Have a personal or library account? Click to login
Comparison of the real-world safety of two different long-acting methylphenidate formulations (Medikinet® MR and Concerta®) – a Danish nationwide register-based cohort study Cover

Comparison of the real-world safety of two different long-acting methylphenidate formulations (Medikinet® MR and Concerta®) – a Danish nationwide register-based cohort study

Open Access
|Nov 2024

Figures & Tables

Number of cases and odds ratios with 95% confidence intervals for all outcomes (sensitivity analysis – statistical testing conducted on cases and matched controls)_

OutcomePatients exposed to Medikinet® MR (N=1249), n (%)Patients exposed to Concerta® (N=1528), n (%)p value*Adjusted p value*OR (95% CI)
Essential hypertension<5<50.6611.625 (0.262–10.096)
Sudden death (cause unknown), cardiac arrest0<5---
Mental and behavioral disorders due to psychoactive substance use11 (0.88)29 (2.16)0.2810.646 (0.305–1.369)
Cerebral arteritis00---
Priapism00---
Psychiatric disorders41 (3.28)33 (2.16)0.020.13861.864 (1.125–3.087)
Conduct disorder5 (0.40)10 (0.65)0.100.69720.372 (0.116–1.195)
Suicidal tendency, intentional self-harm<511 (0.72)0.4410.299 (0.035–2.521)
Tics23 (1.84)16 (1.05)0.7311.158 (0.576–2.327)
Episodic and seizure disorders13 (1.04)8 (0.52)0.1512.192 (0.835–5.753)
Anorexia0<5---
Non-organic sleep disorders00---

Outcomes with ICD-10 codes

OutcomeICD-10 codes
Essential hypertensionI10
Sudden death (cause unknown), cardiac arrestR96, R99, I46
Mental and behavioral disorders due to psychoactive substance useF10-F19
Cerebral arteritisI67.7
PriapismN48.3
Psychiatric disorders
  Schizophrenia, schizotypal and delusional disordersF20-F29
  Mood (affective) disordersF30-F39
  Neurotic, stress-related and somatoform disordersF40-F48
  Behavioral syndromes associated with physiological disturbances and physical factorsF50-F59
Conduct disorderF91
Suicidal tendency, intentional self-harmX60-X84, EUW
TicsF95
Episodic and seizure disordersG40-G47
AnorexiaR63.0
Non-organic sleep disordersF51

Number of cases and odds ratios with 95% confidence intervals for all outcomes (main analysis – statistical testing conducted on cases and matched controls)_

OutcomePatients exposed to Medikinet® MR (N=1249), n (%)Patients exposed to Concerta® (N=2455), n (%)p value*Adjusted p value*OR (95% CI)
Essential hypertension<5<50.6811.5 (0.28–8.036)
Sudden death (cause unknown), cardiac arrest0<5---
Mental and behavioral disorders due to psychoactive substance use11 (0.88)53 (2.16)0.3310.69 (0.343–1.389)
Cerebral arteritis00---
Priapism00---
Psychiatric disorders
  All patients41 (3.28)77 (3.14)0.5911.134 (0.747–1.72)
  6–11 years14 (1.98)12 (1.91)---
  12–17 years17 (4.87)33 (3.27)---
  ≥18 years10 (5.18)32 (3.93)---
Conduct disorder5 (0.40)14 (0.57)0.3010.491 (0.164–1.474)
Suicidal tendency, intentional self-harm<511 (0.45)0.1610.196 (0.024–1.631)
Tics23 (1.84)24 (0.98)0.8711.071 (0.572–2.003)
Episodic and seizure disorders13 (1.04)15 (0.61)0.2911.61 (0.709–3.654)
Anorexia0<5---
Non-organic sleep disorders00---

Demographic characteristics of the study population_

Patients exposed to Medikinet® MR (N=1249)Patients exposed to Concerta® (N=2455)
Sex, n (%)
  Female347 (27.8)671 (27.3)
  Male902 (72.2)1784 (72.7)
Age at index date, n (%)
  6–11 years707 (56.6)630 (25.7)
  12–17 years349 (27.9)1010 (41.1)
  ≥18 years193 (15.5)815 (33.2)
Language: English
Page range: 84 - 91
Published on: Nov 16, 2024
Published by: Psychiatric Research Unit
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2024 Jakob Ørnberg, Anke Mayer, Oliver Dangel, Richard Ammer, published by Psychiatric Research Unit
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.