Greene Talya, Lahav Yael, Kanat-Maymon Yaniv, Solomon Zahava
Psychiatry. 2015;78(2):186-97. doi: 10.1080/00332747.2015.1051451.
The current study aimed to investigate (a) "secondary" posttraumatic growth (PTG) in wives of former prisoners of war (ex-POWs) and its association to husbands' captivity, husbands' posttraumatic stress disorder (PTSD), and husbands' PTSD trajectories; and (b) the bidirectional relationships over time between wives' posttraumatic stress symptoms (PTSS) and PTG.
The study compared 116 wives of Israeli ex-POWs from the 1973 Yom Kippur War with 56 wives of a matched control group of non-POW combat veterans. Wives were divided into groups according to husbands' captivity status, husbands' PTSD status, and husbands' PTSD trajectories; and ANOVAs and MANOVAs were conducted to assess group differences in PTSS and PTG, both cross-sectionally and longitudinally. Autoregressive cross-lag modeling was also used to assess bidirectional relationships between wives' PTSS and PTG over time.
Wives of ex-POWs with PTSD reported significantly higher PTG compared with wives of ex-POWs without PTSD and wives of controls. While PTG and PTSS remained stable over time, importantly, the Time 1 (T1) level of PTG predicted avoidance symptoms at Time 2 (T2); the higher the wives' PTG at T1, the higher their avoidance symptoms at T2, but not vice versa.
These findings support the notion that "secondary PTG" exists. They also strengthen the theory that growth and distress can co-occur. Finally, the finding that PTG predicted subsequent avoidance symptoms suggests that PTG does not prevent the future development of distress.
本研究旨在调查(a)前战俘(退伍战俘)妻子的“继发性”创伤后成长(PTG)及其与丈夫被俘经历、丈夫创伤后应激障碍(PTSD)以及丈夫PTSD轨迹的关联;以及(b)妻子创伤后应激症状(PTSS)与PTG随时间的双向关系。
本研究将1973年赎罪日战争中116名以色列退伍战俘的妻子与56名匹配的非战俘退伍军人对照组的妻子进行了比较。根据丈夫的被俘状况、丈夫的PTSD状况以及丈夫的PTSD轨迹将妻子们分组;并进行了方差分析和多变量方差分析,以评估PTSS和PTG在横断面和纵向的组间差异。还使用了自回归交叉滞后模型来评估妻子的PTSS和PTG随时间的双向关系。
与没有PTSD的退伍战俘妻子和对照组妻子相比,患有PTSD的退伍战俘妻子报告的PTG显著更高。虽然PTG和PTSS随时间保持稳定,但重要的是,PTG的时间1(T1)水平预测了时间2(T2)的回避症状;妻子在T1时的PTG越高,她们在T2时的回避症状就越高,但反之则不然。
这些发现支持了“继发性PTG”存在的观点。它们还强化了成长和痛苦可能同时出现的理论。最后,PTG预测随后回避症状的发现表明,PTG并不能预防未来痛苦的发展。