Showing posts with label heroin. Show all posts
Showing posts with label heroin. Show all posts

Sunday, September 16, 2018

To All Of The Opioid Epidemic Deniers........




I encountered an absolutely stunning piece the other day about how there really was no opioid epidemic.  The author's various arguments all centered on the basic idea that law enforcement and other special interest groups spread the lie about opioid use being epidemic so that they could increase law enforcement measures and make it more difficult for chronic pain patients to get access to opioids.  There are a lot of these conspiracy theories going around. There are active posters on Twitter who continue to beat the drum that this is a heroin or fentanyl problem and not a problem with prescription opioids. The same group will suggest that the problem is now benzodiazepine prescriptions - maybe even gabapentinoids! They make the false claim that "anti-opioid zealots" want to stop opioids for chronic non-cancer pain, even if it means that some of those pain patients will commit suicide. They continue to post debunked information about how a trivial number of pain patients become addicted to opioids if they are properly prescribed.

Time for a lesson about the opioid epidemic and how it evolved from the land of 10,000 lakes - my home state of Minnesota.  The graphics I am posting here are all from the Minnesota Department of Health and the Minnesota Department of Human Services.  In some cases the opioid involved overdose mortality is broken down into specific categories and in other cases it is just an aggregate number.  The first graphics I am going to post is on the epidemiology of admissions for substance use treatment from two time intervals for comparison.





These maps are county by county density plots of the rate of admissions from a particular county comparing 2007 to 2017.  There are certainly limitations using administrative data but on the other hand it is the only data available and I would not be surprised if there was not some reporting obligation by licensed treatment programs to the state.  The most significant limitation on admissions data is that services in the US are rationed and there are never enough openings or finances to treat the people who need it.  Treatment programs also open and close. There is the question about whether all admissions are captured.

Given those limitations it is clear that the rate of admissions form Minnesota counties of residents being being treated for heroin use, methamphetamine use and intravenous drug use (IVDU) have all increased significantly from 2007 to 2017. In fact, the total number of IVDU admitted in 2017 was about the same for both heroin (N=5148) and methamphetamine (4843) users.  By comparison, in 2007 the number for IVDU were about 20% of the current numbers with heroin admissions at 1008 and methamphetamine admissions at 798.  In a separate report speedballing or the injection of methamphetamine and heroin is discussed but there are no numbers given on people who are using both.

The first lesson from admissions data is that the total number of residents using this compounds per county and the rate of use per county are both increasing. The geography of the spread is also of interest.  Minnesota has 54 counties and only 7 are considered metropolitan or urban counties.  The rest are considered rural.  Large blocks of these rural counties have increasing numbers of residents being treated for heroin, methamphetamine, and IVDU.  To me that is an epidemic.

 Additional data looking at the epidemic in Minnesota comes from reference 2.  It is interesting because it is a direct comparison of deaths occurring in rural versus metro or urban counties.  It also looks at the types of drugs involved in the overdoses.



As can be seen in the above graphs, opioid and heroin overdoses both increased over the 16 years of the study period. In the Metro sample, the baseline rate of opioid overdose deaths was 43 Metro and 11 Greater Minnesota in 2000 and by 2016 this had increase to 256 and 138 respectively.  In the case of heroin overdose deaths the baseline rate was 1 Metro and 1 Greater Minnesota in 2000 and by 2016 the increases were to 110 and 40 respectively.  The rate of increase in opioid and heroin deaths in Greater Minnesota may have been impacted by the greater rate of increase in stimulant use and associated deaths.  This may imply greater availability of stimulants across a wider population area than opioids - but overdose deaths is an obvious problems for all of the compounds listed on these graphs.  According to my arithmetic that is a 9 fold increase in the death rate due to opioid and heroin overdoses over 16 years.

The final consideration is how is it that so many people started using heroin and fentanyl?  Many of the epidemic deniers seem to be suggesting that it just happened that way.  It was totally unrelated to opioid prescriptions.  If a clinician like me tells them that I have talked to hundreds of opioid users and I have heard initial use of heroin from exactly one person - they suggest that I don't know what I am talking about.  That is where this compelling graphic about opioid prescriptions comes in showing about an 8-fold increase in opioid prescriptions in the USA over about the last two decades. It would place opioid overdose deaths as about the 13th leading causes of death in the state.  Once an addiction starts, the economics of drug use is that most people can get heroin for considerably less than they can buy prescription opioids on the street.  That and the general characteristics of addiction lead to higher risk use of intravenous heroin and a greater potential for overdose.

Even though every data set has it's limitations, the alternate hypotheses by the epidemic deniers need to be considered as alternate explanations.  Conspiracy theories about people scheming to prevent the treatment of chronic pain and the "war on drugs" don't make any sense. If either explanation were true it would have to explain the explosion in opioid prescriptions in the 21st century and everything that unfolded since.

It does not.

The only reasonable public policy must stop these overdoses and explode the associated myth that excessive opioid prescribing is necessary for the treatment of chronic non-cancer pain.



George Dawson, MD, DFAPA


References:

1:  DAANES SUD Detox and Admission Trends CY1995-CY2017.  Minnesota Department of Human Services, 2018.

2:  Drug Overdose Deaths among Minnesota Residents 2000-2016.  Minnesota Department of Health Injury and Violence Prevention Section, 2018. Link


Graphics:

All graphics are from public documents from the Minnesota Department of Health and Minnesota Department of Human Services.

Friday, November 3, 2017

Another PSA On Pain, Opioids, and Addiction








It turns out that Twitter is an inadequate forum for discussing the issue.  Twitter is an ideal format for discovering if a poster knows anything at all about the problem.  A lot of people don't and they seem to just be there to argue.  I don't have a lot of time to waste on political approaches to medicine.  Political approaches to medicine typified by managed care companies, pharmaceutical benefit managers, and government guidelines that are supposed to improve care but don't are the reasons we have an expensive, fragmented and inefficient health care system.

The apparent political factions on Twitter consist of pain specialists who take the position that pain care and access to opioids is now being rationed and their pain patients are being unjustly treated.  They claim there is a faction of addiction specialists making various claims that they take offense to.  But my experience there is the past few days is that these are all basically red herring arguments.  A few of those claims include the idea that addiction specialists would consider pain patients "drug seekers", would recommend treating pain with only acetaminophen, are calling pain specialists "quacks", and of course that addiction specialists have some interest in distorting and overplaying the dangers of opioids.  In some cases the arguments have gotten to the absurd claim that the pain advocates (or more appropriately anti-addiction contingent) claims that most heroin users start using heroin directly rather than using legitimately prescribed or diverted pain medications first.

Where is the reality in all of this distortion?  The reality centers like most things in medicine in primary care settings.  The hundreds of thousands of internists and family physicians who provide the bulk of care for almost all problems in the US.  As I have posted on this blog many times, the evidence from both the CDC and CMS is that the majority of these physicians do a good job with opioids.  Only a fraction of their number prescribes a disproportionate amount of opioids.  Many of these physicians have a bias to underprescribing if anything.  That means the bulk of physician punitive legislation about mandatory course for opioid prescribing for these physicians will be just that - punitive toward most physicians who already know about prescribing these medications.  That legislation is also untested in terms of whether it will have any impact on the physicians who are overprescribers.

The other facet of the problem is overprescribing in general.  Part of the quality problem in medicine today is that the business and governmental management systems are focused on a brief physician-patient encounter where some medication gets prescribed.  That is the focus of the encounter. Patients expect that and come in the door with a medication request.  That results in predictable overprescriptions of medications from many classes.  The classes that reinforce their own use - opioids, stimulants, and benzodiazepines are more problematic than the rest.

At the extremes of this landscape are the pain specialists on one end and addiction specialists on the other.  Both have a broad spectrum of quality settings from state of the art to nonexistent.  These specialists know this and they know there is very little that can be done about it except to mind your own business and do the best job possible.  There are pain clinics that are "pill mills" where there is an understanding that a cash exchange with a prescriber will get you a script that can be filled on site for opioids.  That prescription is then sold in the parking lot for diversion.  There are other pain clinics where no attention is paid to addiction, psychiatric comorbidity, polypharmacy or the functional capacity of the patient being treated.  There are similarly low quality addiction treatment facilities where people are warehoused with no active treatment.  Where there is no therapeutic environment because nobody in the program is willing to consider that they may have an addiction.  There are programs where there is no medical supervised detoxification.  There are programs where there is no medication assisted treatment for opioids or alcohol use.  There are programs that do not address psychiatric comorbidity.  There are programs based on some sketchy ideas that have no proven relevance in treating addictions.  The houses of both pain and addiction specialists are not perfect because of these serious flaws.  And let's face it - the regulators of every state in the union are to blame for having so many low quality pain and addiction treatment facilities open for business and accepting reimbursement for shoddy services.   

For a moment - let's return to the idealistic world of the Twitter protagonist where the position seems to be "I am all knowing and do a perfect job."  The realities will  differ based on whether you are on the addiction or pain specialist end of the spectrum.  To illustrate, I am on the addiction end and 100% of the people are see have addictions or substance use problems.  On any given day the problematic substances average out to about 30% alcohol, 30% opioids, 20% mixed, 15% stimulants, and 5% cannabis.  Of the opioid users 30-50% have chronic pain problems.  In every case, I have a detailed discussion with the patient about how their substance use problem evolved and what keeps it going.  Over the years I see thousands of people with these problems and in that process come to know a lot about the associated issues.  My opinion is not based on my personal experience or politics.  My opinion is based on understanding the problems of thousands of people that I am supposed to help.  For example, when somebody tells me that the "average" heroin user in this country starts using heroin rather than prescription painkillers - I can say that is unequivocally wrong.  I have heard all of the details about how heroin use begins and it is almost always with a prescribed or diverted pain medication.  When somebody tells me that taking a person who is addicted to opioids and who has chronic pain off of opioids is cruel - I can also say that they are wrong.  I have had those same people tell me that they have never felt better and in less pain in years.   I can also say the following based  both on research, theory and clinical experience:

 1.  A significant portion of the population is predisposed to addiction - 

My estimate would be about 40%.  When a genetically predisposed person uses an intoxicant their reaction to it is markedly different from a person who lacks that predisposition. Opioid users report an energetic hypomanic felling where they have mental clarity like they have never experience before.  In some cases they will say that they felt like they had become the person they always thought that they could be.  This is a highly reinforcing state that leads to more opioid use.

2.  If the population predisposed to addiction is significant - the only limiting factor is access or availability -

This is the basic reality of the current opioid epidemic and of course very drug epidemic (methamphetamine, cocaine) that the US has seen over the past 200 years.  It is quite easy to look down from the high perch of a low availability area with low addiction rates to a high availability area with high addiction rates and conclude that "there is something wrong with those people".  The usual conclusion has been that they are morally defective.  This is how addiction services have been rationed, poorly researched, and fragmented over the years.  Even if you subscribe to a top health plan in the country - it is likely that you will have poor access to quality addiction care because of these attitudes.

3.  The burden of prescribing medications that reinforce their own use falls squarely on the prescriber - 

It is above all else an informed consent issue.  The patient needs to know that the medication they are taking is not a panacea and that there are significant risks up to and including addiction and death.  They also need to know that these medications can have cognitive side effects and affect their day-to-day functioning.  They should not be prescribed solely out of the notion that the physician feels like they need to do something for the patient.  There needs to be a pain diagnosis and treatment plan.  In the case of chronic pain the patient needs to know that there is no known medication that completely alleviates chronic pain and therefore continued dose escalation of opioids is not a solution.  The treatment plan needs to contain more elements than taking the opioid prescription.

An associated prescriber issue is polypharmacy.  Chronic pain is frequently associated with anxiety, depression, and insomnia.  That can lead to a contraindicated polypharmacy environment that includes a benzodiazepine, a z-drug, or a sedating antidepressant used with the opioid.  It can also lead to the patient taking alcohol or diverted sedatives on their own initiative with the opioid.

4.  Chronic pain patients taking opioids need thorough evaluations if possible -  

Some people in the Twitter debate seemed shocked by the idea that opioids are taken for reasons other than pain relief.  I suppose they would be even more shocked if they heard that there are people that take them who get no pain relief at all from them.  They taken them strictly because of the positive euphorigenic effects.  There are also people who take them despite the side effects for the same reason.  The first thing a physician needs to do is step back from the indication - prescription mode that most American physicians have been trained in to take a look at the entire prescribing landscape.

That means that is a person has come to idealize a medication or abusable substance they will start to use it for anything - insomnia, anxiety, depression, or "just to feel right to get through the day."  As many people tell me: "Look doc - if you can't get rid of this depression I know what I can take to feel OK for a couple of hours."  On Twitter and some other blogs readers are incensed that these behaviors exist and yet they are documented in the literature (see paragraph 6).

When I say if possible I am more aware of the fact that patients lie to physicians than non-addiction specialists.  I have had an endless number of patients tell me that they can get whatever addictive medication they want out of one physician or another.  The Mayo clinic had an addiction medicine conference three years ago and one of the presenters was a patient in recovery who basically talked about how he systematically lied to physicians to get opioids for years.  He talked about how he could identify a physician who would give him the script that he wanted and who would not.  In the case of the latter he would just move on to another clinic.

Many non-addiction specialists consider it to be poor form to suggest that patients lie.  That denies the basic reality that everybody lies.  It also denies the reality of addiction, that you are transformed into a person who is dishonest and a person that you never thought that you would become.  In the addiction field it is critical to acknowledge this to help people deal with guilt and shame so that they can recover.  The worst thing that can happen is to collude with dishonesty when the final result is the prescription of an addictive drug.  I do not consider it to be an issue that I can get this history when the physicians being approached for the medication cannot. It is all part of the illness of addiction.  On the other hand, if you are the opioid prescribing physician - the amount of information that you can get asking the direct questions about problematic use is not known until you try it.   

All things considered it is possible to treat people with chronic non-cancer pain with opioids.  I have been involved in that treatment before I switched to seeing only patients with addictions.  I consulted with some of the top pain experts in the state.  All the limits in this post need to be acknowledged and cautiously addressed.  The treatment of chronic pain is not perfect, I know that because I see a lot of the failures.  Addiction treatment is not perfect either.  The treatment needs to be highly individualized.

I wish that I could provide more clear guidance to the patients involved.  As an individual I cannot just start pointing fingers at the places (pain clinics and addiction treatment) that I think should be shut down.  I think that you need to depend a lot on your primary care physician referring you to places that he or she knows will do good work.  On either the addiction or pain end of the spectrum - there has to be more going on than the prescription of medications.

Even the most basic psychological models suggest that other cognitive, emotional, affiliative, spiritual and reconditioning changes need to occur.


George Dawson, MD, DFAPA 

  








   

Sunday, November 15, 2015

APA Misses On The Opioid Crisis - Several Times






The above infographic is courtesy of the CDC (see attribution for the direct link).  To those of us involved in treating addictions talking with many people who are addicted to opioids, getting them to see the problem, and helping them prevent accidental overdoses and death is an everyday occurrence.  The prescription opioid problem is widespread and has been a reality for the last 15 years even though it seems to have hit the news in about the last 5.  That probably coincides with heroin use starting to escalate.  The driving force for that has been economics.  Heroin is generally available in most areas for about a quarter the cost of diverted prescription painkillers.  In the past 5 years I have probably given about 50 lectures on the topic to physicians and graduate students and been actively involved in the clinical care of individuals with heroin addiction only or heroin addiction in addition to a number of other addictions.

When I got a post from the American Psychiatric Association (APA) on my Facebook feed last week it piqued my interest.  Part of what I teach is how failed policy is the root cause of the opioid epidemic and what physicians can do on an individual basis to correct the problem.  I was very interested to see what the APA had to say at a policy level.  Reading through the document that is really a blog post from the Medical Director the answer is "not much".  It appears that the APA has joined a Task Force of other professional organizations that includes that other great laggard the AMA.  They will be working to identify "best practices" and implementing them as soon as possible. Using Prescription Drug Monitoring Programs (PDMPs) is encouraged.  There will also be the focus on stigma.  Dr Levin states: "The APA maintains that substance use disorder is a medical condition that can be successfully treated, and we are actively advocating on behalf of the patients who are too often stigmatized by their community and disenfranchised by insurance carriers who fail to comply with mental health parity laws."

While there is no doubt that most people are biased against people with mental illness and addictions as well as their psychiatrists - I don't think that stigma has any traction in terms of increasing access to care or more importantly access to quality care.  I could argue that the APA support for the collaborative care initiative colludes with stigma-like biases.  That takes the form of "you don't have to see a psychiatrist - take this checklist instead."  I won't get into that today, only to say that I wonder how many people with heroin or opioid addiction are being seen in primary care clinics and being treated for anxiety, insomnia, or depression?  From what I see the numbers are significant.  But it is hard to fault primary care doctors because unless they are the prescribers of opioids, they may not realize that their patient has a problem with them.  There is also the issue of institutional stigma versus public stigma.  Public stigma or the type of stigma that everyday people have is more elastic and it usually depends on their experience with the problem.  If you live in a family where a member has a severe mental illness or addiction - you know that these problems are real, life-threatening, and you are ready to let people know that.  Institutional stigma is the type of stigma that governments and businesses can have, especially health care businesses.  They might grudgingly admit that there is some kind of problem largely because there is such a large secondary impact on medical and surgical services.  In some trauma centers over half of all admissions are primarily due to drug and alcohol problems.  At the same time,  institutional stigma is impervious to change.  It is codified in some texts on healthcare management and as noted in the APA blog post - not even amenable to change when new federal parity laws are implemented.  In terms of managing health care systems there is nothing like having a certain groups of disorders to shift resources away from in a pinch.  Mental illnesses and substance use disorders are that group.  The other considerations would include:

1.  Irrational policy initiatives:  There is no doubt that several policy initiatives to liberalize opioid prescribing were responsible for the start of this epidemic in or around the year 2000.  Making pain the "fifth vital sign", encouraging the use of opioids for chronic non-cancer pain, treating minor conditions with opioids, and a widespread policy initiative that encourage more aggressive treatment of pain even though specific measures were not know are among these initiatives.  I use the word irrational here to mean speculative initiatives that were not based on science.

2.  A serious misunderstanding of the current problem:  When all else fails blame physicians.  That is a highly effective political strategy that worked to consolidate control of the health care system under business and government.  To many of the politicians involved it flowed directly from their negative campaigning experiences.  In this case, the opioid problem is being framed at some level as a problem of inappropriate prescribing by physicians.  Some physicians are being subjected to criminal prosecution for deaths and complications that have resulted from opioid prescribing.  There are no references to the policy changes that occurred in the late 1990's that led to this change in physician prescribing behavior - the loss of gate keep functions in particular.

3.  A misunderstanding of the epidemiology of the problem: The upper decile of opioid prescribers (total number of prescriptions) account for 50-60% of all opioid prescriptions.  These prescribers are almost all family physicians, internal medicine specialists, and mid-level prescribers.  Available databases allow for rapid identification and intervention with these prescribers and that is where resources should be focused and not on all physicians across the board.  A mechanism for feedback on an individual physician's or physician extender's ranking in terms of their prescription of controlled substances is needed as well as individual access to that information.

4.  A serious misunderstanding for the overprescribing problem in general exists: As I have previously pointed out, opioids are one small group of medications that are overprescribed in the US.  Practically everyone who wants this problem to go away sees it as a cognitive problem or knowledge deficit.  If the physician involved just knew more they would not prescribe pain medications this way.  In fact, it is a much more complicated interpersonal, social and intrapsychic problem for physicians.  Until there is a widespread acknowledgement of this - all of the CME courses in the world on appropriate opioid prescribing will not change a thing.

5.  There is a widespread cultural problem:  Opioid hoarding in medicine cabinets across the country, neighbors sharing opioids and neighbors and family members discussing what is the best (translation best = most euphorigenic) is a major problem in the US.  Many politicians have agreed that America's "insatiable appetite for illegal drugs" fuels the international drug trafficking problem.  It also fuels the opioid epidemic.  There are very few initiatives focusing on cultural change.

6.  Misunderstanding the problems inherent in prescribing addictive drugs:  Most physicians are not aware of the unconscious and conscious elements that are activated in susceptible individuals when they take addictive drugs.  There are widespread misconceptions in this area that lead to the prescription of addictive drugs during active addiction,  not assessing the risk of prescribing addictive drugs to a person in recovery, and failing to assess some of the indirect signs of addiction in patients who deny that they have a problem with addiction.  There is also a belief among many physicians that if their goal is to help people that well intended prescribing will not lead to problems in the future.  

These are 6 areas that the APA could be focused on.  I don't think that you will see that analysis anywhere else.  I expect that "best practices" will fall disproportionately on the average physician and be a waste of time on their time and energy.  But it does fall back on the time honored political strategy of taking the heat off of the people who really failed and pretending it is a physician based problem.


George Dawson, MD, DFAPA


Attribution:

The infographic is from the CDC at this URL:  http://www.cdc.gov/vitalsigns/heroin/infographic.html#use

The CDC has done great work in this area and their site should be closely monitored for new data relevant to the problem.