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Table 4 Psychiatric diagnoses (ICD-10 code: F00-F99) given to patients in psychiatric treatment in the first year after admission into treatment for DUDsa

From: Benzodiazepine prescription for patients in treatment for drug use disorders: a nationwide cohort study in Denmark, 2000–2010

 

No prescription of benzodiazepines 1 year after admission

Prescription of benzodiazepines 1 year after admission in moderate-high doses <584 DDDb

Prescription of benzodiazepines 1 year after admission in very high doses ≥584 DDDb

N = 3791

N = 1825

N = 431

 

N

% (95 % CI)

N

% (95 % CI)

N

% (95 % CI)

Mental and behavioural disorders due to psychoactive substance use (ICD-10 code: F10–F19)

1821

48.0 (46.4-49.6)

1127

61.8 (59.5-64.0)

259

60.1 (55.3-64.7)

Schizophrenia and related disorders (ICD-10 code: F20–F29)

362

9.5 (8.6-10.5)

226

12.4 (10.9-14.0)

47

10.9 (8.2-14.3)

Mood disorders (ICD-10 code: F30–F39)

473

12.5 (11.5-13.6)

217

11.9 (10.5-13.5)

31

7.2 (5.0-10.2)

Neurotic, stress-related, and somatoform disorders (ICD-10 code: F40–F48)

629

16.6 (15.4-17.8)

296

16.2 (14.6-18.0)

63

14.6 (11.5-18.4)

Disorders of adult personality and behaviour (ICD-10 code: F60–F69)

390

10.3 (9.4-11.3)

194

10.6 (9.3-12.2)

32

7.4 (5.2-10.4)

Behavioural and emotional disorders with onset in childhood (ICD-10 code: F90–F98)

266

7.0 (6.2-7.9)

53

2.9 (2.2-3.8)

4

0.9 (0.3-2.5)

Other mental disorders (ICD-10 code: F00–F09, F50–F59, F70–F89, F99)c

253

6.7 (5.9-7.5)

104

5.7 (4.7-6.9)

26

6.0 (4.1-8.8)

Totald

4194

 

2253

 

462

 
  1. Abbreviations: DUDs, drug use disorders; DDD, Defined Daily Dose
  2. aInformation obtained from the Danish Psychiatric Central Research Register
  3. bIntake of 1 DDD daily of benzodiazepines in a 1 year period results in a total intake of 365 DDD
  4. cF00–F09: Organic, including symptomatic, mental disorders; F50–F59: Behavioural syndromes associated with physiological disturbances and physical factors; F70–79: Mental retardation; F80–89: Disorders of psychological development; F99: Unspecified mental disorder
  5. dIt is possible for one patient to be given more than one type of psychiatric diagnosis