Traffic-related air pollution affects peak expiratory flow, exhaled nitric oxide, and inflammatory nasal markers.
Arch Environ Health. 2001.
PMID: 11339681
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Exposure to traffic-related air pollution and changes in exhaled nitric oxide and DNA methylation in arginase and nitric oxide synthase in children with asthma.
Environ Health. 2021.
PMID: 33573660
Free PMC article.
Inducible Nitric Oxide Synthase Promoter Haplotypes and Residential Traffic-Related Air Pollution Jointly Influence Exhaled Nitric Oxide Level in Children.
PLoS One. 2015.
PMID: 26714306
Free PMC article.
Search results
Page 1
How Do Household Energy Transitions Work?
Res Rep Health Eff Inst. 2025 Dec;2025(235):1-65.
Res Rep Health Eff Inst. 2025.
PMID: 41937502
Free PMC article.
In waves 1, 2, and 4, we administered questionnaires and measured participants' anthropometrics, blood pressure (BP), airway inflammation (fractional concentration of exhaled nitric oxide [FeNO]), and 24-hour personal exposure to fine particulate matter (part …
In waves 1, 2, and 4, we administered questionnaires and measured participants' anthropometrics, blood pressure (BP), airway inflammation (f …
Evaluating the semi-chronic effects of household air pollution exposure on cardiopulmonary health under two different ventilation conditions.
Sci Rep. 2026 Mar 28;16(1):10758. doi: 10.1038/s41598-025-29728-2.
Sci Rep. 2026.
PMID: 41904148
Free PMC article.
Household air pollution (HAP), particularly from cooking-related particulate matter (PM(2.5)), poses significant health risks but remains understudied compared to ambient air pollution. ...The physiological markers, blood pressure (BP), heart rate (HR) …
Household air pollution (HAP), particularly from cooking-related particulate matter (PM(2.5)), poses significant health risks …
Impact of traffic-related air pollution exposure on fractional exhaled nitric oxide: A systematic review and Meta-analysis.
Sci Total Environ. 2026 Mar 25;1028:181688. doi: 10.1016/j.scitotenv.2026.181688. Online ahead of print.
Sci Total Environ. 2026.
PMID: 41887075
Free article.
Review.
BACKGROUND: Traffic-Related Air Pollution (TRAP) is a complicated mix of gases and particulates associated with respiratory oxidative stress and immunological dysfunction. FeNO (Fractional exhaled Nitric Oxide) is emerging as an essential …
BACKGROUND: Traffic-Related Air Pollution (TRAP) is a complicated mix of gases and particulates associated with respira …
Associations of PM(2.5) carbonaceous and ionic constituents with fractional exhaled nitric oxide (FeNO): A panel study with 16 follow-up visits over 4 years.
Environ Res. 2026 Jan 15;289:123377. doi: 10.1016/j.envres.2025.123377. Epub 2025 Nov 19.
Environ Res. 2026.
PMID: 41271135
Epidemiological studies have linked fine particulate matter (PM(2.5)) to elevated fractional exhaled nitric oxide (FeNO), biomarker of airway inflammation. However, the specific roles of PM(2.5) chemical components remain underexplored. ...The results strengt …
Epidemiological studies have linked fine particulate matter (PM(2.5)) to elevated fractional exhaled nitric oxide (FeNO …
Impact of Meteorological Parameters and Air Pollutants on Weed Pollen-Induced Allergic Rhinitis Symptoms in Dalian, China.
Int Arch Allergy Immunol. 2025 Oct 13:1-13. doi: 10.1159/000548918. Online ahead of print.
Int Arch Allergy Immunol. 2025.
PMID: 41082477
This trend highlights the urgent need to investigate how climatic changes and air pollution exacerbate this growing public health challenge. This study examines the combined effects of meteorological variables, air pollutants, and airborne pollen on weed PiAR sympto …
This trend highlights the urgent need to investigate how climatic changes and air pollution exacerbate this growing public hea …
Air Pollution and Respiratory System Responses in Healthy Adults Engaging in Outdoor Physical Exercise in Urban Environments: A Scoping Review.
Int J Environ Res Public Health. 2025 Aug 28;22(9):1347. doi: 10.3390/ijerph22091347.
Int J Environ Res Public Health. 2025.
PMID: 41007491
Free PMC article.
Exposure to air pollutants during physical activity was associated with reductions in forced vital capacity (FVC) and forced expiratory volume in 1 second (FEV(1)), as well as increases in the fraction of exhaled nitric oxide (FeNO) and proinflammatory biomar …
Exposure to air pollutants during physical activity was associated with reductions in forced vital capacity (FVC) and forced expiratory volu …
Nitrated Fatty Acids and Susceptibility of COPD to Air Pollution: Evidence from a Randomized Crossover Study.
Environ Health (Wash). 2025 Jun 25;3(9):1107-1114. doi: 10.1021/envhealth.5c00068. eCollection 2025 Sep 19.
Environ Health (Wash). 2025.
PMID: 40995484
Free PMC article.
Previous studies documented increased nitrative stress and susceptibility to air pollution among individuals with chronic inflammatory conditions. This study examines the role of anti-inflammatory and cardioprotective nitrated fatty acids (i.e., NO(2)-cLA) in chroni …
Previous studies documented increased nitrative stress and susceptibility to air pollution among individuals with chronic infl …
Impacts of subway air particles on healthy adults: a randomized controlled trial in a Chinese city.
Part Fibre Toxicol. 2025 Jul 8;22(1):18. doi: 10.1186/s12989-025-00638-5.
Part Fibre Toxicol. 2025.
PMID: 40629394
Free PMC article.
Clinical Trial.
BACKGROUND: Subway systems reduce traffic congestion, air pollution, and carbon dioxide emissions in cities but the impacts of subway air pollution on the health of subway users remain obscure. ...Measurements of health parameters were assessed, …
BACKGROUND: Subway systems reduce traffic congestion, air pollution, and carbon dioxide emissions in cities but the imp …
AIRWEIGHS: A Randomized Controlled Trial of Air Cleaners in Normal Weight and Overweight/Obese Children With Asthma.
J Allergy Clin Immunol Pract. 2025 Oct;13(10):2637-2646.e5. doi: 10.1016/j.jaip.2025.06.031. Epub 2025 Jul 4.
J Allergy Clin Immunol Pract. 2025.
PMID: 40617376
Clinical Trial.
BACKGROUND: Overweight and obesity are risk factors for increased asthma morbidity among children, and overweight/obese children with asthma may be more susceptible to air pollution. OBJECTIVE: To test the hypothesis that there would be greater improvement in asthma …
BACKGROUND: Overweight and obesity are risk factors for increased asthma morbidity among children, and overweight/obese children with asthma …
Endotoxin exposure associated with respiratory health among European schoolchildren: The SINPHONIE study.
Pulmonology. 2025 Dec 31;31(1):2511417. doi: 10.1080/25310429.2025.2511417. Epub 2025 Jul 3.
Pulmonology. 2025.
PMID: 40607521
Free article.
A total of 5,140 children completed a standardized health questionnaire; 4,633 had endotoxin data, 4,170 performed spirometry, and 746 underwent fractioned exhaled nitric oxide (FeNO) testing. FINDINGS: Endotoxin levels varied geographically, with the highest …
A total of 5,140 children completed a standardized health questionnaire; 4,633 had endotoxin data, 4,170 performed spirometry, and 746 under …
Effects of web-based behavioral intervention on fine particulate matter, pulmonary function, and airway inflammation in children: The COCOA randomized controlled trial.
Environ Res. 2025 Nov 1;284:122200. doi: 10.1016/j.envres.2025.122200. Epub 2025 Jun 19.
Environ Res. 2025.
PMID: 40543867
Clinical Trial.
BACKGROUND: Although web-based intervention programs are effective in changing health behavior, evidence of their effectiveness in relation to air pollution and respiratory health in children is lacking. We assessed the effects of web-based behavioral intervention o …
BACKGROUND: Although web-based intervention programs are effective in changing health behavior, evidence of their effectiveness in relation …
Air pollution and lung function in asthmatic and non-asthmatic children: A cross-sectional study with a nested case-control analysis in Ho Chi Minh City.
Trop Med Int Health. 2025 Aug;30(8):801-811. doi: 10.1111/tmi.14135. Epub 2025 Jun 16.
Trop Med Int Health. 2025.
PMID: 40524547
OBJECTIVES: This study investigated the association of air pollution and spirometry indicators, and fractional exhaled nitric oxide in stable asthmatic and non-asthmatic children. ...RESULTS: Multivariate regression found significant association …
OBJECTIVES: This study investigated the association of air pollution and spirometry indicators, and fractional exhaled …
Assessing spirometry, exhaled nitric oxide, and asthma symptoms score as instruments for respiratory health evaluation among women in a low socioeconomic context: a cross-sectional study.
BMC Public Health. 2025 Jun 5;25(1):2095. doi: 10.1186/s12889-025-23324-9.
BMC Public Health. 2025.
PMID: 40474132
Free PMC article.
AIM: To assess the relationship between asthma symptom scores, doctor-diagnosed current asthma (DDCA), fractional exhaled nitric oxide (FeNO) levels, and spirometry measurements as methods for assessing the respiratory health of adult women in rural and urban …
AIM: To assess the relationship between asthma symptom scores, doctor-diagnosed current asthma (DDCA), fractional exhaled nitric …
Acute health effects of ambient air pollution including ultrafine particles in a semi-experimental setting in young, healthy individuals.
Part Fibre Toxicol. 2025 May 23;22(1):14. doi: 10.1186/s12989-025-00628-7.
Part Fibre Toxicol. 2025.
PMID: 40410818
Free PMC article.
Clinical Trial.
Parameters assessed pre and post exposure comprised symptoms, spirometry, lung diffusing capacity for carbon monoxide (DLCO) and nitric oxide (DLNO), alveolar volume (AV), the fractional concentration of exhaled nitric oxide (FeNO), reactive hyperemia index ( …
Parameters assessed pre and post exposure comprised symptoms, spirometry, lung diffusing capacity for carbon monoxide (DLCO) and nitric oxid …
Personal exposure to PM2.5 and O3 induced heterogeneous inflammatory responses and modifying effects of smoking: A prospective panel study in COPD patients.
J Hazard Mater. 2025 Aug 15;494:138471. doi: 10.1016/j.jhazmat.2025.138471. Epub 2025 May 1.
J Hazard Mater. 2025.
PMID: 40378747
Air pollution and smoking are major contributors to chronic obstructive pulmonary disease (COPD), primarily through inflammatory responses. ...This study emphasizes the need for personalized prevention strategies to protect COPD patients from the detrimental impacts …
Air pollution and smoking are major contributors to chronic obstructive pulmonary disease (COPD), primarily through inflammato …
Fractional exhaled nitric oxide (FeNO) in Chinese children and its association with respiratory symptoms and home environment.
Int J Environ Health Res. 2025 Dec;35(12):3989-3996. doi: 10.1080/09603123.2025.2506137. Epub 2025 May 15.
Int J Environ Health Res. 2025.
PMID: 40374532
The association between home environments and fractional exhaled nitric oxide (FeNO) has been insufficiently investigated. We measured FeNO levels in children aged 4-8 years (N = 105) in Tianjin, China, and examined their association with respiratory symptoms …
The association between home environments and fractional exhaled nitric oxide (FeNO) has been insufficiently investigat …
Airway Inflammation Responses to Walking Roadside and Park Routes After School: A Real-World Crossover Study.
Eur J Sport Sci. 2025 May;25(5):e12280. doi: 10.1002/ejsc.12280.
Eur J Sport Sci. 2025.
PMID: 40305557
Free PMC article.
However, a significant proportion of children's pollution exposure has been attributed to this time due to road traffic volume. We investigated fractional exhaled nitric oxide (FeNO) responses in children walking roadside and park routes after school. …
However, a significant proportion of children's pollution exposure has been attributed to this time due to road traffic volume. We in …
Approaches to reduce the risk of severe asthma in children with preschool wheeze.
Expert Rev Respir Med. 2025 Jun;19(6):535-550. doi: 10.1080/17476348.2025.2491722. Epub 2025 Apr 12.
Expert Rev Respir Med. 2025.
PMID: 40208254
Review.
Significant risk reduction can be achieved by public health measures such as reductions in smoking, air pollution and child poverty, but we have no specific personalized therapies to reduce risk. ...
Significant risk reduction can be achieved by public health measures such as reductions in smoking, air pollution and child po …
Non-T2 asthma.
Curr Opin Pulm Med. 2025 May 1;31(3):287-293. doi: 10.1097/MCP.0000000000001154. Epub 2025 Mar 27.
Curr Opin Pulm Med. 2025.
PMID: 40125574
Review.
Individuals with predominant T2 asthma have greater numbers of peripheral blood eosinophils, exhaled nitric oxide and IgE. These patients have more atopy and earlier onset asthma. ...RECENT FINDINGS: This article summarizes new information regarding the plast …
Individuals with predominant T2 asthma have greater numbers of peripheral blood eosinophils, exhaled nitric oxide and I …
Fractional exhaled nitric oxide (FeNO) among elementary school children in Stockholm: Associations with asthma, allergies, and home and school environment.
Sci Total Environ. 2025 Apr 1;972:179113. doi: 10.1016/j.scitotenv.2025.179113. Epub 2025 Mar 15.
Sci Total Environ. 2025.
PMID: 40090243
Free article.
OBJECTIVE: Few studies have investigated links between fraction exhaled nitric oxide (FeNO), the home and the school environment. FeNO is a biomarker of T helper 2 (Th2) airway inflammation. ...
OBJECTIVE: Few studies have investigated links between fraction exhaled nitric oxide (FeNO), the home and the school en …
Traffic-related air pollution (TRAP) exposure, lung function, airway inflammation and expiratory microbiota: A randomized crossover study.
Ecotoxicol Environ Saf. 2025 Jan 1;289:117545. doi: 10.1016/j.ecoenv.2024.117545. Epub 2025 Jan 8.
Ecotoxicol Environ Saf. 2025.
PMID: 39788033
Free article.
Clinical Trial.
Traffic-related air pollution (TRAP) has been linked with numerous respiratory diseases. ...Particle matters (PMs), nitrogen dioxide (NO(2)), carbon monoxide (CO) and volatile organic compounds (VOCs), lung function, fractional exhaled nitric …
Traffic-related air pollution (TRAP) has been linked with numerous respiratory diseases. ...Particle matters (PMs), nit …
Effects of physical exercise on cardio-respiratory health of young adults during short-term exposure to varying air pollution levels.
BMC Public Health. 2024 Dec 19;24(1):3543. doi: 10.1186/s12889-024-21045-z.
BMC Public Health. 2024.
PMID: 39702096
Free PMC article.
BACKGROUND: Air pollution (AP) has become a substantial environmental issue affecting human cardiorespiratory health. ...Cardiorespiratory health was measured by assessing systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate (HR), forced vital c …
BACKGROUND: Air pollution (AP) has become a substantial environmental issue affecting human cardiorespiratory health. ...Cardi …
A Comparative Analysis on Indoor and Outdoor PM2.5 and Their Hourly Associations with Acute Respiratory Inflammation Among College Students in Lhasa.
Environ Sci Technol. 2024 Dec 24;58(51):22668-22677. doi: 10.1021/acs.est.4c04304. Epub 2024 Dec 9.
Environ Sci Technol. 2024.
PMID: 39652781
We also repeatedly measured fractional exhaled nitric oxide (FeNO), an acute respiratory inflammation biomarker, for each participant. ...
We also repeatedly measured fractional exhaled nitric oxide (FeNO), an acute respiratory inflammation biomarker, for ea …
Association between respiratory tract deposited dose of size-segregated PM and FeNO based on individual exposure assessment for Korean children.
Sci Total Environ. 2024 Dec 20;957:177795. doi: 10.1016/j.scitotenv.2024.177795. Epub 2024 Dec 1.
Sci Total Environ. 2024.
PMID: 39622086
FeNO (fractional exhaled nitric oxide) is a crucial marker to understand children's respiratory diseases such as asthma, and severity may vary depending on PM diameter and respiratory tract region. ...In sensitivity analysis, PM(2.5-10.0) was associated with …
FeNO (fractional exhaled nitric oxide) is a crucial marker to understand children's respiratory diseases such as asthma …
Respiratory Benefits of Multisetting Air Purification in Children: A Cluster Randomized Crossover Trial.
JAMA Pediatr. 2025 Feb 1;179(2):122-128. doi: 10.1001/jamapediatrics.2024.5049.
JAMA Pediatr. 2025.
PMID: 39621320
Free PMC article.
Clinical Trial.
Air purification improved forced expiratory volume in 1 second by 8.04% (95% CI, 2.15%-13.93%), peak expiratory flow by 16.52% (95% CI, 2.76%-30.28%), forced vital capacity (FVC) by 5.73% (95% CI, 0.48%-10.98%), forced expiratory flow at 25% to 75% of FVC by 17.22% (95% CI, 3.78% …
Air purification improved forced expiratory volume in 1 second by 8.04% (95% CI, 2.15%-13.93%), peak expiratory flow by 16.52% (95% CI, 2.76 …
Enhancing indoor air quality and cardiopulmonary health in patients with asthma by photocatalytic oxidation and filters air cleaner.
J Hazard Mater. 2025 Jan 15;482:136573. doi: 10.1016/j.jhazmat.2024.136573. Epub 2024 Nov 20.
J Hazard Mater. 2025.
PMID: 39581037
Clinical Trial.
Indoor air pollutants, including PM, bioaerosols, and gaseous pollutants and cardiopulmonary endpoints including lung function, fractional exhaled nitric oxide (FeNO), respiratory symptoms, and blood pressure were assessed before and after intervention. ...
Indoor air pollutants, including PM, bioaerosols, and gaseous pollutants and cardiopulmonary endpoints including lung function, fractional …
Short-term, lagged association of airway inflammation, lung function, and asthma symptom score with PM(2.5) exposure among schoolchildren within a high air pollution region in South Africa.
Environ Epidemiol. 2024 Oct 30;8(6):e354. doi: 10.1097/EE9.0000000000000354. eCollection 2024 Dec.
Environ Epidemiol. 2024.
PMID: 39483641
Free PMC article.
BACKGROUND: Asthma affects millions of people globally, and high levels of air pollution aggravate asthma occurrence. This study aimed to determine the association between short-term lagged PM(2.5) exposure and airway inflammation, lung function, and asthma symptom …
BACKGROUND: Asthma affects millions of people globally, and high levels of air pollution aggravate asthma occurrence. This stu …
Examining the effect of salbutamol use in ozone air pollution by people with exercise-induced bronchoconstriction.
Physiol Rep. 2024 Nov;12(21):e70117. doi: 10.14814/phy2.70117.
Physiol Rep. 2024.
PMID: 39472279
Free PMC article.
Clinical Trial.
Previous studies based on animal models have raised concerns about salbutamol use in ozone air pollution with regard to ozone related lung injury. We conducted a double-blind, randomized, placebo-controlled crossover study including 18 subjects diagnosed with EIB by …
Previous studies based on animal models have raised concerns about salbutamol use in ozone air pollution with regard to ozone …
Long-Term Exposure to Nitrogen Dioxide and Ozone and Respiratory Health in Children.
Ann Am Thorac Soc. 2025 Feb;22(2):226-234. doi: 10.1513/AnnalsATS.202405-455OC.
Ann Am Thorac Soc. 2025.
PMID: 39471316
Free PMC article.
Objectives: To determine whether NO(2) and O(3) are associated with lung function and fractional exhaled nitric oxide (Fe(NO)) in children. Methods: We measured lung function (forced expiratory volume in 1 second [FEV(1)] and forced vital capacity [FVC]) at m …
Objectives: To determine whether NO(2) and O(3) are associated with lung function and fractional exhaled nitric oxide ( …
Effect of Air Pollutants Particulate Matter PM(2.5), PM(10), Carbon Monoxide (CO), Nitrogen Dioxide (NO(2)), Sulfur Dioxide (SO(2)), and Ozone (O(3)) on Fractional Exhaled Nitric Oxide (FeNO).
Pak J Med Sci. 2024 Sep;40(8):1719-1723. doi: 10.12669/pjms.40.8.9630.
Pak J Med Sci. 2024.
PMID: 39281235
Free PMC article.
OBJECTIVES: This study aimed to investigate the effect of Environmental Pollutants Particulate Matter PM(2.5), PM(10), Carbon Monoxide (CO), Nitrogen Dioxide (NO(2)), Sulfur Dioxide (SO(2)), and Ozone (O(3)) on lung airway inflammation by assessing the Fractional Exhaled …
OBJECTIVES: This study aimed to investigate the effect of Environmental Pollutants Particulate Matter PM(2.5), PM(10), Carbon Monoxide (CO), …
Indoor allergen exposure and its association to upper respiratory infections and pulmonary outcomes among children with asthma.
J Allergy Clin Immunol. 2024 Dec;154(6):1434-1441. doi: 10.1016/j.jaci.2024.08.006. Epub 2024 Aug 19.
J Allergy Clin Immunol. 2024.
PMID: 39168187
Free PMC article.
OBJECTIVES: We examined associations between indoor allergens and: (1) URI; (2) URI + cold symptoms; (3) URI + cold symptoms + pulmonary eosinophilic inflammation (fraction of exhaled nitric oxide 20 ppb); and (4) URI + cold symptoms + reduced lung function …
OBJECTIVES: We examined associations between indoor allergens and: (1) URI; (2) URI + cold symptoms; (3) URI + cold symptoms + pulmonary eos …
Fractional exhaled nitric oxide (FeNO) among school children in Java and Sumatra, Indonesia: associations with respiratory symptoms, house dust mite sensitization and the home environment.
J Asthma. 2024 Dec;61(12):1772-1780. doi: 10.1080/02770903.2024.2383627. Epub 2024 Jul 27.
J Asthma. 2024.
PMID: 39066997
Free article.
OBJECTIVE: To study associations between fractional exhaled nitric oxide (FeNO) and asthma, airway symptoms, sensitization to common allergens, outdoor pollution and home environment among 380 students in eight junior high schools in two areas in Indonesia. . …
OBJECTIVE: To study associations between fractional exhaled nitric oxide (FeNO) and asthma, airway symptoms, sensitizat …
Assessing the Impact of Non-Exhaust Emissions on the Asthmatic Airway (IONA) Protocol for a Randomised Three-Exposure Crossover Study.
Int J Environ Res Public Health. 2024 Jul 9;21(7):895. doi: 10.3390/ijerph21070895.
Int J Environ Res Public Health. 2024.
PMID: 39063472
Free PMC article.
To date, there has been a focus on exhaust emissions, but traffic-related air pollution (TRAP) can also arise from the mechanical abrasion of tyres, brakes, and road surfaces. ...Lung function will be monitored using oscillometry, fractional exhaled …
To date, there has been a focus on exhaust emissions, but traffic-related air pollution (TRAP) can also arise from the …
Association between PM2.5 from a coal mine fire and FeNO concentration 7.5 years later.
BMC Pulm Med. 2024 Jun 6;24(1):272. doi: 10.1186/s12890-024-03075-w.
BMC Pulm Med. 2024.
PMID: 38844929
Free PMC article.
We investigated the association between exposure to coal mine fire PM(2.5) and fractional exhaled nitric oxide (FeNO) concentration 7.5 years later. METHODS: Adult residents of Morwell, who were exposed to the 2014 Hazelwood mine fire over 6 weeks, and unexpo …
We investigated the association between exposure to coal mine fire PM(2.5) and fractional exhaled nitric oxide (FeNO) c …
Sources, trigger points, and effect size of associations between PM(2.5)-bound polycyclic aromatic hydrocarbons (PAHs) and fractional exhaled nitric oxide (FeNO): A panel study with 16 follow-up visits over 4 years.
Chemosphere. 2024 Jul;360:142459. doi: 10.1016/j.chemosphere.2024.142459. Epub 2024 May 27.
Chemosphere. 2024.
PMID: 38810807
However, the sources, trigger points, and effect size of specific associations between PM(2.5) components, particularly polycyclic aromatic hydrocarbons (PAHs) and the airway inflammatory marker fractional exhaled nitric oxide (FeNO) have not been fully explo …
However, the sources, trigger points, and effect size of specific associations between PM(2.5) components, particularly polycyclic aromatic …
Beyond the Runway: Respiratory health effects of ultrafine particles from aviation in children.
Environ Int. 2024 Jun;188:108759. doi: 10.1016/j.envint.2024.108759. Epub 2024 May 17.
Environ Int. 2024.
PMID: 38788415
Free article.
Particle size distribution and composition differ from motorized traffic. The objective was to study short-term effects of aviation-related UFP on respiratory health in children. In 2017-2018 a study was conducted in a school panel of 7-11 year old children (n = 161) livin …
Particle size distribution and composition differ from motorized traffic. The objective was to study short-term effects of aviation-r …
Association between exposure to airborne trichloramine and health effects in indoor swimming pool workers.
Ann Work Expo Health. 2024 Jul 8;68(6):593-604. doi: 10.1093/annweh/wxae023.
Ann Work Expo Health. 2024.
PMID: 38697921
Health effects were evaluated using questionnaires and fractional exhaled nitric oxide (FENO) tests performed before and after the working day. RESULTS: In these swimming pools, the environmental TCA concentration ranged from 0.11 to 0.88 mg/m3. ...
Health effects were evaluated using questionnaires and fractional exhaled nitric oxide (FENO) tests performed before an …
Improved childhood asthma control after exposure reduction interventions for desert dust and anthropogenic air pollution: the MEDEA randomised controlled trial.
Thorax. 2024 May 20;79(6):495-507. doi: 10.1136/thorax-2023-220877.
Thorax. 2024.
PMID: 38388489
Clinical Trial.
Asthma symptom control was assessed using the childhood Asthma Control Test (c-ACT), spirometry (forced expiratory volume in 1 s (FEV1), forced vital capacity (FVC)) and fractional exhaled nitric oxide (FeNO). RESULTS: In total, 182 children with asthma (age; …
Asthma symptom control was assessed using the childhood Asthma Control Test (c-ACT), spirometry (forced expiratory volume in 1 s (FEV1), for …
The Association Between Personal Air Pollution Exposures and Fractional Exhaled Nitric Oxide (FeNO): A Systematic Review.
Curr Environ Health Rep. 2024 Jun;11(2):210-224. doi: 10.1007/s40572-024-00430-1. Epub 2024 Feb 22.
Curr Environ Health Rep. 2024.
PMID: 38386269
Free PMC article.
In recent years, several studies have evaluated airway inflammation using fractional exhaled nitric oxide (FeNO) as a biomarker of exposures to a range of air pollutants. This systematic review aims to summarize the studies that collected personal-level ai …
In recent years, several studies have evaluated airway inflammation using fractional exhaled nitric oxide (FeNO) as a b …
Acute exposure to pollen and airway inflammation in adolescents.
Pediatr Pulmonol. 2024 May;59(5):1313-1320. doi: 10.1002/ppul.26908. Epub 2024 Feb 14.
Pediatr Pulmonol. 2024.
PMID: 38353177
Free PMC article.
We evaluated associations of 3- and 7-day moving averages of pollen with fractional exhaled nitric oxide (FeNO) and lung function using linear regression models and evaluated the linearity of associations with penalized splines. ...Asthma, allergic rhinitis, …
We evaluated associations of 3- and 7-day moving averages of pollen with fractional exhaled nitric oxide (FeNO) and lun …
Long-term PM(2.5) exposure is associated with asthma prevalence and exhaled nitric oxide levels in children.
Pediatr Res. 2025 Jan;97(1):370-377. doi: 10.1038/s41390-023-02977-5. Epub 2024 Jan 23.
Pediatr Res. 2025.
PMID: 38263452
BACKGROUND: Exhaled nitric oxide concentration (FENO) is a marker of airway inflammation. This study aimed to evaluate the association of air pollution exposure with FENO levels and asthma prevalence with respiratory symptoms in school children. …
BACKGROUND: Exhaled nitric oxide concentration (FENO) is a marker of airway inflammation. This study aimed to evaluate …
The association of exhaled nitric oxide with air pollutants in young infants of asthmatic mothers.
Environ Health. 2023 Dec 5;22(1):84. doi: 10.1186/s12940-023-01030-6.
Environ Health. 2023.
PMID: 38049853
Free PMC article.
Clinical Trial.
BACKGROUND: Exhaled nitric oxide is a marker of airway inflammation. Air pollution induces airway inflammation and oxidative stress. ...CONCLUSION: In this cohort of young infants of asthmatic mothers, exhaled nitric oxide s …
BACKGROUND: Exhaled nitric oxide is a marker of airway inflammation. Air pollution induces airway inflamm …
Traffic-related air pollution, chronic stress, and changes in exhaled nitric oxide and lung function among a panel of children with asthma living in an underresourced community.
Sci Total Environ. 2024 Feb 20;912:168984. doi: 10.1016/j.scitotenv.2023.168984. Epub 2023 Nov 29.
Sci Total Environ. 2024.
PMID: 38040352
Free PMC article.
We examined associations between short-term exposure to traffic-related air pollutants (TRAP) and airway inflammation and lung function in children with asthma, and whether these associations are modified by chronic psychological stress. ...We measured each participant's ( …
We examined associations between short-term exposure to traffic-related air pollutants (TRAP) and airway inflammation and lung functi …
The Influence of Short-Term Weather Parameters and Air Pollution on Adolescent Airway Inflammation.
Int J Environ Res Public Health. 2023 Sep 25;20(19):6827. doi: 10.3390/ijerph20196827.
Int J Environ Res Public Health. 2023.
PMID: 37835097
Free PMC article.
Fraction of exhaled Nitric Oxide (FeNO) is a marker of airway inflammation. We examined the main effects and interactions of relative humidity (RH) and air pollution on adolescents' FeNO. ...Daily meteorological (maximum [Tmax], minimum [Tmin] a …
Fraction of exhaled Nitric Oxide (FeNO) is a marker of airway inflammation. We examined the main effects and interactio …
Genetic susceptibility to airway inflammation and exposure to short-term outdoor air pollution.
Environ Health. 2023 Jun 29;22(1):50. doi: 10.1186/s12940-023-00996-7.
Environ Health. 2023.
PMID: 37386634
Free PMC article.
BACKGROUND: Air pollution is a large environmental health hazard whose exposure and health effects are unequally distributed among individuals. ...METHODS: Five thousand seven hundred two adults were included. The outcome measure was fraction of exhaled ni …
BACKGROUND: Air pollution is a large environmental health hazard whose exposure and health effects are unequally distributed a …
Association of multiple air pollutants with oxygen saturation during sleep in COPD patients: Effect modification by smoking status and airway inflammatory phenotypes.
J Hazard Mater. 2023 Jul 15;454:131550. doi: 10.1016/j.jhazmat.2023.131550. Epub 2023 May 1.
J Hazard Mater. 2023.
PMID: 37148791
Air pollution contributes substantially to the development of chronic obstructive pulmonary disease (COPD). To date, the effect of air pollution on oxygen saturation (SpO(2)) during sleep and potential susceptibility factors remain unknown. ...
Air pollution contributes substantially to the development of chronic obstructive pulmonary disease (COPD). To date, the effec …
Can individual protective measures safeguard cardiopulmonary health from air pollution? A systematic review and meta-analysis.
Environ Res. 2023 Jul 15;229:115708. doi: 10.1016/j.envres.2023.115708. Epub 2023 Mar 20.
Environ Res. 2023.
PMID: 36940818
A sub-group analysis for air purifier as an IPMs in developing counties reduced fractional exhaled nitric oxide by -0.208 ppb (95% confidence intervals [CI] = -0.394, -0.022). However, evidence describing the effects of air purifying respirator and cook stove …
A sub-group analysis for air purifier as an IPMs in developing counties reduced fractional exhaled nitric oxide by -0.2 …
Controlled Diesel Exhaust Exposure Induces a Concentration-dependent Increase in Airway Inflammation: A Clinical Trial.
Ann Am Thorac Soc. 2023 Jun;20(6):834-842. doi: 10.1513/AnnalsATS.202209-762OC.
Ann Am Thorac Soc. 2023.
PMID: 36930796
Clinical Trial.
Rationale: Air pollution exposure is harmful to human airways, and its impacts are best studied using concentration-response relationships. ...Before, during, and up to 24 hours from the exposure start, we measured lung function, airway responsiveness, and airway in …
Rationale: Air pollution exposure is harmful to human airways, and its impacts are best studied using concentration-response r …
Ambient Environmental Ozone and Variation of Fractional Exhaled Nitric Oxide (FeNO) in Hairdressers and Healthcare Workers.
Int J Environ Res Public Health. 2023 Feb 28;20(5):4271. doi: 10.3390/ijerph20054271.
Int J Environ Res Public Health. 2023.
PMID: 36901281
Free PMC article.
Fractional exhaled nitric oxide (FeNO) is a breath-related biomarker of eosinophilic asthma. The aim of this study was to investigate FeNO variations due to environmental or occupational exposures in respiratory healthy subjects. ...
Fractional exhaled nitric oxide (FeNO) is a breath-related biomarker of eosinophilic asthma. The aim of this study was …
Precipitation and Adolescent Respiratory Health in the Northeast United States.
Ann Am Thorac Soc. 2023 May;20(5):698-704. doi: 10.1513/AnnalsATS.202209-805OC.
Ann Am Thorac Soc. 2023.
PMID: 36749585
Free PMC article.
Methods: In a prospective prebirth cohort, Project Viva, that included 1,019 early adolescents born in the northeastern United States, we evaluated associations of 1-, 2-, 3-, and 7-day moving averages of precipitation in the preceding week and forced expiratory volume in 1 secon …
Methods: In a prospective prebirth cohort, Project Viva, that included 1,019 early adolescents born in the northeastern United States, we ev …
The efficacy of the Dyson air purifier on asthma control: A single-center, investigator-led, randomized, double-blind, placebo-controlled trial.
Ann Allergy Asthma Immunol. 2023 Feb;130(2):199-205.e2. doi: 10.1016/j.anai.2022.10.010. Epub 2022 Oct 23.
Ann Allergy Asthma Immunol. 2023.
PMID: 36288782
Free article.
Clinical Trial.
BACKGROUND: Air pollution is associated with poor asthma outcomes. High-efficiency particulate air air purifiers may reduce air pollution and thus improve asthma outcomes. ...The secondary outcomes were changes in indoor air pollution and …
BACKGROUND: Air pollution is associated with poor asthma outcomes. High-efficiency particulate air air purifiers may reduce …
Noninvasive integrative approach applied to children in the context of recent air pollution exposure demonstrates association between fractional exhaled nitric oxide (FeNO) and urinary CC16.
Environ Res. 2023 Jan 1;216(Pt 1):114441. doi: 10.1016/j.envres.2022.114441. Epub 2022 Sep 30.
Environ Res. 2023.
PMID: 36191620
Free article.
Exposure to the air pollutant particulate matter (PM) is associated with increased risks of respiratory diseases and enhancement of airway inflammation in children. In the context of large scale air pollution studies, it can be challenging to measure fractional e …
Exposure to the air pollutant particulate matter (PM) is associated with increased risks of respiratory diseases and enhancement of airway i …
Acute cardiorespiratory response to air quality index in healthy young adults.
Environ Res. 2022 Nov;214(Pt 3):113983. doi: 10.1016/j.envres.2022.113983. Epub 2022 Aug 7.
Environ Res. 2022.
PMID: 35948148
Cardiorespiratory factors included systolic blood pressure (BP), diastolic BP (DBP), mean arterial pressure (MAP) and fractional exhaled nitric oxide (FeNO). We collected hourly AQI data from a nearby air quality monitoring site. ...CONCLUSIONS: The current f …
Cardiorespiratory factors included systolic blood pressure (BP), diastolic BP (DBP), mean arterial pressure (MAP) and fractional exhaled …
Impact of air pollution exposure on lung function and exhaled breath biomarkers in children and adolescents.
J Breath Res. 2022 Aug 19;16(4). doi: 10.1088/1752-7163/ac8895.
J Breath Res. 2022.
PMID: 35947967
Review.
Aim of the present narrative review is to summarize the results of the available cohort studies which investigated how lung function of children and adolescents is affected by exposure to air pollution. In addition, an overview is provided on the association, in chi …
Aim of the present narrative review is to summarize the results of the available cohort studies which investigated how lung function of chil …
Indoor Air Pollution and the Health of Vulnerable Groups: A Systematic Review Focused on Particulate Matter (PM), Volatile Organic Compounds (VOCs) and Their Effects on Children and People with Pre-Existing Lung Disease.
Int J Environ Res Public Health. 2022 Jul 19;19(14):8752. doi: 10.3390/ijerph19148752.
Int J Environ Res Public Health. 2022.
PMID: 35886604
Free PMC article.
Air pollution affects health, but much of the focus to this point has been on outdoor air. ...There was an association between PM and Fractional exhaled Nitric Oxide (FeNO), lung function, oxygen saturation, childhood asthma and symptoms of chro …
Air pollution affects health, but much of the focus to this point has been on outdoor air. ...There was an association between …
Short-term effects of the toxic component of traffic-related air pollution (TRAP) on lung function in healthy adults using a powered air purifying respirator (PAPR).
Environ Res. 2022 Nov;214(Pt 1):113745. doi: 10.1016/j.envres.2022.113745. Epub 2022 Jun 30.
Environ Res. 2022.
PMID: 35779616
Clinical Trial.
Short-term exposure to traffic-related air pollution (TRAP) are associated with reduced lung function. However, TRAP is a mixture of various gaseous pollutants and particulate matter (PM), and therefore it is unknown that which components of TRAP are responsi …
Short-term exposure to traffic-related air pollution (TRAP) are associated with reduced lung function. However, TRAP is …
Short-term effects of personal exposure to temperature variability on cardiorespiratory health based on subclinical non-invasive biomarkers.
Sci Total Environ. 2022 Oct 15;843:157000. doi: 10.1016/j.scitotenv.2022.157000. Epub 2022 Jun 28.
Sci Total Environ. 2022.
PMID: 35777570
Cardiorespiratory health indicators included three BP parameters [systolic BP (SBP), diastolic BP (DBP) and mean article pressure (MAP)], fractional exhaled nitric oxide (FeNO), and four saliva biomarkers [C-reactive protein (CRP), cortisol, alpha-amylase and …
Cardiorespiratory health indicators included three BP parameters [systolic BP (SBP), diastolic BP (DBP) and mean article pressure (MAP)], fr …
Fine particulate matter, airway inflammation, stress response, non-specific immune function and buccal microbial diversity in young adults.
Environ Pollut. 2022 Sep 1;308:119692. doi: 10.1016/j.envpol.2022.119692. Epub 2022 Jun 27.
Environ Pollut. 2022.
PMID: 35772617
We performed a panel study among 40 college students involving 4 follow-ups from August to October 2021 in Hefei, Anhui Province, China. Health outcomes included fractional exhaled nitric oxide (FeNO), salivary biomarkers [C-reactive protein (CRP), cortisol, …
We performed a panel study among 40 college students involving 4 follow-ups from August to October 2021 in Hefei, Anhui Province, China. Hea …
Association of inflammation and lung function decline caused by personal PM2.5 exposure: a machine learning approach in time-series data.
Environ Sci Pollut Res Int. 2022 Nov;29(53):80436-80447. doi: 10.1007/s11356-022-21457-7. Epub 2022 Jun 18.
Environ Sci Pollut Res Int. 2022.
PMID: 35716299
These cross-correlation coefficients were associated with inflammatory indicators (uteroglobin (UG), serum amyloid (SAA), and fractional exhaled nitric oxide (FeNO)). CART reported that inflammatory indicators UG and SAA had the predictive ability of the dire …
These cross-correlation coefficients were associated with inflammatory indicators (uteroglobin (UG), serum amyloid (SAA), and fractional …
Airway inflammation in adolescents and elderly women: Chronic air pollution exposure and polygenic susceptibility.
Sci Total Environ. 2022 Oct 1;841:156655. doi: 10.1016/j.scitotenv.2022.156655. Epub 2022 Jun 11.
Sci Total Environ. 2022.
PMID: 35697214
BACKGROUND AND AIM: The fractional exhaled nitric oxide (FeNO) concentration in the exhaled breath is a biomarker for eosinophilic airway inflammation. We explored the interplay between chronic air pollution exposure and polygenic susceptibility …
BACKGROUND AND AIM: The fractional exhaled nitric oxide (FeNO) concentration in the exhaled breath is a biomarker for e …
Transferring from moisture damaged school building to clean facilities - The avoidance of mold exposure induces a decline in symptoms and improvement in lung function among personnel.
Environ Res. 2022 Sep;212(Pt D):113598. doi: 10.1016/j.envres.2022.113598. Epub 2022 May 31.
Environ Res. 2022.
PMID: 35660408
Free article.
All participants (N = 45) were interviewed, and pulmonary functions were measured by spirometry and exhaled nitric oxide testing (FE(NO)) before transferring the school activities to a new building and the control measurements were performed twice; three mont …
All participants (N = 45) were interviewed, and pulmonary functions were measured by spirometry and exhaled nitric oxide …
Associations between outdoor air pollution, ambient temperature and fraction of exhaled nitric oxide (FeNO) in university students in northern China - A panel study.
Environ Res. 2022 Sep;212(Pt C):113379. doi: 10.1016/j.envres.2022.113379. Epub 2022 May 2.
Environ Res. 2022.
PMID: 35513063
Free article.
BACKGROUND: Northern China has severe air pollution, especially in winter. Fractional exhaled nitric oxide (FeNO) is an established biomarker of airway inflammation. AIM: To study associations between ambient temperature, air pollution …
BACKGROUND: Northern China has severe air pollution, especially in winter. Fractional exhaled nitric oxide …
Evaluation of the Relationship between Fractional Exhaled Nitric Oxide (FeNO) with Indoor PM(10), PM(2.5) and NO(2) in Suburban and Urban Schools.
Int J Environ Res Public Health. 2022 Apr 11;19(8):4580. doi: 10.3390/ijerph19084580.
Int J Environ Res Public Health. 2022.
PMID: 35457448
Free PMC article.
Numerous epidemiological studies have evaluated the association of fractional exhaled nitric oxide (FeNO) and indoor air pollutants, but limited information available of the risks between schools located in suburban and urban areas. ...
Numerous epidemiological studies have evaluated the association of fractional exhaled nitric oxide (FeNO) and indoor ai …
Short-term exposure to stone minerals used in asphalt affect lung function and promote pulmonary inflammation among healthy adults.
Scand J Work Environ Health. 2022 Jul 1;48(5):410-418. doi: 10.5271/sjweh.4023. Epub 2022 Mar 21.
Scand J Work Environ Health. 2022.
PMID: 35312016
Free PMC article.
Clinical Trial.
OBJECTIVE: Stone minerals are a partially ignored environmental challenge but a significant contributor to urban air pollution. We examined if short-term exposure to two stone minerals - quartz diorite and rhomb porphyry - commonly used in asphalt pavement would aff …
OBJECTIVE: Stone minerals are a partially ignored environmental challenge but a significant contributor to urban air pollution …
Role of air pollutants mediated oxidative stress in respiratory diseases.
Pediatr Allergy Immunol. 2022 Jan;33 Suppl 27(Suppl 27):38-40. doi: 10.1111/pai.13625.
Pediatr Allergy Immunol. 2022.
PMID: 35080317
Free PMC article.
A valid biomarker of airway inflammation is fractionated exhaled nitric oxide (FENO). The oxidative potential of PM2.5 can be evaluated with the dithiothreitol (DTT) dosage, which represents both ROS chemically produced and intracellular ROS of macrophages. . …
A valid biomarker of airway inflammation is fractionated exhaled nitric oxide (FENO). The oxidative potential of PM2.5 …
Occupational Exposure to Trichloramine and Endotoxins: Adverse Health Effects Among Personnel in Adventure and Rehabilitation Swimming Pool Facilities.
J Occup Environ Med. 2022 May 1;64(5):361-369. doi: 10.1097/JOM.0000000000002483. Epub 2022 Jan 11.
J Occup Environ Med. 2022.
PMID: 35019895
Respiratory and ocular symptoms were self-reported, and spirometry and fraction of exhaled nitric oxide (FEno) were measured. RESULTS: Compared to rehabilitation facilities, the mean trichloramine concentrations in the adventure facilities were higher, both p …
Respiratory and ocular symptoms were self-reported, and spirometry and fraction of exhaled nitric oxide (FEno) were mea …
The effect of using personal-level indoor air cleaners and respirators on biomarkers of cardiorespiratory health: a systematic review.
Environ Int. 2022 Jan;158:106981. doi: 10.1016/j.envint.2021.106981. Epub 2021 Nov 16.
Environ Int. 2022.
PMID: 34991245
Free article.
BACKGROUND: Emerging studies have investigated potential cardiovascular and respiratory health impacts from the use of personal-level intervention equipment against air pollution exposure. The objective of this systematic review is to assess the efficacy of personal …
BACKGROUND: Emerging studies have investigated potential cardiovascular and respiratory health impacts from the use of personal-level interv …
Oral cavity response to air pollutant exposure and association with pulmonary inflammation and symptoms in asthmatic children.
Environ Res. 2022 Apr 15;206:112275. doi: 10.1016/j.envres.2021.112275. Epub 2021 Oct 26.
Environ Res. 2022.
PMID: 34710437
At each visit, children were measured for fractional exhaled nitric oxide (FeNO) as a marker of pulmonary inflammation. Asthma symptoms of these children were measured using the Childhood Asthma Control Test (C-ACT). ...These findings suggest that the inducti …
At each visit, children were measured for fractional exhaled nitric oxide (FeNO) as a marker of pulmonary inflammation. …
Increased Impact of Air Pollution on Lung Function in Preterm versus Term Infants: The BILD Study.
Am J Respir Crit Care Med. 2022 Jan 1;205(1):99-107. doi: 10.1164/rccm.202102-0272OC.
Am J Respir Crit Care Med. 2022.
PMID: 34587471
Free article.
Objectives: We hypothesize that the relative impact of exposure to air pollution on lung function is higher in preterm than in term infants. Methods: In the prospective BILD (Basel-Bern Infant Lung Development) birth cohort of 254 preterm and 517 term infants, we in …
Objectives: We hypothesize that the relative impact of exposure to air pollution on lung function is higher in preterm than in …
Personal Exposure to Black Carbon at School and Levels of Fractional Exhaled Nitric Oxide in New York City.
Environ Health Perspect. 2021 Sep;129(9):97005. doi: 10.1289/EHP8985. Epub 2021 Sep 8.
Environ Health Perspect. 2021.
PMID: 34495741
Free PMC article.
BACKGROUND: Schools are often located near traffic sources, leading to high levels of exposure to traffic-related air pollutants, including black carbon (BC). ...OBJECTIVES: Our objective was to determine associations between personal BC levels at school and airway …
BACKGROUND: Schools are often located near traffic sources, leading to high levels of exposure to traffic-related air pollutan …
Efficacy of air purifier therapy for patients with allergic asthma.
Allergol Immunopathol (Madr). 2021 Sep 1;49(5):16-24. doi: 10.15586/aei.v49i5.146. eCollection 2021.
Allergol Immunopathol (Madr). 2021.
PMID: 34476917
Simultaneously, the subjects were asked to complete a questionnaire for the Asthma Control Test (ACT) or Childhood Asthma Control Test (C-ACT). Fractional exhaled nitric oxide (FENO) tests were performed at the start and end of the study. The concentrations o …
Simultaneously, the subjects were asked to complete a questionnaire for the Asthma Control Test (ACT) or Childhood Asthma Control Test (C-AC …
Hierarchical Bayesian estimation of covariate effects on airway and alveolar nitric oxide.
Sci Rep. 2021 Aug 25;11(1):17180. doi: 10.1038/s41598-021-96176-z.
Sci Rep. 2021.
PMID: 34433846
Free PMC article.
Exhaled breath biomarkers are an important emerging field. The fractional concentration of exhaled nitric oxide (FeNO) is a marker of airway inflammation with clinical and epidemiological applications (e.g., air pollution health effects studies) …
Exhaled breath biomarkers are an important emerging field. The fractional concentration of exhaled nitric oxide (FeNO) …
LuftiBus in the school (LUIS): a population-based study on respiratory health in schoolchildren.
Swiss Med Wkly. 2021 Aug 10;151:w20544. doi: 10.4414/smw.2021.20544. eCollection 2021 Aug 2.
Swiss Med Wkly. 2021.
PMID: 34375987
Free article.
Trained technicians measured children’s lung function, including spirometry, double tracer gas single-breath washout (DTG-SBW) and fractional exhaled nitric oxide (FeNO). Address histories of participants were geocoded to be linked with area-based s …
Trained technicians measured children’s lung function, including spirometry, double tracer gas single-breath washout (DTG-SBW) and …
Acute responses of airway oxidative stress, inflammation, and hemodynamic markers to ambient PM2.5 and their trace metal contents among healthy adolescences: A panel study in highly polluted versus low polluted regions.
Environ Pollut. 2021 Nov 1;288:117797. doi: 10.1016/j.envpol.2021.117797. Epub 2021 Jul 16.
Environ Pollut. 2021.
PMID: 34329054
For five consecutive months, the subjects were examined by a physician, and fractional exhaled nitric oxide levels (FE(NO)) were measured. Samples of exhaled breath condensation (EBC) were obtained for measuring interleukin 6 (IL-6), tumor necrosis factor alp …
For five consecutive months, the subjects were examined by a physician, and fractional exhaled nitric oxide levels (FE( …
Reducing particulates in indoor air can improve the circulation and cardiorespiratory health of old people: A randomized, double-blind crossover trial of air filtration.
Sci Total Environ. 2021 Dec 1;798:149248. doi: 10.1016/j.scitotenv.2021.149248. Epub 2021 Jul 23.
Sci Total Environ. 2021.
PMID: 34325134
Clinical Trial.
Fifteen circulatory system biomarkers of inflammation, coagulation, and oxidative stress; lung function; blood pressure (BP); heart rate (HR) and fractional exhaled nitric oxide (FeNO) were measured end of each two days. Indoor air particulate pollution was m …
Fifteen circulatory system biomarkers of inflammation, coagulation, and oxidative stress; lung function; blood pressure (BP); heart rate (HR …
The Efficacy of the Dyson Air Purifier in Improving Asthma Control: Protocol for a Single-Center, Investigator-Led, Randomized, Double-Blind, Placebo-Controlled Trial.
JMIR Res Protoc. 2021 Jul 27;10(7):e28624. doi: 10.2196/28624.
JMIR Res Protoc. 2021.
PMID: 34313599
Free PMC article.
Air purifiers and high-efficiency particulate air filtration devices can improve indoor air quality by reducing the indoor levels of air pollution and allergens. However, the influence of this improved indoor air quality on asthma control remains unclear; hence, ran …
Air purifiers and high-efficiency particulate air filtration devices can improve indoor air quality by reducing the indoor levels of air …
Acute health effects from exposure to indoor ultrafine particles-A randomized controlled crossover study among young mild asthmatics.
Indoor Air. 2021 Nov;31(6):1993-2007. doi: 10.1111/ina.12902. Epub 2021 Jul 7.
Indoor Air. 2021.
PMID: 34235780
Clinical Trial.
Health effects (spirometry, fractional exhaled Nitric Oxide [FeNO], nasal volume and self-reported symptoms) were evaluated before exposure start, then 5 and 24 h after. ...
Health effects (spirometry, fractional exhaled Nitric Oxide [FeNO], nasal volume and self-reported symptoms) were evalu …
Metagenomic characterization of indoor dust fungal associated with allergy and lung inflammation among school children.
Ecotoxicol Environ Saf. 2021 Sep 15;221:112430. doi: 10.1016/j.ecoenv.2021.112430. Epub 2021 Jun 17.
Ecotoxicol Environ Saf. 2021.
PMID: 34147866
Free article.
A self-administered questionnaire, allergy skin test, and fractional exhaled nitric oxide (FeNO) analyser were used to collect information on health status, sensitization to allergens and respiratory inflammation, respectively among school children at age of …
A self-administered questionnaire, allergy skin test, and fractional exhaled nitric oxide (FeNO) analyser were used to …
Acute cardiovascular effects of controlled exposure to dilute Petrodiesel and biodiesel exhaust in healthy volunteers: a crossover study.
Part Fibre Toxicol. 2021 Jun 14;18(1):22. doi: 10.1186/s12989-021-00412-3.
Part Fibre Toxicol. 2021.
PMID: 34127003
Free PMC article.
Clinical Trial.
BACKGROUND: Air pollution derived from combustion is associated with considerable cardiorespiratory morbidity and mortality in addition to environmental effects. ...There were no significant differences in blood biomarkers or exhaled nitric oxide …
BACKGROUND: Air pollution derived from combustion is associated with considerable cardiorespiratory morbidity and mortality in …
The impact of the Hazelwood coal mine fire smoke exposure on asthma.
J Asthma. 2022 Feb;59(2):213-222. doi: 10.1080/02770903.2020.1847931. Epub 2020 Dec 2.
J Asthma. 2022.
PMID: 33962539
Lung function testing included spirometry, bronchodilator response, and fraction of exhaled nitric oxide. RESULTS: There was no evidence that exposed participants had more severe asthma symptoms, worse lung function, or more eosinophilic airway inflammation t …
Lung function testing included spirometry, bronchodilator response, and fraction of exhaled nitric oxide. RESULTS: Ther …
Role of endogenous melatonin in pathophysiologic and oxidative stress responses to personal air pollutant exposures in asthmatic children.
Sci Total Environ. 2021 Jun 15;773:145709. doi: 10.1016/j.scitotenv.2021.145709. Epub 2021 Feb 6.
Sci Total Environ. 2021.
PMID: 33940766
At each clinic visit, children were measured for pulmonary function and fractional exhaled nitric oxide (FeNO, a marker of pulmonary inflammation). None of the children reported to have taking melatonin supplementation. ...CONCLUSION: The results suggest that …
At each clinic visit, children were measured for pulmonary function and fractional exhaled nitric oxide (FeNO, a marker …
Associations of fine particulate matter and its constituents with airway inflammation, lung function, and buccal mucosa microbiota in children.
Sci Total Environ. 2021 Jun 15;773:145619. doi: 10.1016/j.scitotenv.2021.145619. Epub 2021 Feb 4.
Sci Total Environ. 2021.
PMID: 33926694
BACKGROUND: Previous studies have suggested acute effects of ambient fine particulate matter (PM(2.5)) air pollution on respiratory health among children, but evidence for PM(2.5) constituents and respiratory health were still limited. ...Respiratory health was meas …
BACKGROUND: Previous studies have suggested acute effects of ambient fine particulate matter (PM(2.5)) air pollution on respir …
Low-level exposure to polycyclic aromatic hydrocarbons is associated with reduced lung function among Swedish young adults.
Environ Res. 2021 Jun;197:111169. doi: 10.1016/j.envres.2021.111169. Epub 2021 Apr 20.
Environ Res. 2021.
PMID: 33857464
Free article.
Lung function and eosinophilic airway inflammation were measured by spirometry and exhaled nitric oxide fraction (FeNO), respectively. Linear regression analysis was used to evaluate associations between PAH metabolites and the outcomes. ...
Lung function and eosinophilic airway inflammation were measured by spirometry and exhaled nitric oxide fraction (FeNO) …
Effects of air purification of indoor PM2.5 on the cardiorespiratory biomarkers in young healthy adults.
Indoor Air. 2021 Jul;31(4):1125-1133. doi: 10.1111/ina.12815. Epub 2021 Mar 8.
Indoor Air. 2021.
PMID: 33682970
Clinical Trial.
Compared with sham air purification, average diastolic blood pressure (DBP), fractional exhaled nitric oxide (FeNO), and 8-isoprostane (8-isoPGF2alpha) levels decreased significantly in the real purification. ...
Compared with sham air purification, average diastolic blood pressure (DBP), fractional exhaled nitric oxide (FeNO), an …
Exposure to traffic-related air pollution and changes in exhaled nitric oxide and DNA methylation in arginase and nitric oxide synthase in children with asthma.
Environ Health. 2021 Feb 11;20(1):12. doi: 10.1186/s12940-020-00678-8.
Environ Health. 2021.
PMID: 33573660
Free PMC article.
BACKGROUND: Traffic-related air pollution (TRAP) has been associated with increased risk of airway inflammation in children with asthma. ...Our goal was to test the time-lag patterns of personal exposure to TRAP, airway inflammation (measured as fractional …
BACKGROUND: Traffic-related air pollution (TRAP) has been associated with increased risk of airway inflammation in chil …
Air pollution and indoor settings.
World Allergy Organ J. 2021 Jan 7;14(1):100499. doi: 10.1016/j.waojou.2020.100499. eCollection 2021 Jan.
World Allergy Organ J. 2021.
PMID: 33510831
Free PMC article.
Review.
Indoor environments contribute significantly to total human exposure to air pollutants, as people spend most of their time indoors. Household air pollution (HAP) resulting from cooking with polluting ("dirty") fuels, which include coal, kerosene, and biomass (wood, …
Indoor environments contribute significantly to total human exposure to air pollutants, as people spend most of their time indoors. Househol …
Exposure to ultrafine particles and oral flora, respiratory function, and biomarkers of inflammation: A panel study in children.
Environ Pollut. 2021 Mar 15;273:116489. doi: 10.1016/j.envpol.2021.116489. Epub 2021 Jan 11.
Environ Pollut. 2021.
PMID: 33485003
Particulate matter (PM) is the most important air pollution problem that leads to substantial health effects. However, very few studies focused on the effects of ultrafine particles (UFPs, particles< 0.1 mum) on children respiratory health. ...In each visit, we d …
Particulate matter (PM) is the most important air pollution problem that leads to substantial health effects. However, very fe …
Acute cardiorespiratory response to ambient air pollution exposure during short-term physical exercise in young males.
Environ Res. 2021 Apr;195:110746. doi: 10.1016/j.envres.2021.110746. Epub 2021 Jan 20.
Environ Res. 2021.
PMID: 33484723
Free article.
BACKGROUND: Physical exercise in the presence of ambient air pollution may increase the absorbed dose of air pollutants. The combined effect of such exposure on cardiorespiratory function in young adults remains unclear. ...Each time blood pressure, pulse oximetry, …
BACKGROUND: Physical exercise in the presence of ambient air pollution may increase the absorbed dose of air pollutants. The c …
Respiratory Effects of Exposure to Traffic-Related Air Pollutants During Exercise.
Front Public Health. 2020 Dec 11;8:575137. doi: 10.3389/fpubh.2020.575137. eCollection 2020.
Front Public Health. 2020.
PMID: 33425832
Free PMC article.
Review.
Traffic-related air pollution (TRAP) is increasing worldwide. Habitual physical activity is known to prevent cardiorespiratory diseases and mortality, but whether exposure to TRAP during exercise affects respiratory health is still uncertain. ...
Traffic-related air pollution (TRAP) is increasing worldwide. Habitual physical activity is known to prevent cardioresp …
Assessing the Respiratory Effects of Air Pollution from Biomass Cookstoves on Pregnant Women in Rural India.
Int J Environ Res Public Health. 2020 Dec 29;18(1):183. doi: 10.3390/ijerph18010183.
Int J Environ Res Public Health. 2020.
PMID: 33383756
Free PMC article.
BACKGROUND: In India, biomass fuel is burned in many homes under inefficient conditions, leading to a complex milieu of particulate matter and environmental toxins known as household air pollution (HAP). Pregnant women are particularly vulnerable as they and their f …
BACKGROUND: In India, biomass fuel is burned in many homes under inefficient conditions, leading to a complex milieu of particulate matter a …
Acute respiratory response to individual particle exposure (PM1.0, PM2.5 and PM10) in the elderly with and without chronic respiratory diseases.
Environ Pollut. 2021 Feb 15;271:116329. doi: 10.1016/j.envpol.2020.116329. Epub 2020 Dec 17.
Environ Pollut. 2021.
PMID: 33370612
In each follow-up, pulmonary functions, fractional exhaled nitric oxide (FeNO), 7-day continuous personal exposure to airborne particles were measured. ...
In each follow-up, pulmonary functions, fractional exhaled nitric oxide (FeNO), 7-day continuous personal exposure to a …
Acute FeNO and Blood Pressure Responses to Air Pollution Exposure in Young Adults during Physical Activity.
Int J Environ Res Public Health. 2020 Dec 3;17(23):9012. doi: 10.3390/ijerph17239012.
Int J Environ Res Public Health. 2020.
PMID: 33287310
Free PMC article.
The aim of this study was to assess the acute responses in fractionated exhaled nitric oxide (FeNO) and blood pressure to air pollution exposure during exercise in young adults with different physical activity levels (low or high). ...
The aim of this study was to assess the acute responses in fractionated exhaled nitric oxide (FeNO) and blood pressure …
Derived habitats of indoor microbes are associated with asthma symptoms in Chinese university dormitories.
Environ Res. 2021 Mar;194:110501. doi: 10.1016/j.envres.2020.110501. Epub 2020 Nov 19.
Environ Res. 2021.
PMID: 33221308
Students (n = 357) were surveyed for asthma symptoms and measured for fractional exhaled nitric oxide (FeNO). Asthma was not associated with the overall bacterial richness but associated with specific phylogenetic classes. ...
Students (n = 357) were surveyed for asthma symptoms and measured for fractional exhaled nitric oxide (FeNO). Asthma wa …
Effects of long-standing exposure to heavy-duty diesel vehicle traffic on respiratory symptoms and airway inflammation in older adults.
Environ Pollut. 2021 Jan 1;268(Pt B):115893. doi: 10.1016/j.envpol.2020.115893. Epub 2020 Oct 19.
Environ Pollut. 2021.
PMID: 33126158
In the present study, we evaluated the effects of chronic exposure to traffic from a heavy-duty diesel-fueled vehicle area on respiratory symptoms and airway inflammation in a nonsmoking adult and elderly population. Respiratory symptoms were evaluated by the ISAAC questio …
In the present study, we evaluated the effects of chronic exposure to traffic from a heavy-duty diesel-fueled vehicle area on respira …
Susceptibility of individuals with chronic obstructive pulmonary disease to respiratory inflammation associated with short-term exposure to ambient air pollution: A panel study in Beijing.
Sci Total Environ. 2021 Apr 20;766:142639. doi: 10.1016/j.scitotenv.2020.142639. Epub 2020 Oct 2.
Sci Total Environ. 2021.
PMID: 33069482
METHODS: This study is based on the COPDB panel study (COPD in Beijing). Fractional exhaled nitric oxide (FeNO) was repeatedly measured in 53 COPD patients and 82 healthy controls at up to four clinical visits. ...
METHODS: This study is based on the COPDB panel study (COPD in Beijing). Fractional exhaled nitric oxide (FeNO) was rep …
Type 2-high asthma is associated with a specific indoor mycobiome and microbiome.
J Allergy Clin Immunol. 2021 Apr;147(4):1296-1305.e6. doi: 10.1016/j.jaci.2020.08.035. Epub 2020 Sep 12.
J Allergy Clin Immunol. 2021.
PMID: 32926879
Free PMC article.
RESULTS: Compared with patients with T2-low SA, patients with T2-high SA exhibited an increase in bacterial alpha-diversity and a decrease in fungal alpha-diversity of their indoor microbial florae, the latter being significantly correlated with fraction of exhaled nitr …
RESULTS: Compared with patients with T2-low SA, patients with T2-high SA exhibited an increase in bacterial alpha-diversity and a decrease i …
Protective effect of supplementation with Ginseng, Lilii Bulbus and Poria against PM(2) (.5) in air pollution-induced cardiopulmonary damage among adults.
Phytother Res. 2021 Feb;35(2):877-887. doi: 10.1002/ptr.6835. Epub 2020 Sep 6.
Phytother Res. 2021.
PMID: 32893384
As for pulmonary function indicators, significantly increased fractional exhaled nitric oxide (FeNO) was observed in the GLP group. Taken together, we concluded that GLP supplementation is associated with decreased inflammatory biomarker and increased antioxi …
As for pulmonary function indicators, significantly increased fractional exhaled nitric oxide (FeNO) was observed in th …
Malondialdehyde in Nasal Fluid: A Biomarker for Monitoring Asthma Control in Relation to Air Pollution Exposure.
Environ Sci Technol. 2020 Sep 15;54(18):11405-11413. doi: 10.1021/acs.est.0c02558. Epub 2020 Sep 3.
Environ Sci Technol. 2020.
PMID: 32822160
At each visit, nasal fluid and urine samples were collected, and fractional exhaled nitric oxide (FeNO) was measured as a biomarker of pulmonary inflammation. In addition to nasal MDA, urinary MDA and 8-hydroxy-2'-deoxyguanosine (8-OHdG) were measured as biom …
At each visit, nasal fluid and urine samples were collected, and fractional exhaled nitric oxide (FeNO) was measured as …
Identification of potential markers for internal exposure to ambient ozone in oral cavity of healthy adults.
Environ Res. 2020 Nov;190:109907. doi: 10.1016/j.envres.2020.109907. Epub 2020 Aug 3.
Environ Res. 2020.
PMID: 32758550
Proteobacteria and P/F were associated with forced expiratory volume in the first second and fractional exhaled nitric oxide significantly. CONCLUSION: Ambient ozone disturbs oral microbial homeostasis. ...
Proteobacteria and P/F were associated with forced expiratory volume in the first second and fractional exhaled nitric oxid …
The Effects of Indoor Pollutants Exposure on Allergy and Lung Inflammation: An Activation State of Neutrophils and Eosinophils in Sputum.
Int J Environ Res Public Health. 2020 Jul 28;17(15):5413. doi: 10.3390/ijerph17155413.
Int J Environ Res Public Health. 2020.
PMID: 32731346
Free PMC article.
The survey was completed by 96 students at the age of 14 by using the International Study of Asthma and Allergies in Children (ISAAC) and European Community Respiratory Health Survey (ECRHS) questionnaires. The fractional exhaled nitric oxide (FeNO) was measu …
The survey was completed by 96 students at the age of 14 by using the International Study of Asthma and Allergies in Children (ISAAC) and Eu …
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