Table 1.
Comparison of patients and stone data between cases presenting microhematuria and non-microhematuria.
| Group I (patients with microhematuria) | Group II (patients without microhematuria) | p value | |
|---|---|---|---|
| Patients (n, %) | 46 (55.4) | 37 (44.6) | |
| Age (year) | 41.4±15.8 | 42.9±12.5 | 0.64* |
| Sex | 0.138** | ||
| Female | 15 | 18 | |
| Male | 31 | 19 | |
| Stone Side | 0.284** | ||
| Right | 17 | 18 | |
| Left | 29 | 19 | |
| Stone location | <0.001** | ||
| Kidney | 8 | 23 | |
| Upper two-thirds of ureter | 18 | 1 | |
| Lower third of ureter | 20 | 13 | |
| Volume (mm3) | 37.5 (range 5–425) | 28 (range 4–412) | 0.39* |
| Hydronephrosis | 36 | 12 | <0.001** |
*
Mann-Whitney test;
**
Chi-square test.