Knee Replacement

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Benchmark

Within 26 weeks (182 days)

Timeframe

April 1 to September 30

Definition, Population, Exceptions

Population

Age 18 and older * Includes all total knee replacements (primary and revision); bilateral joint replacements count as a single wait * Includes all priority levels * Excludes emergency cases * Excludes days when patient was unavailable

Definition

The number of days a patient waited, from the booking date to the date the patient received a planned total knee replacement. Booking date is when the patient and the appropriate physician agree to a service, and the patient is ready to receive it.

Exceptions

Includes patient unavailable days for some patients who were clinically unready for surgery for 90 days following steroid joint injections. Prior to 2017, these days were excluded from the wait time

Proportion of Patients Receiving Care within Benchmark (182 Days)

75%

50% of patients are treated within

132Days

90% of patients are treated within

248Days

Trend over Time

20142015201620172018

Number of patients included in wait time calculation

(April 1 – Sept 30)

402

447

498

527

521

50/90th Percentile

Benchmark 182 Days

98
176
99
186
127
269
145
291
132
248

% Meeting Benchmark

92
87
70
66
75