表 2. Baseline data of patients with acute nonvariceal upper gastrointestinal bleeding (ANVUGIB).
ANVUGIB患者基本情况
| Variable | Early dynamic elevated
BUN/Cr ratio group (n=16) |
Non-early dynamic elevated
BUN/Cr ratio group (n=146) |
Test statistics | P |
| GIB: Gastrointestinal bleeding; SBP: Systolic blood pressure; DBP: Diastolic blood pressure; INR: International normalized ratio; BUN: Blood urea nitrogen; Cr: Creatinine. 1 mmHg=0.133 kPa. | ||||
| Male/case (%) | 12 (75.00) | 110 (75.34) | χ2<0.001 | 1.000 |
| Age/yr. | 56.81±17.38 | 53.74±15.97 | t=0.725 | 0.470 |
| Heart rate/min−1 | 94.56±15.28 | 90.28±17.14 | t=0.958 | 0.340 |
| SBP/mmHg | 114.81±20.83 | 110.10±17.58 | t=0.999 | 0.319 |
| DBP/mmHg | 67.75±14.52 | 65.66±13.03 | t=0.601 | 0.549 |
| Previous GIB/case (%) | 4 (25.00) | 57 (39.04) | χ2=1.211 | 0.271 |
| Hemoglobin/(g/L) | 99.56±37.26 | 95.56±25.80 | t=0.419 | 0.681 |
| Platelet/×109 L−1 | 244.13±94.34 | 238.97±86.76 | t=0.224 | 0.823 |
| Albumin/(g/L) | 33.51±5.34 | 36.82±4.05 | t=−3.003 | 0.003 |
| INR | 1.07±0.12 | 1.08±0.20 | t=−0.003 | 0.974 |
| BUN/(mg/dL) | 27.19±10.60 | 34.29±13.86 | t=−1.984 | 0.049 |
| Cr/(mg/dL) | 0.94±0.24 | 0.86±0.25 | t=1.382 | 0.181 |
| BUN/Cr ratio | 29.74±12.93 | 41.10±15.11 | t=−2.892 | 0.004 |