Socioeconomic Factors Associated with ≥2-year Delayed Diagnosis of Neuromyelitis Optica Spectrum Disorder (NMOSD) in the United States.

Objective: The objective of this study is to explore the impact of socioeconomic factors on risk of ≥2-year delayed diagnosis of NMOSD.

Background: Consequences of delayed diagnosis in NMOSD could be as severe as complete blindness or quadriplegia. Female sex and African ancestry are risk factors for delayed diagnosis across many disease states in the US.

Oral preexposure prophylaxis continuation, measurement and reporting.

Objective: The aim of this study was to appropriately plan for rollout and monitor impact of oral preexposure prophylaxis (PrEP). It is important to understand PrEP continuation and come to a consensus on how best to measure PrEP continuation. This study reviews data on PrEP continuation to document how it is reported, and to compare continuation over time and across populations.