Habit
Improve indoor air exchange to reduce stale-air pollutant buildup.[1318,1395,1523, etc.]
Superscript reference numbers link to the Sources bibliography.
Composite Rating
Blends evidence depth, community direction, safety friction, and completeness.
Evidence Intensity
100/100
High depth from human/RCT/meta counts
Community Direction
0
Mixed / Neutral • confidence Minimal
Safety Friction
100/100
High signal from adverse/interaction markers
Data Completeness
100%
Studies 24 • mentions 0 • links 35
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Classification: add.[1098,1224,1318, etc.]
Best fit: Shared indoor environments and poorly ventilated homes/offices..[1098,1224,1318, etc.]
Goal alignment: Immune Support, Brain Health, Sleep.[1098,1224,1318, etc.]
Classification
Add
Evidence Tier
HIGH
Best Fit
Shared indoor environments and poorly ventilated homes/offices.
Primary Focus
Immune Support, Brain Health
Clinical Depth
Humans: 1,295 • RCTs: 15 • Meta: 9
Cohort / Real-World
Cohort signals: 65
Safety Markers
Adverse signals: 57 • Interactions: 0
Freshness, trend, and study timeline for this item
Status
Trend
→ Stable evidence base
Depth
1295 total studies · 4 recent
Timeline
Total indexed
1,295
Human studies
1,295
Cohort signals
65
Safety adverse signals
57
Cardiometabolic signals
47
Neuropsych signals
33
Weighted direction score: 0 (Mixed / Neutral)
No directional mention volume was resolved; fallback profile metadata is shown in other sections.
High when replicated human meta-analysis/trial/cohort depth is present for the habit or exposure.
Total indexed
1,295
Human studies
1,295
Cohort signals
65
Safety adverse signals
57
Cardiometabolic signals
47
Neuropsych signals
33
Randomized trials
15
Sleep signals
15
Dependency signals
11
Meta-analyses
9
In vitro / tissue
8
Animal-only studies
0
Distribution of evidence by study design strength
Evidence Strength: High
Composite of study volume, RCTs, and meta-analyses
PMID 33562372 • 2021 Feb 7
Pulmonary Health Effects of Indoor Volatile Organic Compounds-A Meta-Analysis.
International journal of environmental research and public health
Open PubMedPMID 19755396 • 2009 Dec
Risk of cancer among hairdressers and related workers: a meta-analysis.
International journal of epidemiology
Open PubMedPMID 38559464 • 2024 Mar
Association Between Maternal Prenatal Exposure to Household Air Pollution and Child Respiratory Health: A Systematic Review and Meta-analysis.
The Yale journal of biology and medicine
Open PubMedPMID 29271881 • 2017 Dec 22
Personal, Psychosocial and Environmental Factors Related to Sick Building Syndrome in Official Employees of Taiwan.
International journal of environmental research and public health
Open PubMedPMID 38331145 • 2024 May 15
Relationship of solid fuels use with cognitive function and efficacy of switching to cleaner fuels or using ventilation: A systematic review and meta-analysis.
Environmental research
Open PubMedPMID 12678963 • 2003 Jan
[Meta-analysis of the risk factors on lung cancer in Chinese people].
Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi
Open PubMedPMID 33119733 • 2021 Jul 1
Dose-response Relation Deduced for Coronaviruses From Coronavirus Disease 2019, Severe Acute Respiratory Syndrome, and Middle East Respiratory Syndrome: Meta-analysis Results and its Application for Infection Risk Assessment of Aerosol Transmission.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Open PubMedPMID 39874876 • 2025 Feb 15
A Monte Carlo simulation and meta-analysis of health risk due to formaldehyde exposure at different seasons of the year in various indoor environments.
The Science of the total environment
Open PubMedPMID 18780237 • 2008 Nov
A review of published quantitative experimental studies on factors affecting laboratory fume hood performance.
Journal of occupational and environmental hygiene
Open PubMedPMID 36539092 • 2023 Mar 10
Improved indoor air quality during desert dust storms: The impact of the MEDEA exposure-reduction strategies.
The Science of the total environment
Open PubMedPMID 40554334 • 2025 Sep 5
Using ventilation hood during cooking reduced household air pollution exposure and brought cardiometabolic and pulmonary health benefits: A community-based, cluster-randomized controlled intervention study.
Journal of hazardous materials
Open PubMedPMID 8830943 • 1996 Jul
Human performance during exposure to toluene.
Aviation, space, and environmental medicine
Open PubMedPMID 36861764 • 2023 May 23
The effect of air quality on sleep and cognitive performance in school children aged 10-12 years: a double-blinded, placebo-controlled, crossover trial.
International journal of occupational medicine and environmental health
Open PubMedPMID 28935614 • 2017 Sep 13
Randomized Trial of Interventions to Improve Childhood Asthma in Homes with Wood-burning Stoves.
Environmental health perspectives
Open PubMedPMID 31557603 • 2019 Dec
Effects of filtered fresh air ventilation on classroom indoor air and biomarkers in saliva and nasal samples: A randomized crossover intervention study in preschool children.
Environmental research
Open PubMedPMID 26825447 • 2017 Jan
Effects of exposure to carbon dioxide and bioeffluents on perceived air quality, self-assessed acute health symptoms, and cognitive performance.
Indoor air
Open PubMedPMID 30256656 • 2019 Mar 15
Prenatal Household Air Pollution Is Associated with Impaired Infant Lung Function with Sex-Specific Effects. Evidence from GRAPHS, a Cluster Randomized Cookstove Intervention Trial.
American journal of respiratory and critical care medicine
Open PubMedPMID 21810636 • 2011 Aug
A randomized trial of air cleaners and a health coach to improve indoor air quality for inner-city children with asthma and secondhand smoke exposure.
Archives of pediatrics & adolescent medicine
Open PubMedPMID 16809237 • 2006 May
Health effects of ultraviolet irradiation in asthmatic children's homes.
The Journal of asthma : official journal of the Association for the Care of Asthma
Open PubMedPMID 19719534 • 2009 Dec
Heat recovery ventilators prevent respiratory disorders in Inuit children.
Indoor air
Open PubMedPMID 7695059 • 1994 Oct
House-dust mite exposure reduction in specially designed, mechanically ventilated "healthy" homes.
Allergy
Open PubMedPMID 17183019 • 2007 Jan
Eye discomfort, headache and back pain among Mayan Guatemalan women taking part in a randomised stove intervention trial.
Journal of epidemiology and community health
Open PubMedPMID 17302075 • 2006 Dec
[Occupational exposure to nitrous oxide and sevoflurane during pediatric anesthesia: evaluation of an anesthetic gas extractor].
Revista espanola de anestesiologia y reanimacion
Open PubMedPMID 14755192 • 2004 Feb
Propofol decreases waste anesthetic gas exposure during pediatric bronchoscopy.
The Laryngoscope
Open PubMedBenefit reports: 0
Adverse reports: 0
No-effect reports: 0
Mixed reports: 0
Unclear reports: 0
Signal confidence: 0.00
Benefits
Adverse
No Effect
Community confidence 0.00 with mentions: benefit 0, adverse 0, no-effect 0.
aggregate • unclear
No directional first-hand mentions captured in the current community corpus; source links are retained for traceability.
Open mentionEvidence Sources
Community Sources
PUBMED • Human lifestyle/habit literature
Counts from structured habit/exposure PubMed query set.
Outcome: Humans 1293, RCT 15, meta 9, cohort 64, sleep signals 15, cardiometabolic signals 47.[1318,1395,1523, etc.]
Open sourcePUBMED • 2021 • Human evidence curation set
PMID 33562372 from International journal of environmental research and public health.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2024 • Human evidence curation set
PMID 38559464 from The Yale journal of biology and medicine.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2024 • Human evidence curation set
PMID 38331145 from Environmental research.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2009 • Human evidence curation set
PMID 19755396 from International journal of epidemiology.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2017 • Human evidence curation set
PMID 29271881 from International journal of environmental research and public health.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2003 • Human evidence curation set
PMID 12678963 from Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2021 • Human evidence curation set
PMID 33119733 from Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2025 • Human evidence curation set
PMID 39874876 from The Science of the total environment.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2008 • Human evidence curation set
PMID 18780237 from Journal of occupational and environmental hygiene.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2023 • Human evidence curation set
PMID 36539092 from The Science of the total environment.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2025 • Human evidence curation set
PMID 40554334 from Journal of hazardous materials.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 1996 • Human evidence curation set
PMID 8830943 from Aviation, space, and environmental medicine.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2023 • Human evidence curation set
PMID 36861764 from International journal of occupational medicine and environmental health.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2017 • Human evidence curation set
PMID 28935614 from Environmental health perspectives.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2019 • Human evidence curation set
PMID 31557603 from Environmental research.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2017 • Human evidence curation set
PMID 26825447 from Indoor air.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2019 • Human evidence curation set
PMID 30256656 from American journal of respiratory and critical care medicine.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2011 • Human evidence curation set
PMID 21810636 from Archives of pediatrics & adolescent medicine.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2006 • Human evidence curation set
PMID 16809237 from The Journal of asthma : official journal of the Association for the Care of Asthma.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2009 • Human evidence curation set
PMID 19719534 from Indoor air.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 1994 • Human evidence curation set
PMID 7695059 from Allergy.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2007 • Human evidence curation set
PMID 17183019 from Journal of epidemiology and community health.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2006 • Human evidence curation set
PMID 17302075 from Revista espanola de anestesiologia y reanimacion.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open sourcePUBMED • 2004 • Human evidence curation set
PMID 14755192 from The Laryngoscope.
Outcome: See linked PubMed abstract for methods and outcomes.[1318,1395,1523, etc.]
Open source