Table 2 Characteristics of hospitalized urinary tract infection patients with urolithiasis with respect to ureteral stone with hydronephrosis.
Characteristic | All (n = 178) | Ureteral stone with hydronephrosis | P-value | |
|---|---|---|---|---|
Non (n = 102) | Yes (n = 76) | |||
Age (year) | 67 ± 14 | 66 ± 16 | 67 ± 11 | 0.717## |
Gender (male) | 60 (33.7) | 39 (38.2) | 21 (27.6) | 0.139¥ |
Diabetes mellitus | 81 (45.5) | 48 (47.1) | 33 (43.4) | 0.630¥ |
Hypertension | 101 (56.7) | 60 (58.8) | 41 (53.9) | 0.516¥ |
Congestive heart failure | 8 (4.5) | 5 (4.9) | 3 (3.9) | 1.000¥ |
Coronary artery disease | 20 (11.2) | 11 (10.8) | 9 (11.8) | 0.825¥ |
Stroke | 37 (20.8) | 18 (17.6) | 19 (25) | 0.232¥ |
Prior history of UTI | 0.638¥ | |||
None | 104 (58.4) | 56 (54.9) | 48 (63.2) | |
Once | 38 (21.3) | 25 (24.5) | 13 (17.1) | |
Twice | 16 (9.0) | 9 (8.8) | 7 (9.2) | |
Thrice or more | 20 (11.2) | 12 (11.8) | 8 (10.5) | |
Indwelling Foley catheter | 13 (7.3) | 8 (7.8) | 5 (6.6) | 0.748¥ |
Afebrile | 56 (31.5) | 41 (40.2) | 15 (19.7) | 0.004¥ |
Bacteremia | 103 (57.9) | 50 (49.0) | 53 (69.7) | 0.006¥ |
Uroseptic shock | 53 (29.8) | 26 (25.5) | 27 (35.5) | 0.148¥ |
Acute kidney injury | 54 (30.3) | 23 (22.5) | 31 (40.8) | 0.009¥ |
Length of hospital stay (day) | 11 ± 5 | 9 ± 4 | 12 ± 6 | < 0.001## |
All-cause in-hospital mortality | 1 (0.6) | 0 (0.0) | 1 (1.3) | 0.427¥ |
Hospitalized serum creatinine (mg/dL) | 1.91 ± 1.86 | 1.58 ± 1.41 | 2.35 ± 2.28 | 0.020## |
Baseline eGFR (mL/min/1.73 m2) | 74.24 ± 27.59 | 76.36 ± 26.61 | 71.40 ± 28.78 | 0.237# |
BUN/creatinine ratio > 20 | 51 (28.7) | 32 (31.4) | 19 (25.0) | 0.352¥ |
Mean white blood cell (103/μL) | 13.94 ± 7.14 | 13.82 ± 6.24 | 14.09 ± 8.23 | 0.803# |
Platelets (103/μL) | 196.31 ± 80.96 | 200.12 ± 84.17 | 191.21 ± 76.70 | 0.469# |
Escherichia coli | 124 (69.7) | 74 (72.5) | 50 (65.8) | 0.332¥ |
Proteus species | 17 (9.6) | 8 (7.8) | 9 (11.8) | 0.369¥ |
Klebsiella species | 14 (7.9) | 7 (6.9) | 7 (9.2) | 0.565¥ |
Enterococcus species | 6 (3.4) | 2 (2.0) | 4 (5.3) | 0.404¥ |
Pseudomonas species | 8 (4.5) | 5 (4.9) | 3 (3.9) | 1.000¥ |
Nephrotoxic agents | 110 (61.8) | 57 (55.9) | 53 (69.7) | 0.060¥ |
Cephalosporins | 117 (65.7) | 74 (72.5) | 43 (56.6) | 0.026¥ |
Fluoroquinolones | 19 (10.7) | 12 (11.8) | 7 (9.2) | 0.585¥ |
Penicillins | 24 (13.5) | 13 (12.7) | 11 (14.5) | 0.738¥ |
Aminoglycosides | 11 (6.2) | 6 (5.9) | 5 (6.6) | 1.000¥ |
Carbapenems | 17 (9.6) | 3 (2.9) | 14 (18.4) | 0.001¥ |
Multidrug-resistance bacterial isolate | 65 (36.5) | 37 (36.3) | 28 (36.8) | 0.938¥ |
