Table 3 WSP test for immune thrombocytopenia associated with ICIs.

From: Signal detection of immune thrombocytopenia associated with immune checkpoint inhibitors

Drug

Cases (n)

TTO (days)

Scale parameter

α (95% CI)

Shape parameter

β (95% CI)

Failure type

Median (IQR)

Min–max

PD-1

112

47(21-139.2)

1-860

91.40

(69.398–113.41)

0.81

(0.70–0.93)

Early failure

Nivolumab

70

50.5(14.75-146.75)

1-860

94.94

(64.45-125.43)

0.77

(0.63–0.91)

Early failure

Pembrolizumab

41

42(22–90)

1-598

86.03

(54.98-117.09)

0.90

(0.70–1.10)

Random failure

Cemiplimab

1

     

PD-L1

33

21(13–131)

1-439

74.43

(37.39-111.47)

0.73

(0.54–0.92)

Early failure

Atezolizumab

20

21(11-120.5)

1-439

66.26

(20.72-111.81)

0.68

(0.45–0.90)

Early failure

Durvalumab

10

28(15-95.25)

1-439

74.28

(10.88-137.67)

0.77

(0.42–1.12)

Random failure

Avelumab

3

     

CTLA-4

13

9(7–27)

2–62

21.03

(10.00-32.07)

1.09

(0.63–1.56)

Random failure

Ipilimumab

13

9(7–27)

2–62

21.03

(10.00-32.07)

1.09

(0.63–1.56)

Random failure

Tremelimumab

0

0

0

0

0