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Table 1 Analyses of characteristics reported in the pre-warning, warning and post-warning period

From: Selective serotonin reuptake inhibitors and suicidality in children and young adults: analyses of pharmacovigilance databases

 

Pre-warning period 1978–2003

Warning period 2004–2008

Post-warning period 2009–2019

Number of confirmed reports referring to suicidalitya

11 (3.0%)

61 (16.9%)

290 (80.1%)

Demographic parameters of the patients

 Mean age

19.6

18.5

18.0

 Median age

20.0

18.0

18.0

 Female

63.6% (n = 7)

57.4% (n = 35)

69.3% (n = 201)

 Male

36.4% (n = 4)

41.0% (n = 25)

29.7% (n = 86)

 Unknown

0.0% (n = 0)

1.6% (n = 1)

1.0% (n = 3)

Reported type of suicidalityb

 Suicidal ideation

18.2% (n = 2)

41.0% (n = 25)

52.4% (n = 152)

 Suicide attempt

81.8% (n = 9)

52.5% (n = 32)

46.6% (n = 135)

 Self-injury

0.0% (n = 0)

9.8% (n = 6)

14.8% (n = 43)

 Overdose

0.0% (n = 0)

8.2% (n = 5)

8.3% (n = 24)

Median time to onset of suicidality [in days]c

 Suicidal ideation

62.5

20.5

11.0

 Suicide attempt

24.5

23.0

31.0

 Drugs reported as suspected with their median dose at time of reaction [in mg]d

 Citalopram

18.2% (n = 2), 25 mg

16.4% (n = 10), 20 mg

17.9% (n = 52), 20 mg

 Escitalopram

9.1% (n = 1), 10 mg

19.7% (n = 12), 10 mg

16.6% (n = 48), 10 mg

 Fluoxetine

45.5% (n = 5), 20 mg

31.1% (n = 19), 20 mg

27.6% (n = 80), 20 mg

 Paroxetine

18.2% (n = 2), 10 mg

16.4% (n = 10), 20 mg

5.2% (n = 15), 20 mg

 Sertraline

9.1% (n = 1), 20 mg

14.8% (n = 9), 50 mg

32.4% (n = 94), 50 mg

 Fluvoxamine

0.0% (n = 0), -

1.6% (n = 1), 300 mg

1.0% (n = 3), 22.5 mg

Reported indicatione

   

 Depression

81.8% (n = 9)

67.2% (n = 41)

64.1% (n = 186)

 Anxiety disorder

18.2% (n = 2)

8.2% (n = 5)

14.1% (n = 41)

History of suicidalityf

 Suicidal ideations

9.1% (n = 1)

11.5% (n = 7)

9.0% (n = 26)

 Suicide attempts

18.2% (n = 2)

13.1% (n = 8)

7.9% (n = 23)

 Self-injuries

0.0% (n = 0)

8.2% (n = 5)

5.5% (n = 16)

Seriousness of reportsg

 Serious

100.0% (n = 11)

100.0% (n = 61)

95.2% (n = 276)

 Death

36.4% (n = 4)

16.4% (n = 10)

13.1% (n = 38)

 Life-threatening

9.1% (n = 1)

29.5% (n = 18)

26.2% (n = 76)

 Hospitalization

36.4% (n = 4)

39.3% (n = 24)

37.2% (n = 108)

 Disabling

9.1% (n = 1)

3.3% (n = 2)

6.9% (n = 20)

Primary reporting sourceh

 Physician

81.8% (n = 9)

65.6% (n = 40)

43.4% (n = 126)

 Pharmacist

9.1% (n = 1)

6.6% (n = 4)

5.5% (n = 16)

 Other healthcare professionals

9.1% (n = 1)

8.2% (n = 5)

7.2% (n = 21)

 Patients

0.0% (n = 0)

8.2% (n = 5)

36.6% (n = 106)

  1. areports from the EU with an at least possible causal relationship between regular SSRI therapy and reported suicidality in accordance with the criteria of the WHO
  2. bmore than one of the respective events can be coded in one report
  3. cmedian time to onset until first occurrence of suicidal ideations or suicides after initiation of SSRI therapy. The time to onset was not exactly provided in each report
  4. dmedian dose at the time of suicidality. The dose was not provided in each report
  5. eshown are the two indications most frequently reported
  6. fone patient could have more than one event (e.g. suicidal ideations and suicide) in the past
  7. gseriousness criteria in accordance with the German Drug Law
  8. hshown are the number of reports referring to one primary reporting source