Evidence map›Paper›PMID 27763599›Full record

ReviewNPJ primary care respiratory medicine2016

Effect of cannabis smoking on lung function and respiratory symptoms: a structured literature review.

Luis Ig Ribeiro, Philip W Ind

Open access · goldAbstract readReview
In one paragraph

Review in NPJ primary care respiratory medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Is There a Place for Cannabinoids in Asthma Treatment?International journal of molecular sciences · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Cannabis use prevalence, patterns, and reasons for use among patients with cancer and survivors in a state without legal cannabis access.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023
    Article
  16. THC and CBD: Villain versus Hero? Insights into Adolescent Exposure.International journal of molecular sciences · 2023
    Review
  17. Changes in lung function in adolescents with substance use disorders: an exploratory study.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2023
    Observational
  18. Article
  19. Cannabis and Cannabinoids in Reproduction and Fertility: Where We Stand.Reproductive sciences (Thousand Oaks, Calif.) · 2022
    Review
  20. 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

2 authors at 2 institutions in 1 country.

Luis Ig RibeiroDepartment of Medicine, Imperial College London, London, UK.
Philip W IndRespiratory Medicine, National Heart and Lung Institute, Imperial College London, Hammersmith Hospital, Hammersmith Campus, London, UK.
Hammersmith Hospital · GBImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As cannabis use increases, physicians need to be familiar with the effects of both cannabis and tobacco on the lungs. However, there have been very few long-term studies of cannabis smoking, mostly due to legality issues and the confounding effects of tobacco. It was previously thought that cannabis and tobacco had similar long-term effects as both cause chronic bronchitis. However, recent large studies have shown that, instead of reducing forced expiratory volume in 1 s and forced vital capacity (FVC), marijuana smoking is associated with increased FVC. The cause of this is unclear, but acute bronchodilator and anti-inflammatory effects of cannabis may be relevant. Bullous lung disease, barotrauma and cannabis smoking have been recognised in case reports and small series. More work is needed to address the effects of cannabis on lung function, imaging and histological changes.

Indexed as

Forced Expiratory VolumeHumansLungMarijuana SmokingPulmonary Disease, Chronic ObstructiveVital Capacity

Identifiers

PMID27763599
PMCPMC5072387
OpenAlexW2538702513

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.