Evidence map›Paper›PMID 35527269›Full record

ArticleSubstance abuse treatment, prevention, and policy2022

Medical conditions of primary care patients with documented cannabis use and cannabis use disorder in electronic health records: a case control study from an academic health system in a medical marijuana state.

Howard Padwa, David Huang, Larissa Mooney, Christine E Grella, Darren Urada, Douglas S Bell, Brittany Bass, Anne E Boustead

Open access · goldAbstract read
In one paragraph

Article in Substance abuse treatment, prevention, and policy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Prevalence of cannabidiol use and correlates in U.S. adults.Drug and alcohol dependence reports · 2024
    Article
  5. Article
  6. Review
  7. Article
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

8 authors at 3 institutions in 1 country.

Howard PadwaDepartment of Psychiatry and Biobehavioral Sciences, University of California, 11075 Santa Monica Boulevard, Suite 200, Los Angeles, CA, 90025, USA. hpadwa@mednet.ucla.edu.ORCID 0000-0002-1428-9277
David HuangDepartment of Psychiatry and Biobehavioral Sciences, University of California, 11075 Santa Monica Boulevard, Suite 200, Los Angeles, CA, 90025, USA.
Larissa MooneyDepartment of Psychiatry and Biobehavioral Sciences, University of California, 11075 Santa Monica Boulevard, Suite 200, Los Angeles, CA, 90025, USA.
Christine E GrellaDepartment of Psychiatry and Biobehavioral Sciences, University of California, 11075 Santa Monica Boulevard, Suite 200, Los Angeles, CA, 90025, USA.
Darren UradaDepartment of Psychiatry and Biobehavioral Sciences, University of California, 11075 Santa Monica Boulevard, Suite 200, Los Angeles, CA, 90025, USA.
Douglas S BellDivision of General Internal Medicine, Department of Medicine, University of California, Los Angeles, USA.
Brittany BassDepartment of Psychiatry and Biobehavioral Sciences, University of California, 11075 Santa Monica Boulevard, Suite 200, Los Angeles, CA, 90025, USA.
Anne E BousteadSchool of Government & Public Policy, University of Arizona, Tucson, USA.
Neurobehavioral Systems · USUniversity of Arizona · USUniversity of California, Los Angeles · US

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
NCATS NIH HHS UL1 TR001881NCATS NIH HHS UL1TR001881
6 · The paper itself

Abstract

backgroundApproximately 3.8% of adults worldwide have used cannabis in the past year. Understanding how cannabis use is associated with other health conditions is crucial for healthcare providers seeking to understand the needs of their patients, and for health policymakers. This paper analyzes the relationship between documented cannabis use disorders (CUD), cannabis use (CU) and other health diagnoses among primary care patients during a time when medical use of marijuana was permitted by state law in California, United States of America.

methodsThe study utilized primary care electronic health record (EHR) data from an academic health system, using a case-control design to compare diagnoses among individuals with CUD/CU to those of matched controls, and those of individuals with CUD diagnoses with individuals who had CU otherwise documented. Associations of documented CU and CUD with general medical conditions and health conditions associated with cannabis use (both medical and behavioral) were analyzed using conditional logistic regression.

resultsOf 1,047,463 patients with ambulatory encounters from 2013-2017, 729 (0.06%) had CUD diagnoses and 3,731 (0.36%) had CU documented in their EHR. Patients with documented CUD and CU patients had significantly (p < 0.01) higher odds of most medical and behavioral diagnoses analyzed. Compared to matched controls, CUD-documented patients had highest odds of other substance use disorders (OR = 21.44: 95% CI 9.43-48.73), any mental health disorder (OR = 6.99; 95% CI 5.03-9.70) social anxiety disorder (OR = 13.03; 95% CI 2.18-77.94), HIV/AIDS (OR = 7.88: 95% CI 2.58-24.08), post-traumatic stress disorder (OR = 7.74: 95% CI 2.66-22.51); depression (OR = 7.01: 95% CI 4,79-10.27), and bipolar disorder (OR = 6.49: 95% CI 2.90-14.52). Compared to matched controls, CU-documented patients had highest odds of other substance use disorders (OR = 3.64; 95% CI 2.53-5.25) and post-traumatic stress disorder (OR = 3.41; 95% CI 2.53-5.25). CUD-documented patients were significantly more likely than CU-documented patients to have HIV/AIDS (OR = 6.70; 95% CI 2.10-21.39), other substance use disorder (OR = 5.88; 95% CI 2.42-14.22), depression (OR = 2.85; 95% CI 1.90-4.26), and anxiety (OR = 2.19: 95% CI 1.57-3.05) diagnoses.

conclusionThe prevalence of CUD and CU notation in EHR data from an academic health system was low, highlighting the need for improved screening in primary care. CUD and CU documentation were associated with increased risk for many health conditions, with the most elevated risk for behavioral health disorders and HIV/AIDS (among CUD-documented, but not CU-documented patients). Given the strong associations of CUD and CU documentation with health problems, it is important for healthcare providers to be prepared to identify CU and CUD, discuss the pros and cons of cannabis use with patients thoughtfully and empathically, and address cannabis-related comorbidities among these patients.

Indexed as

CannabisHIV InfectionsMarijuana AbuseMedical MarijuanaSubstance-Related DisordersAdultCase-Control StudiesComorbidityElectronic Health RecordsHumansPrimary Health CareUnited StatesMedical MarijuanaCannabisCannabis legalizationComorbiditiesCo-occurring disordersPrimary Care

Identifiers

PMID35527269
PMCPMC9080201
OpenAlexW4229334877

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.