Join Highlight HEALTH on Google+


 Recent stories on Highlight HEALTH 2.0

Stories tagged: medicine

Sharing Genes on the Social Web: PatientsLikeMe ALS Genetics Search Engine

by on Thursday, April 23, 2009

This article was written by Hope Leman.

This is the kind of story that gets me out of bed before I go to work in a few hours at our small medical library and to try to get the news out of what should be a fascinating development in search, Health 2.0, Science 2.0 and public discussion of patient empowerment and in neurologic science generally. I have been sent through my connections at AltSearchEngines and Next Generation Science a link to the Marketwire press release “PatientsLikeMe Launches Genetics Search Engine for ALS Patients“.

plm-logo

I spent many hours in the amyotrophic lateral sclerosis community of Patients Like Me in 2007 — 2008 and still visit it occasionally. It is a remarkable instance of a close-knit group of people united by the personal tragedy of either having Lou Gehrig’s Disease (ALS) or caring for and/or about someone with it. The founders of Patients Like Me (PLM), Jamie and Ben Heywood, have since created similar online patient communities for Parkinson’s Disease, Multiple Sclerosis and so on.

plm-find-patients

I briefly met Ben Heywood at a recent Health 2.0 conference. Both he and Jamie are frequent speakers at Health 2.0 and Web 2.0-related gatherings and have been the subject of books and documentaries. The documentary So Much So Fast shows the courageous struggle their brother Stephen made against the ravages of ALS. The solidarity and love his family showed in that struggle is one of the most moving films ever made and should be viewed by literally anyone in the health sciences, encompassing as it does the minutiae of confronting ever growing disability and the quest to obtain accurate medical information in the Internet Age. The Heywood brothers have accomplished remarkable things across a variety of fields, notably in prodding the research establish to fast track research in ALS and to engage in far more transparent practices. They and men like Augie Nieto are the kind of people that leave one feeling that individuals can make a difference even in the face of such frightening specters as a diagnosis of ALS.

But I do have my qualms and concerns about some of the PLM initiatives. Even when papers about it appear in the standard medical literature in PubMed, the authors of the papers are usually affiliated in some way with PLM. It would be nice if there were at least a few by neurologists who have no relationship at all to PLM that reported on advances made as a result of the data acquired from the self-reports that PLM members upload to PLM databases.

The search engine is simply called the Genetics Search Engine, although it covers only ALS and thus is likely to create some branding confusion.

The PLM blog post announcing the launch of the new search engine states: “Today, we’re announcing the launch of our Genetics Search Engine for people with ALS. Imagine finding other patients just like you, down to the genetic level. Patients in our ALS community can now do that. (For patients who don’t see their genetic mutation right now, that’s alright. They can be the first with that genetic mutation to join our community and share information about the disease.) What does sharing genetics mean for research? By capturing data on familial ALS patients’ known genetics, such as the A4V or D90A mutations in superoxide dismutase 1 (SOD1) and the P56S mutation in vesicle-associated membrane protein-associated protein B (VAPB), we can learn more about the cause and effects of every kind of ALS and better our chances of advancing research and finding new treatments. Our goal in launching the Genetics Search Engine (and other upgrades like it) is to help patients find others just like them and enhance our understanding of the phenotype of each genetic mutation (i.e., different causes of ALS have faster or slower disease progression).”

This brings up some interesting issues:

  • As noted, there is the matter of branding. The wording “… other upgrades like it” suggests that this is the first of what may become a series of search engines for genetic mutations. That is an intriguing development and illustrates the genuine knack for marketing and technological innovation that has always made PLM a leader in the patient social networking space even as other such communities (such as Trusera) with much less drive to actually contribute to the medical science related to the travails of members have struggled to attract and retain users.

  • The Genetics Search Engine does not appear particularly innovative or interesting vis-a-vis search technology. It seems, indeed, to be fairly unspectacular and rudimentary in that respect. But it is certainly more handsome and engaging than ALSOD: the Amyotrophic Lateral Sclerosis Online Database, which covers only SOD1 mutations and is designed for medical professionals, not patients and the general public.

  • The wording “Imagine finding other patients just like you, down to the genetic level” is quite fascinating. ALS is a rare disorder and now patients can find in that small group an even smaller group and, now, so can researchers. This has all kinds of implications for organizing patients into lobbying groups for research into that particular mutation. That might actually advance research, given that the intense study of one gene or one mutation could benefit the entire ALS population. Alternatively, it could hinder advancement if a vocal group successfully wins earmarks for what turn out to be blind alleys. In any case, it is a brave new world in which people can form political, emotional and social bonds on the basis of genetic mutations. This is a good thing for public education in medical matters and public discussion of important scientific and bioethical matters.

  • The development of the search engine and what becomes of the data is something that all those intrigued by the era of personalized medicine will watch with intense interest. Some argue that such data will prove of limited utility for decades and that it is cruel and deceptive to suggest to patients that hours spent mastering the arcana of genetics will improve their short-term prospects and day-to-day quality of life. Indeed, part of the marketing muddle is that the press release does not make the distinction clear between familial ALS and the sporadic type, the former being much rarer. Jamie Heywood is quoted as saying:

    Beyond the research implications of what this means today, if you’re a patient with familial ALS, you can now use this information to make better decisions about your healthcare and learn from the experiences of others like you.

    But that group is a small subset of the greater ALS patient population as a whole and the press release makes it sound like the Genetics Search Engine is a potential boon for all ALS patients. It could be, but that isn’t made clear.

But one should not complain too much given the obvious solace and genuine enjoyment members find in PLM and the impressive amount of useful information exchanged there on matters of nutrition, respiratory care, assistive technology and such, necessary in the care of patients with this illness. The fact that PLM has 3,400 members worldwide alone is impressive given that there only an estimated 30,000 people with the disease in the U.S. in any given year.

It will be interesting to see what public comment discussion is engendered by this development vis-a-vis patient education and genomics, and the ethical and health information management issues raised by patients taking an ever more intense interest in the building blocks of their very beings and expecting frontline clinicians to treat them by utilizing such data.

This not just an ALS story. This is a new era in medicine.

About the author: Hope Leman writes about Health 2.0 and the e-patient movement at Significant Science. She is also a writer for AltSearchEngines, which covers hundreds of alternative / niche search engines. Hope is a research information technologist for a health network in Oregon and is also Web administrator of the grants and scholarship listing service ScanGrants.

Tags: , , , , , , , , , , , , , , ,

1 - Good2 - Great3 - Fantastic4 - Awesome5 - Quintessential (1 votes, average: 5.00 out of 5)
Loading ... Loading ...
Print Post Print Post


Subscribe with RSS  Like this article? Highlight HEALTH delivers weekly articles on the science of health. Join the community by subscribing (more).

Health 2.0 Highlights: February 9th, 2009

by on Monday, February 9, 2009

Tags: , , , , , , , , , , , ,

1 - Good2 - Great3 - Fantastic4 - Awesome5 - Quintessential (No Ratings Yet)
Loading ... Loading ...
Print Post Print Post


Subscribe with RSS  Like this article? Highlight HEALTH delivers weekly articles on the science of health. Join the community by subscribing (more).

YouTube as a Source of Health Misinformation

by on Sunday, February 3, 2008

social networkResearchBlogging.orgThe Internet is rapidly transforming healthcare. Not only is it creating new connections for the access, sharing and exchange of information, it is cultivating a new level of knowledge among patients, enabling them to have input into decisions about their healthcare. Indeed, 80% of adult Americans say they have researched at least one specific health topic, either information on exercise and fitness, or information about immunizations or vaccines, online at some point [1]. A 2003 WebMD study found that consumers spent more time researching health information online than any other media source [2].

Unfortunately, with all the reliable health information online, an equal or greater amount of misinformation also exists. An article in the Economist last year discussed the exponential increase in user-generated content, encouraged by sites such as YouTube, Facebook and Wikipedia, and its affect on healthcare [3]. The article concluded by quoting a professor at Harvard Medical School:

Many doctors, he says, “don’t get the wisdom of crowds.” But he thinks the combined knowledge of a crowd of his patients would be far greater than his own.

However, the trouble with “The Wisdom of Crowds” or “Crowdsourcing” is that a group of people connected by a network doesn’t necessarily mean they will work together as or more effectively than in traditional organizations.

… Quite simply, not all crowds are wise.

In his book “The Wisdom of Crowds”, James Surowiecki wrote the following [4]:

The smartest groups are made up of people with diverse perspectives who are able to stay independent of each other. Independence doesn’t imply rationality or impartiality. You can be biased and irrational, but as long as you’re independent, you won’t make the group any dumber.

A study published in the Journal of the American Medical Association examined “The Wisdom of Crowds” by evaluating YouTube as a source of information on immunization [5]. University of Toronto researchers searched YouTube using the keywords “vaccination” and “immunization”, and measured users interaction with the videos using view counts and viewer reviews indicated by the star-rating system. Scientists evaluated 153 videos:

  • 73 (48%) of the videos were positive, meaning the central message of the video supported immunization (e.g. described the benefits and safety of immunizing, described immunization as a social good, or encouraged people to receive immunizations).
  • 49 (32%) of the videos were negative, meaning the central message of the video portrayed immunization negatively (e.g. emphasized the risk of immunization, advocated against immunizing, promoted distrust in vaccine science, made allegations of conspiracy or collusion between supporters of vaccination and manufacturers).
  • 31 (20%) of the videos were ambiguous, meaning the video contained either a debate or was ambivalent.

Although almost half the videos were positive and only 20% were negative, compared with positive videos, negative videos were more likely to receive a rating, had a higher mean star rating and more views.

The videos were then rated for scientific accuracy based on the 2006 Canadian Immunization Guide, which has recommendations similar to those from the American Centers for Disease Control and Prevention. None of the positive videos contradicted the Guide. However, nearly half of the negative videos (22 of 49; 45%) carried messages that did contradict the Guide. These included messages that general childhood immunization can cause autism and that scentific research supports the link between thimerosal and autism. However, perhaps the most striking data from the study was that, among the positive videos, public service announcements received the lowest mean ratings and the fewest views.

The authors comment at the end of the study that:

The video ratings and view counts suggest the presence of a community of YouTube users critical of immunization.

And that community of YouTube users is growing rapidly. According to a December 2007 report by the Pew Internet & American Life Project, the typical share of internet users going to video sites was nearly twice as large as it was in December 2006 [6].

With the pervasiveness of blogs and RSS on the Internet today, content has become a commodity. Indeed, “information overload” tends to be everywhere. With too much information and not enough time, capturing an audience’s attention is paramount. Everyone has heard the cliché: “Content is King”. In the age of Web 2.0 and YouTube, packaging, not content, has clearly become King. This is the message public health authorities and others trying to communicate accurate health information need to pay attention to: it’s not just what you say, it’s how it’s presented.

Are you a Twitter user? Tweet this!

References

  1. Fox S and Fallows D. Internet Health Resources: Health searches and email have become more commonplace, but there is room for improvement in searches and overall Internet access. Pew Internet & American Life Project. 2003 July 16.
  2. Research Reveals That Internet Has Become Primary Means by Which Consumers Access Health Information. WebMD press release. 2003 Feb 10.
  3. Health 2.0. The Economist. 2007 Sep 6.
  4. Suroweicki J. (2004). The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations. Boston: Little, Brown, Boston.
  5. Keelan et al. YouTube as a source of information on immunization: a content analysis. JAMA. 2007 Dec 5;298(21):2482-4. DOI: 10.1001/jama.298.21.2482
    View abstract
  6. Rainie L. Increased Use of Video-sharing Sites. Pew Internet & American Life Project. 2008 Jan 9.
Tags: , , , , , , , , ,

1 - Good2 - Great3 - Fantastic4 - Awesome5 - Quintessential (No Ratings Yet)
Loading ... Loading ...
Print Post Print Post


Subscribe with RSS  Like this article? Highlight HEALTH delivers weekly articles on the science of health. Join the community by subscribing (more).

Page 1 of 212
TopHomeChannels