Risk Factors for Pulmonary Hypertension of the Newborn

NCT00005497 | Completed

• 2 other identifiers: 5015R01HL058763
• Study Type: observational
• Target: N/A
• Locations: 0 countries
• Sites: N/A

Brief Summary

To conduct a multicenter case-control study of persistent pulmonary hypertension of the newborn (PPHN) in relation to maternal exposure to smoking and non-steroidal anti-inflammatory drugs (NSAIDs). Also, to assess other potential antenatal risk factors and collect and store buccal cell specimens for future analyses.

Conditions

Persistent Fetal Circulation Syndrome; Lung Diseases

Eligibility Criteria

• Age: Up to 100 Years
• Sex: all
• Healthy Volunteers: No
• Age Groups: Child (0-17), Adult (18-64), Older Adult (65+)

No eligibility criteria

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

• National Heart, Lung, and Blood Institute (NHLBI): lead

Related Publications (10)

• Hernandez-Diaz S, Werler MM, Walker AM, Mitchell AA. Folic acid antagonists during pregnancy and the risk of birth defects. N Engl J Med. 2000 Nov 30;343(22):1608-14. doi: 10.1056/NEJM200011303432204.

  PMID: 11096168 BACKGROUND

• Hernandez-Diaz S, Werler MM, Louik C, Mitchell AA. Risk of gestational hypertension in relation to folic acid supplementation during pregnancy. Am J Epidemiol. 2002 Nov 1;156(9):806-12. doi: 10.1093/aje/kwf129.

  PMID: 12396998 BACKGROUND

• Louik C, Werler MM, Mitchell AA. Erythromycin use during pregnancy in relation to pyloric stenosis. Am J Obstet Gynecol. 2002 Feb;186(2):288-90. doi: 10.1067/mob.2002.119718.

  PMID: 11854652 BACKGROUND

• Hernan MA, Hernandez-Diaz S, Werler MM, Mitchell AA. Causal knowledge as a prerequisite for confounding evaluation: an application to birth defects epidemiology. Am J Epidemiol. 2002 Jan 15;155(2):176-84. doi: 10.1093/aje/155.2.176.

  PMID: 11790682 BACKGROUND

• Hernandez-Diaz S, Werler MM, Walker AM, Mitchell AA. Neural tube defects in relation to use of folic acid antagonists during pregnancy. Am J Epidemiol. 2001 May 15;153(10):961-8. doi: 10.1093/aje/153.10.961.

  PMID: 11384952 BACKGROUND

• Waller DK, Tita AT, Werler MM, Mitchell AA. Association between prepregnancy maternal body mass index and the risk of having an infant with a congenital diaphragmatic hernia. Birth Defects Res A Clin Mol Teratol. 2003 Jan;67(1):73-6. doi: 10.1002/bdra.10003.

  PMID: 12749387 BACKGROUND

• Werler MM, Louik C, Mitchell AA. Epidemiologic analysis of maternal factors and amniotic band defects. Birth Defects Res A Clin Mol Teratol. 2003 Jan;67(1):68-72. doi: 10.1002/bdra.10001.

  PMID: 12749386 BACKGROUND

• Hernandez-Diaz S, Hernan MA, Meyer K, Werler MM, Mitchell AA. Case-crossover and case-time-control designs in birth defects epidemiology. Am J Epidemiol. 2003 Aug 15;158(4):385-91. doi: 10.1093/aje/kwg144.

  PMID: 12915504 BACKGROUND

• de Jong-Van den Berg LT, Hernandez-Diaz S, Werler MM, Louik C, Mitchell AA. Trends and predictors of folic acid awareness and periconceptional use in pregnant women. Am J Obstet Gynecol. 2005 Jan;192(1):121-8. doi: 10.1016/j.ajog.2004.05.085.

  PMID: 15672013 BACKGROUND

• Hernandez-Diaz S, Wu XF, Hayes C, Werler MM, Ashok TD, Badovinac R, Kelsey KT, Mitchell AA. Methylenetetrahydrofolate reductase polymorphisms and the risk of gestational hypertension. Epidemiology. 2005 Sep;16(5):628-34. doi: 10.1097/01.ede.0000172132.13513.e0.

  PMID: 16135938 BACKGROUND

MeSH Terms

Conditions

Persistent Fetal Circulation Syndrome; Lung Diseases

Condition Hierarchy (Ancestors)

Hypertension, Pulmonary; Respiratory Tract Diseases; Infant, Newborn, Diseases; Congenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

• Allen Mitchell

  Boston University

Study Design

• Study Type: observational
• Sponsor Type: NIH

Study Record Dates

• First Submitted: May 25, 2000
• First Posted: May 26, 2000
• Study Start: April 1, 1998
• Study Completion: March 1, 2004
• Last Updated: May 13, 2016

Record last verified: 2005-10