Table 3

Multivariable logistic regression analysis on the influence factors for Helicobacter pylori eradication rate

FactorsOverallMaleFemale
Successful/failedOR (95% CI)Successful/failedOR (95% CI)Successful/failedOR (95% CI)
Gender
 Female17 877/50911.00NANANANA
 Male14 391/64871.39 (1.32–1.47)NANANANA
Missed doses
 No30 529/10 4791.0013 530/58551.0016 999/46241.00
 Yes1739/10991.79 (1.65 to 1.94)861/6321.68 (1.50 to 1.87)878/4671.94 (1.73 to 2.18)
Smoking
 No27 697/90511.009827/39671.0017 870/50841.00
 Yes4568/25261.28 (1.19 to 1.37)4561/25201.27 (1.18 to 1.35)7/63.32 (1.08 to 10.14)
Drinking
 No26 424/85521.008700/35041.0017 724/50481.00
 Yes5841/30251.16 (1.08 to 1.23)5688/29831.17 (1.10 to 1.25)153/420.90 (0.64 to 1.29)
Stomach disease
 No29 798/10 5401.0013 250/59071.0016 548/46331.00
 Yes2467/10371.13 (1.05 to 1.22)1138/5801.05 (0.95 to 1.17)1329/4571.23 (1.10 to 1.38)
BMI group*
 <25.021 379/76501.009783/44841.0011 596/31661.00
 25.0∼10 139/36611.03 (0.99 to 1.08)4472/19500.96 (0.90 to 1.03)5667/17111.12 (1.05 to 1.20)
 ≥30.0745/2671.19 (1.03 to 1.37)133/530.88 (0.63 to 1.21)612/2141.33 (1.13 to 1.56)
Baseline DOB†
 Q18160/27981.004428/18321.003732/9661.00
 Q28016/29421.09 (1.03 to 1.16)4013/18321.11 (1.02 to 1.20)4003/11101.07 (0.97 to 1.18)
 Q38024/29311.13 (1.07 to 1.20)3420/16271.16 (1.07 to 1.25)4604/13041.10 (1.00 to 1.21)
 Q48068/28891.19 (1.12 to 1.26)2530/11851.15 (1.05 to 1.26)5538/17041.21 (1.10 to 1.32)
Frequency of missed doses‡
 030 529/10 4791.0013 530/58551.0016 999/46241.00
 1255/1061.19 (0.94 to 1.49)118/551.03 (0.75 to 1.43)137/511.37 (0.99 to 1.90)
 2196/871.32 (1.02 to 1.70)74/511.62 (1.13 to 2.31)122/361.08 (0.74 to 1.57)
 3–5241/1291.62 (1.30 to 2.01)106/601.34 (0.97 to 1.84)135/691.91 (1.43 to 2.56)
 6–29258/1651.82 (1.49 to 2.22)129/761.32 (0.99 to 1.76)129/892.47 (1.88 to 3.25)
 Unknown789/6122.15 (1.92 to 2.40)434/3902.06 (1.79 to 2.37)355/2222.29 (1.93 to 2.72)
Smoking index§
 027 697/90511.009827/39671.0017 870/50841.00
 Q1906/4821.23 (1.08 to 1.38)901/4811.22 (1.08 to 1.38)5/10.79 (0.09 to 6.98)
 Q2+Q31677/8781.22 (1.11 to 1.34)1676/8761.21 (1.10 to 1.33)1/25.78 (0.51 to 64.87)
 Q41031/6861.56 (1.40 to 1.74)1030/6841.54 (1.37 to 1.72)1/28.26 (0.74 to 92.26)
Drinking index¶
 026 424/85521.008700/35041.0017 724/50481.00
 Q11427/6901.11 (1.00 to 1.22)1322/6641.14 (1.02 to 1.26)105/260.81 (0.52 to 1.26)
 Q2+Q33024/15201.12 (1.03 to 1.21)2981/15051.13 (1.04 to 1.22)43/151.17 (0.64 to 2.13)
 Q41381/8131.29 (1.17 to 1.43)1377/8121.30 (1.18 to 1.44)4/10.69 (0.07 to 6.62)
  • *Adjusted for sex, age, missed doses, smoking, drinking, history of stomach disease and baseline DOB. Trend test gained Ptrend=0.026 in the whole population, and Ptrend=0.217 and Ptrend<0.001 in men and women, respectively.

  • †Adjusted for sex, age, missed doses, smoking, drinking, history of stomach disease and BMI. Trend test gained Ptrend<0.001 in the whole population, and Ptrend<0.001 and Ptrend<0.001 in men and women, respectively. Q: quartile, P25=11.20, P50=18.60, P75=29.28.

  • ‡Adjusted for sex, age, smoking, drinking, history of stomach disease, BMI and baseline DOB. Trend test gained Ptrend<0.001 in the whole population, and Ptrend<0.001 and Ptrend<0.001 in men and women, respectively.

  • §Adjusted for sex, age, missed doses, drinking, history of stomach disease, BMI and baseline DOB. Trend test gained Ptrend<0.001 in the whole population, and Ptrend<0.001 and Ptrend=0.035 in men and women, respectively. Q: quartile, P25=10, P50=20, P75=30.

  • ¶Adjusted for sex, age, missed doses, smoking, history of stomach disease, BMI and baseline DOB. Trend test gained Ptrend<0.001 in the whole population, and Ptrend<0.001 and Ptrend=0.821 in men and women, respectively. Q: quartile, P25=312.0, P50=702.0, P75=1419.6.

  • BMI, body mass index; DOB, delta over baseline-value.