There were no adverse events or complications in these patients.

这些病例（术后）并未发现不良反应或并发症。

youdao

However, none of the studies have reported any bad outcomes or complications.

但是这些研究均没有报道不良事件或并发症的发生。

youdao

Generally, abortion isn't thought to cause fertility issues or complications in subsequent pregnancies.

总体来说，堕胎不会之后的怀孕造成生殖问题或造成并发症。

youdao

Closer analysis found that a third of parents wanted more information about the potential risks or complications.

BBC: Parents 'in dark' over baby research

Complex systems can actually become less certain over time as research reveals processes or complications that had not previously been understood or anticipated.

FORBES: Global Warming and the English Language

From 1998 through 2002, 17 soldiers died from pneumonia or its complications, the Army said.

CNN: Army hunts cause of pneumonia in troops