Title

Administration of Arginine Supplementation in Preterm Infants
Administration of Arginine Supplementation in Preterm Infants and Measurement of Fecal Calprotectin as an Inflammatory Marker of the Intestine
  • Phase

    N/A
  • Study Type

    Interventional
  • Status

    Unknown status
  • Intervention/Treatment

    arginine ...
  • Study Participants

    80
Calprotectin is a cytosolic component of neutrophils .Fecal calprotectin(FC) is a useful marker for exacerbation of inflammatory bowel disease in children .FC may be a useful marker for necrotizing enterocolitis (NEC).

NEC is one of the most common ,deadliest and enigmatic intestinal problems encountered mostly in premature infants. The precise pathophysiology of NEC is unclear ,but major factors thought to play an important role include an immature intestine ,an inflammatory response to intestinal microbes,enteral feedings and intestinal ischemia-reperfusion injury.Diagnosis of NEC is not easy clinically and up to now there is not a simple laboratory test to differentiate NEC at an early stage from other conditions in the neonate.

Arginine is the substrate for NO production in the gut and its deficiency may cause vasoconstriction and gut injury and thus predispose to NEC. In previous studies arginine supplementation was found to reduce the incidence of NEC in premature infants but more studies are needed for the use of arginine supplementation for the prevention of NEC.

The investigators aim is to measure the fecal calprotectin in very low birth weight (VLBW) infants during the first month of life as an inflammatory marker of the bowel and evaluate whether premature infants receiving arginine supplements had lower calprotectin values compared to the premature infants that did not .

The investigators hypothesize that arginine supplementation in preterm infants reduces the inflammation of the gut which will be shown by the lower fecal calprotectin values of the premature infants receiving arginine supplementation.
Study Started
Jun 30
2009
Primary Completion
Jun 30
2011
Anticipated
Last Update
Apr 18
2011
Estimate

Dietary Supplement arginine

oral L-arginine supplementation 261mg/kg/day (1,5mmol/kg/day), one dose daily ,from the 3rd day of life until the 28th day of life

  • Other names: L-arginine Nutricia

Criteria

Inclusion Criteria:

preterm neonates born at Alexandra hospital during the study period
< 34 weeks gestational age
< 1500gr birth weight

Exclusion Criteria:

major congenital abnormalities
inborn errors of metabolism
parents not consent
No Results Posted