Table 2 Comparison of procedural details between patients who did not undergo angioembolization and patients who underwent angioembolization after percutaneous nephrolithotomy
From: Critical causes in severe bleeding requiring angioembolization after percutaneous nephrolithotomy
No AE | AE | p value | |
|---|---|---|---|
Operation time (minutes) | 114.0 ± 55.8 | 90.4 ± 34.5 | 0.187a |
Location of access | 0.266b | ||
Lower pole | 20/32 (62.5%) | 17/21 (81.0%) | |
Other (middle or upper) | 11/32 (34.4%) | 3/21 (14.3%) | |
Lower pole & other | 1/32 (3.1%) | 1/21 (4.8%) | |
Number of tracts | 1.000c | ||
1 | 31/32 (96.9%) | 20/21 (95.2%) | |
2 | 1/32 (3.1%) | 1/21 (4.8%) | |
Puncture correctness | 0.021b | ||
Correct | 21/32 (65.6%) | 7/21 (33.3%) | |
Incorrect | 11/32 (34.4%) | 14/21 (66.7%) | |
Stone free rate | 24/32 (75.0%) | 15/21 (71.4%) | 1.000b |
Interval between surgery and angioembolization (days) | NR | 7.4 ± 6.4 | |
Angiographic findings | NR | ||
Pseudoaneurysm | 15/21 (71.4%) | ||
AVF | 5/21 (23.8%) | ||
Both | 1/21 (4.8%) |