g., Do passengers recognize the badges?  Do they understand what action they should take upon seeing the badges? i.e.,- giving up their seats).

What do you think?

  • Are you aware of research/studies on public transportation prenatal injury?  If so- please share!
  • For those readers/friends/colleagues that have ridden public transportation while pregnant:  Did you feel at risk for injury?  Did you ever suffer an injury?
  • What do you think about the potential for "Baby on Board" badges to prevent injury?  Are there other strategies that may be more effective?


 

Selasa, 12 Maret 2013

Atherosclerosis in Ancient Mummies Revisited

Many of you are already aware of the recent study that examined atherosclerosis in 137 ancient mummies from four different cultures (1).  Investigators used computed tomography (CT; a form of X-ray) to examine artery calcification in mummies from ancient Egypt, Peru, Puebloans, and arctic Unangan hunter-gatherers.  Artery calcification is the accumulation of calcium in the vessel wall, and it is a marker of severe atherosclerosis.  Where there is calcification, the artery wall is thickened and extensively damaged.  Not surprisingly, this is a risk factor for heart attack.  Pockets of calcification are typical as people age.

I'm not going to re-hash the paper in detail because that has been done elsewhere.  However, I do want to make a few key points about the study and its interpretation.  First, all groups had atherosclerosis to a similar degree, and it increased with advancing age.  This suggests that atherosclerosis may be part of the human condition, and not a modern disease.  Although it's interesting to have this confirmed in ancient mummies, we already knew this from cardiac autopsy data in a variety of non-industrial cultures (2, 3, 4, 5).
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Senin, 11 Maret 2013

"Girls" Tackles OCD: What I Hope IS NOT Happening In Our Emergency Departments

This afternoon I had the pleasure of having some downtime- so I used it to catch up on the three recent "Girls" episodes sitting on my DVR.  Having avoided spoilers, I was surprised and saddened to see Hannah (Lena Dunham) being consumed by Obsessive Compulsive Disorder (OCD).  We learn that she had a serious bout with the condition once before- in high school.  It was so serious that she sought professional help and medication at that time.  Flash forward to her post-college life and we see her plagued again...perhaps triggered by the stress of a recent break-up and a looming book deadline.

While there are several disturbing issues in the most recent episode "On All Fours" (you can see the comments in Alan Sepinwall's review for those details), I want to focus specifically on Hannah's trip to the local emergency department (ED).

I was very upset watching this scene and I'll tell you why:

We know that emergency room providers are key gatekeepers for those who are suicidal and/or suffering from mental illness.  Research tells us that 1 in 10 suicides are by people seen in an emergency department within 2 months of dying.  Acknowledging the importance of this gatekeeper role, leadership organizations in suicide prevention have created a variety of toolkits and resources to educate and train emergency department personnel to identify patient warning signs and assess their risk.

In "On All Fours", Hannah visits the ED after obsessively sticking a Q-tip in her ear, getting it stuck, and experiencing pain.  After lying to her parents by saying she has "12-15 good friends" to accompany her to the ED, she goes alone.  The scene opens with the doctor telling her, "Well, you must be feeling pretty silly."

As the doctor examines her injured ear, Hannah says:

"I've just been having a little trouble with my mental state."
"I have a lot of anxiety and I didn't think stress was affecting me but it actually is."
"I'm not saying this was an accident, but I was just trying to clean myself out."

At no point does the doctor respond to any of these statements.  He is all business, telling her to follow-up with a specialist if she is still experiencing pain in a few days.  As Hannah lays down so he can put antibiotic drops in her ear, she pleads with him to look at her other ear.  He snaps at her "there is nothing wrong with the other one."  Hannah cries on the bed because it (the drops? her situation?) hurts so bad.

He discharges her and she walks home alone.  In just a t-shirt and no pants.

Now I'm not saying that Hannah was acutely suicidal or verbalized such a threat in the ED.  However, I am saying that she made several clear statements about her mental health that should have been treated with concern and respect by a competent medical provider.  Her demeanor and her appearance deserved a kind ear, a social worker's visit, someone to ask if she was all right.

These recent episodes have been applauded for their accurate portrayal of OCD.  I hope that a future episode will show a portrayal of a caring and skilled provider using the public health prevention and education tools that are available to assist someone in desperate need of help.

For any readers that may need help:




Selasa, 05 Maret 2013

Using Twitter to Track Disease: Weighing the Advantages and Challenges


A few weeks ago I participated in a fantastic twitter chat on the use of social media for public health.  During the event, our moderators posed the following question: "Are there any other diseases (besides the flu) that we could track on social media?"

The question generated a very lively discussion that I was inspired to revisit on Storify this morning after reading the Washington Post's article, "Twitter becomes a tool for tracking flu epidemics and other public health issues." 

The WP article highlights several advantages and challenges of monitoring public health diseases and/or conditions on twitter.  My twitter chat colleagues brought up many other important issues for us to consider, so I'm including these expanded lists:

Advantages:


Challenges:

  • Accuracy and case definition (i.e., does a twitter user really have the flu or just a bad cold?)
  • Tracking specific words like "sick" or "flu" can bring up a lot of content that is unrelated to the twitter user being ill themselves (e.g., "I'm so sick of this terrible weather").  *Check out how Johns Hopkins researchers are working to address this problem by better screening tweets.
  • We must differentiate between tracking symptoms vs. tracking cases- they are not the same.
  • Our search strategies should include various terms or slang that are used to describe the disease or behavior of interest.
  • Caution: media coverage of certain illnesses can cause a spike in key words on twitter without a rise in actual cases.
  • What are the privacy concerns?
  • Twitter might not thoroughly capture diseases or conditions that carry stigma (e.g., mental illness) because users may be hesitant to discuss them in a public forum.
  • Results could be skewed by populations who are over or under represented on twitter.
  • Do we need to train "trackers" to intervene? E.g., what if they are monitoring dangerous tweets/behaviors like suicidal ideation and attempts?
While the challenges list is quite long, I hope we are not discouraged!  I think twitter is an enormous resource for public health professionals.  We just need to be thoughtful and thorough regarding how to use twitter effectively.

More Resources:

The Washington Post article and related stories shared great links to more information about research in this area:
What Do You Think?
  • What other advantages and/or challenges should we add to the list?
  • What other resources can you share?
  

Minggu, 03 Maret 2013

Does the Mediterranean Diet Reduce Cardiovascular Risk?

By now, most of you have probably heard about the recent study on the "Mediterranean diet" (1), a diet that was designed by diet-heart researchers and is based loosely on the traditional diet of Crete and certain other Mediterranean regions.  The popular press has been enthusiastically reporting this trial as long-awaited proof that the Mediterranean diet reduces the risk of cardiovascular events-- by a full 30 percent over a 4.8-year period.  I wish I could share their enthusiasm for the study.

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