Table 1 The demographic characteristics of included patients
Items | Cases | Percentage (%) |
|---|---|---|
Age | ||
 20–29 | 2 | 0.22% |
 30–39 | 19 | 2.05% |
 40–49 | 88 | 9.51% |
 50–59 | 289 | 31.25% |
 60–69 | 305 | 32.98% |
 70–79 | 158 | 17.08% |
  ≥ 80 | 64 | 6.91% |
Gender | ||
 Male | 449 | 48.54% |
 Female | 476 | 51.46% |
 Diabetes | 237 | 25.62% |
 Hypertension | 399 | 43.14% |
 Hyperlipidemia | 198 | 21.41% |
Bleeding site | ||
 Lift side | 526 | 56.86% |
 Right side | 399 | 43.14% |