Table 1 Demographic characteristics of individuals experiencing adverse events (AEs) reported as a suspected drug of Rifampin or Isoniazid to the Korea adverse event reporting system (KAERS) between 2017 and 2021.

From: Analysis of nationwide adverse event reports on Isoniazid and Rifampin in tuberculosis prevention and treatment in South Korea

Characteristics

Rifampin

Isoniazid

Active TB (N = 3560)

Latent TB (N = 262)

Others (N = 1239)

Active TB (N = 51)

Latent TB (N = 2)

Others(N = 18)

Sex-no. (%)

Male

1,920 (53.93)

86 (32.82)

508 (41)

34 (66.67)

1 (50)

9 (50)

Female

1,640 (46.07)

176 (67.18)

731 (59)

17 (33.33)

1 (50)

9 (50)

Age group-no.(%)

< 24 months

1 (0.03)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

24 months − 11 yrs

2 (0.06)

3 (1.15)

4 (0.32)

0 (0)

0 (0)

0 (0)

12–18 yrs

31 (0.87)

22 (8.4)

15 (1.21)

0 (0)

0 (0)

0 (0)

19–29 yrs

276 (7.75)

40 (15.27)

53 (4.28)

3 (5.88)

0 (0)

5 (27.78)

30–39 yrs

364 (10.22)

32 (12.21)

76 (6.13)

10 (19.61)

0 (0)

3 (16.67)

40–49 yrs

458 (12.87)

48 (18.32)

163 (13.16)

7 (13.73)

2 (100)

0 (0)

50–59 yrs

634 (17.81)

84 (32.06)

279 (22.52)

18 (35.29)

0 (0)

2 (11.11)

60–64 yrs

340 (9.55)

18 (6.87)

154 (12.43)

4 (7.84)

0 (0)

1 (5.56)

≥ 65 yrs

1,454 (40.84)

15 (5.73)

495 (39.95)

9 (17.65)

0 (0)

7 (38.89)

Type of reporter-no.(%)

Medical professionals

3497(99.74)

256(97.71)

1175(94.83)

49(96.08)

2(100)

17(94.44)

Others (Consumer, lawyer, unknown.)

63(1.77%)

6(2.29%)

64(5.17%)

2(3.91%)

0 (0)

1(5.56%)

Source of report- no.(%)

Regional pharmacovigilance center

2,798 (78.6)

186 (70.99)

914 (73.77)

10 (19.61)

2 (100)

4 (22.22)

Medical professionals

709 (19.92)

74 (28.24)

305 (24.62)

2 (3.92)

0 (0)

13 (72.22)

Manufacture

31 (0.87)

0 (0)

6 (0.48)

39 (76.47)

0 (0)

0 (0)

Patients/Consumers

1 (0.03)

0 (0)

4 (0.32)

0 (0)

0 (0)

1 (5.56)

Others

21 (0.59)

2 (0.76)

10 (0.81)

0 (0)

0 (0)

0 (0)

Report type-no.(%)

Spontaneous reports

3,530 (99.16)

262 (100)

1,236 (99.76)

13 (25.49)

2 (100)

18 (100)

Reports from Trial/Research

29 (0.81)

0 (0)

0 (0)

36 (70.59)

0 (0)

0 (0)

Others

1 (0.03)

0 (0)

3 (0.24)

2 (3.92)

0 (0)

0 (0)