cci: cci()

Description Usage Arguments Details Value Author(s) References

View source: R/cci.R

Description

This file aims to calculate the Charlson Comorbidity index(1985 orginal version and the 2011 Quan version)

Usage

1
cci(data, comorbidity, age)

Arguments

data

Your data file in which Charlson Comorbidity index is to be calculated

comorbidity

A vector of all comorbidity variables

age

The name of the age variable

Details

To calculate the Charlson Comorbidity index ("cci_1987" 1987 orginal version and cci_2011 the 2011 Quan version) "cci_1987": The Charlson Comorbidity index, developed by Mary E. Charlson in 1987. "cci_2011": The Charlson Comorbidity index, updated by Hude Quan in 2011.

Value

data: a new data.frame named "data". This data frame contains two new variables: "cci_1987" & "cci_2011"

Author(s)

Miao Cai <email: miao.cai@outlook.com>

References

Charlson, M. E., Pompei, P., Ales, K. L., & MacKenzie, C. R. (1987). A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. Journal of chronic diseases, 40(5), 373-383.

Quan, H., Sundararajan, V., Halfon, P., Fong, A., Burnand, B., Luthi, J. C., ... & Ghali, W. A. (2005). Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data. Medical care, 1130-1139.

Quan, H., Li, B., Couris, C. M., Fushimi, K., Graham, P., Hider, P., ... & Sundararajan, V. (2011). Updating and validating the Charlson comorbidity index and score for risk adjustment in hospital discharge abstracts using data from 6 countries. American journal of epidemiology, 173(6), 676-682.


caimiao0714/MiaoCom documentation built on Oct. 8, 2021, 9:17 p.m.