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.
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Page 1
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 1;957:177795. doi: 10.1016/j.scitotenv.2024.177795. Online ahead of print.
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. 2024 Dec 2:e245049. doi: 10.1001/jamapediatrics.2024.5049. Online ahead of print.
JAMA Pediatr. 2024.
PMID: 39621320
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 …
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 …
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), …
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
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.
Clinical Trial.
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.
Review.
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
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. 2024 Jan 23. doi: 10.1038/s41390-023-02977-5. Online ahead of print.
Pediatr Res. 2024.
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
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
Review.
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.
Review.
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 Jan 11;273:116489. doi: 10.1016/j.envpol.2021.116489. Online ahead of print.
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 …
The effect of upper respiratory allergy on acute respiratory response to ambient air pollution during physical exercise.
Int J Occup Med Environ Health. 2020 Sep 17;33(5):649-660. doi: 10.13075/ijomeh.1896.01533. Epub 2020 Jul 22.
Int J Occup Med Environ Health. 2020.
PMID: 32699426
Free article.
OBJECTIVES: Ambient air pollution is related to adverse respiratory effects. Because of a popular habit of recreational physical activity, the effects of exposure to increased levels of air pollution attract increasing attention. ...MATERIAL AND METHOD …
OBJECTIVES: Ambient air pollution is related to adverse respiratory effects. Because of a popular habit of recreational physic …
Outdoor air pollutants exposure associated with pulmonary function and EBC pH value in atopic asthmatic and non-asthmatic children.
J Asthma. 2021 Oct;58(10):1278-1284. doi: 10.1080/02770903.2020.1788075. Epub 2020 Sep 21.
J Asthma. 2021.
PMID: 32597339
OBJECTIVE: Air pollution is associated with the prevalence of respiratory diseases. This study aimed to evaluate the impacts of outdoor air pollutants and indoor Dermatophagoides pteronyssinus 1 (Der p 1) exposure on levels of fractional exhaled nitric …
OBJECTIVE: Air pollution is associated with the prevalence of respiratory diseases. This study aimed to evaluate the impacts o …
Indoor, outdoor, and personal exposure to PM2.5 and their bioreactivity among healthy residents of Hong Kong.
Environ Res. 2020 Sep;188:109780. doi: 10.1016/j.envres.2020.109780. Epub 2020 Jun 10.
Environ Res. 2020.
PMID: 32554275
We conducted a panel study with repeated personal measurements involving 56 healthy residents in Hong Kong. Fractional exhaled nitric oxide (FeNO) levels were measured from these subjects. Out of 56 subjects, 27 (48.2%) participated in concurrent outdoor, ind …
We conducted a panel study with repeated personal measurements involving 56 healthy residents in Hong Kong. Fractional exhaled nit …
The association between short-term exposure to ambient air pollution and fractional exhaled nitric oxide level: A systematic review and meta-analysis of panel studies.
Environ Pollut. 2020 Oct;265(Pt A):114833. doi: 10.1016/j.envpol.2020.114833. Epub 2020 Jun 6.
Environ Pollut. 2020.
PMID: 32544661
Several epidemiological studies have evaluated the fractional exhaled nitric oxide (FeNO) of ambient air pollution but the results were controversial. ...
Several epidemiological studies have evaluated the fractional exhaled nitric oxide (FeNO) of ambient air poll …
[Monitoring metrics for short-term exposure to ambient ozone and pulmonary function and airway inflammation in healthy young adults].
Beijing Da Xue Xue Bao Yi Xue Ban. 2020 Jun 18;52(3):492-499. doi: 10.19723/j.issn.1671-167X.2020.03.015.
Beijing Da Xue Xue Bao Yi Xue Ban. 2020.
PMID: 32541983
Free PMC article.
Chinese.
Each participant underwent 3 follow-up visits, and lung function and fractional exhaled nitric oxide (FeNO) were measured at each visit. Ambient air pollutant concentrations were obtained from the environment monitoring station of Beijing closest to the parti …
Each participant underwent 3 follow-up visits, and lung function and fractional exhaled nitric oxide (FeNO) were measur …
Respiratory Inflammation and Short-Term Ambient Air Pollution Exposures in Adult Beijing Residents with and without Prediabetes: A Panel Study.
Environ Health Perspect. 2020 Jun;128(6):67004. doi: 10.1289/EHP4906. Epub 2020 Jun 1.
Environ Health Perspect. 2020.
PMID: 32484751
Free PMC article.
METHODS: Based on a panel study [A prospective Study COmparing the cardiometabolic and respiratory effects of air Pollution Exposure on healthy and prediabetic individuals (SCOPE)] conducted in Beijing between August 2013 and February 2015, fractional exhaled …
METHODS: Based on a panel study [A prospective Study COmparing the cardiometabolic and respiratory effects of air Pollution Ex …
Effects of the Use of Air Purifier on Indoor Environment and Respiratory System among Healthy Adults.
Int J Environ Res Public Health. 2020 May 23;17(10):3687. doi: 10.3390/ijerph17103687.
Int J Environ Res Public Health. 2020.
PMID: 32456250
Free PMC article.
Clinical Trial.
The subjects' pulmonary function and fractional exhaled nitric oxide (FeNO) were measured during the study period. The indoor PM2.5 concentrations decreased by 11% with the true air purifiers compared to those with sham air purifiers. ...
The subjects' pulmonary function and fractional exhaled nitric oxide (FeNO) were measured during the study period. The …
Effects of short-term exposures to ultrafine particles near an airport in healthy subjects.
Environ Int. 2020 Aug;141:105779. doi: 10.1016/j.envint.2020.105779. Epub 2020 May 11.
Environ Int. 2020.
PMID: 32402984
Free article.
Pre- to post-exposure changes in cardiopulmonary outcomes (spirometry, forced exhaled nitric oxide, electrocardiography and blood pressure) were assessed and related to total- and size-specific particle number concentrations (PNC), using linear mixed effect m …
Pre- to post-exposure changes in cardiopulmonary outcomes (spirometry, forced exhaled nitric oxide, electrocardiography …
The association between ambient NO2 and PM2.5 with the respiratory health of school children residing in informal settlements: A prospective cohort study.
Environ Res. 2020 Jul;186:109606. doi: 10.1016/j.envres.2020.109606. Epub 2020 Apr 27.
Environ Res. 2020.
PMID: 32371276
METHODS: A total of 590 grade-4 schoolchildren residing in four informal settlements were studied. Spirometry and fractional exhaled nitric-oxide (FeNO) measurements were conducted, including a standardized questionnaire administered to caregivers at baseline …
METHODS: A total of 590 grade-4 schoolchildren residing in four informal settlements were studied. Spirometry and fractional exhaled …
Cardiorespiratory responses to fine particles during ambient PM2.5 pollution waves: Findings from a randomized crossover trial in young healthy adults.
Environ Int. 2020 Jun;139:105590. doi: 10.1016/j.envint.2020.105590. Epub 2020 Apr 8.
Environ Int. 2020.
PMID: 32278195
Free article.
Clinical Trial.
BACKGROUND: PM(2.5) pollution waves (PPWs) are severe air pollution events with extremely high-level concentration of ambient PM(2.5). PPWs, such as haze days, were suggested to be associated with increased cardiopulmonary mortality and morbidity. ...Health paramete …
BACKGROUND: PM(2.5) pollution waves (PPWs) are severe air pollution events with extremely high-level concentration of ambient …
Exophilin-5 regulates allergic airway inflammation by controlling IL-33-mediated Th2 responses.
J Clin Invest. 2020 Jul 1;130(7):3919-3935. doi: 10.1172/JCI127839.
J Clin Invest. 2020.
PMID: 32240120
Free PMC article.
A common variant in the RAB27A gene in adults was recently found to be associated with the fractional exhaled nitric oxide level, a marker of eosinophilic airway inflammation. The small GTPase Rab27 is known to regulate intracellular vesicle traffic, a …
A common variant in the RAB27A gene in adults was recently found to be associated with the fractional exhaled nitric oxide …
Effects of Indoor Air Purifiers on Children with Asthma.
Yonsei Med J. 2020 Apr;61(4):310-316. doi: 10.3349/ymj.2020.61.4.310.
Yonsei Med J. 2020.
PMID: 32233173
Free PMC article.
Clinical Trial.
Peak expiratory flow rate and fractional exhaled nitric oxide were also measured. RESULTS: The mean age of the enrolled patients was 9.21.98 years. ...
Peak expiratory flow rate and fractional exhaled nitric oxide were also measured. RESULTS: The mean age of the enrolled …
Ambient air pollution is associated with airway inflammation in older women: a nested cross-sectional analysis.
BMJ Open Respir Res. 2020 Mar;7(1):e000549. doi: 10.1136/bmjresp-2019-000549.
BMJ Open Respir Res. 2020.
PMID: 32209644
Free PMC article.
BACKGROUND: Air pollution is a risk factor for chronic obstructive pulmonary disease (COPD). Fraction of exhaled nitric oxide (FeNO) could be a useful biomarker for health effects of air pollutants. ...METHODS: We obtained data from the German S …
BACKGROUND: Air pollution is a risk factor for chronic obstructive pulmonary disease (COPD). Fraction of exhaled nit …
Obesity may enhance the adverse effects of NO2 exposure in urban schools on asthma symptoms in children.
J Allergy Clin Immunol. 2020 Oct;146(4):813-820.e2. doi: 10.1016/j.jaci.2020.03.003. Epub 2020 Mar 18.
J Allergy Clin Immunol. 2020.
PMID: 32197971
Free PMC article.
Relationships between NO(2) levels and lung function and fractional exhaled nitric oxide did not differ by BMI category. If we applied a conservative Holm-Bonferroni correction for 16 comparisons (obese vs normal weight and overweight vs normal weight for 8 o …
Relationships between NO(2) levels and lung function and fractional exhaled nitric oxide did not differ by BMI category …
Effectiveness of the Air Purification Strategies for the Treatment of Allergic Asthma: A Meta-Analysis.
Int Arch Allergy Immunol. 2020;181(5):395-402. doi: 10.1159/000506284. Epub 2020 Mar 18.
Int Arch Allergy Immunol. 2020.
PMID: 32187604
Free PMC article.
Data on asthma symptoms scores (ASS), medication use, forced expiratory volume in 1 s as a percentage of the predicted value (FEV1 %pred), histamine provocative concentration causing a 20% reduction in FEV1 (PC20), Asthma Quality of Life Questionnaire (AQLQ) scores, and fractiona …
Data on asthma symptoms scores (ASS), medication use, forced expiratory volume in 1 s as a percentage of the predicted value (FEV1 %pred), h …
Formaldehyde, Oxidative Stress, and FeNO in Traffic Police Officers Working in Two Cities of Northern Italy.
Int J Environ Res Public Health. 2020 Mar 4;17(5):1655. doi: 10.3390/ijerph17051655.
Int J Environ Res Public Health. 2020.
PMID: 32143339
Free PMC article.
Urinary F2t-isoprostane (15-F2t-IsoP), a prostaglandin-like compound, was quantified as a biomarker of general OS in vivo and fractional exhaled nitric oxide (FeNO) was measured for monitoring local inflammatory processes. Urinary cotinine was quantified as a …
Urinary F2t-isoprostane (15-F2t-IsoP), a prostaglandin-like compound, was quantified as a biomarker of general OS in vivo and fractional …
Associations between air pollutants and peak expiratory flow and fractional exhaled nitric oxide in students.
Int J Tuberc Lung Dis. 2020 Feb 1;24(2):189-195. doi: 10.5588/ijtld.19.0096.
Int J Tuberc Lung Dis. 2020.
PMID: 32127103
BACKGROUND: Studies on the effects of outdoor air pollution on the respiratory health of students in tropical countries such as Malaysia are limited.OBJECTIVE: To assess associations between outdoor air pollutants and peak expiratory flow (PEF) and fractional exh …
BACKGROUND: Studies on the effects of outdoor air pollution on the respiratory health of students in tropical countries such a …
The inflammatory potential of diet impacts the association between air pollution and childhood asthma.
Pediatr Allergy Immunol. 2020 Apr;31(3):290-296. doi: 10.1111/pai.13185. Epub 2020 Jan 14.
Pediatr Allergy Immunol. 2020.
PMID: 31816137
Therefore, we aimed to investigate possible modulatory effects of dietary inflammatory potential on the association between indoor air pollution and childhood asthma-related outcomes. METHODS: In a sample of 501 children (48.1% females, aged 7-12 years) from 20 publ …
Therefore, we aimed to investigate possible modulatory effects of dietary inflammatory potential on the association between indoor air …
Effect of industrial point-source air pollutants on fractional exhaled nitric oxide in healthy volunteers.
Environ Res. 2020 Feb;181:108965. doi: 10.1016/j.envres.2019.108965. Epub 2019 Nov 26.
Environ Res. 2020.
PMID: 31796259
BACKGROUND: Few studies have examined the effects of industrial, fixed-site sources of air pollution on lung inflammation in nearby residents. We investigated the effects of short-term exposure to ambient air near a steel plant on the fractional exhaled concentratio …
BACKGROUND: Few studies have examined the effects of industrial, fixed-site sources of air pollution on lung inflammation in n …
Respiratory health among office workers in Malaysia and endotoxin and (1,3)-β-glucan in office dust.
Int J Tuberc Lung Dis. 2019 Nov 1;23(11):1171-1177. doi: 10.5588/ijtld.18.0668.
Int J Tuberc Lung Dis. 2019.
PMID: 31718753
OBJECTIVE: To examine the associations between endotoxin and (1,3)-beta-glucan concentrations in office dust and respiratory symptoms and airway inflammation among 695 office workers in Malaysia.METHODS: Health data were collected using a questionnaire, sensitisation testing and …
OBJECTIVE: To examine the associations between endotoxin and (1,3)-beta-glucan concentrations in office dust and respiratory symptoms and ai …
Effect of motor vehicle pollution on lung function, fractional exhaled nitric oxide and cognitive function among school adolescents.
Eur Rev Med Pharmacol Sci. 2019 Oct;23(19):8678-8686. doi: 10.26355/eurrev_201910_19185.
Eur Rev Med Pharmacol Sci. 2019.
PMID: 31646602
Free article.
This study aimed to investigate the effect of motor vehicle pollution on lung function, fractional exhaled nitric oxide (FeNO), and cognitive function among students studying in a school located in a traffic-polluted area. ...Lung function test paramet …
This study aimed to investigate the effect of motor vehicle pollution on lung function, fractional exhaled nitric oxide …
Short-term exposure to ambient ozone and inflammatory biomarkers in cross-sectional studies of children and adolescents: Results of the GINIplus and LISA birth cohorts.
Environ Pollut. 2019 Dec;255(Pt 2):113264. doi: 10.1016/j.envpol.2019.113264. Epub 2019 Sep 19.
Environ Pollut. 2019.
PMID: 31563778
We included 1330 10-year-old and 1591 15-year-old participants. Fractional exhaled nitric oxide (FeNO) and high-sensitivity C-reactive protein (hs-CRP) were available for both age groups while interleukin (IL)-6 was measured at 10 years only. ...
We included 1330 10-year-old and 1591 15-year-old participants. Fractional exhaled nitric oxide (FeNO) and high-sensiti …
A randomized, double-blind, crossover intervention study of traffic-related air pollution and airway inflammation in healthy adults.
Environ Epidemiol. 2019 Sep 6;3(5):e066. doi: 10.1097/EE9.0000000000000066. eCollection 2019 Oct.
Environ Epidemiol. 2019.
PMID: 33778341
Free PMC article.
BACKGROUND: Traffic-related air pollution (TRAP) may increase the risk of respiratory disease. The components of TRAP that are responsible for its respiratory toxicity are largely unknown. The objective was to identify the component(s) of TRAP that cause airw …
BACKGROUND: Traffic-related air pollution (TRAP) may increase the risk of respiratory disease. The components of TRAP t …
Effects of personal nitrogen dioxide exposure on airway inflammation and lung function.
Environ Res. 2019 Oct;177:108620. doi: 10.1016/j.envres.2019.108620. Epub 2019 Aug 1.
Environ Res. 2019.
PMID: 31400563
BACKGROUND: Few epidemiological studies have evaluated the respiratory effects of personal exposure to nitrogen dioxide (NO(2)), a major traffic-related air pollutant. The biological pathway for these effects remains unknown. OBJECTIVES: To evaluate the short-term effects …
BACKGROUND: Few epidemiological studies have evaluated the respiratory effects of personal exposure to nitrogen dioxide (NO(2)), a major …
Effects of indoor particulate matter exposure on daily asthma control.
Ann Allergy Asthma Immunol. 2019 Oct;123(4):375-380.e3. doi: 10.1016/j.anai.2019.07.020. Epub 2019 Jul 26.
Ann Allergy Asthma Immunol. 2019.
PMID: 31351980
Symptom scores, peak expiratory flow, and exhaled nitric oxide were measured and electronically recorded daily. Participants were followed up for 12 weeks and attended study visits every 4 weeks, at which they underwent spirometry and completed the Asthma Con …
Symptom scores, peak expiratory flow, and exhaled nitric oxide were measured and electronically recorded daily. Partici …
Cardiorespiratory responses to low-level ozone exposure: The inDoor Ozone Study in childrEn (DOSE).
Environ Int. 2019 Oct;131:105021. doi: 10.1016/j.envint.2019.105021. Epub 2019 Jul 24.
Environ Int. 2019.
PMID: 31349208
Free article.
BACKGROUND: Indoor air pollution has emerged as a significant environmental and public health concern in recent years. ...Three repeated health measurements of cardiorespiratory functions, including ambulatory electrocardiogram (ECG), blood pressure, fractional e …
BACKGROUND: Indoor air pollution has emerged as a significant environmental and public health concern in recent years. ...Thre …
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