Probable Posttraumatic Stress Disorder and Lower Respiratory Symptoms Among Rescue/Recovery Workers and Community Members After the 9/11 World Trade Center Attacks-A Longitudinal Mediation Analysis.
Probable Posttraumatic Stress Disorder and Lower Respiratory Symptoms Among Rescue/Recovery Workers and Community Members After the 9/11 World Trade Center Attacks-A Longitudinal Mediation Analysis.
复制标题
9/11 世界贸易中心袭击后救援/恢复工作者和社区成员可能出现创伤后应激障碍和下呼吸道症状——纵向中介分析。
DOI:
10.1097/psy.0000000000000731
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发表时间:
2020
影响因子:
3.3
通讯作者:
Jordan,HannahT
中科院分区:
文献类型:
--
作者:
Wyka,Katarzyna;Friedman,StephenM;Jordan,HannahT
ObjectivePosttraumatic stress disorder (PTSD) and lower respiratory symptoms (LRS) often coexist among survivors of the September 11, 2001 (9/11) World Trade Center (WTC) attacks. Research in police and nontraditional responders suggests that PTSD mediates the relationship between 9/11 physical exposures and LRS, but not vice versa. We replicated these findings in WTC rescue/recovery workers (R/R workers), extended them to exposed community members, and explored the interplay between both physical and psychological 9/11 exposures, probable PTSD, and LRS over a 10-year follow-up.MethodsParticipants were 12,398 R/R workers and 12,745 community members assessed in three WTC Health Registry surveys (2003–2004, 2006–2007, and 2011–2012). LRS and 9/11 exposures were self-reported. Probable PTSD was defined as a PTSD Checklist score≥ 44.ResultsProbable PTSD predicted LRS (R/R workers: β= 0.88–0.98, p<. 001; community members: β= 0.67–0.86, p<. 001) and LRS predicted PTSD (R/R workers: β= 0.83–0.91, p<. 001; community members: β= 0.68–0.75, p<. 001) at follow-ups, adjusting for prior symptoms and covariates. In both R/R workers and community members, probable PTSD mediated the relationship between 9/11 physical exposures (dust cloud, long duration of work) and LRS (indirect effects, p=. 001–. 006), and LRS mediated the physical exposure-PTSD relationship (indirect effects, p=. 001–. 006). In R/R workers, probable PTSD mediated the psychological exposure (losing friends or loved ones, witnessing horrific events)–LRS relationship (indirect effect, p<. 001), but LRS did not mediate the psychological exposure-PTSD relationship (indirect effect, p=. 332). In community members, high 9/11 psychological exposure predicted both probable PTSD and LRS at follow-ups; probable PTSD mediated the psychological exposure-LRS relationship (indirect effect, p<. 001), and LRS mediated the psychological exposure-PTSD relationship (indirect effect, p=. 001).ConclusionsProbable PTSD and LRS each mediated the other, with subtle differences between R/R workers and community members. A diagnosis of either should trigger assessment for the other; treatment should be carefully coordinated.