Clinical Decision Tools
- Sensitivity of a test STAT!Ref
- Serum Osmolality/Osmolarity CalculatorCalculates expected serum osmolarity, for comparison to measured osmolarity to detect unmeasured compounds in the serum.
- SI unit conversions. Drugs STAT!Ref
- SI unit conversions. Hematology STAT!Ref
- Sodium correction in hyperglycemia STAT!Ref
- Sodium deficit in hyponatremia STAT!Ref
- Stage III pressure ulcer TreeCalc STAT!Ref
- Stage IV pressure ulcer TreeCalc STAT!Ref
- Stats calculator (University of Toronto) Web versionCalculates the Sensitivity, Specificity, PPV, NPV, LR+, and LR-, Relative Risk (RR), Absolute Relative Risk (ARR), Number Needed to Treat (NNT), Odds Ratio (OR), Relative Risk Reduction (RRR).
- Steroid equivalence converter Calculator
- Stool osmolal gap STAT!Ref
- This scheme is intended to provide a general guide for interpretation of abnormal thyroid function test -- tests that are "abnormal " in the sense that they do not fit with typical hyper or hypo-thyroidism. Possible explanations are offered for consideration and investigation.
- Strep pharyngitis probability score Calculator
- Suggested algorithm for making decisions about the use of aspirin for primary prevention of coronary heart disease Figure
- Survey sample size STAT!Ref
- Systemic Sclerosis Calculator CalculatorCalculator determines if patients are eligible for inclusion in a systemic sclerosis (SSc) study.
- Systemic vascular resistance STAT!Ref
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