Evidence map›Paper›PMID 23530011›Full record

Observational studyDiabetes care2013

Metabolic effects of chronic cannabis smoking.

Ranganath Muniyappa, Sara Sable, Ronald Ouwerkerk, Andrea Mari, Ahmed M Gharib, Mary Walter, Amber Courville, Gail Hall, Kong Y Chen, Nora D Volkow and 3 more

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Diabetes care, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 4 pooled it
9.3field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 4 syntheses or guidelines pooled it, 142 citations in OpenAlex.

  1. The Role of Cannabidiol in Liver Disease: A Systemic Review.International journal of molecular sciences · 2024
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Risks associated with the non-medicinal use of cannabis.Deutsches Arzteblatt international · 2015
    Pooled it
  5. Trial
  6. Cannabis Intoxication Does Not Impact Nutritional Status in Patients With Small Burns.Journal of burn care & research : official publication of the American Burn Association · 2026
    Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. A Review of the Effects of Adolescent Cannabis Use on Physical Health.The Psychiatric clinics of North America · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. A Review of the Effects of Adolescent Cannabis Use on Physical Health.Child and adolescent psychiatric clinics of North America · 2023
    Review
  20. Review

21 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

13 authors at 5 institutions in 2 countries.

Ranganath MuniyappaDiabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland, USA.
Sara Sable
Ronald Ouwerkerk
Andrea Mari
Ahmed M Gharib
Mary Walter
Amber Courville
Gail Hall
Kong Y Chen
Nora D Volkow
George Kunos
Marilyn A Huestis
Monica C Skarulis
National Institutes of Health · USNational Institute of Diabetes and Digestive and Kidney Diseases · USNational Institute on Drug Abuse · USNational Institutes of Health Clinical Center · USNational Research Council · IT

Funding

Neurobiology of Substance Abuse and AddictionZIAAA000550 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI VOLKOW, NORA D. · 2009 to 2025
$115.1M
Advanced Non Invasive Vascular Imaging MethodsZIADK075083 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI GHARIB, AHMED · 2013 to 2025
$34.7M
Endocannabinoids And Energy HomeostasisZIAAA000350 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI KUNOS, GEORGE · 2009 to 2025
$28.4M
Clinical Research and Assay SupportZICDK071006 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI WALTER, MARY · 2009 to 2025
$20.6M
Biobehavioral Studies of Obesity, Weight loss and RecidivismZIADK075007 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI MUNIYAPPA, RANGANATH · 2009 to 2025
$13.8M
Metabolic Research Core: energy balance and obesity studiesZICDK071013 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CHEN, KONG · 2009 to 2025
$12.3M
Pharmacokinetics And Pharmacodynamics Of Smoked Drugs Of AbuseZIADA000413 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI SCHEIDWEILER, KARL · 2009 to 2016
$6.0M
Pharmacokinetics And Pharmacodynamics Of Drugs Of AbuseZIADA000414 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI SCHEIDWEILER, KARL · 2009 to 2016
$2.8M
PHARMACOKINETICS AND PHARMACODYNAMICS OF DRUGS OF ABUSEZ01DA000414 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HUESTIS, MARILYN A · 1998 to 2008
$373k
Intramural NIH HHS
6 · The paper itself

Abstract

objectiveWe examined if chronic cannabis smoking is associated with hepatic steatosis, insulin resistance, reduced β-cell function, or dyslipidemia in healthy individuals. RESEARCH DESIGN AND

methodsIn a cross-sectional, case-control study, we studied cannabis smokers (n = 30; women, 12; men, 18; 27 ± 8 years) and control subjects (n = 30) matched for age, sex, ethnicity, and BMI (27 ± 6). Abdominal fat depots and intrahepatic fat content were quantified by magnetic resonance imaging and proton magnetic resonance spectroscopy, respectively. Insulin-sensitivity indices and various aspects of β-cell function were derived from oral glucose tolerance tests (OGTT).

resultsSelf-reported cannabis use was: 9.5 (2-38) years; joints/day: 6 (3-30) [median (range)]. Carbohydrate intake and percent calories from carbohydrates, but not total energy intake, were significantly higher in cannabis smokers. There were no group differences in percent total body fat, or hepatic fat, but cannabis smokers had a higher percent abdominal visceral fat (18 ± 9 vs. 12 ± 5%; P = 0.004). Cannabis smokers had lower plasma HDL cholesterol (49 ± 14 vs. 55 ± 13 mg/dL; P = 0.02), but fasting levels of glucose, insulin, total cholesterol, LDL cholesterol, triglycerides, or free fatty acids (FFA) were not different. Adipocyte insulin resistance index and percent FFA suppression during an OGTT was lower (P < 0.05) in cannabis smokers. However, oral glucose insulin sensitivity index, measures of β-cell function, or incretin concentrations did not differ between the groups.

conclusionsChronic cannabis smoking was associated with visceral adiposity and adipose tissue insulin resistance but not with hepatic steatosis, insulin insensitivity, impaired pancreatic β-cell function, or glucose intolerance.

Indexed as

AdiposityAdultDietary CarbohydratesEnergy IntakeFemaleHumansInsulin ResistanceInsulin-Secreting CellsIntra-Abdominal FatMaleMarijuana SmokingDietary Carbohydrates

Identifiers

PMID23530011
PMCPMC3714514
OpenAlexW2145590356

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.