Wednesday, June 20, 2007

Opioids, opioids, opioids, cadavers

1)
Anesthesia and Analgesia has an article urging medicine to conceptualize pain relief as a fundamental human right, and several editorials in response (one on improving access to analgesics worldwide; one on legal aspects of pain management; a general supporting editorial ; and a cautionary editorial warning of overuse of opioids to control chronic and postoperative pain). The main article is a comprehensive review at how and why pain is undertreated and the health and societal costs of this, and focuses a lot on international (WHO, etc.) efforts to improve pain relief. One sobering tidbit: 6 nations use 79% of the world's supply of morphine and 120 countries use virtually zero. (One assumes that in most of these countries the strong opioid of choice is nothing, and not Actiq or OxyContin.) The most interesting aspect of the article was its relatively lengthy summary of legislative and judicial efforts in 'developed' countries to define pain relief as a right, a medical standard, and inadequate pain relief grounds for civil liability.

While the position that pain relief is good/important is rather uncontroversial, the counter editorial reveals that decades into the pain control movement the issue remains very polarized, and polarized specifically around the use of opioids. One side is the opioids are safe and effective and the best we've got camp, the other is the opioids aren't safe, aren't effective, and not worth it camp, and in between the great mass of medical professionals remain afraid to treat pain, and ignorant of how to do it even if they wanted to. It's like a yelling match between one group saying WE ARE NOT TREATING PAIN DOCTORS ARE OPIOPHOBIC PATIENTS ARE SUFFERING and the other WE ARE OVERTREATING PAIN OPIOIDS KILL WE ARE CREATING ADDICTS. And like I've blogged before there's a sense out there that there's a backlash growing against opioids for chronic non-malignant pain and this editorial quite effectively spells out the issues at hand. They note, and I can't argue with them, that there are a lack of quality, long term data supporting the safety and efficacy of opioids for chronic non-malignant pain (however see this post for how research findings can be twisted). While true, there is evidence that a substantial minority of people really benefit, although (and this is my grand gloss on the entire field) - across a population of patients with chronic non-malignant pain a majority of them won't benefit from long-term opioids (and in many studies people just stop using them after a while because the toxicity seems to outweigh the benefit they're getting). Taking this as true it seems like the reasonable public policy should be to, in fact, through clinician education and training, make sure physicians know how to treat pain and effectively use opioids, and, per the 'pro-opioid' camp, make sure the regulatory environment is such that physicians who prescribe opioids for legitimate purposes don't have to worry about 30 year prison terms.

2)
Along these lines Annals of Internal Medicine has a short piece about strategies to stop abuse of prescription opioids . It reviews some of the evidence but is mostly based on interviews with experts. A worthwhile, quick read.

3)
The May Harper's, in the Readings section, had an amazing excerpt from remarks from the undertaker Thomas Lynch made to the President's Council on Bioethics about the treatment of cadavers (these were from hearings about organ transplantation). (Looks like the full transcript of his remarks is here...scroll down a little). Read this.

Some choicer quotes (sorry about the length of this but it's in the public domain, & he does ramble a little, and I can't help myself):

"And there is a difference, as one of your panel pointed out, between the notion of medical death, metabolic death and the notion of social death and spiritual death and actual death as far as your family is concerned, and those are the things this council must wrestle with when you seek to set forth useful policy. I might know, for example, that at the end of a process with cremation, we end up with say 14 pounds of bone fragment and dessicated tissue that we can put in a box and hand to the family. But when you see the elderly sister come to claim the ashes of a sister whose own children couldn't come and get her, when she bears that box like Viaticum, when she walks out the door, flips the button to open the trunk and then reconsiders and goes to the back door and opens it up and then thinks better of it and closes it again, when she goes to the passenger — front seat passenger door, opens it up, places the box on the front seat and then clicks a seatbelt around it, you can see that whether we are remnant or icon or relic is not up to you or me. It's up to the living that bear us in their memory and in fact, that bear our mortality because we are mortals, we are humans. We are tied to this humus, this layer of earth from which our monuments and our homes and our histories rise out of."

"Right between the inhale and exhale of the bone-wracking sob such hurts produce, some frightened and well-meaning ignoramus is bound to give out with, "It's okay, it's not her. That's just a shell." I once saw an Episcopalian deacon nearly decked by the swift slap of a mother of a teenager dead of leukemia to whom he had tendered this counsel. "I'll tell you when it's just a shell," the woman said. "For now and until I tell you otherwise,
she's my daughter." The woman was asserting the longstanding right of the living to declare the dead, dead. Just as we declare the living alive through baptisms and lovers in love by nuptials, funerals are the way we close the gap between the death that happens and the death that matters. It's how we assign meaning to our little remarkable histories. And the rituals we devise to conduct the living and the beloved and the dead from one status to another have less to do with performance than they do with meaning."

10 comments:

Christian Sinclair, MD said...

Drew,

Your title is pretty witty. It really made me curious about the rest of the post.

Thomas Lynch's speech was beautiful prose. He speaks so well. I wish I could write or speak like that. I wonder if he was reading from something he had penned earlier, becaus it is way to eloquent to be off the cuff.

Drew Rosielle MD said...

Numeric rating scale. As opposed to a visual analog scale with implies a continuous variable as opposed to an "ordinal" variable 0-1-2-3.... Minor, quibbling stuff...

Christian Sinclair, MD said...

I am a big fan of minor quibbling stuff. Sometimes it is good to know. Semantics is full of minor quibbling stuff, but if you stop paying attention to details you may miss something important.

For instance, can anyone explain to me the difference among (not between):

XR (Extended Release)
ER (Extended Release)
CR (Controlled Release)
LA (Long Acting)

It all sounds the same to me, but I wonder if it is just a marketing thing.

Chrysalis Angel said...

I hope you don't mind, but I have made a link to your site on a post I've done. I just wanted to let you know about it.

You may be interested in some of the blogs I enjoy. They are on the bottom of my sidebar. They are good people, I have all kinds of links. There are physicians and nurses, as well as researchers with all very interesting and sometimes humorous postings. One is the friend you mentioned that came up with the code.Feel free to check them out if you'd like.

I hope you don't mind the announcement I made regarding your site. If there are any objections, feel free to contact me. Best to you both.

Christian Sinclair, MD said...

CA,

We are glad that you thought well of us enough to notice and include us in one of your posts. I took a nice stroll thru your blog to and I am impressed with your prolific comments section. I agree with you that responding to comments is a good way to keep readers interested and not lose them. Drew and I have set up to both be replied to when comments are made so at least one of us usually gets to them in a timely fashion.

Thanks again for the link!

Lyle said...

Drew- you summed up the YELLING match pretty well. Of course, much of the time, it isn't yelling, but more subtle jabs from each side.

Take, for instance, a news item from June 13 JAMA entitled "Researchers Probe Nerve-Blocking Pain Treatment for Wounded Soldiers." The following quote has "opiophobic" implications:

"Buckenmaier had been less than impressed with traditional approaches to treating pain on the battlefield. So in 2003, he tested the use of regional anesthesia rather than traditional general anesthesia to treat a soldier whose leg was shattered by a rocket-propelled grenade. Instead of administering a systemic numbing drug like morphine, Buckenmaier placed a catheter near the specific nerve that transmitted pain from the wound and then infused into the area a constant flow of nonaddictive local anesthetic from a microprocessor-controlled pump (Buckenmaier CC III et al. Reg Anesth Pain Med. 2005;30:202-205)."

Certainly, the potential role of regional anesthesia for war injuries is interesting, and the article brings up good points about pain being "more than a symptom." However, my heart sank a little with the implication that acute pain management with opioids leads to chronic "addiction". It's a little more complicated than that, isn't it! If, perhaps (hypothetically), acute regional anesthesia leads to less chronic pain and chronic DEPENDENCE on meds like opioids, that is a good thing. But the issue of addiction is altogether a separate issue.

I didn't read the Buckenmaier article.

Lyle

Christian Sinclair, MD said...

Lyle,

That is a puzzling line in the article. I am sure it was meant to be reassuring. It would be interesting talking to the journalist or the editor to see why that particular word ('nonaddicitve') was inserted at that particular point.

Reading the rest of the news item there is no mention of addiction problems in soldiers. And the article is about battlefield surgery and not necessarily chronic pain management. The concerns of addiction have not been generally focused to opioid use in the OR, but rather chronic pain. It almost seems non sequitur.

Thanks for the comment Lyle.

Christian

Drew Rosielle MD said...

Hi Lyle good to hear from you. I would just assume it's straight-forward opio-phobia & -ignorance. Note also the description of morphine as a systemic numbing drug; without quibbling over the use of the term 'numbing' the implication here is that morphine's effect is through sedation/putting someone out/etc. as opposed to, well, analgesia. Most patients receive analgesia from opioids without significant cns toxicity....

LifeEthics.org said...

Agree with the comment that Mr. Lynch's comments - or at least the ones you excerpted - are beautiful prose. Although I called them "poetry" as I read them. I, too, have linked to your site.

Christian Sinclair, MD said...

Thanks for the link Beverly/lifeethics.org!


Christian

 
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