Volume 7, Number 5—October 2001
Research
Rapid Emergence of Ciprofloxacin-Resistant Enterobacteriaceae Containing Multiple Gentamicin Resistance-Associated Integrons, the Netherlands
Table 1
Patient | Date of | Integron tests | Aminoglycoside | |||||
---|---|---|---|---|---|---|---|---|
strain no. |
Material |
isolation |
Dept. |
Size |
RFLP |
PFGE |
Res. type |
enzyme |
Enterobacter cloacae | ||||||||
1-1 | fc | 12-30-98 | A | A | SL | |||
2-1 | bc | 10-23-99 | C | 2,000/2,200 | A | B | CGTASL | E |
2-2 | bc | 10-23-99 | C | A | B | CGTASL | E | |
3-1 | re | 07-13-99 | A | C | SL | |||
3-2 | re | 08-05-99 | A | C | SL | |||
3-3 | ur | 08-11-99 | A | C | SL | |||
3-4 | re | 10-04-00 | A | C | SL | |||
4-1 | re | 06-07-99 | A | C | SL | |||
4-2 | re | 06-21-99 | A | C | SL | |||
5-1 | re | 02-01-99 | B | 2,000 | B | D | CGTSE | |
5-2 | re | 02-04-99 | B | 2,000 | B | D | GTS | E |
5-3 | ur | 02-04-99 | B | 2,000 | B | D | GS | BCDE |
5-4 | re | 02-08-99 | B | 2,000 | -- | E | GTS | E |
6-1 | re | 07-05-99 | A | -- | -- | C | SL | |
6-2 | re | 07-26-99 | A | -- | -- | C | SL | |
6-3 | ur | 07-27-99 | A | -- | -- | C | SL | |
6-4 | -- | -- | A | -- | -- | C | SL | |
7-1 | fc | 12-18-98 | A | 2,000/2,200 | A | F | GSL | B |
7-2 | re | 12-21-98 | A | 2,000/2,200 | A | G | GCTAS | B |
8-1 | re | 06-28-99 | A | C | SL | E | ||
8-2 | ur | 06-28-99 | A | C | SL | |||
9-1 | fc | 01-15-99 | A | H | -- | |||
9-2 | fc | 01-18-99 | A | H | S | |||
9-3 | fc | 01-21-99 | A | H | S | |||
9-4 | fc | 01-25-99 | A | H | S | |||
9-5 | fc | 01-28-99 | A | H | CS | |||
10-1 | re | 04-19-99 | B | 2,000 | B | E | GTS | E |
11-1 | re | 06-07-99 | C | 2,000/2,200 | A | B | CGTASL | E |
11-2 | re | 06-18-99 | C | 2,000 | B | I | CGTAL | E |
11-3 | re | 06-21-99 | C | 2,000/2,200 | A | J | CGTASL | D |
11-4 | re | 07-05-99 | C | 2,000/2,200 | A | B | CGTASL | |
11-5 | we | 07-11-99 | C | 2,000/2,200 | A | B | CGTASL | |
11-6 | re | 07-12-99 | C | 2,000/2,200 | A | B | CGTASL | |
11-7 | ur | 08-04-99 | C | 2,000/2,200 | A | B | ||
12-1 | fc | 12-26-98 | A | C | SL | |||
12-2 | sk | 01-15-99 | A | C | SL | |||
12-3 | wd | 01-15-99 | A | C | CSL | |||
12-4 | fc | 01-18-99 | A | C | SL | |||
13-1 | fc | 03-08-99 | C | 2,000/2,200 | A | B | CGTAE | |
13-2 | ur | 03-09-99 | C | 2,000/2,200 | A | K | CGTSE | |
13-3 | fc | 03-15-99 | C | 2,000/2,200 | A | B | CGTSL | E |
13-4 | ur | 03-16-99 | C | 2,000/2,200 | A | Q | CGTASL | F |
13-5 | re | 03-22-99 | C | 2,000/2,200 | A | J | CGTSL | E |
14-1 | ur | 08-05-99 | A | -- | -- | |||
15-1 | re | 07-26-99 | C | 2,000/2,200 | A | L | CGTASL | E |
15-2 | re | 08-02-99 | C | 2,000/2,200 | A | M | CGTASL | E |
15-3 | fc | 08-06-99 | C | 2,000/2,200 | A | M | CGTASL | |
15-4 | re | 08-26-99 | C | 2,000/2,200 | A | M | CGTASL | |
15-5 | re | 08-30-99 | C | 2,000/2,200 | A | ? | CGTASL | E |
15-6 | -- | -- | C | 2,000/2,200 | A | N | CGTASL | E |
15-7 | re | 09-03-99 | C | 2,000/2,200 | A | M | CGTASL | E |
15-8 | re | 09-06-99 | C | 2,000/2,200 | A | L | CGTASL | E |
15-9 | re | 09-30-99 | C | 2,000/2,200 | A | L | CGTASL | |
16-1 | re | 06-21-99 | A | C | SL | |||
17-1 | re | 09-17-99 | B | 2,000/2,200 | A | P | CGTS | E |
18-1 | bc | -- | -- | 2,000/2,200 | A | M | ||
Escherichia coli | ||||||||
1-1 | bc | 12-31-98 | A | 2,000 | - | L | S | |
20-1 | re | 10-07-99 | B | M | ||||
20-2 | re | 10-11-99 | B | M | ||||
20-3 | re | 10-18-99 | B | M | ||||
21-1 | fc | 11-19-98 | B | 1,000/1,800 | C | L | GTS | AB |
21-2 | fc | 11-12-98 | B | 1,000/1,800 | C | L | GTS | |
21-3 | fc | 11-15-98 | B | 1,000/1,800 | C | L | GTS | |
21-4 | fc | 11-17-98 | B | 1,000/1,800 | C | L | GTS | |
21-5 | fc | 11-17-98 | B | 1,000/1,800 | C | L | GTS | AB |
22-1 | fc | 01-04-98 | A | 2,700 | D | N | TS | |
22-2 | re | 01-11-99 | A | 2,700 | D | N | TS | |
22-3 | re | 02-25-99 | B | 2,700 | D | N | S | |
22-4 | ur | 02-25-99 | B | 2,700 | D | N | TS | |
22-5 | re | 04-06-99 | B | 2,700 | D | N | TS | |
22-6 | re | 04-06-99 | B | 2,700 | D | N | TS | |
23-1 | re | 09-04-99 | A | 1,800 | E | O | GTS | AB |
23-2 | re | 09-06-99 | A | 1,800 | E | O | GTS | |
23-3 | re | 09-13-99 | A | 1,800 | E | O | GTS | |
23-4 | re | 09-27-99 | A | 1,800 | E | O | GTS | |
23-5 | ur | 10-21-99 | A | 1,800 | E | O | GTS | AB |
24-1 | re | 09-26-99 | A | 1,500 | F | A | GS | ABCD |
24-2 | re | 10-11-99 | A | 1,500 | F | A | GS | |
25-1 | fc | 01-11-99 | A | J | S | |||
25-2 | fc | 01-13-99 | B | K | S | |||
26-1 | re | 10-11-99 | B | 1,500 | F | I | GTS | ABCDE |
27-1 | ur | 03-09-00 | C | G | S | |||
27-2 | -- | -- | C | G | S | |||
27-3 | ur | 03-10-99 | C | H | S | |||
27-4 | -- | -- | C | H | S | |||
27-5 | ur | 03-22-99 | C | H | S | |||
27-6 | ur | 03-25-99 | C | C | S | |||
28-1 | re | 02-01-99 | C | -- | ||||
28-2 | ur | 02-01-99 | C | A | ||||
28-3 | ur | 02-15-99 | C | 1,500 | F | A | GS | BCD |
28-4 | va | 02-27-99 | C | 1,500 | F | A | GS | ABCD |
28-5 | ur | 03-15-99 | C | 1,500 | F | A | GS | |
29-1 | tr | 02-01-99 | A | 1,500 | G | A | GS | ABCD |
29-2 | tr | 02-08-99 | A | B | CG | CD | ||
29-3 | tr | 02-23-99 | B | 1,500 | G | A | GS | |
30-1 | ur | 12-07-99 | A | 1,000/1,300/1500 | I | A | GS | |
30-2 | fc | 12-10-98 | A | 2,700 | D | C | S | F |
30-3 | fc | 12-10-98 | A | 1,000/1,300/1500 | I | D | - | |
31-1 | fc | 12-07-98 | B | 1,500/2,000 | G | A | S | F |
32-1 | re | 02-11-99 | A | 1,800 | F | A | CS | |
32-2 | re | 02-22-99 | A | 1,800 | F | A | CS | |
32-3 | re | 03-01-99 | A | 1,800 | F | A | CS | F |
32-4 | cx | 03-23-99 | A | 1,800 | F | A | S | |
33-1 | bc | 11-05-99 | C | 2,000 | J | A | S | |
34-1 | bc | 06-21-99 | A | E | GS | AB | ||
35-1 | ur | 09-23-99 | A | 1,800 | ? | F | GTS | AB |
Clinical materials from which the samples were derived were feces (fc), blood (bc), rectal swabs (re), urine (ur), wounds (wd), skin (sk), vaginal swabs (va) or cervical swabs (cx). All strains were resistant to ciprofloxacin, additional antibiotics tested to determine the antibiogram were ceftazidime (C), gentamicin (G), tobramycin (T), amikacin (A), cotrimoxazole (S), imipenem (I) and colistin (L). The nature of the aminoglycoside modifying enzymes involved was only tested for those strains for which a result is mentioned. Enzymes are encoded as follows: A: resistant aminoglycoside acetyl transferase AAC(3)-II; B: resistant aminoglycoside nucleotidyl transferase ANT(2"); C: heterogeneous aminoglycoside phosphotransferase APH(3') + AAC(3)-I; D: resistant AAC(3)-I; E: AAC(6'); F: resistant APH(3').