Characteristics
H.pylori–positive (N=32)
H.pylori–negative (N=87)
P value
Age, year 0.127
Median 32 34
Range 18–68 18–63
Sex, n (%) 0.078
Female 18 (56.3) 48 (55.2)
Male 14 (43.7) 39 (44.8)
Diagnosis status, n (%) 0.094
Newly diagnosis 28 (87.5) 80 (91.9)
Chronic ITP 4 (12.5) 7 (8.1)
Baseline platelet count, ×109/L 0.354
Mean ± SD 18.4±22.3 19.5±21.8
Median (range) 12 (3–28) 14 (2–30)
Bleeding symptoms, n (%) 0.712
Grade 0 7 (21.8) 18 (20.7)
Grade 1 18 (56.3) 47 (54.1)
Grade 2 5 (15.6) 16 (18.3)
Grade 3 2 (6.3) 5 (5.8)
Grade 4 0 1 (1.1)