11  Useful terms and terminologies

Sometimes we can use words interchangeably which can cause confusion so below are some terms we use a lot in the team and what they mean and synonyms.

This is our department. NDORMS is part of the Medical Sciences Division of the University of Oxford.

This is where you work (if you dont why are you reading this?!). The research work in the department (NDORMS) takes place across three world-leading research institutes: the Botnar Institute for Musculoskeletal Sciences, the Kennedy Institute for Rheumatology and the Kadoorie Centre.

The Botnar Institute is structured into four academic divisions. From the divisions there are sections. We work under academic section Health Data Sciences.

Botnar Divisions

Botnar Divisions

The CSM is based at Botnar with an aim to advance healthcare practice and policy that changes lives, through excellent research. Our group is one of the teams as well as others apart of the CSM.

A common data model is a standard that defines a common language. If people use this common language for their databases this means data can be harmonized. Think of it like a foreign plug adaptor, which turns data into one format. What this means is all databases are in the same format we can run the same code without writing bespoke code for each database we want to use for a study.

OMOP CDM is an open community data standard, designed to standardize the structure and content of observational data and to enable efficient analyses that can produce reliable evidence. In simple terms it is a type of common data model people could use.

This is a program which is a global collaborative program to bring out the value of health data through large-scale analytics. Includes academia and industry. People in this collaboration use the OMOP CDM. More information here. Note: We lead the OHDSI UK hub.

This is the term we use for a database source usually this is a person/s responsible for executing the analytical code.

Patient level data. i.e for each patient all the information. We only have access to patient level data for our datasets based within the team. We never have access to patient level data from other data partners.

As the name suggests the data only contains aggregated results such as results from a study. Aggregated data from data partners can be shared subject to the protocol and data sharing agreement with data partner.

When the same analytical code is run across multiple databases/data partners across the UK, Europe, Globe etc in one study. Note we only share analytical code with a data partner and they run the code we never have access to individual/patient level data.

This is a large consortium with 25 partners operating in Europe. Note We are apart of this consortium and have led and participated in various federated network studies. More information here here.

The European Medicines Agency (EMA) and the European Medicines Regulatory Network established a coordination centre to provide timely and reliable evidence on the use, safety and effectiveness of medicines for human use, including vaccines, from real world healthcare databases across the European Union (EU). This capability is called the Data Analysis and Real World Interrogation Network (DARWIN EU®). Dani is a deputy director. Note We lead and participate in studies that are requested by EMA. Furthermore, we develop R code and packages that are used in this project. More information here.

When you hear this term it basically means extracting and creating a table containing individuals with specified characteristics for example with a diagnosis of hypertension as a table in the database.