Brief Article
Copyright ©2010 Baishideng.
World J Gastroenterol. Aug 21, 2010; 16(31): 3970-3978
Published online Aug 21, 2010. doi: 10.3748/wjg.v16.i31.3970
Table 3 Quality assessment of the included randomized trials
TrialGeneration of randomAllocation concealmentBlindingFollow-upBaseline similarityJadad score
Oláh et al[16]UnclearUnclearDouble blindedNoSimilar4
Oláh et al[17]UnclearAdequateDouble blindedNoSimilar4
Karakan et al[25]ClearAdequateDouble blindedNoSimilar3
Qin et al[18]ClearUnclearNo blindingYesSimilar3
Besselink et al[19]ClearAdequateDouble blindedYesSimilar5
Li et al[26]UnclearUnclearNo blindingNoSimilar1
Wu et al[27]UnclearUnclearNo blindingNoSimilar1