Skip to main content

Table 1 Resistance of erythromycin, telithromycin and cethromycin against different MLST of S. aureus clinical isolates

From: The antimicrobial activity of cethromycin against Staphylococcus aureus and compared with erythromycin and telithromycin

MLST (No.)

Erythromycin resistance (MIC ≥ 8 mg/L)

Telithromycin resistance (MIC ≥ 4 mg/L)

P values*

Cethromycin resistance (MIC ≥ 4 mg/L)

P values#

MRSA

 ST239(60)

59 (98.3%)

36(60.0%)

 

31(51.7%)

 

 ST59(37)

37(100.0%)

36(97.3%)

< 0.001a

11(29.7%)

0.034a

 ST1(7)

7(100.0%)

5(71.4%)

 

0(0.0%)

 

 NT(5)

5(100.0%)

4(80.0%)

 

2(40.0%)

 

 Others(12)

12(100.0%)

12(100.0%)

 

3(25.0%)

 

MSSA

 ST7(27)

27(100.0%)

23(85.2%)

 

10(37.0%)

 

 ST59(20)

20(100.0%)

19(95.0%)

 

12(65.0%)

 

 ST398(12)

12(100.0%)

10(93.3%)

 

5(41.7%)

 

 ST88(7)

7(100.0%)

4(57.1%)

 

2(28.6%)

 

 ST120(6)

5(83.3%)

4(66.7%)

 

2(33.3%)

 

 NT(11)

11(100.0%)

8(72.7%)

 

4(36.4%)

 

 Others(41)

40(97.6%)

24(58.5%)

 

11(26.8%)

 
  1. MLST Multilocus sequence typing, MIC Minimum inhibitory concentration, MRSA Methicillin-resistant Staphylococcus aureus, MSSA Methicillin-sensitive Staphylococcus aureus, NT Not detected, The data was reported as number (percentage, %) and was compared using the chi-square test
  2. *P values for telithromycin resistance group
  3. #P values for cethromycin resistance group
  4. aST59 vs ST239