DJS (n = 45) | PCN (n = 30) | p value | |
---|---|---|---|
Pre-drainage patients’ characteristics | |||
Age (years) | 55 (39.5–70.5) | 54 (46.5–61) | 0.787 |
Gender- Female | 15 (33%) | 13 (43%) | 0.467 |
BMI (kg/m2) | 27.6 (24.8–30.1) | 27.7 (23.3–31) | 0.944 |
Hypertension | 24 (53.3%) | 13 (43.3%) | 0.683 |
Diabetes mellitus | 14 (31.1%) | 7 (23.3%) | 0.622 |
Ischemic heart disease | 8 (17.7%) | 7 (23.3%) | 0.775 |
Previous endourological procedures | 14 (31.1%) | 9 (30%) | 1 |
Baseline eGFR (MDRD, mL/min/1.73 m2) | 85.5 (69.3–90.6) | 69 (58.1–80.4) | 0.001 |
eGFR at presentation (MDRD, mL/min/1.73 m2) | 60.3 (41.3–75.6) | 41.2 (33–59) | 0.011 |
Positive urine cultures | 25.6% | 40.7% | 0.199 |
Indication for drainage – Fever≥30oc | 15 (33.3%) | 16 (53.3%) | 0.099 |
Indication for drainage - Renal Failure (eGFR≤60 mL/min/1.73 m2) | 10 (22.2%) | 10 (33.3%) | 0.301 |
Stone diameter (mm) | 8 (7–11) | 8 (6–12.3) | 0.872 |
Stone location-Proximal | 55% | 64% | 0.469 |
Stone location-Distal | 45% | 36% | 0.469 |
Post drainage outcomes | |||
Post procedure hospitalization Days | 1 (1–3) | 4 (2–6) | < 0.001 |
Post Procedural Pain (VAS) | 1.02 ± 2.04 | 1.19 ± 1.52 | 0.283 |
Days to baseline eGFR @ | 1 (1–2) | 2 (1–3) | 0.005 |
Days to Temp ≤37.5 @@ | 1 (1–1.5) | 1 (1–1.75) | 1 |
Time to WBC ≤10,000 white blood cells per microliter (Days) @@@ | 1.5 (1–2) | 2 (1–4) | 0.167 |
Complications 1st procedure | 6 (11%) | 1 (3.3%) | 0.226 |
Time from 1st to 2nd operation (Days) | 47 (29–71) | 20 (12–27) | < 0.001 |