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In the first study evaluating pediatric sleep-disordered breathing (SDB) from both indoor environment and neighborhood perspectives, multilevel risk factors were revealed as being associated with SDB-related symptoms. Beyond known associations with environmental tobacco smoke (ETS), a novel association with SDB symptoms was observed for exposure to indoor pests such as mice, cockroaches, and rats.

Although it has been well known that pediatric SDB affects low socioeconomic status (SES) children disproportionately, the roles of multilevel risk factor drivers including individual health, household SES, indoor exposures to environmental tobacco smoke, pests, and neighborhood characteristics have not been well studied, Gueye-Ndiaye et al. wrote in CHEST Pulmonary.

Pediatric SDB, a known risk factor for many health, neurobehavioral, and functional outcomes, includes habitual snoring and obstructive sleep apnea and may contribute to health disparities. Adenotonsillar hypertrophy and obesity are the most commonly recognized risk factors for SDB in generally healthy school-aged children. A role for other risk factors, however, is suggested by the fact that Black children have a fourfold increased risk for obstructive sleep apnea (OSA), compared with White children, unexplained by obesity, and have decreased response to treatment of OSA with adenotonsillectomy, compared with White children. Several studies point in the direction of neighborhood disadvantages as factors in heightened SDB prevalence or severity, Gueye-Ndiaye et al. stated.

The authors performed cross-sectional analyses on data recorded from 303 children (aged 6-12 years) enrolled in the Environmental Assessment of Sleep Youth (EASY) study from 2018 to 2022. Among them, 39% were Hispanic, Latino, Latina, or Spanish origin, 30% were Black or African American, 22% were White, and 11% were other. Maternal education attainment of a high school diploma or less was reported in 27%, and 65% of the sample lived in disadvantaged neighborhoods. Twenty-eight percent of children met criteria for objective SDB (Apnea-Hypopnea Index/Oxygen Desaturation Index ≥ 5/hr). Exposure documentation was informed by caregiver reports, assays of measured settled dust from the child’s bedroom, and neighborhood-level census data from which the Childhood Opportunity Index characterizing neighborhood disadvantage (ND) was derived. The study primary outcome was the SDB-related symptom burden assessed by the OSA-18 questionnaire total score.

Compared with children with no adverse indoor exposures to ETS and pests, children with such exposures had an approximately 4-12 point increase in total OSA-18 scores, and the increase among those with exposure to both ETS and pests was about 20 points (approximately a 1.3 standard deviation increase), Gueye-Ndiaye et al. reported.

In models adjusted for age, sex, minority race, and ethnicity, low maternal education was associated with a 7.55 (95% confidence interval, 3.44-11.66; P < .01) increased OSA-18 score. In models adjusted for sociodemographics including maternal education, history of asthma and allergic rhinitis were associated with a 13.63 (95% CI, 9.44-17.82; P < .01) and a 6.95 (95% CI, 2.62-11.29; P < .02) increased OSA-18 score, respectively. The authors noted that prior Canadian studies have shown OSA to be three times as likely in children with mothers reporting less than a high school education than in children with university educated mothers.

Speculating on the drivers of this association, they noted that the poor air quality due to tobacco smoke and allergen exposures to rodents, mold, and cockroaches are known contributors to asthma symptoms. Despite the differing pathogenesis of OSA and asthma, they suggest overlapping risk factors. Irritants and allergens may exacerbate SDB by stimulating immune responses manifested as adenotonsillar hypertrophy and by amplifying nasopharyngeal inflammation, adversely affecting upper airway patency. While ETS was not common in the sample, it was associated strongly with SDB. Gueye-Ndiaye et al. also showed associations between pest exposure, bedroom dust, and SDB symptoms. The findings, they concluded, support the importance of household- and bedroom-environmental conditions and sleep health.

OSA-18 scores were also elevated by about 7-14 points with allergic rhinitis and asthma, respectively. The findings, Gueye-Ndiaye et al. stated, underscore that asthma prevention strategies can be leveraged to address SDB disparities. No amplification of pest exposure effects, however, was found for asthma or allergic rhinitis.

Dr. Anne C. Coates

“This is an incredibly important study, one that adds to our understanding of the risk factors that contribute to pediatric sleep health disparities,” said assistant professor of pediatrics Anne C. Coates, MD, Tufts University, Boston. “We have previously understood risk factors for sleep-disordered breathing like adenotonsillar hypertrophy, but this adds other elements like environmental tobacco smoke, pests, and home and neighborhood factors,” she told this news organization. “One of the most important takeaways is that beyond the importance of accurate diagnosis, there is the importance of advocating for our patients to ensure that they have the healthiest homes and neighborhoods. We need to inspire our colleagues to be advocates – for example – for pest mitigation, for antismoking policies, for every policy preventing the factors that contribute to the burden of disease.”

Dr. Coates is coauthor of “Advocacy and Health Equity: The Role of the Pediatric Pulmonologist,” currently in press (Clinics in Chest Medicine), and a member of the CHEST Physician Editorial Board.

The authors noted that a study limitation was that the sample was from one geographic area (Boston). Neither the authors nor Dr. Coates listed any conflicts.
 

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In the first study evaluating pediatric sleep-disordered breathing (SDB) from both indoor environment and neighborhood perspectives, multilevel risk factors were revealed as being associated with SDB-related symptoms. Beyond known associations with environmental tobacco smoke (ETS), a novel association with SDB symptoms was observed for exposure to indoor pests such as mice, cockroaches, and rats.

Although it has been well known that pediatric SDB affects low socioeconomic status (SES) children disproportionately, the roles of multilevel risk factor drivers including individual health, household SES, indoor exposures to environmental tobacco smoke, pests, and neighborhood characteristics have not been well studied, Gueye-Ndiaye et al. wrote in CHEST Pulmonary.

Pediatric SDB, a known risk factor for many health, neurobehavioral, and functional outcomes, includes habitual snoring and obstructive sleep apnea and may contribute to health disparities. Adenotonsillar hypertrophy and obesity are the most commonly recognized risk factors for SDB in generally healthy school-aged children. A role for other risk factors, however, is suggested by the fact that Black children have a fourfold increased risk for obstructive sleep apnea (OSA), compared with White children, unexplained by obesity, and have decreased response to treatment of OSA with adenotonsillectomy, compared with White children. Several studies point in the direction of neighborhood disadvantages as factors in heightened SDB prevalence or severity, Gueye-Ndiaye et al. stated.

The authors performed cross-sectional analyses on data recorded from 303 children (aged 6-12 years) enrolled in the Environmental Assessment of Sleep Youth (EASY) study from 2018 to 2022. Among them, 39% were Hispanic, Latino, Latina, or Spanish origin, 30% were Black or African American, 22% were White, and 11% were other. Maternal education attainment of a high school diploma or less was reported in 27%, and 65% of the sample lived in disadvantaged neighborhoods. Twenty-eight percent of children met criteria for objective SDB (Apnea-Hypopnea Index/Oxygen Desaturation Index ≥ 5/hr). Exposure documentation was informed by caregiver reports, assays of measured settled dust from the child’s bedroom, and neighborhood-level census data from which the Childhood Opportunity Index characterizing neighborhood disadvantage (ND) was derived. The study primary outcome was the SDB-related symptom burden assessed by the OSA-18 questionnaire total score.

Compared with children with no adverse indoor exposures to ETS and pests, children with such exposures had an approximately 4-12 point increase in total OSA-18 scores, and the increase among those with exposure to both ETS and pests was about 20 points (approximately a 1.3 standard deviation increase), Gueye-Ndiaye et al. reported.

In models adjusted for age, sex, minority race, and ethnicity, low maternal education was associated with a 7.55 (95% confidence interval, 3.44-11.66; P < .01) increased OSA-18 score. In models adjusted for sociodemographics including maternal education, history of asthma and allergic rhinitis were associated with a 13.63 (95% CI, 9.44-17.82; P < .01) and a 6.95 (95% CI, 2.62-11.29; P < .02) increased OSA-18 score, respectively. The authors noted that prior Canadian studies have shown OSA to be three times as likely in children with mothers reporting less than a high school education than in children with university educated mothers.

Speculating on the drivers of this association, they noted that the poor air quality due to tobacco smoke and allergen exposures to rodents, mold, and cockroaches are known contributors to asthma symptoms. Despite the differing pathogenesis of OSA and asthma, they suggest overlapping risk factors. Irritants and allergens may exacerbate SDB by stimulating immune responses manifested as adenotonsillar hypertrophy and by amplifying nasopharyngeal inflammation, adversely affecting upper airway patency. While ETS was not common in the sample, it was associated strongly with SDB. Gueye-Ndiaye et al. also showed associations between pest exposure, bedroom dust, and SDB symptoms. The findings, they concluded, support the importance of household- and bedroom-environmental conditions and sleep health.

OSA-18 scores were also elevated by about 7-14 points with allergic rhinitis and asthma, respectively. The findings, Gueye-Ndiaye et al. stated, underscore that asthma prevention strategies can be leveraged to address SDB disparities. No amplification of pest exposure effects, however, was found for asthma or allergic rhinitis.

Dr. Anne C. Coates

“This is an incredibly important study, one that adds to our understanding of the risk factors that contribute to pediatric sleep health disparities,” said assistant professor of pediatrics Anne C. Coates, MD, Tufts University, Boston. “We have previously understood risk factors for sleep-disordered breathing like adenotonsillar hypertrophy, but this adds other elements like environmental tobacco smoke, pests, and home and neighborhood factors,” she told this news organization. “One of the most important takeaways is that beyond the importance of accurate diagnosis, there is the importance of advocating for our patients to ensure that they have the healthiest homes and neighborhoods. We need to inspire our colleagues to be advocates – for example – for pest mitigation, for antismoking policies, for every policy preventing the factors that contribute to the burden of disease.”

Dr. Coates is coauthor of “Advocacy and Health Equity: The Role of the Pediatric Pulmonologist,” currently in press (Clinics in Chest Medicine), and a member of the CHEST Physician Editorial Board.

The authors noted that a study limitation was that the sample was from one geographic area (Boston). Neither the authors nor Dr. Coates listed any conflicts.
 

In the first study evaluating pediatric sleep-disordered breathing (SDB) from both indoor environment and neighborhood perspectives, multilevel risk factors were revealed as being associated with SDB-related symptoms. Beyond known associations with environmental tobacco smoke (ETS), a novel association with SDB symptoms was observed for exposure to indoor pests such as mice, cockroaches, and rats.

Although it has been well known that pediatric SDB affects low socioeconomic status (SES) children disproportionately, the roles of multilevel risk factor drivers including individual health, household SES, indoor exposures to environmental tobacco smoke, pests, and neighborhood characteristics have not been well studied, Gueye-Ndiaye et al. wrote in CHEST Pulmonary.

Pediatric SDB, a known risk factor for many health, neurobehavioral, and functional outcomes, includes habitual snoring and obstructive sleep apnea and may contribute to health disparities. Adenotonsillar hypertrophy and obesity are the most commonly recognized risk factors for SDB in generally healthy school-aged children. A role for other risk factors, however, is suggested by the fact that Black children have a fourfold increased risk for obstructive sleep apnea (OSA), compared with White children, unexplained by obesity, and have decreased response to treatment of OSA with adenotonsillectomy, compared with White children. Several studies point in the direction of neighborhood disadvantages as factors in heightened SDB prevalence or severity, Gueye-Ndiaye et al. stated.

The authors performed cross-sectional analyses on data recorded from 303 children (aged 6-12 years) enrolled in the Environmental Assessment of Sleep Youth (EASY) study from 2018 to 2022. Among them, 39% were Hispanic, Latino, Latina, or Spanish origin, 30% were Black or African American, 22% were White, and 11% were other. Maternal education attainment of a high school diploma or less was reported in 27%, and 65% of the sample lived in disadvantaged neighborhoods. Twenty-eight percent of children met criteria for objective SDB (Apnea-Hypopnea Index/Oxygen Desaturation Index ≥ 5/hr). Exposure documentation was informed by caregiver reports, assays of measured settled dust from the child’s bedroom, and neighborhood-level census data from which the Childhood Opportunity Index characterizing neighborhood disadvantage (ND) was derived. The study primary outcome was the SDB-related symptom burden assessed by the OSA-18 questionnaire total score.

Compared with children with no adverse indoor exposures to ETS and pests, children with such exposures had an approximately 4-12 point increase in total OSA-18 scores, and the increase among those with exposure to both ETS and pests was about 20 points (approximately a 1.3 standard deviation increase), Gueye-Ndiaye et al. reported.

In models adjusted for age, sex, minority race, and ethnicity, low maternal education was associated with a 7.55 (95% confidence interval, 3.44-11.66; P < .01) increased OSA-18 score. In models adjusted for sociodemographics including maternal education, history of asthma and allergic rhinitis were associated with a 13.63 (95% CI, 9.44-17.82; P < .01) and a 6.95 (95% CI, 2.62-11.29; P < .02) increased OSA-18 score, respectively. The authors noted that prior Canadian studies have shown OSA to be three times as likely in children with mothers reporting less than a high school education than in children with university educated mothers.

Speculating on the drivers of this association, they noted that the poor air quality due to tobacco smoke and allergen exposures to rodents, mold, and cockroaches are known contributors to asthma symptoms. Despite the differing pathogenesis of OSA and asthma, they suggest overlapping risk factors. Irritants and allergens may exacerbate SDB by stimulating immune responses manifested as adenotonsillar hypertrophy and by amplifying nasopharyngeal inflammation, adversely affecting upper airway patency. While ETS was not common in the sample, it was associated strongly with SDB. Gueye-Ndiaye et al. also showed associations between pest exposure, bedroom dust, and SDB symptoms. The findings, they concluded, support the importance of household- and bedroom-environmental conditions and sleep health.

OSA-18 scores were also elevated by about 7-14 points with allergic rhinitis and asthma, respectively. The findings, Gueye-Ndiaye et al. stated, underscore that asthma prevention strategies can be leveraged to address SDB disparities. No amplification of pest exposure effects, however, was found for asthma or allergic rhinitis.

Dr. Anne C. Coates

“This is an incredibly important study, one that adds to our understanding of the risk factors that contribute to pediatric sleep health disparities,” said assistant professor of pediatrics Anne C. Coates, MD, Tufts University, Boston. “We have previously understood risk factors for sleep-disordered breathing like adenotonsillar hypertrophy, but this adds other elements like environmental tobacco smoke, pests, and home and neighborhood factors,” she told this news organization. “One of the most important takeaways is that beyond the importance of accurate diagnosis, there is the importance of advocating for our patients to ensure that they have the healthiest homes and neighborhoods. We need to inspire our colleagues to be advocates – for example – for pest mitigation, for antismoking policies, for every policy preventing the factors that contribute to the burden of disease.”

Dr. Coates is coauthor of “Advocacy and Health Equity: The Role of the Pediatric Pulmonologist,” currently in press (Clinics in Chest Medicine), and a member of the CHEST Physician Editorial Board.

The authors noted that a study limitation was that the sample was from one geographic area (Boston). Neither the authors nor Dr. Coates listed any conflicts.
 

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