Research Article
Diagnosis of Urinary Tract Infections by Urine Flow Cytometry: Adjusted Cut-Off Values in Different Clinical Presentations
Table 1
Patient characteristics (
).
| Characteristics (n (%)) | Total () | Training set () | Validation set () |
| Sex | | | | | | | Male | 316 | (51.5) | 157 | (51.1) | 159 | (52.0) | Female | 297 | (48.5) | 150 | (48.9) | 147 | (48.0) | Age | | | | | | | >65 years | 272 | (44.4) | 130 | (42.4) | 142 | (46.4) | ≤65 years | 341 | (55.6) | 177 | (57.6) | 164 | (53.6) | Clinical presentation | | | | | | | Dysuria | 112 | (18.3) | 56 | (18.2) | 56 | (18.3) | Urinary frequency | 78 | (12.7) | 40 | (13.0) | 38 | (12.4) | Fever (>38.0°C)1 | 192 | (31.4) | 96 | (31.4) | 96 | (31.5) | Urinary tract infection-specific abdominal pain2 | 119 | (19.4) | 61 | (19.9) | 58 | (19.0) | Comorbidities | | | | | | | Diabetes mellitus | 136 | (22.2) | 62 | (20.2) | 74 | (24.2) | Renal insufficiency | 208 | (33.9) | 112 | (36.5) | 96 | (31.4) | Immunosuppression | 215 | (35.1) | 105 | (34.2) | 110 | (36.0) | Hospitalisation | 451 | (73.6) | 225 | (73.3) | 226 | (73.9) |
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1Two values (one from the training and one from the validation set) were missing; thus, . 2This includes lower abdominal, suprapubic, and flank pain. |