不良预后 meaning in Chinese

poor prognosis

Analysis of factors correlated to poor prognosis in mothers and fetuses with early abruption of placentas
胎盘早剥对母婴不良预后的相关因素分析
Conclusion : cerebral infarction was strongly associated with poor outcome after aneurysmal sah . the most important potentially treatable factor associated with infarction was symptomatic vasospasm
结论：脑梗与动脉瘤性sah后的不良预后显著相关。症状性血管痉挛是最重要的与脑梗相关的有可能被治愈的因素。
" at a time of uniersal cost containment policies , there is growing eidence that high workload or low staffing leel increases the risk for negatie patient outcomes , such as death and nosocomial infection , " the inestigators wrote
研究者在报告中写道： “在当前普遍限制医疗费用的政策下，越来越多的证据表明高强度的工作或低水平的人员配备会增加病人不良预后的发生率，如死亡和院内感染。 ”