Monday, December 30, 2019

CBD and social anxiety


This article from 2011 just surpassed an Altmetric threshold.

Friday, December 27, 2019

Hooked on Video Games?

Can one become addicted to video games?

Depends upon how you define the terms.

Andrew Przybylski says it’s an ‘epistemic dumpster fire’ with pathologizing of a generally benign hobby in a fashion that allows promotion of sham treatments.

Monday, December 9, 2019

Seeing the world through eyes of others


Read:




Brought to mind by the late Walter Pahnke, who was a pioneer in psychedelics research, and who shared his thoughts with me long ago.
Walter died July 1971, not long after I met him, an inexplicable scuba death.

Tuesday, November 26, 2019

Monday, November 25, 2019

World Drug Report, 2019

World Drug Report link

Broaden your view beyond the US, but beware the politics and stigma-laden vocabulary and rhetoric.

Wednesday, October 30, 2019

Cannabis images: signs of our times

For a time you can see the video with this search:
@sideofricepilaf joint

I do not take responsibility for whatever else it dredges up.

Still shot of video:



Monday, October 7, 2019

Isocrates; earliest global health utterance?



Philosopher Peter Adamson quipped that Isocrates had a corporate sponsor: Apple.

Tuesday, October 1, 2019

Coevidence for systematic reviews

Covidence is a systematic reviews production tool for title/abstract screening, full-text screening, data abstraction, and quality assessment. Covidence was designed by researchers familiar with the systematic review process in order to make conducting reviews more efficient. It is the primary screening and data extraction tool for Cochrane authors. It can be used for any kind of literature review that requires reproducible and reportable reviewing and screening procedures. To access this tool, please contact the libraries at

healthsciencesgroup@lib.msu.edu





Saturday, September 28, 2019

Monday, September 23, 2019

Drug prevention in Iceland (per Proesora Zila Sanchez, UNIFESP)

Iceland prevention approach

More on Measurement Equivalence Modeling: MGCFA



On Detecting Systematic Measurement Error in Cross-Cultural Research: A Review and Critical Reflection on Equivalence and Invariance Tests


Friday, September 20, 2019

Thursday, September 19, 2019

Analyzing the past to prepare for the future: Writing a literature review

J. Webster, R.T. WatsonAnalyzing the past to prepare for the future: Writing a literature review
MIS Quarterly, 26 (2) (2002)
xiii–xxiii

Tuesday, September 17, 2019

Online Probing (OP) To Complement Measurement Equivalence Modeling

NECESSARY BUT INSUFFICIENT:
WHY MEASUREMENT INVARIANCE TESTS NEED ONLINE PROBING AS A COMPLEMENTARY TOOL

By:Meitinger, K (Meitinger, Katharina)1 ]

PUBLIC OPINION QUARTERLY

Volume: 81

 Issue: 2

 Pages: 447-472DOI: 10.1093/poq/nfx009 Published: SUM 2017


Link to article


Examples of online probing approach:





Online supplement to article

See also:

Meitinger, K., Braun, M., & Behr, D. (2018). Sequence Matters in Online Probing: the Impact of the Order of Probes on Response Quality, Motivation of Respondents, and Answer Content. Survey Research Methods12(2), 103-120. https://doi.org/10.18148/srm/2018.v12i2.7219





“Drug Addicts Are Human Beings”

“Drug Addicts are Human Beings” 1938

Monday, September 16, 2019

Concepts and names

This PLOSOne article deserves a careful look.






I studied operations research, as a discipline, in JHU Prof Charles Flagle’s NIMH T32 program’s regular workgroup series and seminars on Operations Research in Mental Health, with a reach back to ‘efficiency studies’ of 100+ years ago (leading to assembly line cost savings) and learning WE Deming’s work to re-build the Japanese economy after WWII. Flagle stressed context, as in this VA oriented contribution.


We used Deming’s quality control concepts to construct our Baltimore Epidemiologic Catchment Area (ECA) field survey’s multi-stage sequenced sampling design (MSSS) in 1980, published in 1985:
Anthony et al., Archives of General Psychiatry, 1985

I am hopeful that ‘Implementation Science’ will emerge with its own theory, concepts, principles, and approaches, and with more than a ‘purple passion,’ as fields sometimes emerge in the public health sciences.



Flagle:
Charles D. Flagle, (2002) Some Origins of Operations Research in the Health Services. Operations Research 50(1):52-60.



Iraq and methamphetamine in 2019

https://www.nytimes.com/2019/09/14/world/middleeast/iraq-drug-addiction-meth.htmlLink to NYT article

Wednesday, September 11, 2019

The CIA's Secret Quest For Mind Control: Torture, LSD And A 'Poisoner In Chief'


The CIA's Secret Quest For Mind Control: Torture, LSD And A 'Poisoner In Chief'
by Terry Gross

FA - September 9, 2019

Journalist Stephen Kinzer reveals how CIA chemist Sidney Gottlieb worked in the 1950s and early '60s to develop mind control drugs and deadly toxins that could be used against enemies.

Link to article



Tuesday, August 13, 2019

To screen: For what, and why, and externalities?

NYT article on proposed guidelines
Think about it?
1. What is the syndrome to ask about? ‘Drug abuse’ is not in either ICD nor DSM-5.
2. Is there evidence of efficacious or effective treatment interventions under these conditions? Few RCT under the prescribed guideline circumstances.
3. Externality: Will insurance company use the diagnostic code against anyone? (Answer = yes)


Tuesday, July 23, 2019

Persuasion: Always been prominent in public health epidemiology

Link

From The New York Times:

Health Facts Aren’t Enough. Should Persuasion Become a Priority?

Those with the least understanding of science oppose it the most and also think they know the most, according torecent study evidence. 

Tuesday, July 16, 2019

NSDUH under the Barr DOJ

In a new order.
Ask me if you want the video of this break-in to a suburban grow house in Colorado.
Wondering about societal opportunity costs.
Which murderers are being left alone while these law-abiding officers are following DOJ orders in Colorado?
The US tends to ignore these ‘opportunity costs’ but criminologists such as A. Blumstein does not:


Tuesday, July 9, 2019

break.... Cannabis regulatory policy and a note on DSM-5

Irwin and Sen. Sheldon Neeley, D-Flint, are working on a package of bills that would automatically erase criminal records of those convicted of certain marijuana-related crimes and help streamline the expungement process for the thousands who are working to move beyond missteps of the past.

“This is for anyone convicted of a non-violent marijuana crime,” Neeley explained. “These people will no longer have an albatross or a shadow of a criminal record. Right now, we’re asking people to carry around the burden of criminal convictions for things that are now legal. That’s not fair at all. We have an obligation to remedy this.”


Link to article on Michigan, New Jersey, other states.


Let’s consider DSM-5 implications for jurisdictions with and without these approaches to cannabis policy liberalization.

To eliminate policy-variation as a source of distortion in comparisons of individuals (and population groups), the DSM-5 drug use disorders task force wisely dropped ‘legal problems’ from the set of diagnostic criteria, but retained ‘social consequences’ without considering that many serious social consequences are downstream from the arrest or conviction.

Get arrested, and by itself, family and school responses kick in.

Get convicted, even more.

Research project awaits. Re-program the diagnostic algorithm with two switches: one switch focused on individual-level responses such as giving up other reinforcing activities (e.g., reading novels) once cannabis use occupies a larger fraction of the individual’s behavioral repertoire; the other switch lets the social consequences rip.


Without consideration of these two switches, do not expect definitive evidence from current projects to assess effect of policy on transitions from cannabis use onset to cannabis use disorder onset, andbe wary of CUD prevalence comparisons across jurisdictions.

Monday, June 10, 2019

A Story of a Virginia County in the Current Opioids Crises

Yes, plural.
Podcast

It says go back to first season episod and George HW Bush and the “fake news” about crack bought near the White House. (A kid got set up.) But you can start here.

Source:




Friday, May 24, 2019

Heroin supply disappearing? See what DEA (Katherine Pfaff) says near end of article.



Heroin in Baltimore, May 2019

Photo of Eastern Baltimore Health District & ECA area rowhouses I took from the train in early 1980s, looking over the RR track berm and up the hill toward Hopkins Hospital.






Corresponding approximate view in 2019 via Google Earth 3D, without obstruction of weeds and trash on RR berm:


Other parts of our Baltimore ECA Survey’s neighborhoods, also early 1980s:









Cocaine deaths in the news, along with psychostimulants

Link to MMWR report

2003-2017

Time to pull out Frank Zappa’s PSA?


This image of Zappa often appeared with the sideways quotation.
Listen to “Peaches en Regalia” if you don’t know his music:
Link to Peaches en Regalia, 6 minute version






Thursday, May 23, 2019

Great example of how ‘synergy’ differs from ‘interaction’

I think this example might be a case of a departure from an ‘inverse interaction on the additive scale’ for people who would give negative signed ratings to (1) rancid sweat, (2) cabbage, and (3) vinegar, and a positive sign on the dark chocolate. In that case, it is a  clear departure from additivity and more ‘infra-additivity’ rather than ‘supra-additivity’ (for many people). I happen to like the smell of most vinegar (positive sign on that rating), some cabbage, but not rancid sweat.

Wednesday, May 22, 2019

CBD in the news, 2019





Brilliant health survey critique by Feldman, 1958

https://www.jstor.org/stable/3348554

Deals with retrospection.
Endogenous and exogenous variable concepts.
Advocates a time series solution (final paragraphs).





Monday, May 13, 2019

Opioids, heroin, and asian studies

Link to UN report
You will find the map in the report.
Ahmed (2015) estimated 700 opioid deaths per day in Pakistan.
Consider that number in relation to the US number.



The Human Envirome and a Scholarship Prize to be won.

Something you might be able to use some day.

One of my main points in this invited lecture was to talk about the passivity implied by ‘exposome’ and ‘exposures’ of the type that our 18th century ancestors might have experienced.

In the 21st century, there is a broader array of active behavioral choices that influence the environmental characteristics, circumstances, conditions, and processes we face with potential impact on health and disease, morbidity and mortality.

The behavioral choice to try oxycodone or psilocybin or to travel to Ebola-affected areas of Africa either was non-existent or remarkably rare in the past. 

Today, epidemiology has not yet come to grips with the modeling required to bring behavioral choices into play.

Our closest allies are in econometrics, which has a head start of roughly 50 years in research on behavioral choices (e.g., see origins of McFadden’s choice model, akin to our conditional form of multiple logistic regression for matched risk sets).

Epidemiology cannot ignore what Glen H. Elder called ‘life course’ and this mandate unites epidemiology and econometrics with developmental sciences and Elder’s pioneering conceptual models.

There is a future for epidemiology at this intersection. See some encouragement in an image down below.







Wednesday, May 8, 2019

Excerpts from the Gonsalves interview posted yesterday

Community based opioid initiatives

We know what to do about opioids. Dayton, Ohio, used to have one of the worst overdose rates the country. They cut it in half. How? They did it by providing naloxone to first responders, which reduced overdose fatalities. They did it by having a clean-needle program, so that drug users stopped sharing needles. They did expanding access to methadone to treat addiction.

By contrast, Scott County in Southern Indiana is a place where the state authorities failed to act decisively. In 2008, public health officials began to discern the first signs of opioid abuse. By 2015, they had 215 cases of H.I.V. in Scott County.

[Like the Science Times page on Facebook. | Sign up for the Science Times newsletter.]

My colleague Forrest Crawford and I wondered if this could have been prevented. The C.D.C. had data showing when individuals in Scott County were infected and who their contacts were. Using that, we made a computer simulation where one can, essentially, run the epidemic back in time and see what might have been.


https://www.nytimes.com/2019/04/08/health/gonsalves-aids-actup-epidemiology.html



Wednesday, May 1, 2019

Heroin and opioids in the UK

A PhD dissertation from the London School: 
Link to online PDF

Hallam, Chris (2016) Script Doctors and Vicious Addicts: Subcultures, Drugs, and Regulation under the ’British System’, c.1917 to c.1960. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.03141178
Downloaded from: http://researchonline.lshtm.ac.uk/3141178/ DOI: 10.17037/PUBS.03141178