Results 221 to 230 of about 117,571 (283)

Placental Abruption and Perinatal Mortality: Abnormal Placentation and Spontaneous Abortion as Contributors to Left Truncation Bias

open access: yesPaediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Generally, studies in perinatal epidemiology restrict cohort entry to 20 weeks of gestation, but exposures and outcomes may occur earlier. This restriction may introduce left truncation bias. Objectives To examine the impact of left truncation bias when estimating the causal effect of abruption on perinatal mortality in the context ...
Alan C. Kinlaw   +2 more
wiley   +1 more source

Persistent Postpartum Preeclampsia Occurrence and Associated Risk Factors in Ghana-A Retrospective Cross-Sectional Study. [PDF]

open access: yesHealth Sci Rep
Fondjo LA   +9 more
europepmc   +1 more source

Neuropatía aislada del sexto nervio craneal. Una manifestación inusual de preeclampsia

open access: gold, 2017
Ana Esther Baidez Guerrero   +3 more
openalex   +1 more source

Selection Biases in Perinatal Research: A Comparison of Inverse Probability Weighting, Instrumental Variable and Sibling‐Comparison Design

open access: yesPaediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Longitudinal perinatal studies that study the effects of preconception or prenatal treatments on pregnancy outcomes can have inherent forms of selection bias. For example, these studies often restrict analyses to those who had a livebirth, those with a specified gestation duration or those with complete follow‐up.
Basma N. Dib   +4 more
wiley   +1 more source

Adhesion molecules in the maternal-fetal interface in healthy pregnancies and preeclampsia. [PDF]

open access: yesActa Obstet Gynecol Scand
Frisch IK   +4 more
europepmc   +1 more source

Weighted Cumulative Exposure Modelling to Assess the Association Between Reproductive Factors and Future Cardiovascular Disease in Women

open access: yesPaediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background The occurrence of reproductive or pregnancy events, such as severe maternal morbidity (SMM), may reveal a predisposition to chronic disease and premature mortality. However, most studies have examined these exposures without considering their timing, severity, or recurrence. Objectives We propose using a weighted cumulative exposure
Natalie Dayan   +4 more
wiley   +1 more source

Brain Volumes After Hypertensive Pregnancy and Postpartum Blood Pressure Management: A POP-HT Randomized Clinical Trial Imaging Substudy.

open access: yesJAMA Neurol
Lapidaire W   +21 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy