Table 1A

Number of known risk factors in 148 patients with chronic hepatitis C infection evaluated at two Alabama tertiary care medical centers. A. Number and % of patients exposed to each risk factor (includes multiple exposures)*

KNOWN RISK FACTOR
N (%)
REFERENCES

No known risk factor
7 (4.7)

Injection Drug or intranasal cocaine use
71 (48)
7
Sharing of razors and toothbrushes
65 (44)
17,18
Body/ear piercing
63 (42.6)
7,17
Recipient of blood (products) before 1992
62 (41.9)
7, 19, 20
Sexual exposure
55 (37.2)
1,8
Occupational exposure to blood
47 (31.8)
21
Tattooing
25 (16.9)
17,22,23
Hemodialysis
0 (0)
24,21
Acupuncture
0 (0)
25,26

*For example, if an individual has exposure to both blood products and tattooing, they are counted under "Tattooing" as well as "Recipient of blood (products) before 1992"

Yee et al. BMC Infectious Diseases 2001 1:8   doi:10.1186/1471-2334-1-8