Brief Reports
Copyright ©The Author(s) 2004.
World J Gastroenterol. Sep 15, 2004; 10(18): 2727-2730
Published online Sep 15, 2004. doi: 10.3748/wjg.v10.i18.2727
Table 2 Subgroup analysis
CharacteristicNo. of trialsOR95%CI
IPT (without CH and IHCP)20.57(0.35-0.92)
IPT (only with CH)20.52(0.29-0.94)
IHCP70.48(0.35-0.67)
Follow-up time (mo) < 6060.40(0.27-0.59)
Follow-up time (mo) ≥ 6050.60(0.44-0.82)
Asia90.49(0.38-0.64)
Non-Asia (Austria)20.67(0.32-1.41)