Formula Suggestions
Let us know which new formula you would like to see included in MedCalc or how we can enhance existing formulas.
4864 results found
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Antiarrhythmic agent classification
Antiarrhythmika (Vaughan-Williams):
I Na-Kanal-Blocker
II Beta-
III K-Kanal
IV Ca-Kanal1 vote -
insulin resistance index 胰岛素抵抗指数
空腹血糖乘以随机胰岛素水平 然后除以22.5
5 votes -
HBI Score
Used in chronic inflammatory bowel disease
8 votes -
The 1800 rule for insulin sensitivity
A calc where you input current and desired blood sugar, total insulin and it tells you how much more insulin you need
Insulin sensitivity factor =1800/total insulin in day
To apply we do this calculation:
(Current blood sugar- target bs)/ insulin sensitivity factorA useful feature would also be to allow a range of 1500 to 2000 for the correction factor as a drop down menu, so I could choose the proper one according to the type of insulin
15 votes -
Enteral feeds goal rate with adjustment for propofol infusion
Calculate goal rate for enteral feeds for a variety of standard tube feeds (Impact, Promote, Nephro, Oxepa) based on the patient's ideal body weight calculated from sex, height and age.
7 votes -
51 votes
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7 votes
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1 vote
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1 vote
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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 -
PELOD and PELOD-2
pediatric
21 votes -
12 votes
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Strong ion difference
See medal.org, reference:
Issues of Kramer in j. crit. Care 1995 jun(10)2 51-5
18 votes -
11 votes
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Blood Lactate Conversion
mg/l -> mmol/L
3 votes -
Spigelman score in FAP
Risk score for duodenal polyps.
10 votes -
Duke Score for arterial coronary disease
Low risk chest pain patient?
http://qjmed.oxfordjournals.org/content/98/11/803.full12 votes -
PRF Risk Calculator
Published in Chest. 2011 Nov;140(5):1207-15. Epub 2011 Jul 14.
Available as excel sheet at:
3 votes -
8 votes
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6 votes
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