Fetal nuchal translucency: ultrasound screening for chromosomal defects in first trimester of pregnancy
OBJECTIVE--To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype. DESIGN--Prospective screening study. SETTING--The Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, London. SUBJECTS--82...
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          | Published in | BMJ Vol. 304; no. 6831; pp. 867 - 869 | 
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| Main Authors | , , , , | 
| Format | Journal Article | 
| Language | English | 
| Published | 
        London
          British Medical Journal Publishing Group
    
        04.04.1992
     British Medical Association BMJ Publishing Group Ltd BMJ Publishing Group LTD  | 
| Subjects | |
| Online Access | Get full text | 
| ISSN | 0959-8138 0959-8146 1468-5833 1756-1833  | 
| DOI | 10.1136/bmj.304.6831.867 | 
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| Abstract | OBJECTIVE--To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype. DESIGN--Prospective screening study. SETTING--The Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, London. SUBJECTS--827 fetuses undergoing first trimester karyotyping by amniocentesis or chorionic villus sampling. MAIN OUTCOME MEASURE--Incidence of chromosomal defects. RESULTS--The incidence of chromosomal defects was 3% (28 of 827 cases). In the 51 (6%) fetuses with nuchal translucency 3-8 mm thick the incidence of chromosomal defects was 35% (18 cases). In contrast, only 10 of the remaining 776 (1%) fetuses were chromosomally abnormal. CONCLUSION--Fetal nuchal translucency > or = 3 mm is a useful first trimester marker for fetal chromosomal abnormalities. | 
    
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| AbstractList | OBJECTIVE--To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype. DESIGN--Prospective screening study. SETTING--The Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, London. SUBJECTS--827 fetuses undergoing first trimester karyotyping by amniocentesis or chorionic villus sampling. MAIN OUTCOME MEASURE--Incidence of chromosomal defects. RESULTS--The incidence of chromosomal defects was 3% (28 of 827 cases). In the 51 (6%) fetuses with nuchal translucency 3-8 mm thick the incidence of chromosomal defects was 35% (18 cases). In contrast, only 10 of the remaining 776 (1%) fetuses were chromosomally abnormal. CONCLUSION--Fetal nuchal translucency > or = 3 mm is a useful first trimester marker for fetal chromosomal abnormalities. Objective—To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype. Design—Prospective screening study. Setting—The Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, London. Subjects—827 fetuses undergoing first trimester karyotyping by aminocentesis or chorionic villus sampling. Main outcome measure—Incidence of chromosomal defects. Results—The incidence of chromosomal defects was 3% (28 of 827 cases). In the 51 (6%) fetuses with nuchal translucency 3-8 mm thick the incidence of chromosomal defects was 35% (18 cases). In contrast, only 10 of the remaining 776 (1%) fetuses were chromosomally abnormal. Conclusion—Fetal nuchal translucency ≥3 mm is a useful first trimester marker for fetal chromosomal abnormalities. To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype. Prospective screening study. The Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, London. 827 fetuses undergoing first trimester karyotyping by amniocentesis or chorionic villus sampling. Incidence of chromosomal defects. The incidence of chromosomal defects was 3% (28 of 827 cases). In the 51 (6%) fetuses with nuchal translucency 3-8 mm thick the incidence of chromosomal defects was 35% (18 cases). In contrast, only 10 of the remaining 776 (1%) fetuses were chromosomally abnormal. Fetal nuchal translucency > or = 3 mm is a useful first trimester marker for fetal chromosomal abnormalities. To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype.OBJECTIVETo examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype.Prospective screening study.DESIGNProspective screening study.The Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, London.SETTINGThe Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, London.827 fetuses undergoing first trimester karyotyping by amniocentesis or chorionic villus sampling.SUBJECTS827 fetuses undergoing first trimester karyotyping by amniocentesis or chorionic villus sampling.Incidence of chromosomal defects.MAIN OUTCOME MEASUREIncidence of chromosomal defects.The incidence of chromosomal defects was 3% (28 of 827 cases). In the 51 (6%) fetuses with nuchal translucency 3-8 mm thick the incidence of chromosomal defects was 35% (18 cases). In contrast, only 10 of the remaining 776 (1%) fetuses were chromosomally abnormal.RESULTSThe incidence of chromosomal defects was 3% (28 of 827 cases). In the 51 (6%) fetuses with nuchal translucency 3-8 mm thick the incidence of chromosomal defects was 35% (18 cases). In contrast, only 10 of the remaining 776 (1%) fetuses were chromosomally abnormal.Fetal nuchal translucency > or = 3 mm is a useful first trimester marker for fetal chromosomal abnormalities.CONCLUSIONFetal nuchal translucency > or = 3 mm is a useful first trimester marker for fetal chromosomal abnormalities.  | 
    
| Audience | Professional | 
    
| Author | Azar, G. Marks, K. Mansur, C. Nicolaides, K. H. Byrne, D.  | 
    
| AuthorAffiliation | Harris Birthright Research Centre for Fetal Medicine, King's College Hospital Medical School, London | 
    
| AuthorAffiliation_xml | – name: Harris Birthright Research Centre for Fetal Medicine, King's College Hospital Medical School, London | 
    
| Author_xml | – sequence: 1 givenname: K. H. surname: Nicolaides fullname: Nicolaides, K. H. – sequence: 2 givenname: G. surname: Azar fullname: Azar, G. – sequence: 3 givenname: D. surname: Byrne fullname: Byrne, D. – sequence: 4 givenname: C. surname: Mansur fullname: Mansur, C. – sequence: 5 givenname: K. surname: Marks fullname: Marks, K.  | 
    
| BackLink | http://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=5518028$$DView record in Pascal Francis https://www.ncbi.nlm.nih.gov/pubmed/1392745$$D View this record in MEDLINE/PubMed  | 
    
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| Cites_doi | 10.1007/BF00432399 10.1016/0028-2243(89)90206-2 10.1111/j.1471-0528.1985.tb01446.x 10.3109/00016348409155537 10.1002/pd.1970070412 10.1002/pd.1970101004  | 
    
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| References | Reuss, A.; Pijpers, L.; van Swaaij, E.; Jahoda, M.G.J.; Wladimiroff, J.W. (ref_9) 1987; 26 Nicolaides, K.H.; Azar, G.B.; Sni'ders, R.J.M.; Gosden, C. (ref_2) Pons, J.C.; Diallo, A.A.; Eydoux, P.; Rais, S.; Doumerc, S.; Frydman, R.; Papiernik, E. (ref_10) 1989; 33 der Putte SCJ, Van (ref_4) 1977; 376 Cullen, M.T.; Gabrielli, S.; Green, J.J.; Rizzo, N.; Mahoney, M.J.; Salafia, C. (ref_12) 1990; 10 Dallapiccola, B.; Zelante, L.; Perla, G.; Villani, G. (ref_7) 1984; 4 Byrne, D.; Marks, K.; Azar, G.; Nicolaides, K. (ref_3) 1991; 1 Gustavii, B.; Edvall, H. (ref_6) 1984; 63 Reuss, A.; Pijpers, L.; Schampers, P.T.F.M.; Wladimiroff, J.W.; Sachs, E.S. (ref_8) 1987; 7 Bronshtein, M.; Rottem, S.; Yoffe, N.; Blumenfeld, Z. (ref_11) 1989; 161 Azar, G.B.; Snijders, R.J.A.M.; Gosden, C.; Nicolaides, K.H. (ref_1) Nicolaides, K.H.; Rodeck, C.H.; Lange, I.; Watson, J.; Gosden, C.M.; Miller, D. (ref_5) 1985; 92 1611361 - BMJ. 1992 May 23;304(6838):1384  | 
    
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| Snippet | OBJECTIVE--To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype.... Objective—To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype. Design—Prospective... To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype. Prospective screening study.... To examine the significance of fetal nuchal translucency at 10-14 weeks' gestation in the prediction of abnormal fetal karyotype.OBJECTIVETo examine the...  | 
    
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| SubjectTerms | Abnormalities Adult Biological and medical sciences Chorionic villi sampling Chromosome Aberrations - diagnostic imaging Chromosome abnormalities Chromosome Disorders Cystic lymphangioma Diagnosis Edema Female Fetal Diseases - diagnostic imaging Fetus First trimester of pregnancy Genetic screening Humans Karyotyping Lesions Maternal Age Medical genetics Medical sciences Middle Aged Neck - diagnostic imaging Pregnancy Pregnancy Trimester, First Prospective Studies Trisomy Ultrasonography Ultrasonography, Prenatal Ultrasound imaging  | 
    
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