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Table 2 Medical characteristics of patients receiving IN DAM

From: Safety and feasibility of intranasal heroin-assisted treatment: 4-week preliminary findings from a Swiss multicentre observational study

Variable; n (%)

Sample (n = 52)

Age of first regular opioid use; M (SD)*

20.9 (4.8)

Duration of current HAT episode in years; M (SD)*

8.6 (8.5)

Duration of current HAT episode in years; MD (MIN MAX)*

5.0 (0.0–28.0)

History of non-prescribed IV substance use

45 (86.5)

Non-substance-related psychiatric comorbidities

 None

21 (40.4)

 One

13 (25.0)

 Two or more

18 (34.6)

Non-opioid-related substance use disorders

 Alcohol use disorder

17 (32.7)

 Tobacco use disorder

36 (69.2)

 Cocaine use disorder

24 (46.2)

 Stimulant use disorder

2 (3.8)

 Sedative use disorder

21 (40.4)

 Cannabis use disorder

19 (36.5)

Medical comorbidities

 HIV

3 (5.8)

 Chronic hepatitis C-infection1

6 (11.5)

 Liver cirrhosis

4 (7.7)

 Chronic obstructive pulmonary disease

6 (11.5)

 Diabetes mellitus Type 2

4 (7.7)

Long-term medication

 Benzodiazepines

27 (51.9)

 Stimulants

6 (11.5)

 Other psychopharmacological medication

24 (46.2)

 Other medication (except contraception)

22 (42.3)

Health system utilisation within the past year

 Hospitalisation due to physical illness

12 (23.1)

 Emergency room visit

16 (30.8)

 Intensive care unit

3 (5.8)

 Psychiatric inpatient stay

5 (9.6)

 Involuntary psychiatric admission

0 (0)

  1. SD Standard deviation, M mean, MD Median
  2. *sample sizes differ due to missing data; 1not including successfully treated HCV-infections