Table 2.
Incidence of MRSA infections for diagnosis years 1995–2010 in HIV-infected and HIV-uninfected patients
| Year | HIV-infected patients | HIV-uninfected patients | ||||
|---|---|---|---|---|---|---|
| No. of MRSA | Person-years | Age-adjusted rate (95% CI)* | No. of MRSA | Person-years | Age-adjusted rate (95% CI)* | |
| 1995 | 7 | 4048·4 | 181·5 (0·0–410·6) | 357 | 2 386 462 | 15·1 (13·5–16·7) |
| 1996 | 11 | 3911·4 | 245·9 (18·8–473·1) | 516 | 2 462 349 | 20·9 (18·9–22·9) |
| 1997 | 4 | 4018·8 | 126·6 (0·0–306·3) | 690 | 2 609 994 | 26·3 (24·2–28·4) |
| 1998 | 6 | 4244 | 123·8 (0·0–276·0) | 934 | 2 748 975 | 33·9 (31·5–36·2) |
| 1999 | 6 | 4430·2 | 118·6 (0·0–251·7) | 1173 | 2 834 890 | 40·6 (38·1–43·1) |
| 2000 | 22 | 4518·9 | 337·7 (140·2–535·2) | 1400 | 2 886 699 | 46·5 (43·9–49·2) |
| 2001 | 31 | 4644·2 | 439·9 (148·5–731·2) | 1897 | 2 988 653 | 60·4 (57·4–63·3) |
| 2002 | 62 | 4786·7 | 863·3 (507·2–1219·4) | 2599 | 3 053 511 | 80·0 (76·6–83·3) |
| 2003 | 167 | 4974·2 | 2037·8 (1564·7–2510·9) | 4014 | 3 061 940 | 123·1 (119·0–127·2) |
| 2004 | 209 | 5113·1 | 3218·5 (2580·3–3856·8) | 6307 | 3 046 451 | 198·9 (193·6–204·1) |
| 2005 | 245 | 5363·1 | 3592·8 (2831·8–4353·8) | 10289 | 3 099 700 | 324·9 (318·1–331·6) |
| 2006 | 176 | 5583·1 | 2496·0 (1921·2–3070·8) | 12596 | 3 149 244 | 391·3 (383·9–398·6) |
| 2007 | 172 | 5793·4 | 1882·6 (1420·7–2344·5) | 12808 | 3 171 326 | 396·5 (389·2–403·9) |
| 2008 | 160 | 5947·9 | 4072·1 (1181·0–6963·2) | 12738 | 3 188 597 | 392·4 (385·1–399·8) |
| 2009 | 140 | 6102·4 | 1592·8 (1219·9–1965·6) | 11117 | 3 145 796 | 343·8 (337·0–350·7) |
| 2010 | 131 | 6248·8 | 1655·3 (1266·1–2044·5) | 10111 | 3 156 461 | 309·8 (303·3–316·2) |
MRSA, Methicillin-resistant Staphylococcus aureus.
*
Age-adjusted rates and 95% confidence intervals (CI) per 100 000 person-years.