
SANAD Epilepsy Drug Treatment Quality of Life Study
Source:R/data-documentation.R
epilepsy_drug_qol_df.Rd
This dataset, epilepsy_drug_qol_df, is a data frame containing quality of life measurements from the SANAD randomized controlled trial comparing carbamazepine and lamotrigine in 544 epilepsy patients. QoL assessments were collected at baseline, 3 months, 1 year and 2 years using validated instruments.
Usage
data(epilepsy_drug_qol_df)
Format
A data frame with 1,852 observations and 9 variables:
- id
Integer: Patient identification number
- with.time
Numeric: Time to withdrawal/discontinuation (days)
- trt
Factor with 2 levels: Treatment group (carbamazepine/lamotrigine)
- with.status
Integer: Withdrawal status indicator
- time
Numeric: Assessment time point (days since baseline)
- anxiety
Numeric: Anxiety score (from QoL measure)
- depress
Numeric: Depression score (from QoL measure)
- aep
Numeric: Adverse effects profile score
- with.status2
Numeric: Alternative withdrawal coding
Source
Data taken from the joineRML package version 0.4.7. Original study: Marson, A.G., et al. (2007) The SANAD study of effectiveness of carbamazepine, gabapentin, lamotrigine, oxcarbazepine, or topiramate for treatment of partial epilepsy: an unblinded randomised controlled trial. The Lancet, 369(9566), 1000-1015.
Details
The dataset name has been kept as 'epilepsy_drug_qol_df' to avoid confusion with other datasets in the R ecosystem. This naming convention helps distinguish this dataset as part of the NeuroDataSets package. The suffix 'df' indicates that the dataset is a data frame. The original content has not been modified.