Table 1.
The Baseline Characteristics of the Subjects Between fUTI Group and Non- fUTI Group
| Variables | Total (N = 405) | Non-fUTI (N = 371) | fUTI (N = 34) | p |
|---|---|---|---|---|
| Gender | 0.011 | |||
| Female | 135 (33.3) | 117 (31.5) | 18 (52.9) | |
| Male | 270 (66.7) | 254 (68.5) | 16 (47.1) | |
| Age(years) | 48.6 ± 14.5 | 48.3 ± 14.4 | 52.3 ± 14.8 | 0.124 |
| BMI(kg/m2) | 23.3 (21.0, 25.7) | 23.3 (21.0, 25.7) | 22.8 (20.7, 25.6) | 0.986 |
| Diabetes | 0.179 | |||
| No | 372 (91.9) | 343 (92.5) | 29 (85.3) | |
| Yes | 33 (8.1) | 28 (7.5) | 5 (14.7) | |
| Hypertension (%) | 0.929 | |||
| No | 324 (80.0) | 297 (80.1) | 27 (79.4) | |
| Yes | 81 (20.0) | 74 (19.9) | 7 (20.6) | |
| Heart disease (%) | 0.495 | |||
| No | 375 (92.6) | 342 (92.2) | 33 (97.1) | |
| Yes | 30 (7.4) | 29 (7.8) | 1 (2.9) | |
| Hb(g/L) | 144.0 (130.0, 156.0) | 145.0 (132.0, 156.0) | 125.0 (105.5, 140.0) | < 0.001 |
| Neutrophil count(×109) | 4.1 (3.3, 5.0) | 4.0 (3.2, 4.9) | 4.5 (3.8, 5.2) | 0.035 |
| Lymphocyte count(×109) | 1.6 (1.2, 1.9) | 1.6 (1.3, 1.9) | 1.2 (1.0, 1.7) | 0.004 |
| Albumin(g/L) | 42.8 (39.7, 45.0) | 42.9 (40.0, 45.2) | 41.6 (37.2, 44.0) | 0.016 |
| Globin(g/L) | 30.3 (27.4, 33.6) | 30.1 (27.3, 33.2) | 32.1 (29.5, 35.2) | 0.006 |
| NLR | 2.5 (2.0, 3.3) | 2.4 (2.0, 3.3) | 3.3 (2.8, 4.5) | < 0.001 |
| Stone size(cm) | 2.0 (1.8, 2.5) | 2.0 (1.8, 2.5) | 2.3 (2.0, 2.5) | 0.007 |
| Stone number | 0.2 | |||
| Single | 57 (14.1) | 55 (14.8) | 2 (5.9) | |
| Multiple | 348 (85.9) | 316 (85.2) | 32 (94.1) | |
| Staghorn stone | 1 | |||
| No | 377 (93.1) | 345 (93) | 32 (94.1) | |
| Yes | 28 (6.9) | 26 (7) | 2 (5.9) | |
| Puncture channel | 0.558 | |||
| Small channel | 365 (90.1) | 333 (89.8) | 32 (94.1) | |
| Standard channel | 40 (9.9) | 38 (10.2) | 2 (5.9) | |
| OT(minutes) | 68.0 (58.0, 85.0) | 68.0 (57.0, 84.5) | 87.0 (65.0, 104.5) | 0.005 |
Notes: For continuous variables, data are showed as mean± standard deviation or median with interquartile range and for categorical variables as frequency or percentage.
Abbreviations: fUTI, febrile urinary tract infection; BMI, body mass index; Hb, hemoglobin; NLR, neutrophil–lymphocyte ratio; OT, operation time.