Povilas Sladkevicius

Typical ultrasound features of various endometrial pathologies described using International Endometrial Tumor Analysis (IETA) terminology in women with abnormal uterine bleeding

T. Van Den Bosch, J. Y. Verbakel, L. Valentin, L. Wynants, B. De Cock, M. A. Pascual, F. P.G. Leone, P. Sladkevicius, J. L. Alcazar, A. Votino, R. Fruscio, C. Lanzani, C. Van Holsbeke, A. Rossi, L. Jokubkiene, M. Kudla, A. Jakab, E. Domali, E. Epstein, C. Van Pachterbeke & 3 others, T. Bourne, B. Van Calster & D. Timmerman, 2021, In : Ultrasound in Obstetrics and Gynecology. 57, 1, p. 164-172 9 p.

Research output: Contribution to journal › Article

Predictors of complete miscarriage after expectant management or misoprostol treatment of non-viable early pregnancy in women with vaginal bleeding

Anna Fernlund, Ligita Jokubkiene, Povilas Sladkevicius & Lil Valentin, 2020 Nov, In : Archives of Gynecology and Obstetrics. 302, 5, p. 1279-1296 18 p.

Research output: Contribution to journal › Article

Imaging in gynecological disease (18): clinical and ultrasound characteristics of urinary bladder malignancies

J. Knez, F. Nardelli, T. van den Bosch, P. Sladkevicius, L. Valentin & D. Jurkovic, 2020, In : Ultrasound in Obstetrics and Gynecology. 56, 3, p. 453-459 7 p.

Research output: Contribution to journal › Article

Ultrasound-based risk model for preoperative prediction of lymph-node metastases in women with endometrial cancer: model-development study

L. S.E. Eriksson, E. Epstein, A. C. Testa, D. Fischerova, L. Valentin, P. Sladkevicius, D. Franchi, F. Frühauf, R. Fruscio, L. A. Haak, G. Opolskiene, F. Mascilini, J. L. Alcazar, C. Van Holsbeke, V. Chiappa, T. Bourne, P. G. Lindqvist, B. Van Calster, D. Timmerman, J. Y. Verbakel & 2 others, T. Van den Bosch & L. Wynants, 2020, In : Ultrasound in Obstetrics and Gynecology. 56, 3, p. 443-452 10 p.

Research output: Contribution to journal › Article

Validation of models to diagnose ovarian cancer in patients managed surgically or conservatively: multicentre cohort study

Ben Van Calster, Lil Valentin, Wouter Froyman, Chiara Landolfo, Jolien Ceusters, Antonia C. Testa, Laure Wynants, Povilas Sladkevicius, Caroline Van Holsbeke, Ekaterini Domali, Robert Fruscio, Elisabeth Epstein, Dorella Franchi, Marek J. Kudla, Valentina Chiappa, Juan L. Alcazar, Francesco P.G. Leone, Francesca Buonomo, Maria Elisabetta Coccia, Stefano Guerriero & 11 others, Nandita Deo, Ligita Jokubkiene, Luca Savelli, Daniela Fischerová, Artur Czekierdowski, Jeroen Kaijser, An Coosemans, Giovanni Scambia, Ignace Vergote, Tom Bourne & Dirk Timmerman, 2020, In : BMJ (Clinical research ed.). 370, m2614.

Research output: Contribution to journal › Article

Validation of ultrasound strategies to assess tumor extension and to predict high-risk endometrial cancer in women from the prospective IETA (International Endometrial Tumor Analysis)-4 cohort

J. Y. Verbakel, F. Mascilini, L. Wynants, D. Fischerova, A. C. Testa, D. Franchi, F. Frühauf, D. Cibula, P. G. Lindqvist, R. Fruscio, L. A. Haak, G. Opolskiene, J. L. Alcazar, V. Mais, J. W. Carlson, P. Sladkevicius, D. Timmerman, L. Valentin, T. Van Den Bosch & E. Epstein, 2020, In : Ultrasound in Obstetrics and Gynecology. 55, 1, p. 115-124 10 p.

Research output: Contribution to journal › Article

Imaging in gynecological disease (16): clinical and ultrasound characteristics of serous cystadenofibromas in adnexa

B. A. Virgilio, I. De Blasis, P. Sladkevicius, F. Moro, G. F. Zannoni, D. Arciuolo, F. Mascilini, F. Ciccarone, D. Timmerman, J. Kaijser, R. Fruscio, C. Van Holsbeke, D. Franchi, E. Epstein, Francesco Paolo Giuseppe Leone, Stefano Guerriero, A. Czekierdowski, Giovanni Scambia, A. C. Testa & L. Valentin, 2019 Dec 4, In : Ultrasound in Obstetrics and Gynecology. 54, 6, p. 823-830 8 p.

Research output: Contribution to journal › Article

Risk of complications in patients with conservatively managed ovarian tumours (IOTA5): a 2-year interim analysis of a multicentre, prospective, cohort study

Wouter Froyman, Chiara Landolfo, Bavo De Cock, Laure Wynants, Povilas Sladkevicius, Antonia Carla Testa, Caroline Van Holsbeke, Ekaterini Domali, Robert Fruscio, Elisabeth Epstein, Maria José dos Santos Bernardo, Dorella Franchi, Marek Jerzy Kudla, Valentina Chiappa, Juan Luis Alcazar, Francesco Paolo Giuseppe Leone, Francesca Buonomo, Lauri Hochberg, Maria Elisabetta Coccia, Stefano Guerriero & 10 others, Nandita Deo, Ligita Jokubkiene, Jeroen Kaijser, An Coosemans, Ignace Vergote, Jan Yvan Verbakel, Tom Bourne, Ben Van Calster, Lil Valentin & Dirk Timmerman, 2019, In : The Lancet Oncology. 20, 3, p. 448-458 11 p.

Research output: Contribution to journal › Article

Differences in ultrasound features of papillations in unilocular-solid adnexal cysts: a retrospective international multicenter study

C. Landolfo, L. Valentin, D. Franchi, C. Van Holsbeke, R. Fruscio, W. Froyman, P. Sladkevicius, J. Kaijser, L. Ameye, T. Bourne, L. Savelli, A. Coosemans, A. Testa & D. Timmerman, 2018 Aug 1, In : Ultrasound in Obstetrics and Gynecology. 52, 2, p. 269-278 10 p.

Research output: Contribution to journal › Article

International Endometrial Tumor Analysis (IETA) terminology in women with postmenopausal bleeding and sonographic endometrial thickness ≥ 4.5 mm: agreement and reliability study

P. Sladkevicius, A. Installé, T. Van Den Bosch, D. Timmerman, B. Benacerraf, L. Jokubkiene, A. Di Legge, A. Votino, L. Zannoni, B. De Moor, B. De Cock, B. Van Calster & L. Valentin, 2018 Feb 1, In : Ultrasound in Obstetrics and Gynecology. 51, 2, p. 259-268 10 p.

Research output: Contribution to journal › Article

Misoprostol treatment vs expectant management in women with early non-viable pregnancy and vaginal bleeding: A pragmatic randomized controlled trial

A. Fernlund, L. Jokubkiene, P. Sladkevicius & L. Valentin, 2018, In : Ultrasound in Obstetrics and Gynecology. 51, 1, p. 24-32

Research output: Contribution to journal › Article

Prospective temporal validation of mathematical models to calculate risk of endometrial malignancy in patients with postmenopausal bleeding

P. Sladkevicius, G. Opolskiene & L. Valentin, 2017, In : Ultrasound in Obstetrics and Gynecology. 49, 5, p. 649-656

Research output: Contribution to journal › Article

Transvaginal ultrasound examination of the endometrium in postmenopausal women without vaginal bleeding.

Ligita Jokubkiene, Povilas Sladkevicius & Lil Valentin, 2016 Sep, In : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 48, 3, p. 390–396

Research output: Contribution to journal › Article

Re: Association between ultrasonographic parameters of Cesarean scar defect and outcome of early termination of pregnancy. H.-K. Au, C.-F. Liu, C.-R. Tzeng, and L.-W. Chien. Ultrasound Obstet Gynecol 2016; 47: 506–510.

P. Sladkevicius, 2016 Apr 1, In : Ultrasound in Obstetrics & Gynecology. 47, 4, p. 416 1 p.

Research output: Contribution to journal › Debate/Note/Editorial

Prospective validation of two mathematical models to calculate the risk of endometrial malignancy in patients with postmenopausal bleeding and sonographic endometrial thickness ≥4.5 mm

Povilas Sladkevicius & Lil Valentin, 2016, In : European Journal of Cancer. 59, p. 179-188 10 p.

Research output: Contribution to journal › Article

Inter-observer agreement in describing the ultrasound appearance of adnexal masses and in calculating the risk of malignancy using logistic regression models.

Povilas Sladkevicius & Lil Valentin, 2015, In : Clinical Cancer Research. 21, 3, p. 594-601 8 p.

Research output: Contribution to journal › Article

The appearance of the endometrium at saline contrast sonohysterography in the luteal phase of the menstrual cycle: a prospective observational study.

Ligita Jokubkiene, Povilas Sladkevicius & Lil Valentin, 2015, In : Ultrasound in Obstetrics & Gynecology. 45, 3, p. 339-345

Research output: Contribution to journal › Article

Transvaginal ultrasound assessment of myometrial and cervical stromal invasion in women with endometrial cancer: interobserver reproducibility among ultrasound experts and gynecologists

L. S. E. Eriksson, P. G. Lindqvist, A. Floter Radestad, M. Dueholm, D. Fischerova, D. Franchi, Ligita Jokubkiene, F. P. Leone, L. Savelli, Povilas Sladkevicius, A. C. Testa, T. Van den Bosch, L. Ameye & E. Epstein, 2015, In : Ultrasound in Obstetrics & Gynecology. 45, 4, p. 476-482

Research output: Contribution to journal › Article

Intra- and inter-observer agreement with regard to describing adnexal masses using International Ovarian Tumor Analysis (IOTA) terminology: a reproducibility study involving seven observers.

L Zannoni, L Savelli, Ligita Jokubkiene, A Di Legge, G Condous, A C Testa, Povilas Sladkevicius & Lil Valentin, 2014, In : Ultrasound in Obstetrics & Gynecology. 44, 1, p. 100-108

Research output: Contribution to journal › Article

Prevalence of extrauterine pelvic lesions at transvaginal ultrasound examination of asymptomatic women 20-39 years old.

Ligita Jokubkiene, Povilas Sladkevicius & Lil Valentin, 2014, In : Ultrasound in Obstetrics & Gynecology. 44, 2, p. 228-237

Research output: Contribution to journal › Article

Use of B-flow ultrasound facilitates visualization of contrast media during hysterosalpingo-contrast sonography (HyCoSy).

Povilas Sladkevicius, Letizia Zannoni & Lil Valentin, 2014, In : Ultrasound in Obstetrics & Gynecology. 44, 2, p. 221-227

Research output: Contribution to journal › Article

Intra- and inter-observer agreement when describing adnexal masses using the International Ovarian Tumour Analysis (IOTA) terms and definitions: a study on three-dimensional (3D) ultrasound volumes.

Povilas Sladkevicius & Lil Valentin, 2013, In : Ultrasound in Obstetrics & Gynecology. 41, 3, p. 318-327

Research output: Contribution to journal › Article

Intra- and inter-observer reproducibility of assessment of Doppler ultrasound findings in adnexal masses.

L Zannoni, L Savelli, Ligita Jokubkiene, A Di Legge, G Condous, A C Testa, Povilas Sladkevicius & Lil Valentin, 2013, In : Ultrasound in Obstetrics & Gynecology. 42, 1, p. 93-101

Research output: Contribution to journal › Article

Ultrasound imaging in reproductive medicine

Povilas Sladkevicius, 2012 Jan 1, Gynaecological Ultrasound in Clinical Practice: Ultrasound Imaging in the Management of Gynaecological Conditions. Jurkovic, D., Valentin, L. & Vyas, S. (eds.). Cambridge University Press, p. 91-106 16 p.

Research output: Chapter in Book/Report/Conference proceeding › Book chapter

Number of antral follicles, ovarian volume, and vascular indices in asymptomatic women 20 to 39 years old as assessed by 3-dimensional sonography: a prospective cross-sectional study.

Ligita Jokubkiene, Povilas Sladkevicius & Lil Valentin, 2012, In : Journal of Ultrasound in Medicine. 31, 10, p. 1635-1649

Research output: Contribution to journal › Article

Ovarian size and vascularization as assessed by three-dimensional grayscale and power Doppler ultrasound in asymptomatic women 20-39 years old using combined oral contraceptives

Ligita Jokubkiene, Povilas Sladkevicius & Lil Valentin, 2012, In : Contraception. 86, 3, p. 257-267

Research output: Contribution to journal › Article

Prenatal ultrasound detection of cleft lip, or cleft palate, or both, in southern Sweden, 2006-2010.

Helena Berggren, Emma Hansson, Annika Uvemark, Henry Svensson, Povilas Sladkevicius & Magnus Becker, 2012, In : Journal of Plastic Surgery and Hand Surgery. 46, 2, p. 69-74

Research output: Contribution to journal › Article

Power Doppler of the endometrium in patients with postmenopausal bleeding Reply

G. Opolskiene, Lil Valentin & Povilas Sladkevicius, 2011, In : Ultrasound in Obstetrics & Gynecology. 38, 2, p. 241-241

Research output: Contribution to journal › Letter

Prediction of endometrial malignancy in women with postmenopausal bleeding and sonographic endometrial thickness ≥ 4.5 mm.

Gina Opolskiene, Povilas Sladkevicius & Lil Valentin, 2011, In : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 1370, 2, p. 232-240

Research output: Contribution to journal › Article

Three-dimensional ultrasound imaging for discrimination between benign and malignant endometrium in women with postmenopausal bleeding and sonographic endometrial thickness of at least 4.5 mm.

Gina Opolskiene, Povilas Sladkevicius, Ligita Jokubkiene & Lil Valentin, 2010, In : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 35, p. 94-102

Research output: Contribution to journal › Article

False-positive prenatal diagnosis of trisomy 18 by interphase FISH: hybridization of chromosome 18 alpha-satellite probe (D18Z1) to chromosome 2.

Anna Collin, Povilas Sladkevicius & Maria Soller, 2009, In : Prenatal Diagnosis. 29, p. 1279-1281

Research output: Contribution to journal › Article

Placental morphologic and functional imaging in high-risk pregnancies.

Saemundur Gudmundsson, Mariusz Dubiel & Povilas Sladkevicius, 2009, In : Seminars in Perinatology. 33, 4, p. 270-280

Research output: Contribution to journal › Article

Two- and three-dimensional saline contrast sonohysterography: interobserver agreement, agreement with hysteroscopy and diagnosis of endometrial malignancy.

Gina Opolskiene, Povilas Sladkevicius & Lil Valentin, 2009, In : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 33, 5, p. 574-582

Research output: Contribution to journal › Article

Contribution of morphological assessment of the vessel tree by three-dimensional ultrasound to a correct diagnosis of malignancy in ovarian masses.

Povilas Sladkevicius, Ligita Jokubkiene & Lil Valentin, 2007, In : Ultrasound in Obstetrics & Gynecology. 30, 6, p. 874-882

Research output: Contribution to journal › Article

Does three-dimensional power Doppler ultrasound help in discrimination between benign and malignant ovarian masses?

Ligita Jokubkiene, Povilas Sladkevicius & Lil Valentin, 2007, In : Ultrasound in Obstetrics & Gynecology. 29, 2, p. 215-225

Research output: Contribution to journal › Article

No cervical changes during the last week before spontaneous start of labor as assessed by three-dimensional (3D) ultrasound in women with prolonged pregnancy.

Linas Rovas, Povilas Sladkevicius, Eva Strobel, Vincas Janusonis & Lil Valentin, 2007, In : Acta Obstetricia et Gynecologica Scandinavica. 86, 4, p. 496-497

Research output: Contribution to journal › Article

OC127: Two-dimensional (2D) or three-dimensional (3D) hydrosonography for discrimination between benign and malignant endometrium in women with postmenopausal bleeding?

Gina Opolskiene, Povilas Sladkevicius & Lil Valentin, 2007, In : Ultrasound in Obstetrics and Gynecology. 30, 4, p. 406

Research output: Contribution to journal › Published meeting abstract

OC128: Agreement of two-dimensional (2D) and three-dimensional (3D) hydrosonography with hysteroscopy regarding number, regularity and localization of intracavitary focal lesions.

Gina Opolskiene, Povilas Sladkevicius & Lil Valentin, 2007, In : Ultrasound in Obstetrics & Gynecology. 30, 4, p. 406-406

Research output: Contribution to journal › Article

OC154: Accuracy of transvaginal ultrasound examination for assigning a specific diagnosis to adnexal masses

Povilas Sladkevicius, A Sokalska, A.C. Testa, D. Timmerman, C. van Holsbeke, F. Lecuru, U. Metzger, F. Leone & Lil Valentin, 2007, In : Ultrasound in Obstetrics and Gynecology. 30, 4, p. 414

Research output: Contribution to journal › Published meeting abstract

Ultrasound assessment of endometrial morphology and vascularity to predict endometrial malignancy in women with postmenopausal bleeding and sonographic endometrial thickness >/= 4.5 mm.

Gina Opolskiene, Povilas Sladkevicius & Lil Valentin, 2007, In : Ultrasound in Obstetrics & Gynecology. 30, 3, p. 332-340

Research output: Contribution to journal › Article

Assessment of changes in endometrial and subendometrial volume and vascularity during the normal menstrual cycle using three-dimensional power Doppler ultrasound.

Ligita Jokubkiene, Povilas Sladkevicius, Linas Rovas & Lil Valentin, 2006, In : Ultrasound in Obstetrics & Gynecology. 27, 6, p. 672-679

Research output: Contribution to journal › Article

Assessment of changes in volume and vascularity of the ovaries during the normal menstrual cycle using three-dimensional power Doppler ultrasound.

Ligita Jokubkiene, Povilas Sladkevicius, Linas Rovas & Lil Valentin, 2006, In : Human Reproduction. 21, Jun 28, p. 2661-2668

Research output: Contribution to journal › Article

Bishop score and ultrasound assessment of the cervix for prediction of time to onset of labor and time to delivery in prolonged pregnancy.

E Strobel, Povilas Sladkevicius, Linas Rovas, F De Smet, E Dejin Karlsson & Lil Valentin, 2006, In : Ultrasound in Obstetrics & Gynecology. 28, 3, p. 298-305

Research output: Contribution to journal › Article

Flow index evaluation of 3-d volume flow images: An in vivo and in vitro study.

Mariusz Dubiel, Anissa Hammid, Andrzej Breborowicz, Marek Pietryga, Povilas Sladkevicius, Per Åke Olofsson, Grzegorz H Breborowicz & Saemundur Gudmundsson, 2006, In : Ultrasound in Medicine and Biology. 32, 5, p. 665-671

Research output: Contribution to journal › Article

Reference data representative of normal findings at three-dimensional power Doppler ultrasound examination of the cervix from 17 to 41 gestational weeks.

Linas Rovas, Povilas Sladkevicius, E Strobel & Lil Valentin, 2006, In : Ultrasound in Obstetrics & Gynecology. 28, Aug 29, p. 761-767

Research output: Contribution to journal › Article

Reference data representative of normal findings at two-dimensional and three-dimensional gray-scale ultrasound examination of the cervix from 17 to 41 weeks' gestation.

Linas Rovas, Povilas Sladkevicius, E Strobel & Lil Valentin, 2006, In : Ultrasound in Obstetrics & Gynecology. 27, Dec 30, p. 392-402

Research output: Contribution to journal › Article

Three-dimensional ultrasound assessment of the cervix for predicting time to spontaneous onset of labor and time to delivery in prolonged pregnancy

Linas Rovas, Povilas Sladkevicius, E Strobel, F De Smet, B De Moor & Lil Valentin, 2006, In : Ultrasound in Obstetrics & Gynecology. 28, 3, p. 306-311

Research output: Contribution to journal › Article

Evaluation of endometrial receptivity during in-vitro fertilization using three-dimensional power Doppler ultrasound

IY Jarvela, Povilas Sladkevicius, S Kelly, K Ojha, S Campbell & G Nargund, 2005, In : Ultrasound in Obstetrics & Gynecology. 26, 7, p. 765-769

Research output: Contribution to journal › Article

Intraobserver and interobserver reproducibility of three-dimensional gray-scale and power Doppler ultrasound examinations of the cervix in pregnant women.

Linas Rovas, Povilas Sladkevicius, E Strobel & Lil Valentin, 2005, In : Ultrasound in Obstetrics & Gynecology. 26, 2, p. 132-137

Research output: Contribution to journal › Article

Three-dimensional power Doppler ultrasound assessment of the cervix for the prediction of successful induction of labor with prostaglandin in prolonged pregnancy.

Linas Rovas, Povilas Sladkevicius, Eva Strobel & Lil Valentin, 2005, In : Journal of Ultrasound in Medicine. 24, 7, p. 933-939

Research output: Contribution to journal › Article

Ultrasound dating at 12-14 weeks of gestation. A prospective cross-validation of established dating formulae in in-vitro fertilized pregnancies.

Povilas Sladkevicius, S Saltvedt, H Almström, M Kublickas, C Grunewald & Lil Valentin, 2005, In : Ultrasound in Obstetrics & Gynecology. 26, 5, p. 504-511

Research output: Contribution to journal › Article

Side of ovulation and its effects on uterine and ovarian stromal blood flow and reproductive hormones

Kamal Ojha, Povilas Sladkevicius, Rex Scaramuzzi, Timothy Collier, Stuart Campbell & Geeta Nargund, 2003 Feb, In : Fertility and Sterility. 79, 2, p. 367-73 7 p.

Research output: Contribution to journal › Article

Intraobserver and interobserver variability of ovarian volume, gray-scale and color flow indices obtained using transvaginal three-dimensional power Doppler ultrasonography

IY Jarvela, Povilas Sladkevicius, AH Tekay, S Campbell & G Nargund, 2003, In : Ultrasound in Obstetrics & Gynecology. 21, 3, p. 277-282

Research output: Contribution to journal › Article

Quantification of ovarian power Doppler signal with three-dimensional ultrasonography to predict response during in vitro fertilization

IY Jarvela, Povilas Sladkevicius, S Kelly, K Ojha, S Campbell & G Nargund, 2003, In : Obstetrics and Gynecology. 102, 4, p. 816-822

Research output: Contribution to journal › Article

Three-dimensional sonographic and power Doppler characterization of ovaries in late follicular phase

I Y Järvelä, Povilas Sladkevicius, S Kelly, K Ojha, G Nargund & S Campbell, 2002 Sep, In : Ultrasound in Obstetrics & Gynecology. 20, 3, p. 281-5 5 p.

Research output: Contribution to journal › Article

Intraindividual hormonal variability in ultrasonographically timed successive ovulatory menstrual cycles is detected only in the luteal phase in infertility patients

Kamal Ojha, Sophie C Barnes, Frances G Boa, Stephen Moody, Povilas Sladkevicius, Geeta Nargund & Paul O Collinson, 2002 Aug, In : Journal of Assisted Reproduction and Genetics. 19, 8, p. 363-7 5 p.

Research output: Contribution to journal › Article