Results 161 to 170 of about 1,072,023 (350)

Pay up or die: Tradeoffs between costly telomere maintenance, somatic growth and body condition in embryonic and adult sand lizards

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Current knowledge about telomere biology relies to a very high degree on results from research on endotherms. This would not be problematic if organisms shared the same mechanisms regulating telomere length (TL) but this is not necessarily the case; for example, most ...
Mats Olsson, Emily Miller, Nicky Rollings, Erik Wapstra   +3 more
wiley   +1 more source

Relationship between exposure to air pollutants in the first trimester and spontaneous abortion in pregnant women in the river valley city

Scientific Reports
Purpose The relationship between exposure doses of 2.5-micrometer Particulate Matter (PM2.5), Inhalable particles (PM10), Sulfur Dioxide (SO2), Nitrogen Dioxide (NO2) and Ozone (O3) in the first trimester and spontaneous abortion of pregnant women was ...
Meiying Cao, Ying Kang, Jimin Li, Jiajia Gu, Lang Liu, Jinwei He, Jing Wang   +6 more
doaj   +1 more source

Pregnancy and Delivery Outcomes in Vascular Ehlers–Danlos Syndrome: A Retrospective Multicentre Cohort Study

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective We aim to increase knowledge on pregnancy and delivery risks in vascular Ehlers–Danlos Syndrome (vEDS). Our outcomes can contribute to establishing future guidelines for pregnancy and delivery management in women with vEDS. Design Retrospective multicentre cohort study.
Lisa M. van den Bersselaar, Ingrid M. B. H. van de Laar, Marieke J. H. Baars, Annette Baas, Eelco Dulfer, Apollonia T. J. M. Helderman‐van den Enden, Yvonne Hilhorst‐Hofstee, Robert M. Kauling, Marlies J. E. Kempers, Martijn A. Oudijk, Alessandra Maugeri, Hennie T. Brüggenwirth, Arjan C. Houweling, Serwet Demirdas   +13 more
wiley   +1 more source

Exposure to Systemic Antimicrobials During Pregnancy and Risk of Miscarriage: A Population‐Based Registry Study

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To estimate miscarriage risk following gestational antimicrobial exposure while addressing biases that have affected previous studies. Design Population‐based cohort study. Setting Linkage of four nationwide registries: Medical Birth Registry of Norway (MBRN), Norwegian Prescribed Drug Registry (NorPD), Norwegian Patient Registry ...
Thomas Boissiere‐O'Neill, Marleen M. H. J. van Gelder, Hilde M. Engjom, Hedvig M. E. Nordeng   +3 more
wiley   +1 more source

Novel Fetal Phenotype for Pan‐Chung‐Bellen Syndrome Including Congenital Diaphragmatic Hernia

Prenatal Diagnosis, EarlyView.
Nimerta Sandhu, Noura Osman, Nina Boe, Herman Hedriana, Krishna Singh   +4 more
wiley   +1 more source

Preconception Health Indicators and Deprivation: A Cross‐Sectional Study Using National Maternity Healthcare Data

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To use routinely‐collected maternity healthcare data to (1) describe the prevalence of key preconception indicators (e.g., smoking, folic acid supplement use) and (2) explore differences in prevalence by deprivation. Design Retrospective population‐based study. Setting Northern Ireland (NI). Population 255 177 pregnancies recorded in
Emma H. Cassinelli, Lisa Kent, Kelly‐Ann Eastwood, Danielle A. J. M. Schoenaker, Michelle C. McKinley, Laura McGowan   +5 more
wiley   +1 more source

Considerations of Fertility in Elite Sportswomen: A Narrative Review

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Background Increasingly more women are participating in professional and recreational sports. Whilst vigorous intensity physical activity is considered beneficial, evidence demonstrates higher rates of menstrual disturbance in elite athletes. There is less clear evidence on the impact of elite‐level exercise on fertility outcomes.
Ariadne L'Heveder, Rachel E. Roberts, Amal Hassan, Lorraine Kasaven, Srdjan Saso, Timothy Bracewell‐Milnes, James Nicopoullos, Meen‐Yau Thum, Helen C. O'Neill, Noel Pollock, James Brown, Benjamin P. Jones   +11 more
wiley   +1 more source

Maternal and Interpregnancy Factors and Risks of First‐Time Preeclampsia in Second Pregnancy: A Swedish National Cohort Study

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To investigate factors associated with first‐time preeclampsia in second pregnancies. Design Population‐based cohort study using Swedish national registers. Setting Sweden 1992–2019. Population A group of 808 107 women with second singleton deliveries, who did not have preeclampsia in first pregnancy.
Hanna Carr, Kari Johansson, Jonathan M. Snowden, Abigail Newby‐Kew, Sven Cnattingius, Jonas F. Ludvigsson, Olof Stephansson, Anna‐Karin Wikström, Anna Sandström   +8 more
wiley   +1 more source

Differences in Risk Factors for Severe Preeclampsia and HELLP Syndrome in Singleton Versus Twin Pregnancies: A Population‐Based Cohort Study

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To examine whether the associations between pre‐pregnancy risk factors and severe preeclampsia/eclampsia (SPE) and/or HELLP syndrome differ between singleton and twin pregnancies. Design A population‐based retrospective cohort study. Setting British Columbia (BC), Canada.
Mackenzie Campbell, Johanna Koegl, Jeffrey N. Bone, Sofia Nicolls, Janet Lyons, Chantal Mayer, Kenneth I Lim, Julie Van Schalkwyk, K. S. Joseph, Sarka Lisonkova, the ORQA group, A. Christoffersen‐Deb, S. Derikvand, S. John, L. Richter, M. Rougerie, Y. Sabr, M. Vidler   +17 more
wiley   +1 more source

Exercise in Pregnancy and Risk of Postpartum Depression: A Randomised Controlled Trial

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To evaluate whether regular aerobic exercise during pregnancy reduces the incidence of postpartum depression in women with low‐risk singleton pregnancies. Design Single‐centre randomised controlled trial. Setting Department of Obstetrics and Gynaecology, University of Naples Federico II, Italy.
Gabriele Saccone, Giorgia Buonomo, Alessandra Ammendola, Luca Bardi, Mariarosaria Motta, Elisabetta Gragnano, Mariavittoria Locci   +6 more
wiley   +1 more source