Table 2

HRs of venous thromboembolism between control subjects and early or late Helicobacter pylori eradication

Control
(N=26 944)
Early eradication (N=3062)IRR (95% CI)Adjusted HRLate eradication (N=3674)IRR (95% CI)Adjusted HR†
EventRate*EventRate*(95% CI)EventRate*(95% CI)
All4142.91543.041.04 (0.93 to 1.18)1.12 (0.84 to 1.49)27215.25.22 (4.90 to 5.57)‡3.91 (3.33 to 4.59)‡
Gender
Female2203.46233.140.91 (0.75 to 1.10)0.96 (0.62 to 1.48)17120.55.92 (5.40 to 6.48)‡4.39 (3.54 to 5.43)‡
Male1942.47312.971.20 (1.04 to 1.39)‡1.29 (0.88 to 1.89)10110.64.29 (3.91 to 4.71)‡3.13 (2.43 to 4.03)‡
Age
≤49831.27282.822.23 (1.96 to 2.53)‡2.07 (1.34 to 3.18)‡121.831.45 (1.21 to 1.73)‡1.29 (0.69 to 2.41)
50–651382.83224.101.45 (1.19 to 1.76)‡1.43 (0.91 to 2.24)14522.17.78 (7.04 to 8.61)‡5.44 (4.21 to 7.03)‡
≥651936.9241.620.23 (0.14 to 0.40)‡0.21 (0.08 to 0.56)‡11524.23.50 (3.09 to 3.96)‡3.13 (2.46 to 3.99)‡
Comorbidity
No1331.51262.421.61 (1.42 to 1.82)‡1.78 (1.17 to 2.72)§132.011.33 (1.12 to 1.58)‡1.49 (0.84 to 2.64)
Yes2815.20283.980.77 (0.63 to 0.94)§0.82 (0.55 to 1.21)25922.74.36 (4.00 to 4.76)‡4.48 (3.78 to 5.30)‡
  • *Incidence rate per 1000 person-years.

  • †Multiple analyses including age, sex, and comorbidities of hypertension, diabetes, hyperlipidaemia, coronary artery disease, heart failure, cancer, stroke, and lower leg fracture or surgery.

  • ‡P<0.001.

  • §P<0.01.

  • IRR, incidence rate ratio.