Epidemiology of methicillin-resistant Staphylococcus aureus (MRSA) in Sweden 2000–2003, increasing incidence and regional differences
2006

Increasing MRSA Cases in Sweden (2000-2003)

Sample size: 1733 publication Evidence: high

Author Information

Author(s): Stenhem Mikael, Örtqvist Åke, Ringberg Håkan, Larsson Leif, Olsson-Liljequist Barbro, Hæggman Sara, Ekdahl Karl

Primary Institution: Swedish Institute for Infectious Disease Control

Hypothesis

What is the epidemiology of methicillin-resistant Staphylococcus aureus (MRSA) in Sweden from 2000 to 2003?

Conclusion

The incidence of MRSA in Sweden increased from 2000 to 2003, with a significant portion of cases being infected abroad.

Supporting Evidence

  • MRSA cases in Sweden increased from 325 in 2000 to 544 in 2003.
  • The incidence rose from 3.7 to 6.1 per 100,000 inhabitants.
  • 25% of MRSA cases were infected abroad.
  • The study highlighted significant regional differences in MRSA incidence.

Takeaway

More people in Sweden are getting a type of bacteria called MRSA, which can make you sick, and some of them got it from other countries.

Methodology

Active surveillance of MRSA cases reported to the Swedish Institute for Infectious Disease Control from 2000 to 2003.

Potential Biases

Potential bias in case identification due to differences in screening practices among counties.

Limitations

The study may not capture all MRSA cases due to variations in reporting practices across counties.

Participant Demographics

The study included cases from various age groups, with notable differences in incidence across counties.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1186/1471-2334-6-30

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