已翻译，求指正、点拨！谢谢！

以下三个句子是我在文献中看到的，但是不太确定意思，求指正、点拨！谢谢！

1.First-line antifungal therapy was analyzed only for patients for whom the positivity of the blood culture was known before death 只分析死亡前血培养阳性已知的病人的一线抗真菌治疗

2.In order to identify risks factors for fungemia due to non-albicans Candida species, a multinomial regression analysis was performed that analyzed parameters suggesting infection by a given species or by
multiple species based on information available at the time of the positive blood culture. 为了辨认由于
非白色念珠菌种类导致的真菌血症，我们进行了一个多因素回归分析，基于阳性血培养时的有用信息分析了提示被一个已知种类或多个种类感染的参数

3.All baseline variables representing pre-existing conditions before fungemia were frst included in a full model and only risk factors signifcantly associated (p < 0.05) with at least one species were kept in the fnal
model adjusted on the year of fungemia. 所有的基线变量代表了在一个全模型中首先被纳入的真菌血症之前的存在前条件，只有与至少一个种类强相关的风险因素保持在这个最终的模型中，根据真菌血症的年份进行调整。