Objective: To understand patient portal engagement stratified by patient characteristics among adults 50 years and older with at least 1 common chronic medical condition using electronic health ...

Mutational Analysis of Patients With Colorectal Cancer in CALGB/SWOG 80405 Identifies New Roles of Microsatellite Instability and Tumor Mutational Burden for Patient Outcome Comparative efficacy ...

The U.S. Food and Drug Administration (FDA) has recently issued guidance for sponsors and investigators interested in submitting a non-interventional study, commonly known as an observational study, ...

Nutritional epidemiology is notorious for producing sensational, conflicting results that confuse us all. We’re stuck with observational studies that can be twisted in countless ways to get different ...

In 2010, two research teams separately analyzed data from the same U.K. patient database to see if widely prescribed osteoporosis drugs increased the risk of esophageal cancer. They came to ...

A high risk of obstructive sleep apnea (OSA) was associated with higher odds of a composite of depression and mental health ...