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33°° CongresoCongreso ArgentArgentBuenos Buenos AeresAeres
PN nutrition in VLBW iPN nutrition in VLBW ipostnatal growtpostnatal growtpostnatal growtpostnatal growt
J Rigo University of Liège, Cy g ,
tinotino de de NeonatologiaNeonatologiass 1_3 July 20161_3 July 2016
nfants: improvement of nfants: improvement of th using optimalth using optimalth using optimalth using optimal
MD PhDCHU de Liège, Belgiumg , g
PN Compounded PN Compounded vsvs industrial sol.industrial sol.CVC Central
Venous Catheter
tcPO2tcPCO2
CCore Temperature
Periperal Infusion
Urine Collection
Peripheral Temperature
Mechanical Ventilation
FeedingTube
Cardio Respiratory Monitoring
Arterial Line blood sampl.
g
Non Invasive
pBP monit.
Oxygen
Invasive BP
Oxygen Saturation
Carnielli VP 2003
Growth similar to intrauterine growth; Myth or Reality?
Growth rate ac
70 16
18
20
60
70
ars) 10
12
14
16
t gai
n (g
/kg/
d)40
50
gain
(cm
/yea
2
4
6
8
Wei
ght
20
30
gth/
heig
ht g
Boys
26 28 300
0
10
leng
Girls
0-1 0 1 2 3 4 5 6 7 8 9
Age (y
ccording to age
6
7
ss (k
g)d)
Weight gain Body weight Fat free massProtein
3
4
5
and
fat f
ree
mas
ccre
tion
(g/k
g/d Protein
Fat mass
1
2
3
Bod
y w
eigh
t aP
rote
in a
c
32 34 36 38 40 42 44 46 48 50 52 54 56 58 60
Postmenstrual age (wks)
0
10 11 12 13 14 15 16 17 18 19 20
years)
Postnatal growth restric
100 Length
80
90Weight
Head circumfere
50
60
70
scha
rge
(%)
30
40
50
SGA
at d
is
10
20
023 24 25 26 27 2
Gestati
ction in preterm infants
ence SGA VLBW infants at discharge• 91% in USA (Fanaroff 2007)
• 57% in Shanghai (Shan 2008)
• 57% in Japan (Sakurai 2008)
• 58% in Norway (Henriksen 2009)
28 29 30 31 32 33 34ional age (weeks)
Clarck 2003
Failure to Achieve Nutritional GoalNutritional Deficits
Energy Intake andCumulative Energy Deficit
Postnatal Age (weeks)
*
N=105 preterm infants ≤34 weeks GA and a birth weight ≤17Energy goal = 120 kcal/kg/d
Postnatal Age (weeks)
Embleton NE, et al. Pediatrics. 2001;107:270-273.
Actual recommendations: EnerProt
s Produces
Protein Intake andCumulative Protein Deficit
Postnatal Age (weeks)
*
750 g
Postnatal Age (weeks)
Protein goal = 3 g/kg/d
6
rgy goal = 120 kcal/kg/dein goal = ± 4.0 g/kg/d
Early Growth and Lo
GrowthGrowth similarsimilar to to intrauterineintrauterine gg
Early Growth and Lo
80
50
60
70
30
40
50
0
10
20
0Quartile1 (12,0±2,1)
Quartile 2 (15,6±0,8)
RA. Ehrenkr
Ex Neur Normal (%) Déficit neurod
ng Term Development
growthgrowth; ; MythMyth or Realityor Reality?
ng Term Development
Quartile 3 (17,8±0,8)
Quartile 4 (21,2±2,0)
ranz & al Pediatrics 2006
dev (%) Rehosp (%) taille<p10 (%)
IntraIntra‐‐uterinuterin growthgrowth; ; MM
First week protein and energy intd l t l tdevelopmental outco
Day 1 : 0.4 g AA /kg*day and 31 kCal/kg*
Day 7 : 2.9 g AA /kg*day and 81 kCal/kg*
+8.2
+1
MythMyth or Realityor Reality?
takes associated with 18-months i ELBW i f tome in ELBW infants
*day
*day Stephens BE, 2009
+4 6+4.6+10
Nutritional approach foNutritional approach fo
Growth similar to intra‐uter
Did we need mineral’s and efirst dayy
Potential side effect of earlyof protein overload?
or the VLBW infantsor the VLBW infants
in growth: Myth or Reality?
electrolyte’s supplies from the
y high AA intake. Is there a risk
9
Growth similar to intrauterine
Is it possible to reduce post natalIs it possible to reduce post natalgrowth restriction in ELBW and VLBW infants?
Senterre T and Rigo J. Acta Paediatrica. 2012;101(2):e64‐70
Role of an early aggressivenutritional programme using anutritional programme using a premixed ready‐to‐use parenterasolutionSenterre T and Rigo J. J Pediatr Gastroenterol Nutr. 2011;53(5):536‐42.
growth; Myth or Reality?
ll
al
Need for a Balanced Parenteral S
Growth similar to intrauterine
in VLBWa) AA & energy intakes:
1. Early “aggressive” nutrition reduimproves early postnatal growth
1 12. AA intake >2.5g kg‐1 d‐1 and eneday induces positive nitrogen ba
3 Appropriate fluid intake 50 to 803. Appropriate fluid intake 50 to 80loss (evaporation, perspiration) and 10% improves electrolyte holife
4. Early AA (prot) and energy intak
Solution from the First Day of Life
growth; Myth or Reality
W Infants
uces cumulative nutritional deficit and h in VLBW infants
1 1rgy intake >40 kcal kg‐1 d‐1 on the first alance and promotes LBM deposition
0 ml kg‐1 d‐1 and the limitation of water0 ml kg 1 d 1 and the limitation of water to limit the weight loss to between 5 omeostasis during the first few days of
kes to reach 4.0 g AA and 120 kcal/kg*d
Growth similar to intrauterine
H id d i k d i
Enteral feeding was initiated on t
How to provide adequate intakes during t
Enteral feeding was initiated on tHM, OMM or banked HM
First 20 ml/kg was not considered/ g
HM Fortification was initiated at 5
Individual fortification were perfo Individual fortification were perfocompensate the low fat contentprotein/kg*d
When HM was not available , VLBP/E ratio 3.3 to 3.6 g/100 kcal
growth; Myth or Reality?
h i i l i d l i i
he first or the second day of age with
the transitional period to enteral nutrition
he first or the second day of age with
d in protein and energy count.p gy
50 ml/kg*d
ormed in some preterm infants toormed in some preterm infants to t of OMM and to provide 4.3 g of
BW infants received a PTF with a high
Significant improvement d
IntraIntra‐‐uterinuterin growthgrowth; ; g f p
Recommendations are meet4,5
Recommendation for Stable Gro ing on Oral N trition1
3
3,5
4
g*d)
Embleton 2001Stephen 2009Martin 2009
Recommendation for Stable Growing on Oral Nutrition1
1 5
2
2,5
3
n in
take
(g/k
g Martin 2009Senterre 2011
0,5
1
1,5
Pro
tein
0day 1 week 1 week 2 week 3 week 4
Senterre T and Rigo J. J Pediatr Gastroenterol Nutr.. 2011;53(5):536‐42. .Senterre T and Rigo J. Acta Paediatrica. 2012;101(2):e64‐70 .
during the first week of life
MythMyth or Realityor Reality?g f f f
t at the end of the first week140
Recommendation for Stable Gro ing on Oral N trition1
100
120
l/kg*
d)
Embleton 2001Stephen 2009
Recommendation for Stable Growing on Oral Nutrition1
60
80
y in
take
s (k
cal Stephen 2009
Martin 2009Senterre 2011
20
40
Ene
rgy
0day 1 week 1 week 2 week 3 week 4
IntraIntra‐‐uterinuterin growthgrowth; ;
Cumulative Intakes
Cumulative nutritional deficit
ulative de
ficit
Cumu
● <28 weeks○ 28‐30 weeks∆ <31 weeks (Embleton 2001)
t Intakes
At 6 weeksmulative de
ficitAt 6 weeks
Cum
Th Senterre & J Rigo 2011
Energy (kcal/kg)
MythMyth or Realityor Reality?gy ( g)
400
600
800
1000
1200
-600
-400
-200
0
200
1 2 3 4 5 6-1200
-1000
-800objective = 5040 kcal/kg
Protein (kg/kg)40
-10
0
10
20
30
-60
-50
-40
-30
-20
<28 weeks 28-30 weeks <31 weeks (Embleton 2001)
objective = 160 g/kg
1 2 3 4 5 6
Postnatal age (weeks)
-70
-60
Standardized PN in the NICU C
IntraIntra‐‐uterinuterin growthgrowth; ;
Standardized PN in the NICU C
Weight Z-score change from birth0 6
0,0
0,3
0,6
-0,9
-0,6
-0,3
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Postnatal age (days)
-1,5
-1,2N=102
• Growth restriction limited to the first earlier studies
• Growth similar to intrauterine growth
Postnatal age (days)
• Growth similar to intrauterine growth
Senterre T and Rigo J. Acta Paediatrica. 2011—in press.
Can Meet Guidelines
MythMyth or Realityor Reality?
Can Meet Guidelines
Weight z-score change from birth0 0
-0,4
-0,2
0,0 <28 weeks 28-30 weeks <31 weeks (Embleton 2001)
-1,0
-0,8
-0,6
0 1 2 3 4 5 6Postnatal age (weeks)
-1,4
-1,2
three days of life by contrast with
h after first 3 days of life
Postnatal age (weeks)
h after first 3 days of life
15
bl b l h
IntraIntra‐‐uterinuterin growthgrowth; ;
2600
Is it possible to abolish Post N
2000
2200
2400Mean
1600
1800
2000
eigh
t (g)
1000
1200
1400We
26 27 28 29 30 31 32 33 34600
800
Gestational age (weeks)
l h ?
MythMyth or Realityor Reality?
Natal Growth Restriction?
n -2SD
1800
2000 Intrauterine growth 24-25 weeks 26-27 weeks 28-29 weeks
50th 10th
1000
1200
1400
1600
Wei
ght (
g)
35 36 37 38
22 24 26 28 30 32 34 36
Gestational age (weeks)
600
800
1000
Growth similar to intrauterine
Birth
80%
6%
AGA
6%
20%
SGASGA20%
Usher & McLean
growth; Myth or Reality?
Discharge
94% 79%
%
80% 21%LiLitterature
40‐90%
1 Optimal nutrition from birth in t
Conclusions1. Optimal nutrition from birth in t
allows to reduce initial weight lonitrogen balance and to promotg pthe intra‐uterine growth rate.
2. Early HM fortification <50ml/kg,provide at least 4.3g/kg*d of prouse of preterm formula with higuse of preterm formula with higmaintain an adequate growth rarelative catch up growth before p g f
3. Cumulative nutritional deficit carestriction is not an inevitable ph
the range of the recent guidelinesthe range of the recent guidelines oss, to induce early positive te early weight gain in the range of y g g g f
, adequate HM fortification to otein and 130 kcal/kg*g and the h Prot/energy ratio allow toh Prot/energy ratio allow to ate >17g/kg*d and to obtain a discharge or theoretical term.g
an be abolish and postnatal growth henomena in the ELBW infants.
Nutritional approach foNutritional approach fo
Growth similar to intra‐uter
Did we need mineral’s and efirst dayy
Potential side effect of earlyof protein overload?
or the VLBW infantsor the VLBW infants
in growth: Myth or Reality?
electrolyte’s supplies from the
y high AA intake. Is there a risk
19
l
More aggressive nutrition may inducin VLBW in
Ca & P intakes:Parenteral
• Ca and P supplies are nelife in VLBW infants on P
• In parenteral solution, oclose to 1/1 or slightly<1
• Phosphorus need can bethe Ca intakes provided by
ce a new metabolic syndrome fants
nutrition
ecessary from the first day of PN
optimal molar Ca/P ratio is
e estimated from the AA and y the parenteral solution
Electrolyte’s Homeost
Need for a balanced p
Electrolyte s Homeost
• Extra‐Uterin Adaptation = transitioExtra‐Uterin Adaptation = transitio– Physiological Water loss : extracellular vo– Oliguria during the first 24‐48 hours of li– Weight loss: 5‐10% du BW Term infants, 1
• Fréquents Electrolytic Disorders in – Hypernatriemia >150 mmol/L : 30‐50%
H k li i 7 l/l 20 25%– Hyperkaliemia >7 mmol/l : 20‐25% = Challenge for the Neonatologists
Recommendations :Recommendations :• No Na and K intakes during the first days o
tasis in VLBW infants
arenteral solution
tasis in VLBW infants
nal Phasenal Phaseolume reductionfe10‐20% preterm <1500g (Fusch 2005)
VLBW infants <1500g (Huston 2007, Gawlowski 2006, Kermorvant‐Duchemin 2012)( ) (Mildenberger 2002, Thayyil 2008, Yaseen 2009, Iacobelli 2010)
of life.(Fusch 2005, ESPGHAN 2005, Bhatia 2006)
More aggressive nutrition masyndrome in VL
1 By turning the nitrogen balance f
a) Current guidelines
1. By turning the nitrogen balance fadministration could also minimidisturbances after birth especial
2. In addition P supply cannot be pr
y induce a new metabolic LBW infants
from negative to positive AAfrom negative to positive, AA ize the occurrence of water and ions ly in ELBW infants.
rovide without Na or K.
Need for a balanced p
Electrolyte’s Homeost
c) Na, K & Cl intakes:
Electrolyte s Homeost
1. Phosphorus supply is associated to a
2. LBM accretion requires some P and compartment (10 mg P/160 mg Nitrocompartment (10 mg P/160 mg Nitrocompartment (1 à 1.5 mmol/10g de
3. Limitation of the initial weight loss im3. Limitation of the initial weight loss imthe first week of life
4. Increase of AA intake reduces or pre
5. The use of a balanced electrolyte intCl–>1‐2 mmol)
parenteral solution
tasis in VLBW infantstasis in VLBW infants
a Na or K intake
K retention for the intracellular ogen) and Na for the e tracell larogen) and Na for the extracellular LBM).
mproves electrolyte homeostasis duringmproves electrolyte homeostasis during
events the non‐oliguric hyperkaliemia
take improves acid base status (Na++K+‐
Kg*d Estimated o
Compounded ready to use or in
Kg dparenteral in
Fluids ml/kg/d -Energy Kcal/kg/d 90-120Protein g/kg/d 3.5-4.0Glucose g/kg/d 13-18Fat g/kg/d 2-4Sodium mmol/kg/d 2-7Potassium mmol/kg/d 2-5Chloride mmol/kg/d 2 7Chloride mmol/kg/d 2-7Calcium mmol/kg/d 1.3-4.0Phosphorus mmol/kg/d 1 0 2 5Phosphorus mmol/kg/d 1.0-2.5Magnesium mmol/kg/d 0.15-0.3
Th Senterre & J Rigo 2011; J.Rigo& al 2012
ptimal Senterre & New NUMETA
dustrial multichamber bag
p
ntakesSenterre &
Rigo 2011
New NUMETA
G13% 3CB
165 130
0 118 118
0 4.1 4.0
8 18.8 17.3
3.0 3.25
2.4 3.25
2.3 2.7
3 0 4 03.0 4.0
0 2.7 1.62
5 2 7 1 635 2.7 1.63
30 0.25 0.20
How to use Standardized ParenMinimal adaptation allows to provide nutritio
early days of
APP 2 1083mOsm/L J1 J2volume 100 ml/kg/d 40 50 60 70
AA 2,7 g/kg/d 1,1 1,4 1,6 1,9
early days of
AA 2,7 g/kg/d 1,1 1,4 1,6 1,9glucose 12,5 gr/kg/jour 5 6,3 7,5 8,8
Lipid 20%* gr/kg/jour 1 1 1 1,5
energy 57 kCal/kg/d 32 38 44 54
Na+ 1,6 mmol/kg/d 0,6 0,8 1 1,1K+ 1,5 mmol/kg/d 0,6 0,8 0,9 1,1Cl- 2 mmol/kg/d 0,8 1 1,2 1,4
Ca++ 72 mg/kg/d 28,8 36 43,2 50,4 5P 55 mg/kg/d 22 27,5 33 38,5
Primene 10%A.A 1 g/kg/d 1 1 1 0,5volume 10 ml/kg/d 10 10 10 5volume 10 ml/kg/d 10 10 10 5energy 3,75 kCal/kg/d 3,8 3,8 3,8 1,9
TOTAL INTAKES volume ml/kg/d 55 65 75 82gAA g/kg/d 2.1 2.4 2.6 2.4energy kCal/kg/d 36 42 48 56
Energy=AA*3.75+* Added separetely
teral Nutrition in VLBWIonal recommendations during the life
J3 J4 J5 ≥ J680 90 100 110 120 130 140 150 1602,2 2,4 2,7 3 3,2 3,5 3,8 4,1 4,3
life
2,2 2,4 2,7 3 3,2 3,5 3,8 4,1 4,310 11,3 12,5 13,8 15 16,3 17,5 18,8 20
1,5 1,5 2 2 2,5 2,5 3 3 3
60 65 76 81 92 97 108 113 120
1,3 1,4 1,6 1,8 1,9 2,1 2,2 2,4 2,61,2 1,4 1,5 1,7 1,8 2 2,1 2,3 2,41,6 1,8 2 2,2 2,4 2,6 2,8 3 3,2
57,6 64,8 72 79,2 86,4 93,6 100,8 108 115,244 49,5 55 60,5 66 71,5 77 82,5 88
0,5 0,5 0 0 0 0 0 0 05 5 0 0 0 0 0 0 05 5 0 0 0 0 0 0 0
1,9 1,9 0 0 0 0 0 0 0
92 102 110 120 132 142 155 165 1752.7 2.9 2,7 3 3,2 3,5 3,8 4,1 4,362 67 76 81 92 97 108 113 120
+Glu*3.75+lip*9.3 kcal
Balanced Parenteral Solution Imp
More aggressive nutrition may induin VLBW in
145
150
mm
ol/L
)
14,50
15,00
**
* **
Balanced Parenteral Solution Imp
115130
135
140
conc
entra
tion
(
11 5013,00
13,50
14,00*
100
105
110
115
asm
a N
a an
d K
10 00
10,50
11,00
11,50
** *
**
55
6095
100
Pla
5,50
6,009,50
10,00
mm
ol/L
)
*
40
45
50
4,00
4,50
5,00
sma
K c
onc.
(m* *##
Birth 1 2 3 4 5 6 7
Postnatal Age (d)
35 3,50 Pla
s
Th Senterre
roves Electrolyte’s Homeostasis
uce a new metabolic syndrome nfants
147,5
150,0
ol/L
)
15,0
<28 wks GA* *
roves Electrolyte s Homeostasis.
137 5
140,0
142,5
145,0
cent
ratio
n (m
m
14,0
14,5 28-30 wks GA
**
107,5
110,0135,0
137,5
Na
and
Cl
con
11,013,5
***
*
52,5100,0
102,5
105,0
Pla
sma
N
10,0
10,5
ol/L
)
42 5
45,0
47,5
50,0
4,5
5,0
ma
K c
onc.
(mm
Birth 1 2 3 4 5 6 7
Postnatal age (d)
40,0
42,5
4,0 Pla
sm
e JFRN 2012
Consequences of aggressive nutitio
Electrolyte’s Ho
2
3
143
144
mean ± 95% CIBW <1250g, N=102
-2
-1
0
1
n (%
BW
)
141
142
-5
-4
-3
Wei
ght g
ain
138
139
140
0 1 2 3 4 5 6 7-8
-7
-6
136
137
r=-0.33, p<0.001
Postnatal age (days)
onal approach in VLBW infants
BW <1250g, BW: 1005 ± 157 g
omeostasis
N=102 GA: 28.5 ± 1.9 weeksMean ± SD
Incidence Literature
Na >150 mmol/L 16% 30 50%m (m
mol
/l)
Na >150 mmol/L 16% 30-50%
Na <130 mmol/L 30% Pla
sma
sodi
u
K >7 mmol/L 0% 20-25%
K 3 l/L 9%K <3 mmol/L 9%
B l d P l S l i I
More aggressive nutrition may induin VLBW in
8
g/d)
8 Sodium
Urinary excretion (mmol/kg*d)
Balanced Parenteral Solution Imp
6
7
ss (m
mol
/kg
6
7 Urinary excretion (mmol/kg d) Total intake (PN+ON) (mmol/kg*d)
4
5
urin
ary
los
4
5
Negativeb l
2
3
inta
ke a
nd
2
3balance
0
1
Sod
ium
0
1
0 1 2 3 4 5 6 7Postnatal age (days)
Th Senterre JFRN 2012
El l ’ H i
uce a new metabolic syndrome nfants
3,0
)
PotassiumUrinary excretion (mmol/kg*d)
proves Electrolyte’s Homeostasis.
2 0
2,5
s (m
mol
/kg/
d y ( g ) Total intake (*N+EN) (mmol/kg*d)
1,5
2,0
d ur
inar
y lo
ss
Negativebalance Positive
balance
1,0
um in
take
an
0,0
0,5
Pot
assi
u
0 1 2 3 4 5 6 7
Postnatal age (days)
0,0
More aggressive nutrition may induin VLBW i
Effect of AA intake on Initial
Three groups of AA intakesThree groups of AA intakes
Decrease of the Initial Weight LossDecrease of the Initial Weight Loss
Bonsante F Iacobelli S& al Eur. J Clin Nutr. 2
uce a new metabolic syndrome nfants
weight loss and Plasma K+
Reduction of the plasma K+ Conc.
s Rétention of K↑related to AA Intakes ↑
2011;65:1088-93
Nutritional approach foNutritional approach fo
Growth similar to intra‐uter
Did we need mineral’s and efirst dayy
Potential side effect of earlyof protein overload?
or the VLBW infantsor the VLBW infants
in growth: Myth or Reality?
electrolyte’s supplies from the
y high AA intake. Is there a risk
30
Consequences of aggressive nutitio
Influence of AA intakes on glu
0 200,220,240,26
h)
0 120,140,160,180,20
ke (g
/kg*
h
0,040,060,080,100,12
AA
inta
k
0,0 0,2 0,4 0,6
Glucose intak
0,000,02
Glucose intak
Blood glucose = 0.85* glucose in
onal approach in VLBW infants
ucose tolerance
> 1,9
Glycémie g/l
< 1,9 < 1,8 < 1,7 < 1,6
1 5< 1,5 < 1,4 < 1,3 < 1,2 < 1 1< 1,1
< 1 < 0,9 < 0,8 < 0 7
0,8 1,0 1,2
e (g/kg*h) < 0,7 e (g/kg h)
ntake – 1.23* AA intake + 0.93
Consequences of aggressive nutitio
M di ti i l l i lMedian creatinemia levels in low birth weight neonates from peak creatinemia until the fourth week of
ol/l)
postnatal life (1,000–1,500 g, 1,501–2,000 g, 2,001–2,500 g, and term neonates were extracted from the at
inine, μmo
neonates were extracted from the paper of Guignard‐ grey discontinuous line), the observations in ELBW neonates (i e <1 000 g)
serum crea
in ELBW neonates (i.e., <1,000 g) (black continuous line)
onal approach in VLBW infants
/)
,μ
postnatal age, weeks
George I et al, Pediatr Nephrol 2011, 26: 1843‐9
Consequences of aggressive nutitio
1 6 144
1,2
1,4
1,6
L)
108
126
144
L)
Mean ± SD
0,8
1,0
tinin
e (m
g/dL
72
90
tinin
e (µ
mol
/L
0,2
0,4
0,6
Cre
at
18
36
54
Cre
at
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Day of life (d)
0,0 0
onal approach in VLBW infants
90
105
120
mg/
dl)
15,0
17,5
20,0
mol
/L)
Mean ± SD
60
75
Ure
a C
onc.
(m
10,0
12,5
rea
Con
c.(m
m
15
30
45
Pla
sma
U2,5
5,0
7,5
Pla
sma
Ur
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Day of life (d)
0 0,0
BUN is not related to protein intake dis related to Renal
Consequences of aggressive nutitio
1801000 (N 48)
is related to Renal
140
160
mg/
dL)
<1000g (N=48) r=0.77, p<0.001
1000-1249g (N=54) r=0.73, p<0.001
80
100
120
sma
Con
c(m
40
60
Ure
a P
las
0,0 0,3 0,6 0,9C ti i
0
20
Creatinine p
uring the first weeks of age but immaturity
onal approach in VLBW infants
immaturity.
1,2 1,5 1,8 2,1 2,4l C ( /dL)plasma Conc (mg/dL)
Consequences of aggressive nutitio
1,8
2,0
2,2
mg/
dL)
Serum Creatinine Conc.=1.40 - 1.39* Prot intake(g/kg*d)
P<0.0001
1,0
1,2
1,4
1,6
nine
Con
c.(m
0,4
0,6
0,8
1,0
Ser
um C
reat
in
0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 4,5 5,0 5,5 6,0
Protein intake (PN+EN) (g/kg*d)
0,0
0,2
S
onal approach in VLBW infants
140
160
180
dL)
Serum urea conc mg/dL=78.5 -6.68*Prot intake(g/kg*d)P<0.0001
80
100
120
ea c
onc
(mg/
d40
60
80
Ser
um u
re
1,0 2,0 3,0 4,0 5,0 6,0
Protein intake (PN+EN) (g/kg*d)
0
20
RiskRisk of of ProteinProtein overloadoverload
ff f k800
N Intake
Effect of nitrogen intake on nitrogen
600
700
g/d)
N Intake N Retention N Urinary
400
500
gen
(mg/
kg
200
300
Nit
rog
PT HM PT HMF PTF LP PTF MP P0
100
Pretem
dd in in pretermpreterm infantsinfants
fn urinary excretion in VLBW infants
Putet & al 1984,1987
Rigo &al 1995, 1999
Cooke & al 2006
PTF HP T HM TF
Term
1. Positive nitrogen balance from the
Conclusions1. Positive nitrogen balance from the
matabolic use of potassium and ph2. Optimal nutrition from birth with h
4.5 g of protein during the first weemetabolic syndrome associating hyand hypokaliemiaand hypokaliemia .
3. Parenteral guidelines need to be reparenteral solution providing adeqparenteral solution providing adeqthe first day of life.
4. In enteral nutrition, the use of PTF requirements for phosphorus and p
5. PTF with a Ca/P ratio of 2 are at risVLBW i fVLBW infants.
6. Ca/P ratio and K guidelines need to
first day of life, improves thefirst day of life, improves the hosphorus available for LBM gain. high AA >2.5g/kg*d increasing to 4‐ek of life could induce a new ypophosphatemia, hypercalcemia,
evised to provide well balanced quate minerals and electrolytes fromquate minerals and electrolytes from
with high P/E ratio increases the potassium.sk to induce hypophosphoremia in
o be revised
What is the Divine feeding reegimen for Preterm Infants?