Page last updated: 2024-11-06

thyroxine and Developmental Disabilities

thyroxine has been researched along with Developmental Disabilities in 69 studies

Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.
thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions.

Developmental Disabilities: Disorders in which there is a delay in development based on that expected for a given age level or stage of development. These impairments or disabilities originate before age 18, may be expected to continue indefinitely, and constitute a substantial impairment. Biological and nonbiological factors are involved in these disorders. (From American Psychiatric Glossary, 6th ed)

Research Excerpts

ExcerptRelevanceReference
" It is unknown whether levothyroxine treatment of women who are identified as having subclinical hypothyroidism or hypothyroxinemia during pregnancy improves cognitive function in their children."9.24Treatment of Subclinical Hypothyroidism or Hypothyroxinemia in Pregnancy. ( Caritis, SN; Casey, BM; Hirtz, DG; Iams, JD; Mercer, BM; Peaceman, AM; Reddy, UM; Rouse, DJ; Saade, G; Sibai, B; Sorokin, Y; Thom, EA; Thorp, JM; Tita, AT; Tolosa, J; VanDorsten, JP; Varner, MW; Wapner, RJ, 2017)
"Low free thyroxine levels (<5th percentile) and self-reported prepregnancy thyroid disorder without medical treatment were associated with a decrease of mental scores (Beta = -3."7.79Thyroxine levels during pregnancy in healthy women and early child neurodevelopment. ( Alvarez-Pedrerol, M; Espada, M; Forns, J; Garcia-Esteban, R; Julvez, J; Lertxundi, N; Murcia, M; Rebagliato, M; Riaño Galán, I; Sunyer, J; Tardón, A, 2013)
"We sought to examine the neurobehavioral profile of neonates who are born to women with hypothyroxinemia during early pregnancy."7.73Neonatal effects of maternal hypothyroxinemia during early pregnancy. ( Brouwers, EP; Crawford, S; Kooistra, L; Pop, VJ; van Baar, AL, 2006)
" It is unknown whether levothyroxine treatment of women who are identified as having subclinical hypothyroidism or hypothyroxinemia during pregnancy improves cognitive function in their children."5.24Treatment of Subclinical Hypothyroidism or Hypothyroxinemia in Pregnancy. ( Caritis, SN; Casey, BM; Hirtz, DG; Iams, JD; Mercer, BM; Peaceman, AM; Reddy, UM; Rouse, DJ; Saade, G; Sibai, B; Sorokin, Y; Thom, EA; Thorp, JM; Tita, AT; Tolosa, J; VanDorsten, JP; Varner, MW; Wapner, RJ, 2017)
"To compare neurodevelopmental outcomes in severe and moderate congenital hypothyroidism (CH) among 3 different initial L-thyroxine doses and to examine the effect of the time to thyroid function normalization on neurodevelopmental outcomes."5.11Neurodevelopmental outcomes in congenital hypothyroidism: comparison of initial T4 dose and time to reach target T4 and TSH. ( Blasco, PA; Downs, A; Harper, A; Lafranchi, SH; Selva, KA, 2005)
" Observational studies suggest that children whose mothers had hypothyroxinemia in early pregnancy have lower IQs than matched controls."4.82Hypothyroidism during pregnancy. ( Koren, G; Nava-Ocampo, AA; Soldin, OP, 2004)
"Cretinism, which is characterized by marked intellectual impairment and is associated with severe iodine deficiency, has been appreciated for many years."4.80Thyroid hormone and intellectual development: a clinician's view. ( Lazarus, JH, 1999)
" Firstly, in infants with a defect of glandular ontogenesis (congenital hypothyroidism), the participation of maternal thyroid hormones to the fetal circulating thyroxine environment is normal and, therefore, risk of brain damage results exclusively from the insufficient hormone production by the abnormal fetal thyroid gland."4.80The potential repercussions of maternal, fetal, and neonatal hypothyroxinemia on the progeny. ( Delange, F; Glinoer, D, 2000)
"Low free thyroxine levels (<5th percentile) and self-reported prepregnancy thyroid disorder without medical treatment were associated with a decrease of mental scores (Beta = -3."3.79Thyroxine levels during pregnancy in healthy women and early child neurodevelopment. ( Alvarez-Pedrerol, M; Espada, M; Forns, J; Garcia-Esteban, R; Julvez, J; Lertxundi, N; Murcia, M; Rebagliato, M; Riaño Galán, I; Sunyer, J; Tardón, A, 2013)
"After 12 weeks of treatment (before pregnancy), iodine concentrations in urine and thyroid tissue and circulating thyroxine of adult females correlated with iodine intake."3.78Effect of maternal excessive iodine intake on neurodevelopment and cognitive function in rat offspring. ( Fan, C; Li, J; Liu, Y; Mao, J; Shan, Z; Teng, W; Wang, H; Zhang, H; Zhang, L, 2012)
" This case emphasizes the importance of screening for hypothyroidism in patients with hemangiomas and the potential therapeutic benefit of prednisolone therapy in this condition."3.74Case report: consumptive hypothyroidism consequent to multiple infantile hepatic haemangiomas. ( Cho, YH; Hardwick, R; Howard, NJ; Howman-Giles, R; Lord, D; Mansour, A; Taplin, C, 2008)
"We sought to examine the neurobehavioral profile of neonates who are born to women with hypothyroxinemia during early pregnancy."3.73Neonatal effects of maternal hypothyroxinemia during early pregnancy. ( Brouwers, EP; Crawford, S; Kooistra, L; Pop, VJ; van Baar, AL, 2006)
"The purpose of this study was to determine whether children with borderline hypothyroidism in the neonatal period had persistent hypothyroidism after 3 years of levothyroxine replacement therapy."3.70Three-year follow-up of borderline congenital hypothyroidism. ( Daliva, AL; DiMartino-Nardi, J; Linder, B; Saenger, P, 2000)
" In both populations correlations were found between some results and two factors related to hypothyroidism: delayed bone surface development and thyroxinemia at the time of diagnosis."3.68[Comparative study of psychometric results of 2 french speaking populations with hypothyroidism detected at birth]. ( Dussault, J; Farriaux, JP; Glorieux, J; Lebecq, MF; Morissette, J, 1990)
"Subclinical hypothyroidism has been found to be associated with adverse reproductive outcomes, such as infertility, miscarriage, preterm birth, and complications of pregnancy."2.53The Impact and Management of Subclinical Hypothyroidism for Improving Reproductive Outcomes such as Fertility and Miscarriage. ( Seungdamrong, A, 2016)
"We report a Fryns Anophthalmia-Plus Syndrome in a child with unusual findings including central hypothyroidism, chiari type 2 malformation, conductive hearing loss and developmental regression."2.49Anophthalmia-plus syndrome with unusual findings. A clinical report and review of the literature. ( Cayir, A; Eroz, R; Orbak, Z; Tasdemir, S; Tatar, A; Yuce, I, 2013)
"Acquired primary hypothyroidism in infancy can be related to autoimmune thyroiditis and can present with unusual symptoms, such as muscle pseudohypertrophy and pituitary tumor."1.34Unusual clinical presentation of primary hypothyroidism in a very young infant caused by autoimmune thyroiditis: case report and update of the literature. ( Bettendorf, M; Ebinger, F; Mittnacht, J; Schmidt, F, 2007)
"Acquired hypothyroidism is rare before age 3 years, and rhabdomyolysis due to hypothyroidism has not previously been reported as a cause of delayed gross-motor development in toddlerhood."1.33Onset of acquired autoimmune hypothyroidism in infancy: a presentation of delayed gross-motor development and rhabdomyolysis. ( Chiu, HK; Gunther, DF; Kletter, GB; Numrych, TE, 2006)
"The frequency of SH in children with neurological disorders was of 7."1.32[Frequency of subclinical hypothyroidism among healthy children and those with neurological conditions in the state of Mérida, Venezuela]. ( Arata-Bellabarba, G; Arias-Ferreira, A; Bianchi, G; Jiménez-López, V; Mamán-Alvarado, D; Paoli-Valeri, M, 2003)
"The hypothyroidism is a frequent endocrinopathos."1.31[Hypothyroidism in children. 82 cases]. ( Ben Amar, H; Ben Slimen, M; Hachicha, M; Kolsi, S; Loulou, F; Mahfoudh, A; Rekik, S; Triki, A, 2002)
" the most severe vs other types), the initial low serum T4 levels (< or = 53 nmol/L vs >53 nmol/L), and the profound bone maturation delay (absence vs presence of the two knee epiphyseal ossification centres at diagnosis), initially low L-thyroxine dosage (below vs > or = 7 microg/kg/day), the absence of near normalization of thyroid hormone levels after 15 d of treatment and poor adequacy of treatment throughout childhood were associated with an increased risk of school delay."1.31Influence of severity of congenital hypothyroidism and adequacy of treatment on school achievement in young adolescents: a population-based cohort study. ( Larroque, B; Léger, J; Norton, J, 2001)
"With the diagnosis of neonatal Graves' disease established, both twins were treated with propranolol (2 mg/kg."1.30[Neonatal Basedow's disease in twins from a mother with severe T3 hyperthyroidism]. ( Grüters, A; Hüfner, M; Lakomek, M; Roth, C; Siggelkow, H, 1997)

Research

Studies (69)

TimeframeStudies, this research(%)All Research%
pre-19903 (4.35)18.7374
1990's15 (21.74)18.2507
2000's35 (50.72)29.6817
2010's14 (20.29)24.3611
2020's2 (2.90)2.80

Authors

AuthorsStudies
Goel, D1
Luig, M1
Maheshwari, R1
D'Cruz, D1
Goyen, TA1
Erbaş, İM1
Demir, K1
Cayir, A1
Tasdemir, S1
Eroz, R1
Yuce, I1
Orbak, Z1
Tatar, A1
Cuestas, E1
Gaido, MI1
Capra, RH1
Hollanders, JJ1
Israëls, J1
van der Pal, SM1
Verkerk, PH1
Rotteveel, J1
Finken, MJ1
Balogun, FM1
Jarrett, OO1
Seungdamrong, A1
Casey, BM1
Thom, EA1
Peaceman, AM1
Varner, MW1
Sorokin, Y1
Hirtz, DG1
Reddy, UM1
Wapner, RJ1
Thorp, JM1
Saade, G1
Tita, AT1
Rouse, DJ1
Sibai, B1
Iams, JD1
Mercer, BM1
Tolosa, J1
Caritis, SN1
VanDorsten, JP1
Ng, SM1
Turner, MA1
Gamble, C1
Didi, M1
Victor, S1
Malamateniou, C1
Parkes, LM1
Tietze, A1
Gregory, L1
Sluming, V1
Abernethy, L1
Weindling, AM1
Williams, FL1
Hume, R3
Blumenfeld, Z1
Simic, N1
Asztalos, EV1
Rovet, J1
Moleti, M1
Vermiglio, F1
Trimarchi, F1
Berbel, P1
Navarro, D1
Ausó, E1
Varea, E1
Rodríguez, AE1
Ballesta, JJ1
Salinas, M1
Flores, E1
Faura, CC1
de Escobar, GM1
Joseph, R1
Linn, M1
Yoder, BA1
Clark, RH1
Delahunty, C1
Falconer, S1
Jackson, L1
Midgley, P1
Mirfield, M1
Ogston, S1
Perra, O1
Simpson, J1
Watson, J1
Willatts, P1
Williams, F1
Huo, K1
Zhang, Z1
Zhao, D1
Li, H1
Wang, J1
Wang, X2
Feng, H1
Zhu, C1
La Gamma, EF1
Paneth, N2
Momotani, N1
Iwama, S1
Momotani, K1
Zhang, L1
Teng, W1
Liu, Y1
Li, J1
Mao, J1
Fan, C1
Wang, H1
Zhang, H1
Shan, Z1
Julvez, J1
Alvarez-Pedrerol, M1
Rebagliato, M1
Murcia, M1
Forns, J1
Garcia-Esteban, R1
Lertxundi, N1
Espada, M1
Tardón, A1
Riaño Galán, I1
Sunyer, J1
Beltroy, E1
Umpaichitra, V1
Gordon, S1
Castells, S1
O'Connor, K1
Gomez, R1
Knoebel, E1
Hachicha, M1
Mahfoudh, A1
Loulou, F1
Ben Amar, H1
Kolsi, S1
Ben Slimen, M1
Rekik, S1
Triki, A1
Paoli-Valeri, M1
Mamán-Alvarado, D1
Jiménez-López, V1
Arias-Ferreira, A1
Bianchi, G1
Arata-Bellabarba, G1
Nava-Ocampo, AA1
Soldin, OP1
Koren, G1
Rovet, JF1
Simoneau-Roy, J1
Marti, S1
Deal, C1
Huot, C1
Robaey, P1
Van Vliet, G2
Joergensen, JV1
Oerbeck, B1
Jebsen, P1
Heyerdahl, S2
Kase, BF1
van Wassenaer, AG4
Westera, J1
Houtzager, BA1
Kok, JH4
Bongers-Schokking, JJ1
de Muinck Keizer-Schrama, SM1
Selva, KA1
Harper, A1
Downs, A1
Blasco, PA1
Lafranchi, SH1
Kooistra, L1
Crawford, S1
van Baar, AL3
Brouwers, EP1
Pop, VJ2
Gunther, DF1
Chiu, HK1
Numrych, TE1
Kletter, GB1
Pniewska-Siark, B1
Jeziorowska, A1
Bobeff, I1
Lewiński, A1
Mittnacht, J1
Schmidt, F1
Ebinger, F1
Bettendorf, M1
Osborn, DA3
Hunt, RW1
Tajima, T1
Fujiwara, F1
Sudo, A1
Saito, S1
Fujieda, K1
Cho, YH1
Taplin, C1
Mansour, A1
Howman-Giles, R1
Hardwick, R1
Lord, D1
Howard, NJ1
Winkler, L1
Bank, S1
Bremer-Hübler, U1
Brodehl, J1
Sander, J1
Simons, WF1
Fuggle, PW1
Grant, DB1
Smith, I1
de Vijlder, JJ3
Briët, JM3
Smit, BJ1
Tamminga, P1
van Baar, A2
Dekker, FW2
Vulsma, T2
Roth, C1
Siggelkow, H1
Grüters, A1
Hüfner, M1
Lakomek, M1
Lazarus, JH2
Haddow, JE1
Palomaki, GE1
Allan, WC1
Williams, JR1
Knight, GJ1
Gagnon, J1
O'Heir, CE1
Mitchell, ML2
Hermos, RJ1
Waisbren, SE1
Faix, JD1
Klein, RZ2
Morreale de Escobar, G2
Escobar del Rey, F2
Rapaport, R1
Daliva, AL1
Linder, B1
DiMartino-Nardi, J1
Saenger, P1
Kokandi, A1
Glinoer, D1
Delange, F1
Obregón, MJ1
Léger, J1
Larroque, B1
Norton, J1
Meijer, WJ1
Verloove-Vanhorick, SP1
Brand, R1
van den Brande, JL1
Toublanc, JE1
Rives, S1
Acosta, A1
Chicaud, J1
Lebecq, MF1
Glorieux, J1
Farriaux, JP1
Dussault, J1
Morissette, J1
Ranke, MB1
Bierich, JR1
Kozlowski, BW1
Taylor, ML1
Baer, MT1
Blyler, EM1
Trahms, C1
Tan, SH1
Wong, HB1

Clinical Trials (4)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
A Randomized Trial of Thyroxine Therapy for Subclinical Hypothyroidism or Hypothyroxinemia Diagnosed During Pregnancy[NCT00388297]Phase 31,203 participants (Actual)Interventional2006-10-31Completed
Transient Hypothyroxinemia of Prematurity: Electrophysiological Changes in the Preterm Infants' Brain, a Retrospective Study[NCT03493113]87 participants (Actual)Observational2011-10-31Completed
Are IQs Low in Offspring of Euthyroid Women With Low T4?[NCT00147433]5,000 participants Observational2004-02-29Recruiting
Evaluation of Thyroid Function in Children With Congenital Heart Disease[NCT03496363]50 participants (Anticipated)Observational2018-05-01Not yet recruiting
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Attention Deficit Hyperactivity Disorder (ADHD) Index Score From the Connors' Rating Scales (Parent-S) - Revised

The Conners' Rating Scales-Revised were used to assess attention deficit-hyperactivity disorder (ADHD). A T score of 45 to 55 is considered to be typical or average; a T score of 44 or less is not a concern, a T score of 56 to 60 is considered to be a borderline score, and a T score of 61 or higher indicates a possible or clinically significant problem. (NCT00388297)
Timeframe: 48 months of age

InterventionT-score (Median)
Levothyroxine for Subclinical Hypothyroidism48
Placebo for Levothyroxine - Subclinical Hypothyroidism49
Levothyroxine for Hypothyroxinemia50
Placebo for Levothyroxine - Hypothyroxinemia49

Cognitive and Achievement Levels From the Differential Ability Scales (DAS II)

"Overall general conceptual ability score as measured by the DAS-II at 36 months of age.~GCA General Conceptual Ability Classification ≥ 130 Very high 120-129 High 110-119 Above average 90-109 Average 80-89 Below average 70-79 Low~≤ 69 Very low" (NCT00388297)
Timeframe: 36 months

Interventionscore on a scale (Median)
Levothyroxine for Subclinical Hypothyroidism90
Placebo for Levothyroxine - Subclinical Hypothyroidism90
Levothyroxine for Hypothyroxinemia90
Placebo for Levothyroxine - Hypothyroxinemia89

Gestational Diabetes Mellitus

A patient is considered to have gestational diabetes if clinically diagnosed with class A1 or A2 (NCT00388297)
Timeframe: During pregnancy until delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism25
Placebo for Levothyroxine - Subclinical Hypothyroidism22
Levothyroxine for Hypothyroxinemia21
Placebo for Levothyroxine - Hypothyroxinemia24

Infants With Birth Weight < 10th Percentile (Gestational Age z Score)

Birth weight < 10th percentile (gestational age z score) (NCT00388297)
Timeframe: Delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism33
Placebo for Levothyroxine - Subclinical Hypothyroidism27
Levothyroxine for Hypothyroxinemia23
Placebo for Levothyroxine - Hypothyroxinemia20

Intellectual Function of Children at 5 Years of Age in Women Diagnosed With a) Subclinical Hypothyroidism or b) Hypothyroxinemia During the First Half of Pregnancy, or Death.

"The primary outcome was death or IQ score at 5 years of age (or at 3 years of age if the 5-year examination was missing). The full-scale IQ was assessed with the use of the Wechsler Preschool and Primary Scale of Intelligence III (WPPSI-III) at 5 years of age or the overall (general conceptual ability) score from the Differential Ability Scales-II at 3 years of age if the WPPSI-III score was not available. Results are expressed as an age-standardized score, with an expected population mean of 100 and a standard deviation of 15. Death before 3 years of age was assigned a score of 0 (lowest possible rank) and was included in the estimation of the median.~For Quotient and Composite score:~below 70 is Extremely Low, 70-79 is Borderline, 80-89 is Low Average, 90-109 is Average, 110-119 is High Average, 120-129 is Superior, 130+" (NCT00388297)
Timeframe: 60 months of age

Interventionscore on a scale (Median)
Levothyroxine for Subclinical Hypothyroidism97
Placebo for Levothyroxine - Subclinical Hypothyroidism94
Levothyroxine for Hypothyroxinemia94
Placebo for Levothyroxine - Hypothyroxinemia91

Neonatal Head Circumference (Centimeters)

Neonatal head circumference measured within 24 hours of birth. This measurement is included based on a report showing that maternal treatment with thyroxine for overt hypothyroidism was associated with reduced head circumference in the newborn infant (NCT00388297)
Timeframe: Within 24 hours of birth

Interventioncentimeters (Mean)
Levothyroxine for Subclinical Hypothyroidism33.9
Placebo for Levothyroxine - Subclinical Hypothyroidism33.9
Levothyroxine for Hypothyroxinemia33.9
Placebo for Levothyroxine - Hypothyroxinemia34.2

Number of Days in the Hospital Nursery

Median number of days in the hospital nursery (NCT00388297)
Timeframe: Through hospital discharge

Interventiondays (Median)
Levothyroxine for Subclinical Hypothyroidism2
Placebo for Levothyroxine - Subclinical Hypothyroidism2
Levothyroxine for Hypothyroxinemia2
Placebo for Levothyroxine - Hypothyroxinemia2

Number of Infants Admitted to NICU

Admission to NICU (NCT00388297)
Timeframe: Delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism29
Placebo for Levothyroxine - Subclinical Hypothyroidism21
Levothyroxine for Hypothyroxinemia31
Placebo for Levothyroxine - Hypothyroxinemia31

Number of Infants With Bronchopulmonary Dysplasia

Bronchopulmonary dysplasia (BPD) is defined as the need for supplemental oxygen at 36 weeks corrected age, for babies born <34 weeks by project gestational age only (NCT00388297)
Timeframe: Through 72 hours post delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism0
Placebo for Levothyroxine - Subclinical Hypothyroidism1
Levothyroxine for Hypothyroxinemia0
Placebo for Levothyroxine - Hypothyroxinemia1

Number of Infants With Necrotizing Enterocolitis

Necrotizing enterocolitis (NEC) is defined by the following: the unequivocal presence of intramural air on abdominal x-ray, perforation seen on abdominal x-ray, clinical evidence as suggested by erythema and induration of the abdominal wall, or intra-abdominal abscess formation, or stricture formation observed at surgery or autopsy following an episode of suspected NEC. The condition is classified based on the Bell staging system (NCT00388297)
Timeframe: Delivery within 2 weeks of birth

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism1
Placebo for Levothyroxine - Subclinical Hypothyroidism1
Levothyroxine for Hypothyroxinemia2
Placebo for Levothyroxine - Hypothyroxinemia0

Number of Infants With Respiratory Distress Syndrome

Respiratory distress syndrome (RDS) will be defined based on a clinical diagnosis of RDS Type I and oxygen therapy (FiO2 ≥ 0.40) for greater than or equal to 24 hours. For infants dying before 24 hours of age, a clinical diagnosis of RDS Type I and oxygen therapy (FiO2 ≥ 0.40) are sufficient. (NCT00388297)
Timeframe: Delivery and greater than or equal to 24 hours

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism9
Placebo for Levothyroxine - Subclinical Hypothyroidism6
Levothyroxine for Hypothyroxinemia4
Placebo for Levothyroxine - Hypothyroxinemia5

Number of Infants With Respiratory Therapy Greater Than or Equal to 1 Day

oxygen therapy (FiO2 ≥ 0.40) for greater than or equal to 24 hours (NCT00388297)
Timeframe: 72 hours post delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism11
Placebo for Levothyroxine - Subclinical Hypothyroidism11
Levothyroxine for Hypothyroxinemia13
Placebo for Levothyroxine - Hypothyroxinemia12

Number of Infants With Retinopathy or Prematurity

This diagnosis will be reached when an ophthalmologic examination of the retina has been performed and ROP is diagnosed at Stage I (demarcation line in the retina) or greater (NCT00388297)
Timeframe: Through 72 hours of birth

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism1
Placebo for Levothyroxine - Subclinical Hypothyroidism0
Levothyroxine for Hypothyroxinemia0
Placebo for Levothyroxine - Hypothyroxinemia0

Number of Neonatal Deaths

Fetal and neonatal death (NCT00388297)
Timeframe: Through 72 hours post delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism0
Placebo for Levothyroxine - Subclinical Hypothyroidism1
Levothyroxine for Hypothyroxinemia1
Placebo for Levothyroxine - Hypothyroxinemia1

Participants Who Experienced a Stillbirth or Miscarriage

Stillbirth or miscarriage. (NCT00388297)
Timeframe: Delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism4
Placebo for Levothyroxine - Subclinical Hypothyroidism7
Levothyroxine for Hypothyroxinemia2
Placebo for Levothyroxine - Hypothyroxinemia5

Participants With Composite Neonatal Outcome

The composite neonatal outcome was defined as periventricular leukomalacia, intraventricular hemorrhage of grade III or IV, necrotizing enterocolitis (stage ≥II), severe retinopathy of prematurity (stage ≥III), the severe respiratory distress syndrome, bronchopulmonary dysplasia, neonatal death, stillbirth, or serious infectious complication. (NCT00388297)
Timeframe: Within 72 hours of delivery.

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism7
Placebo for Levothyroxine - Subclinical Hypothyroidism12
Levothyroxine for Hypothyroxinemia5
Placebo for Levothyroxine - Hypothyroxinemia7

Participants With Gestational Hypertension

Gestational hypertension defined as patient having a diastolic ≥ 90 during pregnancy without proteinuria (NCT00388297)
Timeframe: During pregnancy and until delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism33
Placebo for Levothyroxine - Subclinical Hypothyroidism36
Levothyroxine for Hypothyroxinemia20
Placebo for Levothyroxine - Hypothyroxinemia24

Participants With Placental Abruption

Clinically significant placental abruption will be determined by centralized (blinded) chart review (NCT00388297)
Timeframe: Duration of pregnancy, delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism1
Placebo for Levothyroxine - Subclinical Hypothyroidism5
Levothyroxine for Hypothyroxinemia3
Placebo for Levothyroxine - Hypothyroxinemia2

Participants With Preeclampsia

Preeclampsia defined as patient having a diastolic ≥ 90 during pregnancy with at least 1 + proteinuria. Preeclampsia will also include HELLP syndrome or eclampsia. (NCT00388297)
Timeframe: Duration of pregnancy, Delivery

InterventionParticipants (Count of Participants)
Levothyroxine for Subclinical Hypothyroidism22
Placebo for Levothyroxine - Subclinical Hypothyroidism20
Levothyroxine for Hypothyroxinemia9
Placebo for Levothyroxine - Hypothyroxinemia11

Selected Cognitive Abilities From the Subscales of the Wechsler Preschool and Primary Scale of Intelligence (WPPSI-III)

"Standardized full-scale IQ scores from the Wechsler Preschool and Primary Scale of Intelligence III (WPPSI-III) at 5 years of age. Quotient and Composite scores have a mean of 100 and a standard deviation of 15. Subtest scaled scores have a mean of 10 and a standard deviation of 3.~For Quotient and Composite score:~below 70 is Extremely Low, 70-79 is Borderline, 80-89 is Low Average, 90-109 is Average, 110-119 is High Average, 120-129 is Superior, 130+ is Very Superior." (NCT00388297)
Timeframe: 60 months

Interventionscore on a scale (Median)
Levothyroxine for Subclinical Hypothyroidism97
Placebo for Levothyroxine - Subclinical Hypothyroidism95
Levothyroxine for Hypothyroxinemia94
Placebo for Levothyroxine - Hypothyroxinemia92

Week of Gestation at Delivery

Gestational age at delivery and preterm birth < 37 weeks' gestation or < 34 weeks' gestation (NCT00388297)
Timeframe: Delivery

Interventionweeks (Mean)
Levothyroxine for Subclinical Hypothyroidism39.1
Placebo for Levothyroxine - Subclinical Hypothyroidism38.9
Levothyroxine for Hypothyroxinemia39.0
Placebo for Levothyroxine - Hypothyroxinemia38.8

Behavioral Problems and Social Competencies at 36 and 60 Months of Age, as Measured by the Child Behavior Checklist (CBCL)

Behavioral problems and social competencies at 36 and 60 months of age, as measured by the Child Behavior Checklist (CBCL). The CBCL is filled out by the caregiver. Each of the 100 questions indicates a behavior for which the caregiver scores as Not True (0), Sometimes True (1), or Often True (2). The scores for all the questions are then summed and evaluated against the normative data/T-scores. A Tscore of less than 60 is considered to be in the normal range. A T score of 60-63 is a borderline, and a T score of more than 63 is in the clinical range. Lower scores represent better outcomes. (NCT00388297)
Timeframe: 36 and 60 months of age

,,,
InterventionT-score (Median)
CBCL T score at 36 moCBCL T score at 60 mo
Levothyroxine for Hypothyroxinemia4845
Levothyroxine for Subclinical Hypothyroidism4644
Placebo for Levothyroxine - Hypothyroxinemia4843
Placebo for Levothyroxine - Subclinical Hypothyroidism4644

Cognitive and Achievement Levels From Two DAS-II Subtests (Recall of Digits Forward and Recognition of Pictures)

"Cognitive and achievement levels from two DAS-II subtests (Recall of Digits Forward and Recognition of Pictures)~GCA General Conceptual Ability Classification ≥ 130 Very high 120-129 High 110-119 Above average 90-109 Average 80-89 Below average 70-79 Low~≤ 69 Very low" (NCT00388297)
Timeframe: 48 months of age

,,,
Interventionscore on a scale (Median)
Median Recall of Digits Forward ScoreMedian Recognition of Pictures Score
Levothyroxine for Hypothyroxinemia9184
Levothyroxine for Subclinical Hypothyroidism8474
Placebo for Levothyroxine - Hypothyroxinemia7474
Placebo for Levothyroxine - Subclinical Hypothyroidism8474

Cognitive, Motor and Language Scale Scores From the Bayley Certified Scales of Infant Development III Edition

Composite scores are derived for cognitive, language, and motor development and scaled to a metric, with a mean of 100, standard deviation of 15, and range of 40 to 160. Results can also be expressed as percentile ranks relative to the standardization sample, with a mean and median of 50 and range from 1 to 99 (NCT00388297)
Timeframe: 12 and 24 months of age

,,,
Interventionscore on a scale (Median)
Median 12 mo cognitive scoreMedian 12 mo motor scoreMedian 12 mo language scoreMedian 24 mo cognitive scoreMedian 24 mo motor scoreMedian 24 mo language score
Levothyroxine for Hypothyroxinemia1009794909789
Levothyroxine for Subclinical Hypothyroidism1009794909789
Placebo for Levothyroxine - Hypothyroxinemia1009794909789
Placebo for Levothyroxine - Subclinical Hypothyroidism1009794909791

Number of Infants With Apgar Score 4 at 1 Minute and < 7 at 5 Minutes

Apgar score < 4 at 1 minute and < 7 at 5 minutes (NCT00388297)
Timeframe: 1 minute and 5 minutes post delivery

,,,
InterventionParticipants (Count of Participants)
Apgar < 4 at 1 minuteApgar < 7 at 5 minutes
Levothyroxine for Hypothyroxinemia62
Levothyroxine for Subclinical Hypothyroidism62
Placebo for Levothyroxine - Hypothyroxinemia74
Placebo for Levothyroxine - Subclinical Hypothyroidism73

Number of Participants With Preterm Delivery

Preterm delivery at less than 37 weeks or less than 34 weeks gestation (NCT00388297)
Timeframe: Delivery

,,,
InterventionParticipants (Count of Participants)
Preterm birth < 34 wkPreterm birth < 37 wk
Levothyroxine for Hypothyroxinemia1031
Levothyroxine for Subclinical Hypothyroidism931
Placebo for Levothyroxine - Hypothyroxinemia720
Placebo for Levothyroxine - Subclinical Hypothyroidism1037

Reviews

19 reviews available for thyroxine and Developmental Disabilities

ArticleYear
The Clinical Spectrum of Resistance to Thyroid Hormone Alpha in Children and Adults
    Journal of clinical research in pediatric endocrinology, 2021, 02-26, Volume: 13, Issue:1

    Topics: Adult; Autism Spectrum Disorder; Child; Constipation; Developmental Disabilities; Growth Disorders;

2021
Anophthalmia-plus syndrome with unusual findings. A clinical report and review of the literature.
    Genetic counseling (Geneva, Switzerland), 2013, Volume: 24, Issue:3

    Topics: Abnormalities, Multiple; Anophthalmos; Arnold-Chiari Malformation; Child, Preschool; Developmental D

2013
The Impact and Management of Subclinical Hypothyroidism for Improving Reproductive Outcomes such as Fertility and Miscarriage.
    Seminars in reproductive medicine, 2016, Volume: 34, Issue:6

    Topics: Abortion, Spontaneous; Biomarkers; Developmental Disabilities; Female; Fertility; Humans; Hypothyroi

2016
Perinatal factors affecting thyroid hormone status in extreme preterm infants.
    Seminars in perinatology, 2008, Volume: 32, Issue:6

    Topics: Brain; Developmental Disabilities; Female; Gestational Age; Humans; Hypothyroidism; Infant, Newborn;

2008
Neuro-developmental deficits in early-treated congenital hypothyroidism.
    Annals of the Academy of Medicine, Singapore, 2008, Volume: 37, Issue:12 Suppl

    Topics: Adolescent; Adult; Child; Child, Preschool; Congenital Hypothyroidism; Developmental Disabilities; H

2008
Clinical importance of hypothyroxinemia in the preterm infant and a discussion of treatment concerns.
    Current opinion in pediatrics, 2012, Volume: 24, Issue:2

    Topics: Cerebral Palsy; Cognition Disorders; Developmental Disabilities; Hormone Replacement Therapy; Humans

2012
Neurodisability: metabolic and hormonal aspects.
    Developmental medicine and child neurology. Supplement, 2003, Volume: 95

    Topics: Child; Developmental Disabilities; Female; Humans; Hypothyroidism; Iodine; Nervous System Diseases;

2003
Hypothyroidism during pregnancy.
    Canadian family physician Medecin de famille canadien, 2004, Volume: 50

    Topics: Adult; Breast Feeding; Developmental Disabilities; Drug Monitoring; Female; Humans; Hypothyroidism;

2004
Prophylactic postnatal thyroid hormones for prevention of morbidity and mortality in preterm infants.
    The Cochrane database of systematic reviews, 2007, Jan-24, Issue:1

    Topics: Developmental Disabilities; Humans; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases;

2007
Thyroid hormone and intellectual development: a clinician's view.
    Thyroid : official journal of the American Thyroid Association, 1999, Volume: 9, Issue:7

    Topics: Brain; Congenital Hypothyroidism; Developmental Disabilities; Female; Humans; Infant, Newborn; Intel

1999
Maternal hypothyroidism and child development. A review.
    Hormone research, 1999, Volume: 52, Issue:2

    Topics: Brain; Child; Developmental Disabilities; Female; Humans; Hypothyroidism; Intellectual Disability; M

1999
Thyroid hormone for preventing of neurodevelopmental impairment in preterm infants.
    The Cochrane database of systematic reviews, 2000, Issue:2

    Topics: Developmental Disabilities; Humans; Infant, Newborn; Infant, Premature; Risk; Thyroxine

2000
Thyroid disease in relation to pregnancy: a decade of change.
    Clinical endocrinology, 2000, Volume: 53, Issue:3

    Topics: Abortion, Spontaneous; Autoantibodies; Autoimmune Diseases; Chorionic Gonadotropin; Developmental Di

2000
The potential repercussions of maternal, fetal, and neonatal hypothyroxinemia on the progeny.
    Thyroid : official journal of the American Thyroid Association, 2000, Volume: 10, Issue:10

    Topics: Developmental Disabilities; Embryonic and Fetal Development; Female; Fetal Diseases; Humans; Hypothy

2000
Is neuropsychological development related to maternal hypothyroidism or to maternal hypothyroxinemia?
    The Journal of clinical endocrinology and metabolism, 2000, Volume: 85, Issue:11

    Topics: Animals; Child; Child Development; Child, Preschool; Developmental Disabilities; Female; Humans; Hyp

2000
Treatment of congenital hypothyroidism.
    Lancet (London, England), 2001, Jul-14, Volume: 358, Issue:9276

    Topics: Age Factors; Congenital Hypothyroidism; Developmental Disabilities; Drug Monitoring; Humans; Hypothy

2001
Thyroid hormones for preventing neurodevelopmental impairment in preterm infants.
    The Cochrane database of systematic reviews, 2001, Issue:4

    Topics: Developmental Disabilities; Humans; Infant, Newborn; Infant, Premature; Risk; Thyroxine

2001
Another reason for iodine prophylaxis.
    Lancet (London, England), 1990, Jun-16, Volume: 335, Issue:8703

    Topics: Adult; Child; Child, Preschool; Congenital Hypothyroidism; Developmental Disabilities; Female; Fetal

1990
Treatment of growth hormone deficiency.
    Clinics in endocrinology and metabolism, 1986, Volume: 15, Issue:3

    Topics: Body Height; Chorionic Gonadotropin; Developmental Disabilities; Drug Administration Schedule; Femal

1986

Trials

9 trials available for thyroxine and Developmental Disabilities

ArticleYear
Treatment of Subclinical Hypothyroidism or Hypothyroxinemia in Pregnancy.
    The New England journal of medicine, 2017, 03-02, Volume: 376, Issue:9

    Topics: Adult; Child, Preschool; Developmental Disabilities; Female; Follow-Up Studies; Humans; Hypothyroidi

2017
TIPIT: a randomised controlled trial of thyroxine in preterm infants under 28 weeks gestation: magnetic resonance imaging and magnetic resonance angiography protocol.
    BMC pediatrics, 2008, Jun-30, Volume: 8

    Topics: Administration, Oral; Brain; Developmental Disabilities; Double-Blind Method; Gestational Age; Human

2008
Cognition and behavior at school entry in children with congenital hypothyroidism treated early with high-dose levothyroxine.
    The Journal of pediatrics, 2004, Volume: 144, Issue:6

    Topics: Analysis of Variance; Child Behavior Disorders; Child, Preschool; Cognition; Congenital Hypothyroidi

2004
Ten-year follow-up of children born at <30 weeks' gestational age supplemented with thyroxine in the neonatal period in a randomized, controlled trial.
    Pediatrics, 2005, Volume: 116, Issue:5

    Topics: Brain; Child; Child Behavior; Child Development; Child, Preschool; Developmental Disabilities; Doubl

2005
Influence of timing and dose of thyroid hormone replacement on mental, psychomotor, and behavioral development in children with congenital hypothyroidism.
    The Journal of pediatrics, 2005, Volume: 147, Issue:6

    Topics: Attention Deficit and Disruptive Behavior Disorders; Child; Child Development; Child, Preschool; Con

2005
Neurodevelopmental outcomes in congenital hypothyroidism: comparison of initial T4 dose and time to reach target T4 and TSH.
    The Journal of pediatrics, 2005, Volume: 147, Issue:6

    Topics: Analysis of Variance; Child; Child Behavior; Child Development; Child, Preschool; Congenital Hypothy

2005
Effects of thyroxine supplementation on neurologic development in infants born at less than 30 weeks' gestation.
    The New England journal of medicine, 1997, Jan-02, Volume: 336, Issue:1

    Topics: Central Nervous System; Child Development; Developmental Disabilities; Double-Blind Method; Female;

1997
Thyroid function in preterm newborns; is T4 treatment required in infants < 27 weeks' gestational age?
    Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association, 1997, Volume: 105 Suppl 4

    Topics: Developmental Disabilities; Double-Blind Method; Gestational Age; Humans; Infant, Premature; Nervous

1997
Neonatal thyroxine supplementation in very preterm children: developmental outcome evaluated at early school age.
    Pediatrics, 2001, Volume: 107, Issue:4

    Topics: Child; Child Development; Child, Preschool; Developmental Disabilities; Follow-Up Studies; Gestation

2001

Other Studies

41 other studies available for thyroxine and Developmental Disabilities

ArticleYear
General Movement assessment and neurodevelopmental trajectory in extremely preterm infants with hypothyroxinaemia of prematurity (THOP).
    Early human development, 2020, Volume: 144

    Topics: Child, Preschool; Developmental Disabilities; Female; Humans; Hypothyroidism; Infant; Infant, Extrem

2020
Transient neonatal hyperthyrotropinemia is a risk factor for developing persistent hyperthyrotropinemia in childhood with repercussion on developmental status.
    European journal of endocrinology, 2015, Volume: 172, Issue:4

    Topics: Age of Onset; Child; Child Development; Child, Preschool; Developmental Disabilities; Female; Humans

2015
No Association Between Transient Hypothyroxinemia of Prematurity and Neurodevelopmental Outcome in Young Adulthood.
    The Journal of clinical endocrinology and metabolism, 2015, Volume: 100, Issue:12

    Topics: Cohort Studies; Congenital Hypothyroidism; Developmental Disabilities; Female; Follow-Up Studies; Hu

2015
A typical presentations of hypothyroidism and associated problems in Ibadan, Nigeria.
    African journal of medicine and medical sciences, 2015, Volume: 44, Issue:2

    Topics: Cyanosis; Delayed Diagnosis; Developmental Disabilities; Edema; Humans; Hypothyroidism; Infant; Male

2015
Maternal thyroid hypofunction and pregnancy outcome.
    Obstetrics and gynecology, 2008, Volume: 112, Issue:6

    Topics: Child; Developmental Disabilities; Female; Follow-Up Studies; Hormone Replacement Therapy; Humans; H

2008
Impact of neonatal thyroid hormone insufficiency and medical morbidity on infant neurodevelopment and attention following preterm birth.
    Thyroid : official journal of the American Thyroid Association, 2009, Volume: 19, Issue:4

    Topics: Attention Deficit Disorder with Hyperactivity; Child Development; Developmental Disabilities; Humans

2009
Maternal isolated hypothyroxinemia: To treat or not to treat?
    Journal of endocrinological investigation, 2009, Volume: 32, Issue:9

    Topics: Child; Developmental Disabilities; Female; Humans; Hypothyroidism; Pregnancy; Pregnancy Complication

2009
Role of late maternal thyroid hormones in cerebral cortex development: an experimental model for human prematurity.
    Cerebral cortex (New York, N.Y. : 1991), 2010, Volume: 20, Issue:6

    Topics: Animals; Animals, Newborn; Body Patterning; Brain; Developmental Disabilities; Disease Models, Anima

2010
Increasing supplemental thyroid hormone use among premature infants born at 23 to 32 weeks' gestation.
    American journal of perinatology, 2010, Volume: 27, Issue:9

    Topics: Child; Child, Preschool; Congenital Hypothyroidism; Developmental Disabilities; Hormone Replacement

2010
Levels of neonatal thyroid hormone in preterm infants and neurodevelopmental outcome at 5 1/2 years: millennium cohort study.
    The Journal of clinical endocrinology and metabolism, 2010, Volume: 95, Issue:11

    Topics: Brain; Child Development; Child, Preschool; Cognition; Cohort Studies; Developmental Disabilities; F

2010
Risk factors for neurodevelopmental deficits in congenital hypothyroidism after early substitution treatment.
    Endocrine journal, 2011, Volume: 58, Issue:5

    Topics: Child Development; Child, Preschool; Congenital Hypothyroidism; Developmental Disabilities; Female;

2011
Neurodevelopment in children born to hypothyroid mothers restored to normal thyroxine (T₄) concentration by late pregnancy in Japan: no apparent influence of maternal T₄ deficiency.
    The Journal of clinical endocrinology and metabolism, 2012, Volume: 97, Issue:4

    Topics: Adolescent; Child; Child Development; Child, Preschool; Developmental Disabilities; Female; Fetal De

2012
Effect of maternal excessive iodine intake on neurodevelopment and cognitive function in rat offspring.
    BMC neuroscience, 2012, Oct-08, Volume: 13

    Topics: Age Factors; Animals; Animals, Newborn; Anti-Infective Agents, Local; Brain-Derived Neurotrophic Fac

2012
Thyroxine levels during pregnancy in healthy women and early child neurodevelopment.
    Epidemiology (Cambridge, Mass.), 2013, Volume: 24, Issue:1

    Topics: Adolescent; Adult; Biomarkers; Cognition Disorders; Cohort Studies; Developmental Disabilities; Fema

2013
Visual diagnosis: two infants who have coarse facial features and growth and developmental delay.
    Pediatrics in review, 2003, Volume: 24, Issue:1

    Topics: Congenital Hypothyroidism; Developmental Disabilities; Facies; Growth Disorders; Humans; Hypothyroid

2003
[Hypothyroidism in children. 82 cases].
    La Tunisie medicale, 2002, Volume: 80, Issue:11

    Topics: Child; Developmental Disabilities; Female; Growth Disorders; Humans; Hypothyroidism; Infant, Newborn

2002
[Frequency of subclinical hypothyroidism among healthy children and those with neurological conditions in the state of Mérida, Venezuela].
    Investigacion clinica, 2003, Volume: 44, Issue:3

    Topics: Autoantibodies; Child, Preschool; Comorbidity; Developmental Disabilities; Female; Humans; Hypothyro

2003
In search of the optimal therapy for congenital hypothyroidism.
    The Journal of pediatrics, 2004, Volume: 144, Issue:6

    Topics: Cognition; Congenital Hypothyroidism; Developmental Disabilities; Dose-Response Relationship, Drug;

2004
Severe hypothyroidism due to atrophic thyroiditis from second year of life influenced developmental outcome.
    Acta paediatrica (Oslo, Norway : 1992), 2005, Volume: 94, Issue:8

    Topics: Atrophy; Biopsy, Needle; Child, Preschool; Developmental Disabilities; Dose-Response Relationship, D

2005
Neonatal effects of maternal hypothyroxinemia during early pregnancy.
    Pediatrics, 2006, Volume: 117, Issue:1

    Topics: Child Development; Depression, Postpartum; Developmental Disabilities; Female; Humans; Hypothyroidis

2006
Onset of acquired autoimmune hypothyroidism in infancy: a presentation of delayed gross-motor development and rhabdomyolysis.
    European journal of pediatrics, 2006, Volume: 165, Issue:5

    Topics: Antibodies; Autoimmune Diseases; Creatine Kinase; Developmental Disabilities; Female; Hormone Replac

2006
Analysis of physical and mental development of children with aplasia, hypoplasia and ectopy of the thyroid gland.
    Endocrine regulations, 2006, Volume: 40, Issue:1

    Topics: Adolescent; Body Height; Child; Child Development; Child, Preschool; Congenital Hypothyroidism; Deve

2006
Unusual clinical presentation of primary hypothyroidism in a very young infant caused by autoimmune thyroiditis: case report and update of the literature.
    European journal of pediatrics, 2007, Volume: 166, Issue:8

    Topics: Autoantibodies; Developmental Disabilities; Hormone Replacement Therapy; Humans; Hypothyroidism; Inf

2007
A Japanese patient of congenital hypothyroidism with cerebellar atrophy.
    Endocrine journal, 2007, Volume: 54, Issue:6

    Topics: Cerebellar Ataxia; Congenital Hypothyroidism; Developmental Disabilities; Humans; Infant, Newborn; M

2007
Case report: consumptive hypothyroidism consequent to multiple infantile hepatic haemangiomas.
    Current opinion in pediatrics, 2008, Volume: 20, Issue:2

    Topics: Developmental Disabilities; Glucocorticoids; Hemangioma; Humans; Hypothyroidism; Infant; Liver Neopl

2008
[Physical and mental development of children with congenital hypothyroidism].
    Monatsschrift Kinderheilkunde : Organ der Deutschen Gesellschaft fur Kinderheilkunde, 1993, Volume: 141, Issue:10

    Topics: Age Determination by Skeleton; Anthropometry; Child; Child, Preschool; Congenital Hypothyroidism; De

1993
Intellectual development at 10 years in early treated congenital hypothyroidism.
    Archives of disease in childhood, 1994, Volume: 71, Issue:3

    Topics: Child; Congenital Hypothyroidism; Developmental Disabilities; Female; Follow-Up Studies; Humans; Hyp

1994
[Neonatal Basedow's disease in twins from a mother with severe T3 hyperthyroidism].
    Deutsche medizinische Wochenschrift (1946), 1997, May-02, Volume: 122, Issue:18

    Topics: Adrenergic beta-Antagonists; Adult; Antithyroid Agents; Autoantibodies; Developmental Disabilities;

1997
Does transient hypothyroxinemia cause abnormal neurodevelopment in premature infants?
    Clinics in perinatology, 1998, Volume: 25, Issue:3

    Topics: Developmental Disabilities; Humans; Infant, Newborn; Infant, Premature; Neonatal Screening; Research

1998
Maternal thyroid deficiency during pregnancy and subsequent neuropsychological development of the child.
    The New England journal of medicine, 1999, Aug-19, Volume: 341, Issue:8

    Topics: Adult; Case-Control Studies; Child; Child Language; Developmental Disabilities; Female; Fetal Diseas

1999
Should all pregnant women be screened for hypothyroidism?
    Lancet (London, England), 1999, Oct-09, Volume: 354, Issue:9186

    Topics: Developmental Disabilities; Female; Humans; Hypothyroidism; Mass Screening; Pregnancy; Thyroxine

1999
Maternal thyroid deficiency during pregnancy and subsequent neuropsychological development of the child.
    The New England journal of medicine, 1999, Dec-23, Volume: 341, Issue:26

    Topics: Child; Developmental Disabilities; Female; Humans; Hypothyroidism; Intelligence; Pregnancy; Pregnanc

1999
Congenital hypothyroidism: expanding the spectrum.
    The Journal of pediatrics, 2000, Volume: 136, Issue:1

    Topics: Adolescent; Case-Control Studies; Child; Congenital Hypothyroidism; Developmental Disabilities; Foll

2000
Three-year follow-up of borderline congenital hypothyroidism.
    The Journal of pediatrics, 2000, Volume: 136, Issue:1

    Topics: Body Height; Body Weight; Child Development; Child, Preschool; Congenital Hypothyroidism; Developmen

2000
Longterm outcome in children with congenital hypothyroidism.
    Acta paediatrica (Oslo, Norway : 1992), 2001, Volume: 90, Issue:11

    Topics: Achievement; Adolescent; Child; Congenital Hypothyroidism; Developmental Disabilities; France; Human

2001
Influence of severity of congenital hypothyroidism and adequacy of treatment on school achievement in young adolescents: a population-based cohort study.
    Acta paediatrica (Oslo, Norway : 1992), 2001, Volume: 90, Issue:11

    Topics: Achievement; Adolescent; Age Factors; Case-Control Studies; Child; Congenital Hypothyroidism; Develo

2001
Transient hypothyroxinaemia associated with developmental delay in very preterm infants.
    Archives of disease in childhood, 1992, Volume: 67, Issue:7

    Topics: Child, Preschool; Congenital Hypothyroidism; Developmental Disabilities; Follow-Up Studies; Humans;

1992
[Psychomotor and intellectual development in 52 children with congenital hypothyroidism screened at birth. Factors likely to have an effect on prognosis].
    Archives francaises de pediatrie, 1990, Volume: 47, Issue:3

    Topics: Child; Child, Preschool; Congenital Hypothyroidism; Developmental Disabilities; Female; Humans; Hypo

1990
[Comparative study of psychometric results of 2 french speaking populations with hypothyroidism detected at birth].
    Archives francaises de pediatrie, 1990, Volume: 47, Issue:8

    Topics: Bone Development; Child; Child, Preschool; Cohort Studies; Congenital Hypothyroidism; Developmental

1990
Anticonvulsant medication use and circulating levels of total thyroxine, retinol binding protein, and vitamin A in children with delayed cognitive development.
    The American journal of clinical nutrition, 1987, Volume: 46, Issue:2

    Topics: Anticonvulsants; Child; Child, Preschool; Developmental Disabilities; Humans; Nutritional Status; Re

1987
Congenital hypothyroidism in Singapore: prescreening era.
    Australian paediatric journal, 1988, Volume: 24, Issue:2

    Topics: Child; Child, Preschool; Congenital Hypothyroidism; Developmental Disabilities; Female; Humans; Hypo

1988