Methicillin-Resistant Staphylococcus aureus (MRSA)

Rates of Methicillin-Resistant Staphylococcus aureus (MRSA) Infection at NEMHC

MRSA can be acquired within the hospital (HA) or from the community (CA). The rate of MRSA infection is calculated as a rate per 1000 patient days. The rate is calculated by taking the total number of new HA cases each month and dividing by the total number of patient days each month multiplied by 1000. The total patient days represents a sum of the number of days during which services were provided to all inpatients during that given time period.

Although MRSA can cause a number of different infections, as recommended by the Ministry of Health and Long Term Care, only blood stream infections will be reported at this time.

Number of hospital acquired MRSA infection for months listed below:

North Bay Site B - 162 beds

Month
MRSA Rate & Cases
Patient days
Jul, Aug, Sept 2009
0
13,167
Oct, Nov, Dec 2009
0
11,701
Jan, Feb, Mar 2010
0
11,969
Apr, May, June 2010
0
11,761

Sudbury Site A - 12 beds

Month
MRSA Rate & Cases
Patient days
Jul, Aug, Sept 2009
0
562
Oct, Nov, Dec 2009
0
498
Jan, Feb, Mar 2010
0
330
Apr, May, June 2010
0
325


NEMHC strives for zero infections.

How NEMHC Controls Infections

  • Hand washing
  • Sterilization of equipment
  • Environmental cleaning
  • Single use of supplies
  • Use of personal protective equipment (gloves and gowns) for patients with infections
  • Ongoing education about MRSA for employees, patients and their families

What is MRSA?

Staphylococcus aureus is a bacterium that periodically lives on the skin and mucous membranes of healthy people. Occasionally S. aureus can cause an infection. When S. aureus develops resistance to the beta lactam class of antibiotics, it is called methicillin-resistant Staphylococcus aureus, or MRSA.

Does MRSA always cause an infection?

Colonization occurs when bacteria are present on or in the body without causing illness. MRSA can colonize the nose, skin and moist areas of the body.

Infection occurs when bacteria get past the person's normal defenses and cause disease (e.g. skin bacteria getting into the bloodstream via an intravenous catheter). Infections with MRSA may be minor, such as pimples and boils, but serious infections may also occur, such as surgical wound infections and pneumonia.

What are the risk factors for MRSA?

Risk factors for MRSA acquisition includes invasive procedures, history of antibiotic use, prolonged hospital stay, stay in an intensive care or burn unit, surgical wound infection and close proximity to another person with MRSA.

How will your doctor know if you have MRSA?

All patients that are admitted to hospital are screened for MRSA if they have recently been in another health care facility or communal residence. Screening involves swabs, with a large Q-tip, the inside of the nose, rectum and any open wounds.

How is MRSA treated?

Treatment for MRSA depends if you are just colonized with MRSA or have an infection. Although we do have a standard protocol for treatment, your doctor is the most qualified to decide what is the best for you.

How is MRSA spread?

MRSA is spread from one person to another by contact, usually on the hands of caregivers. MRSA can be present on the caregiver's hands either from touching contaminated material excreted by the infected person or from touching articles contaminated by the skin of a person with MRSA, such as towels, sheets, wound dressings.

Source: Ministry of Health and Long-Term Care

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