|
Nasal isolates (n = 29)
|
---|
|
E. faecalis(n = 11)
|
E. faecium(n = 18)
|
---|
Antibiotic dilutions
|
TET (%)
|
CIP (%)
|
OXA(%)
|
VAN (%)
|
TET (%)
|
CIP (%)
|
OXA (%)
|
VAN (%)
|
---|
0.5
|
----------
|
----------
|
----------
|
----------
|
----------
|
----------
|
----------
|
----------
|
1
|
†---------
|
1 (9.1)
|
----------
|
5 (45.5)
|
†---------
|
----------
|
----------
|
11 (61.1)
|
2
|
2 (18.2)
|
1 (9.1)
|
†---------
|
3 (27.3)
|
2 (11.1)
|
2 (11.1)
|
†---------
|
6 (33.3)
|
4
|
2 (18.2)
|
†---------
|
----------
|
1 (9.1)
|
1 (5.6)
|
†
2 (11.1)
|
1 (5.6)
|
----------
|
8
|
1 (9.1)
|
3 (27.3)
|
1 (9.1)
|
†---------
|
3 (16.7)
|
2 (11.1)
|
1 (5.6)
|
†---------
|
16
|
----------
|
1 (9.1)
|
1 (9.1)
|
----------
|
1 (5.6)
|
----------
|
1 (5.6)
|
----------
|
32
|
----------
|
2 (18.2)
|
2 (18.2)
|
----------
|
----------
|
3 (16.7)
|
1 (5.6)
|
----------
|
64
|
----------
|
1 (9.1)
|
2 (18.2)
|
----------
|
1 (5.6)
|
----------
|
1 (5.6)
|
----------
|
128
|
3 (27.3)
|
1 (9.1)
|
2 (18.2)
|
----------
|
6 (33.3)
|
3 (16.7)
|
3 (16.7)
|
----------
|
256
|
3 (27.3)
|
1 (9.1)
|
1 (9.1)
|
----------
|
4 (22.2)
|
4 (22.2)
|
6 (33.3)
|
----------
|
512
|
----------
|
----------
|
2 (18.2)
|
2 (18.2)
|
----------
|
2 (11.1)
|
4 (22.2)
|
1 (5.6)
|
t
-test
|
P < 0.05
|
P = 0.076
|
P < 0.05
|
P = 0.195
|
P < 0.05
|
P < 0.05
|
P < 0.05
|
P = 454
|
|
t = 3.182
|
t = 1.981
|
t = 2.772
|
t = 1.389
|
t = 4.488
|
t = 3.499
|
t = 5.239
|
t = 0.766
|
-
† Breakpoint concentration, TET: Tetracycline, CIP: Ciprofloxacin, OXA: Oxacillin, VAN: Vancomycin.