Add Charlson index value

Usage

addCharlsonIndex(
  x,
  indexDate = "cohort_start_date",
  window = c(-Inf, 0),
  conceptSet = NULL,
  nameStyle = "charlson_index",
  name = tableName(x)
)

Arguments

x: A cdm_table object, it mus contain person_id or subject_id as columns.
indexDate: A character string that points to a Date column in the x table.
window: Window to asses Charlson index in, it must be a vector of two numeric values c(min, max). Window times refer to days since indexDate.
conceptSet: It can either be a , <codelist_with_details> or <concept_set_expression> object. It must contain myocardial_infarction, congestive_heart_failure, peripheral_vascular_disease, cerebrovacular_accident, transient_ischemic_attack, dementia, chronic_pulmonary_disease, connective_tissue_disease, peptic_ulcer_disease, mild_liver_disease, severe_liver_disease, diabetes_mellitus, end_organ_diabetes_mellitus, hemiplegia, estimated_glomerular_filtration_rate, severe_chronic_kidney_disease, localised_solid_tumor, metastatic_solid_tumor, leukemia, lymphoma, aids as concepts. If NULL concepts will be retrieved using the OmopConcepts package.
nameStyle: A character string with the name of the new column.
name: A character string with the name of the new table. If NULL a temporary table will be created.

Value

The table x with a new column column with the corresponding Charlson index value.

Examples

library(OmopIndices)