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A.A. Haspels
Researcher at Utrecht University
Publications - 34
Citations - 919
A.A. Haspels is an academic researcher from Utrecht University. The author has contributed to research in topics: Pregnancy & Endometrium. The author has an hindex of 20, co-authored 34 publications receiving 899 citations.
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Journal ArticleDOI
Doppler assessment of the fetoplacental circulation in normal and growth-retarded fetuses
TL;DR: In small-for-date fetuses significantly increased PI values were found, indicating that this simple technique may permit an early diagnosis of compromised fetoplacental circulation, even several weeks to months before fetal growth retardation is clinically presumed.
Journal ArticleDOI
Multinational comparative clinical trial of long-acting injectable contraceptives: Norethisterone enanthate given in two dosage regimens and depot-medroxyprogesterone acetate. Final report. Who special programme of research, development and research training in human reproduction
H.K. Toppozada,Suporn Koetsawang,V. E. Aimakhu,T. Khan,A. Pretnar-Darovec,T.K. Chatterjee,M. P. Molitor-Peffer,R. Apelo,R. Lichtenberg,P. G. Crosignani,J.C. de Souza,M. Garcia Huidubro,A.A. Haspels,J. Annus,G. Benaginao,P. Diethelm,R. Gray,P.E. Hall,S. Holck +18 more
TL;DR: All three injectable regimens compare favourably with oral contraceptives in terms of pregnancy and total continuation rates observed in clinical trial settings and for family planning programs, NET-EN (60-day) has the advantage of low pregnancy rates compared to NET- EN (84-day), and a schedule of administration that does not change.
Journal ArticleDOI
Menorrhagia: a review.
Journal ArticleDOI
The alkaline hematin method for measuring menstrual blood loss--a modification and its clinical use in menorrhagia.
Marion A. van Eijkeren,Piet C. Scholten,G. C. M. L. Christiaens,George P.J. Alsbach,A.A. Haspels +4 more
TL;DR: Modifications of the alkaline hematin method for measuring menstrual blood loss are described which improve the recovery rate from 89 to 98% and make the method more suitable for routine laboratory use.
Journal ArticleDOI
Endocrinological and clinical investigations in post-menopausal women following administration of vaginal cream containing oestriol☆
TL;DR: While the therapy induced a sharp rise in the MV, there was a moderate effect on ferning/Spinnbarkeit and no untoward effects were reported.