Analysis of clinical distribution and resistance of methicillin-resistant Staphylococcus aureus in primary hospital / 中国基层医药

ABSTRACT

Objective To analyze the distribution and drug resistance rate of methicillin-resisitant Staphylococcus aureus(MRSA) and methicillin-susceptible Staphylococcus aureus(MSSA) isolated from different departments in a certain primary hospital during 2009 to 2012,and to provide scientific evidences for clinical application of antibiotics.Methods Pathogens and bacterial resistance to antibiotics were identified using the VITEK 2 compact equipment.The data were got from WHONTES.5 and analyzed by SPSS 13.0.Results There were 517 Staphylococcus aureus strains were detected(MRSA 135 strains,MSSA 382 strains).The rate of MRSA was 24.5％,27.7％,24.8％,27.0％ during the four years.MRSA was mainly found in the department of oncology,orthopaedicsand ICU.MRSA was mainly isolated from pus,secretion,sputum and blood.The 517 Staphylococcus aureus strains showed high sensitive to vancomycin,linezolid and teicoplanin,the sensitive rate was 100％.Conclusion Establishing a more comprehensive MDRO monitoring and hospital infection control system in the primary hospital,and rational using antibacterial drugs at the based of the antibiotics susceptibility test in the treatment can be effective in preventing MRSA resistance rates increasing and hospital-borne.