Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Leonard H. Kellner"'
Autor:
Geraldine A McDowell, Arthur Zebelman, Geralyn Lambert-Messerlian, Alan E. Donnenfeld, Jo Ellen S Lee, Louis M. Neveux, Jacob A. Canick, Anne Summers, James E. Haddow, Leonard H. Kellner, Glenn E. Palomaki
Publikováno v:
Genetics in Medicine. 10:131-138
Purpose: To assess nuchal translucency measurements that were performed as part of routine prenatal screening for Down syndrome. Methods: Collect ultrasound measurements of nuchal translucency and crown rump length provided by individual sonographers
Autor:
Reuben Matalon, Peter L. Rady, Trini Vargas, S. David Hudnall, Harold M. Nitowsky, Leonard H. Kellner, Stephen K. Tyring
Publikováno v:
American Journal of Medical Genetics. 86:380-384
The polymorphic mutation C677T in the gene of MTHFR is considered a risk mutation for spina bifida and vascular disease. Another common mutation on the MTHFR gene, A1298C, has also been described as another risk mutation. We studied the frequencies o
Autor:
Glenn E. Palomaki, Leonard H. Kellner, Devereux N. Saller, Jacob A. Canick, Louis M. Neveux, Rapin Osathanondh, Roger P. Walker, Allan T. Bombard
Publikováno v:
Prenatal Diagnosis. 17:1135-1141
Levels of beta-core fragment and total oestriol in second-trimester maternal urine samples were measured in 32 Down syndrome pregnancies and 206 control pregnancies. Beta-core fragment and total oestriol values were corrected for the urinary creatini
Autor:
Jacob A. Canick, Richard J. Hackett, Leonard H. Kellner, Devereux N. Saller, Joseph W. Hogan, Gary N. Frishman
Publikováno v:
Obstetrics & Gynecology. 90:98-101
Objective To determine whether results of second-trimester maternal serum triple-marker screening for Down syndrome and open neural tube defects in singleton pregnancies conceived from in vitro fertilization (IVF) differ from those of pregnancies con
Autor:
Jacob A. Canick, Taichi Isozaki, Glenn E. Palomaki, Leonard H. Kellner, Ray K. Iles, Roger P. Walker, Laurence A. Cole, Mikio Ozaki
Publikováno v:
Prenatal Diagnosis. 17:607-614
Urine is a new medium for Down syndrome testing. In an effort to determine the best type of human chorionic gonadotropin (hCG)-related immunoassay for urine testing, we examined 14 Down syndrome and 91 unaffected pregnancy urine samples with 12 estab
Autor:
Marsha Neuer, Zeev Weiner, Allan T. Bombard, Weiss Rr, Mian Mueenuddin, Gregory M. Martin, Leonard H. Kellner
Publikováno v:
American Journal of Obstetrics and Gynecology. 173:1306-1309
OBJECTIVE: Our purpose was to compare the efficacy of triple-marker screening (α-fetoprotein, unconjugated estriol, human chorionic gonadotropin) with α-fetoprotein plus free β-human chorionic gonadotropin. STUDY DESIGN: Free β-human chorionic go
Autor:
Leonard H. Kellner, Rapin Osathanondh, Devereux N. Saller, Glenn E. Palomaki, Jacob A. Canick, Roger P. Walker
Publikováno v:
Prenatal Diagnosis. 15:739-744
Urinary gonadotropin peptide (UGP; beta-core fragment), a major metabolite of human chorionic gonadotropin (hCG), was shown recently to be markedly elevated in Down syndrome pregnancy between 19 and 22 weeks of gestation. To confirm and extend this f
Autor:
Seth Plancher, Harold Schulman, George Farmakides, Leonard H. Kellner, Zeev Weiner, Dev Maulik
Publikováno v:
American Journal of Obstetrics and Gynecology. 171:1132-1138
Our purpose was to evaluate whether computerized analysis of fetal heart rate variation may improve fetal surveillance in postterm pregnancy.Three hundred thirty-seven pregnant women who were delivered after 41 weeks' gestation and who had 610 antena
Publikováno v:
Prenatal diagnosis. 30(10)
Autor:
Nancy C. Rose, Judy Garza, Carol A. French, Devereux N. Saller, Robert A. Mooney, Jacob A. Canick, Leonard H. Kellner
Publikováno v:
American Journal of Obstetrics and Gynecology. 177:879-881
OBJECTIVE: Our purpose was to determine whether pregnancies affected by fetal Down syndrome resulting from Robertsonian translocations are associated with second-trimester maternal serum analyte levels different from those resulting from fetal trisom