This site is intended for healthcare professionals only

The Diabetic
Foot Journal

Response: S(AD) SAD validation

Rosamund Macfarlane, William Jeffcoate

We were very encouraged by the helpful and supportive comments of Drs Apelqvist, Bakker, Serra and Young (The Diabetic Foot 3(1): 10-11). Ms Foster and Dr Edmonds (above) are more critical but their points can be easily resolved by reasoned debate. We are enthusiastic about the suggestion that an international meeting should be held in order to achieve consensus because we feel that the establishment of a robust classification is essential if we are to undertake the scientific research necessary to define optimum patterns of management.

We agree with Dr Robert Young that the system we have proposed still contains unintended imprecision and that this needs to be eliminated. We also agree that validation is required, and have started to do this ourselves. So far this year we have classified 80 new lesions – with the eventual aim of correlating the coding with outcome. We have found it to be simple to apply and unambiguous, and look forward to more details of Professor Serra’s experience in Oporto. We recognise, however, that for the purposes of validation, coding should be properly undertaken by someone uninvolved in clinical management, and there also needs to be some assessment of inter-rater reliability.

We are very keen to involve other units in this process and would like to take this opportunity to ask for anybody who is potentially interested in participating to contact us.

We were very encouraged by the helpful and supportive comments of Drs Apelqvist, Bakker, Serra and Young (The Diabetic Foot 3(1): 10-11). Ms Foster and Dr Edmonds (above) are more critical but their points can be easily resolved by reasoned debate. We are enthusiastic about the suggestion that an international meeting should be held in order to achieve consensus because we feel that the establishment of a robust classification is essential if we are to undertake the scientific research necessary to define optimum patterns of management.

We agree with Dr Robert Young that the system we have proposed still contains unintended imprecision and that this needs to be eliminated. We also agree that validation is required, and have started to do this ourselves. So far this year we have classified 80 new lesions – with the eventual aim of correlating the coding with outcome. We have found it to be simple to apply and unambiguous, and look forward to more details of Professor Serra’s experience in Oporto. We recognise, however, that for the purposes of validation, coding should be properly undertaken by someone uninvolved in clinical management, and there also needs to be some assessment of inter-rater reliability.

We are very keen to involve other units in this process and would like to take this opportunity to ask for anybody who is potentially interested in participating to contact us.

REFERENCES:

Apelqvist J, Bakker K (2000) Letter: There is a need for classification systems for clinical and research purposes. The Diabetic Foot 3(1): 11
Foster A, Edmonds M (2000) Letter: S(AD) SAD: Certain aspects seem to have been overlookedThe Diabetic Foot 3(2): 42
Macfarlane RF, Jeffcoate WJ (1999) Classification of diabetic foot ulcers: The S(AD) SAD System.The Diabetic Foot 2(4):123–31
Serra L (2000) Letter: Clinic currently testing the S(AD) SAD classification system.The Diabetic Foot 3(1): 10
Young RJ (2000) Letter: S(AD) SAD is on the right tracks, but there is work left to doThe Diabetic Foot 3(1): 10–1

Related content
;
Free for all UK & Ireland healthcare professionals

Sign up to all DiabetesontheNet journals

 

By clicking ‘Subscribe’, you are agreeing that DiabetesontheNet.com are able to email you periodic newsletters. You may unsubscribe from these at any time. Your info is safe with us and we will never sell or trade your details. For information please review our Privacy Policy.

Are you a healthcare professional? This website is for healthcare professionals only. To continue, please confirm that you are a healthcare professional below.

We use cookies responsibly to ensure that we give you the best experience on our website. If you continue without changing your browser settings, we’ll assume that you are happy to receive all cookies on this website. Read about how we use cookies.