H Pylori
Copyright ©The Author(s) 2004.
World J Gastroenterol. Jan 15, 2004; 10(2): 231-233
Published online Jan 15, 2004. doi: 10.3748/wjg.v10.i2.231
Table 1 Related literature of 13C-urea breath test
Study No. (i)H pylori positive
H pylori negative
Se (%)p (%)π (%)PV-(%)PV+(%)
acbd
136002410098.5099.40100100
21485016596.7010098.4197.06100
313012310095.8397.4110092.86
439301092.8610094.2376.92100
542001010096.9799.42100100
652231396.3081.2592.8694.5586.67
747103297.9210098.7597.14100
81473039890.7097.8696.1095.30
97430499610097.5694.23100
Table 2 Related literature of 14C-urea breath test
Study No. (i)H pylori positive
H pylori negative
Se (%)p (%)π (%)PV-(%)PV+(%)
acbd
181225297.0696.1296.6995.1297.06
252502391.2310093.7382.14100
351121697.3688.8995.4797.3696.23
456315994.9298.3396.6195.1698.25
583037510096.1598.3510096.51
678527693.9897.4495.6593.8397.50
779427695.1897.4496.279597.53
Table 3 Related literature of ELISA
Study No. (i)H pylori positive
H pylori negative
Se (%)p (%)π (%)PV-(%)PV+(%)
acbd
1851123888.549590.4177.5597.70
255222696.4992.8695.2592.8696.49
338621386.3686.6786.4468.4295
443111497.3793.3396.3493.3397.73
537741184.0973.3381.3561.1190.24
664221596.9788.2395.1888.2496.97
74403121008094.9210093.62
Table 4 Related literature of RUT
Study No. (i)H pylori positive
H pylori negative
Se (%)p (%)π (%)PV-(%)PV+(%)
acbd
134202494.4410096.6492.31100
2321001076.1910080.7750100
33841989.7490.9189.9769.2397.44
430221793.7589.4792.1689.7493.75
555475393.2288.3390.7392.9888.71
662441393.9476.4790.3676.4793.94
746841285.527583.126092
815150114775.1281.0376.3548.4593.21
91713075185.0787.9385.8462.9696.07
10721506382.7610090.0280.77100
112272262991.1682.8690.0556.8697.42
12731406383.9110090.6681.82100
1358713089.2396.7791.6581.0898.31
143407281008089.8610082.93
15641531381.0181.2581.0546.4395.52
Table 5 Related literature of PCR
Study No. (i)H pylori positive
H pylori negative
Se (%)p (%)π (%)PV-(%)PV+(%)
acbd
11780098100100100100100
232051410073.6890.1910086.49
334013410097.1498.5310097.14
434213494.4497.1495.7394.4497.14
51490010100100100100100
677221497.4787.5095.8287.5097.47
Table 6 Synthetic evaluation of five diadynamic methods
Diadynamic methodsSe (%)Sp (%)π (%)
13C-urea breath test99.3495.0997.78
14C-urea breath test97.5694.9696.40
ELISA93.9681.7890.09
PCR98.2599.0398.47
RUT95.5871.1987.02