Skip to main content

Table 3 D-zone test profile of S. aureus

From: Staphylococcus aureus with inducible clindamycin resistance and methicillin resistance in a tertiary hospital in Nepal

Phenotypes

MRSA (%)

MSSA (%)

Chi-square statistic

p-value

cMLSB (EM-R, CD-R)

3 (20%)

4 (17.4%)

0.05*

0.822

iMLSB (EM-R, CD-S, D +)

6 (40%)

8 (34.9%)

0.11

0.745

MS (EM-R, CD-S, D)

2 (13.3%)

5 (21.7%)

0.05*

0.822

Susceptible (EM-S, CD-S)

4 (26.7%)

6 (26%)

0.11*

0.736

Total

15 (100%)

23 (100%)

  
  1. MRSA methicillin-resistant Sthaphylococcus aureus, MSSA methicillin-susceptible Staphylococcus aureus, MLSB macrolide lincosamide-streptogramin B family of antibiotics, cMLSB constitutive MLSB phenotype, iMLSB inducible MLSB phenotype, MS macrolide-streptogramin B phenotype, EM erythromycin, CD  clindamycin, R resistant, S susceptible, D+ D-zone test positive, D D-zone test negative, *Represent the chi-square value with Yates correction