Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Karl R. Hansen"'
Autor:
Pardis Hosseinzadeh, M.D., Jennifer D. Peck, Ph.D., Heather R. Burks, M.D., Irene Souter, M.D., Angela Xing, B.S., LaTasha B. Craig, M.D., Michael P. Diamond, M.D., Karl R. Hansen, M.D. Ph.D.
Publikováno v:
F&S Reports, Vol 4, Iss 4, Pp 361-366 (2023)
Objective: To evaluate the effect of follicular phase length (FPL) on pregnancy outcomes and endometrial thickness (ET) among women with unexplained infertility undergoing ovarian stimulation with intrauterine insemination (OS-IUI) with clomiphene ci
Externí odkaz:
https://doaj.org/article/7700c6cc20dc44e290fbea9d783f43f5
Autor:
LaTasha B. Craig, M.D., Christen L. Jarshaw, M.D., Karl R. Hansen, M.D., Ph.D., Jennifer D. Peck, Ph.D.
Publikováno v:
F&S Reports, Vol 4, Iss 3, Pp 270-278 (2023)
Objective: To determine if an association exists between body mass index (BMI) and fecundity after intrauterine insemination (IUI). Design: Retrospective cohort study. Setting: Academic-based fertility clinic. Patient(s): Patients undergoing IUI July
Externí odkaz:
https://doaj.org/article/fb29f0706b1d443da495539eb2c8a4d0
Autor:
Wendy S. Vitek, M.D., Fangbai Sun, M.P.H., Eden Cardozo, M.D., Kathleen M. Hoeger, M.D., M.P.H., Karl R. Hansen, M.D., Ph.D., Nanette Santoro, M.D., Heping Zhang, Ph.D., Richard S. Legro, M.D.
Publikováno v:
F&S Reports, Vol 4, Iss 3, Pp 308-312 (2023)
Objective: To determine if moderate physical activity is associated with live birth rates in women with unexplained infertility and obesity. Design: Secondary analysis of the Improving Reproductive Fitness through Pretreatment with Lifestyle Modifica
Externí odkaz:
https://doaj.org/article/928c8276615946c1be18a375bfcdd59d
Autor:
Robert A. Wild, M.D., M.P.H., Ph.D., Rodney K. Edwards, M.D., Daniel Zhao, Ph.D., Ashley S. Kim, M.D., Karl R. Hansen, M.D., Ph.D.
Publikováno v:
F&S Reports, Vol 3, Iss 3, Pp 264-268 (2022)
Objective: To determine whether successful weight loss before ovarian stimulation with intrauterine insemination (OS-IUI) affects the risk of future pregnancy complications among women with obesity and unexplained infertility after fertility treatmen
Externí odkaz:
https://doaj.org/article/bd4d118fd6484b21a347bd3c5ad1828a
Autor:
Sarah Z. Gavrizi, M.D., Sushila Arya, M.D., Jennifer D. Peck, Ph.D., Jennifer F. Knudtson, M.D., Michael P. Diamond, M.D., Robert A. Wild, M.D., Ph.D., Karl R. Hansen, M.D., Ph.D.
Publikováno v:
F&S Reports, Vol 3, Iss 1, Pp 57-62 (2022)
Objective: To determine if chronic inflammation, assessed by basal high-sensitivity C-reactive protein (hs-CRP) levels, is associated with pregnancy outcomes in women with unexplained infertility undergoing ovarian stimulation with intrauterine insem
Externí odkaz:
https://doaj.org/article/c5e7c2270d464052bfd473c27c22eff7
Autor:
Sheriza Baksh, Anne Casper, Mindy S. Christianson, Kate Devine, Kevin J. Doody, Stephan Ehrhardt, Karl R. Hansen, Ruth B. Lathi, Fatmata Timbo, Rebecca Usadi, Wendy Vitek, David M. Shade, James Segars, Valerie L. Baker, NatPro Study Group
Publikováno v:
Trials, Vol 22, Iss 1, Pp 1-10 (2021)
Abstract Background Randomized trials of assisted reproductive technology (ART) have been designed for outcomes of clinical pregnancy or live birth and have not been powered for obstetric outcomes such as preeclampsia, critical for maternal and fetal
Externí odkaz:
https://doaj.org/article/8ed35443483d4b68b5249599cd56fb83
Autor:
Grace M. Swanson, Molly Estill, Michael P. Diamond, Richard S. Legro, Christos Coutifaris, Kurt T. Barnhart, Hao Huang, Karl R. Hansen, J. C. Trussell, R. Matthew Coward, Heping Zhang, Robert Goodrich, Stephen A. Krawetz
Publikováno v:
Epigenetics, Vol 15, Iss 1-2, Pp 32-46 (2020)
In the United States almost 33% of adults are considered obese (BMI > 30 kg/m2). Both animal models and to a lesser extent human studies, have associated BMI, a measure of obesity, with alterations in sperm DNA methylation and RNAs. Sperm RNAs from t
Externí odkaz:
https://doaj.org/article/a43e5e59145946e6a1ab8f2caf6f3025
Autor:
Richard S Legro, Karl R Hansen, Michael P Diamond, Anne Z Steiner, Christos Coutifaris, Marcelle I Cedars, Kathleen M Hoeger, Rebecca Usadi, Erica B Johnstone, Daniel J Haisenleder, Robert A Wild, Kurt T Barnhart, Jennifer Mersereau, J C Trussell, Stephen A Krawetz, Penny M Kris-Etherton, David B Sarwer, Nanette Santoro, Esther Eisenberg, Hao Huang, Heping Zhang, Reproductive Medicine Network
Publikováno v:
PLoS Medicine, Vol 19, Iss 1, p e1003883 (2022)
BackgroundWomen with obesity and infertility are counseled to lose weight prior to conception and infertility treatment to improve pregnancy rates and birth outcomes, although confirmatory evidence from randomized trials is lacking. We assessed wheth
Externí odkaz:
https://doaj.org/article/b1e2594322e54b859f55db99399711c4
Autor:
Sarah Z. Gavrizi, Pardis Hosseinzadeh, Richard Steven Brush, Madison Tytanic, Erin Eckart, Jennifer D. Peck, LaTasha B. Craig, Michael P. Diamond, Martin-Paul Agbaga, Karl R. Hansen
Publikováno v:
Fertility and Sterility. 119:753-760
Autor:
Trimble L, Spitzer, J C, Trussell, R Matthew, Coward, Karl R, Hansen, Kurt T, Barnhart, Marcelle I, Cedars, Michael P, Diamond, Stephen A, Krawetz, Fangbai, Sun, Heping, Zhang, Nanette, Santoro, Anne Z, Steiner
Publikováno v:
Reprod Sci
OBJECTIVE: To study if stress, as measured by salivary alpha-amylase and cortisol, negatively impacts male fertility, as measured by semen parameters, pregnancy and live birth rates. DESIGN: Prospective, cohort study of men enrolled in the Males, Ant