Background: The rate of patellofemoral arthritis after lateral patellar dislocation is unknown.
Purpose/Hypothesis: The purpose of this study was to compare the risk of patellofemoral …

Background Atrial fibrillation (AF) is considered a risk factor for isolated tricuspid valve
regurgitation (TR) in the absence of other known etiologies. Objectives This study sought to …

Background & Aims Little is known about the prevalence and burden of undiagnosed celiac
disease in individuals younger than age 50. We determined the prevalence and morbidity of …

Background Anaphylaxis is a potentially life-threatening systemic allergic reaction. Objective
We aimed to determine the incidence rate and causes of anaphylaxis during a 10-year …

Background. Temporal increases in the incidence of herpes zoster (HZ) have been reported
but studies have examined short study periods, and the cause of the increase remains …

Background: Reconstruction of anterior cruciate ligament (ACL) tears may potentially
prevent the development of secondary meniscal injuries and arthritis. Purpose/Hypothesis …

Purpose Patellar dislocation can occur in isolation or be associated with chronic instability.
The goals of this study are to describe the rate and factors associated with additional patellar …

Reasons for trends in venous thromboembolism (VTE) incidence are uncertain. It was our
objective to determine VTE incidence trends and risk factor prevalence, and estimate …

Importance The frequency and distribution of synucleinopathies and tauopathies
manifesting with parkinsonism in the general population are poorly understood, thus …

Background: The reported rate of second anterior cruciate ligament (ACL) injuries (20%-
30%), including graft failure and contralateral ACL tears, after ACL reconstruction (ACLR) or …