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Figure J. Distribution of Minimum Inhibitory Concentrations (MICs) TO Azithromycin Among GISP Isolates, 2005-2009

CLINIC Azithromycin % of isolates
2005 2006 2007 2008 2009
ALBUQUERQUE ≤0.03 1.1 . 0.6 . 13.5
0.06 6.8 6.6 1.3 5.9 24.0
0.125 50.0 49.0 26.9 25.5 33.3
0.25 30.7 29.1 41.7 39.2 19.8
0.5 5.7 13.9 23.7 27.5 8.3
1.0 3.4 1.3 5.1 2.0 1.0
2.0 1.1 . 0.6 . .
>=4.0 1.1 . . . .
ATLANTA ≤0.03 0.8 1.6 1.3 . 24.6
0.06 8.4 6.5 7.7 3.8 24.6
0.125 39.2 38.2 46.2 13.0 43.5
0.25 39.2 38.6 37.2 44.0 5.6
0.5 11.8 14.6 7.7 32.6 0.9
1.0 0.4 0.4 . 6.5 0.9
BALTIMORE ≤0.03 1.0 . 0.3 0.3 1.8
0.06 3.7 7.2 2.4 4.7 7.6
0.125 17.2 11.9 11.1 21.5 21.0
0.25 47.1 51.6 43.9 45.5 47.8
0.5 27.6 25.3 33.4 22.9 20.7
1.0 2.7 4.0 8.8 5.1 1.1
>=4.0 0.7 . . . .
BIRMINGHAM ≤0.03 0.3 0.4 . . 0.5
0.06 6.3 3.3 1.8 1.7 12.4
0.125 16.4 13.1 12.6 10.4 23.0
0.25 53.8 43.4 37.1 40.4 42.6
0.5 18.2 36.9 43.5 43.3 20.6
1.0 3.8 2.9 5.0 4.2 1.0
2.0 1.0 . . . .
CHICAGO ≤0.03 5.7 5.4 4.5 6.1 4.7
0.06 8.2 8.8 6.0 3.4 6.8
0.125 15.4 14.9 8.6 11.1 13.6
0.25 44.8 39.5 36.9 43.1 43.0
0.5 18.3 24.3 35.4 27.9 25.5
1.0 5.7 7.1 7.5 8.0 6.0
2.0 1.1 . . . 0.4
>=4.0 0.7 . 1.1 0.4 .
CINCINNATI ≤0.03 1.0 1.0 1.9 . 3.8
0.06 6.0 8.0 2.7 9.4 11.3
0.125 13.3 10.3 20.6 12.8 20.2
0.25 41.3 49.0 28.0 41.1 31.5
0.5 34.7 29.0 42.8 26.1 26.8
1.0 3.0 2.7 3.9 10.6 6.6
2.0 0.3 . . . .
>=4.0 0.3 . . . .
CLEVELAND ≤0.03 7.8 1.7 3.2 3.3 6.4
0.06 7.1 5.8 3.5 4.5 3.8
0.125 18.0 10.9 11.2 12.3 25.1
0.25 45.9 51.4 44.2 44.9 37.9
0.5 19.4 26.9 32.3 30.0 25.1
1.0 1.8 3.4 5.6 4.9 1.7
DALLAS ≤0.03 11.7 17.2 14.9 19.3 17.7
0.06 29.2 32.4 26.4 20.0 19.7
0.125 37.4 34.8 41.4 33.9 34.3
0.25 19.6 12.2 13.2 23.1 24.0
0.5 1.1 3.0 4.1 3.1 3.3
1.0 0.4 . . 0.7 1.0
2.0 . 0.3 . . .
>=4.0 0.7 . . . .
DENVER ≤0.03 1.1 3.4 0.9 13.1 29.1
0.06 12.7 10.9 9.2 17.9 15.7
0.125 37.0 44.4 28.4 38.1 18.3
0.25 31.0 29.7 39.0 18.3 28.7
0.5 17.6 9.6 15.1 6.7 7.4
1.0 0.7 2.0 4.6 6.0 0.9
2.0 . . 2.3 . .
>=4.0 . . 0.5 . .
DETROIT ≤0.03 3.4 5.3 1.4 4.9 6.5
0.06 12.4 8.0 10.1 16.1 11.3
0.125 18.8 14.3 11.5 12.6 19.5
0.25 45.6 44.3 38.5 42.0 40.8
0.5 19.5 27.0 30.9 23.1 17.8
1.0 0.3 1.0 7.6 1.4 4.1
GREENSBORO ≤0.03 6.2 3.5 2.9 1.2 19.4
0.06 14.7 7.5 6.4 4.8 8.8
0.125 49.2 23.1 25.7 10.2 23.8
0.25 28.2 52.6 55.0 59.9 24.4
0.5 1.7 12.7 8.8 21.0 20.0
1.0 . 0.6 1.2 3.0 3.8
HONOLULU ≤0.03 19.3 10.5 8.6 7.6 10.8
0.06 18.2 20.0 14.3 19.0 17.6
0.125 37.5 29.5 21.4 15.2 16.2
0.25 14.8 25.3 35.7 30.4 17.6
0.5 9.1 13.7 18.6 21.5 28.4
1.0 . . 1.4 2.5 8.1
>=4.0 1.1 1.1 . 3.8 1.4
KANSAS CITY ≤0.03 . . 1.8 2.8 6.3
0.06 . . 3.6 5.2 6.3
0.125 . . 9.1 18.7 13.7
0.25 . . 36.4 39.3 53.3
0.5 . . 40.0 25.0 19.0
1.0 . . 9.1 8.3 1.3
>=4.0 . . . 0.8 .
LAS VEGAS ≤0.03 5.8 3.3 6.0 4.0 6.0
0.06 5.1 3.7 7.3 7.3 6.3
0.125 18.3 17.7 11.0 14.3 13.3
0.25 52.2 42.7 28.7 30.7 42.0
0.5 14.2 26.3 29.7 31.3 24.7
1.0 3.4 5.7 14.7 12.3 7.3
2.0 . . 2.3 . 0.3
>=4.0 1.0 0.7 0.3 . .
LOS ANGELES ≤0.03 2.1 0.5 1.8 4.8 11.0
0.06 11.4 10.6 7.3 5.6 13.8
0.125 31.1 31.9 20.0 30.4 16.7
0.25 35.8 33.8 39.4 44.0 31.9
0.5 17.1 20.8 24.2 14.4 22.4
1.0 1.6 2.4 6.1 0.8 3.8
2.0 . . 1.2 . .
>=4.0 1.0 . . . 0.5
MIAMI ≤0.03 0.8 0.5 1.9 1.5 3.2
0.06 15.1 16.5 10.9 5.4 16.9
0.125 36.6 30.2 24.8 15.8 26.0
0.25 37.7 37.3 48.5 52.9 23.3
0.5 8.7 14.6 12.8 20.1 23.3
1.0 1.1 0.9 1.1 4.2 7.3
MINNEAPOLIS ≤0.03 6.8 3.5 4.0 1.1 1.6
0.06 7.6 3.9 6.0 2.7 4.1
0.125 16.5 12.6 13.5 10.9 10.6
0.25 31.7 43.5 32.5 29.9 38.2
0.5 28.5 25.7 27.8 38.0 34.1
1.0 7.6 10.4 16.3 17.4 11.4
2.0 . 0.4 . . .
>=4.0 1.2 . . . .
NEW ORLEANS ≤0.03 4.2 . 3.2 1.7 24.8
0.06 12.5 6.1 10.0 8.0 16.9
0.125 35.4 22.4 27.7 14.9 28.9
0.25 37.5 46.9 46.6 52.6 19.8
0.5 9.4 20.4 10.8 18.9 6.6
1.0 1.0 4.1 1.6 4.0 2.9
NEW YORK CITY ≤0.03 . . 1.1 0.8 10.6
0.06 . 5.7 6.1 1.6 13.4
0.125 . 11.3 19.3 19.5 28.5
0.25 . 50.9 53.6 32.5 25.7
0.5 . 24.5 17.1 36.6 19.6
1.0 . 7.5 2.2 8.1 2.2
>=4.0 . . 0.6 0.8 .
OKLAHOMA CITY ≤0.03 2.7 1.3 . 1.7 0.8
0.06 6.3 3.3 4.6 3.8 5.1
0.125 22.3 14.3 16.8 20.8 22.8
0.25 42.0 54.0 44.9 45.7 50.8
0.5 26.0 25.0 29.5 26.6 18.1
1.0 0.7 2.0 4.2 1.4 2.4
ORANGE COUNTY ≤0.03 . 1.5 1.7 . 1.2
0.06 7.5 4.5 4.3 3.4 1.2
0.125 16.7 21.8 16.2 8.0 3.7
0.25 45.0 36.1 40.2 20.7 12.2
0.5 27.5 27.8 32.5 50.6 53.7
1.0 3.3 4.5 5.1 17.2 26.8
2.0 . 0.8 . . .
>=4.0 . 3.0 . . 1.2
PHILADELPHIA ≤0.03 0.7 0.7 . . .
0.06 5.3 8.7 2.8 4.3 1.5
0.125 14.0 13.3 14.2 9.1 15.0
0.25 33.7 40.0 25.2 33.2 36.9
0.5 35.3 28.7 39.4 43.5 35.9
1.0 10.7 8.3 18.4 9.5 10.7
2.0 . . . 0.4 .
>=4.0 0.3 0.3 . . .
PHOENIX ≤0.03 2.5 3.3 1.1 2.8 1.3
0.06 10.6 9.6 6.9 10.9 7.0
0.125 27.6 33.3 15.6 9.3 9.3
0.25 41.0 36.7 45.5 29.0 34.4
0.5 17.0 16.3 25.1 33.5 35.7
1.0 1.4 0.7 5.8 13.7 11.5
2.0 . . . 0.4 0.4
>=4.0 . . . 0.4 0.4
PORTLAND ≤0.03 5.9 10.1 4.1 6.4 3.8
0.06 16.4 8.3 6.8 5.1 8.6
0.125 34.9 29.0 29.9 17.8 13.3
0.25 27.3 40.8 42.2 34.4 34.3
0.5 15.1 11.2 15.0 33.8 32.4
1.0 0.4 . 0.7 2.5 7.6
2.0 . 0.6 . . .
>=4.0 . . 1.4 . .
RICHMOND ≤0.03 . . . 0.8 .
0.06 . . . 3.2 6.5
0.125 . . . 22.6 25.8
0.25 . . 39.3 39.5 41.9
0.5 . . 50.0 29.8 22.6
1.0 . . 10.7 4.0 3.2
SAN DIEGO ≤0.03 2.4 0.8 0.5 . .
0.06 12.9 6.1 5.8 1.1 5.8
0.125 24.5 24.8 14.7 5.5 5.2
0.25 31.3 39.7 32.6 29.1 23.3
0.5 26.2 27.9 31.6 44.5 43.0
1.0 1.4 0.8 14.2 19.8 19.8
2.0 1.0 . 0.5 . .
>=4.0 0.3 . . . 2.9
SAN FRANCISCO ≤0.03 6.0 6.0 4.0 2.4 12.3
0.06 21.3 7.0 7.7 11.4 6.2
0.125 35.7 30.8 26.3 21.8 15.8
0.25 27.7 31.1 37.0 36.5 33.1
0.5 8.0 24.1 21.3 25.1 28.8
1.0 0.3 0.7 3.3 2.4 3.8
2.0 . . . 0.5 .
>=4.0 1.0 0.3 0.3 . .
SEATTLE ≤0.03 3.7 4.1 6.4 4.9 11.7
0.06 20.1 14.0 9.0 25.2 7.4
0.125 37.3 40.1 23.4 27.0 33.3
0.25 31.0 29.3 39.4 22.1 30.9
0.5 7.1 10.7 19.1 17.8 11.1
1.0 . 1.2 2.1 3.1 5.6
2.0 . . 0.5 . .
>=4.0 0.7 0.4 . . .
TRIPLER ≤0.03 50.0 . . . 33.3
0.06 50.0 . . . 16.7
0.125 . 100.0 . . 16.7
0.25 . . . . 16.7
0.5 . . . . 16.7

 
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