Study type

Study topic

Human medicinal product

Study type

Non-interventional study

Scope of the study

Drug utilisation
Other

If ‘other’, further details on the scope of the study

Compare results from the original database versus the transformed database into OMOP CDM

Data collection methods

Secondary use of data
Non-interventional study

Non-interventional study design

Other

Non-interventional study design, other

Descriptive analyses
Study drug and medical condition

Anatomical Therapeutic Chemical (ATC) code

(R05DA04) codeine
codeine
Population studied

Short description of the study population

Children below the age of 18 years.

Age groups

Term newborn infants (0 – 27 days)
Infants and toddlers (28 days – 23 months)
Children (2 to < 12 years)
Adolescents (12 to < 18 years)

Special population of interest

Pregnant women

Estimated number of subjects

40000
Study design details

Main study objective

The main objective was to compare the prescribing of codeine for treatment of pain in children in the OMOP CDM converted database against results in the original IMRD-UK source database. The specific objective was to explore any potential loss of information and inaccuracy resulting from the conversion, and, if so, whether these changes would have impacted on the interpretation of study results

Data analysis plan

Results will be analysed descriptively. Differences between OMOP CDM and IMRD-UK source data will be identified and, if found to have appreciable impact on the study results, further investigated.Joinpoint regression analysis with log-linear model will be used to evaluate statistically significant changes in prescribing trend
Documents