Learning objectives: 1. To understand the log-rank test and limitations of the log-rank test in
comparing survival between groups. 2. To understand the fundamental concepts of the …

The need for regulatory approval of new therapies for the treatment of Alzheimer's disease—
a progressive neurodegenerative condition—has made the assessment of treatment efficacy …

Importance The development and expansion of intracranial hematoma are associated with
adverse outcomes. Use of tranexamic acid might limit intracranial hematoma formation, but …

BACKGROUND: The optimal positive end-expiratory pressure (PEEP) to prevent
postoperative pulmonary complications (PPCs) remains unclear. Recent evidence showed …

BACKGROUND: The dural puncture epidural (DPE) technique is associated with faster
onset than the conventional epidural (EP) technique for labor analgesia. The programmed …

Vitamin C (VC) intakes, serum VC, fasting plasma glucose, and A1c levels of 25,206 adult
men and 26,944 adult women with 6807 type 2 and 428 type 1 diabetes from the NHANES …

Kaplan-Meier curves, log-rank-test, and Cox proportional hazards regression are common
examples of “survival analysis” techniques, which are used to analyze the time until an event …

BACKGROUND Increased utilization of hepatitis C virus (HCV)-positive donors has
increased transplantation rates. However, high levels of viremia have been documented in …

Early detection of cancers and their precise subtyping are essential to patient stratification
and effective cancer management. Data-driven identification of expression biomarkers …

Providing timely patient care while maintaining optimal resource utilization is one of the
central operational challenges hospitals have been facing throughout the pandemic …