removePreRadiation: Remove events which occurred prior to a patient's first...

In novasmedley/gbmSpm: Find predictive sequential patterns for clinical glioblastoma patients

Description

Remove events which occurred prior to a patient's first radiation

Usage

removePreRadiation(event)

Arguments

event

a dataframe containing all events across all patients (assumes more than 1 patient), see Details

Details

event contains events as rows and at least the following columns:

• iois = patient id, char

• agent = event type, char

• eventID = event id, num

Assumes radiation is labelled as 'Radiation' in agent.

Value

the event dataframe with removed 'Radiation' events

Examples

data("fake_data")
events <- fake_data$events
events$startdate <- as.Date(as.character(events$startdate), format='%Y-%m-%d')
events$enddate <- as.Date(as.character(events$enddate), format='%Y-%m-%d')

cleaned <- removeData(events)
cleaned <- resetEventIDsToDays(cleaned)
cleaned <- removePreRadiation(cleaned)

novasmedley/gbmSpm documentation built on May 17, 2019, 10:39 a.m.