Questionnaire: Oxford Knee Score (OKS)
Cam avatar
Written by Cam
Updated over a week ago

Permission to use and reproduce the Oxford Knee Score (OKS) has been granted by Oxford University Innovation’s Clinical Outcomes team. You can visit their website for more information about the measure or how to obtain a copyright licence: Clinical Outcomes Measures - Oxford University Innovation”.

We have built a tool that helps healthcare teams use patient-reported outcomes to assess function and pain after total knee replacement (TKR) surgery (arthroplasty).

💬 Enrolment SMS as shown below 👇:

Enrolment text message

Once the patient has accessed the link, they will be prompted to enter their date of birth to access the questionnaire. 📆

Questions:

1. On which side of your body is the affected knee for which you are receiving treatment or experiencing symptoms?

(If you say ‘both’, please complete this first questionnaire thinking about the right side. A second questionnaire, for the left side, will follow.)

  • Left

  • Right

  • Both

2. During the past 4 weeks, how would you describe the pain you USUALLY have from your knee?

  • None

  • Very mild

  • Mild

  • Moderate

  • Severe

3. During the past 4 weeks, have you had any trouble with washing and drying yourself (all over) because of your knee?

  • No trouble at all

  • Very little trouble

  • Moderate trouble

  • Extreme difficulty

  • Impossible to do

4. During the past 4 weeks, have you had any trouble getting in and out of a car or using public transport because of your knee?

(Whichever you tend to use.)

  • No trouble at all

  • Very little trouble

  • Moderate trouble

  • Extreme difficulty

  • Impossible to do

5. During the past 4 weeks, for how long have you been able to walk before pain from your knee becomes SEVERE?

(With or without a stick.)

  • No pain/More than 30 minutes

  • 16 to 30 minutes

  • 5 to 15 minutes

  • Around the house only

  • Not at all/pain severe when walking

6. During the past 4 weeks, after a meal (sat at a table), how painful has it been for you to stand up from a chair because of your knee?

  • Not at all painful

  • Slightly painful

  • Moderately painful

  • Very painful

  • Unbearable

7. During the past 4 weeks, have you been limping when walking, because of your knee?

  • Rarely/never

  • Sometimes, or just at first

  • Often, not just at first

  • Most of the time

  • All of the time

8. During the past 4 weeks, COULD you kneel down and get up again afterwards?

  • Yes, easily

  • With little difficulty

  • With moderate difficult

  • With extreme difficulty

  • No, impossible (0)

9. During the past 4 weeks, have you been troubled by pain in your knee in bed at night?

  • No nights

  • Only 1 or 2 nights

  • Some nights

  • Most nights

  • Every night

10. During the past 4 weeks, how much has pain in your knee interfered with your usual work (including housework)?

  • Not at all

  • A little bit

  • Moderately

  • Greatly

  • Totally

11. During the past 4 weeks, have you felt that your knee might suddenly ‘give way’ or let you down?

  • Rarely/never

  • Sometimes, or just at first

  • Often, not just at first

  • Most of the time

  • All of the time

12. During the past 4 weeks, COULD you do the household shopping on your own?

  • Yes, easily

  • With little difficulty

  • With moderate difficult

  • With extreme difficult

  • No, impossible

13. During the past 4 weeks, COULD you walk down one flight of stairs?

  • Yes, easily

  • With little difficult

  • With moderate difficult

  • With extreme difficult

  • No, impossible

The patient will be displayed a summary of their answers to review and then submit.

Summary of answers

The patient will be thanked for submitting their answers, given advice and displayed the option to return to the conversation. 👇

Submission page

Response:

The patient's response will enter the Oxford Knee Score team within the inbox.

Each patient response is displayed alongside the full question, with the corresponding score next to it in brackets.

The total score is found at the bottom of the page, where it can be compared against the reference guide provided.


If you have any other questions at all, please chat with our support team by clicking the green message icon in the bottom right 👉

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