Table 1 Incidence of ATD-induced leukopenia and G-CSF administration.

From: Antithyroid drug-induced leukopenia and G-CSF administration: a long-term cohort study

 

Patients receiving an ATD (MMI or PTU)

Patients with leukopenia

Patients without leukopenia

P-value

Patients with G-CSF administration

Patients with leukemia without G-CSF administration

P-value

Number of patients

12,491

168

12,323

 

38

130

 

Age (years, median) (years, 95% CI)

58 (55.5 to 56.1)

57 (51.8 to 56.4)

58 (55.5 to 56.1)

P = 0.20

60 (52.4 to 61.8)

53 (50.5 to 55.9)

P = 0.24

Sex (F:M)

(3.0: 1)

(2.7: 1)

  

(2.5 : 1)

(2.8 : 1)

 

Female

9335

123 (1.3%)

9212 (98.7%)

P = 0.66

27 (0.3%)

96 (1.0%)

P = 0.84

Male

3156

45 (1.4%)

3111 (98.6%)

11 (0.3%)

34 (1.1%)

Observation period (days, 95% CI)

833 (822 to 844)

      
  1. ATD antithyroid drug, G-CSF granulocyte colony-stimulating factor, MMI methimazole, PTU propylthiouracil, CI confidence interval.