Evidence map›Paper›PMID 41817801›Full record

ArticleJournal of general internal medicine2026

Perceived Safety of Cannabis Use During Pregnancy and Changes in Perception over Time (2017-2021): A National Survey of US Adults.

Madison Malone, Kai Kohlwes, Salomeh Keyhani, Deborah Hasin, Pamela Ling, Katherine J Hoggatt, Beth E Cohen

Abstract readLetter
In one paragraph

Article in Journal of general internal medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

7 authors.

Madison MaloneDepartment of Medicine, University of California San Francisco, San Francisco, CA, USA.
Kai KohlwesCenter for Data to Discovery and Delivery Innovation, Department of Medical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.ORCID http://orcid.org/0009-0005-1808-9669
Salomeh KeyhaniDepartment of Medicine, University of California San Francisco, San Francisco, CA, USA.
Deborah HasinVagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Pamela LingCenter for Tobacco Control Research and Education, and Division of General Internal Medicine, University of California San Francisco, San Francisco, CA, USA.
Katherine J HoggattDepartment of Medicine, University of California San Francisco, San Francisco, CA, USA.
Beth E CohenDepartment of Medicine, University of California San Francisco, San Francisco, CA, USA. Beth.Cohen@ucsf.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Identifiers

PMID41817801
PMCPMC13421702

What OpenQuestion holds

Textmetadata
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.