Keith A. Hansen

No ORCID on file · 16 papers in corpus · active 1992-2016

Study types

  • article 11
  • other 3
  • letter 1
  • review 1

Condition tags

  • mesh:D004715 10
  • endometriosis 10
  • infertility 3
  • mesh:D017699 1
letter 2016
·doi:10.1097/aog.0000000000001407

Dr. Hansen is from the Department of Obstetrics and Gynecology at the University of South Dakota School of Medicine, Sioux Falls, SD; e-mail: [email protected]. Financial Disclosure The author did not report any potential conflicts of inter…

article 2015

Abstract: Endometriosis remains a cause of significant morbidity in reproductive-aged women resulting in pelvic pain, pelvic masses and infertility. Endometriosis is defined as the presence of endometrial glands and stroma outside of their …

article 2015
·doi:10.4236/abc.2015.52010

The purpose of this study was to test the hypothesis that specific macrophage-secreted cytokines cause gene expression changes in endometrial stromal cells that reproduce the effects of macro-phages in the development of endometriosis. Telo…

article 2013
Obstetrics and gynecology ·doi:10.1097/aog.0b013e31828ecf90

This month, we focus on current research in endometriosis. Dr. Hansen discusses six recent publications, and each is concluded with a “bottom line” that is the take-home message. The complete reference for each can be found in Box 1 on this…

other 2010
Clinical obstetrics and gynecology ·doi:10.1097/GRF.0b013e3181dbdbad
article 2010
Clinical obstetrics and gynecology ·doi:10.1097/grf.0b013e3181db7ca1

Endometriosis is a common cause of morbidity in women with an unknown etiology. Studies have demonstrated the familial nature of endometriosis and suggest that inheritance occurs in a polygenic/multifactorial fashion. Studies have attempted…

article 2010
·doi:10.1016/j.fertnstert.2010.07.791
article 2010
Clinical obstetrics and gynecology ·doi:10.1097/grf.0b013e3181dbda06

Endometriosis, a common cause of morbidity in reproductive-age females, results in pelvic pain and infertility. Endometriosis-associated pain can be approached with surgical or medical therapies. Conservative surgery maintains reproductive …

article 2010
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1177/1933719110371854
other 2010
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1177/1933719109348922

Immune system cells and cells of the endometrium have long been proposed to interact in both physiological and pathological processes. The current study was undertaken to examine communication between cultured monocytes and endometrial stro…

article 2007
Fertility and sterility ·doi:10.1016/j.fertnstert.2007.01.056
review 2006
South Dakota medicine : the journal of the South Dakota State Medical Association

Endometriosis, a common cause of morbidity in reproductive age females, results in pelvic pain and infertility. Effective, evidence-based treatments of endometriosis-associated infertility include conservative surgical therapy and assisted …

article 2006
·doi:10.1016/j.fertnstert.2006.07.729
article 2005
Fertility and Sterility ·doi:10.1016/j.fertnstert.2005.07.492
other 2002
Fertility and Sterility ·doi:10.1016/s0015-0282(01)02955-7

OBJECTIVE: To use DNA microarray technology to examine differential gene expression in uterine endometrium versus endometriosis implants. DESIGN: Pilot study. SETTING: Volunteers in an academic research environment. PATIENT(S): Premenopa…

article 1992
Fertility and Sterility ·doi:10.1016/s0015-0282(16)55146-2