Evidence map›Paper›PMID 40621204›Full record

ArticleChina CDC weekly2025

Spatial Distribution and Its Influencing Factors of Secondhand Smoke Exposure Among Adults - 31 PLADs, China, 2022.

Ying Liu, Xinying Zeng, Shiwei Liu, Lin Xiao

Abstract read
In one paragraph

Article in China CDC weekly, 2025. 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

4 authors.

Ying LiuTobacco Control Office, Chinese Center for Disease Control and Prevention, Beijing, China.
Xinying ZengTobacco Control Office, Chinese Center for Disease Control and Prevention, Beijing, China.
Shiwei LiuTobacco Control Office, Chinese Center for Disease Control and Prevention, Beijing, China.
Lin XiaoTobacco Control Office, Chinese Center for Disease Control and Prevention, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

What is already known about this topic?: In 2018, the secondhand smoke (SHS) exposure rate among non-smoking adults aged 15 years and above in China was 68.1%. What is added by this report?: In 2022, the SHS exposure rate among non-smoking adults aged 15 years and above in China was 52.4%, with significant positive spatial correlation across regions. Key factors influencing regional SHS exposure included smoking rates, tobacco control measures in homes, indoor workplaces, and healthcare institutions, proportion of the population covered by comprehensive smoke-free regulations, and public awareness of SHS and smoking-related health risks. What are the implications for public health practice?: Understanding the spatial heterogeneity and determinants of SHS exposure provides crucial insights for developing targeted, region-specific tobacco control strategies and interventions.

Indexed as

Influencing FactorsSecondhand SmokeSpatial Distribution

Identifiers

PMID40621204
PMCPMC12228070

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.