Formula Suggestions
Let us know which new formula you would like to see included in MedCalc or how we can enhance existing formulas.
4680 results found
-
GAD-7 Anxiety score
A seven point score for anxiety based on questions giving scores from 0-3 with a total of 21. Commonly used in primary care in the UK
32 votes -
HCM Risk-SCD-Calculator
Liebe Kollegen,
Ich schlage folgenden Risikorechner vor:
Er schätzt das 5-Jahre-Risiko für plötzlichen Herztod bei Patienten mit hypertrophen Kardiomyopathie. Es wird in den aktuellen ESC-Guidelines empfohlen und anhand von diesem Wert wird die Indikation zur ICD Implantation evaluiert (Risiko<4% kein ICD, 4-6% wird evaluiert, >6% ICD empfohlen)Die Formel gemäss ESC-Guidelines lautet:
Probability SCD at 5 years = 1 – 0.998 exp(prognostic index) where Prognostic index = [0.15939858 x maximal wall thickness (mm)] – [0.00294271 x maximal wall thickness2 (mm2)] + [0.0259082 x left atrial diameter (mm)] + [0.00446131 x maximal (rest/Valsalva) left ventricular outflow tract gradient (mmHg)] + [0.4583082…
32 votes -
Please add Opioid Risk Tool (ORT)
Please add Opioid Risk Tool (ORT)
32 votes -
31 votes
-
Lung Compliance & Resistance
Various lung compliance formulas such as:
dFiO2 = ([80 / a/A ratio + PCO2 / 0.8] / 713) * 100
CTV = exhaled TV - 3*(PAP - PEEP)
Static compliance = CTV / (PAP - PEEP)
Dynamic compliance = CTV / (plateau pressure - PEEP)
31 votes -
Benzodiazepine Conversion Chart
Similar to the opioids conversion chart
31 votes -
Criterio fine neumonía (FINE scale)
Escala de riesgo en neumonías adquiridas en la comunidad.
31 votes -
NHFS (Nottingham Hip Fracture Score)
Predicts 30-day mortality after hip fracture repair. [doi:10.1093/bja/aes187]
31 votes -
Gent & vanc dosing and monitoring
I would most welcome calculator for dosing gentamicin & vancomycin. Moreover, adjusting dose for levels.
30 votesFor the time being, we are unable to add dose calculators: http://medcalx.ch/dosegate.html
-
Rockwood Frailty Score
Geriatric frailty assessment.
Hubbard RE, O'Mahony MS, Woodhouse KW: Characterising frailty in the clinical setting--a comparison of different approaches.
Age Ageing 2009, 38(1):115-119.30 votes -
MAGGIC
Heart failure risk score
30 votes -
30 votes
-
29 votes
-
Tokyo Guidelines (TG13)
Acute cholangitis, cholecystitis.
29 votes -
29 votes
-
MAC values for Isoflurane, Sevoflurane and desflurane
Input variables would be Agent (gas), expired gas concentration and age.
Calculated output would be age corrected MAC values for agent in 100% oxygen, 50% N2O and 67% N2O.
option to input age, agent and % expired N2O and generate a table of expired gas concentration in % to give age corrected MACs of 0.25, 0.5, 0.75, 1.0, 1.5 and 2.027 votes -
GFR using Jelliffe both adjusted and not adjusted for BSA.
GFR estimate using the Jeliffe formula. This is still used clinically by, among others, oncologists.
26 votes -
26 votes
-
CVD-risc: Morise-Score and/or Tables of Diamond and Forrester
Evaluation of CVD Pretest Propability by "Morise-Score" and/or "Tables of Diamond and Forrester".
Helpful with AP-Patients to determine their risc for a CVD-Disease and what Examination to do next (ergometry, MPS, stress-Echo, koronary angiografy etc)...
See swiss medical forum 29/30 (print 1424-3784 or online 1424-4020).
27 votes -
27 votes
- Don't see your idea?