European ART in 2017: More IVF, Less Twins, and a Frozen Embryo Boom!

Descripción general

Resumen del artículo › Explícamelo como si tuviera cinco años › Conflictos de intereses › Limitaciones identificadas › Explicación de la calificación › Conviene saber › Jerarquía temática › Información del archivo ›

Resumen del artículo

Título de Paperzilla

This study analyzes data on Assisted Reproductive Technology (ART) in Europe from 2017, showing a continuing trend towards increased use of ICSI and frozen embryo replacement. The proportion of single embryo transfers continued to rise, leading to a further decrease in multiple birth rates.

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Scientists found that doctors helping people have babies used new methods more often. They also tried to put only one baby seed in at a time, which meant fewer twins or triplets were born.

Posibles conflictos de intereses

The study was funded by ESHRE (European Society of Human Reproduction and Embryology). While the authors declare no competing interests, the funding source's role in the research and potential influence on results should be considered.

Limitaciones identificadas

Variability in Data Collection and Reporting

The heterogeneity in data collection methods and reporting levels across different European countries makes it challenging to draw definitive conclusions and compare results directly. Variations in definitions, practices (like freeze-all cycles), and data completeness can lead to skewed interpretations.

Missing Data

The study acknowledges that some countries were unable to provide data on initiated cycles and deliveries. This missing data can impact the accuracy of overall estimations and comparisons between countries.

Incomplete Cross-Border Data

While the study presents data on cross-border reproductive care, the information regarding patients' countries of origin is incomplete and unreliable. This limits the ability to fully understand the extent and reasons for cross-border treatment.

Aggregated Data

The reliance on aggregated data prevents the calculation of true cumulative delivery and live birth rates. While a proxy-indicator is used, it is not a perfect representation and can affect the interpretation of treatment effectiveness.

Limited Analysis of FER Variations

The study observes variations in the proportion of frozen embryo replacement (FER) cycles among countries and suggests this reflects different practices. However, it doesn't delve deeper into the reasons behind these variations or their specific impact on outcomes.

Explicación de la calificación

This study provides a valuable overview of ART, IUI, and FP trends in Europe using data from a large number of countries and clinics. The analysis of trends in treatment cycles, multiple births, and embryo transfer practices is insightful. However, several limitations regarding data completeness, variability in collection methods, and reliance on aggregated data prevent a higher rating.

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Jerarquía temática

Dominio: Ciencias de la salud

Campo: Medicina

Subcampo: Medicina reproductiva

Información del archivo

Título original: ART in Europe, 2017: results generated from European registries by ESHRE

Subido: 14 jul 2025, 10:51:40

Privacidad: Público