Category Archives: Design

Just For Fun: Clinical Trials Email Digests

Source: Wikipedia

Source: Wikipedia

In order to tackle the problem of low clinical trial accrual, my group has decided to work on designing the general solution of a Clinical Trials Navigator (CTN). While I am satisfied with this as a good general solution, there are other specific solutions that could be beneficial. Especially being a computer science major who loves to build software, I can’t help but toy with these other solutions. So just for fun, I will change gears and write a slightly more technical blog post that describes the architecture for a solution that I would like to implement in the future (when I have time!).

The idea is a service that sends patients email digests for new trials that are relevant to them. A digest contains a simple list of potential clinical trials that the patient might qualify for, and is interested in. The flow of the application is described below.

Basic Architecture

Digest Diagram

The use case for a user is that they register online for the digest service and choose the corresponding types of trials that they would be interested in. After this simple registration, the user does not have to initiate any more contact with the service. From the user’s perspective, digests with aggregated clinical trials information will come in at a fairly steady pace. This saves the patient from the headache of sifting through trials themselves.

But how does the user receive this neat packaged digest of relevant clinical trials? The solution I have thought up is simple:

  1. The listing of all clinical trials on clinicaltrials.gov is freely available and is updated every day. The end goal is to detect new trials, so what we will do is index all current trials, and then check every day to see if there are non-indexed trials (which means they are new).

  2. When new trials are added, we check against our database of registered users to check whether or not the trials would be relevant. If they would be, then we make a note to include the trial in the user’s next digest.

  3. Once a digest has reached a tipping point (a point where any more trials would clutter the digest) or a time of inactivity (below the tipping point, but there are trials that are getting stale), then we send the user the email digest.

  4. In the email the user has the option to unsubscribe themselves from the digest.

 

Although this solution does not help patients who are not already engaged patients, I hope that it might help those who are not against the idea of trials, but have not the energy, time, or knowledge to sift through trials online.

 

Medical Communication in a World of Cyber Dust

Many of the applications that are being developed as part of this class have run into the same dilemma: how can we have doctors communicate with patients in a HIPAA compliant and secure environment? There are secure doctor networks like Doximity, and in my last post I mentioned an idea for a secure patient doctor portal based on Doximity.

Well here’s another option. Cyber Dust.

Cyber Dust (http://cyberdust.com/) is a Mark Cuban backed startup that is described as “Whatsapp meets Snapchat”. The mobile application allows members to communicate with one another in a secure environment in which all messages are automatically and permanently erased after 30 seconds.

The impetus for this technology has absolutely nothing to do with medicine. Cuban talks about situations like Alex Rodriguez’s incriminating text messages that were part of the case leading to his history making MLB ban; private discussions he wanted to have with investors without worrying about the SEC prying; and confidential discussions between clients and lawyers.

With current text messaging however that just isn’t a reality; cyber dust allows individuals to communicate without leaving a digital footprint.

The common denominator here is that all of these conversations were supposed to be confidential, which is exactly what communication between doctors and patients is supposed to be. So then could Cyber Dust be modified in a way that facilitates secure patient doctor communication?

I see a lot of promise in the idea. But there is also a risk. Without a digital footprint it could be hard to hold doctors accountable.

I guess the real question for patients, doctors, Cyber Dust, and Mr. Cuban is do the benefits outweigh the risks? 

Too Much of a Good Thing

A recent article published in the Argus Leader from Sioux Falls, SD highlights the difficulty that parents face in controlling their children’s internet usage. The article cites research by a distinguished pediatrician that determined social media can have a very negative impact on children. Heavy media use can be a detriment to a child’s health and social life. Therefore it is imperative that parents find a way to limit their child’s exposure to media on the internet and social media. Unfortunately many parents are not as savvy as their children when it comes to the internet so they do not understand the risks involved and potential consequences of excessive use. Nor do they know how to limit use or how much limitation is sufficient. Clearly children need to utilize the internet as a source of information and mental stimulation so it is crucial parents know where and when to cut down on internet use.

Some side effects associated with excessive exposure to the internet are lack of sleep and poor nutrition. Children need eight to ten hours of sleep a night and a balanced diet in order to develop properly and avoid health complications in the future. The internet acts as an escape and a distraction from normal life so kids these days spend more time indoors than ever before. They are also affected socially as interaction with others online hampers their face to face communication skills and ability to empathize. Substituting electronic for real life personal interaction leads to a poor understanding of facial expressions, tone and nuance in everyday conversation.

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Due to these mal-effects of the internet on a child’s life it is imperative that parents limit online usage. As the author of the article points out, unfortunately parents do not understand the internet and mobile applications very well, often less than their children. Therefore, parents need to establish communication with the children in order to further their understanding and protect their children. This necessary role reversal makes for an interesting modern family dynamic.

As we move through this class trying to increase the use of mobile technologies and the internet to better patient care it is important to remember that there are physical and mental side effects associated with it. Every solution no matter how beneficial contains inherent negative side effects. We also need to understand that the baby boomer generation is not as well versed in technology as our generation. Therefore when designing solutions to issues in healthcare that involve the internet and media we must teach rather than simply provide. Overall tech literacy must be increased or else our solutions will remedy little and confound many.

Argus Leader Article: http://www.argusleader.com/story/news/2014/04/08/children-face-health-risks-social-media-overload/7452213/

 

Guided Medicine or Big Brother: A Thought Experiment

Self-tracking devices have been lauded as the potential solution to filling in the gaps in traditional clinical data collection.  Oftentimes, measurements in the doctor’s office are not truly indicative of the patient’s everyday behavior and lifestyle; patients may experience white coat syndrome, or increased anxiety in the presence of the doctor.  Automatic self-tracking in everyday living may provide more accurate data because the data is collected in more natural settings.

One of the goals of self-tracking is to model and predict human behavior.  This sounds quite promising; however, how does this automated self-tracking actually come about?  Would we want our personal handheld devices to predict our next moves?  And what a fascinating thought experiment it would be to have our phones, these inanimate devices, give us life suggestions.  But oh wait, they do.

Google Now carefully watches its users’ every interaction to improve its efficacy.  It can predict where you will go judging by your past behavior.  It can detect that on Wednesdays, you like to get a Grande green tea frappe at Starbucks before your Russian literature class, and sometimes, when you’re having a particularly packed week, you treat yourself and venture into the bold Venti end of the spectrum.  While Google Now has the potential to notify you if there is a promotion on green tea frappes, it may suggest another drink perhaps, and as a subtle suggestion, a drink with fewer calories and a lower fat content.

Photo Credit: clipandfollow.com

Popular Science awarded Google Now as the 2012 “Innovation of the Year” for its potential to serve as an “intelligent personal assistant.”  It can infer your age bracket from your recent searches and tailor advertisements to your curated predilections.  For your mother, it can suggest her favorite hair dyes or jewelry boutiques, but what if one day following her sixtieth birthday, it begins suggesting cholesterol medicine and life insurance?  While this teeters on the edge of being mildly insensitive, it may regrettably be a sensible recommendation.

But it doesn’t stop there.  Google Now has a minute-by-minute map of your life.  Not only can it suggest nearby attractions and events, but it can also summarize your daily physical activity.  Given your latest late-night food adventures, it could now suggest restaurants with healthier vegetarian options.  It could also suggest a route that requires more physical exertion (to make up for that discreet donut run that you thought went undetected), and in your hurry, you wouldn’t notice that it was slightly more strenuous, with a steeper incline of about two degrees.

Photo Credit: geofffox.com

Physicians have the potential to produce mobile health applications that use the same tracking devices as Google Now.  While they have the promise of displaying customized content and advertisements, they can also subtly suggest healthier eats and longer walking routes.  With smartphones constantly linking accounts and contacts, mobile health applications will soon be connected to the information collected by Google Now.  And suddenly, without your conscious awareness, you will be forced to be utterly and irrevocably healthy.

Wearing a White Coat and Carrying an ipad

I recently had a conversation with my friend who is a first year medical student and I made a comment about his new iPad. He began to tell me that his medical school requires that every new student purchase an iPad, a policy that is becoming a norm at medical schools around the nation. While most hospitals don’t allow electronic medical records to be viewed on an iPad, there are many useful mobile applications for medical students or doctors to use when they are making rounds or studying. Here are three that are especially popular or newly created:

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source: techvibes.com

  • Epocrates- Probably the most popular and well-known app used by medical professionals. It allows medical professionals to look up most drugs, and view the correct dosage amounts for children and adults. It also allows shows side effects and harmful interactions with other drugs. It has been used to replace the physician’s desk reference book.
  • Touch Surgery- This is a relatively new app designed to help surgeons in training to learn the steps of an operation. It was created to help make up for the hours of surgical residents being cut, which means less time in the operating room practicing needed skills. The app is also designed to improve patient safety and to give medical students and surgical residents a boost of confidence before trying the procedure on a patient. 
  • Up To Date- This app has an abundance of reference information that physicians can look up when trying to make a treatment decision. It is often used to look up innovative treatment approaches that physicians report have been successful in the past, when normal treatment options aren’t working.

These new apps, especially Epocrates and Up To Date, have the potential to make medical training less about memorizing thousands of pieces information and instead place a larger emphasis on understanding. Instead of essentially having medical training turn physician’s into walking computers, physicians now have the ability to carry around unlimited information with them on a tablet.

The increasing use of mobile apps is inevitable in the future of medical care, so the question becomes to what extent should physicians rely on these applications. A trusting patient-physician relationship often stems from the belief that our doctor has much more knowledge about our condition then us, but perhaps this view is becoming outdated. As information is readily available online, it is reasonable to assume that a patient could be more informed about their condition then their doctor. Medical training needs to change to accommodate this shifting relationship, with a greater emphasis on understanding a patient’s needs and trying to incorporate them into a treatment plan. It needs to not only teach physicians information, but also how to find needed information. However, we must stay wary of becoming too dependent on these applications, and not focus our time looking at a screen instead of the patient.

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