Table 2 PCNL operation and postoperative complications
From: Efficacy and safety of percutaneous nephrolithotripsy in elderly patients: a retrospective study
Parameters | No. (%) | Mean ± SD |
|---|---|---|
Operation time | 71.8 ± 34.1 | |
< 60 min | 40 (34.5) | |
≥ 60 min | 76 (65.5) | |
No. channel | ||
Single | 99 (85.3) | |
Multiple | 17 (14.7) | |
Channel size | ||
16F | 14 (12.1) | |
18–22F | 36 (31.0) | |
24F | 66 (56.9) | |
Postoperative hemoglobin drop (g/L) | 12.9 ± 6.8 | |
Postoperative hospital time(d) | 5.2 ± 3.6 | |
Initial SFR | 87/116 (75.0) | |
Stone composition | 47 (40.5) | |
Calcium oxalate | 39 | |
Magnesium phosphate | 5 | |
Uric acid | 9 | |
Singular stone composition | 29 | |
Mixed stone composition | 18 | |
Surgical complications, n (%) | 16 (13.8) | |
Fever (Clavien I/II) | 11 | |
Obstruction (Clavien III) | 2 | |
ICU (Clavien IV) | 3 | |
Pneumonia | 1 | |
Heart failure | 1 | |
Septic shock | 1 | |