Research Methods & Study Design

a specific, clearly defined, and measurable component of a broader domain.

a standardized dissemination tool developed by OMERACT to concisely present key evidence about an outcome measure’s performance, measurement properties, and final disposition.

a small, focused session that brings together participants who share an interest in a specific research topic.

the factors or conditions that cause differences (variation) in data, measurements, or outcomes within a study or process.

the collection of factors that define the studies and circumstances to which a core outcome set (COS) or research study applies.

a form of evidence synthesis that maps and summarizes the breadth and nature of existing research on a particular topic or question.

an outcome reflecting the patient’s perspective on treatment-related adverse events in people with rheumatic and musculoskeletal diseases enrolled in clinical trials.

the likelihood that a study, review, or analysis contains systematic errors or deviations from the truth that may distort its results or conclusions.

refers to the clinical evidence about the usage, benefits, and potential risks of a treatment, medical product, or intervention that is derived from analyzing real-world data (RWD).