Table 2 Summary of findings of MRSA epidemiology studies with data acquisition periods ending on or before 2011
Acquisition Dates | Type of Infection | Patient Population | Geographic Distribution | Results | ||
|---|---|---|---|---|---|---|
Emerging Infection Program | Dantes, et al. [4] | 2005 to 2011 | Invasive MRSA | All Ages: Hospital-Onset | Nine Diverse Metropolitan Areas | 54.2% Decrease |
Dantes, et al. [4] | 2005 to 2011 | Invasive MRSA | All Ages: healthcare- Associated Community-Onset | Nine Diverse Metropolitan Areas | 27.7% Decrease | |
Dantes, et al. [4] | 2005 to 2011 | Invasive MRSA | All Ages: Community- Associated | Nine Diverse Metropolitan Areas | 5.0% Decrease | |
Iwamoto, et al. [5] | 2005 to 2010 | Invasive MRSA | Pediatric, 90 days and Older: Hospital-Onset | Nine Diverse Metropolitan Areas | 8.7% per year Decrease P = .10 | |
Iwamoto, et al. [5] | 2005 to 2010 | Invasive MRSA | Pediatric, 90 days and Older: Healthcare-Associated Community-Onset | Nine Diverse Metropolitan Areas | 2.6% per year Decrease P = .60 | |
Iwamoto, et al. [5] | 2005 to 2010 | Invasive MRSA | Pediatric, 90 days and Older: Community-Associated | Nine Diverse Metropolitan Areas | 10.2% per year Increase P = .007 | |
Iwamoto, et al. [5] | 2005 to 2010 | Invasive MRSA | Pediatric, 3 to 89 days of age: | Nine Diverse Metropolitan Areas | 11.3% per year Decrease | |
Surveillance Network (TSN) Database-USA | Klein, et al. [6] | 2005 to 2008 | MRSA Infections from Laboratory isolates combined with NIS Data | MRSA Infections Associated With Being Hospital-Onset | 300 Geographic Distributed Laboratories Across The United States | MRSA Pneumonia & Blood Infections Remained Constant, “assumed” hospital-associated MRSA phonotype increased. |
University Healthcare Consortium Data | David, et al. [7] | 2003 to 2008 | MRSA Infections Coded on Admin- istrative (Billing) Data | Patients Discharged From University Hospitals | 420 University Hospitals and Affiliated Hospitals | 100% Increase |
U.S. Military | Landrum, et al. [11] | 2005 to 2010 | MRSA Bacteremia | Tricare Patients Treated at Military Facilities | Hospital Onset MRSA: Military Personnel, Retirees, Immediate Family treated at 266 Military Facilities | 43% Decrease P < .005 |
Landrum, et al. [11] | 2005 to 2010 | MRSA Bacteremia | Tricare Patients Treated at Military Facilities | Community Onset: Military Personnel, Retirees, Immediate Family treated at 266 Military Facilities | 29% Decrease P < .005 |