Time to Onset of Paresthesia Among Community Members Exposed to the World Trade Center Disaster

Autor: Michael Marmor, Yongzhao Shao, Joan Reibman, Bin Wang, Sujata Thawani
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: International Journal of Environmental Research and Public Health, Vol 16, Iss 8, p 1429 (2019)
International Journal of Environmental Research and Public Health
Volume 16
Issue 8
ISSN: 1660-4601
Popis: We examined whether time to onset of paresthesia was associated with indicators of severity of World Trade Center (WTC) exposure. We analyzed data from 3411 patients from the Bellevue Hospital&mdash
WTC Environmental Health Center. Paresthesia was defined as present if the symptom occurred in the lower extremities with frequency &ldquo
often&rdquo
or &ldquo
almost continuous.&rdquo
We plotted hazard functions and used the log-rank test to compare time to onset of paresthesia between different exposure groups. We also used Cox regression analysis to examine risk factors for time-to-paresthesia after 9/11/2001 and calculate hazard ratios adjusted for potential confounders. We found significantly elevated hazard ratios for paresthesia for (a) working in a job that required cleaning of WTC dust in the workplace
and (b) being heavily exposed to WTC dust on September 11, 2001, after adjusting for age, race/ethnicity, depression, anxiety, post-traumatic stress disorder, and body mass index. These observational data are consistent with the hypothesis that exposure to WTC dust or some other aspect of cleaning WTC dust in the workplace, is associated with neuropathy and paresthesia. Further neurological evaluations of this and other WTC-exposed populations is warranted.
Databáze: OpenAIRE