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Health Care Safety at National Scale (PDF Presentation, 2008)

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Observed minus Expected R<strong>at</strong>e per 100 Discharges<br />

Apr-03<br />

May-03<br />

Jun-03<br />

Jul-03<br />

Aug-03<br />

Sep-03<br />

Oct-03<br />

Nov-03<br />

Dec-03<br />

Jan-04<br />

Feb-04<br />

Mar-04<br />

Apr-04<br />

May-04<br />

Jun-04<br />

Jul-04<br />

Aug-04<br />

Sep-04<br />

Oct-04<br />

Nov-04<br />

Dec-04<br />

Jan-05<br />

Feb-05<br />

Mar-05<br />

Apr-05<br />

May-05<br />

Jun-05<br />

Jul-05<br />

Aug-05<br />

Sep-05<br />

Oct-05<br />

Nov-05<br />

Dec-05<br />

Ascension <strong>Health</strong> Mortality Reduction<br />

-0.3000<br />

<strong>Care</strong>Science Observed minus Expected Mortality R<strong>at</strong>e per 100 Discharges<br />

Ascension <strong>Health</strong> System<br />

-0.4000<br />

Baseline<br />

-0.5000<br />

-0.6000<br />

-0.7000<br />

-0.8000<br />

1,038 Mortalities<br />

Avoided (Year 2)<br />

374 Mortalities<br />

Avoided<br />

(9 mos. of Year 3)<br />

1,412 Mortalities<br />

Avoided Since<br />

Baseline Period<br />

-0.9000<br />

Actual Monthly Difference p-bar (Center Line for Difference) LCL UCL<br />

17

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