Evidence map›Paper›PMID 42838942›Full record

ArticleBDJ open2026

Association between climate change and oral health outcomes: a systematic review of time-series studies.

Mahati Bhadania, Vini Mehta, Toufiq Noor, Kabir Suman Das, Ankita Mathur

Abstract read
In one paragraph

Article in BDJ open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Mahati BhadaniaLondon School of Hygiene and Tropical Medicine, London, UK.
Vini MehtaDental Research Cell, Dr. D. Y. Patil Dental College & Hospital, Dr. D. Y. Patil Vidyapeeth (Deemed to be University), Pune, India.ORCID http://orcid.org/0000-0003-4174-907X
Toufiq NoorDental Research Cell, Dr. D. Y. Patil Dental College & Hospital, Dr. D. Y. Patil Vidyapeeth (Deemed to be University), Pune, India.
Kabir Suman DasDepartment of Public Health Dentistry, Kalinga Institute of Dental Sciences (KIDS), Kalinga Institute of Industrial Technology (KIIT) Deemed to be University, Bhubaneswar, India.
Ankita MathurDental Research Cell, Dr. D. Y. Patil Dental College & Hospital, Dr. D. Y. Patil Vidyapeeth (Deemed to be University), Pune, India. ankita.statsense@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThis Systematic review aimed to assess the association between short term environment exposures and oral health outcomes using evidence from time-series studies.

methodThe protocol was registered with PROSPERO (International Prospective Register of Systematic Reviews). A comprehensive search of PubMed, Embase, Scopus, Web of Science and Google Scholar were conducted to identify relevant studies. Records were imported to Rayyan AI for multistage screening by two independent reviewers, and any conflicting views were resolved with the third reviewer. Data extraction followed the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analysis) guidelines, and findings were summarized narratively and in tabular form.

resultSeven time-series studies involving over 4 million epidemiological observations were included. Summarized evidence suggested association between change in climate and oral health outcomes. Lower air temperature was associated with 75% risk of periodontal diseases over a lag of 1 to 7 days. Every 10 µg/m

conclusionEnvironmental exposures, particularly air pollution and temperature, may influence the outcome of oral health. Further well-designed studies are needed to clarify causal pathways and strengthen evidence base.

Identifiers

PMID42838942
PMCPMC13642927

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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.