This is an R package and Java library for rendering parameterized SQL, and translating it to different SQL dialects.

An R package for performing new-user cohort studies in an observational database in the OMOP Common Data Model.

An R package for generating features (covariates) for a cohort using data in the Common Data Model.

An R package for connecting to databases using JDBC.

An R package that facilitates access to a variety of OMOP CDM sample data sets.

An R package for performing various cohort diagnostics.

A repository to store, organize and maintain the content of the OHDSI Phenotype library. OHDSI Forum post https://forums.ohdsi.org/t/ohdsi-phenotype-library-announcements/16910

Health Analytics Data-to-Evidence Suite (HADES): A collection of R packages for performing analytics against the Common Data Model.

Cohort definition Application Programming in R

An R package for performing Self-Controlled Case Series (SCCS) analyses in an observational database in the OMOP Common Data Model.

An R package for easy parallel computing, logging, and function call automation.

An R package for performing patient level prediction using deep learning in an observational database in the OMOP Common Data Model.

Cohort Generation for the OMOP Common Data Model

AsynchroNous Disk-based Representation of MassivE DAta: An R package aimed at replacing ff for storing large data objects.

An R package for interfacing with a WebAPI instance

An R package for performing empirical calibration of observational study estimates

An R package for combining evidence from multiple sources (e.g. multiple data sites)

An R package for performing self-controlled cohort analyses, a method to estimate risk by comparing time exposed with time unexposed among the exposed cohort.

An R package for the evaluation of estimation methods

An R package implementing a large scale k-nearest neighbor classifier using the Lucene search engine