Daniel Virella

Dr. Daniel Virella

orcid

Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

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

Representative Publications

View All Publications
1 October 2013 in Research in Developmental Disabilities
Verified
Journal Article
Open access
LPLindsay Pennington
Lindsay Pennington
DVDaniel Virella
Daniel Virella
TMTone Mjøen
Tone Mjøen
MAMaria da Graça Andrada
Maria da Graça Andrada
JMJanice Murray
Janice Murray
JCJavier de la Cruz
Javier de la Cruz
Surveillance registers monitor the prevalence of cerebral palsy and the severity of resulting impairments across time and place. The motor disorders of cerebral palsy can affect children's speech production and limit their intelligibility. We describe the development of a scale to classify children's speech performance for use in cerebral palsy surveillance registers, and its reliability across raters and across time. Speech and language therapists, other healthcare professionals and parents classified the speech of 139 children with cerebral palsy (85 boys, 54 girls; mean age 6.03 years, SD 1.09) from observation and previous knowledge of the children. Another group of health professionals rated children's speech from information in their medical notes. With the exception of parents, raters reclassified children's speech at least four weeks after their initial classification. Raters were asked to rate how easy the scale was to use and how well the scale described the child's speech production using Likert scales. Inter-rater reliability was moderate to substantial (k>.58 for all comparisons). Test-retest reliability was substantial to almost perfect for all groups (k>.68). Over 74% of raters found the scale easy or very easy to use; 66% of parents and over 70% of health care professionals judged the scale to describe children's speech well or very well. We conclude that the Viking Speech Scale is a reliable tool to describe the speech performance of children with cerebral palsy, which can be applied through direct observation of children or through case note review.

23 August 2019 in Nutrients
Verified
Journal Article
Open access
PDF file
Luís Pereira-da-SilvaLuís Pereira-da-Silva
Luís Pereira-da-Silva
DVDaniel Virella
Daniel Virella
CFChristoph Fusch
Christoph Fusch
A practical approach for nutritional assessment in preterm infants under intensive care, based on anthropometric measurements and commonly used biochemical markers, is suggested. The choice of anthropometric charts depends on the purpose: Fenton 2013 charts to assess intrauterine growth, an online growth calculator to monitor intra-hospital weight gain, and Intergrowth-21st standards to monitor growth after discharge. Body weight, though largely used, does not inform on body compartment sizes. Mid-upper arm circumference estimates body adiposity and is easy to measure. Body length reflects skeletal growth and fat-free mass, provided it is accurately measured. Head circumference indicates brain growth. Skinfolds estimate reasonably body fat. Weight-to-length ratio, body mass index, and ponderal index can assess body proportionality at birth. These and other derived indices, such as the mid-upper arm circumference to head circumference ratio, could be proxies of body composition but need validation. Low blood urea nitrogen may indicate insufficient protein intake. Prealbumin and retinol binding protein are good markers of current protein status, but they may be affected by non-nutritional factors. The combination of a high serum alkaline phosphatase level and a low serum phosphate level is the best biochemical marker for the early detection of metabolic bone disease.

1 February 2011 in Journal of Pediatric Gastroenterology and Nutrition
Verified
Journal Article
Closed access
Luís Pereira-da-SilvaLuís Pereira-da-Silva
Luís Pereira-da-Silva
ACAB Costa
AB Costa
LPL Pereira
L Pereira
AFAf Filipe
Af Filipe
DVDaniel Virella
Daniel Virella
MSM Serelha
M Serelha

14 August 2015 in Developmental Medicine & Child Neurology
Verified
Journal Article
Closed access
PDF file
DVDaniel Virella
Daniel Virella
LPLindsay Pennington
Lindsay Pennington
GAGuro L Andersen
Guro L Andersen
MAMaria da Graça Andrada
Maria da Graça Andrada
AGAndra Greitane
Andra Greitane
SNSurveillance Of Cerebral Palsy In Europe Network
Surveillance Of Cerebral Palsy In Europe Network

1 September 2004 in Journal of Hospital Infection
Verified
Journal Article
Closed access
CAC. Abadesso
C. Abadesso
HAH.I. Almeida
H.I. Almeida
DVDaniel Virella
Daniel Virella
MCM.H. Carreiro
M.H. Carreiro
MMM.C. Machado
M.C. Machado

4 March 2014 in European Journal of Pediatrics
Verified
Journal Article
Closed access
PDF file
PCPedro Carreiro-Martins
Pedro Carreiro-Martins
João Carlos ViegasJoão Carlos Viegas
João Carlos Viegas
APAna Luisa Papoila
Ana Luisa Papoila
Daniel AeleneiDaniel Aelenei
Daniel Aelenei
ICIolanda Caires
Iolanda Caires
Nuno NeuparthNuno Neuparth
Nuno Neuparth