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ABOUTMDPDA is a clinical decision-support platform dedicated to providing healthcare professionals with fast, reliable, and evidence-based medical calculators.…

ACVPU Consciousness ScaleThe ACVPU Consciousness Scale is a rapid neurological assessment tool used to evaluate a patient's level of consciousness…

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Age In Clinical CalculatorsWhy Patient Age Matters in Clinical Calculators Patient age is a core variable incorporated into numerous validated clinical…

Altered Mental StatusAltered mental status (AMS) is a non-specific clinical presentation characterised by a change in a patient's level of…

BilirubinBilirubin is a yellow bile pigment produced during the physiological breakdown of haem-containing proteins, predominantly haemoglobin from senescent…

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Clinical Disclaimer & Legal InformationFor Qualified Healthcare Professionals MDPDA provides evidence-based clinical calculators and clinical decision-support tools intended exclusively for qualified healthcare…

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CONTACTPlease use the following guide to reach the correct department:General Enquiry - [email protected] Technical Support - [email protected] Calculator…

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Cookie PolicyEffective Date: 19 July 2026 This Cookie Policy explains how MDPDA ("MDPDA", "we", "us", or "our") uses cookies…

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Frequently Asked Questions (FAQ)What is MDPDA? MDPDA is a clinical decision-support platform providing evidence-based medical calculators, clinical scoring systems and reference…

Glasgow Coma ScaleThe Glasgow Coma Scale (GCS) is the most widely used standardised tool for assessing a patient's level of…

Healthcare Professional VerificationAt MDPDA, our mission is to provide healthcare professionals with trusted clinical calculators, decision-support tools, and evidence-based medical…

HOMEMEDICAL DECISION TOOLS Accurate medical calculators and clinical tools designed for healthcare professionals. Save time, improve consistency and…

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NEWS2 Oxygen Saturation ScalesThe National Early Warning Score 2 (NEWS2), developed by the Royal College of Physicians (RCP), is a standardised…

Oxygen Saturation ScalesOxygen saturation (SpO₂) scales are used to assess the degree of haemoglobin oxygenation and provide a rapid, non-invasive…

Oxygen-SaturationOxygen saturation (SpO₂) is the percentage of haemoglobin binding sites occupied by oxygen within arterial blood and is…

PaO₂ FiO₂ RatioThe PaO₂/FiO₂ ratio, commonly known as the P/F ratio, is a widely used measure of pulmonary oxygenation that…

PERC Rule EligibilityThe Pulmonary Embolism Rule-out Criteria (PERC) is a validated clinical decision rule designed to identify patients with a…

Platelet countPlatelet count is a routinely performed laboratory investigation that measures the number of circulating platelets (thrombocytes) within the…

PRIVACY POLICYEffective Date: 19 July 2026 1. Introduction Welcome to MDPDA ("MDPDA", "we", "us", or "our"). We are committed…

Reference Tools

Respiratory SupportRespiratory support comprises a spectrum of therapeutic interventions designed to maintain adequate oxygenation, ventilation, and gas exchange in…

Serum AlbuminSerum albumin is the most abundant plasma protein in human blood and is synthesised exclusively by the liver.…

Serum CalciumSerum calcium is a routinely measured biochemical parameter that plays a central role in the assessment of metabolic,…

Serum CreatinineSerum creatinine is one of the most frequently requested biochemical investigations used to assess renal function. It is…

Sex Specific Clinical FormulasBiological sex is an important variable incorporated into many validated clinical equations, prediction models, and medical calculators. Physiological…

SOFA Cardiovascular ComponentThe Cardiovascular Component of the Sequential Organ Failure Assessment (SOFA) Score evaluates circulatory function in critically ill patients…

Supplemental OxygenSupplemental oxygen is a therapeutic intervention used to increase the fraction of inspired oxygen (FiO₂) in patients with…

TERMS OF USEEffective Date: 7 July 2026 1. Introduction Welcome to MDPDA ("MDPDA", "we", "us", or "our"). These Terms of…

Urine outputUrine output is a fundamental physiological parameter used to assess renal function, intravascular volume status, and overall organ…

WeightPatient weight is a fundamental clinical measurement incorporated into numerous validated medical calculators, pharmacokinetic equations, and clinical decision-support…

Wells Score for Pulmonary EmbolismThe Wells Score for Pulmonary Embolism (PE) is a validated clinical prediction rule used to estimate the probability…

Wells-Score For DVTThe Wells Score for Deep Vein Thrombosis (DVT) is a validated clinical prediction rule used to estimate the…

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