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- Helena Hognert
Helena Hognert
Anknuten till forskning
Avd för obstetrik och gynekologi-
Change in hCG levels after very early medication abortion for pregnancy of unknown location or probable intrauterine
pregnancy
Tagrid Jar-Allah, Karin Brandell, Frida Gyllenberg, Janina Kaislasuo, Helena Kopp-Kallner, Kristina Cederblad, Oskari Heikinheimo, Kristina Gemzell-Danielsson, Helena Hognert
CONTRACEPTION - 2025 -
The value of an extended postnatal program for contraceptive use during the first year
postpartum
Kajsa Sandberg Kedfors, Helena Hognert, Ian Milsom, Mattias Molin, Ingela Lindh
Reproductive, female and child health - 2024 -
Randomized Trial of Very Early Medication
Abortion
Karin Brandell, Tagrid Jar-Allah, John Reynolds-Wright, Helena Kopp Kallner, Helena Hognert, Frida Gyllenberg, Janina Kaislasuo, Anand Tamang, Heera Tuladhar, Clare Boerma, Karen Schimanski, Gillian Gibson, Mette Lokeland, Pia Teleman, Marie Bixo, Mette Mandrup Kjaer, Ervin Kallfa, Johan Bring, Oskari Heikinheimo, Sharon Cameron, Kristina Gemzell-Danielsson
NEW ENGLAND JOURNAL OF MEDICINE - 2024 -
First dose of misoprostol administration at home or in hospital for medical abortion between 12-22 gestational weeks in Sweden (PRIMA): a multicentre, open-label, randomised controlled
trial
Johanna Rydelius, Helena Hognert, Helena Kopp-Kallner, Karin Brandell, Joanna Romell, Karin Zetterstrom, Pia Teleman, Kristina Gemzell-Danielsson
LANCET - 2024 -
Influence of the COVID-19 pandemic on abortions and births in Sweden: a mixed-methods
study
Johanna Rydelius, Mina Edalat, Viola Nyman, Tagrid Jar-Allah, Ian Milsom, Helena Hognert
Bmj Open - 2022 -
Detection of ectopic pregnancy and serum beta hCG levels in women undergoing very early medical abortion: a retrospective cohort
study
Tagrid Jar-Allah, Helena Hognert, L. Kocher, Linus Berggren, C. Fiala, Ian Milsom, K. Gemzell-Danielsson
European Journal of Contraception and Reproductive Health Care - 2022 -
Reproductive changes among women in their 40s: A cross-sectional
study
Ingela Lindh, F. E. Skjeldestad, O. Heikinheimo, Helena Hognert, O. Lidegaard, Christina Bergh, K. Gemzell-Danielsson
Acta Obstetricia Et Gynecologica Scandinavica - 2022 -
Medical Abortion before Confirmed Intrauterine Pregnancy: A Systematic
Review
K. Brandell, J. J. Reynolds-Wright, C. Boerma, G. Gibson, Helena Hognert, H. Tuladhar, O. Heikinheimo, S. Cameron, K. Gemzell-Danielsson, Vema Study Grp Vema Study Grp
Seminars in Reproductive Medicine - 2022 -
Ecological study on the use of hormonal contraception, abortions and births among teenagers in the Nordic
countries
Helena Hognert, F. E. Skjeldestad, K. Gemzell-Danielsson, O. Heikinheimo, Ian Milsom, Ø Lidegaard, Ingela Lindh
Bmj Open - 2018 -
High birth rates despite easy access to contraception and abortion : a cross-sectional
study.
Helena Hognert, Finn Egil Skjeldestad, Kristina Gemzell-Danielsson, Oskari Heikinheimo, Ian Milsom, Øjvind Lidegaard, Ingela Lindh
Acta obstetricia et gynecologica Scandinavica - 2017 -
Contraceptive use in the Nordic
countries.
Ingela Lindh, Finn E Skjeldestad, Kristina Gemzell-Danielsson, Oskari Heikinheimo, Helena Hognert, Ian Milsom, Øjvind Lidegaard
Acta obstetricia et gynecologica Scandinavica - 2017 -
Immediate versus delayed insertion of an etonogestrel releasing implant at medical abortion-a randomized controlled equivalence
trial
Helena Hognert, H. K. Kallner, S. Cameron, C. Nyrelli, I. Jawad, R. Heller, A. Aronsson, Ingela Lindh, L. Benson, K. Gemzell-Danielsson
Human Reproduction - 2016 -
The changing pattern of contraceptive use and pregnancies in four generations of young
women
Ingela Lindh, Helena Hognert, Ian Milsom
Acta Obstetricia Et Gynecologica Scandinavica - 2016 -
Acute effects of transdermal 17beta-estradiol on hemostatic variables after 24-hour
treatment.
Helena Hognert, Bachar Ghanoum, Helena Gustafsson, Ian Milsom, Karin Manhem
Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis - 2002