百草枯(parqauat,PQ)是目前广泛使用除草剂,其中毒较多见,致死量小,无特效解毒剂。对其治疗仍处于探索阶段,因此,了解其预后相关因素可对临床决策提供帮助。目前,国内外对其中毒预后因素研究虽多但较为分散,现将近几年相关文献作一综述。1服毒方式、就诊时间、洗胃时间、呕吐时间及次数与预后PQ中毒方式常见有口服、皮肤接触、吸入等,其中口服者 Paraquat (PQ) is the most widely used herbicide, its poisoning is more common, its lethal dose is small, and no effective antidote. Its treatment is still in the exploratory stage, therefore, to understand the prognostic factors related to clinical decision-making can help. At present, although many studies on the prognosis of poisoning are scattered at home and abroad, the relevant literature is reviewed in recent years. 1 poisoning, treatment time, gastric lavage time, vomiting time and frequency and prognosis of PQ poisoning are common oral, skin contact, inhalation, etc., of which oral