Marit Lieng

No ORCID on file · 24 papers in corpus
observational 2026
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.70143

INTRODUCTION: Minimally invasive surgery is preferred over laparotomy due to shorter hospital stays, faster recovery, and reduced risk of complications. Despite these advantages, studies indicate an increased risk of vaginal cuff dehiscence…

diagnostic-accuracy 2024
·doi:10.1002/uog.27870

To assess the prevalence and diagnostic accuracy of direct and indirect features of adenomyosis and the interrater reliability between less experienced examiners and one expert when predicting the presence of adenomyosis with transvaginal u…

2024
·doi:10.1002/uog.27871

Numerous studies have explored the diagnostic accuracy of adenomyosis features, yet the impact of hormone use on these assessments remains unexplored. The aim of our study was to assess if hormone use affects the prevalence and diagnostic v…

diagnostic-accuracy 2023
·doi:10.1002/uog.27118

Ultrasound diagnosis of adenomyosis involves many diagnostic signs that vary in their diagnostic significance. Our objective was to validate a previously developed multivariate prediction model for diagnosing adenomyosis that weights predic…

observational 2022
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.26083

OBJECTIVES: To compare transvaginal sonography (TVS) and magnetic resonance imaging (MRI) with intraoperative measurement (IOM) using a rectal probe in the estimation of the location of rectosigmoid endometriotic lesions, i.e. lesion-to-ana…

observational 2022
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.14293

INTRODUCTION: Ureteric injury is a rare but serious, iatrogenic complication of hysterectomy. The risk depends on indication for surgery, predisposing risk factors, and peroperative conditions. Our aims were to evaluate and learn from compe…

2021
·doi:10.1016/j.jmig.2021.09.449
meta-analysis 2020
Journal of Minimally Invasive Gynecology ·doi:10.1016/j.jmig.2019.11.001

OBJECTIVE: To conduct a systematic review and meta-analysis to evaluate imaging methods used to diagnose adenomyosis. DATA SOURCES: A thorough search was completed through the Cochrane Central Register of Controlled Trials, EMBASE, and Pub…

review 2020
Seminars in reproductive medicine ·doi:10.1055/s-0040-1718740

Imaging of endometriosis and in particular deep endometriosis (DE) is crucial in the clinical management of women facing this debilitating condition. Transvaginal sonography (TVS) is the first-line imaging method and magnetic resonance imag…

observational 2020
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.21995

OBJECTIVES: First, to investigate the accuracy of transvaginal sonography (TVS) for presurgical evaluation of the distance between the most caudal part of the endometriotic lesion and the anal verge (lesion-to-anal-verge distance (LAVD)) in…

observational 2019
European radiology ·doi:10.1007/s00330-019-06308-3

OBJECTIVES: To assess the diagnostic accuracy of a junctional zone (JZ) thickness of ≥ 12 mm and morphological features of the JZ in MRI in diagnosing adenomyosis in a premenopausal study population. METHODS: This single-center, prospectiv…

other 2019
Journal of Minimally Invasive Gynecology ·doi:10.1016/j.jmig.2019.02.002

STUDY OBJECTIVE: To determine if it is possible and safe to obtain adenomyosis tissue in vivo without removing the uterus in order to use it for further molecular investigations of adenomyosis, which would allow investigating the pathogenes…

diagnostic-accuracy 2019
·doi:10.1002/uog.20713

To assess the diagnostic accuracy of a junctional zone (JZ) thickness of ≥ 12 mm and morphological features of the JZ in magnetic resonance imaging (MRI) in diagnosing adenomyosis in a premenopausal study population. This single-centre, pro…

observational 2018
Fertility and sterility ·doi:10.1016/j.fertnstert.2018.06.009

OBJECTIVE: To develop a multivariate prediction model for diagnosing adenomyosis using predictors available through transvaginal ultrasonography and clinical examinations. DESIGN: Prospective observational single-center study. SETTING: Te…

2018
·doi:10.1002/uog.19287

To develop a multivariate prediction model for diagnosing adenomyosis using predictors available through transvaginal ultrasonography (TVUS) and clinical examinations. Prospective observational single-centre study at a Norwegian teaching un…

2017
·doi:10.1002/uog.17689

The ultrasound diagnosis of adenomyosis is mainly based on pattern recognition, which is subjective and inaccurate. The investigation of objective, quantitative markers is therefore central in order to improve the diagnosis of adenomyosis. …

observational 2014
Journal of Minimally Invasive Gynecology ·doi:10.1016/j.jmig.2013.10.011

STUDY OBJECTIVE: To evaluate the occurrence and intensity of cyclic pelvic pain and patient satisfaction after laparoscopic supracervical hysterectomy and to explore the effect of the procedure on pelvic pain relief in women with perioperat…

observational 2013
ISRN obstetrics and gynecology ·doi:10.1155/2013/249357

Objective. To describe the route of hysterectomy in a county hospital and evaluate the shift towards a minimal invasive approach. Design. Retrospective cohort study. Setting. A county hospital in Norway. Population. All women were scheduled…

2012
·doi:10.1016/j.jmig.2012.08.169
observational 2010

Copyright © 2010 Marit Lieng et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is prope…

observational 2010
Obstetrics and Gynecology International ·doi:10.1155/2010/989127

Long-term outcomes, in terms of cervical stump symptoms and overall patient satisfaction, were studied in women both after abdominal (SAH) and laparosocopic (LSH) supracervical hysterectomies. Altogether, 134 women had SAH and 315 women LSH…

2009

Background Today laparoscopy, or minimally invasive surgery, is used for many surgical and gynaecological conditions which earlier required open surgery.The use of laparoscopic operations in Norway varies from one gynaecological department …

observational 2009
·doi:10.1097/ogx.0b013e31819a7b3b

It is unclear whether the risk of persistent vaginal bleeding and pelvic pain following surgery is increased following laparoscopic supracervical hysterectomy (LSH) compared to total laparoscopic hysterectomy (TLH). In Norwegian women who u…

observational 2008
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/j.1471-0528.2008.01854.x

OBJECTIVE: Evaluation of long-term outcomes following laparoscopic supracervical hysterectomy (LSH). DESIGN: Retrospective postal questionnaire. SETTING: Norwegian university teaching hospital. POPULATION: A total of 315 consecutive pati…