Drug Found to Aid Vegetative Patients
Oxygen99 writes "BBC News is reporting on some amazing effects of a drug called Zolpidem on patients suffering from persistent vegetative state. Apparently the drug, usually used to treat insomnia, activates dormant areas of the brain that can make patients aware of their surroundings and even hold conversations. This raises several interesting points including the diagnosis of PVS and the attendant ethics of the associated life support, as well as the way the brain responds to injury and damage."
Great!!! Finally they found medicine for my boss!!
FP, BTW?
hilarious
Most anti-anxiety medications work by fooling around with how Gaba is handled in the brain. I can't remember whether they inhibit it or make it more effective. Now here you have this thing saying that people in vegitative states have something wrong with their Gaba receptors.
Maybe someone who understands a little bit about brain chemistry (if such a person even exists) can shed some light on this. For instance, does this finding imply that you could induce a vegitative state in someone by stopping the action of Gaba in their brains, only to "restart" them once they're needed again?
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A person in a vegetative state will appear to be awake and may have their eyes open, but will show no awareness of their surroundings.
They will not be able to interact with other people, and will show no responses to sounds or things that happen around them.
But they will show signs of movement, and cycles of sleep and may be able to breathe on their own.
So what would happen if they would start to give these drugs to technical support people and system admins? Would they also start to show responses to their environment, and manage to hold a conversation?
fsckr.com - go fusk yourself!
Sounds like something every slashdot reader needs! Now if only there was a drug to make you move out of your parent's basement........
Salad dressing always seems to bring my vegetables to life.
*cue cricket cheeps*
What?
the autopsy showed she was a vegetable and not just in a vegetative state.
She died years ago.
According to the autopsy, this drug would have had to have done a lot more than described here. Maybe if they'd given it to her when she first fell into a coma (we'll never know) but by the time she died, her brain was irreperable.
Am I part of the core demographic for Swedish Fish?
I seem to recall that her autopsy found what was essentially mush where her neocortex would be. I would tend to guess that that kind of damage really is irreparable - but IANANeurologist, so I don't know for sure.
Assuming we could fully repair braindeath (ie, restore the brain when higher functions have been lost), what would remain of the original person? Would we have an adult with infantile brain capabilities, a blank slate? How much of a person's identity is hardcoded? And what are the ethics of the situation - do we revive someone knowing that we'd be making them start over from scratch (and maybe not even that - most of early learning is made possible by infantile brain "plasticity", which an adult brain lacks).
It's not an easy question...
Erotic is when you use a feather. Exotic is when you use the whole chicken.
If my brain has been damaged so much that I can only be roused to awareness of my surroundings by a drug that artificially and temporarily activates bits and pieces of my brain, I just want to die quickly and painlessly. As far as I'm concerned, the biggest crime against me would be to keep me alive.
You would have to grow that person all the brain parts they're missing first.
But of course, we'll have a lawsuit from Terri Schiavo's parents in no more than a few days.
The creatures outside looked from Alt-Right to Antifa; but already it was impossible to say which was which.
http://www.rxlist.com/cgi/generic/zolpid.htms ter/a693025.html
http://www.nlm.nih.gov/medlineplus/druginfo/medma
I don't see any mention of fetal stem cells. What I do see is the non-generic names for the drug: Ambien® and Ambien CR®.
Where's Robin Williams and Robert De Niro when you need a movie made?
--You will rephrase your request for me to go to hell. Goto statements are not acceptable programming constructs
does it work on managers?
* Winners compare their achievements to their goals, losers compare theirs to that of others.
I suggest you read Slashdot
This is great news, and fascinating from a technical standpoint. But I cringe to think of the unfortunate side effect of something like this: think of the countless grieving families who, on the advice of their doctors, pulled the plug. Particularly those who did so recently. Imagine the horror to imagine that this drug could have brought their loved ones back.
I'm not saying that the decision not to perpetuate the incurably brain dead is the wrong one, nor am I placing blame on the medical community in any way. But you can't expect laypeople to understand the difference, really, and the pain of not knowing if the decision was the right one... Of constantly wondering, down where logic doesn't really help, if there was a chance...
Aside from the obvious issues here of a very minimal sample size, it sounds like some doubts have been raised as to the accuracy of the original diagnosis of persistent vegetative state (PVS).
We understand very little of what causes a person to shutdown and go into PVS. As such, it is EXTREMELY hard to truly diagnosis and pinpoint what is going on. Normally, we wait. If they wake up, it wasn't PVS.
This is like a myriad of other diseases like SIDS that are vaguely defined. Many more incidents are attributed to the issue than are actually caused because we simply don't understand it.
Hyperactivity disorders in children are another perfect example of a rather subjective diagnosis leading to over-prescription and misunderstanding. All that said, hopefully another set of trials over a wider base of patients proves some hope. (insert the obligatory Robin Williams "awakenings" quote here).
No. Terry's cerebral cortex had completely disintegrated. There was nothing to re-activate. No amount of praying or injecting or stimulating her could have changed the fact that her brain was simply no longer capable of higher-level thoughts, as the part responsible for such thought had 'turned to jelly'.
...that can make patients aware of their surroundings and even hold conversations
;)
It could be argued that this could not only help those in a vegetative state, but our society in general.
He who knows best knows how little he knows. - Thomas Jefferson
until it's been replicated and the results published in a peer reviewed neurology journal.
Over the years there have been miraculous cures for diseases that didn't pan out because they couldn't be replicated. Reasons for this might be: the study patients weren't really cured, the study patients improved, but didn't have the disease in question, scientific fraud, simple chance. This is the kind of result that has to be looked at skeptically, because if it were true, it would be true it would mean the bulk of what we think we know about the brain and its function is wrong.
It's possible, of course. Such possibilities are part of what makes science and exciting pursuit. It's also possible that the authors didn't do their study correctly. It's your choice as to what is most likely. If I had to bet, it would be the study population was not selected properly (i.e. they were in a coma, but not a PVS).
I checked out the journal in question. It is peer reviewed, but it is not a neuroscience journal per se. It is an interdisciplinary for various disciplines involved around rehab of brain damage patients. Although it's perfectly erspectable to publish in such a journal, the article would have a lot more initial credibility if it had been published in a journal specializing in basic neuroscience research. It would have to convince reviewers who would be forced by the publication to admit that they hold some significant misconceptions. It's a tough standard of truth, and it slows the spread of Truth (if you will), but it slows the spread of Error more.
If this is a legitimate result, the publication activity will be, to borrow a metaphor from Shaw, like the first pea in a handful of peas thrown at a wall: first one hits, then a couple, then a whole mass of them. Afterwards, the state of science will have changed in a fundamental way.
Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
For those that didn't bother to read the medical reports and instead relied on the newspapers/media, Terri's brain had totally atrophied away, it was gone. Her skull contained the brain stem, a bit of shrivelled brain and an awful lot of fluid. There really was no hope, she was long gone.
I want a list of atrocities done in your name - Recoil
It'd be cool to know exactly what "simple questions" were asked and what their responses were. My definition of a "simple question" might differ from theirs. Even if they had asked /complex/ questions, that doesn't necessarily mean the answer was correct or even intelligible.
Researcher: Hi there, can you see me? Patient: FFOOOOOOOOOMDE!
Sure, they interacted with the researcher and they answered a simple question. Their response could even arguably be considered a word, perhaps poorly pronounced, but... I fear the article leads this discovery to sound more amazing than it actually might be.
I caught the Mountain Wumpus! He gave me his treasure chest ($100) to let him go free again.
You're right. Won't the BBC please think of the Americans?
:x
Slashdot article, Mr $uid > 500000.
Comparing it to Windows will be a moot point, since El Dorado is going to have a 40% larger code base than XP.
If she was dead, why not use a faster means of death? Like lethal injection or something. We wouldn't cruelly starve an animal to death. I think that would have been too quick; would have looked too much like murder (as if starving her were any better). It's odd that the painful of treatements was the more socially acceptable.
Bullshit....
The autopsy was watched closely by a lot of people who would have jumped at any chance to discredit it. They failed. She had no brain worth mentioning left.
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Especially since it's "usually used to treat insomnia" (summary). There's not much use for an IQ of 180 if you're asleep.
Dewey, what part of this looks like authorities should be involved?
Yes, well I did specify that we'd need to be able to reverse braindeath (something this new drug doesn't do). That would mean something like cloning technology or medically created regeneration.
But I was thinking more specifically of the Schiavo case the OP brings up. Assuming we could have restored the parts of her brain that had liquified, would we have done her any good to do so? After all, instead of death, what you're instead giving the person is a sort of brain wipe.
Do we consider a person dead if the human aspect (the conscious mind) is gone? And is giving the braindead a new mind actually healing them, or merely condeming them to an existance of perpetual infancy? Because in the case of Terri Schiavo, even with miracle technology that we don't have yet, those are the only forseeable options.
You cannot expect to restore software when the hard drive has not only crashed and died, but has actually melted, no matter what kind of data recovery you have... and the information kept on a hard drive is more recoverable than the information stored in a human brain. Like I said, the ethics are complicated.
Erotic is when you use a feather. Exotic is when you use the whole chicken.
This is the second thread on this, give it a break ok?
Mr Shiavo had already spent years keeping her alive, and paying for her treatement, when he could have just 'divorced and moved on' as you say. Also, the autopsy was performed by several doctors (not just one), and was overseen by people on both sides of the agenda, the point is that there was no brain left, and hadn't been for years.
Ask 8 slackers a question, get 10 awnsers (a citation, but I can't remember from who)
We've modded that "insightful"? A post that shows no signs of knowing thing one about the Schiavo case?
"Fundamentalism" isn't about divine morality. It's about human authority.
I think you might be a bit confused. It's the Scientologists that don't want your mental state improved with medication. They want you nice and stupid and gullible.
:)
The Catholics are the ones that don't want you preventing pregnancy (be it masturbation, contraception, or abortion). Queue the Monty Python 'Sperm Song'
I don't see they could be angered by a drug which may (if the research is correct) result in less cases of pulling the plug on someone.
But maybe I missed your point...
To have a right to do a thing is not at all the same as to be right in doing it
A private service by me to all of Slashdot who doesn't understand:
Brain death is defined legally as cessation of all brain activity, with the caveat that it is not due to a reversible cause. Brain dead people are, simply, legally dead. While we generally leave someone on ventilators and the like for a short period of time after brain death, because families often feel like death is when the heart stops (and they want to be there), there is no legal requirement to do so. Once a diagnosis of brain death is made, I can fill out a death certificate and turn off all the machines.
PVS is not the same; PVS patients have some brainstem activity but no evident higher function.
So, to answer your question, no, we don't. But you probably wouldn't want to live like that.
Assuming we could fully repair braindeath (ie, restore the brain when higher functions have been lost), what would remain of the original person? Would we have an adult with infantile brain capabilities, a blank slate? How much of a person's identity is hardcoded?
Starting over with a blank slate is better than starving to death.
Another question is would this enable a person to feel pain that they wouldn't have otherwise.
LK
"Hi. This is my friend, Jack Shit, and you don't know him." - Lord Kano
I don't know whether that plasticity would return or not. Actually, if we could restore a braindead person, then giving them back all the mental maeliability they had as an infant would probably be trivial. The real pain would be rehab; imagine trying to re-teach everything - absolutely everything - a person learns in their childhood all over again.
As for the pruning thing, that is a very interesting question. I guess we could probably do it if we could pull off all the other miracles we're talking about in getting a braindead person healthy. The problem might be testing it - this is not the sort of thing you can easily test on animals, and the ethical problems with human trials would be a big hurdle.
The funny thing actually is that if we had the techology to cause neurological plasticity and neuron pruning, we'd probably ban it, fear it, or at least put heavy restrictions on it, given the abuses that could come out of it. Can you imagine what a totalitarian government would do with a way "reeducate" dissidents? We've already got people up in arms over GM tech, stem cells and human cloning, and those are all relatively minor by comparison.
Erotic is when you use a feather. Exotic is when you use the whole chicken.
It's unlikely anything would have helped her. The sheer amount of brain tissue that died as the result of her cardiac arrest probably precluded any treatment for her.
Depends on your outlook. I would view the loss of my mind and identity the same way I'd view my death. Which I guess is why I wonder if we'd be doing someone a favour by "saving" them, when it won't really be the same person who comes out the other side.
Erotic is when you use a feather. Exotic is when you use the whole chicken.
"Otherwise he could simply have divorced her and moved on with his life."
No, he couldn't.
Terry was legally incompetent to participaet in divorce (or any other) proceedings. Normally, this wouldn't be a big deal - just have her legal guardian represent her. Problem - her legal guardian was Mark. Mark couldn't try to divorce her - he'd be representing her against himself. It only became an "option" when her parents "offered" to take over her guardianship in a quid pro quo - he relinquishes his responsibility to his wife in return for not contresting a divorce.
Mark was Terry's legal guardian because she CHOSE it before she died, by marrying him. Her parents couldn't (and probably still can't) get that through their heads. They went to desperate lengths to override their daughter's wishes, denying her the very autonomy and choice she had made previously. She chose to leave them and put her care into the hands of another. Mark did the same thing - it's called marriage.
Mark discharged his responsibilities to his wife. Why couldn't her parents accept that?
"As God is my witness, I thought turkeys could fly." A. Carlson
Did we pull the plug too early?
For better questions:
Who funded this study?
How did they define a PVS?
Did multiple doctors concur on the diagnosis?
How do they define "aware of their surroundings", and "conversation"?
All of those, pushing them just a little too far in one direction, could mean the difference between "zolpidem makes people in a coma twitchy" and "zolpidem cures living death, malaria, snake-bite, and anal warts".
I would love for this to turn out a meaningful discovery, but it just seems too far from the realm of credibility. Keep in mind that you can make a dead and removed frog's leg twitch by applying electricity... Does this amount to a chemical version of that same experiment?
"Starting over with a blank slate" is just a quick death, followed by the creation of a new person who happens to look like the old one.
Indeed, if this "mindwipe" were painful, versus a well-anaethetised starvation, starving to death might be preferable.
Tom Swiss | the infamous tms | my blog
You cannot wash away blood with blood
Drugs to aid vegetative patients is ridiculous when you can simply cure them by feeding them meat.
I read that article title and immediately wondered if the researchers were using BabyBio or MiracleGro...
"Little does he know, but there is no 'I' in 'Idiot'!"
And what if the new person happens to like his/her existence ?
Are you f@$%ing kidding me? have you ever meet someone who has woken up from a long term coma? I have and they are completely screwed up the muscles atrophied and if they can talk it seems that have a head full of jello. there is no way I would want that crap. If I end up in a coma pull the damn plug! I don't want to wake up months later and not be able to move and most likely have major brain damage. For short term coma pateints this would be great but long term ones need a serious evaluation before we try to wake them up. as far as not using drugs did you have coffee or soda there is a drug in there, had any chocolate lately one in there too. Smoke cigarettes? Cause that has drugs in it too. America's war on drugs is ridiculous. It's been going on for way too long and gogin no where. In fact more people use drugs today then when it started which means we are losing and the people on drugs are winning. What does that tell you about drug use?
WTF?
My eldest child has an undiagnosed condition that has left her unable to walk, talk, move, eat etc. The condition developed gradually and doctors say that the problem seems to be in the brain stem. I gather that GABA affects the working of the brain stem.
Does anyone have a link to the actual paper, or more info on this? I hesitate to grind up an Ambien and put it in her G-tube, but even the thought of something that might help her brings tears to my eyes as I write this. You have no idea what it is like to watch your child essentially disintegrate right before your eyes -- it's been 18 years of torture.
Thanks in advance for any help.
Better for WHO exactly? If the original person is essentially gone, who's interests are we serving in creating a new person in their old body? Not the old person's. Not even the new person's because they don't exist yet to HAVE interests.
So what? I don't have any ethical obligation to suffer pain in order to create a new person, regardless of how much that new person may happen to like his existence. Given the option of painful death + creation of new person (a person who, being an infantile mind in an adult body, would be a burden on others for many years) versus painless death, I'll take the painless death, thanks.
Tom Swiss | the infamous tms | my blog
You cannot wash away blood with blood
Back when the Schiavo thing was going on, somebody made what I thought was a reasonably apt computer analogy. I'll paraphrase as best I can (and apologies to whoever originally came up with it).
Being comatose is like a computer crashing. It can happen for a variety of reasons, hardware (injury) or software (psychological), and sometimes it's fixed by letting the system reboot itself (persn sits there until they wake up).
PVS is a lower-level issue. It's like having a device get bricked because the firmware gets hosed. Some low-level stuff might work, and the hardware might or might not be okay, but nothing's running on it.
The Schiavo case was like opening up a computer's case, and realizing that somebody's stolen the CPU, RAM, and motherboard, and replaced everything with the contents of the small-electronic-parts drawer at Radio Shack. You can try to reboot or re-flash that thing all you want, but it's never going to come back on.
I'm sure there's probably a bad car analogy in there somewhere, too.
"Ladies and gentlemen, my killbot features Lotus Notes and a machine gun. It is the finest available."
Personally, if I were confined to a hospital bed with little hope of ever leaving, I'd spend some time screaming, too.
Somehow, the switch to watching TV just seems a little, well, brain-dead.
Indeed. This is why there is no real "moment" or qualification that the first living on our planet went from not living to living. It's a hazy continuum, not a bright line.
I don't know, that chick from Kill Bill seemed ok after her coma
the brain was much more intact early on in her condition. atrophy happens over years. (not that I thought she was worth saving at the point the controversy began)
Or anything else that might offend anyone, anywhere. The most important thing is to put on a happy face and never disagree. Just nod and smile, there ya go, uuuhhh, let me wipe that drool off your chin...
Seriously, wtf? Just because an issue is controversial we can't talk about it? What kind of PC thought policing happy-happy joy-joy troll ARE you? Me, I only read the flamebait articles. Sure, there's lots of immature asshats, but the amazing thing is, on any issue with any kind of controversy, you also get plenty of thoughtful and interesting arguments from both sides. Which lets you strengthen your own arguments by responding to criticism from intelligent people. It's a little technique known as dialectic, you may have heard of it.
- None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
Have you ever seen a normal person on ambein thats not sleeping? I have and they generally are talking to things that aren't there and stumbling around or throwing up.
Couldn't they have done an MRI while she was alive and found this? Or maybe a Functional MRI? I don't understand why this wasn't detected earlier.
-molo
Using your sig line to advertise for friends is lame.
See http://www.notdeadyet.org/docs/schiavoautopsyPR060 5.html.
Mea navis aericumbens anguillis abundat
I understand that breakthroughs in medicine usually happen this way, but I can't help wondering who thought,
"Hey, this person is in an advanced coma, let's see what this sleep medication does to them."
Wanna fight ? Bend over, stick your head up your ass, and fight for air.
this happened to me after a couple years of touring with the Dead.
Please sign petition to restore sanity to our banking system!!!
http://financialpetition.org/
Care to post a link to this supposed article Mr Coward or are you just
trying out some transparent BSing in the hope of getting me modded down?
Have you read Ubik? It might be useful to be able to return from death briefly.
Gentlemen, you can't fight in here, this is the War Room!
If that was the case, wouldn't a CT or MRI scan have revealed that immediately, ending all debate? Why were we subjected to this melodrama on CNN for a month and a half?
When your brain completely shuts down, you're nothing but a lump of flesh that is incapable of doing anything. That, and when your brain shuts down, your body stops renewing itself, and starts decaying. That would be the definitive line for death.
Some biased non-medical activists disagreed with the autopsy results. What could be more simple?
Man, you really need that seminar!
Then perhaps the solution should be along these lines: If a person is paying for the care, then that person can keep anything on life support for as long as they are willing/able. If that person is no longer willing or able, then anyone else "interested enough" in maintaining the patient on lifesupport can step forward, even against the first person's wishes. When nobody will step forward, the state will pay for X days of life support. At the end of these X days, if no person comes forward to claim responsibility for the patient's care, then the body will be collected for research and/or organ transplants (the public thus receives benefits for the costs incurred to maintain that life). To prevent people from gaming this system, once the state's X days begin, any person wanting to take responsibility for the patient must place a deposit for the average cost of the patient's daily care * X days.
This procedure would then be followed for all patients where the patient did not make an uncontested "living will" requesting withholding of life support in advance of the situation requiring it. If such a request exists and is contested, then the above procedure will be followed until proper proceedings have determined the validity of the request.
If I have been able to see further than others, it is because I bought a pair of binoculars.
I would view the loss of my mind and identity the same way I'd view my death. Which I guess is why I wonder if we'd be doing someone a favour by "saving" them, when it won't really be the same person who comes out the other side.
You mean like what happened in Maine once?
https://app.box.com/WitthoftResume Code: https://github.com/cellocgw
They did do a CAT scan in '02 that showed severe cerebral atrophy.
Proud member of the American Non Sequitur Society. We might not make much sense, but boy do we love pizza!
IMHO, you don't know what her brain would have looked like before she went through roughly a decade worth of non-treatment coupled with the occasional court-ordered attempt (and the one that was successful was not the first) to cause her to die of thirst.
I'm reminded of all of those "self-fulfilling prophecies" from the old Greek legends.
(currently testing something about signatures here)
I know from real life experiences that some wierd things can go on in regards to comas.
I was in a coma for 5 weeks and woke up like nothing was wrong.
I also was in another one for a week. They had me on life support and everything. They didnt expect me to live.One day i woke up like nothing happened.That night I was complaining that I wanted to go home.
The mind still holds a lot of secrets.
I still have doctors who want to stick me in a hospital and run tests for months.
Damn! It seems no one has a sense of humor.
When information is power, privacy is freedom.
Perhaps this news should be held until the results can be studied before. This sounds very similar to the L-Dopa results years ago (see the movie "Awakenings" for the Cliff Notes). The problem was that the results were not permanent. And that may very well be the case this time too.
http://lkml.org/lkml/2005/8/20/95
Seemingly none. Dr Ewan Cameron essentially proved this via human experiments. [Source]
May the Maths Be with you!
Ay, but that's part of the problem. The longer a person remains in a PVS, the worse their prognosis is. What are you supposed to do in that kind of situation? Keep them on life support, hoping for a miracle cure to emerge (and knowing that every year in which a cure doesn't emerge, the likelyhood of it working on the patient drops a bit further due to brain degradation), or letting them die with dignity?
Even in an ideal world, where brain damage could be reversed, I suspect there'd be an upper limit on how long the damaged person can afford to wait. And there is the unanswerable question in the Schiavo case of just how much damage was done when her heart failed in the first place - how much, if anything, a wonderdrug or other treatment could bring back. Chemo induced remission could be seen as miraculous - it's something we couldn't have done decades ago - but even then there is no guarantee it'll always work, or that you can get the cancer diagnosed in time.
Erotic is when you use a feather. Exotic is when you use the whole chicken.
Avoiding situations like that, if possible, is not just in the interests of the patient. Prevention spares the family and caregivers from a situation in which, as for a slug in a salt mine, all decisions are agonizing.
The movie, "Awakenings", accurately portrayed the sleep-like state that befell the victims of this terrible illness. The movie started Robin Williams and Robert DeNiro.
Search for Zolpidem at In Silico Sstudios
The 39-page autopsy report is a bit more nuanced than "she was a vegetable", which is a debatable and simplistic characterization.
Mea navis aericumbens anguillis abundat
The study investigates the effect of zolpidem (CAS 82626-48-0) on brain injuries and cerebellar diaschisis. Four patients with varied brain injuries, three of them with cerebellar diaschisis, were imaged by 99mTc HMPAO Brain SPECT before and after application of zolpidem. The baseline SPECT before zolpidem showed poor tracer uptake in brain injury areas and cerebellar diaschisis. After zolpidem, cerebral perfusion through brain injury areas improved substantially in three patients and the cerebellar diaschisis was reversed. Observations point to a GABA based phenomenon that occurs in brain injury and diaschisis that is reversible by zolpidem.
The problem with this study is a small sample group and no control. You can't make many broad conclusions from that data.
Indications, efficacy and tolerance of drug therapy in view of improving recovery of consciousness following a traumatic brain injury
All of the drugs described in the above study have dopaminergic function; either indirectly increasing dopamine levels (amantadin, amphetamine, and methylphenidate) or directly agonizing the receptors (bromocriptine). It is interesting that GABA, an inhibitory rather than excitatory neurotransmitter in most cases, shows efficacy here as well.
I saw the Movie. Robin Williams and Robert DeNiro were great.
All kidding aside, this isn't unlike that case (which was based on a true story). In both cases, the affects of the drug are temporary, which really sucks for the people in the vegetative state. I mean, frankly, if it were me, I'd probably just want to be kept vegetative until you could end it for good. A few hours of being awake but being so weak you can't move and so groggy you can't make any sense of anything, probably wouldn't be very pleasurable. But I guess that's me.
To save you frustration: Volume 21 Number 1/2006, pp. 23-28
Try, with low expectations, http://tinyurl.com/e6wgz or http://tinyurl.com/krr39
There's a "free sample issue" button. Unfortunately it goes to the January 2004 issue. The actual article is at http://tinyurl.com/h6f79, USD20 for online pay-per-view.
Microtubules and memory
Some quantification of the quantum interactions of neurotubules.
Depending on how much of the brain and conciousness is a "quantum computer", rather than a neurological one, in addition to memory the person might lose little. It all depends on how much of our minds resides in neural cells, and how much is in the quantum field that it accesses. Bottomline? We probably don't know.
If this report pans out we're going to have ethical problems that are "interesting", in the sense of the Chinese curse "may you live in interesting times".
Since Ms. Schiavo's brain had turned into soup she would not have been one of the interesting cases.
I'd read an autopsy analysis if you know of a link. My understanding of it is that she had permanent irreversable extensive brain damage and was in a vegetative state.
Man, you really need that seminar!
Ever noticed how often "his mother died in childbirth" appears in biographies? Used to be one of the leading causes of death for women. Good midwives could have prevented some of those, but I wouldn't try a home birth without prior medical screening, skilled on-site assistance (nurse, midwife, whatever) and a live phone line with E911 capability.
[b.belong('us') for b in bases if b.owner() == 'you']
I have to disagree with you when you stated "decades worth of non-treatment."
If you recall she received all potential treatment including at least one experimental treatment. She recieved a large amount of money in a malpractice lawsuit and essentially ALL of it was spent on experimental procedures and hospice care.
The sad truth is that even if there hadn't been a court order to remove her feeding tube, her family wouldn't have been able to continue treatment for more than a few years anyway. Hospice care is very expensive and you will not be able to keep people there indefinetly unless you can pay.
Her husband did everything possible and when no hope was left of recovery he tried to give her a death with dignity which her family, the media and the government denied her. Her death was very sad. Personally I think everything she was actually died over a decade ago. Only the empty shell of her body died recently.
The real tragedy of this whole situation was how the rest of us reacted to their private and painfull situation.
which means we are losing and the people on drugs are winning. What does that tell you about drug use?
Nice Bill Hicks reference. Boy do I wish we could wake HIM up right about now...but he'd probably rather be dead than know Bush II was in office...
The House Between - Original Sci-Fi Series
Here's another article which goes into much more depth on the use of quantum computing by the brain; it is not a study but rather a paper.
http://xxx.lanl.gov/abs/hep-ph/9505374
If you wanted a much shorter version focusing on just memory, see:
http://xxx.lanl.gov/abs/quant-ph/9912120
This isn't anything new-- quantum theories to explain memory have been around for quite some time; since the 1980s I think. But it's only been lately that there have been studies that have actually quantified and identified this.
You should be able to find a lot more on Google / PubMed.
If the person's memories and personality are gone, then all you're doing is growing a new person in an older body. You're twinning- cloning- a brain and giving it an instant full body transplant. You're giving a delayed twin both age-shortened telomeres and an age-damaged body.
This is cruel.
The new person is going to have to learn life- they'll be a baby, then a child, then an adult again. All without the protections of actually being a baby or child. All with the expectations that they're going to be the person they immediately resemble (at least a twin/cloned baby will prove their independence as they grow up).
Of course they're likely to be happy and glad to be alive- we have a tenacious ability to make do with what we have. But given that you'd get the same result by twinning/cloning a new brain in a new body- aka making a baby- why make a new person with half an ordinary lifespan? Why not just make an identical twin from the start (assuming that the telomere-length problem and the other problems in cloning are fixed)?
If brain stem cells are used to fix and repair a person's brain- that's only a quantitative change from what happens today, that small sections stop working, and then get working again. Brain damage is repaired by the person learning to reroute abilities across different, undamaged parts of the brain.
Rebuilding or recreating a brain? That'd be homeopathic neurology, the idea that spinal fluid and disconnected neurons can magically retain the memories and personality of the previous person.
"For every damaged area of the brain, there is a dormant area, which seems to be a sort of protective mechanism."
IF that's what the researcher meant, and IF he was quoted accurately, that seems to be saying that undamaged brain areas shut down as a safety measure, kind of like shutting off utilities to an earthquake-damaged building.
In which case, is there a risk of further damaged from turning the dormant areas back on?
Don't mess with Terri, she's Real Ultimate Power!!!
You better get a life right now!
Get your Unix fortune now!
Even after the brain shuts down, your body can still be kept alive through life-support.
Also, it's possible to be permanently "a lump of flesh incapable of doing anything" even before your brain has totally shut down.
The line is blurry.
The following sentence is true. The preceding sentence was false.
I suppose it depends on the patient's current condition and dosage, but my experience with Zolpidem (Ambien) is that it really messes with your head, particularly your memory. So, if it brings somone out of a vegatative state, will they be able to remember it? It might make them more communicative, but what's the point if you can't retain the memory?
We call them "Legislators".
Check out my sci-fi/humor trilogy at PatriotsBooks.
And for those who missed Dr. Frist's report to the Senate, she was fine.
Frist / DeLay 2008!
I'm not a smorgasbord.
You are missing the point - the parents weren't going against the husband's wishes, they were going against their DAUGHTER'S wishes. Terry CHOSE to leave her parents and give her trust to her husband. Terry's parents were, in efect, saying that Terry wasn't competent to make that decision then.
Do you belive that parents should make decisions regarding their children's marriage choices against their children's will? Should Terry's parents have had the ability to file for divorce for Terry prior to her illness as well?
Terry chose her husband to make the decisions he did. She could have stayed unmarried, but she CHOSE!
And her parents shit all over that.
"As God is my witness, I thought turkeys could fly." A. Carlson
did you face the prospect of death?
My take of it: a prospect of sudden death when your quality of life is in general OK is something no one want to face. But suppose you health slowly deteriorates. At some point you simply don't care too much whether you're dead or alive.
Actually, people have been taking GABA-receptor enhancers to get to sleep for decades. Ambien is just the latest. It has good pharmacokinetics, but it is also still under patent, so it is heavily marketed. Before Ambien, it was benzodiazepines like diazepam (Valium), which worked in essentially the same way. All of them have the potential to induce a kind of "hypnotic" state, particularly if you mix them with alcohol. And before the benzodiazepines, it was the barbiturates, which are even more dangerous, because at high doses they can activate the GABA receptor directly, rather than just helping GABA.
The GABA modulators that people take to sleep are probably less dangerous than the ones that they take for anxiety, because normally you don't take a sleeping pill and get into your car (although I know somebody who had a harrowing automotive experience as a result of accidentally taking an Ambien when he thought he was taking his similarly-shaped Lipitor). But people take anxiety-reduction drugs just to get through the day. There's been a lot of work on developing targeted GABA receptor modulators that are less sedating, but it has proved to be a difficult task.
Fine. How about you go lobby to have the law changed such that spouses are no longer the next of kin and that parents rather than spouses get to make mediacal and financial decisions?
But no, I think you're spouting bullshit. I do not believe you'd be any happier and I do not believe you would stand by that argument if the situation were reversed and it were the parents making the legal decision to terminate medical treatment and the husband opposing side.
Go ahead, tell me that you're not lying out your ass. Go ahead and tell me that you are honestly making the argument that parents should have the right to terminate medical treatment over the objection of the spouse.
Sure there are bad marriages and sure there are divorces. However there are also bad parents. There are also good parents who simply do not share a person's values. Parents whom the person simply cannot rely upon to carry out their own wishes.
You do not get to choose your parents. You do choose your spouse. You do not necessarily share your parents' values. You should (and presumably do) choose a spouse who reasonably shares your values. You do not necessarily trust your parents. You should (and presumably do) choose a spouse whom you do trust. You should (and presumably do) choose a spouse who respects you and your wishes. When you get married you are forming a new family and spending your entire day-to-day life with this person. This person presumably should and does get to know you better than your parents. This is the person with whom you have chosen to share all of your life decisions. This is your next of kin.
If you choose marry someone you don't trust then you've got far more fundamental problems.
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If that was the case, wouldn't a CT or MRI scan have revealed that immediately, ending all debate?
The tests WERE done and it WAS revealed, years ago.
Of course it didn't end the debate because one side of the "debate" was a bunch of crusading fanatics who didn't care what any of the medical tests revealed and didn't care what any of the other facts were. People on a Holy Mission to save Terri's life and who didn't care if her brain tissue was two grades too thin to qualify as pudding.
People who Had Faith that Terri was Still In There. People who Had Faith that if they prayed long enough and hard enough, that God would reach down and Make Terri All Better.
To use a Bushism, they were not members of the Reality Based Community.
Why were we subjected to this melodrama on CNN for a month and a half?
Because we had a bunch of clowns putting on a huge circus, and the media just loves to cover a circus. The sad part of it being that half the clowns preforming in this circus were elected officials to whom we entrust the legal stewardship of this country, and that that is often exactly how those clowns get elected/reelected.
Of the three branches of governemnt, I have the most respect for the judiciary. Circuses rarely fly in a courtroom. In this case the courts consistantly ruled to shut this circus down, even after the clowns in congress passed a law (unconstitutionally crafted to uniquely target a specific case BTW) and set up an additional side show freak event at the Federal court level.
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Sir, I find your disingenuous comments repulsive. Don't you realize it's incredibly cruel and murderous to kill a person like that. What they should've done is give her a brain transplant. For Chrissakes, all she needed was a new brain!
Just this infinitely recurring zero floats into view.
So did Steven Seagal in one of his films (the name escapes me). If I remember correctly he was in a coma for a good few years. Of course the only sign of this was a slightly long beard. Within a short while he was up and busting faces again.
-- Using the preview button since 2005
"[...] who didn't care if her brain tissue was two grades too thin to qualify as pudding."
If her brain tissue was truly this grade, Terri would be long DEAD!
But her brain wasn't, and she wasn't, dead. She was alive. Until she was starved to death. Thanks to the likes of you. This is reality if you can handle it.
We'll never know if this drug, which is surprising physicians, would have helped her. All you do now is cling to your _faith_ that it wouldn't have mattered.
If her brain tissue was truly this grade, Terri would be long DEAD!
That is exactly my point. Terri was long dead.
The Terri Schiavo circus ringleaders spread a ton of misinformation, so it is quite possible you have simply been missinformed. Either you are unaware of the facts of the case, or you are in psychological denial of reality.
The Terri Schiavo autopsy results:
The brain itself weighed 615 g, only half the weight expected for a female of her age, height, and weight. Microscopic examination revealed extensive damage to nearly all brain regions, including the cerebral cortex, the thalami, the basal ganglia, the hippocampus, the cerebellum, and the midbrain. The neuropathologic changes in her brain were precisely of the type seen in patients who enter a PVS following cardiac arrest. Throughout the cerebral cortex, the large pyramidal neurons that comprise some 70 percent of cortical cells--critical to the functioning of the cortex--were completely lost.
The cortical neurons, the organ that "thinks" and contains the mind, the neurons that make you you, were completely gone. No drug can do anything to reactivate neurons that no longer exist. No drug can reactivate a mind that no longer exists. No drug can revive a person that no longer exists.
The fact that her kidneys and other body tissues were still medically maintained does not mean Terri was alive. Functioning kidneys do not make a live person any more than nonfunctioning kidneys make a dead person. There was a blob of lower brain stem maintaining heartbeat breathing and other primitive reflex responses, however the rest of the brain was nothing but empty support scaffolding - the thinking neurons had all died and disintegrated. The the rest of the brain was nothing but empty goo.
The only organ that meant anything, the brain neurons, all died and disintegrated years ago. That-which-was-Terri disintegrated and returned to dust long ago.
The most that would even be theoretically possible would be some science fiction treatment to cause massive growth of brand new neurons. Some science fiction treatment to manufacture a brand new blank-slate mind, to manufacture a brand new person. Some science fiction abomination to manufacture a brande new blank slate infant mind inside that empty shell of a body.
The entire Terri battle was nothing but a circus put on between politicians and a handfull of nuts who think faith is an excuse to ignore and deny reality. Ignoring and denying physical world facts is not faith - that is a perversion of faith.
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> > If her brain tissue was truly this grade, Terri would be long DEAD!
> That is exactly my point. Terri was long dead.
No, she wasn't dead. She was alive. The judge thought she was alive too. Your attempt at redefining life and death for others, according to your private philosophy is laughable.
> > The cortical neurons, the organ that "thinks" and
> > contains the mind, the neurons that make you you,
> > were completely gone.
(a) you don't know (b) no one has the right to judge someone else worthy of death because x% of 'y' neurons are missing (or worse, like you, judge them already dead) --- when they obviously are NOT brain dead, and respond to the environment about them.
By your logic, mentally handicapped children born in the same state as Terry (say, x% of 'y' neurons) can be killed. Your thinking on this is similar to the Nazi "life unworthy of life" philosophy.
During the Third Reich a minority of medical practitioners and public health officials in positions of authority, following an authorization decreed by Adolf Hitler in August 1939,directly implemented a policy of extermination respecting segments of the population who were diagnosed as suffering from severe mental and/or physical dysfunction.
Without God you are directionless.
x% of 'y' neurons are missing
"x%" here was 100%. There was ZERO functional brain tissue anymore. 100% of the cognitive neurons were gone.
As I said in my last post, you were either missinformed or you were suffering from psychological denial of the facts of reality. I gave you the benefit of the doubt, suggesting that you were likely just missinformed by the activists in this circus. however it is now clear that you are suffering from denial of the facts of reality. As I posted, the autopsy report was that the cortical neurons were COMPLETELY GONE. Yet you persist in ingoring that fact, and simply pretending that a brain still existed... that Terri still existed.
The only organ that matters... the brain.. was dead and gone. All of the cognative neurons had died and disintegrated years ago.
respond to the environment about them
No, there was no longer any mental response to the environment. There was no cognitive brain tissue to provide any such response. As I said, there was nothing remaining but autonmomic reflexes.
Functioning kidneys do not mean a person is a live. Autonomic reflexes do not mean a person is alive.
no one has the right to judge
Does not a person have the right to decline medical procedures? If I decline chemotherapy, or decline dialysis, or decline a feeding tube, are you going to pull out a gun and imprison me and forcibly impose invasive medical proceedures upon me?
And does not the responsibility for carrying out a person's medical wishes fall to the next of kin?
Without God you are directionless.
What a rediculous statement. I do not think God wants us artificially maintaining kidneys and other empty body tissue alive years after the person has returned to dust.
The only organ that mattered - the operational brain tissue - had not only 100% died, it had 100% disintegrated away.
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"simplistic characterization"
dude, this is slashdot so I'll stick with "she was a vegetable"
and the real point is whether her husband knew her wishes or not.