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PJ Hajenius

Research Profile

Physiology

Pregnancy

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Netherlands

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Publications

TOP 3
Marianne Ac Verschoor; Patrick M Bossuyt; Liesanne Bouwma; Ruby Catshoek; Peggy Geomini; Giuseppe Cm Graziosi; PJ Hajenius; Dave J Hendriks; Judith Af Huirne; Ellen R Klinkert; Josje Langenveld; Marike Lemmers; Ben Willem J Mol; Theodoor E Nieboer; Brent C Opmeer; Celine M Radder; Taeke Spinder; J Marinus van der Ploeg; Lucy F van der Voet; Marcel Ah van Hooff; Hannah S van Meurs; Maurits W van Tulder; Willem M Ankum
Surgical versus expectant management in women with an incomplete evacuation of the uterus after treatment with misoprostol for miscarriage: the MisoREST trial.
N M van Mello; Madelon van Wely; Harold R Verhoeve; J P Lips; Ben Mol; F Mol; L van der Leeuw-Harmsen; Fulco van der Veen; M A Van Kessel; A H Adriaanse; Willem M Ankum; Neriman Bayram; E A Boss; A B Dijkman; Mark Hans Emanuel; J Friederich; PJ Hajenius
Methotrexate or expectant management in women with an ectopic pregnancy or pregnancy of unknown location and low serum hCG concentrations? A randomized comparison.
Norah M van Mello; Willem M Ankum; Ben Willem Mol; Femke Mol; Fulco van der Veen; PJ Hajenius
Ectopic pregnancy: how the diagnostic and therapeutic management has changed.

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All Publications

2013: Marianne Ac Verschoor; Patrick M Bossuyt; Liesanne Bouwma; Ruby Catshoek; Peggy Geomini; Giuseppe Cm Graziosi; PJ Hajenius; Dave J Hendriks; Judith Af Huirne; Ellen R Klinkert; Josje Langenveld; Marike Lemmers; Ben Willem J Mol; Theodoor E Nieboer; Brent C Opmeer; Celine M Radder; Taeke Spinder; J Marinus van der Ploeg; Lucy F van der Voet; Marcel Ah van Hooff; Hannah S van Meurs; Maurits W van Tulder; Willem M Ankum
Surgical versus expectant management in women with an incomplete evacuation of the uterus after treatment with misoprostol for miscarriage: the MisoREST trial.
BMC pregnancy and childbirth 2013;13():102.
2013: N M van Mello; Madelon van Wely; Harold R Verhoeve; J P Lips; Ben Mol; F Mol; L van der Leeuw-Harmsen; Fulco van der Veen; M A Van Kessel; A H Adriaanse; Willem M Ankum; Neriman Bayram; E A Boss; A B Dijkman; Mark Hans Emanuel; J Friederich; PJ Hajenius
Methotrexate or expectant management in women with an ectopic pregnancy or pregnancy of unknown location and low serum hCG concentrations? A randomized comparison.
Human reproduction (Oxford, England) 2013;28(1):60-7.
2012: Norah M van Mello; Willem M Ankum; Ben Willem Mol; Femke Mol; Fulco van der Veen; PJ Hajenius
Ectopic pregnancy: how the diagnostic and therapeutic management has changed.
Fertility and sterility 2012;98(5):1066-73.
2012: N M van Mello; Willem M Ankum; K Barnhart; A Coomarasamy; Ben Mol; F Mol; Brent C Opmeer; Fulco van der Veen; PJ Hajenius
Diagnostic value of serum hCG on the outcome of pregnancy of unknown location: a systematic review and meta-analysis.
Human reproduction update 2012;18(6):603-17.
2012: Norah M van Mello; Josephus Van Roosmalen; Carlijn S Zietse; Joost J Zwart; Willem M Ankum; Kitty W M Bloemenkamp; Ben Willem J Mol; Femke Mol; Fulco van der Veen; PJ Hajenius
Severe maternal morbidity in ectopic pregnancy is not associated with maternal factors but may be associated with quality of care.
Fertility and sterility 2012;97(3):623-9.
2012: Liv M Freeman; PJ Hajenius; Enrico Lopriore; Caroline J Bax; Kitty W M Bloemenkamp; Henk A Bremer; Albert Dahan; Bianca F Fong; Maureen T M Franssen; Ben Willem J Mol; D N M Papatsonis; Martina M Porath; Celine Radder; Nico W E Schuitemaker; Marko Sikkema; Michel M R F Struys; Renske J Uildriks; Erik van Beek; Eline S A van den Akker; M Elske van den Akker-van Marle; Paulien C M van der Salm; Marloes E van Huizen; Jan M M van Lith; mallory woiski; Johanna M Middeldorp
Remifentanil patient controlled analgesia versus epidural analgesia in labour. A multicentre randomized controlled trial.
BMC pregnancy and childbirth 2012;12():63.
2011: F Mol; E van den Boogaard; N M van Mello; Fulco van der Veen; Ben Mol; Willem M Ankum; P van Zonneveld; A B Dijkman; Harold R Verhoeve; A Mozes; Mariette Goddijn; PJ Hajenius
Guideline adherence in ectopic pregnancy management.
Human reproduction (Oxford, England) 2011;26(2):307-15.
2010: N M van Mello; F Mol; B C Opmeer; E W de Bekker-Grob; M L Essink-Bot; Willem M Ankum; Ben W J Mol; Fulco van der Veen; PJ Hajenius
Salpingotomy or salpingectomy in tubal ectopic pregnancy: what do women prefer?
Reproductive biomedicine online 2010;21(5):687-93.
2010: Femke Mol; Norah M van Mello; Ben Mol; Fulco van der Veen; Willem M Ankum; PJ Hajenius
Ectopic pregnancy and pelvic inflammatory disease: a renewed epidemic?
European journal of obstetrics, gynecology, and reproductive biology 2010;151(2):163-7.
2009: N M van Mello; F Mol; Ben W J Mol; PJ Hajenius
Conservative management of tubal ectopic pregnancy.
Best practice & research. Clinical obstetrics & gynaecology 2009;23(4):509-18.
2008: F Mol; Ben W J Mol; Willem M Ankum; Fulco van der Veen; PJ Hajenius
Current evidence on surgery, systemic methotrexate and expectant management in the treatment of tubal ectopic pregnancy: a systematic review and meta-analysis.
Human reproduction update 2008;14(4):309-19.
2008: Femke Mol; Annika Strandell; Davor Jurkovic; Tamer Yalcinkaya; Harold R Verhoeve; Carolien Am Koks; Paul Jq van der Linden; Giuseppe Cm Graziosi; Andreas L Thurkow; Annemieke Hoek; Lars Hogström; Ingemar Klinte; Kerstin Nilsson; Norah M van Mello; Willem M Ankum; Fulco van der Veen; Ben Wm Mol; PJ Hajenius
The ESEP study: salpingostomy versus salpingectomy for tubal ectopic pregnancy; the impact on future fertility: a randomised controlled trial.
BMC women's health 2008;8():11.
2008: Norah M van Mello; Femke Mol; Albert H Adriaanse; Erik A Boss; Antonius B Dijkman; Johannes Pr Doornbos; Mark Hans Emanuel; Jaap Friederich; Loes van der Leeuw-Harmsen; Jos P Lips; Evert van Santbrink; Harold R Verhoeve; Harry Visser; Willem M Ankum; Fulco van der Veen; Ben W Mol; PJ Hajenius
The METEX study: methotrexate versus expectant management in women with ectopic pregnancy: a randomised controlled trial.
BMC women's health 2008;8():10.
2007: PJ Hajenius; F Mol; Ben W J Mol; Patrick Bossuyt; Willem M Ankum; Fulco van der Veen
Interventions for tubal ectopic pregnancy.
Cochrane database of systematic reviews (Online) 2007;(1):CD000324.
2001: Simone Engelsbel; Ben W J Mol; PJ Hajenius; Willem M Ankum; Fulco van der Veen; DJ Hemrika; Patrick Bossuyt
Non-invasive management of patients with suspected ectopic pregnancy: a survey among Dutch gynaecologists.
European journal of obstetrics, gynecology, and reproductive biology 2001;95(1):81-5.
2000: PJ Hajenius; Ben W J Mol; Patrick Bossuyt; Willem M Ankum; Fulco van der Veen
Interventions for tubal ectopic pregnancy.
Cochrane database of systematic reviews (Online) 2000;(2):CD000324.
1999: PJ Hajenius; Fulco van der Veen; Willem M Ankum
Cervical pregnancy-a conservative stepwise approach.
Human reproduction (Oxford, England) 1999;14(10):2677-8.
1999: Ben W J Mol; PJ Hajenius; Simone Engelsbel; Willem M Ankum; DJ Hemrika; Fulco van der Veen; Patrick Bossuyt
Treatment of tubal pregnancy in the netherlands: an economic comparison of systemic methotrexate administration and laparoscopic salpingostomy.
American journal of obstetrics and gynecology 1999;181(4):945-51.
1999: Ben W J Mol; PJ Hajenius; Simone Engelsbel; Willem M Ankum; Fulco van der Veen; DJ Hemrika; Patrick Bossuyt
Are gestational age and endometrial thickness alternatives for serum human chorionic gonadotropin as criteria for the diagnosis of ectopic pregnancy?
Fertility and sterility 1999;72(4):643-5.
1999: G Dias Pereira; PJ Hajenius; Ben W J Mol; Willem M Ankum; DJ Hemrika; Patrick Bossuyt; Fulco van der Veen
Fertility outcome after systemic methotrexate and laparoscopic salpingostomy for tubal pregnancy.
Lancet 1999;353(9154):724-5.
1999: Ben W J Mol; PJ Hajenius; Simone Engelsbel; Willem M Ankum; Fulco van der Veen; DJ Hemrika; Patrick Bossuyt
Can noninvasive diagnostic tools predict tubal rupture or active bleeding in patients with tubal pregnancy?
Fertility and sterility 1999;71(1):167-73.
1999: Ben W J Mol; PJ Hajenius; Simone Engelsbel; Willem M Ankum; Fulco van der Veen; DJ Hemrika; Patrick Bossuyt
Should patients who are suspected of having an ectopic pregnancy undergo physical examination?
Fertility and sterility 1999;71(1):155-7.
1998: Ben W J Mol; PJ Hajenius; Simone Engelsbel; Willem M Ankum; Fulco van der Veen; DJ Hemrika; Patrick Bossuyt
Serum human chorionic gonadotropin measurement in the diagnosis of ectopic pregnancy when transvaginal sonography is inconclusive.
Fertility and sterility 1998;70(5):972-81.
1998: Pythia T Nieuwkerk; PJ Hajenius; Fulco van der Veen; Willem M Ankum; W Wijker; Patrick Bossuyt
Systemic methotrexate therapy versus laparoscopic salpingostomy in tubal pregnancy. Part II. Patient preferences for systemic methotrexate.
Fertility and sterility 1998;70(3):518-22.
1998: Pythia T Nieuwkerk; PJ Hajenius; Willem M Ankum; Fulco van der Veen; W Wijker; Patrick Bossuyt
Systemic methotrexate therapy versus laparoscopic salpingostomy in patients with tubal pregnancy. Part I. Impact on patients' health-related quality of life.
Fertility and sterility 1998;70(3):511-7.
1998: PJ Hajenius; D Roos; Willem M Ankum; Fulco van der Veen
Are serum human chorionic gonadotropin clearance curves of use in monitoring methotrexate treatment in cervical pregnancy?
Fertility and sterility 1998;70(2):362-5.
1998: Ben W J Mol; H C Matthijsse; D J Tinga; T Huynh; PJ Hajenius; Willem M Ankum; Patrick Bossuyt; Fulco van der Veen
Fertility after conservative and radical surgery for tubal pregnancy.
Human reproduction (Oxford, England) 1998;13(7):1804-9.
1998: Ben W J Mol; Fulco van der Veen; PJ Hajenius; Willem M Ankum; Patrick Bossuyt; Simone Engelsbel; DJ Hemrika
Sensitivity specificity and likelihood ratios--do they deserve confidence intervals?
Fertility and sterility 1998;70(1):172-4.
1998: Ben W J Mol; Fulco van der Veen; Willem M Ankum; PJ Hajenius; Patrick Bossuyt
Clarification of fertility after tubal surgery for ectopic pregnancy.
Fertility and sterility 1998;69(4):790-1; author reply 791-2.
1997: Ben W J Mol; Fulco van der Veen; PJ Hajenius; Simone Engelsbel; Willem M Ankum; H V Hogerzeil; DJ Hemrika; Patrick Bossuyt
Diagnosis of ectopic pregnancy after in vitro fertilization and embryo transfer.
Fertility and sterility 1997;68(6):1027-32.
1997: PJ Hajenius; Simone Engelsbel; Ben W J Mol; Fulco van der Veen; Willem M Ankum; Patrick Bossuyt; DJ Hemrika; FB Lammes
Randomised trial of systemic methotrexate versus laparoscopic salpingostomy in tubal pregnancy.
Lancet 1997;350(9080):774-9.
1997: Ben W J Mol; PJ Hajenius; Willem M Ankum; Fulco van der Veen; Patrick Bossuyt
Comparative costs of methotrexate and laparoscopic surgery.
Human reproduction (Oxford, England) 1997;12(7):1603-4.
1997: Ben W J Mol; PJ Hajenius; Simone Engelsbel; Willem M Ankum; Fulco van der Veen; DJ Hemrika; Patrick Bossuyt
An economic evaluation of laparoscopy and open surgery in the treatment of tubal pregnancy.
Acta obstetricia et gynecologica Scandinavica 1997;76(6):596-600.
1997: Ben W J Mol; PJ Hajenius; Simone Engelsbel; Willem M Ankum; DJ Hemrika; Fulco van der Veen; Patrick Bossuyt
Is conservative surgery for tubal pregnancy preferable to salpingectomy? An economic analysis.
British journal of obstetrics and gynaecology 1997;104(7):834-9.
1997: Ben W J Mol; PJ Hajenius; Willem M Ankum; Patrick Bossuyt; Fulco van der Veen
Screening for ectopic pregnancy in symptom-free women at increased risk.
Obstetrics and gynecology 1997;89(5 Pt 1):704-7.
1997: Ben W J Mol; PJ Hajenius; Willem M Ankum; Fulco van der Veen; Patrick Bossuyt
Cut-off level--what do you want it to be?
Fertility and sterility 1997;67(5):980-1.
1996: PJ Hajenius; R R Voigt; Simone Engelsbel; Ben W J Mol; DJ Hemrika; Fulco van der Veen
Serum human chorionic gonadotropin clearance curves in patients with interstitial pregnancy treated with systemic methotrexate.
Fertility and sterility 1996;66(5):723-8.
1996: Ben W J Mol; PJ Hajenius; Willem M Ankum; Fulco van der Veen; Patrick Bossuyt
Conservative versus radical surgery for tubal pregnancy.
Acta obstetricia et gynecologica Scandinavica 1996;75(9):866-7.
1996: Willem M Ankum; PJ Hajenius; L S Schrevel; Fulco van der Veen
Management of suspected ectopic pregnancy. Impact of new diagnostic tools in 686 consecutive cases.
The Journal of reproductive medicine 1996;41(10):724-8.
1996: Ben W J Mol; PJ Hajenius; Simone Engelsbel; Willem M Ankum; Fulco van der Veen; Patrick Bossuyt
[Diagnosis and treatment of extrauterine pregnancy in The Netherlands].
Nederlands tijdschrift voor geneeskunde 1996;140(26):1358-61.
1995: PJ Hajenius; Ben W J Mol; Willem M Ankum; Fulco van der Veen; Patrick Bossuyt; FB Lammes
Suspected ectopic pregnancy: expectant management in patients with negative sonographic findings and low serum hCG concentrations.
Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy 1995;1(4):258-62.
1995: Willem M Ankum; PJ Hajenius
Discriminatory zone for human chorionic gonadotropin--level of certainty?
Fertility and sterility 1995;63(3):683-4.
1995: PJ Hajenius; Ben W J Mol; Willem M Ankum; Fulco van der Veen; Patrick Bossuyt; FB Lammes
Clearance curves of serum human chorionic gonadotrophin for the diagnosis of persistent trophoblast.
Human reproduction (Oxford, England) 1995;10(3):683-7.
1994: PJ Hajenius; maria van pampus; Willem M Ankum
[A rare cause of hypertension during pregnancy with a fatal outcome].
Nederlands tijdschrift voor geneeskunde 1994;138(5):250-2.