Evidence map›Paper›PMID 24048656›Full record

ArticleJournal of general internal medicine2014

No detectable association between frequency of marijuana use and health or healthcare utilization among primary care patients who screen positive for drug use.

Daniel Fuster, Debbie M Cheng, Donald Allensworth-Davies, Tibor P Palfai, Jeffrey H Samet, Richard Saitz

Abstract read
In one paragraph

Article in Journal of general internal medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Scoping Review and Meta-Analysis Suggests thatCannabis and cannabinoid research · 2021
    Pooled it
  2. Article
  3. Associations of Healthcare Service Utilization With Cannabis Use Status, Use Reasons, and Use Characteristics Among Those Age 50 and Older.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2022
    Article
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  12. Marijuana use and health in primary care.Journal of general internal medicine · 2014
    Article
  13. Marijuana use and health in primary care.Journal of general internal medicine · 2014
    Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Daniel FusterClinical Addiction Research and Education (CARE) Unit, Section of General Internal Medicine, Department of Medicine, Boston Medical Center and Boston University School of Medicine, 801 Massachusetts Avenue, 2nd floor (Room #2022C), Boston, MA, 02118, USA, Daniel.fuster@bmc.org.
Debbie M Cheng
Donald Allensworth-Davies
Tibor P Palfai
Jeffrey H Samet
Richard Saitz

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025771 · NCRR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI CENTER, DAVID M. · 2008 to 2011
$17.6M
Efficacy/Effectiveness of Unhealthy Drug Use Screening/Brief Intervention ModelsR01DA025068 · NIDA · BOSTON MEDICAL CENTER · PI SAITZ, RICHARD · 2008 to 2012
$5.5M
NCRR NIH HHS UL1 RR025771NCRR NIH HHS UL1RR025771NIDA NIH HHS R01 DA025068NIDA NIH HHS R01DA025068
6 · The paper itself

Abstract

backgroundMarijuana is the most commonly used illicit drug, yet its impact on health and healthcare utilization has not been studied extensively.

methodsTo assess the cross-sectional association between frequency of marijuana use and healthcare utilization (emergency department and hospitalization) and health (comorbidity, health status), we studied patients in an urban primary care clinic who reported any recent (past 3-month) drug use (marijuana, opioids, cocaine, others) on screening. Frequency of marijuana use in the past 3 months was the main independent variable [daily/ almost daily, less than daily and no use (reference group)]. Outcomes assessed were past 3-month emergency department or hospital utilization, the presence of medical comorbidity (Charlson index ≥ 1), and health status with the EuroQol. We used separate multivariable regression models adjusting for age, sex, tobacco and other substance use.

resultsAll 589 participants reported recent drug use: marijuana 84 % (29 % daily, 55 % less than daily), cocaine 25 %, opioid 23 %, other drugs 8 %; 58 % reported exclusive marijuana use. Frequency of marijuana use was not significantly associated with emergency department use {adjusted odds ratio [AOR] 0.67, [95 % confidence interval (CI) 0.36, 1.24] for daily; AOR 0.69 [95 % CI 0.40,1.18] for less than daily versus no use}, hospitalization [AOR 0.79 (95 % CI 0.35, 1.81) for daily; AOR 1.23 (95 % CI 0.63, 2.40) for less than daily versus no use], any comorbidity [AOR 0.62, (95 % CI 0.33, 1.18) for daily; AOR 0.67 (95 % CI 0.38, 1.17) for less than daily versus no use] or health status (adjusted mean EuroQol 69.1, 67.8 and 68.0 for daily, less than daily and none, respectively, global p = 0.78).

conclusionsAmong adults in primary care who screen positive for any recent illicit or non-medical prescription drug use, we were unable to detect an association between frequency of marijuana use and health, emergency department use, or hospital utilization.

Indexed as

AdultComorbidityCross-Sectional StudiesEmergency Service, HospitalFemaleHealth StatusHospitalizationHumansMaleMarijuana SmokingMassachusettsMiddle AgedPatient Acceptance of Health CarePrimary Health CareQuality of LifeSubstance Abuse Detection

Identifiers

PMID24048656
PMCPMC3889953

What OpenQuestion holds

Textmetadata
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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.