Table 1 Comparison of groups according to the angiographic visualization of extravasation
Characteristics | Positive angiogram (n = 58) | Negative angiogram (n = 80) | P value |
|---|---|---|---|
Age, mean (SD), years | 66.2 (15.4) | 66.8 (14.3) | 0.597 |
Sex, men, n (%) | 38 (65.5) | 53 (66.3) | 0.929 |
Underlying disease, n (%) | |||
Hypertension | 36 (62.1) | 40 (50) | 0.156 |
Diabetes | 20 (34.5) | 15 (18.8) | 0.036 |
Liver cirrhosis | 2 (3.4) | 4 (5) | 0.985 |
Chronic renal disease | 8 (13.8) | 6 (7.5) | 0.356 |
Chronic lung disease | 3 (5.2) | 5 (6.25) | 0.999 |
Coronary artery disease | 10 (17.2) | 14 (17.5) | 0.968 |
Cerebrovascular disease | 12 (20.7) | 12 (15) | 0.384 |
Malignancy | 12 (20.7) | 27 (33.8) | 0.093 |
Antiplatelet agent, n (%) | 23 (39.7) | 26 (32.5) | 0.386 |
Anticoagulant, n (%) | 9 (15.5) | 9 (11.3) | 0.463 |
Initial laboratory parameters | |||
Hb, mean (SD), g/dL | 8.5 (2.1) | 8.6 (2.7) | 0.761 |
PLT count, mean (SD), × 103/µL | 193.5 (115.7) | 233.4 (113) | 0.048 |
PT, mean (SD), INR | 1.7 (1.1) | 1.4 (1.0) | 0.150 |
Initial vital signs | |||
Systolic BP, mean (SD), mmHg | 109 (24.9) | 110 (20.4) | 0.961 |
HR, mean (SD), beats per minute | 96.2 (19.6) | 92.9 (18.9) | 0.318 |
Lowest systolic BP, mean (SD), mmHg | 85.0 (21.4) | 89.5 (16.0) | 0.182 |
Maximum HR, mean (SD), beats per minute | 118.7 (24.8) | 106.7 (20.0) | 0.002 |
Clinical Rockcall score, mean (SD) | 4.6 ± 1.6 | 4.2 ± 1.6 | 0.165 |
Glasgow-Blatchford score, mean (SD) | 10.4 ± 3.8 | 9.2 ± 4.3 | 0.098 |
AIMS65 score, mean (SD) | 2.2 ± 1.4 | 1.7 ± 0.9 | 0.026 |
Location of GI bleeding, n (%) | 0.025 | ||
Upper GI bleeding | 29 (50) | 29 (36.3) | |
Lower GI bleeding | 29 (50) | 43 (53.7) | |
Unknown | 0 (0) | 8 (10) | |
Time-to-angiography, mean (SD), hours | 5.2 (5.3) | 8.9 (13.5) | 0.031 |