[HN Gopher] CPR's true survival rate is lower than many people t...
       ___________________________________________________________________
        
       CPR's true survival rate is lower than many people think
        
       Author : rntn
       Score  : 94 points
       Date   : 2023-05-29 19:09 UTC (3 hours ago)
        
 (HTM) web link (www.npr.org)
 (TXT) w3m dump (www.npr.org)
        
       | Gordonjcp wrote:
       | You can't make dead any deader.
       | 
       | It might work. You may as well give it a shot, if only to say
       | "well, at least I gave it a shot".
        
         | sccxy wrote:
         | Do your best to give their family $200k medical bill.
        
           | lljk_kennedy wrote:
           | Or not, if you're not American.
        
             | Vaslo wrote:
             | Or prioritize your funds to pay for your healthcare, like
             | most responsible Americans do.
        
               | sccxy wrote:
               | Two-thirds of people who file for bankruptcy cite medical
               | issues as a key contributor to their financial downfall.
               | 
               | What most people do not realize, according to one
               | researcher, is that their health insurance may not be
               | enough to protect them.
               | 
               | https://www.cnbc.com/2019/02/11/this-is-the-real-reason-
               | most...
        
             | fsckboy wrote:
             | healthcare still costs regardless of who pays for it.
             | 
             | And the countries with the most comprehensive socialized
             | systems also pride themselves on their civic-mindedness,
             | think about others, not just yourself: shouldn't you, out
             | of civic duty, balance trying to save the public money at
             | the same time as you decide whether you save a life?
        
           | Gordonjcp wrote:
           | Why would they get a "medical bill"?
        
           | hnthrowaway8860 wrote:
           | [flagged]
        
       | dghlsakjg wrote:
       | Generally CPR is performed when there is no pulse or breathing as
       | a last ditch effort to keep a brain viable until a full medical
       | team can do their work.
       | 
       | In other words CPR is performed on people who show no signs of
       | life/are already dead.
       | 
       | The survival rate for the control group is 0, so it is kind of a
       | miracle that anyone survives.
        
         | brianwawok wrote:
         | It's not that simple. People who do not get CPR live. Others
         | who get CPR didn't need it. Control group of 0 is missing the
         | complexities of real life.
        
       | groestl wrote:
       | I was actually surprised to learn that survivors are in the upper
       | single digits. After all, when you start CPR, people are already
       | dead. Personally, I had to do CPR twice (as a paramedic), and
       | sadly neither of the patients survived.
        
         | Faaak wrote:
         | Maybe dumb question here, but does it at least help to salvage
         | the organs later on (if the donor was okay with it) ?
        
       | uberuberuber wrote:
       | Critical care medic here. Adult CPR at least has some evidence in
       | its favor on a population level, but only as a bridge to using
       | electricity. CPR alone is merely slowing deaths arrival.
       | 
       | There is NO evidence to support any of the commonly used advanced
       | cardiac life support drugs in terms of functioning brain leaving
       | the hospital. Epinephrine (for arrest, not shock or anaphylaxis),
       | atropine, lidocaine, amiodarone, procainamide, digitalis, etc.
       | Its electricity or bust.
       | 
       | Just one of many reviews on this:
       | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4129833/
        
         | JumpCrisscross wrote:
         | Would it make sense for households with those at risk of heart
         | attack to invest in an AED?
        
           | rdmirza wrote:
           | Even better is installing an implantable cardiac
           | defibrillator (ICD) in those at high risk.
        
             | noughtme wrote:
             | > at high risk.
             | 
             | Before an event? I'm not sure what insurance would cover
             | this. I don't really want open heart surgery before I need
             | it.
        
               | Calavar wrote:
               | Plenty of insurance plans cover ICD implantation because
               | it is recommended by the American College of Cardiology
               | for specific situations:
               | 
               | 1. moderately to severely reduced systolic function of
               | the heart due to a heart attack that persists > 40 days
               | after the heart attack
               | 
               | 2. severely reduced systolic function of the heart of any
               | cause that does not improve after 3 to 6 months of
               | pharmacologic therapy
               | 
               | 3. personal history of sudden cardiac death with a
               | persistent risk factor
               | 
               | ICD implantation is not open heart surgery. It is a
               | relatively quick procedure that is done by a cardiologist
               | rather than a cardiothoracic surgeon.
        
           | robbiep wrote:
           | The most common cause of sudden cardiac death is blocked left
           | anterior descending artery.
           | 
           | Generally this is unknown until it happens.
           | 
           | It kills 250,000 Americans every year.
           | 
           | It would make the most sense for people above 50 with a
           | family history of heart disease to have a CT coronary
           | angiogram or for those above 40 to have a Cardiac Calcium
           | Score to risk stratify for future CTCA.
           | 
           | Distributing AEDs is infrastructure heavy and indiscriminate
           | because you don't know who actually needs one.
        
             | moffkalast wrote:
             | Well as long as it only kills Americans, then the simple
             | solution is to emigrate /s
        
           | ericd wrote:
           | At $1k, it's not a no-brainer, but it's also not that
           | expensive in the context of the risk it counters.
        
         | w10-1 wrote:
         | "only as a bridge to using electricity"
         | 
         | The key point is that the AED (automatic electric
         | defibrillator) will tell you if you have a shockable rhythm.
         | 
         | Many modern AED's can be used by untrained people, so if you
         | see a cardiac arrest, find the nearest AED and deliver it
         | and/or follow its (brief) instructions. Once you know this,
         | you'll start tracking the last one you saw, and you'll find
         | them more ubiquitous than you realized (and start advocating
         | for one in your office).
         | 
         | (And if you are doing CPR, the breathing part is less important
         | than the chest compressions. Blood flow is more important than
         | oxygenation. But always/only follow current
         | guidelines/training.)
        
           | bsder wrote:
           | > (And if you are doing CPR, the breathing part is less
           | important than the chest compressions. Blood flow is more
           | important than oxygenation. But always/only follow current
           | guidelines/training.)
           | 
           | The problem is that this advice is situational.
           | 
           | If electrocution is what caused the cardiac arrest, it is
           | much better to give breaths than compressions. The heartbeat
           | system resets itself before the respiratory system. The
           | problem is then that the heart is back, uses up all its
           | energy reserves, but there is no oxygen to replenish and the
           | heart goes back into arrest.
        
           | brianwawok wrote:
           | As far as I can tell, many modern CPR classes dropped the
           | breath part. Just focus on the chest part.
        
             | thaumaturgy wrote:
             | Sort of. CPR classes are divided into, at least, "CPR" and
             | "BLS". Your basic CPR class may be a hands-only training,
             | but the BLS classes still include rescue breathing and AED
             | use, along with infant care.
        
       | dathinab wrote:
       | worse CPR doesn't do what people think it does
       | 
       | CPR is not a live saving measure, it's a temporary live extension
       | if it's not followed up with other measurements it's likely to
       | not save a live. And that's assuming it does work, and is done
       | correctly.
       | 
       | but anyway it gives people another chance at live they most
       | likely wouldn't have had otherwise
        
       | [deleted]
        
       | YetAnotherNick wrote:
       | > The traumatic nature of CPR may be why as many as half of
       | patients who survive wish they hadn't received it, even though
       | they lived.
       | 
       | It's the peak of coming up with data to make a story. The study
       | was only for old people with chronic disease, where lot of them
       | wouldn't want any life saving treatment let alone CPR. And even
       | in that group if >50% of said they were happy to have gotten CPR.
        
       | hirundo wrote:
       | "The 2000 Federal Cardiac Arrest Survival Act grants those who
       | administer CPR or use an AED immunity from civil charges, except
       | in instances of willful misconduct or gross negligence."
       | 
       | That should make it less risky to try and help in the U.S. But
       | apparently it can still be a choice that's easy to get wrong.
       | That makes me less likely to jump in as a bystander, and to bias
       | intervention toward healthier looking victims who look like they
       | could tolerate the treatment.
       | 
       | https://www.cprcertified.com/blog/can-you-be-sued-for-perfor...
        
         | [deleted]
        
         | dghlsakjg wrote:
         | On the other hand: More payouts are made for people NOT
         | providing lifesaving care when they should.
         | 
         | https://newsroom.heart.org/news/legal-risk-of-not-performing...
        
       | querez wrote:
       | Not sure what the situation is in the US, but I've taken 3-4
       | first aid courses in my life (it's compulsory to get a driver's
       | license where I live). Every time, they told us that CPR survival
       | rates were abysmal if we aren't also using an AED. IIRC, with an
       | AED the survival rate goes up significantly -- though this
       | article states that in-hospital survival rates are only at 17%,
       | which indicates it's not all that great with AED, either.
        
       | willmadden wrote:
       | Yeah, sure NPR. I'll take the CPR thank you very much. Next.
        
         | dang wrote:
         | Could you please review the site guidelines and stick to them?
         | Your comment here broke quite a few of them, including:
         | 
         | " _Please respond to the strongest plausible interpretation of
         | what someone says, not a weaker one that 's easier to
         | criticize._"
         | 
         | " _Please don 't post shallow dismissals, especially of other
         | people's work. A good critical comment teaches us something._"
         | 
         | " _Don 't be snarky. [...] Edit out swipes._"
         | 
         | https://news.ycombinator.com/newsguidelines.html
        
           | willmadden wrote:
           | I didn't break the rules you cited. There is literally no
           | comment to which I could respond. The OP linked a terrible
           | article from a state sponsored news source without any
           | comment.
           | 
           | If I'm dying, I'll take the CPR. It's better than the
           | alternative.
        
       | themantalope wrote:
       | Weird way to say that people should talk to their doctors about
       | how they want to die before the time is upon them.
       | 
       | Major problem in the US. See it every day at my job.
        
       | zackkatz wrote:
       | This article doesn't really address statistics for younger
       | people. I feel like the headline should be: should elderly people
       | be given CPR? For me the answer is a strong no. Why on Earth
       | would you give CPR to a 90-year old person!?
       | 
       | > survival after out-of-hospital CPR dropped from 6.7% for
       | patients in their 70s to just 2.4% for those over 90
        
       | boringg wrote:
       | What's the point of this article? Are we trying to get rid of CPR
       | now so that people don't bother doing it because it has a low
       | success rate? It is literally a last desperate effort to save
       | someone in a really bad situation.
       | 
       | I don't think anyone is under the allusion that CPR has like a
       | 95% success rate do they?
        
         | MengerSponge wrote:
         | Doing CPR is scary and hard, and if it's okay to teach people
         | that while it probably won't work, it won't make things worse,
         | and if you're lucky it'll save a life.
         | 
         | Transparency is a small kindness to help the people who do CPR
         | not beat themselves up when it (probably) fails.
         | 
         | *illusion (sorry)
        
           | groestl wrote:
           | I think the risk that people don't even start if they worry
           | about survival rates is higher.
        
           | henry2023 wrote:
           | > it won't make things worse
           | 
           | Maybe you should read the article.
        
             | dghlsakjg wrote:
             | One of the preconditions for CPR treatment is that the
             | patient has no heartbeat. The patient is dead, or going to
             | be dead (depending on how you define dead) very shortly
             | without CPR.
             | 
             | So, while the side effects of CPR can be pretty bad, not
             | receiving CPR means guaranteed death.
             | 
             | That's what people mean when they say it won't make things
             | worse.
        
               | robotresearcher wrote:
               | The title of the article is "A 'natural death' may be
               | preferable for many than enduring CPR".
               | 
               | Living bit longer, likely with your original problem,
               | plus newly busted ribs and scared out of your mind, may
               | well be worse than death today.
               | 
               | If I have advanced cancer or dementia, or terrible
               | injuries, and my heart stops, please leave me be.
        
         | oatmeal1 wrote:
         | I would recommend reading the article.
        
         | matkoniecz wrote:
         | Make people aware that performing CPR on terminally ill people
         | is not self-evidently a good idea. See "A 'natural death' may
         | be preferable for many than enduring CPR" which is a title.
         | 
         | > She has written about performing chest compressions on a
         | frail, elderly patient and feeling his ribs crack like twigs.
         | She found herself wishing she were "holding his hand in his
         | last dying moments, instead of crushing his sternum." She told
         | me that she's had nightmares about it. She described noticing
         | his eyes, which were open, while she was performing CPR. Blood
         | spurted out of his endotracheal tube with each compression.
         | 
         | > "I felt like I was doing harm to him," she told me. "I felt
         | like he deserved a more dignified death."
        
           | boringg wrote:
           | Agree completely - in that instance the individual should
           | have some kind of DNR bracelet. That burden falls on the
           | communication of the individual to wear something indicating
           | DNR or requires an assessment at the time by the first
           | responder to decide it isn't worth trying to save the
           | individual and provide comfort instead.
           | 
           | I think that assessment by a first responder is a very
           | difficult decision to put on someone.
        
         | yarg wrote:
         | Survival rates aside, CPR on the elderly can be particularly
         | brutal.
         | 
         | CPR is basically beating the crap out of someone in order to
         | drag them back from death.
         | 
         | You're talking about inflicting serious damage on people who
         | take damage more easily, struggle to recover and are
         | significantly more likely to suffer medical complications from
         | even minor injuries.
         | 
         | We like to place human life in an echelon of the sacred above
         | all other life - and sometimes this leads to us being kinder to
         | our pets than we are to ourselves.
         | 
         | A healthcare system that prioritises quality over quantity of
         | life could yield better results, but that's not going to happen
         | as long as things are controlled by a gluttonous hydra of an
         | industry that has a fiduciary duty to its stockholders, but no
         | real duty of care to the patients.
        
         | nordsieck wrote:
         | > I don't think anyone is under the allusion that CPR has like
         | a 95% success rate do they?
         | 
         | When I was first taught CPR in school, it was taught without
         | any reference to the survival statistics. The impression I got
         | was that it was very effective.
         | 
         | I don't know about 95% success rate, but I'd bet a lot of
         | people think it has at least a 70% success rate.
        
           | querez wrote:
           | When I was thought it, it was clearly pointed out to me that
           | chance of survival is ~5%, but increases significantly if an
           | AED can be used in time. I've also been told about the rib
           | cracking etc. Just as a counterpoint.
        
           | basisword wrote:
           | What use is this information though to someone performing
           | CPR? It's important in the sense that maybe better techniques
           | can be developed but if I need CPR it doesn't matter one bit
           | if the person doing it knows it's success rate. In fact
           | probably better they don't know. If they know the odds are
           | low perhaps they'll give up too soon.
        
             | WJW wrote:
             | I could see an argument that knowing the statistics could
             | help the CPR-giver in the aftermath. After all the patient
             | is _very_ likely to die and if the CPR-giver was under the
             | impression that it is likely to work, then they may feel a
             | lot of unwarranted guilt.
        
           | throwaway173738 wrote:
           | I was taught it was not terribly effective except in case of
           | lightning strike. We weren't taught how to do it in
           | Mountaineering-Oriented First Aid because of that, and
           | because the leadership, wound care, trauma, and specific
           | conditions aspects of the course took almost the whole three
           | days.
        
           | yarg wrote:
           | I know a dude who's a very competent ambo, he saw a man
           | collapse and immediately rebooted his heart with a single
           | perfect strike to the chest.
           | 
           | Beyond the prior state of the patient, technique can actually
           | matter as well - but the fact is that the vast majority of
           | people are never going to develop skills beyond "ah ah ah ah
           | staying alive".
        
             | BloominOnion wrote:
             | Sounds like he administered a precordial thump.
        
         | asperous wrote:
         | The article links a source and says "In real life, people
         | similarly believe that survival after CPR is over 75%"
        
           | bscphil wrote:
           | The real problem with the article is that it's conflating two
           | things: the absolute rate of survival for cardiac arrest
           | after CPR, and the relative rate of survival for cardiac
           | arrest after CPR (versus doing nothing).
           | 
           | > In real life, people similarly believe that survival after
           | CPR is over 75%.
           | 
           | I'm just a medically ignorant rando, my naive guess was that
           | people survive cardiac arrest without intervention 30% of the
           | time (per the article, the actual rate is 7.6%). Unless you
           | measure people's beliefs about this, you won't be able to
           | determine whether 75% is a good rate or a bad one.
           | 
           | Apparently bystander initiated CPR, out of the hospital,
           | increases those odds to 10%. That means that a _third_ more
           | people will survive if bystanders initiate CPR. That seems
           | ... really good to me? In the hospital, survival after CPR
           | goes up to 17%, which is an increase of 2.2 times! It 's
           | actually pretty comparable to someone having naive guesses of
           | 75% CPR survival vs 30% without CPR. (My actual guess was
           | that CPR made a difference about 20% of the time, so _all_
           | these numbers are way better than that.)
        
         | beams_of_light wrote:
         | I guess we're in a state where any reporting is meant to change
         | behaviors?
        
         | George83728 wrote:
         | When the American Red Cross trained me in CPR, they told me
         | this statistic, and told me that the reason they told me this
         | was so that I wouldn't blame myself if the victim dies anyway
         | (the most likely outcome.)
        
           | jeffrallen wrote:
           | This was true in a recent Swiss training as well.
        
         | ghostpepper wrote:
         | They link a study where they polled people shortly after a
         | family member was admitted to the ICU about the effectiveness
         | of CPR.
         | 
         | My partner is a nurse, so I already knew that the odds of
         | community-delivered CPR were about 10% (although now I'm
         | curious how those odds change when an AED is available) and
         | about the cracking of ribs.
         | 
         | I think what this article could've emphasized more is that more
         | people should learn about and consider Advance Directives and
         | DNR (do not resuscitate orders), particularly for patients who
         | are nearing the end of their natural life.
         | 
         | As it reads now it seems to suggest that bystanders should not
         | bother doing CPR in the community, which I think is incorrect
         | and borderline dangerous advice.
        
           | Gordonjcp wrote:
           | > (although now I'm curious how those odds change when an AED
           | is available)
           | 
           | AEDs are fucking magical.
           | 
           | They even talk to you to tell you how to use them.
           | 
           | If the need arises, get the AED and get going.
        
             | koheripbal wrote:
             | Isn't an AED only useful for tachycardia? I'm case of
             | drowning, heart attack, or most other causes of a stopped
             | heart, it isn't useful, correct?
        
               | tux3 wrote:
               | I think AEDs can also pace these days if it's brady (but
               | not asystole)
        
               | tialaramex wrote:
               | The AED does not restart hearts, it can't do that, the
               | shock disrupts an abnormal rhythm, allowing the restart
               | to potentially take place automatically. But if your
               | heart has _actually_ just outright stopped, you are
               | basically dead.
               | 
               | Clinicians report as little as zero success for patients
               | in asystole (ie their heart has plain stopped). Some
               | studies report a little higher, but it's also possible
               | those rates are mistaken diagnosis, ie you see a flat-
               | looking ECG, you treat anyway, maybe 1% of patients
               | survive - but maybe that 1% were actually not really in
               | asystole.
               | 
               | If you have a heart attack, both an AED and CPR are
               | inappropriate, your heart is still working it's just that
               | the blood isn't going where it's needed. You need
               | immediate medical treatment. While an actual cardiac
               | arrest (which would warrant an AED and CPR) is much more
               | likely during a heart attack, it is not inevitable and
               | these treatments are _not_ prophylactic. Meanwhile your
               | focus needs to be on alerting other people to your
               | problem, so that they can get you medical treatment, and
               | if you do go into cardiac arrest they can perform CPR or
               | use an AED once that becomes appropriate.
        
               | josephcsible wrote:
               | > you see a flat-looking ECG, you treat anyway, maybe 1%
               | of patients survive - but maybe that 1% were actually not
               | really in asystole.
               | 
               | Isn't that basically the no true Scotsman fallacy?
        
               | tedunangst wrote:
               | False positive paradox.
        
               | tialaramex wrote:
               | Maybe?
               | 
               | Sometimes, when our measurements differ from what we can
               | explain with our understanding of the universe, that's
               | because we didn't understand the universe properly. If
               | you put the Sun in the middle, your model of the solar
               | system is still weird nonsense with planets on their
               | circular orbits needing to swing backwards or accelerate
               | forwards for no reason - until you make the orbits
               | _ellipses_ instead and then it 's almost like fucking
               | clockwork.
               | 
               | But sometimes, you were just right, and the measurements
               | were off a bit, and there was no real physical
               | phenomenon, you were just bad at measuring.
               | 
               | So, maybe sometimes the human heart does actually stop,
               | yet it can successfully be restarted and then carry on as
               | normal, and the circumstances where this is true are just
               | fairly uncommon and when people are peering very
               | carefully at the results they never ran into one of these
               | rare cases. I cannot rule that out.
        
         | User23 wrote:
         | Right. Doing nothing has a near zero recovery rate for cardiac
         | arrest.
         | 
         | Any intervention needs to be judged against the real
         | alternatives and not some imaginary ideal case.
        
       | williamDafoe wrote:
       | The real point of CPR is to bridge their life while you rush to
       | get them an AED. Without the AED the chance of their heart
       | restarting permanently is vanishingly low ... Last few times I
       | had first responder training it was said to be less than 15%
       | chance of survival for a patient given CPR, and you'll only hear
       | about this if you ask.
       | 
       | The last time I had first responder training the guy sitting next
       | to me was drowned by a surfing accident but it was his great
       | fortune that on shore there was a national expert giving rapid
       | water rescue training and they had this guy out of the water and
       | his heart restarted in 5 minutes. So that is why he was taking
       | first responder training himself!
        
         | User23 wrote:
         | Thumpversion sometimes works too. Interestingly it was also
         | invented by Dr. Bernard Lown, who is best known for inventing
         | the DC defibrillator.
        
           | robbiep wrote:
           | It almost never works, unless you are seeing a witnessed
           | cardiac arrest and know how to administer. That is the right
           | 'indication' for a precordial thump, but the success rate is
           | still terrible.
        
       | spacechild1 wrote:
       | I didn't know about the low success rate of CPR, but I have been
       | very well aware of the potential damage. When I was a paramedic
       | (as an alternative to military service) I once had to perform CPR
       | to an old lady and I heard her rips crack. One of the worst
       | experiences in those 9 months...
        
         | markoman wrote:
         | You're kinda burying the lede here... Was this woman
         | resuscitated by your efforts and do you know how long she
         | survived afterwards?
        
           | lotsofpulp wrote:
           | *and with what quality of life did she survive?
           | 
           | If I am 85 years old, maybe it is better for me to move on.
        
           | EA-3167 wrote:
           | CPR + Old Lady + Not in a hospital = Almost certainly didn't
           | survive, or live well if she did.
        
             | mikepurvis wrote:
             | Yeah, that's what I got from lifeguard training. The best
             | chance of doing anything positive with it is going to be on
             | an otherwise young and healthy person whose heart stopped
             | due to a very unusual trauma.
             | 
             | And CPR and artificial respiration is never a miraculous
             | eyes-opening recovery like in the movies-- it's pretty much
             | just putting oxygen in the brain to buy a few extra minutes
             | for the ambulance to arrive and take over.
        
             | spacechild1 wrote:
             | Correct :-(
        
               | EA-3167 wrote:
               | I'm sure you did everything you could, the sad fact of
               | life is that eventually it ends.
        
           | spacechild1 wrote:
           | Ah, sorry! I heard afterwards that she was declared dead when
           | she arrived in the hospital...
        
         | lkbm wrote:
         | I was taught that if you aren't breaking ribs, you're doing it
         | wrong.
        
           | karagenit wrote:
           | I don't think that's right. Sometimes the cartilage will
           | break which can sound similar, but broken ribs is a serious
           | condition that can lead to internal bleeding and such.
           | 
           | > Broken ribs are present in 3% of those who survive to
           | hospital discharge, and 15% of those who die in the hospital
           | 
           | https://en.m.wikipedia.org/wiki/Cardiopulmonary_resuscitatio.
           | ..
        
           | contingencies wrote:
           | I was taught you are supposed to break the cartilage.
        
       | mjevans wrote:
       | Salient data from the article:
       | 
       | TL;DR CPR slightly increases the odds for someone otherwise
       | healthy and young but is much less effective for the old and the
       | chronically ill.
       | 
       | IIRC from prior CPR classes (own life data), 'correctly done'
       | chest compressions are extremely violent, they often break ribs
       | to get that compression of the heart between the rib cage and
       | spine. It's a last-ditch effort with COSTS. If there's an AED
       | around to use instead that would be FAR more preferable.
       | 
       | """ But the true odds are grim. In 2010 a review of 79 studies,
       | involving almost 150,000 patients, found that the overall rate of
       | survival from out-of-hospital cardiac arrest had barely changed
       | in thirty years. It was 7.6%.
       | 
       | Bystander-initiated CPR may increase those odds to 10%. Survival
       | after CPR for in-hospital cardiac arrest is slightly better, but
       | still only about 17%. The numbers get even worse with age. A
       | study in Sweden found that survival after out-of-hospital CPR
       | dropped from 6.7% for patients in their 70s to just 2.4% for
       | those over 90. Chronic illness matters too. One study found that
       | less than 2% of patients with cancer or heart, lung, or liver
       | disease were resuscitated with CPR and survived for six months.
       | """
        
         | starwatch wrote:
         | > 'correctly done' chest compressions are extremely violent.
         | 
         | For a good visual of this take a look at a LUCAS machine in
         | operation [1]. I'm a (retained) firefighter and have seen
         | paramedics deploy a LUCAS - it's quite a thing to behold.
         | 
         | > If there's an AED around to use instead that would be FAR
         | more preferable.
         | 
         | Sadly AED's aren't always appropriate. They need a "shockable
         | rhythm" - that is if your heart is in ventricular tachycardia
         | or ventricular fibrillation [2].
         | 
         | One interesting fact I recall reading (source long forgotten
         | ...) is that collapsed women are less likely to be helped with
         | AED's by passers by. This is because they feel uncomfortable
         | uncovering the chest to apply the AED pads.
         | 
         | [1]: https://youtu.be/G-oPJV1LYaE?t=314
         | 
         | [2]: https://www.mayoclinic.org/diseases-conditions/heart-
         | arrhyth...
        
           | deanCommie wrote:
           | Holy shit...
           | 
           | I had _read_ that chest compressions for CPR are much more
           | aggressive than people imagine and rips being broken is not
           | uncommon.
           | 
           | The first few seconds of that clip though made me physically
           | wince with discomfort... wow!
        
           | EA-3167 wrote:
           | This is sadly true, a friend and colleague of mine passed
           | away about 7 years ago from sudden cardiac arrest. There was
           | an AED in the building, but unfortunately he was in asystole,
           | nothing there to shock.
           | 
           | Having said that AED's do save a lot of lives, but like CPR
           | they aren't magic.
        
         | Eji1700 wrote:
         | I swear this comes up every 2-5 years. It's insanely violent,
         | doesn't work as well on the elderly (like literally everything
         | else), and is still better than nothing. Things like this
         | almost feel like fear bait. It's intuitive that a procedure
         | performed on someone who's dying is ALWAYS going to be less
         | effective on the elderly. So long as it's not killing more
         | people than it helps (extremely unlikely given the whole
         | "you're not breathing/your heart has stopped" qualifier) it's
         | still an important thing to know.
        
           | henry2023 wrote:
           | About 93% of the time it's worst than nothing.
        
             | mjevans wrote:
             | For bystanders, the raw numbers from the article reflect a
             | 7.6% survival rate became a 10% survival rate. An absolute
             | improvement in about 24 out of 1000 cases, though for those
             | that do 'survive' maybe a 33% increase?
             | 
             | Though those numbers strongly hint at over simplified
             | variables. Is there other medical help available? (E.G. an
             | AED, maybe combined with CPR?) Is EMS close? Are they near
             | a medivac capable landing site and a level 1 trauma center?
             | How does this change across patient demographics?
             | 
             | For my own health, this goes back to end of life management
             | questions, can I recover or even improve to a degree if a
             | procedure is done? As someone with hopefully decades and
             | maybe even a chance at upload or archival if I live long
             | enough CPR probably is worth it for the cases where
             | survival is improved; but only if all the other options are
             | exhausted first.
        
             | dghlsakjg wrote:
             | The doing nothing treatment leads to death 100% of the time
             | since you don't do CPR on people with a beating heart.
        
             | pessimizer wrote:
             | _Slightly_ worse than nothing; saves a tiny bit of exercise
             | for someone. 7% of the time it saves a life.
        
           | michael1999 wrote:
           | Quality of life is not a boolean variable. "CPR-induced
           | consciousness" sounds like a truly terrible way to go, and
           | likely to cause real suffering in the practitioner/torturer.
        
         | frederikvs wrote:
         | > If there's an AED around to use instead that would be FAR
         | more preferable.
         | 
         | AEDs still require chest compressions. In fact, they'll give
         | you rhythm to follow and talk you through it.
         | 
         | I would expect a very similar rate of injuries from
         | compressions - perhaps a bit less if the AED means the
         | compressions don't need to be performed for the same length of
         | time.
        
         | hnthrowaway8860 wrote:
         | If you are ever in the situation, what will you do?
         | 
         | I will certainly peform CPR. Even after reading the article.
         | Why? Most likely the person is dead anyway, no harm done. But
         | if I don't do it, chances are their family sue me for millions.
         | Especially in the US. Unlikely to succeed, but the risk is far
         | from 0. If they win, my life is ruined. I the face of that, I
         | might even consider a settlement for a large sum. Also
         | terrible. So yeah, sorry old ladies.
         | 
         | Such articles, a much as I appreciate the educative effects,
         | could even make this worse, since if it's more widely known
         | then I could get sued in either case. Like, I did CPR, lady
         | dies anyway but there were clear signs that she suffered.
         | Great, now I'll have a lawsuit in addition to the trauma of
         | having crushed the ribs of an old lady.
        
           | mjevans wrote:
           | I'm not really fit enough to compress properly, nor have I
           | been in CPR training recently.
           | 
           | In an emergency my support role would be better spent on
           | comms support or managing other trauma.
        
         | asdfjasgoinio wrote:
         | [dead]
        
       | three14 wrote:
       | Complete anecdata, but a few months ago a neighbor of mine
       | successfully resuscitated another neighbor with CPR. There was an
       | AED present, but from what I heard, it did not recommend a shock.
       | The person who collapsed is around 70 years old. Sometimes, it
       | does work! There clearly are some cases where it would be crazy
       | not to try it.
        
       | dheera wrote:
       | I'm a survivor of cardiac arrest and was resuscitated with an AED
       | and CPR. I've gone through a lot but I'm glad to be alive, have
       | an implanted ICD now, and I'm glad some employee didn't refuse to
       | do CPR on me.
       | 
       | I wasn't conscious for the event and the entire following week,
       | but they didn't break any of my ribs. Maybe the AED allowed them
       | to be less violent.
        
         | zahma wrote:
         | Sounds like you were fortunate to have multiple people around,
         | an AED nearby, and someone well-trained. You're probably right
         | that AED helped prevent physical damage, though that may also
         | be due to good technique and or your anatomy. The sooner that
         | the AED goes on and restarts sinus rhythm, the fewer
         | compressions required.
         | 
         | Happy to hear you are doing better.
        
           | dheera wrote:
           | Yep it happened at a boat race, so there were paramedics
           | already on-site. On one hand I was told to avoid competitive-
           | intensity sports in the future, but I was also super
           | fortunate that it all played out at a boat race and not while
           | climbing some mountain. And having the ICD means I can still
           | hike non-strenuous mountains.
        
       | anonymousiam wrote:
       | I was dead on the street at 15 after being hit by a car (my
       | fault). A good Samaritan stopped, administered CPR and
       | resuscitated me. Forty six years later and I never got to thank
       | him. I only know his first name (Mark).
       | 
       | CPR is a good thing and hopefully this article will not make
       | people think twice before administering it.
        
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       (page generated 2023-05-29 23:00 UTC)