Table 4 Association of clinical and histopathological characteristics with H. pylori virulence genes

(%)

OR (95%CI)

cagA

31.9

0.22 (0.05–0.98)

1.60 (0.63–4.07)

4.96 (1.10–22.41)

2.19 (1.06–4.52)

1.02 (0.45–2.34)

1.23 (0.53–2.85)

vacA (m1)

48.9

0.57 (0.21–1.53)

1.31 (0.52–3.25)

2.53 (0.91–7.03)

1.21 (0.61–2.39)

1.10 (0.50–2.39)

2.71 (1.17–6.30)

vacA (s1)

70.9

0.87 (0.31–2.48)

0.86 (0.32–2.29)

1.38 (0.51–3.75)

1.29 (0.60–2.75)

1.80 (0.77–4.19)

1.53 (0.60–3.90)

vacA (s1m1)

41.8

0.60 (0.21–1.69)

1.48 (0.59–3.68)

2.42 (0.82–7.06)

1.34 (0.68–2.67)

1.02 (0.47–2.21)

2.33 (1.03–5.24)

iceA1

14.9

0.28 (0.04–2.25)

1.89 (0.61–5.85)

3.76 (0.48–29.74)

3.13 (1.20–8.16)

0.33 (0.12–0.91)

0.55 (0.15–2.00)

dupA

48.9

1.96 (0.72–5.30)

1.63 (0.65–4.09)

0.59 (0.23–1.56)

1.07 (0.54–2.11)

0.76 (0.35–1.66)

1.90 (0.84–4.29)

babA2

70.2

0.25 (0.09–0.67)

2.11 (0.67–6.67)

2.78 (1.06–7.30)

2.56 (1.14–5.77)

0.43 (0.17–1.09)

0.86 (0.37–2.03)

oipA

93.6

1.26 (0.15–10.71)

1.51 (0.18–12.74)

1.81 (0.35–9.41)

-

2.36 (0.56–10.02)

2.35 (0.28–19.57)

cagA/oipA

31.2

0.22 (0.05–1.02)

1.66 (0.65–4.24)

4.78 (1.06–21.62)

2.32 (1.12–4.84)

1.16 (0.50–2.69)

1.28 (0.55–2.98)

cagA/vacA (s1m1)

22.7

0.36 (0.08–1.65)

2.89 (1.10–7.58)

-

2.21 (0.99–4.91)

1.00 (0.41–2.48)

0.99 (0.38–2.57)