Table 1 Pain assessed with CRIES and PIPP scores 30 seconds following ROP screening examination with WFDRI (n = 35) and BIO (n = 35)
Time | CRIES score | PIPP score | ||||
|---|---|---|---|---|---|---|
WFDRI | BIO | Difference in pain score (BIO-WFDRI) from baseline | WFDRI | BIO | Difference in pain score (BIO-WFDRI) from baseline: | |
Mean (SD) | Mean (SD) | pvalue | Mean (SD) | Mean (SD) | pvalue | |
Baseline | 0.4 (0.7) | 0.2 (0.5) | - | 4.1 (1.1) | 4.0 (1.0) | - |
30s after | 1.6 (1.1) | 2.5 (1.4) | 0.000 | 6.2 (1.9) | 7.4 (2.3) | 0.006 |
1 h after | 0.4 (0.6) | 0.3 (0.6) | 0.79 | 5.1 (1.2) | 4.7 (1.0) | 0.16 |
24 h after | 0.3 (0.4) | 0.1 (0.4) | 0.62 | 4.7 (0.7) | 4.7 (0.9) | 0.75 |