Evidence map›Paper›PMID 27767235›Full record

ArticleAddiction (Abingdon, England)2017

Demographic trends among older cannabis users in the United States, 2006-13.

Benjamin H Han, Scott Sherman, Pia M Mauro, Silvia S Martins, James Rotenberg, Joseph J Palamar

Open access · greenAbstract read
In one paragraph

Article in Addiction (Abingdon, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 2 pooled it
17.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

139 citing papers in PubMed, 2 syntheses or guidelines pooled it, 247 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. The endocannabinoid system and the ageing brain.Nature reviews. Neuroscience · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Sleep disorders and sleep medications as risk factors for dementia in kidney transplant recipients: A retrospective cohort study.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2025
    Article
  13. Article
  14. Article
  15. Observational
  16. Observational
  17. Article
  18. Cannabis Use Among Older Adults.JAMA network open · 2025
    Article
  19. Article
  20. Alcohol and Cannabis Use Associated with Cardiometabolic Biomarkers among "All of Us" Cancer Survivors.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article

79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Benjamin H HanDepartment of Medicine, Division of Geriatric Medicine and Palliative Care, New York University School of Medicine, New York, NY, USA.
Scott ShermanDepartment of Medicine, Division of Geriatric Medicine and Palliative Care, New York University School of Medicine, New York, NY, USA.
Pia M MauroDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
Silvia S MartinsDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
James RotenbergDepartment of Medicine, Division of Geriatric Medicine and Palliative Care, New York University School of Medicine, New York, NY, USA.
Joseph J PalamarCenter for Drug Use and HIV Research, New York University College of Nursing, New York, NY, USA.
New York University · USColumbia University · US

Funding

Substance Abuse Epidemiology Training Program (SAETP) at Columbia UniversityT32DA031099 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DEBORAH S HASIN, Silvia Saboia Martins · 2012 to 2026
$6.1M
State medical marijuana laws and NSDUH marijuana use and consequences since 2004R01DA037866 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MARTINS, SILVIA SABOIA · 2014 to 2018
$2.3M
Midcareer Investigator Award in Patient-Oriented Research for Dr. Scott ShermanK24DA038345 · NIDA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SHERMAN, SCOTT E · 2014 to 2018
$923k
Development of a Rapid Survey to Detect Use of New and Emerging DrugsK01DA038800 · NIDA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI PALAMAR, JOSEPH J · 2015 to 2019
$879k
NIDA NIH HHS K01 DA038800NIDA NIH HHS K24 DA038345NIDA NIH HHS R01 DA037866NIDA NIH HHS T32 DA031099
6 · The paper itself

Abstract

BACKGROUND AND

aimsThe ageing US population is providing an unprecedented population of older adults who use recreational drugs. We aimed to estimate the trends in the prevalence of past-year use of cannabis, describe the patterns and attitudes and determine correlates of cannabis use by adults age 50 years and older.

designSecondary analysis of the National Survey on Drug Use and Health survey from 2006 to 2013, a cross-sectional survey given to a nationally representative probability sample of populations living in US households.

settingUSA.

participantsA total of 47 140 survey respondents aged ≥ 50 years. MEASURES: Estimates and trends of past-year use of cannabis.

findingsThe prevalence of past-year cannabis use among adults aged ≥ 50 increased significantly from 2006/07 to 2012/13, with a 57.8% relative increase for adults aged 50-64 (linear trend P < 0.001) and a 250% relative increase for those aged ≥ 65 (linear trend P = 0.002). When combining data from 2006 to 2013, 6.9% of older cannabis users met criteria for cannabis abuse or dependence, and the majority of the sample reported perceiving no risk or slight risk associated with monthly cannabis use (85.3%) or weekly use (79%). Past-year users were more likely to be younger, male, non-Hispanic, not have multiple chronic conditions and use tobacco, alcohol or other drugs compared with non-past-year cannabis users.

conclusionsThe prevalence of cannabis use has increased significantly in recent years among US adults aged ≥ 50 years.

Indexed as

AgedAge DistributionCohort StudiesCross-Sectional StudiesFemaleHumansMaleMarijuana SmokingMiddle AgedPrevalenceSocioeconomic FactorsUnited StatesAgingcannabisepidemiologygeriatricsolder adultsubstance use

Identifiers

PMID27767235
PMCPMC5300687
OpenAlexW2533450755

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.