Harper Mairi, O'Connor Rory C, O'Carroll Ronan E
Social Policy Research Unit, University of York, York, UK.
BMJ Support Palliat Care. 2011 Dec;1(3):306-9. doi: 10.1136/bmjspcare-2011-000025. Epub 2011 Sep 7.
To identify the relative risk (RR) of mortality in bereaved parents compared with non-bereaved counterparts.
Retrospective data linkage study.
United Kingdom, 1971-2006.
A random sample from death registrations (5%) of parents who had a live birth where the infant lived beyond its first year of life (non-bereaved parents) and parents who had experienced a stillbirth or the death of a child in its first year of life (bereaved parents) between 1971 and 2006.
Death or widowhood of the parent.
Bereaved parents in Scotland (n=738) were more than twice as likely to die in the first 15 years after their child's death than non-bereaved parents (n=50 132), p<0.005. Bereaved mothers in England and Wales (n=481) were more than four times as likely to die in the first 15 years after their child's birth than non-bereaved parents (n=30 956), p<0.001. The mortality risk for bereaved mothers compared with non-bereaved mothers, followed up for 25 years after death, was 1.5 (bereaved n=745, non-bereaved n=36 434), p<0.005. When followed up for 35 years, the risk of mortality for bereaved mothers (n=1120) was 1.2 times that of non-bereaved mothers (n=36 062), p<0.005.
Bereaved parents who experience stillbirth or infant death have markedly increased mortality compared with non-bereaved parents, up to 25 years (mean) after the death of their child. However, the RR reduces over time.
确定与未丧亲的父母相比,丧亲父母的死亡相对风险(RR)。
回顾性数据关联研究。
英国,1971 - 2006年。
从1971年至2006年间有活产婴儿且婴儿存活超过一岁的父母(未丧亲父母)的死亡登记中随机抽取5%的样本,以及经历过死产或孩子在一岁前死亡的父母(丧亲父母)。
父母的死亡或丧偶情况。
苏格兰的丧亲父母(n = 738)在孩子死亡后的前15年中死亡的可能性是未丧亲父母(n = 50132)的两倍多,p < 0.005。英格兰和威尔士的丧亲母亲(n = 481)在孩子出生后的前15年中死亡的可能性是未丧亲父母(n = 30956)的四倍多,p < 0.001。丧亲母亲与未丧亲母亲相比,在孩子死亡后随访25年的死亡风险为1.5(丧亲者n = 745,未丧亲者n = 36434),p < 0.005。随访35年时,丧亲母亲(n = 112)的死亡风险是未丧亲母亲(n = 360)的1.2倍,p < 0.005。
与未丧亲的父母相比,经历过死产或婴儿死亡的丧亲父母在孩子死亡后长达25年(平均)的时间里死亡率显著增加。然而,相对风险会随着时间降低。