LOS ANGELES -- The FDA's warning about arrhythmia risk with lamotrigine (Lamictal) based on in vitro data wasn't borne out in observational cohorts of people with epilepsy, although the risk did ...

Infections are a significant concern for MS patients on DMTs, with limited real-world evidence available. Observational studies reveal discrepancies with trial data, particularly for therapies like ...

• The choice between an observational study and a randomized controlled trial (RCT) is not binary. • No algorithm exists for determining whether an observational study or an RCT is best for answering ...

The use of data from observational studies has a long tradition in epidemiological research. A series of complex study designs and analysis procedures, such as propensity score methods, have been ...

A massive new study combining observational and genetic data overturns the long-held belief that light drinking protects the brain. Researchers found that dementia risk rises in direct proportion to ...

Researchers have created a dataset of the whole atmosphere, enabling new research to be conducted on previously difficult-to-study regions. Using a new data-assimilation system called JAGUAR-DAS, ...

NASA strives to understand the universe, whether that be the stars above us or Earth around us. One way NASA focuses on the Earth is through satellite, ground, and airborne Earth observations and ...

Analysis of 2024 Earth Observation Market report by Novaspace. Credit: Novaspace PARIS – Defense and security applications provided almost half of the revenue generated by Earth-observation satellites ...

• Accounting for bias is a major challenge confronting the use of observational data to gain important insights into real-world treatment effects. • No single study design will satisfy all information ...