Build and Manipulate Study Cohorts Using a Common Data Model

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Documentation for package ‘CohortConstructor’ version 0.2.1

• DESCRIPTION file.
• User guides, package vignettes and other documentation.

Help Pages

collapseCohorts	Collapse cohort entries using a certain gap to concatenate records.
conceptCohort	Create cohorts based on a concept set
demographicsCohort	Create cohorts based on patient demographics
entryAtFirstDate	Update cohort start date to be the first date from of a set of column dates
entryAtLastDate	Set cohort start date to the last of a set of column dates
exitAtDeath	Set cohort end date to death date
exitAtFirstDate	Set cohort end date to the first of a set of column dates
exitAtLastDate	Set cohort end date to the last of a set of column dates
exitAtObservationEnd	Set cohort end date to end of observation
intersectCohorts	Generate a combination cohort set between the intersection of different cohorts.
matchCohorts	Generate a new cohort matched cohort
measurementCohort	Create cohorts measurement based cohorts
mockCohortConstructor	Function to create a mock cdm reference for CohortConstructor
requireAge	Restrict cohort on age
requireCohortIntersect	Require cohort subjects are present (or absence) in another cohort
requireConceptIntersect	Require cohort subjects to have (or not have) events of a concept list
requireDeathFlag	Require cohort subjects have (or do not have) a death record
requireDemographics	Restrict cohort on patient demographics
requireFutureObservation	Restrict cohort on future observation
requireInDateRange	Require that an index date is within a date range
requireIsFirstEntry	Restrict cohort to first entry
requireIsLastEntry	Restrict cohort to last entry per person
requirePriorObservation	Restrict cohort on prior observation
requireSex	Restrict cohort on sex
requireTableIntersect	Require cohort subjects are present in another clinical table
sampleCohorts	Sample a cohort table for a given number of individuals.
stratifyCohorts	Create a new cohort table from stratifying an existing one
subsetCohorts	Generate a cohort table using a subset of cohorts from another table.
trimDemographics	Restrict cohort on patient demographics
trimToDateRange	Trim cohort dates to be within a date range
unionCohorts	Generate cohort from the union of different cohorts
yearCohorts	Generate a new cohort table restricting cohort entries to certain years