Title: MRSA Intervention and Data Collection
1MRSA Intervention and Data Collection
2MRSA Reduction Strategies
- For the Campaign, five components of care are
recommended - Hand hygiene
- Decontamination of the environment and equipment
- Active surveillance cultures
- Contact precautions for infected and colonized
patients - Device bundles (Central Line Bundle and
Ventilator Bundle)
3MRSA Process MeasureHand Hygiene Compliance
- Numerator Definition Number of patient
encounters directly observed in which a health
care worker performed all components of hand
hygiene and glove use correctly in the calendar
month - Numerator Exclusions None
- Denominator Definition Total number of patient
encounters observed in the calendar month - Denominator Exclusions None
- Measurement Period Length Monthly
- Calculate as (numerator / denominator) x 100 as
a percent.
IHI Measurement Forms, MRSA
4Hand Hygiene Complete Compliance
Gloves should be worn for all types of contact
if the patient is on isolation precautions that
require the use of gloves for contact with the
patient and the environment, or if there is a
unit-based procedure for universal gloving
(wearing gloves for contact with all patients and
their immediate environment).
5Hand Hygiene Collection Strategy
- Compliance is monitored with direct observation
by a trained observer using a standardized
procedure and form. - Observation periods should be 20-30 minutes
(repeated if necessary) so that approximately
25-30 patient encounters are observed. - Observers should be as unobtrusive as possible,
but do not need to be hidden from health care
workers on the unit.
IHI Measurement Forms, MRSA
6Hand Hygiene Sampling Strategy
- Schedule set time periods in advance, distributed
equally across shifts, days, and units (if
measuring on more than one unit). - If you are beginning this intervention within a
pilot unit or units, limit your initial
measurement to only those units.
IHI Measurement Forms, MRSA
7MRSA Outcomes Measure Bloodstream Infections
per 1000 Patient Days
- Numerator Definition Number of patients with
MRSA bloodstream infection during the calendar
month - Numerator Exclusions Same as denominator
exclusions - Denominator Definition Total number of hospital
patient days for the calendar month after
subtracting - Patient hospital days after the onset of an MRSA
bloodstream infection (e.g., patient is admitted
and has a 10-day length of stay MRSA bloodstream
infection identified from culture collected on
day 4 hospital days 4 through 10 are subtracted
as this patient is no longer at risk) - Denominator Exclusions
- Patients with a length of stay of 2 days or less
- Patients with MRSA bloodstream infection
identified from blood cultures collected in the
first 2 days of the patients stay - Measurement Period Length Monthly
- Calculate as (numerator / denominator) x 1000
as a rate
IHI Measurement Forms, MRSA
8MRSA Definition of Terms
- MRSA bloodstream infection CDC definition for
laboratory-confirmed bloodstream infection (LCBI)
with MRSA as the organism identified in blood
culture (SOURCE The National Healthcare Safety
Network (NHSN) User Manual, page 6.
IHI Measurement Forms, MRSA
9MRSA Sampling Strategy
- If you are beginning this intervention within a
pilot unit or units, limit your initial
measurement to only those units. As you spread
the implementation, expand your measurement
accordingly. - Stay consistent with definitions throughout the
submission period
IHI Measurement Forms, MRSA