Table 3–
Patient-reported outcomes by randomization arm where differences are calculated as the difference in the transrectal arm subtracted from the transperineal arm adjusted for study site
| Characteristic | N | Transperineal (N = 287) | Transrectal (N = 280) | Adjusted difference | 95% Confidence interval |
|---|---|---|---|---|---|
| Biopsy pain | 548 | 3.6 (2.3) | 3.0 (2.1) | 0.6 | 0.2, 0.9 |
| Unknown | 10 | 9 | |||
| Biopsy pain ≥7 (severe) | 548 | 33 (12%) | 19 (7.0%) | 5.0% | −0.1%, 10% |
| Unknown | 10 | 9 | |||
| Biopsy discomfort | 554 | 4.2 (2.5) | 3.8 (2.3) | 0.4 | 0.0, 0.8 |
| Unknown | 9 | 4 | |||
| Biopsy anxiety | 565 | 3.9 (3.0) | 4.2 (2.9) | −0.3 | −0.8, 0.1 |
| Unknown | 1 | 1 | |||
| 7-d survey discomfort | 448 | 2.1 (2.4) | 1.7 (2.2) | 0.3 | –0.1, 0.7 |
| Unknown | 61 | 58 | |||
| 7-d survey pain present | 449 | 22 (9.7%) | 32 (14%) | −5.2% | −12%, 1.5% |
| Unknown | 61 | 57 | |||
| 7-d survey pain score >3 | 444 | 15 (6.6%) | 13 (6.0%) | 0.8% | −4.6%, 6.3% |
| Unknown | 61 | 62 |
ANCOVA = analysis of covariance.
For continuous variables, values are presented as mean (standard deviation); ANCOVA was used to generate the differences adjusted for site. For categorical variables, values are presented as n (%); differences were adjusted for site along with 95% confidence intervals calculated using the logistic regression least-squares adjusted mean difference.