Objective: To characterize the nature, frequency, and treatment of male sex
ual assault encountered by physicians in an ED. A minor objective compared
the lengths of time the victim knew the assailant between males and females
to determine whether there were differences between male and female victim
s. Methods: Retrospective review over four years of all male patients with
a diagnosis of sexual assault presenting to an urban academic ED in New Yor
k City. Demographics, types of injury, assailant/victim information, and tr
eatment of the assault were obtained. Results: Twenty-seven male sexual ass
aults (approximately 12% of all sexual assaults) were documented during thi
s time period. Forcible rectal, oral, or both rectal and oral intercourse o
ccurred 14, 4, and 9 times, respectively. Documented physical trauma occurr
ed in nine of 27 visits, with two admissions for head trauma. Five addition
al patients complained of rectal pain with no independent objective evidenc
e of trauma. Prophylactic treatment with antibiotics for the prevention of
Neisseria gonorrhoeae and Chlamydia trachomatis was offered in 26 of 27 epi
sodes and prophylactic HIV protection was given to only two of 21 eligible
patients. Documentation of HIV status and HIV counseling occurred only in t
en and five visits, respectively. The male-to-female odds ratios for whethe
r the assailant was unknown, known less than 24 hours, or known more than 2
4 hours were 0.43 (95% CI = 0.15 to 1.26), 2.48 (95% CI = 0.94 to 6.53), an
d 0.92 (95% CI = 0.31 to 2.71), respectively. Conclusions: The percentage o
f total sexual assaults occurring in males who present to an ED is now more
than 10% of all sexual assaults seen in this urban ED. These assaults are
associated with a high proportion of patients with documented trauma. Altho
ugh the treatment of traditional sexually transmitted diseases appears to b
e covered well, the need for HIV documentation, counseling, and possible HN
prophylaxis should be addressed more aggressively. In comparing the length
s of the relationships between the victim and the assailant, it appears twi
ce as likely that the female victim will not know her assailant compared wi
th the male, and twice as likely that the male victim will know his assaila
nt less than 24 hours compared with the female.