Results 261 to 270 of about 1,086,855 (428)

Comparison of Luteal Support Protocols in Frozen IVF/ICSI Cycles: A Network Meta‐Analysis

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Background Luteal support is a core success factor of frozen embryo transfers (FET). However, inconsistency across recommended protocols generates notable heterogeneity across reproductive outcomes. Objective To determine the most effective luteal support strategy (LPS) based on five key factors related to the effectiveness of FET cycles ...
Neerujah Balachandren   +6 more
wiley   +1 more source

Misoprostol Versus Oxytocin for the Prevention of Postpartum Haemorrhage: A Systematic Review and Meta‐Analysis Including Individual Participant Data

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Background Postpartum haemorrhage (PPH) is the leading cause of maternal mortality. Uterotonics are the mainstay of PPH prevention. Objectives To compare the efficacy of misoprostol and oxytocin for the prevention of PPH and to evaluate the trustworthiness of these randomised controlled trials (RCTs).
Madeline Flanagan   +12 more
wiley   +1 more source

rDNA Copy Number Variation and Methylation During Normal and Premature Aging

open access: yesAging Cell, Volume 24, Issue 5, May 2025.
In > 160 healthy individuals the absolute rDNA copy number (CN) in blood ranged from approximately 240 to 900. The number of active copies with a completely unmethylated promoter varied from 40 to 120, independent of absolute CN. Promoter methylation is a compensation mechanism for absolute CN variation. Aging was associated with a loss of unmethylated
Alva B. C. Geisen   +5 more
wiley   +1 more source

Spontaneous Abortions among Cosmetologists

open access: bronze, 1994
Esther M. John   +2 more
openalex   +1 more source

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