Table 1 General and stone related information of elderly patients
From: Efficacy and safety of percutaneous nephrolithotripsy in elderly patients: a retrospective study
Parameters | No.(%) | Mean ± SD |
|---|---|---|
Age | 116 () | 74.6 ± 4.3 |
70–75 | 68 (58.6) | |
75–80 | 35 (30.2) | |
> 80 | 13 (11.2) | |
Sex (male/female) | 69/47 | |
BMI | 24.8 ± 3.4 | |
ASA | ||
I/II | 95 | |
III | 21 | |
Medical comorbidities | ||
Hypertension | 66 (56.9) | |
Diabetes | 49 (42.2) | |
Coronary heart disease | 21 (18.1) | |
Pre-operative creatinine (μmol/L), mean ± SD | 90.0 ± 44.8 | |
Kidney left/rignt | 72/44 | |
Stone location | ||
Non-staghorn | 51 (44.0) | |
Staghorn | 65 (56.0) | |
Stone size(mm) | 3.5 ± 1.8 | |
≤ 2 cm | 24 (20.7) | |
2–4 cm | 61 (52.6) | |
> 4 cm | 31 (26.7) | |
Hydronephrosis | ||
Non or slight | 25 (21.6) | |
Moderate or severe | 91 (78.4) | |
Staging operation | 6 (5.2) | |