Asthma Educator

Association of Improved Air Quality with Lung Development in Children

Air-pollution levels have been trending downward progressively over the past several decades in southern California, as a result of the implementation of air quality–control policies. We assessed whether long-term reductions in pollution were associated with improvements in respiratory health among children.

METHODS

As part of the Children’s Health Study, we measured lung function annually in 2120 children from three separate cohorts corresponding to three separate calendar periods: 1994–1998, 1997–2001, and 2007–2011. Mean ages of the children within each cohort were 11 years at the beginning of the period and 15 years at the end. Linear-regression models were used to examine the relationship between declining pollution levels over time and lung-function development from 11 to 15 years of age, measured as the increases in forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC) during that period (referred to as 4-year growth in FEV1 and FVC).

RESULTS

Over the 13 years spanned by the three cohorts, improvements in 4-year growth of both FEV1 and FVC were associated with declining levels of nitrogen dioxide (P<0.001 for FEV1 and FVC) and of particulate matter with an aerodynamic diameter of less than 2.5 μm (P= 0.008 for FEV1 and P<0.001 for FVC) and less than 10 μm (P<0.001 for FEV1 and FVC). These associations persisted after adjustment for several potential confounders. Significant improvements in lung-function development were observed in both boys and girls and in children with asthma and children without asthma. The proportions of children with clinically low FEV1 (defined as <80% of the predicted value) at 15 years of age declined significantly, from 7.9% to 6.3% to 3.6% across the three periods, as the air quality improved (P=0.001).

CONCLUSIONS

We found that long-term improvements in air quality were associated with statistically and clinically significant positive effects on lung-function growth in children. (Funded by the Health Effects Institute and others.)

File Attachment: 
Contact Name: 
The New England Journal of Medicine
Contact Email: 
nejmcust@mms.org
Contact Phone: 
1-800-843-6356
Language: 

Improving Health, Economic, and Social Outcomes Through Integrated Housing Intervention

The Green & Healthy Homes (GHHI) Healthy Homes Demonstration Project utilized the standards and practices created by GHHI: A Holistic Housing Assessment coupled with environmental health education and combined as an integrated environmental health and energy housing intervention for children with asthma, ages 2–14.

ABSTRACT:

Poor quality housing is an ongoing environmental injustice placing a significant burden on low-income and minority families. The Green & Healthy Homes Initiative (GHHI) in Baltimore, MD, grew out of the historical healthy homes work of the Coalition to End Childhood Lead Poisoning, an organization dedicated to using housing as a platform for health to ensure environmental and socialjustice for families and children in low-income communities. GHHI’s Healthy Homes Demonstration Project utilized the standards and practices created by GHHI: A Holistic Housing Assessment coupled with environmental health education and combined as an integrated environmental health and energy housing intervention for children with asthma, ages 2–14. The project braids resources from healthy homes, lead hazard reduction, weatherization, and energy efficiency projects to form a single multi-component, multi-factorial intervention. Findings from the health surveys at intake and six months after the intervention provide evidence of the impact on the reduction of asthma symptomatic episodes, emergency room visits, and hospitalizations, while showingimprovementsin school attendance and parents’ work attendance. Findings will provide evidence that improved health outcomes and more stable and productive homes in primarily African American, low-income neighborhoods are related to the mitigation of asthma triggers and home-based environmental health hazards. Upstream integrated housing interventions are an effective means to improve health, economic, and social outcomes for children diagnosed with asthma.

Contact Name: 
Leslie Anderson
Contact Email: 
landerson@ghhi.org
Contact Phone: 
2027695764
Language: 
Literacy Level: 

CHW Training and Certification Standards by State: ASTHO

As of January 1, 2014, a new Medicaid rule allows reimbursement for preventive services delivered by non-licensed providers, upon recommendation from a licensed Medicaid provider. ASTHO's website contains resources related to the new Medicaid rule, including examples of successful strategies for preventive service delivery by non-licensed providers such as Community Health Workers (CHWs), and other resources related to the adaptation, licensure, and support of CHWs.

State CHW Programs

Legislative Tracking

ASTHO's State Health Policy team tracks and analyzes legislation across the states to identify trends and emerging issues impacting public health and state health agencies. Real-time state legislative tracking on Community Health Workers is available on this web page under "Licensure and Certification".

Click here for a map of the current status of state CHW certification standards, a chart illustrating what states have which program requirements/elements in their CHW law, and chart outlining the summaries of each state’s CHW certification bill as of December 2014.

Contact Name: 
ASTHO
Contact Phone: 
202-371-9090
Language: 
Literacy Level: 

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