Table 4.
Frequency of Extensively Drug-Resistant Acinetobacter calcoacetius–A. baumannii Complex Isolates Over 4-Year Intervals According to the Geographic Region and Period of Time (SENTRY Program, 1997–2016)
| Frequency (%) of XDR Isolatesa by Time Period (No. Tested) | ||||||
|---|---|---|---|---|---|---|
| Geographic Region (No. of XDR Isolates) | 1997–2000 (1833) | 2001–2004 (1775) | 2005–2008 (2698) | 2009–2012 (3748) | 2013–2016 (3698) | Overall (13 752) |
| Asia-Pacific (1324) | 9.6 | 24.3 | 62.8 | 80.3 | 72.7 | 56.9 |
| Europe (3007) | 43.1 | 43.5 | 64.5 | 71.3 | 79.0 | 66.4 |
| Latin America (2072) | 17.0 | 36.2 | 67.1 | 77.3 | 86.6 | 61.5 |
| North America (1369) | 10.0 | 26.9 | 46.2 | 54.4 | 40.8 | 38.8 |
| Total (7772) | 21.6 | 33.6 | 61.3 | 71.0 | 66.6 | 56.5 |
Abbreviation: XDR, extensively drug-resistant.
aOrganisms include A. baumannii (6), A. calcoacetius-A. baumannii complex (7756), A. nosocomialis (4), A. pittii (6).