Observational Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Dec 28, 2016; 22(48): 10643-10652
Published online Dec 28, 2016. doi: 10.3748/wjg.v22.i48.10643
Table 3 Sensitivity analysis for prevalence of gastrointestinal bleeding risk factors in overall population (%)
20-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-84≥ 85 yr
Comorbid conditions
Peptic ulcer3.84%4.80%4.92%5.49%7.61%8.47%10.87%12.45%14.20%15.49%17.50%16.08%13.72%9.95%
Diabetes0.31%0.49%0.96%1.76%3.27%5.68%8.78%13.17%18.18%22.04%25.48%25.96%23.55%16.13%
Chronic liver disease2.17%2.99%3.74%4.40%4.76%5.99%7.55%8.68%9.09%9.03%8.01%6.91%5.65%3.96%
Chronic renal failure0.03%0.06%0.09%0.14%0.23%0.28%0.39%0.59%0.88%1.13%1.66%1.84%1.96%1.66%
Gastroesophageal reflux disease6.02%8.34%8.88%9.92%13.22%13.63%17.18%19.11%22.11%22.85%23.93%20.94%17.29%11.43%
Concomitant drugs1
Aspirin0.04%0.09%0.18%0.50%1.26%2.84%5.97%10.67%16.17%20.60%25.24%26.59%26.35%20.75%
Clopidogrel0.01%0.01%0.04%0.10%0.28%0.59%1.17%2.25%3.83%5.47%7.58%9.03%10.00%7.75%
Cilostazol0.00%0.00%0.02%0.04%0.13%0.25%0.54%0.96%1.48%2.15%2.83%3.39%3.21%2.45%
NSAIDs2.34%3.31%4.56%6.29%7.35%9.96%14.69%18.52%23.02%27.50%31.07%31.68%30.34%22.76%
Steroid0.88%1.07%1.28%1.62%1.88%2.21%2.91%3.50%4.43%5.54%6.59%6.72%6.07%4.58%
Anticoagulants20.01%0.01%0.03%0.04%0.07%0.10%0.16%0.25%0.34%0.53%0.73%0.96%0.73%0.50%
SSRI0.21%0.22%0.21%0.27%0.32%0.38%0.50%0.55%0.74%1.13%1.53%1.89%2.13%1.70%
No. of risk factors
(without H. pylori prevalence imputation)
≥ 113.32%17.55%19.61%23.22%29.38%34.49%44.88%53.68%62.87%68.98%74.57%74.65%71.74%58.61%
≥ 22.25%3.29%4.42%5.97%8.57%11.89%18.42%24.98%33.02%39.09%45.26%45.36%41.69%29.63%
≥ 30.29%0.48%0.74%1.18%1.99%3.20%5.72%8.93%13.23%17.29%21.32%21.25%18.75%11.07%
No. of risk factors
(after H. pylori prevalence imputation)
≥ 136.21%39.37%53.24%55.64%66.45%68.97%78.69%82.11%85.68%88.13%89.66%89.52%88.55%83.72%
≥ 25.12%7.08%10.87%13.30%19.66%23.81%34.58%42.48%51.41%57.73%62.40%62.59%59.14%46.84%
≥ 30.78%1.21%2.32%3.24%5.45%7.75%13.52%18.90%25.56%30.79%35.35%35.09%32.49%21.95%