Classcodes for adverse events after knee and hip arthroplastySource:
ICD-10 group names are prefixed by two letters as given by the references. Two groups (DB and DM) are split into two due to different conditions.
Data frame with 3 columns:
Different types of adverse events (see reference section)
regular expressions identifying ICD-10 codes for each group
regular expressions for fracture patients. Essentially the same as
regexbut with some additional codes for group "DM1 other"
regular expressions identifying KVA codes
special conditions are used, see below.
An object of class
classcodes (inherits from
data.frame) with 7 rows and 5 columns.
Adverse events (AE) codes for hip fractures are based on codes for elective cases but with some additional codes for DM 1 (N300, N308, N309 and N390).
Special conditions apply to all categories. Those require non-standard modifications of the classcodes data prior to categorization.
TRUEif the code was given as any type of diagnose during hospital visit for index operation, or as main diagnose for later visits, otherwise
TRUEif the code was given as main diagnose at a later visit after the index operation, otherwise
TRUEif the code was given at a later visit after the index operation, otherwise
Magneli M, Unbeck M, Rogmark C, Rolfson O, Hommel A, Samuelsson B, et al. Validation of adverse events after hip arthroplasty: a Swedish multi-centre cohort study. BMJ Open. 2019 Mar 7;9(3):e023773.
Other default classcodes: