Luigi Raio

Luigi Raio


Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 June 2020 in Ultrasound in Obstetrics & Gynecology
Verified
Journal Article
Open access
PDF file
TSTamara Stampalija
Tamara Stampalija
JTJ. Thornton
J. Thornton
NMN. Marlow
N. Marlow
RNR. Napolitano
R. Napolitano
ABA. Bhide
A. Bhide
KMK. Myklestad
K. Myklestad
Objectives: To explore the association between fetal umbilical and middle cerebral artery (MCA) Doppler abnormalities and outcome in late preterm pregnancies at risk of fetal growth restriction.Methods: This was a prospective cohort study of singleton pregnancies at risk of fetal growth restriction at 32 + 0 to 36 + 6 weeks of gestation, enrolled in 33 European centers between 2017 and 2018, in which umbilical and fetal MCA Doppler velocimetry was performed. Pregnancies were considered at risk of fetal growth restriction if they had estimated fetal weight and/or abdominal circumference (AC) < 10th percentile, abnormal arterial Doppler and/or a fall in AC growth velocity of more than 40 percentile points from the 20‐week scan. Composite adverse outcome comprised both immediate adverse birth outcome and major neonatal morbidity. Using a range of cut‐off values, the association of MCA pulsatility index and umbilicocerebral ratio (UCR) with composite adverse outcome was explored.Results: The study population comprised 856 women. There were two (0.2%) intrauterine deaths. Median gestational age at delivery was 38 (interquartile range (IQR), 37–39) weeks and birth weight was 2478 (IQR, 2140–2790) g. Compared with infants with normal outcome, those with composite adverse outcome (n = 93; 11%) were delivered at an earlier gestational age (36 vs 38 weeks) and had a lower birth weight (1900 vs 2540 g). The first Doppler observation of MCA pulsatility index < 5th percentile and UCR Z‐score above gestational‐age‐specific thresholds (1.5 at 32–33 weeks and 1.0 at 34–36 weeks) had the highest relative risks (RR) for composite adverse outcome (RR 2.2 (95% CI, 1.5–3.2) and RR 2.0 (95% CI, 1.4–3.0), respectively). After adjustment for confounders, the association between UCR Z‐score and composite adverse outcome remained significant, although gestational age at delivery and birth‐weight Z‐score had a stronger association.Conclusion: In this prospective multicenter study, signs of cerebral blood flow redistribution were found to be associated with adverse outcome in late preterm singleton pregnancies at risk of fetal growth restriction. Whether cerebral redistribution is a marker describing the severity of fetal growth restriction or an independent risk factor for adverse outcome remains unclear, and whether it is useful for clinical management can be answered only in a randomized trial. © 2020 The Authors. Ultrasound in Obstetrics & Gynecology published by John Wiley & Sons Ltd on behalf of the International Society of Ultrasound in Obstetrics and Gynecology.

1 August 2003 in European Journal of Obstetrics & Gynecology and Reproductive Biology
Verified
Journal Article
Closed access
LRLuigi Raio
Luigi Raio
FGFabio Ghezzi
Fabio Ghezzi
ENEdoardo Di Naro
Edoardo Di Naro
MBMarco Buttarelli
Marco Buttarelli
MFMassimo Piergiuseppe Franchi
Massimo Piergiuseppe Franchi
HBHermann Brühwiler
Hermann Brühwiler

26 October 2015 in Acta Obstetricia et Gynecologica Scandinavica
Verified
Journal Article
Closed access
PDF file
SASofia Amylidi
Sofia Amylidi
BMBeatrice Mosimann
Beatrice Mosimann
CSChristoph Stettler
Christoph Stettler
GFGeorg Martin Fiedler
Georg Martin Fiedler
DSDaniel Surbek
Daniel Surbek
LRLuigi Raio
Luigi Raio

27 February 2004 in Prenatal Diagnosis
Verified
Journal Article
Closed access
PDF file
LRLuigi Raio
Luigi Raio
FGFabio Ghezzi
Fabio Ghezzi
ACAntonella Cromi
Antonella Cromi
MNMathias Nelle
Mathias Nelle
PDPeter Dürig
Peter Dürig
HSHenning Schneider
Henning Schneider

1 July 2001 in Placenta
Verified
Journal Article
Closed access
PDF file
LRLuigi Raio
Luigi Raio
FGFabio Ghezzi
Fabio Ghezzi
ENEdoardo Di Naro
Edoardo Di Naro
MFMassimo Piergiuseppe Franchi
Massimo Piergiuseppe Franchi
DBD. Balestreri
D. Balestreri
HSH. Schneider
H. Schneider

1 April 2005 in Matrix Biology
Verified
Journal Article
Closed access
LRLuigi Raio
Luigi Raio
ACAntonella Cromi
Antonella Cromi
FGFabio Ghezzi
Fabio Ghezzi
Alberto PassiAlberto Passi
Alberto Passi
EKEvgenia Karousou
Evgenia Karousou
PBPierfrancesco Bolis
Pierfrancesco Bolis