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Medical Consultations With Webcams Extremely Successful

AgaveNectar writes "Doctors are far from being early adopters, so they have just gotten around to publishing a report that webcams help immensely with making the right decision when someone shows up to a rural emergency room suffering from a stroke. Using clot-destroying medications like Alteplase is really risky, and it should only be given in acute cases. In a study of 222 patients, rural ER doctors consulted with faraway stroke specialists. They made the right decision 98 percent of the time when the expert examined the patient with a webcam, and only 82 percent of the time when they just talked to each other on the phone. Perhaps this report will finally convince the medical community that telemedicine is important."

84 comments

  1. Next, outsourcing to Bangalore by Animats · · Score: 4, Insightful

    Now, at last, medical care can be outsourced to low-wage countries.

    1. Re:Next, outsourcing to Bangalore by ffejie · · Score: 3, Informative

      They already do this - who do you think reads all those X-Rays?

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    2. Re:Next, outsourcing to Bangalore by ColdWetDog · · Score: 4, Interesting
      I'm not sure that I call transmission of digital information 'telemedicine' but we use remote radiology all the time since we are too rural to afford a full time radiologist.

      I'll call them up and tell them that Portland, Oregon is officially considered a "low wage country". I bet they will be surprised!

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    3. Re:Next, outsourcing to Bangalore by Anonymous Coward · · Score: 1, Funny

      Can see the new spam already: "If you have a webcam, we can provide you with a free breast exam."

    4. Re:Next, outsourcing to Bangalore by SupremoMan · · Score: 0, Troll

      Yes, outsourced cheap medical care is far better than no medical care most Americans have now!

    5. Re:Next, outsourcing to Bangalore by Colin+Smith · · Score: 1

      They've been doing this here in the UK for several years. The NHS doesn't function so people go abroad for treatment.

       

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      Deleted
    6. Re:Next, outsourcing to Bangalore by Mistlefoot · · Score: 2, Insightful

      More likely the reverse. Now a Dr. can "donate" some time to humanitarian efforts without leaving home. Now a Dr. or Nurse can offer an opinion to a bedridden patient.... In British Columbia, where I live, our medical coverage includes a 1-800-hotline that you can call for non-emergency information. You get a live Nurse who can educate you. Imagine this via a webcam where someone can offer even more informed advised. Now I know that this isn't what's detailed in the article - but once any technology is accepted it's only a matter of time before the uses become much more diverse.

    7. Re:Next, outsourcing to Bangalore by tortuga78 · · Score: 1

      yep. that's been going on for quite some time.

    8. Re:Next, outsourcing to Bangalore by shellac · · Score: 3, Interesting

      They already do this - who do you think reads all those X-Rays?

      Radiology is the obvious candidate for outsourcing, but there are legal issues with this. The radiologists in India that can look at films do not have an American medical license. If there is a misread, they are not legally responsible. The hospital can get sued, and they will get accused of using unlicensed radiologists.

      What a lot of hospitals do now is that only the films done late at night are outsourced. In my hospital, there is a "night hawk" service that reads the films, and who knows where on earth they are actually located. This is considered a preliminary reading.

      When the in-house radiologist comes in the morning, they put in the "official" read.

      If the doctor has serious reservations about the outsourced prelim read, they can call a radiologist who is on call at home and wake his ass up to read it. The problem is that the doctor on call, who is not a radioloist, has to recognize that there is a misread.

      In reality, my personal experience is that the outsourced guys do a great job at the reading.

      This outsourcing would decrease medical costs, but first the government would have to put in legal protections for the medical centers. American radiologist would no doubt be quite pissed and up in arms about this.

    9. Re:Next, outsourcing to Bangalore by AgentSmith · · Score: 3, Insightful

      Next is the big pipe dream. With your webcam you can get Webtouch, the force feedback apparatus,
      that allows a doctor or nurse to physically 'contact' you. Doc wears gloves on the other end that control the apparatus and allow for detection of pressure, heat and maybe even surface texture.

      The best thing aside from being there.

      Of course the pr0n applications for this would be through the roof.

      P. S. to prep for this, all you medical folk better play your videogames. I don't want my spleen accidentally ripped out
      during a routing colonoscopy!

       

    10. Re:Next, outsourcing to Bangalore by SupremoMan · · Score: 1

      How is this a troll? It's quite true. I rather have a doctor see me over a web cam, than not see me at all.

  2. Are they using SSL? by seanonymous · · Score: 4, Interesting

    Will my privacy be protected, as per HIPAA, when then they stream video of me lying in a hospital bed, being less than articulate, across the interwebs?

    1. Re:Are they using SSL? by Gordonjcp · · Score: 0

      Maybe. How does this differ from 90% of youtube?

    2. Re:Are they using SSL? by Anonymous Coward · · Score: 0

      Will you care? Privacy vs. the right diagnosis... Hmmm... Give Me Privacy or Give Me Death!

      No, in all seriousness, I'm sure the hospitals' or medical practices' attorneys will make sure there's double secret encryption with a cherry on top.

      In the summary the poster concluded by asking if doctors will FINALLY embrace telemedice. I don't think it is fully doctors who are arguing against it -- if it works -- but lawyers who have to defend against malpractice suits. So, they'll take few chances.

      Not to bash attorneys, but I'd bet that the fear of being sued for misdiagnosing someone because of an issue with a video image or misundestanding in email or a server crash the deleted records has held a lot of remote medicine of this nature back.

    3. Re:Are they using SSL? by sweet_petunias_full_ · · Score: 2, Insightful

      Even if they use SSL but if the doctor on the other end is required to keep the footage due to an agreement with the insurance company, it's possible that they may someday be able to whip out the footage as evidence of a pre-existing condition in order to deny you coverage and save costs.

      That is, I don't see this headed toward something to protect your privacy, or toward all that much legality for that matter. Everyone is a potential terrist, you see, therefore no one may have privacy, and so not even laws matter for that high purpose.

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  3. I'm convinced telemed is important... by NIckGorton · · Score: 5, Insightful

    But not because of this.

    The problem is that this is not really a good demonstration of the efficacy of telemedicine, because they picked a treatment for which there is a marginal benefit for a very small proportion of people. In order to get thrombolytics for stroke, you have to meet a certain set of criteria that in my experience few meet: no recent trauma or surgery, normal blood pressure, no history of stroke in the past 3 months (or hemorrhagic stroke ever), no current ulcer disease, no diabetic retinopathy, no seizures, deficit is more than minor but not too major, certain onset of symptoms in under 3 hours (and it will take an hour to get you imaged and blood tests done after you get to the ER), and a lot more.

    In addition, if we give you thrombolytics for your stroke (and you are an ideal candidate) you get a 13% greater chance to recover with minimal or no deficit, but you have a 7% greater chance of your stroke getting phenomenally worse by becoming a hemorrhagic stroke which more often than not leave you dead or in a permanent vegetative state (in addition to all the other problems you can get from being completely incapable of clotting for a good 24 hours.)

    What they should do is demonstrate this where it could be really useful: with a NP or PA way off in the hinterlands or in underdeveloped countries. But that isn't snazzy, doesn't pay well, and drug companies that sell gazillion dollars a pop medicines don't sponsor it.

    1. Re:I'm convinced telemed is important... by jeiler · · Score: 1

      It's a start. In medicine nowadays, the "Big Name, Big Profit" companies pay for new techniques, and those techniques--eventually--filter down to the poor.

      It's not right--but it is the way of the world.

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    2. Re:I'm convinced telemed is important... by ColdWetDog · · Score: 4, Insightful
      Agreed and arg!

      From the FA (no, not the stupid Wired blurb, the one in Lancet):

      Correct treatment decisions were made more often in the telemedicine group than in the telephone group (108 [98%] vs 91 [82%], odds ratio [OR] 109, 95% CI 27-446; p=00009)

      Not awfully shabby, small study though. No power analysis (how many patients would be needed to validly determine if an 18% difference in 'outcomes' was real). Note the hedging on outcomes - here is the real problem with the study.

      Intravenous thrombolytics were used at an overall rate of 25% (31 [28%] telemedicine vs 25 [23%] telephone, 13, 07-25; p=043).

      Not all that different here. Note the lousy p-value. So, you do pretty much the same if you got it 'right' or 'wrong'. Interesting.

      90-day functional outcomes were not different for BI (95-100) (06, 04-11; p=013) or for mRS score (06, 03-11; p=009). There was no difference in mortality (16, 08-34; p=027) or rates of intracerebral haemorrhage after treatment with thrombolytics (2 [7%] telemedicine vs 2 [8%] telephone, 08, 01-63; p=10).

      Blast and damn. No difference no matter what the hell you do.

      However, there were more incomplete data in the telephone group than in the telemedicine group (12% vs 3%, 02, 01-03; p=00001).

      Whatever that means. Again, no functional difference no matter what you do.

      So yeah, not much to see here, move along. Nothing like overruning your data with conclusions. If you're an ER doc (and I am one) you should really be able to describe the neurologic exam of someone having a fairly large, well defined stoke to a neurologist on the other side of the phone. If you can't you can look it up. Not that the webcam is any great technological milestone but the article basically showed that it's use made no difference to the patient

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    3. Re:I'm convinced telemed is important... by strabes · · Score: 1

      I'm not disagreeing with you, but that is how everything else works in the world. New expensive technology develops (examples: cars, washing machines, etc) and only the rich can afford them. They eventually become mass produced and cheaper, and thus the rest of societies can afford them. Unfortunately washing machines and cars haven't reached some peoples yet, but that's a result of a lot of factors.

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    4. Re:I'm convinced telemed is important... by strabes · · Score: 1

      *the rest of society

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    5. Re:I'm convinced telemed is important... by NIckGorton · · Score: 1

      That's about as correct as trickle down economics. If you spend your money on copycat drugs and drugs for obesity and erectile dysfunction, the research on TB, HIV, and new antibiotics doesn't get done. The money goes where the $ is.

    6. Re:I'm convinced telemed is important... by icyandunapproachable · · Score: 1

      There are many good examples, such as this: http://telehealth.muhealth.org/about%20mtn/about_projects.html I approve of this interesting news for nerds.

    7. Re:I'm convinced telemed is important... by drmike0099 · · Score: 1

      Telemedicine is really only useful for these sorts of interventions. Basically consultations where you can rely on somebody else to gather the necessary info (in this case history and physical by an ER physician), or where you need no physical contact whatsoever (like telepsychiatry). I personally wouldn't want to be treated by an NP or PA in some foreign country, it's bad enough when they can actually examine me. Nor will that happen anytime soon, as insurers would not pay for it, and patients refuse to pay out-of-pocket for their care.

    8. Re:I'm convinced telemed is important... by Anonymous Coward · · Score: 0

      I'm not disagreeing with you, but that is how everything else works in the world. New expensive technology develops (examples: cars, washing machines, etc) and only the rich can afford them. They eventually become mass produced and cheaper, and thus the rest of societies can afford them. Unfortunately washing machines and cars haven't reached some peoples yet, but that's a result of a lot of factors.

      So, what you're really saying is that the reason internet access is so affordable is that all of us bleeding-edge geeks spend so much of our time downloading pr0n.

    9. Re:I'm convinced telemed is important... by edsyc · · Score: 4, Insightful

      If you're an ER doc, what makes you qualified to criticize their statistics?

      1) It is impressive that they managed to recruit so many patients for such a complicated study, and I don't think their sample size is that small in the first place.

      2) If you do a power analysis, it won't tell you whether the 18% difference is "real" after you've already established statistical significance.

      3) Regarding intravenous thrombolytics: So the 28% vs 23% is "not all that different". But could it make a difference to a few patients? The "lousy p-value" (p=.043) indicates a significant difference at alpha=.05, so I have no idea why you call it lousy.

      Your post basically showed that ER docs will use the year of stats classes that they took in school to interpret research any damn way they want to.

    10. Re:I'm convinced telemed is important... by comp.sci · · Score: 1

      The problem here is in the numbers. While it's true that only a subset of people will benefit thrombolytics for stroke such as tPA, approaches like these would increase the number of people that actually receive them. Stroke is the third leading cause of death in the US and with that many people even an improvement of 0.1% in efficiency would save many many lives. Now thrombolytics are dangerous, that is a fact, but they can also work extremely well against ischemic stroke (blood clots in the brain). However, they become less and less useful as time goes on and brain tissue dies, thus their ratio of advantage VS risk decreases rapidly over time. Currently, thrombolytics are given in the hospital once a stroke is confirmed. This is often only done in higher level facilites. EMS issues a stroke alert and drives to the closest hospital that has the capability of treating stroke. Now if they could handle stroke with thrombolytics at any small hospital (by getting the opinion of a remote expert) delays by transfering patients to a stroke center / rerouting by EMS could be avoided. I agree that there are many more useful clinical scenarios for this, but simply due to the very large number of affected people (and the relatively few hospitals equipped to handle strokes well), this could benefit many!

    11. Re:I'm convinced telemed is important... by flynt · · Score: 1

      Not awfully shabby, small study though. No power analysis (how many patients would be needed to validly determine if an 18% difference in 'outcomes' was real). Note the hedging on outcomes - here is the real problem with the study.

      This is statistical nonsense. Post-hoc power analyses are a one-to-one mapping to the observed p-value, and serve no real purpose. One of many references to this is found here:

      http://www.childrensmercy.org/stats/weblog2005/PostHocPower.asp

      I believe you may be confused about what power is measuring. Power is, in English, the ability to detect a hypothesized effect given certain statistical properties of the experiment. The p-value is a measure of whether or not the difference in outcomes is real, to wit, it is the probability that we see results as extreme or more extreme than these given the null hypothesis is true. In this case, it's very small (I assume the p-value is missing a leading decimal point in your quotes.) Therefore, we reject the null hypothesis. Power analysis has nothing to do with this really, so your first paragraph does not make sense to me.

      Importantly, all that increasing the sample size would do is to make the CIs around the odds ratio smaller really. How can a study that shows significance have too small a sample size? That makes no sense whatsoever!

      And your claim that improving the correct treatment decisions makes no difference to the patients is an interesting one if it is true...Could this part of the study be underpowered? Post-hoc analysis won't help...

      Finally, how do you define a "lousy" p-value? If these were predefined hypotheses and the level of significance was reached, then these are statistically valid conclusions...

    12. Re:I'm convinced telemed is important... by jeiler · · Score: 1

      What you are arguing against is not what I am saying, Nick.

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    13. Re:I'm convinced telemed is important... by Stickerboy · · Score: 1

      >Your post basically showed that ER docs will use the year of stats classes that they took in school to interpret research any damn way they want to.

      And your post basically showed that you fail to understand his point. There is a clear-cut litmus test for introducing new medical interventions: what is the effect on patient mortality and morbidity in the short-term and long-term? According to the data: not much. Are stroke patients dying less or otherwise getting better outcomes if you use a webcam? No. Are stroke patients suffering less hemorrhage as a side-effect of treatment if you use a webcam? No. There is no evidence, using this trial, that stroke patients will be better off in quality or quantity of life using webcams.

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    14. Re:I'm convinced telemed is important... by NIckGorton · · Score: 1

      How can a study that shows significance have too small a sample size? That makes no sense whatsoever!

      If the statistically significant difference is a clinically insignificant measure.

      Let me give you an example. We test two drugs for hypertension to see if we find a difference in efficacy. We find that there is a statistically significant difference in the mean systolic BP in these two groups. Drug A gives a mean SBP of 120 and Drug B gives a mean of 125. This 5mmHg difference is significantly different because we did a study with n=1000.

      However, when we look at clinically significant endpoints (stroke, heart disease, renal failure, which is what we are trying to prevent by controlling BP) we find that there is no statistically significant difference between the groups.

      So that study had significant power to prove a significant difference between a clinically insignificant surrogate endpoint but was underpowered to find a statistically significant difference in a clinically significant endpoint.

      And while surrogate endpoints can be suggestive they can be misleading. For example when I was in med school I remember being taught that estrogen was protective against heart disease in post menopausal women because it improved the lipid profile (a surrogate endpoint for heart disease.) However when we finally did a study of estrogen in post menopausal women that was adequately powered to show a difference in the real endpoint of heart disease, we found that estrogen actually slightly increases the risk.

      In this case they found a statistically significant difference in a surrogate endpoint, but when you look at clinically significant endpoints (death, permanent disability) there was no difference. I don't give a rats ass what the number of the reading of your BP is. I care whether you have a heart attack or stroke. So yes, it was underpowered.

    15. Re:I'm convinced telemed is important... by Ghubi · · Score: 1

      It is impressive that they managed to recruit so many patients for such a complicated study

      I see you seem to be having a stroke Mr. Jones, would you be interested in participating in a clinical research study to determine the effectiveness of telemedicine? Maybe if they used radio commercials...

    16. Re:I'm convinced telemed is important... by flynt · · Score: 1

      If the statistically significant difference is a clinically insignificant measure.

      Then you were underpowered for a certain outcome, sure. But that just begs the question, and my initial claim was that post-hoc power analysis is worthless, which I stand by. Also, remember that just because a study does not show an effect, does not imply it is underpowered.

      And with all due respect, I am well aware of surrogate outcome trials, and the trial in particular that you brought up, assuming you are talking about WHI. My boss was on the DSMB for that study.

  4. The answer is by JustOK · · Score: 1

    Google Stroke View

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    rewriting history since 2109
  5. How long until greedy HMO's require... by bobdotorg · · Score: 2, Funny

    ...Pay-per-view gynecology.

    Could be worse though. ER tech, "This guy says he slipped and fell on a fusili statue. Here: take a look."

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    __ Someday, but not this morning, I'll finally learn to use the preview button.
  6. finally...... by Anonymous Coward · · Score: 0

    my dream of a gynecology practice will become a reality...

  7. For the Good of All of Us by Anonymous Coward · · Score: 1, Funny

    Except the ones who are dead.

    1. Re:For the Good of All of Us by Ghubi · · Score: 1

      but there's no sense crying over every mistake.

  8. Webcams by Oscar+Wilder · · Score: 0, Offtopic

    The only thing worse than webcamming is webcamming by yourself.

  9. A more interesting study by nasor · · Score: 4, Interesting

    I would like to see a study comparing patient's success rates at self-diagnosis with google vs. a doctor's diagnosis success rate. Every time I've had to go to the doctor lately I've successfully diagnosed myself with the internet and known the treatment before I went, only to pay $120 for a doctor to look at me for 5 minutes and say what I had already guessed.

    1. Re:A more interesting study by ColdWetDog · · Score: 3, Informative

      I would like to see a study comparing patient's success rates at self-diagnosis with google vs. a doctor's diagnosis success rate. Every time I've had to go to the doctor lately I've successfully diagnosed myself with the internet and known the treatment before I went, only to pay $120 for a doctor to look at me for 5 minutes and say what I had already guessed.

      That's a pretty broad brush, but overall my guess is that patients who do a fairly decent search on the Internet AND have some sort of defineable symptom or problem (rather than "I don't feel so good") is about 50-75%.

      Most of the time, they end up thinking about the things that have already been dropped from the doc's differential because of previous questioning, testing or just natural history (males typically don't get pregnant). The really useful part that I have found is while wandering around looking for answers, they run into questions that a) I should have asked but didn't b) I asked but they gave an incorrect / noncommittal answer or c) I asked the wrong way. Looking at the problem from several different viewpoints in the (?)privacy of your home can often be useful.

      But people come to doctors for a bit more than just to answer the question of "what do I have". There might be a useful conversation about what to do about it. And I have a very hungry Labrador Retriever puppy to feed. Have you seen the price of Purina Dog chow recently?

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    2. Re:A more interesting study by Anonymous Coward · · Score: 1, Informative

      There lies a slight danger in that analysis. I am not a doctor but...

      A vast majority of people go into doctor's offices with 'normal symptoms' such as a fever, cough, sore throat, etc. which would in most cases be caused by 'normal conditions' such as a simple virus or bacterial infection. Obviously, you could self-diagnose a fever as being caused by a virus from google.

      The reason you go to the doctor is to ensure that fever you are experience isn't caused by something more drastic such as a hard to detect cancer or life-threatening disease. When the doctor gives you a work-up he or she knows to examine places where you, the patient, would most likely miss.

      Thus, say a study is performed where a patient first diagnoses himself or herself. It then turns out the patient was correct 75% of the time and the doctor was then correct 95% of the time. The real concern is what would have happened in that 20% of the cases where a patient mis-diagnoses himself or herself.

      Also, from another view, doctors are trained to be knowledgeable about medicines and their inter-actions. If you goto a drugstore for an OTC antibiotic for your self-diagnosed bacterial infection, how are you going to know what to pick. Acknowledging that doctors still are 'persuaded' by pharmaceutical companies, they still are educated and continuously trained in new treatment methods in order to determine when to use what drug.

    3. Re:A more interesting study by nasor · · Score: 1

      But people come to doctors for a bit more than just to answer the question of "what do I have". There might be a useful conversation about what to do about it.

      Fair enough, but I've always ALSO been able to find the usual treatment for my self-diagnosed problems online, and every time I've been to the doctor in the last 10 years or so (which is admittedly only a handful of times) the doctor's proscribed treatment was exactly what the internet suggested. Usually the "useful conversation" was only useful for me because it was impossible for me to get the necessary medication without a prescription.

    4. Re:A more interesting study by NIckGorton · · Score: 1

      There are, Look at Google Scholar, and google yeast infrecion, otitis medicne, sinusitis, etc

    5. Re:A more interesting study by noidentity · · Score: 1

      Every time I've had to go to the doctor lately I've successfully diagnosed myself with the internet and known the treatment before I went, only to pay $120 for a doctor to look at me for 5 minutes and say what I had already guessed.

      And every time I've ever rode in a car, I was never in a wreck, so there's obviously no reason to wear my seat belt. The doctor is there to diagnose those less-often and perhaps life-threatening things you'll diagnose wrong.

    6. Re:A more interesting study by Anonymous Coward · · Score: 1, Funny

      My wife went to see a doctor, because she did not feel well. Headaches and pains. We had a guess based on some study on the internets, but the doctor promptly decided that she had tension neck. Now the 'tension neck' is sound asleep and three years old.

    7. Re:A more interesting study by nasor · · Score: 1

      Indeed, perhaps there isn't a reason for you to wear your seatbelt - you couldn't rationally decide that without knowing how likely they are to experience a crash. Just like a person can't rationally decide whether or not to see a doctor or attempt to self-diagnose without knowing the statistics on the success rate of self-diagnosis. Which is why I said I wanted to see a study on it. Thanks for playing, but try to follow along better next time.

    8. Re:A more interesting study by Anonymous Coward · · Score: 0

      Have you seen the price of Purina Dog chow recently?

      more importantly, have you read the ingredients?

    9. Re:A more interesting study by Anonymous Coward · · Score: 0

      Indeed, perhaps there isn't a reason for you to wear your seatbelt - you couldn't rationally decide that without knowing how likely they are to experience a crash.

      Mildly offtopic, but that's actually really easy to decide. You would wear the seatbelt.

      Possible outcomes of wearing seatbelt: No crash, no problems. Crash, less likely to be seriously injured.

      Possible outcomes of not wearing: No crash, no problems. Crash, no help at all.

      Two good outcomes or one good outcome? Tough choice, huh?

    10. Re:A more interesting study by nasor · · Score: 1

      If the odds of being in a car crash are 1-in-million during your lifetime, a reasonable person could easily decide that it wasn't worth wearing a seatbelt. You are able to decide to wear a seatbelt because you know how likely you are to experience a crash (or at least have a vague idea that the odds are unacceptably high). Of course, the costs of wearing a seatbelt are pretty trivial - just whatever slight inconvenience and annoyance you suffer from putting it on and wearing it while you drive. The costs associated with seeing a doctor, on the other hand, are NOT trivial. Wearing a seatbelt and going to a doctor are both ways of hedging against risk. But you can't decide if it's worth the cost of hedging without knowing how much the hedge will actually protect you.

    11. Re:A more interesting study by SamSim · · Score: 1

      I hope you understand that the only ridiculous part of your story is the $120. It is extremely right and proper that you should be required to consult a trained medical professional in order to get the treatment you need, because 1) almost nobody is smart enough to reliably, safely and accurately diagnose themselves using the internet and 2) even if you got it right, the treatment you administered to yourself could be dangerous to you for entirely different reasons which you hadn't even thought to check up on. The alternative is for people to be permitted to treat themselves. Utterly horrific things would result. Requiring a doctor to be part of the process makes perfect sense. Charging you for that doctor's time is the insane part.

    12. Re:A more interesting study by nasor · · Score: 1

      1) almost nobody is smart enough to reliably, safely and accurately diagnose themselves using the internet

      That might be true. I don't really know. Which is exactly why I said I would like to see a study on it.

      2) even if you got it right, the treatment you administered to yourself could be dangerous to you for entirely different reasons which you hadn't even thought to check up on. The alternative is for people to be permitted to treat themselves. Utterly horrific things would result.

      Doctors screw things up all the time. The question is how the success rate of a doctor compares to the success rate of a person trying to treat themselves. Which again, we don't really know. Doctors are very expensive. I can't rationally decide if going to a doctor is worth my money unless I have statistics on how going to a doctor improves my chances. Which, again, is why I would like to see such a study.

    13. Re:A more interesting study by comp.sci · · Score: 1

      This is the idea behind nurse practitioners / physician's assistants. They can handle probably about two thirds of the cases you'd see a doctor for. The great advantage however comes to the minority of people who actually have some underlying disease that is causing the symptoms. Years of medical school and the art of differential diagnosis can't be duplicated on websites - it's important that someone who gets the whole picture sees you in order to diagnose you. Personally, I think you should be able to chose yourself: if you want to take the risk of diagnosing yourself that's fine. But please be aware that often things aren't as simple as they seem. A doctor I know once said about his work: "My work as a general practitioner is very repetitive but you still have to be on your feet at all times. The whole day you see simple cases that anyone could diagnose but you have to be very careful to not miss that one case a day that looks like all the others but really needs your help."

    14. Re:A more interesting study by bitrex · · Score: 1

      Every time I've had to go to the doctor lately I've successfully diagnosed myself with the internet and known the treatment before I went, only to pay $120 for a doctor to look at me for 5 minutes and say what I had already guessed.

      My difficulty with a recent illness is that while I was able to self-diagnose my condition, I needed to see five physicians before I found one who was actually willing to run the tests to confirm my suspicions. It's really irritating to be told time and time again by doctors "No, you don't have that illness, and I absolutely will not run any tests" until you find one that decides to humor you, and whaddyaknow, confirm what you already knew.

    15. Re:A more interesting study by ZorbaTHut · · Score: 1

      On the other hand, this also assumes that doctors are competent and have your best interests in mind.

      First off I want to say that I have little doubt that most doctors are good.

      However, my mom was having various weight issues and lack of appetite, and went to the doctor several times over a period of months. Each time the doctor just said "oh, it's probably just stress, don't worry about it! No problem at all", to the point of completely ignoring my mom's requests for a more thorough examination.

      Eventually my mom ended up in the hospital with a four-liter cyst that had to be surgically extracted. The doctor just hadn't been interested in diagnosing her, so it had gone undiagnosed, and gotten steadily worse, for months.

      This sort of thing happens depressingly frequently (admittedly happening 0.1% of the time would be depressingly frequently) and I've heard more than a few stories where someone managed to self-diagnose themselves correctly when the doctor just wasn't interested in bothering with it. I'm sure that a really good doctor can be a fantastic plus - but a mediocre or crummy one can be a neutral or even a minus. Self-diagnosis can save your life in those situations (at the very least, so you know to go to a different doctor.)

      --
      Breaking Into the Industry - A development log about starting a game studio.
    16. Re:A more interesting study by man_ls · · Score: 1

      There's a web site, www.privatemdlabs.com which lets you pay online for any test you want, print the test requisition off the Internet -- approved by an actual M.D. and all -- then go to whatever testing center administers the tests and have blood or whatever else drawn. The downside is, it is 100% out of pocket costs -- several hundred for routine tests.

      They send you the lab results (uninterpreted) as a PDF and then you can do whatever you want with them.

      I have no relationship with this company other than as a customer who has used them once.

    17. Re:A more interesting study by Ghubi · · Score: 1

      overall my guess is that patients who do a fairly decent search on the Internet AND have some sort of defineable symptom or problem (rather than "I don't feel so good") is about 50-75%.

      so is that better or worse than the doctors' success rate under similar conditions?

    18. Re:A more interesting study by Ihlosi · · Score: 1

      Two good outcomes or one good outcome? Tough choice, huh?

      *sarcasm*

      You forgot all those precious seconds of your life wasted putting on and removing seatbelts, as well the the occasional unlucky person who can't get their seatbelt off fast enough to escape from a burning/sinking vehicle, or the dude who claims that if he hadn't been thrown out of the car, he would have plunged down the 300 ft gorge along with it.

      */sarcasm*

    19. Re:A more interesting study by Shajenko42 · · Score: 1

      I've gone to the doctor in recent years for exactly one reason - I can't prescribe drugs.

    20. Re:A more interesting study by ColdWetDog · · Score: 1

      overall my guess is that patients who do a fairly decent search on the Internet AND have some sort of defineable symptom or problem (rather than "I don't feel so good") is about 50-75%.

      so is that better or worse than the doctors' success rate under similar conditions?

      Oh, most docs are about 95-98% "accurate" in terms of knowing what the diagnosis is (disclaimer - I am going to arbitrarily exclude the vague but incredibly common and complex visits that include the "I don't feel well" complaint noted above. It's not that allopathic physicians know what's really going on everywhere in the mind and body). Our treatments may not always be particularly functional, easy, complete or affordable. But we have them. Lots of them.

      Remember folks, this is worse than rocket science. Is even worse than politics or weather forecasting. And remember that I'm guessing that the INCORRECT diagnosis rate is 2+%. Not all that good on paper, but it is a wonderful thing that the human body is a resilient organism. You often get several guesses. And lots of time, getting the incorrect diagnosis isn't all that big of a deal (put this cream on instead of that cream). Sometimes it is. Which is why I get the big bucks (looks around... can't seem to find them).

      --
      Faster! Faster! Faster would be better!
    21. Re:A more interesting study by noidentity · · Score: 1

      The costs associated with seeing a doctor, on the other hand, are NOT trivial. Wearing a seatbelt and going to a doctor are both ways of hedging against risk. But you can't decide if it's worth the cost of hedging without knowing how much the hedge will actually protect you.

      OK, good point!

  10. Yo Mama Has a Web Cam by Anonymous Coward · · Score: 1, Funny

    We didn't have a medical consultation, but yo mama gave me one hell of an anatomy lesson!

  11. nonstandard diseases by Anonymous Coward · · Score: 0

    Yeah my whole family got hooping cough during a vacation out west and the doctor thought it was a regular cold... during the summer though. Anyway if it weren't for google we wouldn't have known and they still wouldn't give us medicine until they were able to take blood samples from the unvaccinated infant to confirm it.

  12. Yay telemedicine by Sebilrazen · · Score: 2, Informative

    Medtronic, Boston Scientific and St. Jude Medical have systems that monitor patient's implantable cardiac defibrillators and cardiac resynchronizers. I work for one of these companies and let me tell you, the data that's gathered and the way it's helping patients is amazing.

    --
    "There are no facts, only interpretations." --Friedrich Nietzsche.
  13. Nah. by RudeIota · · Score: 1

    They made the right decision 98 percent of the time when the expert examined the patient with a webcam, and only 82 percent of the time when they just talked to each other on the phone. Perhaps this report will finally convince the medical community that telemedicine is important.

    82% ought to be good enough for everyone.

    --
    Fact: Everything I say is fiction.
  14. So, the radiologist is working at 2AM? by BitterOldGUy · · Score: 3, Informative
    Below you said: If you're an ER doc (and I am one) you should really be able to describe the neurologic exam of someone having a fairly large, well defined stoke to a neurologist on the other side of the phone.

    Then above you said :I'm not sure that I call transmission of digital information 'telemedicine' but we use remote radiology all the time since we are too rural to afford a full time radiologist. I'll call them up and tell them that Portland, Oregon is officially considered a "low wage country". I bet they will be surprised!

    It has been reported in the Economist and in other business magazines that there's a trend in electronically sending X-rays and other data via the internet to docs in India for review and diagnosis. They then just email back there answers.

    For one; it's much much cheaper. Two, there's time difference. So, when or if you do a night shift in the ER, where do you send those X-Rays? Is that Portland radiologist or another still working at 2:00AM?

    I've worked on the technology at McKesson/HBOC - 8 years ago.

    1. Re:So, the radiologist is working at 2AM? by Anonymous Coward · · Score: 3, Interesting

      It has been reported in the Economist and in other business magazines that there's a trend in electronically sending X-rays and other data via the internet to docs in India for review and diagnosis. They then just email back there answers.

      For one; it's much much cheaper. Two, there's time difference. So, when or if you do a night shift in the ER, where do you send those X-Rays? Is that Portland radiologist or another still working at 2:00AM?

      Teleradiology has been around for quite some time (as you point out). It's not just for outsourcing overseas & small rural hospitals, but also for radiologists who prefer to work out of their home.

      On the other hand, it raises questions:

      - Is this practicing medicine without a license in the host jurisdiction?
      - Who is liable for errors?
      - Is the patient aware their care is outsourced?
      - Does the patient share in the savings or does the hospital bill the cost of a local radiologist?
      - Is the information transmitted securely with due regard for privacy?

    2. Re:So, the radiologist is working at 2AM? by ColdWetDog · · Score: 3, Informative

      It has been reported in the Economist and in other business magazines that there's a trend in electronically sending X-rays and other data via the internet to docs in India for review and diagnosis. They then just email back there answers.

      I'm sure that happens. We chose to use a more local group, largely because of the issues you raised.

      - Is this practicing medicine without a license in the host jurisdiction?

      I think this varies from state to state. In Alaska, you do need a valid Alaska license. You also have to have privileges at the hospital which is another complex step so you would weed out anyone completely unqualified.

      - Who is liable for errors?

      Well that all depends on the lawyers and the jury. But they the radiologist from Oregon (or wherever) can be a defendant in a malpractice action if it comes to that.

      - Is the patient aware their care is outsourced?

      Not really up front - patients are rarely aware of who or what the radiologist is - they're typically hidden in dark rooms and not allowed out much (sounds like your typical Slashdotter, doesn't it). If anyone asked, we could tell them. I actually do mention it when appropriate. I will tell the patient that we're sending the data down to Oregon so somebody qualified will look at it and get back to me.

      - Does the patient share in the savings or does the hospital bill the cost of a local radiologist?

      Not sure exactly how to answer that since there aren't any real "savings". The radiologists bill separately - their fees are pretty much set by the insurance companies. If you're paying cash, well, in the US you're screwed but that is another rant... The hospital pays the radiology group a set fee per study for overhead and storage costs (they have to keep the data for varying times so it's a significant issue). I think we pay about $7.00 per study which we feel is a pretty good deal because then the little rural hospital doesn't have to deal with a huge, complicated IS infrastructure.

      - Is the information transmitted securely with due regard for privacy?

      Yep, they are very careful with data handling. Everything going out into the Evil Internet is encrypted. Everything coming back goes by secure fax, phone or hopefully sometime in the mysterious future, by secure transmission into our mythical electronic medical record.

      It's actually been a significant improvement in patient care. Instead of one or two general radiologists, you can have the study read by someone, for example, that just looks at head CTs. They have a night crew. They have a big IS department that's more or less functional. There were more gliches and setup problems and costs than I had hoped for when we started, but welcome to the real world....

      --
      Faster! Faster! Faster would be better!
  15. The results are too good. by MMC+Monster · · Score: 1

    I have not read the article.

    That being said, a 98% accuracy sounds like it's as good as the gold standard (Gold standards are almost never 100% accurate). I find that hard to believe, and therefore find the results suspect.

    --
    Help! I'm a slashdot refugee.
  16. Re:You Humorless Fucks by exley · · Score: 1, Offtopic

    The mods here just have a strict anti-"yo mama" jokes stance. Seriously, lighten up.

    Also, declaring your post "insightful" automatically voids it as insightful. It's like a guy who goes around telling people he's cool. Don't be that guy.

  17. Prior Art by dohboy · · Score: 1

    I've used webcams for breast examinations for years.

  18. Title is misleading. by Anonymous Coward · · Score: 0

    Before I start, I'd like to say I'm a junior doctor. Secondly, nothing I write in this post constitutes medical advice. Please consult your doctor for any and all advice. Now that the disclaimer is out of the way...

    These aren't general medication exams taking place over telemedicine but neuro consults where acute ischemic stroke is suspected. Generally this involves smaller community hospitals contacting regional stroke centers for advice. The local doctors have done a full exam and present their findings to other doctors. The days of dialing up a doctor from home via webcam are getting closer for simpler things but the ability to physically examine a patient using our tools, labs, and diagnostic imaging are still the centerpiece of medical practice today. One of the more difficult parts of medical practice in the early years is learning to translate patient history and examination into data we can use to give us clues to the underlying condition. I really can't imagine a time when doctors will want to stop in-person examination.

    For our weekly grand rounds talk 3 months ago, one of the leading doctors from the one of the stoke centers (I believe it was the Neurovascular Disease and Stroke Center at UCSF Medical Center) spoke on this very subject. He said the technology is very promising and allows patients in areas without stroke centers to get adequate care.

    The basic tenants of therapy involve answers to the following three points:

            * What are the benefits/risks of giving thrombolytics in patients with AIS? When are thrombolytic agents (which increase the risk of brain hemorrhage) too dangerous?
            * Which agent should be given?
            * When is it too late to salvage brain tissue?

    These questions are best handled by the stroke specialists. There is also some question as to the safety and effectiveness of telemedicine in acute stroke which are currently being evaluated via randomized clinical trials. The Lancent article above details one of the studies. The other is located here.

    That said, there is a real limit to how effective these measures are in the real world. From what we know right now the medicine works but only if the patient makes it into hospital in time. Many caretakers of elder patients and stroke patients themselves don't realize always recognize the signs of a stroke until they're out of the therapeutic window for giving thrombolytics. In those cases the benefit/risk ratio gets skewed towards tPA treatment being either non-therapeutic or dangerous due to the possibility of hemorrhage through revascularization.

  19. Telemedicine FTW! by Anonymous Coward · · Score: 0
  20. Turing Test? by belmolis · · Score: 3, Funny

    Medical Consultations With Webcams Extremely Successful

    I'm amazed that nobody has noticed that this means that webcams have passed the Turing test.

  21. sounds great by chameleon3 · · Score: 1

    as long as your doc isn't Bill Frist

  22. Check out Tandberg by JohnnyGTO · · Score: 1

    and University of Arizona, it's been going strong for years.

    --
    Si vis pacem, para bellum! For evil to succeed good men need only do nothing!
  23. It's all about the money by awtbfb · · Score: 1

    Trust me, many doctors are already convinced that telemedicine is important. The problem is that very few payment models have been sorted out. Until the insurance companies and the government (Medicare, VA, etc) figure out how they are going to pay the assisting doctor/therapist/etc for their time, we're not going to see a lot of telemedicine.

  24. Only six months late by Miang · · Score: 1

    Hey, I saw that episode of House too!

  25. Doctor knows best by hyades1 · · Score: 1

    "Perhaps this report will finally convince the medical community that telemedicine is important."

    I wouldn't count on it. Interns still work insane hours in emergency rooms, sometimes making life-and-death decisions under circumstances that would get a long-haul trucker's license yanked for failing to obey hours-of-driving laws.

    Why would this be different?

    --
    I've calculated my velocity with such exquisite precision that I have no idea where I am.
  26. Re: Outsourcing to Bangalore and Beyond! by lpq · · Score: 1

    Parts of it already are....like interpreting tests, reading medical imaging output, writing the reports, etc.

    It's a big deal from the standpoint that the contractors that are typing in the results and interpreting your medical diagnostics are not regulated by US law nor subject to the the US HIPPA medical privacy rules -- since they don't have to have privacy safeguards, their services can be offered due to lower overhead in procedures and safeguards as well as lower labor costs. I'm sure having an 'expert on call' would be much cheaper if on call from other continents.

    Taking samples is something that isn't likely to be outsourced overseas any time soon. But remote surgery? Trans-atlantic surgery was done via remote 7 years ago.....

  27. Tele-radiology by macraig · · Score: 1

    I was involved with tele-radiology back in the mid-Ninties, when I worked for one of the small companies trying to pioneer that particular subset of this field, RADMAN/Radiology Management Systems. That company isn't even in business any longer.