Showing posts with label opioid epidemic. Show all posts
Showing posts with label opioid epidemic. Show all posts

Saturday, August 27, 2016

A Letter From The Surgeon General



Like most physicians in the United States, I got a letter from US Surgeon General Vivek H. Murthy, MD last week.  The focus of the letter was recruiting the assistance of physicians in solving what he describes as "an urgent health care crisis facing America: the opioid epidemic."  As an addiction psychiatrist about one out of every three new patients that I see is addicted to opioids.  I have been lecturing on this topic for 6 years now, so I have more than a passing interest in what the SG has to say.  I have to say that Dr. Murthy wrote an excellent letter.  I was particularly impressed with his second paragraph describing how the was a combination of good intentions to treat pain and aggressive marketing by pharmaceutical companies and the single most important sentence in the letter:

"Many of us were taught-incorrectly-that opioids are not addictive when prescribed for legitimate pain."

Since I was already out practicing for about a decade at the time, I was spared that initiative.  I never assumed that opioids were not addictive, only that some people were more predisposed to addiction than others and that some had such strong adverse effects that they were very unlikely to become addicted.  But in routine psychiatric practice, even before the epidemic it was common to see patients who demanded increasing amounts of addictive drugs or who were hospitalized for adverse effects.  I had treated numerous people who appeared to have dementia, but were longstanding users of opioids, benzodiazepines, and even older sedative hypnotics.

Dr. Murthy goes on to detail the costs in terms of 2 million people with prescription opioid disorder, increasing heroin use, and increasing numbers of cases of HIV and hepatitis C.  He acknowledges that treating pain with opioids and finding the correct balance between analgesia and addiction will not be easy.  He encourages physicians to take the pledge to turn the tide on the opioid epidemic at www.TurnTheTideRx.org and reading the enclosed pocket card to the CDC Opioid Prescribing Guideline.  He also encourages physicians to approach addiction as a chronic illness rather than a moral failing.  That will probably result in some blowback from the addiction is not a disease crowd.  I hope that it is clear from my previous postings that in popular surveys, most people consider addiction to be a disease.  At the scientific level, I think it makes the most sense.  A lot of the confusion in this area comes from a lack of appreciation about how substance use disorders are stratified.  Volkow came up with a good definition in a New England Journal of Medicine paper earlier this year (1) - separating substance use disorders in general from addiction and defining addiction as severe DSM-5 substance use disorders. (the DSM-5 refrains from using the term addiction).

The enclosed card entitled "Prescribing Opioids For Chronic Pain" touches on a few of the high points.  My section by section critique follows (the entire card is below in the supplementary section for review).  Section 1 focuses on pain ratings using the old 0  to 10 scale where 10 is the "worst pain you can imagine".  The unstated problem with that approach is that it is not quantitative and cannot be taken in isolation.  There are people for example where this rating is completely unreliable.  Section 2 is a consideration of non-opioid therapies.  It lists the usual medication prescribed for chronic pain.  The problem here is that acute pain is often an entry point for addiction.  There are many people getting opioids like oxycodone and hydrocodone for what used to be considered trivial injuries, like an uncomplicated ankle sprain.  The  other acute pain entry point for addiction is post operative pain.  There have been studies that show a significant number of patients are still taking opioids a year after their surgical procedure.  It is common for me to interview very young patients who were given opioids for trivial injuries or surgery who became addicted to these drugs.  Physicians need to be very clear on appropriate pain treatments and not offer choices.  For example,  I was told by a friend that he was in a situation where patients were offered acetaminophen, ibuprofen, oxycodone, or oxymorphone.  This is exactly the wrong way to approach the treatment of pain.  In a culture where many people consider themselves to be drug savvy - the overwhelming choice will always be the most euphoria producing opioid.

 Section 3 is a discussion of the treatment plan.  Treatment contracts can be useful here, because most patients need more than a discussion.  They need a document that they can refer to.  It also gives the physician clear anchor points that can be used when discussing a taper or need to discontinue the medication.  Section 4 involves the complicated assessment of harm and misuse.  For most physicians this means the capability to expand their diagnostic capacity from the primary condition and the associated pain disorder to being able to make the diagnosis of addiction.  In some cases there are clear markers (toxicology screens), but in many cases, the patient has developed an addiction as a direct result of the physician's prescription and the line between therapeutic use and addiction is less clear.

The card also provides clear examples of milligram morphine equivalents (MMEs).  This is a term used frequently in the research literature.  When comparing patients on different opioids it is useful to convert whatever opioid they are taking to MMEs.  Mortality and morbidity with opioid prescriptions are generally associated with daily doses greater than 90-100 MME range.  The card points out that this is about 90 mg of hydrocodone or 18 tablets of hydrocodone/acetaminophen 5/300 or 60 mg of oxycodone or 4 tablets of oxycodone sustained release 15 mg.  In patients with addictions it is common to see chronic use of 120-240 mg oxycodone per day.

The card provides advice on starting low and going slow with the dose escalation as well as a suggested taper of 10% per week.  It suggests limited supplies, much more limited for acute pain.  It cautions against prescribing opioids and benzodiazepines concurrently - a practice that remains all too common.  A sentence about how that happens might be useful.  Chronic pain is typically associated with anxiety, depression, and insomnia.  Patients typically are focused on symptomatic relief in all three areas.  That can result not only in benzodiazepine prescriptions but also the prescription of cross tolerant sleep medication like zolpidem or eszopiclone.  Another worse case scenario is the patient using extra opioids for treating these associated symptoms and that is very problematic.  Educating patients about all of these contingencies easily exceeds the time that most primary care physicians have to spend with people.  That may be another reason to have ample documentation available to assist physicians.  There also needs to be a complete discussion of side effects and adverse effects from opioids.

The card transitions into treating an opioid use disorder with medication-assisted treatment like methadone, buprenorphine, or naltrexone.  At this point, I think that the expertise of most primary care physicians has been exceeded and they are looking for referrals to treat the addiction.  I think that the context of care needs to change.  It is very difficult to be in a primary care setting focused on pain as the disorder one week and then transition to addiction care the next.  Most patients will be unable to make that transition in the same clinic.  The idea of offering naloxone for those with high overdose potential on the same card is also confusing.  I could see how it might result in patients being treated for pain and getting prescribed opioids also getting naloxone.  I think that naloxone is more appropriately used with a defined addiction and plan to address the addiction.  The best approach to prevent oversedation and cognitive side effects is close monitoring and gradual dose increases.

All things considered this was a good first effort by the Surgeon General.  I would like to see him become active in changing the cultural attitudes in the US about opioids.  There is a myth that opioids are the magic bullet for pain relief and that is not true especially for chronic pain where the effects are modest and not typically better than non-opioids.  There is a large segment of the American culture that also values getting high and opioids are always discussed from that perspective.  Americans hoard opioid medications and give them away and trade them with other people for various reasons.  When a medication becomes an urban legend like opioids have - it is like the old travelling medicine shows.  Opioids are good for whatever ails you and they make you feel good as a useful side effect.

Countering all of those cultural biases about opioids is a big job - but I am reminded of Surgeon General Koop and his approach to altering American biases about tobacco smoke.                   




George Dawson, MD, DFAPA


References:  

1: Volkow ND, Koob GF, McLellan AT. Neurobiologic Advances from the Brain Disease Model of Addiction. N Engl J Med. 2016 Jan 28;374(4):363-71. doi: 10.1056/NEJMra1511480. Review. PubMed PMID: 26816013. (full text).


Supplementary:

TurnTheTideRx Pocket Card as graphics below.  You can also download the actual card as a pdf at this link:







Thursday, May 19, 2016

The NY Times Opinion On Congress and the Opioid Epidemic



The NY Times came out with an opinion piece of the opioid epidemic on May 16 (1).  In their opinion it was a good thing that Congress had finally decided to "get involved."  They emphasize the need to fund treatment and prevention programs.  But wait a minute, didn't Congress already approve the The Paul Wellstone and Pete Domenici Mental Health Parity and Addiction Equity Act of 2008 (MHPAEA) That act was supposed to provide equal treatment for mental disorders and addictive disorders.  Here it is a few years later and we are supposed to be still trying to fund treatment despite a specific piece of legislation was was already supposed to provide funding?  In fact, this same editorial board came out with a very rosy assessment of the MHPAEA three years ago and they were wrong back then as well.  In that link, I posted reasons why the parity act would fail and of course - it did.  That failure is the only reason the editorial board is now calling for funding for treatment and prevention programs,  I criticized their original post because they lacked anyone with medical expertise on their panel and they did not seem to know how health care works or why Congressional intervention does not work. It looks like the same mistake has been repeated.  At some point we need to recognize that the opinions and legislation about health care aren't worth the paper they are printed on.  At least from the perspective of the prospective patient or the physicians who are trying to treat them.

This piece does reflect a dim grasp of the health care system in this country that is set up by Congress in the first place.  Some of the suggestions made me want to laugh out loud.

"The federal government can make the biggest difference by expanding high-quality treatment programs. States, which have more sway over doctors and hospitals, need to do more on the prevention side by placing limits on opioid prescriptions. States can encourage doctors to order alternative pain treatments, like physical therapy, and require insurers to cover those services." (1)

This seems to assume that the federal government is somehow interested in quality while they are setting up managed care organizations that really have nothing to do with quality.  Everything is set up to be cost-effective (translation = cheap).  There is nothing cheaper in the way of mental health care and treatment for addictions than refusing to fund it and that is a routine occurrence in spite of the MHPAEA, the bill that was supposed to put the care of mental illnesses and addictions on par with other medical conditions.  The second error in this paragraph is the idea of a bureaucrat somewhere placing limits on opioid prescriptions.  That will immediately alienate the majority of the physician workforce that currently prescribes opioids appropriately and of course the patients of these physicians.  And finally the idea that alternate treatments will be covered misses the cultural contributions to the opioid epidemic and the fact that Congress doesn't seem to be able to mandate insurance companies to do much of anything.  If they can't mandate equal coverage for mental illness and addiction, why would physical therapy be any different?

On the question of how much legislation must be written and how much money appropriated, the money figures quoted range from $600 million to $1.1 billion to address the treatment needs of 435,000 regular heroin users, 1.9 million people who are regular prescription opioid users, and 4.3 million people engaged in non-medical use of prescription painkillers each month.  Considering only the prescription of buprenorphine for medication assisted treatment of opioid use disorder and the $1.1 billion dollar figure, at about $1,000/month for buprenorphine, that figure would result in the treatment of 92,000 individuals and that is not including the cost of medical evaluation and administration of the drug.  That is less than a quarter of the heroin users and less than 10% of the painkiller users.  It also does not fund any of the additional treatment services including addiction counseling and a continuum of sober support and housing.

In situations like this, seeming to address the problem by political one upmanship is always tempting.  A Governor is quoted in the article giving her opinion that the cause of the current epidemic is the prescribing practices of physicians.  I am sure that many legislators take the same concrete approach to problems but this is a much more nuanced problem.  Technically speaking - all physicians leave medical school knowing how to prescribe opioids.  Not all of them are good at managing the relationship with the patient or telling patients what they might not want to hear.  The commonest errors I see in prescribing addictive drugs to people has nothing to do with technical expertise of the physician.  It has to do with the idea that the patient is in distress and that it is the physician's job to do something about it.  Many of these physicians have a difficult time balancing the decision to prescribe an addictive drug versus the potential harm of addiction or the harm of not treating a pain syndrome that does not respond well to opioids.  Many of these same physicians lack an understanding of addiction and the fact that it is possible to continue to take an addictive medication even though it is providing no symptomatic relief from pain.   The third problem is the patient's lack of insight.  There a lot of biases when it comes to addiction and assigning responsibility.  There are numerous arguments about whether addiction is a disease or not and these are generally arguments about who is responsible for the addiction and its treatment.  I don't think that there is any doubt that a person who is addicted to opioids will behave in a predictable manner to keep the addiction going.  They will not tell their physicians that they have an addiction and in some cases try to get extensions on prescriptions, escalate the dose of a prescription, get more opioids from non-medical sources (dealers or acquaintances) or use the opioid for a reason that it was not intended - usually insomnia, anxiety, or depression.  How do legislators address this complex problem?  Basically by blaming physicians and passing legislation that doesn't make any sense.

It is important to remember that this epidemic did not start in a vacuum.  There was an activist movement among some professional societies and regulatory bodies to treat pain more aggressively.  Looking at past  New York Times editorials, some of this was recorded and in at least one case, the opinion came down on the side of aggressive pain treatment.   Congress and the media seems to have come full circle on the issue of opioids and is ready to head back in the other direction.  The news can be a powerful source of influence in encouraging people to use public health measures to stop this epidemic.  That can be as basic an idea as not hoarding leftover opioid painkillers and discarding them.

Hoping that Congress will solve the problem, when they were supposed to 7 and 22 years ago, does not seem like the best idea.  If they went back to sleep - nobody would notice the difference.


George Dawson, MD, DFAPA



1:  The Editorial Board.  Congress Wakes Up To The Opioid Epidemic.  New York Times May 16. 2016.

2:  The Editorial Board.  Making the Pain Go Away.  New York Times.  March 4, 1994:

"The new guidelines, issued in detail for physicians and in brief for patients, call for treating pain early and aggressively, starting with the simplest options, like aspirin and acetaminophen, and progressing through mild opiates to more potent drugs like morphine."

And....

"But there are scant data from scientific studies to document whether or not marijuana is as effective as or better than other anti-nausea drugs. The same outdated attitudes that inhibit the use of narcotics for pain relief should not be allowed to suppress clinical investigations into the therapeutic uses of pot."




Friday, April 1, 2016

POTUS Tweets Measures To Address Opioid Epidemic


I happened to be on Twitter last night when I caught the above Tweet from POTUS.  Having a professional interest, I decided to follow the link at the White House blog to look at the proposed measures.  They were listed as:

1.  Increasing a key drug for medication assisted treatment.  That key drug is buprenorphine in a number of formulations for treating severe opioid dependence.

2.  Preventing opioid overdose deaths.  This appears to be $11 million in funding for various forms of treatment and increasing access to naloxone to reverse the effects of an acute overdose.

3.  Addressing substance use disorder parity with other medical and surgical conditions.

These are very modest and in some cases unrealistic proposals about about trying to stop a drug epidemic that is killing 20,000 people a year.  Let me tell you why:



1.  Increasing a key drug for medication assisted treatment.  That key drug is buprenorphine in a number of formulations for treating severe opioid dependence.

Buprenorphine as Suboxone and Subutex have been available for the treatment of opioid addiction in the US since 2002.  The current evidence suggests that buprenorphine has superior efficacy for abstinence from opioids and retention in treatment.  There is also evidence that patients on buprenorphine have fewer side effects and that they is a less severe neonatal abstinence syndrome in mothers maintained on buprenorphine versus methadone.   Buprenorphine is also used for acute detoxification and treatment of chronic pain.  One of the limitations of maintaining opioid addicts on buprenorphine is that a special license is required to prescribe it.  Physicians can obtain that license by by attending CME or online courses.  Even then, expansion to primary care physicians has been slow because they may have no colleagues in their practice with similar certification and that makes on call coverage problematic.  In addition, many clinics that are medically based are reluctant to provide this type of service to people who have opioid addictions.  Apart from the technical requirements of prescribing the various preparations of buprenorphine certain physician and patient characteristics may also be important.  Physicians have to be neutral and not overreact in situations where the patient exhibits expected addictive behaviors that may include relapse.  As an example, younger opioid users are frequently ambivalent about quitting and in some cases, use other opioids and reserve the buprenorphine for when their usual supply dries up.  They may sell their buprenorphine prescription and purchase opioids off the street.  It may not be obvious but physicians prescribing this drug need an interpersonal strategy on how they are going to approach these problems.    On the patient side,  there is the biology of how the opioids have affected the person.  Do they have severe withdrawal and ongoing cravings?  What is their attitude about taking a medication on an intermediate or long term basis in order to treat treat the opiate addiction?

In clinical trials, buprenorphine seems to be ideal medication for medication assisted treatment (MAT) of opioid dependence.  Like most medications, there are issues in clinical practice that are not answered and possibly may never be answered.  The issue of life-long maintenance is one.  Many people with addictions are concerned over this prospect.  Long term maintenance with buprenorphine has advantages over methadone in that it is easier to get a prescription rather than show up in a clinic every day to get a dose of methadone.  Most addicts are aware of the fact that withdrawal from both compounds can be long and painful.  This deters some people from trying it and relapse risk is high if a person attempts to taper off of it.  Despite the current consensus about use. there is still the problem of young addicts who feel that they are "not done using" and who go between using heroin and other opioids obtained from non-medical sources and buprenorphine.  

2.  Preventing opioid overdose deaths.  This appears to be $11 million in funding for various forms of treatment and increasing access to naloxone to reverse the effects of an acute overdose.

Naloxone kits that would allow for rapid reversal of opioid overdoses have been shown to be effective in partially decreasing the death rate.  At some treatment and correctional facilities opioid users are discharged with naloxone kits for administration in the event of an overdose.  Opioids are dangerous drugs in overdose because they suppress respiration and that can lead to a cardiac arrest.  There are several properties of opioids that heighten the overdose risk.  Tolerance phenomena means that the user eventually becomes tolerant to the euphorigenic and in some cases therapeutic effects of opioids and needs to take more drug.  If tolerance is lost when the user is not taking high doses for a while, using that same high dose can result in an overdose.  Taking poorly characterized powders and unlabelled pills acquired from non-medical sources compounds the problem.  The exact quantity of opioid being used is frequently unknown.  Adulterants like fentanyl - a much more potent opioid can also lead to overdoses when users do not expect a more potent drug.

In addition to the pharmacology of the drugs being used there is also a psychological aspect to overdoses.  Users often get to the point where they don't really care how much they are using in order to get high.  They will say that they are not intentionally trying to overdose, but if it happens they don't care.

The available literature on making naloxone available suggests that it is effective for reversing overdoses in a fraction of the at risk population that it is given to.  I would see at as the equivalent of an Epi-pen in that the majority of patients with anaphylactic reactions get these pens refilled from year to year but never use them.  When they are required they are life-saving.  The problem with a naloxone kit is that it assumes a user or bystander can recognize an overdose and administer naloxone fast enough to reverse the effects of opioids before the user experiences serious consequences.  Unfortunately addiction often leads to social isolation and not having a person available makes monitoring for overdoses much more problematic.  Naloxone kits should always be available opioid users, first responders, family members, and anyone involved in assisting addicts.  Detailed long term data on the outcomes over time is needed.  


3.  Addressing substance use disorder parity with other medical and surgical conditions.

The is the most critical aspect of the President's tweet.  One of the main reasons for this blog is to point out how people with addictions and severe mental illnesses have been disproportionately rationed since the very first days of managed care - now about 35 years ago.  Some of the first major changes involved moving medical detoxification out of hospitals.  So-called social detoxification was available with no medical supervision.  These non-medical detox facilities were very unevenly distributed with only a small fraction of the counties in any state running them.  Any admissions to hospitals were brief and "managed" by managed care companies.  In the case of addictions some of the management practices were absurd.  A standard practice was to determine how many days a person could be in residential treatment.  That often required a call to an insurance company nurse or doctor who had never seen the patient.  They could determine that the patient could be discharged at any time based on arbitrary criteria.  In some cases that involved just a few days and the patient was leaving with active cravings and in some cases an an active psychiatric disorder.  This practice continues today, despite party legislation that suggests that addictions and mental disorders should be treated like any other medical problem.

This is where the President's tweet is on very shaky ground.  His legislation  focuses on large systems of health care and yet these systems don't seem to be able to supply adequate treatment with either buprenorphine or naloxone kits.  The President is fully aware of the The Paul Wellstone and Pete Domenici Mental Health Parity and Addiction Equity Act of 2008 (MHPAEA).  That act was supposed to provide equal treatment for mental illnesses and addictions that was on par with medical and surgical conditions.  I think it is no secret that special interests have shredded the intent of this bill to the point that it is useless.  Managed care systems still ration care for these disorders in their best financial interest.  The resources for treating these disorders are still not equal to the task. In the case of prescription painkillers the same system of care not providing adequate treatment for addiction is often where that addiction started.

All three of the President's points could be addressed by forcing health care companies to provide adequate care for addictions and mental illnesses instead of grants to provide services that they should be doing in the first place.  In an interesting recent twist the President (1) suggested that this discrimination was based on race.  He implied that as a result the police rather than doctors have been used to address the problem.

Let me be the first to say that President Obama is wrong.  There is no doubt that racial discrimination exists.  There is no doubt that it occurs in systems of health care (2,3).  There is also no doubt that all it takes is a diagnosis of addiction or mental illness to trigger highly discriminatory health care coverage - irrespective of a person's race.  It is all about how health care businesses make money in this country by rationing or denying treatment for these disorders.

To reverse that discrimination,  the government needs to take the MHPAEA seriously.  So far they have failed miserably and that is the problem on the treatment side in trying to address the opioid epidemic.  


George Dawson, MD, DLFAPA


References:

1:  Sarah Ferris.  Obama: 'We have to be honest' about race in drug addiction debate.  The Hill March 29, 2016.

2:   Eddie L. Greene, MD and Charles R. Thomas, Jr, MD.  Minority Health and Disparities-Related Issues: Part I.  Medical Clinics of North America July 2005; 89(4).

3:   Eddie L. Greene, MD and Charles R. Thomas, Jr, MD.  Minority Health and Disparities-Related Issues: Part II.  Medical Clinics of North America July 2005; 89(5).



  

Sunday, March 27, 2016

Opiates And Moral Dilemmas For Physicians








I became aware of an article from Reason magazine written by a physician Jeffrey A. Singer titled Physicians Face A Moral Dilemma In Conscription on War on Drugs (1). In keeping with the main theme, the subtitle was “In the government’s new war on opiates, physicians and their patients find themselves caught in a crossfire.”  Physicians are generally in the crossfire of any number of government healthcare reforms. The opening lines of this essay should not surprise any physician.  We have been in the crosshairs for thirty years.  There is a tangible difference in the War on Drugs.  In the 1990s, I can recall a vague threat about incarceration for not doing my notes properly.  That wasn’t a threat to me specifically but an entire clinic of physicians than I belonged to at the time.  In retrospect it sounds absurd, but that the was pre-911 days when the FBI spent a lot of time reading physician notes and deciding whether or not they had committed health care fraud by not doing enough documentation.  These days physicians can be prosecuted and incarcerated for the way that they prescribe opiates. The threat is much more real.

Dr. Singer’s introductory paragraph points out that when any health crisis occurs politicians are eager to step up and offer their solutions and throw a lot of money at the problem.  In this case President Obama is building new drug addiction centers and “training” government physicians on opioids to the tune of $100 million.  Hillary Clinton is promising $10 billion as a criminal justice initiative as grant for drug treatment centers and training for first responders to administer opiate antidotes.  I have never seen a single politician or government bureaucrat acknowledge that the reason why the opiate epidemic exists has to do with policy initiatives that occurred right around the year 2000.  At that point, physicians were encouraged to treat pain more aggressively and with fewer checks and balances than they had in the past.  The cumulative effect of these policy changes was a lower threshold for prescribing opiates for chronic noncancer pain and a removal of some of the gatekeeper mechanisms – like getting second opinions from pain specialists on this practice.

The First War on Drugs was described as the initial prohibition of opiates and cocaine by the Harrison Act in 1914.  Singer describes a scenario where a physician who would prescribe an opiate to help a patient “cope with their addiction” as being in conflict with the law.  The Harrison Act prohibited physicians from prescribing opiates to maintain an addiction.  He cites this example as being the first moral dilemma.  It is more complicated than depicted.  There have always been a number of physicians who consciously or unconsciously maintained large numbers of patients in addiction and that was their medical practice.  That practice does not pass current conflict of interest considerations much less the ethical obligation of physicians to do no harm.  It is a given that legal interventions are generally blunt instruments for protecting people from their problematic decision-making and that a complete picture of all of the data (the number of people addicted by medical treatment versus non-medical sources) is never clear.  Is there a problem with suggesting that physician themselves should not be a primary source for creating and maintaining addiction?  The main problem is that even the most well-informed and well-intentioned physician can end up with a patient who is addicted to a medication.  There is currently no known way to prevent that.  Are those physicians criminals in any way?  I don’t think so.  At the same time, should there be a prohibition against physicians setting up a practice that maintains high number of patients in addiction, does nothing to facilitate their recovery from addiction, and has no other purpose – of course there should be such a prohibition. 

The next argument in the essay has to do with the safety of opiates versus alcohol.  This is a common argument by people who see nothing wrong with the legalization of drugs.  I am not suggesting that Singer is making this argument; he is trying to point out that opiates are relatively safer than alcohol and alcohol is a legal drug.  I think that he is wrong on several counts in this argument.  The first point has to do with the overall toxicity of alcohol.  He cites a number of diseases that have to do with the long-term toxicity of alcohol.  Alcoholic cirrhosis for example is typically the fifth or sixth leading cause of death in middle-aged men.  The estimated dose required in most cases is 15-pint years or drinking one pint of whiskey per day for 15 years (2).  Doing a quick calculation shows that this is about 143.26 grams of ethyl alcohol per day.  The progression to cirrhosis will vary based on sex, genetic factors, and rates of metabolism.  The overriding point is that alcohol consumption at this rate is limited to a small percentage of drinkers and the population exposure to alcohol is relatively stable based on current legal and cultural factors.  A related issue is that if you are alcohol dependent tolerance and withdrawal phenomena may lead to a marked increase in consumption – up to 750-1,500 ml/day in order to maintain blood levels high enough throughout the day to prevent withdrawal.  The exposure of multiple tissues over time causes the damage.

The primary mechanism of injury and death from opiates is respiratory ataxia and arrest by the direct action of the drug on small clusters of cells in the midbrain and medulla.  Opiates have a direct effect on the center that determines respiratory rhythm and the center that responds to chemical changes due to oxygen deficiency and carbon dioxide accumulation.  Benzodiazepines, alcohol and sleep medications are often involved in these situations and have a combined effect.  Alcohol in high enough doses can have a similar effect in depending on the individual and their state of tolerance.

Looking at the acute mortality related to alcohol and opiates, I don’t think that there should be any doubt that opiates are probably more lethal than alcohol.  The CDC states that about 2,200 people die every year from acute alcohol poisoning (3).  The population at risk appears top be 38 million binge drinkers.  Men ages 35-64 are at highest risk.  In 2014, there were 18,893 overdose deaths from prescription painkillers and 10,574 deaths from heroin overdose (4).  In this case the estimated populations at risk include 1.9 million people with a prescription painkiller problem and 586,000 heroin users.  Furthermore the death rate from prescription painkiller and heroin use parallels the availability.  I am puzzled by the author’s suggestion that opiates are “much safer” and that there is “honest disagreement among health care practitioners over just how harmful long term opiate use can be…”.

I guess that I am one of those disagreeable health care practitioners.  Anyone can fact check the above argument for acute toxicity and I would encourage a close look at the trendlines over the past 15 years.  If you look at this lines, you will find that the rate of deaths due to heroin overdose was relatively stable for at least a decade before a sizable number of prescription painkiller users decided to start using heroin.  The decision is a strictly economic one.  The most commonly abused prescription painkiller costs a dollar per milligram on the street.  Addicts are typically using 120-240 mg per day.  The equivalent amount of heroin can be purchased for about ¼ as much.  The end result is that stable rate of heroin overdose deaths has quadrupled in the last 5 years.  It is stark to contemplate that the total opiate death rate is based on a population at risk that is about 10% the size of the drinking population at risk.

Dr. Singer describes the movement that led to increased opiate prescribing at the beginning of the 21st century as “enlightened” and “compassionate.”  He uses the term opiophobia as the irrational fear that doctors and patients have about these medications.  I think it is very clear that these advocacy groups and bureaucrats had no clue that increased access would lead to an epidemic of addiction and overdose deaths.  The moral dilemma for physicians is not colluding with law enforcement in the War on Drugs and “cutting patients off.”  The moral dilemma is practicing sound medicine in a system that blames them for not prescribing enough opioids and then ten years later blames them for prescribing too many.  All of this occurs against the backdrop of a culture that has an insatiable appetite for intoxicants in a country that has one of the highest per capita opiate consumption rates in the world.  The moral dilemma for physicians is recognizing that they can’t predict who will or not become addicted to an opiate and that many physicians do not have the skills necessary to not prescribe to patients who either really don’t need the drug or are probably addicted to it.

There is more than one moral dilemma in the opiate epidemic.  On the patient side should you let your doctor know if you have an addiction before the opiate prescription is written?  Should you let your doctor know that the first pill from the prescription left you feeling euphoric, energetic, confident and like you have never felt before in your life?  Should you let your doctor know that you are continuing to take prescription painkillers even though they don’t work for the pain or because the pain is gone?  Should you tell your doctor or pharmacist know that you suddenly have access to all of the opiates from a deceased family member who was in hospice care and ask how to keep them off the street?

There are many moral dilemmas associated with opiates for everyone and very little moral guidance.

      
George Dawson, MD, DLFAPA


Supplementary:

To calculate the mg alcohol in a pint of whiskey:

1 pint = 473.18 ml

473.18 ml x 0.4 (percent alcohol) x 0.757 g/ml (specific gravity of alcohol) = 143.26 g ethyl alcohol



References:

1:  Singer JA.  Physicians Face Moral Dilemma In Conscription on War on Drugs.  Reason.com  March 23, 2016.  Accessed on March 25, 2016.

2:  Lefton HB, Rosa A, Cohen M. Diagnosis and epidemiology of cirrhosis.  Med Clin  North Am. 2009 Jul;93(4):787-99, vii. doi: 10.1016/j.mcna.2009.03.002. Review. PubMed PMID: 19577114.

3:  Centers for Disease Control and Prevention.  Alcohol Poisoning Deaths.  CDC Vital Signs, January 2015.

4:  American Society of Addiction Medicine.  Opioid Addiction 2016 Facts and Figures.  ASAM web site accessed on March 26, 2016.