Publications by authors named "S Bolli"

Background: The Italian Medically Assisted Reproduction (MAR) Register (ItMARR) was established by the Decree of the Minister of Health issued on October 7, 2005. ItMARR has a crucial role in clearly and publicly disseminating epidemiological information on the MAR activities and outcomes.

Methods: ItMARR data is collected in aggregate form and is mandatory as set out in Law 40/2004.

View Article and Find Full Text PDF

Purpose: The risk of monozygotic twins (MZTs) is increased in couples undergoing assisted reproductive technology (ART) treatments. Several systematic reviews have investigated the possible determinants linked to ART, but results obtained have not been conclusive. The study aims to investigate whether the incidence of MZT differed among ART centers.

View Article and Find Full Text PDF

Objective: To appraise the fertilization rate as a predictive factor for cumulative live birth rate (CLBR).

Design: Multicenter retrospective cohort study.

Setting: Ten in vitro fertilization clinics, whose data were collected and processed by the assisted reproductive technology (ART) Italian National Registry.

View Article and Find Full Text PDF

Purpose: To estimate the contribution of cryopreservation to the cumulative live birth rate (CLBR) after law modification in Italy in the era of vitrification and freeze-all.

Methods: The Italian National Registry performed a cycle-based data collection. Nine Italian IVF clinics were involved incorporating a total of 10,260 fresh cycles performed between January 2015 and April 2016 resulting in 9273 oocyte retrievals and 3266 subsequent warming cycles from the same oocyte retrievals performed up to December 2016.

View Article and Find Full Text PDF