Evidence map›Paper›PMID 32170619›Full record

SynthesisEnvironmental science and pollution research international2020

Effects of indoor plants on air quality: a systematic review.

Ke-Tsung Han, Li-Wen Ruan

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Environmental science and pollution research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
12.3field-weighted citation impact, top 1% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 90 citations in OpenAlex.

  1. Effects of Indoor Plants on Human Functions: A Systematic Review with Meta-Analyses.International journal of environmental research and public health · 2022
    Pooled it
  2. Pooled it
  3. Article
  4. The Impact of Home Interventions on Dry Eye Disease (DED) Symptoms and Signs in United States Veterans.International journal of environmental research and public health · 2025
    Article
  5. Article
  6. Article
  7. Phytoremediation for the indoor environment: a state-of-the-art review.Re/views in environmental science and bio/technology · 2023
    Review
  8. Article
  9. Associations between Greenspaces and Individual Health: A Longitudinal Study in China.International journal of environmental research and public health · 2022
    Article
  10. Article
  11. Article
  12. 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 1 institution in 1 country.

Ke-Tsung HanDepartment of Landscape Architecture, National Chin-Yi University of Technology, No. 57, Sec. 2, Zhongshan Rd., Taiping Dist., Taichung, 41170, Taiwan. kthan@ncut.edu.tw.ORCID http://orcid.org/0000-0001-8092-0728
Li-Wen RuanDepartment of Landscape Architecture, National Chin-Yi University of Technology, No. 57, Sec. 2, Zhongshan Rd., Taiping Dist., Taichung, 41170, Taiwan.
National Chin-Yi University of Technology · TW

Funding

Ministry of Science and Technology MOST 107-2410-H-167-008-MY2
6 · The paper itself

Abstract

No study has comprehensively reviewed the effects of indoor plants on air quality; therefore, this study systematically reviewed quantitative empirical research on these effects in both English and Chinese. The information sources were the Web of Science and WanFang Data Knowledge Service Platform electronic databases. Only journal articles reporting quantitative empirical research were selected. The eligibility criteria included studies with (1) interventions of any indoor plant, excluding biofilters that combine power facilities and vegetation, (2) comparators included within the same experimental treatment or between different experimental treatments, (3) air quality effects objectively measured using any instrument, and (4) any study design. Both authors screened 95 journal articles and compiled information according to (1) intervention (plant species, foliage, or medium), (2) scientific family name of each plant, (3) study design (experiment, field experiment, or survey), (4) air quality (e.g., temperature, humidity, negative ions, radiation, and dust), (5) pollutants, (6) research environment, (7) ventilation (types and rates), (8) climate (lighting, temperature, and humidity), (9) exposure duration, (10) sampling frequency or period, and (11) number of replications. The primary effects of the potential of the indoor plants on air quality were reduced pollutant levels (particularly formaldehyde, benzene, and toluene removal), followed by increase in humidity and decrease in temperature. In addition, including various plant species could improve the effects of indoor vegetation on ameliorating air quality and microclimate conditions.

Indexed as

Air PollutantsAir Pollution, IndoorDustFormaldehydeHumidityVentilationAir PollutantsDustFormaldehydeBenzeneFormaldehydeHumidityIndoor air qualityMicroclimatePhytoremediationTemperatureToluene

Identifiers

PMID32170619
OpenAlexW3011515558

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.