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Table 4 Distribution of 2430 Staphylococcus aureus strains isolated from hospital practice and community practice at the Eric Williams Medical Sciences Complex, according to methicillin-resistance, 1999 – 2004.

From: Methicillin-resistant Staphylococcus aureusprevalence: Current susceptibility patterns in Trinidad

Methicillin

No. of hospital isolates (%)

No. of community isolates (%)

Total (%)

Sensitive

1581 (79.2)

398 (91.9)

1979 (81.4)

Resistant

416 (20.8)

35 (8.1)

451 (18.6)

Total

1997 (100)

433 ((100)

2430 (100)

  1. Hospital MRSA: 1998 versus 2004, X2 = 2.28; P = NS; Community bMRSA: 1998 versus 2004, X2 = 2.48; P = NS.