Clinical Study

Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pylori

Table 5

Univariate analysis of clinical factors which might influence the efficacy of the RAK and RBAK.

Eradication rate, n/N (%)RAKRBAK value

Resistance to
 Metronidazole
  ITT and PP6/11 (54.5)7/11 (63.6)1.00
 Clarithromycin
  ITT and PP2/5 (40.0)1/5 (20.0)1.00
 Tetracycline
 Levofloxacin3/3 (100)3/6 (50.0)0.46
 Amoxicillin1/1 (100)1/1 (100)1.00
Dual resistance
 Present
  ITT3/5 (60.0)3/5 (60.0)1.00
  PP3/5 (60.0)3/4 (75.0)1.00
 Absent
  ITT27/33 (81.8)27/38 (71.1)0.29
  PP27/31 (87.1)27/35 (77.1)0.30
Adverse events
 Present25/36 (69.4)34/41 (82.9)0.16
 Absent31/40 (77.5)29/40 (72.5)0.61
Compliance
 Good58/80 (72.5)63/81 (77.8)0.44
 Poor1/1 (100)0/0 (0.0)
Smoking
 Present17/23 (73.9)15/20 (75.0)0.94
 Absent42/58 (72.4)48/61 (78.7)0.42

Fisher exact test. Dual resistance was defined as presence of any two of the five antibiotics.