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Asthma-COPD Overlap in World Trade Center Health Registry Enrollees, 2015–2016



Details

  • Personal Author:
  • Description:
    Introduction: Asthma-chronic obstructive pulmonary disease (COPD) overlap (ACO) is a newly redefined form of chronic airway disease and has not been well studied among 9/11-exposed populations with increased prevalence of asthma. We assessed the prevalence and risk factors associated with ACO in an exposure cohort of World Trade Center Health Registry (WTCHR) enrollees. Methods: This is a longitudinal study, including enrollees with complete data on 9/11/01 exposure at enrollment (2003-2004, Wave 1), asthma and COPD diagnoses and at least 25 years of age at the time of the 2015-2016 (Wave 4) WTCHR survey. Probable ACO was defined as self-reported post-9/11 physician-diagnosed asthma and either emphysema, chronic bronchitis, or COPD. We evaluated whether probable ACO was associated with World Trade Center (WTC)-related exposures, using multivariable logistic regression. Results: Of 36,864 Wave 4 participants, 29,911 were eligible for this analysis, and 1,495 (5.0%) had self-reported post-9/11 probable ACO. After adjusting for demographics and smoking status, we found 38% increased odds of having ACO in enrollees with exposure to the dust cloud, and up to 3.39 times the odds in those with >=3 injuries sustained on 9/11. Among rescue/recovery workers, ever working on the pile, on the pile on 9/11 or 9/12/01, or working on the WTC site for >7 days showed increased odds ratios of having ACO. Conclusion: Probable ACO is associated with WTC exposures. Further study of ACO is needed to understand the development of this and other environmentally or occupationally-related airway diseases, and how to prevent these in disasters like 9/11. [Description provided by NIOSH]
  • Subjects:
  • Keywords:
  • ISSN:
    0277-0903
  • Document Type:
  • Funding:
  • Genre:
  • Place as Subject:
  • CIO:
  • Topic:
  • Location:
  • Volume:
    58
  • Issue:
    11
  • NIOSHTIC Number:
    nn:20060943
  • Citation:
    J Asthma 2021 Nov; 58(11):1415-1423
  • Contact Point Address:
    James E. Cone, 42-09 28th Street CN6-W, Long Island City, NY 11101, USA
  • Email:
    jcone@health.nyc.gov
  • Federal Fiscal Year:
    2022
  • Performing Organization:
    New York City Health/Mental Hygiene
  • Peer Reviewed:
    True
  • Start Date:
    20090430
  • Source Full Name:
    Journal of Asthma
  • End Date:
    20260630
  • Collection(s):
  • Main Document Checksum:
    urn:sha-512:3d16245c219f47d27ce5a245f48385021c0d42e45ab80df3988934a9df1c642cb0bbc90976733cfa345f469e2e8e7ea5ea9d1bba25a1ed3202884080a5fc9e27
  • Download URL:
  • File Type:
    Filetype[PDF - 1.37 MB ]
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