Four-level weighted clinical pretest probability (13 variables, −2 to +5 points) with linked D-dimer/imaging strategies from derivation studies.

Pulmonology · Updated 4/13/2026

Penetrating mechanism, hypotension, tachycardia, positive FAST — each +1; ≥2 suggests MTP activation context.

Trauma / Transfusion · Updated 4/13/2026

Computes standard NAC dosing by body weight for IV or oral regimens used in acute acetaminophen overdose.

Toxicology · Updated 4/13/2026

Interprets plasma acetaminophen concentration against post-ingestion time using a treatment-line nomogram framework.

Toxicology · Updated 4/13/2026

Accelerated chest pain pathway for short-term cardiac event risk.

Risk Scores · Updated 4/13/2026

Uses age-adjusted D-dimer threshold for suspected VTE.

Diagnostic Scores · Updated 4/13/2026

Bronchoscopic inhalation injury severity ordinal (0–4) with brief mortality-context notes for burn pathways.

Burns / Trauma · Updated 4/13/2026

PERC application with oxygen saturation adjusted for altitude.

Diagnostic Scores · Updated 4/13/2026

Computes the Alvarado (MANTRELS) score (0-10) from symptoms, signs, and laboratory findings.

Diagnosis · Updated 4/13/2026

Severity-based initial and repeat antivenom dose guidance pathway.

Toxicology · Updated 4/13/2026

AIR score (0-12) based on vomiting, RLQ pain, rebound/guarding, temperature, WBC, neutrophils, and CRP.

Diagnosis · Updated 4/13/2026

Risk criteria framework for syncope disposition.

Risk Scores · Updated 4/13/2026

Decision rule to determine need for cervical spine imaging in trauma.

Diagnostic Scores · Updated 4/13/2026

Decision rule for CT in minor head injury.

Diagnostic Scores · Updated 4/13/2026

Predicts 30-day serious adverse events after syncope.

Risk Scores · Updated 4/13/2026

Operational overcrowding severity score for ED flow.

General Calculators · Updated 4/13/2026

Adult minor head injury CT prediction rule.

Diagnostic Scores · Updated 4/13/2026

SpO₂, RR, mental status, comorbid flag for coarse ED acuity tiers; not a substitute for national ACEP/CDC documents.

Infectious Disease · Updated 4/13/2026

Cardiac syncope probability score.

Risk Scores · Updated 4/13/2026

Chest pain risk score for ACS rule-out pathways.

Risk Scores · Updated 4/13/2026

Emergency triage risk score framework.

Risk Scores · Updated 4/13/2026

Trauma ultrasound assessment summary score.

Trauma · Updated 4/13/2026

Pretest probability score for PE.

Risk Scores · Updated 4/13/2026

Chest pain risk score without troponin.

Risk Scores · Updated 4/13/2026

Early discharge algorithm for acute chest pain.

Risk Scores · Updated 4/13/2026

Chest pain major adverse cardiac event risk score.

Risk Scores · Updated 4/13/2026

Outpatient treatment eligibility criteria for pulmonary embolism.

Risk Scores · Updated 4/13/2026

Acute coronary syndrome risk score.

Risk Scores · Updated 4/13/2026

Continuous naloxone infusion dosing support.

Dosing Calculators · Updated 4/13/2026

Emergency department overcrowding severity score.

Operational Tools · Updated 4/13/2026

Decision rule support for head CT in minor trauma.

Clinical Decision Rules · Updated 4/13/2026

Risk score support for non-traumatic chest pain.

Risk Scores · Updated 4/13/2026

Decision support for chest CT imaging after blunt trauma.

Clinical Decision Rules · Updated 4/13/2026

Decision support for thoracic imaging in blunt chest trauma.

Clinical Decision Rules · Updated 4/13/2026

Low-risk criteria framework for cervical spine imaging decisions.

Clinical Decision Rules · Updated 4/13/2026

Risk criteria support for head CT decisions.

Clinical Decision Rules · Updated 4/13/2026

Risk stratification for short-term adverse outcomes after syncope.

Risk Scores · Updated 4/13/2026

Clinical decision rule for ankle/foot radiography.

Clinical Decision Rules · Updated 4/13/2026

Clinical decision rule for knee radiography after trauma.

Clinical Decision Rules · Updated 4/13/2026

Subarachnoid hemorrhage decision rule for acute headache.

Clinical Decision Rules · Updated 4/13/2026

Low-risk determination if Palchak criteria are absent; scalp hematoma considered only if age <=2 (simplified).

Neurology · Updated 4/13/2026

NEXUS II head CT decision rule for blunt pediatric head trauma: CT if any criteria present; otherwise CT can be avoided.

Neurology / Imaging · Updated 4/13/2026

Pediatric ED overcrowding operational score.

Operational Tools · Updated 4/13/2026

Pulmonary embolism rule-out criteria in low pretest probability patients.

Clinical Decision Rules · Updated 4/13/2026

Decision rule for knee radiographs after trauma.

Clinical Decision Rules · Updated 4/13/2026

Clinical severity score for adverse outcomes in suspected COVID-19.

Risk Scores · Updated 4/13/2026

Early respiratory decompensation risk estimate in COVID-19.

Risk Scores · Updated 4/13/2026

Rapid ED mortality risk score.

Risk Scores · Updated 4/13/2026

Emergency syncope rule for serious-outcome risk stratification.

Clinical Decision Rules · Updated 4/13/2026

CHESS mnemonic ED syncope risk screen.

Clinical Decision Rules · Updated 4/13/2026

Heart rate divided by systolic blood pressure.

General Calculators · Updated 4/13/2026

ED chest pain pathway after negative ECG/troponin gate: palpation, age, and radiation features for low-risk designation.

Clinical Decision Rules · Updated 4/13/2026