SOS (Sophia Observation withdrawal Symptoms)
SOS (Sophia Observation withdrawal Symptoms) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
SOS (Sophia Observation withdrawal Symptoms) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. SOS (Sophia Observation withdrawal Symptoms) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Ista E, van Dijk M, de Hoog M, Tibboel D, Duivenvoorden HJ. Construction of the Sophia Observation withdrawal Symptoms-scale (SOS) for critically ill children. Intensive Care Med. 2009;35(6):1075-1081.
Worked example: SOS 0 of 15: no significant withdrawal per Ista 2009.
Sophie Well is a reference and educational tool. Not medical, legal, or financial advice. Does not replace clinician judgment, professional billing review, or legal counsel.