scholarly journals OUTCOMES IN EXTREMELY PREMATURE INFANTS WITH TWIN-TWIN TRANSFUSION SYNDROME TREATED BY LASER THERAPY

2018 ◽  
Vol 23 (suppl_1) ◽  
pp. e20-e21
Author(s):  
Julie Sommer ◽  
Gabriel Altit ◽  
Anne-Monique Nuyt ◽  
François Audibert ◽  
Véronique Dorval ◽  
...  
Keyword(s):  
Laser Therapy ◽  
Growth Parameters ◽  
Demographic Data ◽  
Short Term ◽  
Neurodevelopmental Outcomes ◽  
Antenatal Steroids ◽  
Increased Risk ◽  
Extremely Preterm ◽  
Extremely Preterm Infants ◽  
Similar Survival

Abstract BACKGROUND Twin pregnancies and fetal therapies are associated with increased risk of preterm delivery. Limited literature exists on outcomes for extremely preterm infants born in the context of a pregnancy complicated with twin-twin transfusion syndrome (TTTS). OBJECTIVES To compare mortality of preterm newborns who received laser therapy for TTTS to preterm controls born in the context of a dichorionic-diamniotic (di-di) pregnancy. Secondary outcomes are: short-term neonatal morbidities and neurodevelopmental measures at 18 months of corrected gestational age (cGA). DESIGN/METHODS Case-control retrospective study of all twins infant born <29 weeks of gestation between 2006 and 2015 at Sainte-Justine Hospital. Preterm with TTTS and fetal laser therapy were compared to preterm di-di twins. Survival analysis was done using Cox proportional regression model. RESULTS Thirty-three preterms with TTTS (TTTS-laser group) were compared to 101 preterms without TTTS (non-TTTS group). Demographic data and comparisons for short-term morbidities are presented in Table 1. TTTS status was not associated with increased mortality when adjusting for birth weight and antenatal steroids (Table 2). No differences were found for Bayley-3rd edition score, cerebral palsy, vision impairment, hearing impairment and growth parameters at 18-month cGA. CONCLUSION Extremely premature newborns exposed to fetal laser therapy due to TTTS had similar survival and neurodevelopmental outcomes compared to contemporaneous extremely preterm di-di twins.

Neurodevelopmental Outcomes after Neonatal Mechanical Ventilation

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Eman Ahmed Zaky ◽  
Hebatallah AM Shaaban ◽  
Mohamed OA Dawoud ◽  
Kareem SEF Madbouly ◽  
Shaymaa M Deifalla
Keyword(s):  
Mechanical Ventilation ◽  
Rating Scale ◽  
Neurodevelopmental Outcomes ◽  
Neurodevelopmental Delay ◽  
Increased Risk ◽  
Study Results ◽  
Extremely Preterm ◽  
Extremely Preterm Infants ◽  
Significant Difference

Abstract Background A majority of extremely preterm infants are treated with mechanical ventilation, which is associated with an increased risk for future development of chronic lung disease, neonatal brain damage, and neurodevelopmental impairments. Objectives The aim of the current study was to evaluate the current and follow up neurodevelopmental status of an Egyptian sample of newly and previously discharged mechanically ventilated infants following them up for a period of 6 months for the earlier group and a year for the latter. Patients and Methods The current study was designed to be a descriptive study with retrospective (50 infants) and prospective (50 infants) domains. It was carried out on 100 neonates who were recruited from the Pediatric Neonatology Clinic, Children's Hospital and Neonatal Intensive Care Unit, Ain Shams University using clinical evaluation, Bayley Scales of Infant Development, and Childhood Autism Rating Scale (CARS).. Results There was statistically significant negative correlation between CARS score and Bayley Scale by using Composite Score (Cognitive, Language and Motor) on first assessment and follow up in the Prospective group while no correlation was found in the retrospective group. The study results showed that there was no statistical significant difference between two groups as regards gestational age, gender, residency, consanguinity, maternal disease, maturity, mode of delivery, respiratory distress, duration of stay in NICU, duration on mechanical ventilation, weight on admission, audiometry and fundus examination (P &gt; 0.05). Conclusion Using a mechanical ventilator in the neonatal period for a prolonged duration increased the risk for ASD and neurodevelopmental delay. Future studies on large samples are recommended from multicenters to confirm the validity of such findings, Bayley scale is a predicative for neurodevelopmental delay in neonates with long duration stay at NICU especially preterms with low birth weight.

scholarly journals Early oxygen levels contribute to brain injury in extremely preterm infants

2021 ◽  
Author(s):  
Krista Rantakari ◽  
Olli-Pekka Rinta-Koski ◽  
Marjo Metsäranta ◽  
Jaakko Hollmén ◽  
Simo Särkkä ◽  
...  
Keyword(s):  
Preterm Infants ◽  
Brain Structures ◽  
High Oxygen ◽  
List Type ◽  
Neurodevelopmental Outcomes ◽  
Oxygen Levels ◽  
Arterial Blood ◽  
Extremely Preterm ◽  
Extremely Preterm Infants

Abstract Background Extremely low gestational age newborns (ELGANs) are at risk of neurodevelopmental impairments that may originate in early NICU care. We hypothesized that early oxygen saturations (SpO2), arterial pO2 levels, and supplemental oxygen (FiO2) would associate with later neuroanatomic changes. Methods SpO2, arterial blood gases, and FiO2 from 73 ELGANs (GA 26.4 ± 1.2; BW 867 ± 179 g) during the first 3 postnatal days were correlated with later white matter injury (WM, MRI, n = 69), secondary cortical somatosensory processing in magnetoencephalography (MEG-SII, n = 39), Hempel neurological examination (n = 66), and developmental quotients of Griffiths Mental Developmental Scales (GMDS, n = 58). Results The ELGANs with later WM abnormalities exhibited lower SpO2 and pO2 levels, and higher FiO2 need during the first 3 days than those with normal WM. They also had higher pCO2 values. The infants with abnormal MEG-SII showed opposite findings, i.e., displayed higher SpO2 and pO2 levels and lower FiO2 need, than those with better outcomes. Severe WM changes and abnormal MEG-SII were correlated with adverse neurodevelopment. Conclusions Low oxygen levels and high FiO2 need during the NICU care associate with WM abnormalities, whereas higher oxygen levels correlate with abnormal MEG-SII. The results may indicate certain brain structures being more vulnerable to hypoxia and others to hyperoxia, thus emphasizing the role of strict saturation targets. Impact This study indicates that both abnormally low and high oxygen levels during early NICU care are harmful for later neurodevelopmental outcomes in preterm neonates. Specific brain structures seem to be vulnerable to low and others to high oxygen levels. The findings may have clinical implications as oxygen is one of the most common therapies given in NICUs. The results emphasize the role of strict saturation targets during the early postnatal period in preterm infants.

scholarly journals Neonatal hyperglycaemia is associated with worse neurodevelopmental outcomes in extremely preterm infants

2021 ◽  
pp. fetalneonatal-2020-319926
Author(s):  
Itay Zamir ◽  
Elisabeth Stoltz Sjöström ◽  
Fredrik Ahlsson ◽  
Ingrid Hansen-Pupp ◽  
Fredrik Serenius ◽  
...  
Keyword(s):  
Preterm Infants ◽  
Outcome Measures ◽  
Insulin Treatment ◽  
Neurodevelopmental Outcomes ◽  
Extremely Preterm ◽  
Extremely Preterm Infants ◽  
National Cohort ◽  
Lower Intelligence ◽  
Randomised Controlled ◽  
Neonatal Hyperglycaemia

ObjectiveTo assess the associations between neonatal hyperglycaemia and insulin treatment, versus long-term neurodevelopmental outcomes in children born extremely preterm.Design and settingObservational national cohort study (Extremely Preterm Infants in Sweden Study) using prospectively and retrospectively collected data. Neurodevelopmental assessment was performed at 6.5 years of age.Patients533 infants born <27 gestational weeks during 2004–2007; 436 survivors were assessed at 6.5 years.Outcome measuresNeurodevelopmental disability (NDD), survival without moderate to severe NDD, Wechsler Intelligence Scale for Children IV Full scale intelligence quotient (WISC-IV FSIQ) and Movement Assessment Battery for Children 2 (MABC-2) total score.ResultsDuration of neonatal hyperglycaemia >8 mmol/L was associated with WISC-IV scores—for each day with hyperglycaemia there was a decrease of 0.33 points (95% CI 0.03 to 0.62) in FSIQ. Neonatal hyperglycaemia >8 mmol/L occurring on 3 consecutive days was associated with lower MABC-2 scores (adjusted mean difference: −4.90; 95% CI −8.90 to −0.89). For each day with hyperglycaemia >8 mmol/L, there was a decrease of 0.55 points (95% CI 0.17 to 0.93) in MABC-2 total score. Insulin treatment was not associated with any of the outcome measures.ConclusionNeonatal hyperglycaemia >8 mmol/L was associated with lower intelligence scores and worse motor outcomes at 6.5 years of age. Insulin treatment was not associated with either worsened or improved neurodevelopmental outcomes. Randomised controlled trials are needed to clarify the role of insulin in treating hyperglycaemia in extremely preterm infants.

scholarly journals The Risk of Necrotizing Enterocolitis following the Administration of Hyperosmolar Enteral Medications to Extremely Preterm Infants

Neonatology ◽  
2021 ◽  
pp. 1-7
Author(s):  
Faiza Latheef ◽  
Hanna Wahlgren ◽  
Helene Engstrand Lilja ◽  
Barbro Diderholm ◽  
Mattias Paulsson
Keyword(s):  
Clinical Practice ◽  
Preterm Infants ◽  
Necrotizing Enterocolitis ◽  
Neonatal Intensive Care ◽  
Significant Risk ◽  
Quality Register ◽  
Increased Risk ◽  
Extremely Preterm ◽  
Extremely Preterm Infants ◽  
Hyperosmolar Solutions

<b><i>Introduction:</i></b> Necrotizing enterocolitis (NEC) is a disease predominantly affecting preterm infants. The administration of hyperosmolar solutions could lead to the development of NEC. The objective of this study was to measure the osmolality of enteral medications used in clinical practice and to assess the risk of NEC following exposure to hyperosmolar medications. <b><i>Methods:</i></b> A retrospective cohort study in extremely preterm infants (gestational age &#x3c;28 weeks) born between 2010 and 2016 at a tertiary neonatal intensive care unit in Sweden. 465 infants were identified via the Swedish Neonatal Quality register. Data relating to enteral administrations received during a two-week period were collected from the medical records. The osmolalities of medications were measured using an osmometer. Logistic regression was used to calculate the odds ratio of developing NEC. <b><i>Results:</i></b> A total of 253 patients met the inclusion criteria. The osmolalities of 5 commonly used medications significantly exceeded the recommended limit of 450 mOsm/kg set by the American Academy of Paediatrics (AAP). Most patients (94%) received at least one hyperosmolar medication. No significant risk of developing NEC could be found. <b><i>Conclusion:</i></b> The medications used in clinical practice can significantly exceed the limit set by the AAP. This study does not indicate an increased risk of developing NEC in extremely preterm infants following exposure to hyperosmolar medications. Further studies in larger cohorts are needed to determine the specific cut-off level of osmolality in relation to the pathogenesis of NEC.

Extremely preterm infant with persistent peeling skin: X-linked ichthyosis imitates prematurity

2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Brigitte Burcescu ◽  
Heather L. Brumberg ◽  
Shetal I. Shah
Keyword(s):  
Preterm Infant ◽  
Genetic Disorder ◽  
Steroid Sulfatase ◽  
Neurodevelopmental Outcomes ◽  
Extremely Preterm ◽  
Extremely Preterm Infants ◽  
Surfactant Production ◽  
Age Of Diagnosis ◽  
Scaly Skin

Abstract Objectives X-linked ichthyosis (XLI) is a genetic disorder caused by a deficiency in steroid sulfatase, an enzyme which catalyzes a reaction in estrone synthesis. The disorder primarily manifests as dry, scaly skin which may be difficult to diagnose in extremely preterm infants, as the dermatological features may be falsely attributed to a normal variant of skin for this population. Case presentation In this case report, we describe a male with XLI, born at 24 weeks gestation, who had persistent dry, flaky and hyperpigmented skin. This case is notable for the age of diagnosis in an extremely premature infant; day of life 105. In addition, this infant experienced out of proportion bronchopulmonary symptoms that we postulate may be linked to the steroid sulfatase deficiency, as estrogen is a mediator of surfactant production. Conclusions This report underscores the need to potentially evaluate persistent dry, flaky skin in the preterm infant, as XLI may also impact long term neurodevelopmental outcomes.

Persistent pulmonary hypertension of the newborn in extremely preterm infants: a Japanese cohort study

2018 ◽  
Vol 103 (6) ◽  
pp. F554-F561 ◽  
Author(s):  
Hidehiko Nakanishi ◽  
Hideyo Suenaga ◽  
Atsushi Uchiyama ◽  
Satoshi Kusuda
Keyword(s):  
Pulmonary Hypertension ◽  
Cohort Study ◽  
Preterm Infants ◽  
Research Network ◽  
Persistent Pulmonary Hypertension ◽  
Neurodevelopmental Outcomes ◽  
Significant Independent Risk Factor ◽  
Extremely Preterm ◽  
Extremely Preterm Infants ◽  
The Impact

ObjectiveTo investigate the characteristics of persistent pulmonary hypertension of the newborn (PPHN) in extremely preterm infants and its impact on neurodevelopmental outcomes at 3 years of age.DesignA retrospective multicentre cohort study.Settings202 tertiary perinatal centres registered in the Neonatal Research Network of Japan (NRNJ).PatientsInfants born at <28 weeks of gestational age (GA), between 2003 and 2012, were extracted from tertiary perinatal centres participating in NRNJ.Main outcome measuresDemographic characteristics, morbidity, interventions and mortality were compared for infants with and without PPHN. Multivariable logistic analysis was performed to evaluate the impact of PPHN on long-term neurodevelopmental outcomes (the prevalence rate of cerebral palsy, need for home oxygen therapy, and visual, hearing and cognitive impairment) at 3 years of age.ResultsThe prevalence of PPHN among the 12 954 extremely preterm infants enrolled was 8.1% (95% CI 7.7% to 8.6%), with the trend increasing annually, and a higher proportion as GA decreased: 18.5% (range, 15.2% to 22.4%) for infants born at 22 weeks compared with 4.4% (range, 3.8% to 5.2%) for those born at 27 weeks. Clinical chorioamnionitis and premature rupture of membranes were associated with PPHN. On multivariate analysis of the data from 5923 infants followed up for 3 years, PPHN was a significant independent risk factor for visual impairment (adjusted OR, 1.42, 95% CI 1.03 to 1.97).ConclusionsThe prevalence of PPHN in extremely preterm infants has been increasing over the past decade in Japan. Clinicians should be aware of visual impairments as a neurodevelopmental abnormality among infants with PPHN.

scholarly journals Diffusion Tensor Imaging Changes Do Not Affect Long-Term Neurodevelopment Following Early Erythropoietin Among Extremely Preterm Infants in the Preterm Erythropoietin Neuroprotection Trial

2021 ◽  
Vol 11 (10) ◽  
pp. 1360
Author(s):  
Janessa B. Law ◽  
Bryan A. Comstock ◽  
Todd L. Richards ◽  
Christopher M. Traudt ◽  
Thomas R. Wood ◽  
...  
Keyword(s):  
Diffusion Tensor Imaging ◽  
White Matter ◽  
Linear Models ◽  
Diffusion Tensor ◽  
Mean Diffusivity ◽  
Neurodevelopmental Outcomes ◽  
Extremely Preterm ◽  
Extremely Preterm Infants ◽  
Postmenstrual Age

We aimed to evaluate diffusion tensor imaging (DTI) in infants born extremely preterm, to determine the effect of erythropoietin (Epo) on DTI, and to correlate DTI with neurodevelopmental outcomes at 2 years of age for infants in the Preterm Erythropoietin Neuroprotection (PENUT) Trial. Infants who underwent MRI with DTI at 36 weeks postmenstrual age were included. Neurodevelopmental outcomes were evaluated by Bayley Scales of Infant and Toddler Development (BSID-III). Generalized linear models were used to assess the association between DTI parameters and treatment group, and then with neurodevelopmental outcomes. A total of 101 placebo- and 93 Epo-treated infants underwent MRI. DTI white matter mean diffusivity (MD) was lower in placebo- compared to Epo-treated infants in the cingulate and occipital regions, and occipital white matter fractional isotropy (FA) was lower in infants born at 24–25 weeks vs. 26–27 weeks. These values were not associated with lower BSID-III scores. Certain decreases in clustering coefficients tended to have lower BSID-III scores. Consistent with the PENUT Trial findings, there was no effect on long-term neurodevelopment in Epo-treated infants even in the presence of microstructural changes identified by DTI.

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