Outcomes Total N (%) Methicillin Resistant N (%) Methicillin Susceptible N (%) OR (95% CI), p value
N (% of total) 46 (100) 26(57) 20 (43)  
Chest tube 8 (17) 6 (23) 2 (10) 2.70 (0.5–15), 0.26
Intubated 12(26) 8 (31) 4 (20) 1.78 (0.4–8.0), 0.45
Treated in ICU 15(33) 11(42) 4 (20) 2.9 (0.7–13), 0.15
ICU, intubation or chest tube 21(46) 15(58) 6 (30) 3.2 (0.9–11), 0.07
Median days in ICU (IQR) (of 15) 5 (1–21) 3 (1–21) 8 (3–19) 0.98 (0.85–1.13), 0.73
Median days in hospital (IQR) 14 (6–21) 19 (9–23) 12 (5–17) 1.04 (0.99–1.1), 0.15
Readmitted (of 44) 21(48) 13(52) 8 (42) 1.5 (0.4–5.4), 0.54
Died during admission 2(4) 1(4) 1 (5) 0.8 (0.05–12), 0.85
Died at 6 weeks after discharge (of 44) 3(7) 2(8) 1 (5) 1.7 (0.2–19), 0.66
Note: MRSA = Methicillin-resistant Staphylococcus aureus; MSSA = Methicillin-suscep Staphylococcus aureus; ICU = Intensive Care Unit; SD = Standard Deviation
Table 4: Outcomes of 46 episodes of Staphylococcus aureus pneumonia by susceptibility.