Barnhart KT

No ORCID on file · 18 papers in corpus · active 2001-2026

Study types

  • other 5
  • review 3
  • article 2

Condition tags

  • endometriosis 6
  • infertility 6
  • adenomyosis 2
  • dysmenorrhea 1
other 2026
Fertility and sterility ·doi:10.1016/j.fertnstert.2025.09.032

OBJECTIVE: To determine the future priorities for ectopic pregnancy research. DESIGN: Potential research questions were collated from an initial international survey, a systematic review of clinical practice guidelines, and Cochrane system…

article 2021
F&S reports ·doi:10.1016/j.xfre.2021.05.004

OBJECTIVE: To determine if coexisting adenomyosis limits the efficacy of elagolix, an oral gonadotropin-releasing hormone antagonist, with hormonal add-back therapy in reducing heavy menstrual bleeding in women with uterine fibroids. DESIGN…

2020
Obstetrics and gynecology ·doi:10.1097/aog.0000000000003869

ObjectiveTo investigate the safety and efficacy of elagolix, an oral gonadotropin-releasing hormone antagonist, with hormonal add-back therapy for up to 12 months in women with heavy menstrual bleeding associated with uterine leiomyomas.Met…

2020
Fertility research and practice ·doi:10.1186/s40738-020-00075-2

BackgroundGiven no consensus in the literature, this study sought to determine if a protocol of measuring serum estradiol and progesterone the day prior to frozen embryo transfer (FET) improves likelihood of pregnancy and livebirth.MethodsT…

2020
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deaa243

Study questionCan consensus definitions for the core outcome set for infertility be identified in order to recommend a standardized approach to reporting?Summary answerConsensus definitions for individual core outcomes, contextual statement…

2018
Fertility and sterility ·doi:10.1016/j.fertnstert.2018.05.013

ObjectiveTo determine whether live birth rates differ by type of endometrial preparation in frozen embryo transfer (FET) cycles.DesignRetrospective cohort study.SettingAcademic fertility center.Patient(s)Reproductive-aged women undergoing a…

other 2016
Fertility and sterility ·doi:10.1016/j.fertnstert.2016.03.037

OBJECTIVE: To assess the impact of endometriosis, alone or in combination with other infertility diagnoses, on IVF outcomes. DESIGN: Population-based retrospective cohort study of cycles from the Society for Assisted Reproductive Technolog…

review 2015
Fertility and sterility ·doi:10.1016/j.fertnstert.2015.04.034
2013
Fertility and sterility ·doi:10.1016/j.fertnstert.2012.12.032

Interrogating the association between assisted reproductive technologies (ART) and perinatal outcome is complicated but very important. This is an introduction to a series of articles that review this potential association with an eye towar…

review 2012
Fertility and sterility ·doi:10.1016/j.fertnstert.2012.11.019

A biomarker can be used for early diagnosis of a disease, identification of individuals for disease prevention, as a potential drug target, or as a potential marker for a drug response. A biomarker may also limit the use of drug (and theref…

2011
Fertility and sterility ·doi:10.1016/j.fertnstert.2010.12.040

ObjectiveTo evaluate the performance of a novel biomarker, a disintegrin and metalloprotease-12 (ADAM-12), to differentiate an ectopic pregnancy (EP) from normal intrauterine pregnancies (IUPs).DesignCase-control study.SettingThree urban ac…

2011
Obstetrics and gynecology ·doi:10.1097/aog.0b013e31822be65f

ObjectiveSingleton neonates born after in vitro fertilization (IVF) are at increased risk for low birth weight, preterm delivery, or both. We sought to assess whether the alteration of the peri-implantation maternal environment resulting fr…

2011
Fertility and sterility ·doi:10.1016/j.fertnstert.2010.05.049

ObjectiveTo study the association of perinatal outcome and IVF transfer type in a group of infertility patients with standardized treatment and similar prognosis.DesignRetrospective cohort study.SettingUniversity-based infertility center, J…

other 2010
Fertility and sterility ·doi:10.1016/j.fertnstert.2008.12.121

OBJECTIVE: To identify potential novel biomarkers that differ between subjects with and without endometriosis and that might aid in developing a noninvasive, serum-based diagnostic test. DESIGN: Case-control evaluation of a diagnostic test…

article 2010
Fertility and sterility ·doi:10.1016/j.fertnstert.2010.05.008

The objective of this case-control study of 242 reproductive-age women was to determine the concentration of afamin in the serum and peritoneal fluid of women with and without endometriosis and to test afamin as a diagnostic marker of endom…

other 2009
Fertility and sterility ·doi:10.1016/j.fertnstert.2009.05.082

Based on a recent review of the medical literature, a clinical diagnosis of infertility may not agree with strict criteria. Standardized definitions of diagnostic categories are essential for accurate patient prognosis and future research.

other 2008
Fertility and sterility ·doi:10.1016/j.fertnstert.2007.05.014

OBJECTIVE: To evaluate whether a combination of putative markers of inflammation and CA-125 could serve as a multiple-marker screening test for endometriosis in a heterogeneous population of patients. DESIGN: Case-control evaluation of a d…

review 2001
Seminars in reproductive medicine ·doi:10.1055/s-2001-18637

The oral contraceptive pill is one of the most extensively studied medications ever prescribed. The health benefits are numerous and outweigh the risks of their use. Definitive evidence exists for protection against ovarian and endometrial …