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Acid Base Disorders - Formulas for appropriate metabolic and respiratory compensation

- Dr Amith Sreedharan - Consultant
Base Disorders - Formulas ... and respiratory compensation ... Acidosis #Alkalosis #Compensation ... #Formula #Winters ... Diagnosis #Nephrology #AcidBase
Prediction of Compensatory Responses on Simple Acid-Base Disturbances

#acidbase #compensation #metabolic #respiratory #diagnosis #calculations #formulas #acidosis #alkalosis
Disturbances #acidbase ... #compensation # ... respiratory #diagnosis #calculations ... #formulas #acidosis
To improve the usefulness of the serum creatinine concentration as a marker of kidney function, prediction
predict GFR, these formulas ... commonly used formulas ... are shown in Table ... Neither formula ... #Formulas #Creatinine
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Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
implies being able ... NegativePredictiveValue #Calculation ... #Table #PPV #NPV ... #Formulas #Statistics
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Acid-Base Disorders - Expected Compensation Equations

Metabolic Acidosis:
 • pCO2 = 1.5 x HCO3 + 8 ±
Disorders - Expected Compensation ... ± 2 (Winter’s formula ... #Acid #Base #AcidBase ... #Disorders #Compensation
Table 1. Equations for estimated glomerular filtration rate (eGFR) in adults based on serum creatinine concentration*.
#Diagnosis
Table 1. ... EGFR #Equations #Calculation ... #Formulas #Creatinine
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
PPV: proportion ... NPV: proportion ... sensitivity -> higher NPV ... Biostatistics #formulas ... #calculations #
Fluid Responsiveness and Fluid Tolerance Testing - OnePager Summary
Fluid resuscitation can be beneficial when required or
pulse pressure (PPV ... using proprietary formulas ... is analogous to PPV ... is analogous to PPV ... to the central circulation