Cedric A Green1, Lydia Mbatidde2, Jehan R Shah1

  • 1Department of Family Medicine, Mayo Clinic, Jacksonville, FL, USA.

概括

剧烈的背部疼痛可能是脊椎骨髓炎等严重疾病的信号,特别是红旗症状. 早期,彻底的评估对于及时诊断和有效的治疗来预防并发症至关重要.

相关概念视频

Confounding in Epidemiological Studies01:27

Confounding in Epidemiological Studies

Confounding in statistical epidemiology represents a pivotal challenge, referring to the distortion in the perceived relationship between an exposure and an outcome due to the presence of a third variable, known as a confounder. This variable is associated with both the exposure and the outcome but is not a direct link in their causal chain. Its presence can lead to erroneous interpretations of the exposure's effect, either exaggerating or underestimating the true association. This...
198
Strategies for Assessing and Addressing Confounding01:25

Strategies for Assessing and Addressing Confounding

Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
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