108 results
To improve the usefulness of the serum creatinine concentration as a marker of kidney function, prediction
usefulness of the serum creatinine ... function, prediction equations ... addition to serum creatinine ... Rapidly changing creatinine ... Calculation #Formulas #Creatinine
Table 1. Equations for estimated glomerular filtration rate (eGFR) in adults based on serum creatinine concentration*.
#Diagnosis
Equations for estimated ... based on serum creatinine ... CockcroftGault #EGFR #Equations ... Calculation #Formulas #Creatinine
#ICUCard
RENAL
GFR
90-131
mL/min
((140-age)*Wt)/(72*Cr)
Glomerular Filtration Rate (Cockcroft)
CI Cr
90-131
mL/min
(CrU * volume)/CrS
Creatinine Clearance
FENa
0.0-1.0
%
((U/P Na)/(U/P Cr))*100
Fractional Excretion of Na+
Na req
mEq
(125-Na)*0.6*Wt
Required Sodium
FE Urea
* volume)/CrS Creatinine ... BUN/Cr S BUN / Creatinine ... - Hasselbalch Equation ... HCO3 Acid base Equation ... Harris Benedict Equation
Positive and Negative Likelihood Ratios Calculations
#Diagnosis #Likelihood #Ratios #LR #Calculations #Equations #Positive #Negative
#Calculations #Equations
Hypokalemia Differential Diagnosis Algorithm using Urine Potassium to Creatinine Ratio

#Hypokalemia #Differential #Diagnosis #Algorithm #Potassium #Creatinine #Ratio
Urine Potassium to Creatinine ... Algorithm #Potassium #Creatinine
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
and Epidemiology Equations ... #Epidemiology #Equations
Hypocalcemia - Differential Diagnosis Algorithm - Low and High Phosphate
LOW PHOSPHATE
 - Low/NormaI PTH
PHOSPHATE - Normal Creatinine ... Hypomagnesemia - Normal Creatinine ... Pancreatitis) - High Creatinine ... Disease - High Creatinine
Algorithm for patients with hypokalemia on the basis of the potassium-to-creatinine ratio in the urine
Urine K+
the potassium-to-creatinine ... + <13 mEq K+/g creatinine ... 2.5 mEq K+/mmol creatinine ... + >13 mEq K+/g creatinine ... 2.5 mEq K+/mmol creatinine
Interpreting Kidney Biomarkers

↑ Creatinine: 
 • AKI, CKD
 • Medications that lead to nephroprotective ↓ in
Biomarkers ↑ Creatinine ... • ↑ age • ↑ creatinine
DO2 Equation in Shock = Oxygen Delivery
DO2 = CO x (1.39 x [Hb] x SaO2 +(0.003xPaO2))
DO2
DO2 Equation in ... Thind888 #DO2 #Equation