From: Anal signs of child sexual abuse: a case–control study
Unadjusted | Adjusted+ | ||||||||
---|---|---|---|---|---|---|---|---|---|
Sign | Cases | Controls | LR* | OR | P | OR | 95% CI | ||
Reflex anal dilatation | 41 | 22% | 0 | 40.1 | 51.3 | <.0001 | 62.35 | 8.4 - 462 | |
Gaping | 5 | 2.7% | 0 | 4.9 | 5.0 | 0.12 | |||
Laxity/reduced anal tone | 49 | 27% | 5 | 2.8% | 9.6 | 4.9 | <.0001 | 13.7 | 5.3 - 35.8 |
Reddening/Erythema | 56 | 30% | 15 | 8.3% | 3.6 | 4.9 | <.0001 | 5.3 | 2.8 - 10.0 |
Perianal venous congestion | 66 | 36% | 1 | 0.6% | 59.8 | 99.6 | <.0001 | 101 | 13.8 - 743 |
Fissure/laceration | 26 | 14% | 2 | 1.1% | 12.8 | 14.6 | <.0001 | 13.5 | 3.1 - 58 |
Tag | 8 | 4.3% | 10 | 5.6% | 0.8 | 0.8 | >0.5 | ||
Scar | 10 | 5.4% | 0 | 9.0 | 10.3 | 0.002 | 8.2 | 1.0 - 66.4 | |
Anal or perianal bruising | 0 | 0 | |||||||
None of the above signs | 48 | 26% | 150 | 84% | 0.31 | 0.07 | <.0001 | 0.059 | 0.03 - 0.10 |
More than one sign | 79 | 43% | 2 | 1.1% | 38.6 | 66.6 | <.0001 | 74 | 17.7 - 311 |
Total number | 184 | 179 |