Tools
37 entriesClinical calculators and scoring systems
- SAD PERSONS ScaleAssesses the likelihood of a patient attempting suicide→
- SCORTEN Score for Toxic Epidermal Necrolysis (TEN) / Stevens-Johnson Syndrome (SJS)Predicts mortality in patients with TEN/SJS→
- SLICC Criteria for Systemic Lupus Erythematosus (SLE)Diagnoses SLE based on the Systemic Lupus International Collaborating Clinics (SLICC) Criteria→
- STOP-BANG Score for Obstructive Sleep Apnoea (OSA)Screens for undiagnosed OSA in adults→
- San Francisco Syncope Rule TreePredicts the 7-day risk of a serious outcome in adults presenting with syncope or near syncope of unknown etiology who are back to their neurologic baseline→
- Sensitivity of a TestCalculates the ability of a test to correctly identify an individual with a target disease as positive→
- Sequential Organ Failure Assessment (SOFA) ScoreDetermines level of organ dysfunction and risk of mortality in patients admitted to the ICU→
- Serum Ascites Albumin Gradient (SAAG)Suggests the differential diagnosis for a patient with ascites→
- Serum Osmolal Gap CalculatorCalculates the difference between the measured and expected serum osmolality to detect unmeasured osmoles, such as toxic alcohols, in the serum→
- Serum Osmolality EstimatorCalculates expected serum osmolality→
- Serum Sodium (Na) Concentration Change Considering Infused and Excreted CationsEstimates the change in serum sodium for infused fluid and accounts for renal losses, allowing consideration of both input and output when prescribing for a patient with hypo-/hypernatraemia→
- Simplified Disease Activity Index (SDAI) for Rheumatoid Arthritis (RA)Determines disease severity in patients with RA using clinical and laboratory data→
- Simplified Pulmonary Embolism Severity Index (sPESI)Predicts the 30-day mortality of patients with newly diagnosed pulmonary embolism→
- Six-Item Screener (SIS) for Cognitive ImpairmentScreens adults for cognitive impairment→
- Sleep Problems QuestionnaireScreens patients for clinically significant sleep problems→
- Smoking Cessation and Intervention TreeHelps counsel patients on smoking cessation and assesses their readiness to change→
- Sodium Change in HyperproteinaemiaCalculates the sodium change in patients with hyperproteinaemia→
- Sodium Change in HypertriglyceridaemiaCalculates the sodium change in patients with hypertriglyceridaemia→
- Sodium Deficit in HyponatraemiaCalculates the total amount of sodium that is missing and needs to be replaced in patients with hyponatraemia→
- Sokal Score for Chronic Myeloid Leukaemia (CML)Predicts prognosis in patients with CML before intiating treatment, based on clinical and laboratory information→
- Solitary Pulmonary Nodule (SPN) Malignancy Risk Score (Mayo Clinic Model)Predicts the probability of malignancy in solitary pulmonary nodules on chest X-ray in patients with no prior lung or other extrathoriac cancer within 5 years of nodule presentation→
- Specificity of a TestCalculates the ability of a test to correctly identify an individual without a target disease as negative→
- Spinal Manipulation Success Prediction for Low Back PainPredicts which patients with low back pain are most likely to benefit from spinal manipulation→
- Splenic Marginal Zone Lymphoma Study Group (SMZLSG) Prognostic IndexEstimates prognosis and predicts 5-year survival in adult patients with SMZL→
- Stool Osmolar/Osmotic GapDetermines whether chronic (>4 weeks) watery diarrhoea (>3 episodes/day) is due to osmotic or secretory causes→
- Stress Test Outcome Risk FactorsPredicts the likelihood of a positive nuclear stress test in a community-based population based on risk factors→
- Stroke Recovery PredictionPredicts likelihood of recovery in patients with an ischaemic stroke based on the NHISS, time since onset and magnetic reasonance diffusion-weighted imaging (MR DWI)→
- Stroke Risk in Females (55 to 84 years of age)Estimates the risk of stroke in women aged 55 to 84 years who have had no prior history of stroke, based on the Framingham Study→
- Stroke Risk in Males (55 to 84 years of age)Estimates the risk of stroke in men aged 55 to 84 years who have had no prior history of stroke, based on the Framingham Study→
- Stroke Risk in Type 2 Diabetes (UKPDS 60)Calculates the absolute risk of a first stroke in patients with type 2 diabetes→
- Survey Sample SizeCalculates the size of a sample for a survey with population correction→
- Survey Sample Size with Population CorrectionCalculates the size of a sample for a survey→
- Syncope Risk PredictionPredicts the risk of arrhythmias or mortality within 1 year in patients presenting to the emergency department with syncope→
- Systemic Inflammatory Response Syndrome (SIRS) CriteriaIndicates an infectious or non-infectious insult provoking a systemic immune response based on clinical and laboratory criteria→
- Systemic Vascular Resistance (SVR)Calculates the resistance to blood flow across all of the systemic vasculature (excluding pulmonary vasculature) as a measure of afterload→
- Systolic Murmur Significance ProbabilityHelps decide which patients with a systolic murmur should be sent for echocardiography→
- Systolic Pressure Variation (SPV)Calculates the difference between the highest and lowest systolic blood pressure as a measure for fluid responsiveness in patient undergoing cardiac surgery→