TABLE 1.
The 15 MRSA strains detected by different screening methods and their sample types in the study
Sample or strain (n = 15) | Sample type | Resultsa with:
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|
Broth-PCR (nuc, overnight culture) | Broth enrichment method
|
Plating method
|
||||||||
Turbidity
|
MRSA detected | Blood agar plate
|
MSA plate
|
|||||||
Overnight culture | 2-day culture | Overnight culture | 2-day culture | Overnight culture | 2-day culture | |||||
1 | Wound or abscess | + | − | + | + | + | ND | − | − | |
2 | Anterior nares | + | + | ND | + | + | ND | + | ND | |
3 | Wound or abscess | + | + | ND | + | + | ND | + | ND | |
4 | Anterior nares | + | + | ND | + | + | ND | + | ND | |
5 | Wound or abscess | + | + | ND | + | + | ND | + | ND | |
6 | Anterior nares | + | − | + | + | + | ND | − | + | |
7 | Perineum | + | − | + | + | + | ND | − | + | |
8 | Urine | + | − | + | + | + | ND | − | + | |
9 | Sputum | + | − | + | + | − | − | − | + | |
10 | Perineum | + | + | ND | + | + | ND | + | ND | |
11 | Anterior nares | + | + | ND | + | + | ND | + | ND | |
12 | Wound or abscess | + | − | + | + | − | − | − | − | |
13 | Perineum | − | − | + | − | − | − | − | + | |
14 | Vestibulum nasi | + | + | ND | + | + | ND | − | + | |
15 | Urine | + | + | ND | + | + | ND | − | + | |
No. of positive cases among the 15 MRSA samples | 14 | 8 | 7 | 14 | 12 | 0 | 6 | 7 |
+, positive; −, negative; ND, not determined.