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Table 3 Antimicrobial susceptibility and isolated rates (%) of MRSA and MSSA in key departments

From: Drug-resistance dynamics of Staphylococcus aureus between 2008 and 2014 at a tertiary teaching hospital, Jiangxi Province, China

Period (N) Penicillin G Oxacillin Gentamicin Ciprofloxacin Clindamycin Erythromycin Linezolid Vancomycin Tetracycline Cotrimoxazole
Respiratory Dept (411)
 MRS A (190) 100.0 100.0 64.7 75.3 83.7 94.2 0 0 64.7 16.8
 MSSA (221) 79.2 0.0 24.9 40.3 49.3 70.1 0 0 40.3 8.1
 OR 0.79 0.38 0.23 0.59 0.74 0.62 0.49
 95%CI 0.59–1.06 0.26–0.57 0.16–0.34 0.43–0.81 0.55–1.00 0.44–0.88 0.25–0.92
P value 0. 10 0.00 0.00 0.00 0.05 0.00 0.02
Bum Dept (319)
 MRS A (296) 100.0 100.0 48.6 55.4 56.8 188 0 0 47.0 26.7
 MSSA (23) 34.8 0.0 17.4 56.5 47.8 52.2 0 0 52.2 21.7
 OR 0.35 0.45 0.24 0.84 0.82 1.11 0.81
 95%CI 0.13–0.82 0.11–1.36 0.04–0.80 0.36–1.86 0.36–1.77 0.49–2.41 0.23–2.29
P value 0.01 0.14 0.01 0.65 0.59 0.78 0.69
Brain surgery (235)
 MRSA (150) 100.0 100.0 50.7 84.7 80.7 80.7 0 0 88 38
 MSSA (85) 85.9 0.0 25.9 25.9 30.6 43.5 0 0 27 5
 OR 0.86 0.51 0.30 0.38 0.54 0.54 0.23
 95%CI 0.57–1.29 0.28–0.90 0.17–0.53 0.22–0.64 0.33–0.87 0.31–0.92 0.07–0.62
P value 0.44 0.01 0.00 0.00 0.01 0.02 0.00
Orthopedics (201)
 MRSA (75) 100.0 100.0 93.3 86.7 64.0 65.3 0 0 42 27
 MSSA (126) 85.4 0.0 29.4 41.3 41.3 44.4 0 0 54 13
 OR 0.85 0.31 0.48 0.64 0.68 0.76 0.29
 95%C1 0.55–1.31   0.19–0.53 0.29–0.78 0.38–1.08 0.41–1.13 0.45–1.30 0.13–0.62
P value 0.44 0.00 0.00 0.08 0.11 0.29 0.00
Emergency Dept (191)
 MRSA (90) 100.0 100.0 55.6 67.8 70.0 71.1 0 0 62 19
 MSSA (101) 61.4 0.0 32.7 32.7 40.6 53.5 0 0 52 17
 OR 0.61 0.59 0.48 0.58 0.75 0.75 0.80
 95%CI 0.39–0.96 0.34–1.02 0.28–0.83 0.35–0.97 0.46–1.22 0.46–1.22 0.36–1 73
P value 0.03 0.05 0.01 0.03 0.22 0.22 0.53
ICU (168)
 MRSA (131) 100.0 100.0 39.7 79.4 92.4 83.2 0 0 83 51
 MSSA (37) 81.1 0.0 18.9 45.9 27.0 43.2 0 0 14 4
 OR 0.81 0.48 0.34 0.29 0.52 0.60 0.28
 95%CI 0.45–1.44 0.17–1.18 0.14–0.74 0.12–0.63 0.26–1.02 0.28–1.22 0.07–0.84
P value 0.44 0.09 0.00 0.00 0.04 0.13 0.01