Ulla Breth Knudsen

ORCID: 0000-0003-0589-021X
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About
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Research Areas
  • Pregnancy and preeclampsia studies
  • Assisted Reproductive Technology and Twin Pregnancy
  • Reproductive Biology and Fertility
  • Endometriosis Research and Treatment
  • Reproductive Health and Technologies
  • Ovarian function and disorders
  • Reproductive System and Pregnancy
  • Birth, Development, and Health
  • Uterine Myomas and Treatments
  • Sperm and Testicular Function
  • Cardiovascular Issues in Pregnancy
  • Endometrial and Cervical Cancer Treatments
  • Urinary Bladder and Prostate Research
  • Pregnancy and Medication Impact
  • Prenatal Screening and Diagnostics
  • Reproductive Health and Contraception
  • Maternal and fetal healthcare
  • Pregnancy-related medical research
  • Ectopic Pregnancy Diagnosis and Management
  • Gynecological conditions and treatments
  • Urinary Tract Infections Management
  • Pelvic floor disorders treatments
  • Health Sciences Research and Education
  • Renal and related cancers
  • Preterm Birth and Chorioamnionitis

Regional Hospital Horsens
2016-2024

Aarhus University
2006-2023

Aarhus University Hospital
1998-2022

Odense University Hospital
2004-2011

Regional Hospital Randers
1999-2011

University of Southern Denmark
2007

Vejle Sygehus
2001

Aarhus Municipality
1991-1997

Danish Pain Research Center
1992

Copenhagen Municipal Hospital
1991

How should endometriosis be diagnosed and managed based on the best available evidence from published literature?The current guideline provides 109 recommendations diagnosis, treatments for pain infertility, management of disease recurrence, asymptomatic or extrapelvic disease, in adolescents postmenopausal women, prevention association with cancer.Endometriosis is a chronic condition plethora presentations terms not only occurrence lesions, but also presence signs symptoms. The most...

10.1093/hropen/hoac009 article EN cc-by-nc Human Reproduction Open 2022-01-01

The diurnal variation of plasma vasopressin (AVP), urinary excretion rate, osmolality, and serum osmolality was studied twice in 15 patients with enuresis 11 age, weight, sex matched nonenuretic normal subjects. A rhythm AVP constant levels during the day (8 AM-10 PM) a highly significant increase night (10 PM-8 AM) found In contrast, enuretics showed significantly less pronounced nocturnal lower than Normal subjects rate reciprocal to low concentrated output. enuretics, however, this...

10.1152/ajprenal.1989.256.4.f664 article EN AJP Renal Physiology 1989-04-01

STUDY QUESTIONHow consistent is the time-lapse annotation of dynamic and static morphologic parameters embryo development, within between observers?

10.1093/humrep/det366 article EN Human Reproduction 2013-09-26

10.1016/0028-2243(91)90138-b article EN European Journal of Obstetrics & Gynecology and Reproductive Biology 1991-03-01

STUDY QUESTIONTo what extent do patient- and treatment-related factors explain the variation in morphokinetic parameters proposed as embryo viability markers?

10.1093/humrep/dev296 article EN cc-by-nc Human Reproduction 2015-12-04

Phantom breast syndrome after mastectomy has already been reported by us and other authors. The temporal course, character, extent of these phenomena, however, have not yet elucidated. Objective To investigate in a prospective study the incidence, clinical picture, course phantom during 6-year period. Design One-hundred twenty women who embarked on consecutive postoperative control or treatment at our department 1-year period were interviewed standard questionnaire 3 weeks operation. Of...

10.1097/00002508-199212000-00009 article EN Clinical Journal of Pain 1992-12-01

Objective. To evaluate differences in plasma cytokine levels longitudinally pre-eclamptic and normotensive pregnancies. An increased inflammatory response has long been associated with pre-eclampsia, both early late the pregnancy. Design. Blood samples were collected during pregnancy from a cohort of 1 631 pregnant women. Thirty-two women pre-eclampsia 67 identified cohort. Setting. A Danish regional hospital. Samples. Samples 18th week until delivery divided into following four gestational...

10.1111/j.1600-0412.2011.01134.x article EN Acta Obstetricia Et Gynecologica Scandinavica 2011-03-29

The aim of this study was to compare the outcomes three endometrial preparation methods prior frozen embryo transfer (FET): Natural cycle (NC), modified natural (mNC), and programmed/artificial (AC) protocols. Primary investigated were clinical pregnancy rate (CPR) live birth (LBR).A retrospective on 2080 FET cycles including patients ≤ 35 years with a BMI 30 who underwent single autologous blastocyst stage at Aarhus University Hospital or Horsens Regional in period 2013-2019. Only...

10.1007/s00404-021-06371-6 article EN cc-by Archives of Gynecology and Obstetrics 2022-01-30

Endometriosis is a painful chronic female disease defined by the presence of endometrial tissue implants in ectopic (Ec) locations. The pathogenesis much debated, and type-I interferons (IFNs) could be involved. expression genes IFN response were profiled specific PCR array RNA obtained from Ec eutopic (Eu) endometrium collected nine endometriosis patients healthy control women. Transcriptional levels selected IFN-regulated housekeeping (HKGs) investigated real-time quantitative reverse...

10.1093/molehr/gaq100 article EN Molecular Human Reproduction 2010-12-14

Endometriosis displays some features that resemble malignant processes, including invasive growth, resistance to apoptosis and distant implantation.The objective of this study was investigate whether gene alterations are frequent in endometrial and/or ovarian cancers contribute the pathogenesis endometriosis.Biopsies were obtained from ectopic endometriosis lesions 23 patients with revised American Fertility Score stage 1 (n ¼ 1), 2 10), 3 11) or 4 1) endometriosis.Six genes (APC, CDKN2A,...

10.1093/molehr/gar049 article EN Molecular Human Reproduction 2011-06-30

Abstract Background Poor sleep has been linked to a number of adverse health outcomes. Recent studies suggest that late bedtimes, short or long durations, and poor quality may impair semen quality. No study previously explored all three factors in relation Results One hundred four men their partners treated at fertility clinics Denmark between 2010 2012 completed an online-version the Pittsburgh Sleep Quality Index (PSQI). The results analyses conducted were self-reported categorised as...

10.1186/s12610-020-00103-7 article EN cc-by Basic and Clinical Andrology 2020-04-23

Abstract Background Nitrate contamination is seen in drinking water worldwide. may pass the placental barrier. Despite suggestive evidence of fetal harm, potential association between nitrate exposure from and pregnancy loss remains to be studied. We aimed investigate if was associated with risk loss. Methods conducted a nationwide cohort study 100,410 pregnancies (enrolled around gestational week 11) Danish National Birth Cohort (DNBC) during 1996–2002. Spontaneous losses before 22 were...

10.1186/s12940-022-00897-1 article EN cc-by Environmental Health 2022-09-16

Are serum progesterone concentrations on the day of modified natural cycle (mNC) frozen blastocyst transfer (FET) without luteal phase support (LPS) associated with clinical pregnancy rate (CPR)? Data were collected between January 2019 and October 2022 as a sub-study an ongoing randomized controlled trial assessing outcomes in mNC-FET. The included all women (n = 209) to mNC-FET LPS at time data extraction. Participants aged 18-41 years, had regular menstrual cycles underwent treatment...

10.1016/j.rbmo.2024.103862 article EN cc-by Reproductive BioMedicine Online 2024-02-06

The circadian variation of plasma atrial natriuretic peptide (ANP) in relation to urinary excretion sodium (UNa) and potassium (UK) as well clearance creatinine (Ccrea) was assessed 15 juvenile patients with enuresis nocturna compared 11 age-, sex-, weight-matched normal subjects. Normal juveniles showed a highly significant diurnal (p less than 0.001) ANP peak levels at midnight (0000 hours) minimum 0400 hours. Enuretic similar rhythmicity during day night. In normals both UNa UK marked...

10.1080/00365519109091109 article EN Scandinavian Journal of Clinical and Laboratory Investigation 1991-01-01
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