Table 1 Baseline characteristics of reports on drug-associated myocarditis and pericarditis diseases adverse events.

From: Top 10 drugs most frequently associated with adverse events of myocarditis and pericarditis

Variables

Myocarditis, number (%)

Pericarditis, number (%)

Region reporting

African Region

30 (0.09)

18 (0.07)

 

Region of the Americas

18,067 (51.59)

12,211 (48.92)

 

Southeast Asia Region

44 (0.13)

7 (0.03)

 

European Region

11,869 (33.89)

8,645 (34.64)

 

Eastern Mediterranean Region

28 (0.08)

26 (0.10)

 

Western Pacific Region

4,979 (14.22)

4,052 (16.23)

Reporting year

1968–1979

0 (0)

5 (0.02)

 

1980–1989

3 (0.01)

24 (0.10)

 

1990–1999

88 (0.25)

99 (0.40)

 

2000–2009

705 (2.01)

340 (1.36)

 

2010–2019

3,651 (10.43)

1,933 (7.74)

 

2020–2024

30,570 (87.3)

22,558 (90.38)

Reporter qualification

Health professional

23,241 (66.37)

14,251 (57.10)

 

Non-health professional

11,776 (33.63)

10,708 (42.90)

Sex

Male

23,407 (66.84)

13,324 (53.38)

 

Female

11,118 (31.75)

11,433 (45.81)

 

Unknown

492 (1.41)

202 (0.81)

Age, years

0 to 17

2921 (8.34)

1,058 (4.24)

 

18 to 44

15,526 (44.34)

9,954 (39.88)

 

45 to 64

5,885 (16.81)

5,797 (23.23)

 

65 to 74

1,642 (4.69)

1,357 (5.44)

 

≥ 75

1,018 (2.91)

782 (3.13)

 

Unknown

8,025 (22.92)

6,011 (24.08)

TTO, days

Median days (IQR)

1 (1–1)

1 (1–1)

 

Mean (SD)

9.52 (62.68)

6.46 (44.78)

Outcomes

Recovered

10,864 (31.02)

8,216 (32.92)

 

Not recovered

4,703 (13.43)

4,697 (18.82)

 

Fatal

741 (2.11)

119 (0.48)

 

Unknown

18,709 (53.43)

11,927 (47.79)

Single drug suspected

 

35,017 (100.00)

24,959 (100.00)

  1. Abbreviations: IQR, interquartile range; SD, standard deviation; TTO, time to onset.