November 17th, 2011 by GarySchwitzer in News, Opinion
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Journalist Larry Husten, on his Cardiobrief blog, writes, “Hype Aside, Hope for Stem Cell Therapy May Be Emerging From Hibernation.”
It was one of the only notes of caution we saw in our limited sampling of news stories about an analysis of an experimental stem cell intervention in 14 people – only 8 of whom were followed for a year. Husten wrote:
“Two small studies of cardiac stem cells for the treatment of heart failure have shown promise, but ABC News, CBS News and other media outlets are throwing around words like “medical breakthrough” and “heart failure cure.” ABC News correspondent Richard Besser was so enthusiastic that anchor Diane Sawyer commented that she had never seen him “so excited.” The first author of one of the studies, Roberto Bolli, said the work could represent “the biggest advance in cardiology in my lifetime.”
The reality may be somewhat more prosaic.” Read more »
*This blog post was originally published at Gary Schwitzer's HealthNewsReview Blog*
August 28th, 2011 by GarySchwitzer in Health Tips, News
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After seeing the NBC Nightly News last night, a physician urged me to write about what he saw: a story about a “simple blood test that could save women’s lives.”
Readers – and maybe especially TV viewers – beware whenever you hear a story about “a simple blood test.”
And this is a good case in point.
Brian Williams led into the story stating:
“Two of three women who die suddenly of cardiac heart disease have no previous symptoms which is all the more reason women may want to ask their doctors about a blood test that can be a lifesaver.”
Then NBC News chief medical editor Dr. Nancy Snyderman said:
“It’s not a new test, it’s not an experimental test but nonetheless it’s a test not a lot of people know about and that’s a problem because this simple blood test could save your life.”
The test in question is Read more »
*This blog post was originally published at Gary Schwitzer's HealthNewsReview Blog*
August 21st, 2011 by GarySchwitzer in News, Opinion
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Right off the top, let me be clear that I am NOT minimizing the importance of this week’s news about an experimental treatment for leukemia – one that has drawn much news attention.
It is an important finding.
What I am commenting on herein is the news coverage.
The ABC television piece itself wasn’t bad, with good perspective from Dr. Len Lichtenfeld of the American Cancer Society. But the lead-in and the ending, both involving anchor Diane Sawyer, were hyperbolic. The following screenshot was part of Sawyer’s lead-in. Read more »
*This blog post was originally published at Gary Schwitzer's HealthNewsReview Blog*
May 19th, 2011 by GarySchwitzer in News, Research
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We simply don’t know why more news organizations can’t do an adequate job of explaining the limitations of observational studies – most notably, that they can’t prove cause and effect.
Yes, they can show strong associations. But they can’t prove cause and effect.
NBC Nightly News, as one example recently, inadequately explained the latest suggestion that coffee consumption can lower the risk of prostate cancer. In the anchor lead, Brian Williams framed this as another case of flip-flopping science, lightheartedly talking about what they say about “all those medical studies…if you don’t like the findings, wait for the next study.”
The story seemed puzzled at how the same “lab” 30 years ago reported that coffee was linked to an increase in pancreatic cancer. NBC said the researchers later said they got it wrong. This time – with the prostate cancer link – they say they got it right. Read more »
*This blog post was originally published at Gary Schwitzer's HealthNewsReview Blog*
February 8th, 2010 by DrWes in Better Health Network, News
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The NBC Today Show aired a segment on the Stereotaxis robotic system for performing catheter ablation of atrial fibrillation using magnetically-steered ablation catheters yesterday (video here). It sure generated a lot of buzz around our hospital. While I share the reporters enthusiasm for all the gadgets and gizmos (what doctor-engineer wouldn’t like such neat toys?) the enthusiasm should be tempered with a strong dose of reality regarding this technology and any atrial fibrillation procedure.
First is the claim that the patient will be cured with “85-90%” certainty. While these success rates have been reported using this technology for the much simpler atrial flutter ablation, this level of success has not been substantiated in meta analyses of atrial fibrillation ablation studies to date: Read more »
*This blog post was originally published at Dr. Wes*