Publications by authors named "Marcella Marinelli"

Article Synopsis
  • The study examined how maternal sleep duration affects the birth weight of newborns, using data from 2536 mother-neonate pairs in a Spanish birth cohort from 2004-2006.
  • Results showed that mothers who slept less than 7 hours saw an increase in birth weight by about 44.7 grams for each extra hour of sleep, though this was not significant after accounting for other factors.
  • Conversely, mothers who slept more than 9 hours experienced a decrease in birth weight by 39.2 grams for each additional hour of sleep, indicating that both insufficient and excessive sleep can negatively impact newborn health.
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Article Synopsis
  • Early childhood growth patterns are linked to health in adulthood, but the genetic influences and developmental stages remain unclear.
  • This study uses genome-wide association studies and various analyses to explore how genetics of early growth relate to adult health, finding significant connections between child and adult body mass index (BMI).
  • The research also reveals distinct genetic factors influencing peak BMI during infancy, implying different strategies may be needed for addressing childhood obesity in prevention efforts.
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Unlabelled: Purpose/aim: To evaluate the efficacy of tetrahydrocannabinol (THC):cannabidiol (CBD) oromucosal spray (Sativex) as add-on therapy to optimised standard antispasticity treatment in patients with moderate to severe multiple sclerosis (MS) spasticity.

Methods: Sativex as add-on therapy vs. further optimised first-line ANTispastics (SAVANT) was a two-phase trial.

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This study is aiming to evaluate the association between television viewing during childhood and long-term adolescent neuropsychological outcomes and the potential explanatory pathways. This is a longitudinal study based on 278 children participating in the INMA birth cohort (1998) in Menorca Island, Spain. The exposure is parent-reported duration of child television viewing (hours per week) at 6 and 9 years of age.

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Study Objectives: Low or excessive sleep duration has been associated with multiple outcomes, but the biology behind these associations remains elusive. Specifically, genetic studies in children are scarce. In this study, we aimed to: (1) estimate the proportion of genetic variance of sleep duration in children attributed to common single nucleotide polymorphisms (SNPs), (2) identify novel SNPs associated with sleep duration in children, and (3) investigate the genetic overlap of sleep duration in children and related metabolic and psychiatric traits.

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Background: Our aim was to identify genetic variants associated with blood pressure (BP) in childhood and adolescence.

Methods And Results: Genome-wide association study data from participating European ancestry cohorts of the Early Genetics and Lifecourse Epidemiology (EAGLE) Consortium was meta-analyzed across 3 epochs; prepuberty (4-7 years), puberty (8-12 years), and postpuberty (13-20 years). Two novel loci were identified as having genome-wide associations with systolic BP across specific age epochs: rs1563894 (ITGA11, located in active H3K27Ac mark and transcription factor chromatin immunoprecipitation and 5'-C-phosphate-G-3' methylation site) during prepuberty (P=2.

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Background: Fixation in total hip replacements remains a controversial topic, despite the high level of its success. Data obtained from major orthopaedic registries indicate that there are large differences among preferred fixation and survival results.

Methods: Using a distributed registry data network, primary total hip arthroplasties performed for osteoarthritis from 2001 to 2010 were identified from six national and regional total joint arthroplasty registries.

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Little is known about genes regulating male puberty. Further, while many identified pubertal timing variants associate with age at menarche, a late manifestation of puberty, and body mass, little is known about these variants' relationship to pubertal initiation or tempo. To address these questions, we performed genome-wide association meta-analysis in over 11 000 European samples with data on early pubertal traits, male genital and female breast development, measured by the Tanner scale.

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Importance: This study used longitudinal data to examine potential associations between hours of television viewing and sleep duration in children.

Objective: To examine the association between hours of television viewing and sleep duration in preschool and school-aged children.

Design, Setting, And Participants: Longitudinal, multicenter study among birth cohorts in Menorca, Sabadell, and Valencia from the Spanish Infancia y Medio Ambiente (environment and childhood) project.

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The pubertal height growth spurt is a distinctive feature of childhood growth reflecting both the central onset of puberty and local growth factors. Although little is known about the underlying genetics, growth variability during puberty correlates with adult risks for hormone-dependent cancer and adverse cardiometabolic health. The only gene so far associated with pubertal height growth, LIN28B, pleiotropically influences childhood growth, puberty and cancer progression, pointing to shared underlying mechanisms.

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Background: We compare direct and indirect household costs associated with malaria treatment for children<3 years in two provinces of Papua New Guinea. In particular, we explore the role of uncertainty around mean household costs and whether assuming a normal distribution for household costs limits the accuracy of any direct cost comparisons.

Methods: Exit surveys were undertaken at inpatient and outpatient health facilities.

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Background & Aims: The prognostic value of the different causes of renal failure in cirrhosis is not well established. This study investigated the predictive value of the cause of renal failure in cirrhosis.

Methods: Five hundred sixty-two consecutive patients with cirrhosis and renal failure (as defined by serum creatinine > 1.

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Unlabelled: Terlipressin plus albumin is an effective treatment for type 1 hepatorenal syndrome (HRS), but approximately only half of the patients respond to this therapy. The aim of this study was to assess predictive factors of response to treatment with terlipressin and albumin in patients with type 1 HRS. Thirty-nine patients with cirrhosis and type 1 HRS were treated prospectively with terlipressin and albumin.

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