Table 2 Characteristics of the Staphylococcus aureus isolates recovered in this study for chronic rhinosinusitis (n = 10) and disease control (n = 8) patients. Staphylococcal protein A (spa) typing results and reported relative global frequency distributions were determined using Ridom StaphType software v2.2.1. Isolates were considered methicillin-resistant S. aureus (MRSA) if they exhibited resistance to penicillin and flucloxacillin antibiotics. CRS chronic rhinosinusitis.

From: Characterising clinical Staphylococcus aureus isolates from the sinuses of patients with chronic rhinosinusitis

Subject

Diagnosis

#Colonies isolated

spa-type

Global frequency (%)

Antibiotic resistance

S01

Control

5

t002

5.93

Penicillin

S02

CRS

5

t189

0.43

Penicillin

S03

CRS

5

t1451

0.08

Penicillin, Erythromycin

S04

CRS

5

t015

1.19

Penicillin

S05

CRS

1

t3258

< 0.01

Penicillin

S06

CRS

1

t015

1.19

Penicillin

S07

CRS

20

t084

1.64

Penicillin

S08

CRS

20

t732

< 0.01%

Penicillin, Erythromycin

S09

CRS

20

t528

0.04

No

S10

Control

20

t878

0.02

Penicillin

S11

Control

20

t127

1.58

Penicillin

S12

Control

16

t505

0.04

Penicillin

S13

CRS

4

t015

1.19

Penicillin, Erythromycin

S14

CRS

5

t189

0.43

Penicillin

S15

Control

4

t692

0.04

Penicillin, Erythromycin, Flucloxacillin, Doxycycline (MRSA)

S16

Control

5

t1346

0.01

Penicillin

S17

Control

2

t179

0.07

No

S18

Control

2

t015

1.19

No