Estimates the expected net survival benefit of adjuvant transcatheter arterial chemoembolization in patients after curative-intent hepatectomy for hepatocellular carcinoma.

Estimates perioperative major cardiac risk in patients being considered for lung resection.

Estimates the risk of serious complications in adults with febrile neutropenia.

Estimates 15-year and lifetime risk of ESRD in potential kidney donors prior to donation.

Estimates severity of organ dysfunction and associated mortality risk in critically ill pediatric patients.

Assesses the severity of neonatal withdrawal symptoms in infants exposed to substances in utero.

A PICU severity-of-illness model that estimates mortality risk using admission context and physiologic dysfunction.

A simplified clinical score to assess the severity of neonatal opioid withdrawal and approximate traditional Finnegan thresholds.

Estimates the risk of mortality for children admitted to the PICU using variables collected at or near the time of admission.

Estimates 28-day mortality risk in adults with Gram-negative bloodstream infection using acute severity, infection source, and selected comorbidities.

A simplified bedside score that estimates acute illness severity and short-term mortality risk in patients with serious infection.

A bedside severity score that quantifies acute illness in patients being evaluated in the setting of bacteremia.

Quantifies the severity of organ dysfunction in critically ill children using age-adjusted subscores across 6 organ systems

Quantifies the severity of multiple organ dysfunction in critically ill children using five objective physiologic variables.

Estimates risk of clinical deterioration in pediatric patients using vital signs and clinical observations.

Estimates severity of organ dysfunction and mortality risk in critically ill pediatric patients.

A simplified scoring tool to assess the severity of neonatal withdrawal symptoms.

Symptom-based bedside score used to quantify the severity of neonatal abstinence syndrome across central nervous system, autonomic, respiratory, and gastrointestinal domains.

Clinical bedside scoring tool for neonatal drug withdrawal severity based on observed signs during a defined assessment interval.

Early mortality risk score for very preterm infants using birthweight, gestation, sex, admission temperature, and base excess measured shortly after birth.

Early neonatal illness-severity score for very preterm or very low birthweight infants, based on data collected in the first 12 hours of life.

Prognostic stratification tool for short- and intermediate-term mortality in alcoholic hepatitis

Estimates intracerebral hemorrhage volume from CT dimensions using bedside ellipsoid-based volumetry.

Grades bronchoscopic inhalation injury severity and displays the associated grouped in-hospital survival estimate.

Estimates short-term in-hospital bleeding risk in acutely ill hospitalized medical patients.

Estimates early risk of FVIII inhibitor development at first treatment in previously untreated patients with severe hemophilia A.

A simple 4-variable score to estimate the risk of severe acute pancreatitis within 24 hours of admission.

A weighted classification tool for symptomatic gout using entry, sufficient, clinical, laboratory, and imaging criteria.

A clinical and ultrasound-supported scoring system for classifying polymyalgia rheumatica in patients with suggestive symptoms.

A weighted classification tool for definite rheumatoid arthritis in patients with otherwise unexplained clinical synovitis.

A weighted objective-item classification tool for primary Sjögren’s syndrome in patients with suggestive sicca symptoms or systemic suspicion.

A validated, multi-domain scoring system to classify IgG4-related disease using entry criteria, exclusion criteria, and weighted inclusion domains.

Classifies symptomatic CPPD disease using ordered entry, exclusion, sufficient, and weighted criteria.

Estimates overall survival, PSA progression-free survival, and probability of PSA response after ¹⁷⁷Lu-PSMA therapy in men with metastatic castration-resistant prostate cancer.

Estimates 30-day mortality after PCI in acute myocardial infarction-related cardiogenic shock using end-of-procedure clinical, laboratory, and angiographic variables.

Estimates 28-day cardiovascular event risk after acute respiratory infection in primary care patients aged 40 years or older.

Estimates influenza risk in adults with acute cough during flu season using symptoms and vaccination status.

Applies prospective diagnostic criteria for hematopoietic stem cell transplant–associated thrombotic microangiopathy and identifies high-risk features linked to poor survival.

Estimates postoperative acute kidney injury risk after living donor liver transplantation using perioperative clinical factors.

Estimates the likelihood of melioidosis in adults with community-acquired bacterial pneumonia using a simple four-variable clinical score.

Pretransplant comorbidity score to estimate 3-year graft and patient survival after kidney transplantation.

Post-transplant prognostic score using acute GVHD, platelet recovery by day 100, and relapse before day 100.

Predicts pretransplant infection-related mortality risk using age, CMV serostatus, IgA, and IgM.

Uses the PLASMIC score to support distinction between probable aHUS and severe ADAMTS13 deficiency / probable TTP in patients with confirmed thrombotic microangiopathy.

Estimates likelihood of erythroid response using baseline serum erythropoietin and transfusion requirements.

Estimates prognostic risk and median overall survival in metastatic castration-resistant prostate cancer before radium-223 treatment.

Estimates the probability of underlying gastrointestinal malignancy in adults with confirmed iron deficiency anaemia.

A Risk Score for Stent Outcomes in Post–Bariatric Leak Management

Simple pathology-based triage model for considering whether Oncotype DX is likely to add useful information.

Calculates the difference between bedtime and pre-breakfast glucose.

Estimates pediatric systolic and diastolic blood pressure percentiles and classifies blood pressure category from age, sex, height, and measured blood pressure.

Estimates inpatient electrographic seizure risk from early EEG and seizure history.

Estimates expected 6-minute walk distance using sex-specific reference equations.

Estimates the probability of successful VBAC using variables available early in pregnancy.

Estimates prognostic risk in chronic myelogenous leukemia using age, spleen size, platelet count, and peripheral blood blasts.

Estimates how many patients would need treatment for one additional patient to avoid the study outcome.

5-item continence severity score based on symptom frequency and lifestyle effect.

Screens for clinically important opioid and benzodiazepine withdrawal symptoms in pediatric patients.

This formula helps predicts a patient's need for CT use after a maxillofacial injury.

Estimates the likelihood of a positive penicillin allergy test from 3 history-based criteria.

Used to output the likelihood of pediatric patients developing childhood asthma.

Estimates the probability of reactive hemophagocytic syndrome from weighted clinical, laboratory, and marrow findings.

Maps published immune-related hyperglycemia criteria to toxicity grade.

Grades the severity of hepatitis secondary to immune checkpoint inhibitor therapy.

Identifies children after head injury who meet CHALICE criteria for head computed tomography.

Estimate GFR in children with CKD using height and serum creatinine.

Estimates appendicitis risk in children using symptoms, examination findings, and basic laboratory thresholds.

Estimates the maximum allowable subcutaneous local anesthetic volume from drug, concentration, and body weight.

Estimates 5-year risk of kidney failure in CKD using the 8-variable KFRE.

Estimates the likelihood of radiographic pneumonia in adults with acute respiratory illness.

Identifies frailty using 5 phenotype components: weight loss, weakness, exhaustion, slow gait, and low physical activity.

Individualized perioperative venous thromboembolism risk assessment model for surgical patients

Assessment tool for determining readiness for discharge home after ambulatory anesthesia.

Clinical decision rule to determine whether radiography is indicated for midfoot zone injury.

Estimates GFR using age, sex, and serum creatinine, with an optional cystatin C input to calculate the combined equation without a race multiplier.

Expected respiratory compensation calculator for metabolic acidosis using serum bicarbonate.

Estimates croup severity from 5 bedside clinical findings.

Clinical pretest probability score for suspected pulmonary embolism

Clinical pretest probability score for suspected lower-extremity deep-vein thrombosis

Quantifies plaque-psoriasis severity across 4 body regions.

Estimates risk of future opioid-related aberrant behaviors using a brief weighted questionnaire.

Estimates pressure sore risk using 5 bedside assessment domains.

Estimates basal metabolic rate from sex, weight, height, and age.

Estimates average glucose from hemoglobin A1C.

Estimates alcohol-withdrawal symptom severity by summing 5 bedside assessment domains.

Estimates pressure-ulcer risk by summing 6 Braden subscale scores.

Estimates total body surface area using height and weight.

Calculates estimated whole-body bicarbonate deficit using weight and serum bicarbonate.

Estimates basal energy expenditure and activity-adjusted daily energy needs using the Harris-Benedict equation.

Estimates annual warfarin-associated major hemorrhage risk using 5 weighted clinical factors.

Estimates the AST-to-platelet ratio index as an educational fibrosis arithmetic tool.

Calculates PO/IV NAC dosing for acetaminophen overdose and educational nomogram treatment-line review.

Estimates pretest probability of HIT from thrombocytopenia, timing, thrombosis, and alternative causes.

Checklist-based screen for alteplase eligibility, absolute contraindications, relative warnings, and extended-window exclusions in acute ischemic stroke

7-point bedside score for short-term risk stratification in unstable angina or non-ST elevation myocardial infarction

Standardized clinical prediction rule for estimating pretest probability of pulmonary embolism

Clinical diagnostic score to help distinguish classical familial chylomicronemia syndrome from multifactorial chylomicronemia syndrome.

Three-component bedside scale for assessing level of consciousness using eye, verbal, and motor responses

Calculator for corrected serum sodium using Katz and Hillier hyperglycemia correction factors

Estimates mortality risk in patients with Stevens-Johnson syndrome (SJS) and/or toxic epidermal necrolysis (TEN).