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Lawrence Hrubes

Lights Out: A New Reckoning for Brain Death : The New Yorker - 0 views

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    "But brain death is not quite as certain as these bioethicists might like. A doctor can't always determine whether the brain is truly dead. The diagnosis is made the old-fashioned way: by careful observation. A doctor checks to see whether the eyes are responsive to light or touch; she pricks the nailbeds to discern whether the pain registers; she tests muscle reflexes; she determines whether the buildup of carbon dioxide triggers spontaneous breathing if the ventilator is shut off; and she may use an electroencephalograph to detect electrical activity in the brain. (However, even a dead brain may produce some voltage.) If all the findings are negative, then the declaration is made. Even then, the doctor can be wrong. "
Lawrence Hrubes

BBC News - Should drug firms make payments to doctors? - 1 views

  • Using data from more than 330,000 doctors and 12 pharmaceutical firms, it identified 58% as having received payments. It found that payments were unlikely to represent significant opportunities to educate doctors about new drugs, and that financial gain appears to be an important motive for doctors. Daniel Carlat, director of the prescription project at the non-profit group Pew Trusts, says research to date shows that doctors who have dealings with drugs reps "tend to prescribe differently". "They prescribe more drugs, more expensive drugs, more brand-name drugs, and they're less likely to follow evidence-based practice guidelines in prescribing drugs.
xinniguo

The Clothes Make the Doctor - The Atlantic - 3 views

  • stilettos and a tailored expensive-looking suit. This wasn’t a case of a low-cut blouse or a thigh-revealing skirt
    • xinniguo
       
      Prejudice - caused by induction. women who wear stilettos and expensive suits tend to be not as professional as male doctors in uniforms
    • xinniguo
       
      uniforms - fulfilment of a schema in our head -> all great doctors are in long white coats with formal suits underneath.. -> stereotype
  • uniform
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  • But forcing all clothing-description categories into one or the other of those two somewhat vague terms is misleading.
    • xinniguo
       
      our perception or ideas are very different. conservative x modern
Lawrence Hrubes

Why Doctors Hate Their Computers | The New Yorker - 0 views

  • Digitization promises to make medical care easier and more efficient. But are screens coming between doctors and patients?
Lawrence Hrubes

Ben Goldacre: Battling bad science | Video on TED.com - 0 views

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    "Every day there are news reports of new health advice, but how can you know if they're right? Doctor and epidemiologist Ben Goldacre shows us, at high speed, the ways evidence can be distorted, from the blindingly obvious nutrition claims to the very subtle tricks of the pharmaceutical industry. Ben Goldacre unpicks dodgy scientific claims made by scaremongering journalists, dubious government reports, pharmaceutical corporations, PR companies and quacks."
Barbora Kejvalova

How a doctor's words can make you ill - 0 views

  • Medicine has long known about the placebo effect – the healing power of good expectations. But the nocebo effect, as its evil twin is known, may be more powerful. “It’s easier to do harm than good,” explains Watts. “And this is worrisome, because nocebo’s negative influence can be found lurking in almost every aspect of medical life and beyond.”
  • The good news is that, through the same power of the mind-body connection, a good bedside manner may do wonders for treatment. One study found that depressed patients given placebo pills by an empathetic doctor ended up with better results than those taking an active drug from a psychiatrist who seemed less concerned about their welfare. Some scientists have even hypothesised that doctors could try to make use of the placebo effect to reduce the dose given to patients – by using the power of their mind to make up the difference.
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    A good bedside manner can help heal the body, but if doctors don't choose their words carefully, they can also make you unwell.
Lawrence Hrubes

Should Patients Be Allowed to Choose - or Refuse - Doctors by Race or Gender? - The New... - 0 views

  • Everyone knows that doctors must not discriminate on the basis of gender, sexuality, race, religion or national origin when they select or treat patients: It’s an obligation they accepted when they entered the health care profession. (That doesn’t mean they have to take all comers; they can turn away patients for various other reasons.) But should patients be able to choose clinicians on the basis of such attributes? The answer is: It depends.
Lawrence Hrubes

Maps reveal schizophrenia 'hotspots' in England - BBC News - 0 views

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    "The lowest rate of schizophrenia prescriptions was in East Dorset. However, explaining the pattern across England is complicated and the research team says the maps pose a lot of questions. They were developed using anonymous prescription records that are collected from doctors' surgeries in England. They record only prescriptions given out by GPs - not the number of patients treated - so hospital treatment is missed in the analysis."
markfrankel18

Placebo-philes - Anxious Machine - 1 views

  • It's easy to sneer at the placebo effect, or to feel ashamed of it when you're its victim. And that's precisely why I found Felix Salmon's piece revelatory, because instead of sneering at the placebo effect of fancy wine, its marketing, and its slightly higher prices, he thinks we should take advantage of it. If the placebo effect makes us happy, why not take advantage of that happiness?
  • n a recent article for the Atlantic, David H. Freedman argues that there's virtually no scientific evidence that alternative medicine (anything from chiropractic care to acupuncture) has any curative benefit beyond a placebo effect. And so many scientists are outraged that anyone takes alternative medicine seriously. However, there is one area where alternative medicine often trumps traditional medicine: stress reduction. And stress reduction can, of course, make a huge impact on people's health. The Atlantic article quotes Elizabeth Blackburn, a biologist at the University of California at San Francisco and a Nobel laureate. “We tend to forget how powerful an organ the brain is in our biology,” Blackburn told me. “It’s the big controller. We’re seeing that the brain pokes its nose into a lot of the processes involved in these chronic diseases. It’s not that you can wish these diseases away, but it seems we can prevent and slow their onset with stress management.” Numerous studies have found that stress impairs the immune system, and a recent study found that relieving stress even seems to be linked to slowing the progression of cancer in some patients. Perhaps not surprisingly, a trip to the chiropractor or the acupuncturist is much more likely to reduce your stress than a trip to the doctor. If anything, a trip to the doctor makes you more anxious.
markfrankel18

A picture-perfect nose job: how the selfie is boosting demand for plastic surgery - Quartz - 0 views

  • An annual study released earlier this year by the American Academy of Facial Plastic and Reconstructive Surgery showed that one in three surveyed doctors have seen an increase in requests for surgery due to patients’ dissatisfaction with their image on social media.
  • Doctors say patients come to them with selfies they took to show where they think they need improvement. Some surgeons point out that with the selfie’s characteristically distorted angle, it does not provide an accurate representation of one’s face.
Lawrence Hrubes

My Great-Great-Aunt Discovered Francium. And It Killed Her. - NYTimes.com - 0 views

  • There is a common narrative in science of the tragic genius who suffers for a great reward, and the tale of Curie, who died from exposure to radiation as a result of her pioneering work, is one of the most famous. There is a sense of grandeur in the idea that paying heavily is a means of advancing knowledge. But in truth, you can’t control what it is that you find — whether you’ve sacrificed your health for it, or simply years of your time.
  • How quickly an element decayed and how it did so — meaning which of its component parts it shed — became the focus of researchers in radioactivity. Apart from purely scientific insights, there was a hope that radiation could lead to something marvelous. X-rays, a kind of radiation discovered by Wilhelm Roentgen and produced by accelerated electrons, had already been hailed as a major medical breakthrough and, in addition to showing doctors their patients’ insides, were being investigated as a treatment for skin lesions from tuberculosis and lupus. In her 1904 book “Investigations on Radioactive Substances,” Marie Curie wrote that radium had promise, too — diseased skin exposed to it later regrew in a healthy state. Radium’s curious ability to destroy tissue was being turned against cancer, with doctors sewing capsules of radium into the surgical wounds of cancer patients (including Henrietta Lacks, whose cells are used today in research). This enthusiasm for radioactivity was not confined to the doctor’s office. The element was in face creams, tonics, even candy. According to the Encyclopaedia Britannica article that Curie and her daughter wrote on radium in 1926, preliminary experiments suggested that radium could even improve the quality of soil.
  • Perhaps the most tragic demonstration of this involved workers at the United States Radium Corporation factory in Orange, N.J., which in 1917 began hiring young women to paint watch faces with glow-in-the-dark radium paint. The workers were told that the paint was harmless and were encouraged to lick the paintbrushes to make them pointy enough to inscribe small numbers. In the years that followed, the women began to suffer ghoulish physical deterioration. Their jaws melted and ballooned into masses of tumors larger than fists, and cancers riddled their bodies. They developed anemia and necrosis. The sensational court case started — and won — by the dying Radium Girls, as they were called, is a landmark in the history of occupational health. It was settled in June 1928, four months before Marguerite Perey arrived at the Radium Institute to begin a 30-year career of heavy exposure to radiation.
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  • We know now that alpha and beta particles emitted in radiation attack DNA and that the mutations they cause can lead to cancer. Ingested radioactive elements can concentrate in the bones, where they continue their decay, in effect poisoning someone for as long as that person lives. By the time Perey made her discovery, she was already heavily contaminated. She spent the last 15 years of her life in treatment for a gruesome bone cancer that spread throughout her body, claiming her eyesight, pieces of her hand and most of the years in which she had planned to study francium. As the disease progressed, she warned her students of the horrible consequences of radiation exposure. Francis, my grandfather, says he recalls hearing that when she walked into labs with radiation counters in her later years, they would go off.
  • Over the years, historians have pondered what drove the Curies to throw caution so thoroughly to the wind. Perhaps it was inconceivable to them that the benefits of their research would not outweigh the risks to themselves and their employees. In a field in which groundbreaking discoveries were being made and the competition might arrive there first, speed was put above other concerns, Rona noted. But you almost get the impression that in the Curie lab, dedication to science was demonstrated by a willingness to poison yourself — as if what made a person’s research meaningful were the sacrifices made in the effort to learn something new.
Lawrence Hrubes

How Measurement Fails Doctors and Teachers - The New York Times - 1 views

  • TWO of our most vital industries, health care and education, have become increasingly subjected to metrics and measurements. Of course, we need to hold professionals accountable. But the focus on numbers has gone too far. We’re hitting the targets, but missing the point.
  • We also need more research on quality measurement and comparing different patient populations. The only way to understand whether a high mortality rate, or dropout rate, represents poor performance is to adequately appreciate all of the factors that contribute to these outcomes — physical and mental, social and environmental — and adjust for them.
  • He developed what is known as Donabedian’s triad, which states that quality can be measured by looking at outcomes (how the subjects fared), processes (what was done) and structures (how the work was organized).
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  • “The secret of quality is love,” he said.
Lawrence Hrubes

When A Tattoo Literally Means Life Or Death : Shots - Health News : NPR - 2 views

  • The tattoo stretched across the man's chest. It said "Do Not Resuscitate." His signature was tattooed at the end. "We were shocked," remembers Holt. "We didn't know what to do." The tattoo, and the hospital's decision about what it required of them, has set off a conversation among doctors and medical ethicists around the country about how to express one's end-of-life wishes effectively, and how policymakers can make it easier.
Lawrence Hrubes

Doctors in Denmark want to stop circumcision for under-18s | The Independent - 1 views

  • The Danish Medical Association said it had considered suggesting a legal ban on the procedure for children under the age of 18, because it believed circumcision should be “an informed, personal choice” that young men make for themselves.ADVERTISINGinRead invented by Teads When parents have their sons circumcised, it robs boys of the ability to make decisions about their own bodies, and choose their cultural and religious beliefs for themselves, the organisation said.
markfrankel18

Flossing and the Art of Scientific Investigation - The New York Times - 1 views

  • As the doctor Mark Tonelli has argued, distinct forms of knowledge can’t be judged by the same standards: what a patient prefers on the basis of personal experience; what a doctor thinks on the basis of clinical experience; and what clinical research has discovered — each of these is valuable in its own way. While scientists concur that randomized trials are ideal for evaluating the average effects of treatments, such precision isn’t necessary when the benefits are obvious or clear from other data.
  • Distrusting expertise makes it easy to confuse an absence of randomized evaluations with an absence of knowledge. And this leads to the false belief that knowledge of what works in social policy, education or fighting terrorism can come only from randomized evaluations. But by that logic (as a spoof scientific article claimed), we don’t know if parachutes really work because we have no randomized controlled trials of them.
  • Experiments, of course, are invaluable and have, in the past, shown the consensus opinion of experts to be wrong. But those who fetishize this methodology, as the flossing example shows, can also impair progress toward the truth. A strong demand for evidence is a good thing. But nurturing a more nuanced view of expertise should be part of that demand.
markfrankel18

How Birds and Babies Learn to Talk : The New Yorker - 0 views

  • Few things are harder to study than human language. The brains of living humans can only be studied indirectly, and language, unlike vision, has no analogue in the animal world. Vision scientists can study sight in monkeys using techniques like single-neuron recording. But monkeys don’t talk. However, in an article published today in Nature, a group of researchers, including myself, detail a discovery in birdsong that may help lead to a revised understanding of an important aspect of human language development. Almost five years ago, I sent a piece of fan mail to Ofer Tchernichovski, who had just published an article showing that, in just three or four generations, songbirds raised in isolation often developed songs typical of their species. He invited me to visit his lab, a cramped space stuffed with several hundred birds residing in souped-up climate-controlled refrigerators. Dina Lipkind, at the time Tchernichovski’s post-doctoral student, explained a method she had developed for teaching zebra finches two songs. (Ordinarily, a zebra finch learns only one song in its lifetime.) She had discovered that by switching the song of a tutor bird at precisely the right moment, a juvenile bird could learn a second, new song after it had mastered the first one. Thinking about bilingualism and some puzzles I had encountered in my own lab, I suggested that Lipkind’s method could be useful in casting light on the question of how a creature—any creature—learns to put linguistic elements together.
Lawrence Hrubes

Alyson McGregor: Why medicine often has dangerous side effects for women | TED Talk | T... - 0 views

  • For most of the past century, drugs approved and released to market have been tested only on male patients, leading to improper dosing and unacceptable side effects for women. The important physiological differences between men and women have only recently been taken into consideration in medical research. Emergency doctor Alyson McGregor studies these differences, and in this fascinating talk she discusses the history behind how the male model became our framework for medical research and how understanding differences between men and women can lead to more effective treatments for both sexes
markfrankel18

Child sex abuse victim in 20s euthanised after suffering irreparable PTSD - 0 views

  • A victim of childhood sex abuse was allowed to end her life under Dutch euthanasia laws after doctors and psychiatrists concluded that the woman's post-traumatic stress disorder and physical health were incurable. The death of the Dutch woman in her 20s has fuelled the ongoing debate on the ethics of euthanasia in Britain, with some MPs arguing that allowing a victim of sex abuse to die is equivalent to punishing the victim.
Lawrence Hrubes

Germanwings 9525, Technology, and the Question of Trust - The New Yorker - 2 views

  • hortly before the dreadful crash of Germanwings Flight 9525, I happened to be reading part of “The Second Machine Age,” a book by two academics at M.I.T., Erik Brynjolfsson and Andrew McAfee, about the coming automation of many professions previously thought of as impervious to technological change, such as those of drivers, doctors, market researchers, and soldiers. With the advances being made in robotics, data analysis, and artificial intelligence, Brynjolfsson and McAfee argue, we are on the cusp of a third industrial revolution.
  • The U.S. military appears to be moving in the direction of eliminating pilots, albeit tentatively. The Pentagon and the C.I.A. have long operated unmanned drones, including the Predator, which are used for reconnaissance and bombing missions. In 2013, the U.S Air Force successfully tested the QF-16 fighter-bomber, which is practically identical to the F-16, except that it doesn’t have a pilot onboard. The plane is flown remotely. Earlier this year, Boeing, the manufacturer of the QF-16, delivered the first of what will be more than a hundred QF-16s to the Air Force. Initially, the planes will be used as flying targets for F-16 pilots to engage during training missions. But at least some military observers expect the QF-16 to end up being used in attack missions.
  • Until now, most executives in the airline industry have assumed that few people would be willing to book themselves and their families on unmanned flights—and they haven’t seriously considered turning commercial aircraft into drones or self-operating vehicles. By placing experienced fliers in the cockpit, the airlines signal to potential customers that their safety is of paramount importance—and not only because the crew members are skilled; their safety is at stake, too. In the language of game theory, this makes the aircraft’s commitment to safety more credible. Without a human flight crew, how could airlines send the same signal?
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