Tools
547 entriesClinical calculators and scoring systems
- Post-Test Probability from Pre-Test Probability, Sensitivity and SpecificityCalculates post-test probability from pre-test probability, sensitivity and specificity→
- Post-Test Probability from Sensitivity and Specificity of Multiple Test ResultsEvaluates the contribution of different test results to an overall post-test probability based on pre-test probability, sensitivity and specificity→
- Pre-Test Odds from PrevalenceCalculates the odds that a patient has the target disorder, before the test is carried out, based on prevalence→
- Pre-Test Odds from Raw DataCalculates the odds that a patient has the target disorder, before the test is carried out→
- Predicted Postoperative Forced Expiratory Volume at One Second (FEV1) Following Lung Resection Surgery (Anatomical Model)Calculates the predicted FEV1 following lung resection surgery, based on the number of lung segments to be removed→
- Predicted Postoperative Forced Expiratory Volume at One Second (FEV1) Following Lung Resection Surgery (Perfusion Method)Calculates the predicted FEV1 following lung resection surgery, based on the fraction of total perfusion on the resected lung→
- Pressure Adjusted Heart Rate (PAR)Calculates the product of the heart rate and the ratio of central venous pressure to mean arterial pressure, which is used as the measure of cardiovascular dysfunction in multiple organ dysfunctions scores (MODS)→
- Prevalence of a Finding or Disease from Test DataCalculates the proportion of the population with a finding/disease at a specific point in time or during a period of time→
- Probability from OddsConverts from odds to a probability→
- Protein Bound CalciumCalculates the percentage of serum calcium that is protein bound→
- Protein Catabolic Rate (PCR)Determines PCR from pre- and post-dialysis blood urea nitrogen (BUN)→
- Psoriasis Area and Severity Index (PASI)Assesses clinical severity of psoriasis, tracks disease progression and helps guide treatment (with agents such as retinoids)→
- Pulmonary Embolism (PE) Risk by Pisa Study (with Chest X-ray)Estimates the probability of PE before obtaining definitive test results, taking chest X-ray features into account→
- Pulmonary Embolism (PE) Risk by Pisa Study (without Chest X-ray)Estimates the probability of PE before obtaining definitive test results→
- Pulmonary Embolism Severity Index (PESI)Predicts the 30-day mortality and outcome of patients with newly diagnosed pulmonary embolism→
- Pulmonary Function Test (PFT) Predicted Values for Boys MultiCalcPredicts the FEV1, FVC and FEV1/FVC ratio in boys→
- Pulmonary Function Test (PFT) Predicted Values for Girls MultiCalcB340 Predicts the FEV1, FVC and FEV1/FVC ratio in girls→
- Pulmonary Function Test (PFT) Predicted Values for Men MultiCalcPredicts the FEV1, FVC and FEV1/FVC ratio in men→
- Pulmonary Function Test (PFT) Predicted Values for Women MultiCalcPredicts the FEV1, FVC and FEV1/FVC ratio in women→
- Pulmonary Vascular Resistance (PVR)Estimates the resistance to flow across the pulmonary vasculature bed based on arterial and atrial pressure difference and pulmonary blood flow→
- Pulse Pressure Variation (PPV)Calculates the ratio of the pulse pressure to the average pressure and predicts fluid responsiveness following coronary artery bypass surgery→
- Quantitative Insulin Sensitivity Check Index (QUICKI) Index for Insulin ResistanceMeasures a patient's insulin sensitivity based on their fasting insulin and glucose levels→
- Quick SOFA (qSOFA) Score for SepsisIdentifies patients ≥18 years of age in a non-ICU setting with suspected infection that are at high risk for poor outcome (in-hospital mortality/ICU length of stay ≥3 days)→
- RESP (Respiratory ECMO Survival Prediction) ScorePredicts in-hospital survival in adults after receiving ECMO for severe acute respiratory failure→
- REVEAL Registry Risk Score for Pulmonary Arterial Hypertension (PAH)Estimates 1-year survival in adults with PAH→
- ROX Index for Intubation after High-Flow Nasal Cannula (HFNC)Predicts which patients are likely to fail HFNC oxygen therapy and will require intubation for further ventilatory support→
- Ranson's Criteria for Pancreatitis MortalityPredicts mortality in patients with pancreatitis on admission and at 48 hours after presentation→
- Ranson's Criteria for Pancreatitis Mortality when Disease is Due to GallstonesPredicts mortality in patients with pancreatitis due to gallstones on admission and at 48 hours after presentation→
- Renal Artery Stenosis PredictionPredicts the risk of renal artery stenosis from clinical characteristics and helps appropriately select patients for renal angiography→
- Renal Failure IndexUses urinary diagnostic indices to ascertain the cause of acute renal failure→
- Residual Renal Function (RRF) in Haemodialysis (Residual Renal Urea Clearance (KrU))Measures kidney function in patients receiving haemodialysis and helps determine their dialysis prescription and dietary protein intake requirements→
- Residual Volume to Total Lung Capacity (RV/TLC) RatioCalculates the RV/TLC ratio to aid in the diagnosis of respiratory diseases→
- Respiratory Failure Risk in Post-Operative Period of Non-Cardiac Surgery (Men)Predicts the post-operative risk of respiratory failure in men after major non-cardiac surgery→
- Respiratory Quotient (RQ)Calculates the ratio of a patient's carbon dioxide production (VCO₂) to their oxygen consumption (VCO₂)→
- Reticulocyte Production IndexCalculates the RPI and assesses the adequacy of the bone marrow response to anaemia in adults→
- Revised Geneva Score for Pulmonary Embolism (PE)Predicts the pre-test probability of a PE based on clinical criteria and guides the need for further investigation in patients with a clinical suspicion of PE→
- Right to Left Shunt Fraction Qs/QtCalculates the pulmonary shunt fraction to monitor the effectiveness of pulmonary oxygenation in critically ill patients→
- Risk Increase / Number Needed to Harm (NNH) MulticalcCalculates the absolute and relative risk increase, and the NNH→
- Risk Reduction / Number Needed to Treat (NNT) MulticalcCalculates the absolute and relative risk reduction, and the NNT→
- Risk Stratification of Syncope in the Emergency Department (ROSE) ScorePredicts the 1-month risk of serious outcome and all-cause death in patients presenting to the emergency department with syncope→
- Risk of Acquiring Type 2 Diabetes Mellitus (T2DM)Estimates the 7.5-year risk of a person developing T2DM→
- Risk of Paradoxical Embolism (RoPE) ScoreIdentifies stroke-related vs incidental patent foramen ovale (PFO) in patients with cryptogenic embolic ischemic strokes→
- Risk of Severe Bleeding in Patients with Acute Lower Gastrointestinal Bleeding (LGIB)Identifies patients at risk for severe LGIB who may benefit most from urgent intervention→
- Risk of Stroke after a Transient Ischaemic Attack (TIA)Estimates the 90-day risk of stroke after an emergency department diagnosis of TIA→
- Rockall Score for Upper Gastrointestinal Bleeding (UGIB)Estimates the risk of further bleeding or death in patients with an UGIB who have undergone endoscopy→
- Roland-Morris Disability ScoreMeasures degree of disability and impairment to daily activities in patients with low back pain→
- Romhilt-Estes Criteria for Left Ventricular Hypertrophy (LVH)Estimates the likelihood of LVH based on ECG findings→
- Rotator Cuff Tear DiagnosisEstimates the probabilty of rotator cuff tear in patients presenting with major shoulder injuries→
- 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→