Developing a clinical assessment toolkit for people with ME/CFS and clinical services.
Retesting The Post Activity Symptom Scale (PASS)
We are asking adults in the UK who have been diagnosed with myalgic encephalomyelitis (ME), which is also known as chronic fatigue syndrome (CFS) to complete this online questionnaire. People whose ME/CFS was triggered by a covid infection (i.e. long covid) are also invited to take part.
This is the final stage of the research to develop an assessment of post exertional malaise, or the worsening of symptoms that people experience when they overdo it or exceed their ‘energy envelope’. People with ME/CFS have generously completed the initial survey to test out this assessment, and we have used the feedback and data to make revisions. We now need to test out the revised version to double check it produces robust data. So, we are asking you to complete this online survey.
The assessment is now much shorter and simpler. If you would like more information about the toolkit project and some frequently asked questions (FAQs) please click
here, and the participant information sheet is found
here. If you would like to progress to the survey, please tick the consent questions at the bottom of this page. For further details about the questionnaire please continue reading.
There are 24 questions in total. We appreciate this quite a lot, but we want to be comprehensive. We realise people’s post-exertional malaise (or worsening of symptoms when you overdo it) vary so the idea of the questionnaire is to take a snapshot of how you are ‘at present’ (ie on an average day over the last month) rather than trying to record the whole history. This can help you and other people understand what you are able to do, how you adapt, and start discussions about how to manage your activity levels.
The assessment starts with some questions about you, then the PASS which asks about different aspects of your post exertional malaise. Finally, there is opportunity to tell us anything else about your ME/CFS or the questionnaire.
There is a ‘% Completed’ marker at the top of each page so you can keep track of how far you have got.
It takes about 10-15 minutes to complete in one go. but you can take as long as you want to complete it.
Your answers will be saved automatically so you can take breaks and come back to same place when you return. However, there is no ‘save’ button or confirmation of the save as it is contained in the inner workings of the survey tool.
Please trust us, you’re your work has been saved. You can take as many breaks as you wish. If you need help from another person, or another person to complete the survey on your behalf, that is fine.
There is a ‘back’ button so you can go backwards and check your answers if you wish. Usually, the button is at the bottom of the screen, but sometimes it appears at the top. If the back button does not show, it may appear if you try on a different browser or device, or if you delete the cookie cache.
The work is led by Prof Sarah Tyson (University of Manchester), who has ME herself. If you have any questions, would prefer a paper copy or complete the survey by phone; or any other accommodations, please do not hesitate to contact her on
sarah.tyson@manchester.ac.uk to arrange.
Consent (you must select all fields below to proceed)
- I have read the participant information sheet (PIS v4 23rd Jan 2024) and have had opportunity to consider the information and ask questions and had these answered satisfactorily.
- I understand that my participation is voluntary and that I am free to withdraw at any time without giving a reason and without detriment to myself. I understand that it will not be possible to remove my data. I agree to take part on this basis.
- I understand that any anonymised data collected may be made available to other researchers.
- I understand that data collected during the study may be looked at by individuals from The University of Manchester or regulatory authorities, where it is relevant to my taking part in this research. I give permission for these individuals to have access to my data.
- I agree to take part in this study.