From: Evaluation of performance of two different chest tubes with either a sharp or a blunt tip for thoracostomy in 100 human cadavers
Blunt Tip
Sharp Tip
p-value
Trial 1
70 (45)
70 (32)
0.98
Trial 2
61 (27)
64 (34)
0.54
Trial 3
76 (64)
60 (35)
0.33
Trial 4
57 (27)
50 (22)
0.23
Trial 5
52 (23)
50 (25)
0.48
Trial 1 - 5
63 (25)
59 (22)
0.57