ICU Reach

Biometry

Sex	M F
Weight (kg)
Height (cm)

Body Mass Index :
Body Surface Area :	m2
Ideal Body Weight :	kg
Lean Body Weight :	kg

Unit Conversion


	mcg/dL
	mcMol/L

Pediatrics Data

Cardiac Index

Weight (kg)
Height (cm)
CO (L/min)

Cardiac Index :
Normal value: 2.5-3.6 L/min/m²

Corrected QT

Heart Rate (/min)
QT Interval (ms)

QTc (Bazett)	ms
QTs (Sagie)	ms

Vascular Resistance

MAP (mmHg)
CVP or PCWP (mmHg)
CO (L/min)

SVR/PVR	dynes.sec.cm-5
Normal values: SVR (900-1340), PVR (47-107)

Stroke Work Index

HR (beat/min)
MAP (mmHg)
CVP or PCWP (mmHg)
CI (L/min/m2)

L/R SWI	gm.m/beat/m2
Normal values : LSWI (45-60) , RSWI (5-10)

Alveolar-arterial Gradient:

PaO2 (mmHg)
PaCO2 (mmHg)
Respiratory Quotient
Atmospheric Pressure (mmHg)
FiO2 (%)

PAO2	mmHg
A-a Gradient	mmHg

Oxygen Consumption (VO2)

Hb (g/dL)
SaO2 (%)
SvO2 (%)
CO (L/min)

VO2

mL/min

Arterial (or venous) Oxygen Content

PaO2 (or PvO2) (mmHg)
SaO2 (or SvO2) (%)
Hb (g/dL)

Dissolved O2	mL%
Transported O2	mL%
O2 Content	mL%
Normal values: CaO2 (18-20), CvO2 (13-16): ml O2/100 ml blood

Oxygen Delivery

Arterial O2 Content (mL%)
CO (L/min)

O2 Delivery	mL/min
Normal value: 220-300 mL/min

Intra-Pulmonary Shunt

CaO2
CvO2
CcO2

CcO2 : O2 content of pulmonary capillary vessel.

Qs/Qt

%

Qs : Flow through the shunt.
Qt : total CO

CO2 Production (VCO2)

Ve (L/min)
PeCO2 (mmHg)
Conditions of measurement

PeCO2 : partial pressure of mixed expired CO2.
ATPS : Ambient Temp Press Saturated, BTPS :
Body Temp Press Saturated.

VCO2

mL/min

NB : VCO2 is expressed in standard conditions
(STPD : Standard Temp Press Dry).

Physiologic Dead Space

Respiratory Quotient

VO2 (mL/min)
VCO2 (mL/min)

Energy Expenditure	kCal/d
Respiratory Quotient

NB : precision is limited when FiO2>0.5.

Estimation of Qualitative Expenditure :

Carbohydrates	g/d
Lipids	g/d

Estimations based on Single Parameter :

Expenditure estimated from VO2	kCal/d
Expenditure estimated from VCO2	kCal/d

Electrolytes Correction

Serum Osmolality

Serum Sodium (mMol/L)
Serum Potassium (mMol/L)
Urea (mg/dL)
Blood Glucose

Serum Osmolality	mOsm/Kg
Serum Tonicity	mOsm/Kg

Ionic Deficit Calculation

Water Deficit Calculation

Weight (kg)
Na+ (mMol/L)
Na+ Target (mMol/L)

Free Water Deficit

L

ABG's		Serum Electolytes
pH :		Na :	mEq/L
PCO2 :	mm Hg	HCO₃^-:	mEq/L
HCO₃^- :	mEq/L	Cl :	mEq/L

Anion Gap :		mEq/L ( Normal : <=12)

Excreted Fraction of Sodium

	Serum	Urine
Sodium (mMol/L)
Creatinine (mg/dL)

EFNa	%
Renal Fenction Index (RFI)	%
Creat Urine/Plasma

	Pre	ATN	Post
Una (mMol/L)	<20	>40	>40
FEna (%)	<1	>1	>4
RFI (%)	<1	>1	>1
Osm Urine (mOsm/kg)	>450	<350
Osm Urine/Plasma	>1.5	<1.1
Creat Urine/Plasma	>30	<20

Glomerular Filtration Rate Estimation

Patient's Age :	years	Sex :
Patient's Weight :		* Race :
Serum Creatinine :	mg/dL	* Serum BUN :	mg/dL
		* Serum Albumin :	g/dL

Cockcroft-Gault GFR:		mL/min
MDRD GFR:		mL/min

Steroid Converter

	mg
	mg

Continueous Infusion Rate

Weight (kg)
Medication (mg)
Dilution Solution (mL)

Infusion Rate	cmL/h
Administered Dose	µg/kg/min

Calorie Rest Requirment (Fick Equation)

Hb (g/dL)
SaO2 (%)
SvO2 (%)
CO (L/min)

Rest Requirements

kCal/d

Composition of Energetic Intakes

Target Energy Intake (kCal/d)

Carbohydrates	g/d
Lipids	g/d

NB : a too high proportion of Carbohydrates must be avoided in case of severe glycemia disturbance and/or chronic respiratory insufficiency (CO2).

Composition of Energetic Intakes

Weight (kg)
Situation
General condition
Renal situation
Liver situation

NB : Dry weight is to be taken into account (especialy if cirrhosis ....)

Proteins (Mean)	g/d
Situation	g/d
General Condition	g/d
Renal Situation	g/d
Liver Situation	g/d
Nitrogen	g/d