The influence of amino-acid supplementation, gestational age and time on thyroxine levels in premature neonates

Journal of Perinatology

Volumn 28, Issue 4, 2008, Pages 270-274

  Kelleher, A S ^a   Clark, R H ^a   Steinbach, M ^a   Chace, D H ^a   Spitzer, A R ^a  

^a The Pediatrix Obstetrix Center for Research and Education and Pediatrix Analytical   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACID; AMINO ACID DERIVATIVE; THYROXINE;

AMINO ACID BLOOD LEVEL; ARTICLE; CHILD GROWTH; CLINICAL TRIAL; CONTROLLED CLINICAL TRIAL; CONTROLLED STUDY; DEMOGRAPHY; DIET SUPPLEMENTATION; DRUG DOSE REDUCTION; FEMALE; GESTATIONAL AGE; GROWTH DISORDER; HUMAN; LABORATORY TEST; MAJOR CLINICAL STUDY; MALE; MULTICENTER STUDY; NEWBORN; PARENTERAL NUTRITION; PREMATURITY; RANDOMIZED CONTROLLED TRIAL; STATISTICAL SIGNIFICANCE; THYROXINE BLOOD LEVEL; THYROXINE SYNTHESIS; TIME;

AMINO ACIDS; DIETARY SUPPLEMENTS; DOSE-RESPONSE RELATIONSHIP, DRUG; FEMALE; GESTATIONAL AGE; HUMANS; HYPOTHYROIDISM; INFANT, NEWBORN; INFANT, PREMATURE; INFANT, PREMATURE, DISEASES; MALE; PARENTERAL NUTRITION; THYROXINE; TIME FACTORS;

EID: 41849096687     PISSN: 07438346     EISSN: 14765543     Source Type: Journal    
DOI: 10.1038/jp.2008.5     Document Type: Article

References (15)

1. Kempers MJE, Lanting CI, van Heijst AJF, van Trotsenburg ASP, Wiedijk BM, de Vijlder JJM et al. Neonatal screening for congenital hypothyroidism based on thyroxine, thyrotropin, and thyroxine-binding globulin measurement: Potentials and pitfalls. J Clin Endocrinol Metab 2006; 91: 3370-3376.
2. Rose SR, Brown RS, Foley T, Kaplowitz PB, Kaye CI, Sundararjan S et al. Update of newborn screening and therapy for congenital hypothyroidism. Pediatrics 2006; 117: 2290-2303.
3. Martin JA, Kochanek KD, Strobino DM, Guyer B, MacDorman MF. Annual summary of vital statistics - 2003. Pediatrics 2005; 115: 619-634.
4. Biswas S, Buffery J, Enoch H, Bland M, Markiewicz M, Walters D. Pulmonary effects of triiodothyronine (T(3)) and hydrocartisone (HC) supplementation in preterm infants less than 30 weeks gestation: Results of the THORN trial-thtyroid hormone replacement in neonates. Padiatr Res 2003; 53: 48-56.
5. Biswas S, Buffery J, Enoch H, Bland JM, Walters D, Markiewicz M. A longitudinal assessment of thyroid hormone concentrations in preterm infants younger than 30 weeks' gestattion during the first 2 weeks of life and their relationship to outcome. Pediatrics 2002; 109 222-227.
6. Van Wassenaer AG, Kok JH, Briet JM, Pijning AM, de Vijlder JJ. Thyroid function in very preterm newborns: Possible implications. Thyroid 1999; 9: 85-91.
7. Vaidya B, Anthony S, Bilous M, Shields B, Drury J, Hutchison S et al Detection of thyroid dysfunction in early pregnancy: Universal screening or targeted high-risk case finding? J Clin Endocrinol Metab 2007; 92: 203-207.
8. Casey BM, Dashe JS, Wells CE, McIntire DD, Byrd W, Leveno KJ et al Subclinical hypothyroidism and pregnancy outcomes. Obstet Gynecol 2005; 105: 239-245.
9. Bailard PL, Hovey ML, Gonzales LK. Thyroid hormone stimulation of phosphatidylcholine synthesis in cultured fetal rabbit lung. J Clin Invest 1984; 74: 898-905.
10. Gonzales LW, Ballard PL, Ertsey R, Williams MC. Glucocorticoids and thyroid hormones stimulate biochemical and morphological differentiation of human fetal lung in organ culture. J Chn Endocrinol Metab 1986; 62: 678-691.
11. Ballard PL, Benson BJ, Brehier A, Carter JP, Kriz BM, Jorgensen EC. Transplacental stimulation of lung development in the fetal rabbit by 3,5-dimethyl-3′-isopropyl-L-thyronine. J Clin Invest 1980; 65 1407-1417.
12. Clark RH, Chace DH, Spitzer AR, The Pediatrix Amino-acid Study Group. Effects of two different doses of amino add supplementation on growth and blood amino acids in premature neonates admitted to the NICU: A randomized controlled trial. Pediatrics 2007; 120(6): 1286-1296.
13. Chace DH, Kalas TA, Naylor EW. Use of tandem mass spectrometry for multianalyte screening of dried blood specimens from newborns. Clin Chem 2003; 49: 1797-1817.
14. Degroot LJ, Niepomniszcze H. Biosynthesis of thyroid hormone: Basic and clinical aspects. Metabolism 1977; 26: 665-718.
15. Rose SR, Brown RS, Foley T, Kaplowitz PB, Kaye CI, Sundararajan S et al. Update of newborn screening and therapy for congenital hypothyroidism. Pediatrics 2006; 117: 2290-2303.