Outcome MeasuresFree preview, no signup

KOOS Calculator

Try a shortened preview of the Knee injury and Osteoarthritis Outcome Score below — free, no account. In a real chart, the full instrument scores automatically and charts every domain over time.

KOOS — simplified preview
0 of 15 answered
Pain
Pain while walking on a flat surface
Pain going up or down stairs
Pain at night while in bed
Symptoms
Knee swelling
Grinding, clicking, or other noise from the knee
Stiffness after first waking
Function, daily living
Descending stairs
Rising from sitting
Standing for a long time
Function, sport & recreation
Squatting
Running
Twisting or pivoting on your injured knee
Quality of life
Awareness of your knee problem
Modified your lifestyle to avoid damaging the knee
Confidence in your knee
Answer every item to see the domain scores.
This is a shortened, illustrative version — the full instrument has 42 items across these same 5 domains. Nothing here is saved; sign in to score the full version against a real patient.
How it works in the app

Score once. Trend forever.

1

Drop in the block

Add an Outcome Measure Smart Block to any knee chart template — intake, re-assessment, or discharge.

2

Score it in the visit

The patient answers, or you do it with them. Each domain score computes live, the same way PHQ-9 and GAD-7 already do in Zdrovia today.

3

Watch it trend

Every domain score across every visit lands on one chart automatically — no spreadsheet, no re-typing old scores to see if the patient is improving.

No spreadsheet required

Five domains, five lines on one chart

Pain can drop while function stays flat, or the reverse. Keeping the domains separate on the chart — instead of one blended number — is what makes the trend actually useful in a visit.

  • Each domain charted on its own, not averaged away
  • Compare against intake automatically, no manual lookup
  • Exportable for a referral or an insurer's progress report
  • Works the same for any scale your clinic defines
KOOS — Pain domain
Automatically charted every time it's scored in a visit
Up 40 points since intake
Higher is better — 100 means no symptoms in this domain
What's underneath

One scoring engine, any instrument

Any validated instrument

KOOS is the same shape of problem PHQ-9 and GAD-7 already solve in the live product: fixed items, domain totals, a trend.

Subscales, not one flattened number

Pain, symptoms, function, and quality of life stay visible as separate lines — a knee can hurt less while still being weak.

Trend graphs for free

Because each domain score is a structured field and not a paragraph of prose, it's chartable the moment it's saved.

Build the ones you need

Custom Smart Blocks let your clinic define its own scored scale with the same item-and-domain structure.

Stop re-typing last visit's score.

Outcome measures come with every Zdrovia account, alongside AI Scribe, charting, booking, and inventory.