Evidence map›Paper›PMID 33615833›Full record

ArticleJournal of the American Heart Association2021

Ascorbic Acid Prevents Vascular Endothelial Dysfunction Induced by Electronic Hookah (Waterpipe) Vaping.

Mary Rezk-Hanna, Douglas R Seals, Matthew J Rossman, Rajat Gupta, Charlie O Nettle, Angelica Means, Daniel Dobrin, Chiao-Wei Cheng, Mary-Lynn Brecht, Zab Mosenifar and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Electronic hookah (waterpipe) vaping reduces vascular endothelial function: the role of nicotine.American journal of physiology. Heart and circulatory physiology · 2024
    Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Chemical Constituents and Particle Size Distribution of Mainstream Emission From Electronic Waterpipe.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2025
    Article
  7. Review
  8. Review
  9. 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

12 authors at 4 institutions in 1 country.

Mary Rezk-HannaSchool of Nursing University of California Los Angeles CA.
Douglas R SealsDepartment of Integrative Physiology University of Colorado Boulder Boulder CO.
Matthew J RossmanDepartment of Integrative Physiology University of Colorado Boulder Boulder CO.
Rajat GuptaDivision of Cardiology Department of Medicine David Geffen School of Medicine at University of California Los Angeles CA.
Charlie O NettleSchool of Nursing University of California Los Angeles CA.
Angelica MeansSchool of Nursing University of California Los Angeles CA.
Daniel DobrinSchool of Nursing University of California Los Angeles CA.
Chiao-Wei ChengSchool of Nursing University of California Los Angeles CA.
Mary-Lynn BrechtSchool of Nursing University of California Los Angeles CA.
Zab MosenifarDivision of Pulmonary and Critical Care MedicineCedars-Sinai Medical Center Los Angeles CA.
Jesus A AraujoDivision of Cardiology Department of Medicine David Geffen School of Medicine at University of California Los Angeles CA.
Neal L BenowitzClinical Pharmacology Research Program Division of Cardiology Department of Medicine University of California San Francisco CA.
University of California, Los Angeles · USUniversity of Colorado Boulder · USCedars-Sinai Medical Center · USUniversity of California, San Francisco · US

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Research Support CoreP30DA012393 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JACOB, PEYTON · 1999 to 2024
$17.1M
Investigating The Cardiovascular Toxicity Of Exposure To Electronic Hookah SmokingR21HL145002 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI REZK-HANNA, MARY · 2018 to 2019
$414k
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1 TR001881NHLBI NIH HHS R21 HL145002NIDA NIH HHS P30 DA012393
6 · The paper itself

Abstract

Background Electronic hookah (e-hookah) vaping has increased in popularity among youth, who endorse unsubstantiated claims that flavored aerosol is detoxified as it passes through water. However, e-hookahs deliver nicotine by creating an aerosol of fine and ultrafine particles and other oxidants that may reduce the bioavailability of nitric oxide and impair endothelial function secondary to formation of oxygen-derived free radicals. Methods and Results We examined the acute effects of e-hookah vaping on endothelial function, and the extent to which increased oxidative stress contributes to the vaping-induced vascular impairment. Twenty-six healthy young adult habitual hookah smokers were invited to vape a 30-minute e-hookah session to evaluate the impact on endothelial function measured by brachial artery flow-mediated dilation (FMD). To test for oxidative stress mediation, plasma total antioxidant capacity levels were measured and the effect of e-hookah vaping on FMD was examined before and after intravenous infusion of the antioxidant ascorbic acid (n=11). Plasma nicotine and exhaled carbon monoxide levels were measured before and after the vaping session. Measurements were performed before and after sham-vaping control experiments (n=10). E-hookah vaping, which increased plasma nicotine (+4.93±0.92 ng/mL,

Indexed as

Smoking Water PipesAdultAntioxidantsAscorbic AcidBrachial ArteryEndothelium, VascularFemaleHumansMaleOxidative StressVascular DiseasesVasodilationWater Pipe SmokingYoung AdultAntioxidantsAscorbic Acidascorbic acidelectronic hookahelectronic waterpipeendothelial functionoxidative stress

Identifiers

PMID33615833
PMCPMC8174254
OpenAlexW3131348314

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.