Study type

Study type

Non-interventional study

Scope of the study

Assessment of risk minimisation measure implementation or effectiveness
Non-interventional study

Non-interventional study design

Cross-sectional
Study drug and medical condition

Study drug International non-proprietary name (INN) or common name

METHYLPHENIDATE HYDROCHLORIDE

Medical condition to be studied

Attention deficit hyperactivity disorder
Cardiovascular disorder
Partial seizures
Population studied

Age groups

Children (2 to < 12 years)
Adolescents (12 to < 18 years)

Estimated number of subjects

12373
Study design details

Main study objective

To examine the potential association between the use of methylphenidate and adverse outcomes using data from the KIGGs dataset.

Outcomes

Blood pressure: systolic and diastolic blood pressure, Pulse, growth, seizures

Data analysis plan

The multiple propensity score method will be used, multiple PS is estimated using multinomial logistic regression analysis. To estimate the treatment effects while controlling for initial differences, the multiple PS, which are calculated for each treatment category, are included as extra predictors in the regression analysis.