Evidence map›Paper›PMID 39948158›Full record

SynthesisEvidence-based dentistry2025

The impact of e-cigarette use on periodontal health: a systematic review and meta-analysis.

Rajpal Tattar, Joshua Jackson, Richard Holliday

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Evidence-based dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. 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

3 authors.

Rajpal TattarThe School of Clinical Dentistry, University of Sheffield, Sheffield, UK.
Joshua JacksonSchool of Dental Sciences, Faculty of Medical Sciences, Newcastle University, Newcastle Upon Tyne, UK.ORCID http://orcid.org/0000-0002-8599-9065
Richard HollidaySchool of Dental Sciences, Faculty of Medical Sciences, Newcastle University, Newcastle Upon Tyne, UK. richard.holliday@newcastle.ac.uk.ORCID http://orcid.org/0000-0002-9072-8083

Funding

DH | NIHR | Research Trainees Coordinating Centre (NIHR Research Trainees Coordinating Centre) ACF
6 · The paper itself

Abstract

backgroundElectronic Nicotine Delivery Systems (ENDS, e-cigarettes) are a popular alternative to traditional tobacco smoking.

objectiveTo evaluate the effect of ENDS use on periodontal health.

methodsA protocol was published in accordance with PRISMA standards. Subjects with periodontal health, gingivitis and periodontitis were included. Reviews, case reports, letters, abstracts, narratives and expert opinions were excluded. Databases searched included PubMed, Embase, Web of Science, CINAHL Plus, and Dentistry & Oral Sciences Source up until February 2024. Risk of bias was evaluated using the Newcastle-Ottawa Scale, ROBINS-I and the RoB 2 tools.

results40 eligible studies were included. Smokers had poorer clinical outcomes than ENDS users and non-smokers/former smokers, apart from bleeding on probing and gingival indices. There was no difference between ENDS users and non-smokers/former smokers in markers of periodontal destruction (pocket probing depths/marginal bone loss). ENDS users had higher plaque scores than non-smokers/former smokers. ENDS use leads to unique microbial changes compared to tobacco smokers and higher pro-inflammatory markers compared to non-smokers/former smokers.

conclusionWithin the limitations of the included studies which are at high risk of bias, we found evidence that ENDS use had some impact on periodontal parameters compared to non-smokers/former smokers. Tobacco smokers had consistently worst outcomes. REGISTRATION PROSPERO 2024: CRD42024496560.

Indexed as

Electronic Nicotine Delivery SystemsPeriodontal DiseasesGingivitisHumansPeriodontal IndexPeriodontitis

Identifiers

PMID39948158
PMCPMC12204857

What OpenQuestion holds

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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.