From: Critical causes in severe bleeding requiring angioembolization after percutaneous nephrolithotomy
No AE | AE | p value | |
---|---|---|---|
Number of cases | 32 | 21 | |
Sex | 0.048a | ||
Male | 14/32 (43.8%) | 15/21 (71.4%) | |
Female | 18/32 (56.3%) | 6/21 (28.6%) | |
Age (years) | 58.9 ± 12.2 | 61.3 ± 13.9 | 0.511b |
BMI (kg/m2) | 23.6 ± 3.3 | 23.6 ± 3.8 | 0.977b |
ASA classification | 0.371a | ||
Class I | 7/32 (21.9%) | 6/21 (28.6%) | |
Class II | 25/32 (78.1%) | 14/21 (66.7%) | |
Class III | 0/32 (0.0%) | 1/21 (4.8%) | |
Class IV | 0/32 (0.0%) | 0/21 (0.0%) | |
Stone laterality | 0.538a | ||
Right | 14/32 (43.8%) | 11/21 (52.4%) | |
Left | 18/32 (56.3%) | 10/21 (47.6%) | |
Stone location | 0.124c | ||
Upper | 0/32 (0.0%) | 0/21 (0.0%) | |
Middle | 1/32 (3.1%) | 0/21 (0.0%) | |
Lower | 2/32 (6.3%) | 3/21 (14.3%) | |
Pelvis | 3/32 (9.4%) | 6/21 (28.6%) | |
Multiple | 26/32 (81.3%) | 12/21 (57.1%) | |
Stone size (cm) | 3.2 ± 1.5 | 3.3 ± 1.6 | 0.927d |
Staghorn stone | 19/32 (59.4%) | 9/21 (42.9%) | 0.272a |
Guy’s stone score | 0.423a | ||
Grade I | 3/32 (9.4%) | 5/21 (23.8%) | |
Grade II | 10/32 (31.3%) | 5/21 (23.8%) | |
Grade III | 15/32 (46.9%) | 10/21 (47.6%) | |
Grade IV | 4/32 (12.5%) | 1/21 (4.8%) | |
Hounsfield unit | 976 ± 265 | 1103 ± 369 | 0.150b |
Hydronephrosis | 0.615a | ||
None | 8/32 (25.0%) | 5/21 (23.8%) | |
Mild | 23/32 (71.9%) | 14/21 (66.7%) | |
Severe | 1/32 (3.1%) | 2 /21 (9.5%) | |
Pre-operative PCN | 0.374c | ||
Not done | 30/32 (93.8%) | 18/21 (85.7%) | |
Done | 2/32 (6.3%) | 3/21 (14.3%) |