联系强度和混杂因素在研究的预后因素中仍然是未知的。
The strength of identified associations and the extent of confounding between investigated prognostic factors remain uncertain.
年级不是混杂因素，乘坐校车会增加水痘发病的危险性。
Riding the school bus was the risk factor associated with the varicella outbreak.
在很多情况下，很多因素可能作为混杂因素导致不同的结果。
In many cases, there are confounding factors that are unmeasured which are probably related to differences in outcome.
而最后一种可能，叫做混杂因素，因为它模糊我们找到真正原因的能力。
And the last possibility is what is known as confounding, because it confounds our ability to figure out what's going on.
他说，“长期风险是很小的，可能不存在，它应在可控制的混杂因素范围内。”
However, he added, "I'd say the long-term risk is very small and may not be there, because it's certainly within the range of controlled confounding."
通过控制如：肥胖、年龄和胰岛素抵抗等混杂因素，仍不能充分解释这种关联。
Recent controlled studies suggest that potential confounders such as obesity, age and insulin resistance cannot fully explain this association.
由于行为指标本身的特点，在行为毒理学现场研究中更易受到多种混杂因素的影响。
It is well known that there are more possible confoundings in the neurobehavioral field studies than in other types of studies.
关于混杂因素的控制问题，应在课题设计阶段予以充分考虑：即选择一合适的对照组；
They must be considered during designing stage of the project, and the best way to avoid misinterpreting result is to employ a suitably chosen reference group .
药物与不良反应联系强度的判定必须排除混杂因素的干扰，找到内在的、本质的联系。
As connection intensity of drug and and adverse reactions is judged, the confuse factor disturbance must be removed and the internal and essential connection. must be probed.
混杂因素是吸入的空气污染与环境NO和呼出的空气污染与NO已生产的鼻窦和鼻子。
Confounding factors are contamination of inhaled air with ambient no and contamination of exhaled air with no that has been produced in the paranasal sinuses and the nose.
排除混杂因素影响，早产儿孕母血浆同型半胱氨酸水平升高没有明显增加早产发生的风险；
The raise of the hcy levels of the case group didn't elevate the risk of preterm birth if we got rid of the confound factors.
研究人员强调，调整了潜在的混杂因素并排除了随访时间低于2.5年的个体以后，这种联系依然存在。
The researchers note that the associations persisted after adjustment for potential confounders and exclusion of individuals with less than 2.5 years of follow-up.
他们发现，即使在调整了各种潜在的混杂因素后，在低血糖事件发生后两周内MI的风险仍有65%的增加。
They found a 65% increased odds of mi associated with hypoglycemia within the previous two weeks, even after adjustment for potential confounding factors.
这几乎每个研究都存在的问题，甚至在控制已知混杂因素的研究中，其他的混杂因素依然受到人们的关注。
This is a problem in nearly every study, and even in studies controlling for known confounding variables, residual confounding remains a concern.
调整潜在的混杂因素后，服用罗格列酮的病人比服用匹格列酮的病人的死亡率高15%，心衰风险高13%。
Adjusting for potential confounding factors, individuals on rosiglitazone had 15% higher rate of death and 13% higher risk of heart failure.
当然，男性比女性吸烟的人数多。但是，即使剔除这个混杂因素而不将肺癌考虑在内再进行统计分析后，基本数字仍然一致。
Even when they excluded lung cancer, which removes the counfounder introduced by the fact more men smoke than women, the underlying figures were the same.
疗效评价要注重结果的亚组分析，籍此可以寻求和确定干预措施的效应点，充分利用研究数据信息，剔除研究因素中的混杂因素。
Pay attention to results subgroup analysis in assessment of efficacy, seek and determine the effect point of intervention measures, make full use of data information and eliminate confounding factors.
本研究的局限性包括对饮食和URTI回忆的依赖、由于数据收集的限制所可能造成的对暴露的错误分类，以及可能残留的混杂因素。
Limitations of this study include reliance on recall of diet and URTI, possible misclassification of exposure because of the timing of data collection, and possible residual confounding.
目的阐述在观察性流行病学研究中如何运用孟德尔随机化方法进行科学合理的病因推断，以控制混杂因素和反向因果关联对结果的影响。
Objective to explain how to use Mendelian randomization for reasonable etiological inferences to avoid confounding and reverse causation often seen in observational epidemiological studies.
结论垂体卒中患者常因诱发因素加重其病情，混杂其临床表现而使诊断和治疗延迟，使视觉功能恢复不佳。
Conclusion Inducing factors of pituitary apoplexy often aggravated the apoplexy, delayed its diagnosis and treatment due to atypical clinical symptoms, and caused worse restoration of visual function.
对混杂干扰因素进行分析说明的论文有5篇，占5．6％；
There were analysis and explanation of mixed interfering factors only in 5 papers (5. 6% ).
在这发生中，消化的错误是淋巴的混杂主要的因素。
In this occurrence, digestive errors are the major cause of lymphatic congestion.
这些关联未受潜在混杂设计或调解因素的实质性影响。
These associations were not substantively affected by adjustment for potential confounding or mediating factors.
这些关联未受潜在混杂设计或调解因素的实质性影响。
These associations were not substantively affected by adjustment for potential confounding or mediating factors.
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