scholarly journals Cerebrospinal fluid NCAM-1 concentration is associated with neurodevelopmental outcome in post-hemorrhagic hydrocephalus of prematurity

PLoS ONE ◽  
2021 ◽  
Vol 16 (3) ◽  
pp. e0247749
Author(s):  
David D. Limbrick ◽  
Diego M. Morales ◽  
Chevis N. Shannon ◽  
John C. Wellons ◽  
Abhaya V. Kulkarni ◽  
...  
Keyword(s):  
Cerebrospinal Fluid ◽  
Preterm Infants ◽  
Infant Development ◽  
Neurodevelopmental Outcome ◽  
Research Network ◽  
Csf Biomarkers ◽  
Neurodevelopmental Outcomes ◽  
Neurological Disability ◽  
Term Outcome ◽  
Long Term Outcome

Objective Efforts directed at mitigating neurological disability in preterm infants with intraventricular hemorrhage (IVH) and post hemorrhagic hydrocephalus (PHH) are limited by a dearth of quantifiable metrics capable of predicting long-term outcome. The objective of this study was to examine the relationships between candidate cerebrospinal fluid (CSF) biomarkers of PHH and neurodevelopmental outcomes in infants undergoing neurosurgical treatment for PHH. Study design Preterm infants with PHH were enrolled across the Hydrocephalus Clinical Research Network. CSF samples were collected at the time of temporizing neurosurgical procedure (n = 98). Amyloid precursor protein (APP), L1CAM, NCAM-1, and total protein (TP) were compared in PHH versus control CSF. Fifty-four of these PHH subjects underwent Bayley Scales of Infant Development-III (Bayley-III) testing at 15–30 months corrected age. Controlling for false discovery rate (FDR) and adjusting for post-menstrual age (PMA) and IVH grade, Pearson’s partial correlation coefficients were used to examine relationships between CSF proteins and Bayley-III composite cognitive, language, and motor scores. Results CSF APP, L1CAM, NCAM-1, and TP were elevated in PHH over control at temporizing surgery. CSF NCAM-1 was associated with Bayley-III motor score (R = -0.422, p = 0.007, FDR Q = 0.089), with modest relationships noted with cognition (R = -0.335, p = 0.030, FDR Q = 0.182) and language (R = -0.314, p = 0.048, FDR Q = 0.194) scores. No relationships were observed between CSF APP, L1CAM, or TP and Bayley-III scores. FOHR at the time of temporization did not correlate with Bayley-III scores, though trends were observed with Bayley-III motor (p = 0.0647 and R = -0.2912) and cognitive scores (p = 0.0506 and R = -0.2966). Conclusion CSF NCAM-1 was associated with neurodevelopment in this multi-institutional PHH cohort. This is the first report relating a specific CSF protein, NCAM-1, to neurodevelopment in PHH. Future work will further investigate a possible role for NCAM-1 as a biomarker of PHH-associated neurological disability.

scholarly journals Influence of Maternal Preeclampsia on Neurodevelopmental Outcomes of Preterm Infants

2018 ◽  
Vol 24 (2) ◽  
pp. 99
Author(s):  
Halil Degirmencioglu ◽  
Birgul Say ◽  
Zeynep Ustunyurt ◽  
Serife Suna Oguz
Keyword(s):  
Cerebral Palsy ◽  
Preterm Infants ◽  
Gestational Age ◽  
Infant Development ◽  
Neurodevelopmental Outcome ◽  
Control Group ◽  
Neurodevelopmental Outcomes ◽  
Term Outcome ◽  
Long Term Outcome ◽  
The Mean

<p><strong>Objective:</strong> The aim of this study was to determine the neurodevelopmental outcome of preterm infants born to mothers with preeclampsia and to compare them with preterm controls.</p><p><strong>Study design:</strong> This was a retrospective, observational study in a large, tertiary, neonatal intensive care unit. Neurodevelopmental evaluations using Bayley Scales of Infant Development II were performed in 226 two-year-old infants with birth weight ≤1500 g and gestational age ≤32 weeks who were born to mothers with preeclampsia and in 493 infants who were born after normotensive pregnancies, matched for gestational age and gender.</p><p><strong>Results:</strong> The mean gestational ages of the infants in the preeclampsia and control groups were 29.9±2.3 weeks and 28.7±4.1 weeks, respectively (p&lt;0.001). A total of 372 infants with a mean age of 19.2±3.2 months were assessed for long-term outcome. The mean mental developmental index score was significantly higher, and the percentage of infants with cerebral palsy was significantly lower, in the preeclampsia group compared with the control group (p=0.03 and p=0.02, respectively). However, no overall significant differences in neurodevelopmental impairment rates were found between the two groups (p=0.08).</p><p><strong>Conclusion:</strong> Maternal preeclampsia seems to be a protector factor for the development of cerebral palsy in preterm infants.</p>

Effects of Neonatal Thoracoscopic Surgery on Tissue Oxygenation: A Pilot Study on (Neuro-) Monitoring and Outcomes

2017 ◽  
Vol 29 (02) ◽  
pp. 166-172 ◽  
Author(s):  
John Vlot ◽  
Joost van Rosmalen ◽  
René Wijnen ◽  
Frank Weber ◽  
Sophie Costerus
Keyword(s):  
Pilot Study ◽  
Near Infrared ◽  
Thoracoscopic Surgery ◽  
Neurodevelopmental Outcome ◽  
Neurodevelopmental Outcomes ◽  
Term Outcome ◽  
Specific Patient ◽  
Long Term Outcome ◽  
Arterial Blood ◽  
Thoracoscopic Repair

Introduction Multiple reports have questioned the feasibility of neonatal thoracoscopic repair of congenital diaphragmatic hernia (CDH) and esophageal atresia (EA). The aim of this study is to examine the effects of CO2 pneumothorax on cerebral and renal rSO2 and to assess the potential predictive value of these data on neurodevelopmental outcome after neonatal thoracoscopic surgery for CDH or EA. Materials and Methods A prospective observational pilot study. Cerebral and renal regional tissue oxyhemoglobine saturation (rSO2) rSO2 were assessed using near-infrared spectroscopy (NIRS) during thoracoscopic surgery in neonates with CDH and with EA, in addition to routine anesthesia monitoring. Cerebral and renal rSO2, linked to repeated arterial blood gas analyses, heart rate, blood pressure, and to structured longitudinal neurodevelopmental follow-up. Results Baseline estimated marginal means of cerebral rSO2 values (CDH: 82%, EA: 91%) did not change significantly during pneumothorax (CDH: 81%, EA 79% [n.s. versus baseline]) despite severe acidosis (lowest pH, CDH: 6.99, EA: 7.1). Neurodevelopmental outcomes at 24 months were normal in all 7 patients who were available for evaluation. Conclusion Neonatal thoracoscopic repair of CDH and EA using CO2-pneumothorax leads to severe acidosis. Cerebral rSO2 remained within clinical acceptable limits during intraoperative periods of acidosis. Neurodevelopmental outcome was favorable within the first 24 months. The potential of NIRS to further improve perioperative care and long-term outcome in this specific patient group deserves further investigation.

scholarly journals Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot Study

Healthcare ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 994
Author(s):  
Hanne Lademann ◽  
Karl Abshagen ◽  
Anna Janning ◽  
Jan Däbritz ◽  
Dirk Olbertz
Keyword(s):  
Pilot Study ◽  
Preterm Infants ◽  
Perinatal Asphyxia ◽  
Psychomotor Development ◽  
Long Term Outcomes ◽  
Term Outcome ◽  
Long Term Outcome ◽  
Developmental Index ◽  
Mental Developmental Index

Therapeutic hypothermia (THT) is the recommended treatment for neuroprotection in (near) term newborns that experience perinatal asphyxia with hypoxic-ischemic encephalopathy. The benefit of THT in preterm newborns is unknown. This pilot study aims to investigate long-term outcomes of late preterm asphyctic infants with and without THT compared to term infants. The single-center, retrospective analysis examined medical charts of infants with perinatal asphyxia born between 2008 and 2015. Long-term outcome was assessed using the Bayley Scales of Infant Development 2 at the age of (corrected) 24 months. Term (n = 31) and preterm (n = 8) infants with THT showed no differences regarding their long-term outcomes of psychomotor development (Psychomotor Developmental Index 101 ± 16 vs. 105 ± 11, p = 0.570), whereas preterm infants had a better mental outcome (Mental Developmental Index 105 ± 13 vs. 93 ± 18, p = 0.048). Preterm infants with and without (n = 69) THT showed a similar mental and psychomotor development (Mental Developmental Index 105 ± 13 vs. 96 ± 20, p = 0.527; Psychomotor Developmental Index 105 ± 11 vs. 105 ± 15, p = 0.927). The study highlights the importance of studying THT in asphyctic preterm infants. However, this study shows limitations and should not be used as a basis for decision-making in the clinical context. Results of a multicenter trial of THT for preterm infants (ID No.: CN-01540535) have to be awaited.

scholarly journals Maternal Vaginal Ureaplasma spp. Colonization in Early Pregnancy Is Associated with Adverse Short- and Long-Term Outcome of Very Preterm Infants

Children ◽  
2021 ◽  
Vol 8 (4) ◽  
pp. 276
Author(s):  
Judith Rittenschober-Böhm ◽  
Tanja Habermüller ◽  
Thomas Waldhoer ◽  
Renate Fuiko ◽  
Stefan M. Schulz ◽  
...  
Keyword(s):  
Preterm Infants ◽  
Early Pregnancy ◽  
Short Term ◽  
Term Outcome ◽  
Long Term Outcome ◽  
Very Preterm Infants ◽  
Very Preterm ◽  
Vaginal Colonization ◽  
Short And Long Term

Vaginal colonization with Ureaplasma (U.) spp. has been shown to be associated with adverse pregnancy outcome; however, data on neonatal outcome are scarce. The aim of the study was to investigate whether maternal vaginal colonization with U. spp. in early pregnancy represents a risk factor for adverse short- or long-term outcome of preterm infants. Previously, 4330 pregnant women were enrolled in an observational multicenter study, analyzing the association between vaginal U. spp. colonization and spontaneous preterm birth. U. spp. colonization was diagnosed via PCR analysis from vaginal swabs. For this study, data on short-term outcome were collected from medical records and long-term outcome was examined via Bayley Scales of Infant Development at 24 months adjusted age. Two-hundred-and-thirty-eight children were born <33 weeks gestational age. After exclusion due to asphyxia, malformations, and lost-to-follow-up, data on short-term and long-term outcome were available from 222 and 92 infants, respectively. Results show a significant association between vaginal U. spp. colonization and severe intraventricular hemorrhage (10.4% vs. 2.6%, p = 0.03), retinopathy of prematurity (21.7% vs. 10.3%, p = 0.03), and adverse psychomotor outcome (24.3% vs. 1.8%, OR 13.154, 95%CI 1.6,110.2, p = 0.005). The data suggest an association between vaginal U. spp. colonization in early pregnancy and adverse short- and long-term outcome of very preterm infants.

scholarly journals Neurodevelopmental outcome of babies with hypoxic ischemic encephalopathy

2017 ◽  
Vol 5 (7) ◽  
pp. 3197
Author(s):  
Sirajuddin Nazeer ◽  
Senthilkumar K. ◽  
Thangavel A. ◽  
Uma Maheswari M.
Keyword(s):  
Neurological Outcome ◽  
Neurodevelopmental Outcome ◽  
Hypoxic Ischemic Encephalopathy ◽  
Term Outcome ◽  
Long Term Outcome ◽  
Mri Brain ◽  
Early Markers ◽  
Cdc Grading ◽  
Ischemic Encephalopathy

Background: The aim of the study was to find out the neurodevelopmental outcome of babies with hypoxic ischemic encephalopathy at 6 months of age and to predict early markers of abnormal neurological outcome in those babies.Methods: 50 babies admitted with hypoxic ischemic encephalopathy were enrolled in this prospective study and followed up at 3 and 6 months of age at Mahatma Gandhi Memorial Government Hospital, Trichy. The neurological outcome of the babies was assessed by CDC grading of motor milestones, Trivandrum development screening chart, Amiel Tison angles head circumference and weight measured. USG cranium was done for all the babies and MRI brain was done in babies with abnormal neuro sonogram and abnormal outcome. Vision and hearing were tested clinically.Results: The incidence of abnormal neurological outcome was 14%. The early markers predicting abnormal neurological sequele are identified.Conclusions: Early identification of abnormal neuro behaviour helps in starting early intervention to improve the long term outcome.

scholarly journals Long-term neurodevelopment in children born with esophageal atresia: a systematic review

2021 ◽  
Author(s):  
Camille E van Hoorn ◽  
Chantal A ten Kate ◽  
Andre B Rietman ◽  
Leontien C C Toussaint-Duyster ◽  
Robert Jan Stolker ◽  
...  
Keyword(s):  
Cognitive Development ◽  
Motor Function ◽  
Esophageal Atresia ◽  
Current Knowledge ◽  
Neurodevelopmental Outcome ◽  
Cognitive Outcome ◽  
Term Outcome ◽  
Long Term Outcome ◽  
The One

Summary Background Although the survival rate of esophageal atresia (EA) has increased to over 90%, the risk of functional long-term neurodevelopmental deficits is uncertain. Studies on long-term outcomes of children with EA show conflicting results. Therefore, we provide an overview of the current knowledge on the long-term neurodevelopmental outcome of children with EA. Methods We performed a structured literature search in Embase, Medline Ovid, Web of Science, Cochrane CENTRAL, and Google scholar on November 8, 2020 with the keywords ‘esophageal atresia’, ‘long-term outcome’, ‘motor development’, ‘cognitive development’, and ‘neurodevelopment’. Results The initial search identified 945 studies, of which 15 were included. Five of these published outcomes of multiple tests or tested at multiple ages. Regarding infants, one of six studies found impaired neurodevelopment at 1 year of age. Regarding preschoolers, two of five studies found impaired neurodevelopment; the one study assessing cognitive development found normal cognitive outcome. Both studies on motor function reported impairment. Regarding school-agers, the one study on neurodevelopmental outcome reported impairment. Cognitive impairment was found in two out of four studies, and motor function was impaired in both studies studying motor function. Conclusions Long-term neurodevelopment of children born with EA has been assessed with various instruments, with contrasting results. Impairments were mostly found in motor function, but also in cognitive performance. Generally, the long-term outcome of these children is reason for concern. Structured, multidisciplinary long-term follow-up programs for children born with EA would allow to timely detect neurodevelopmental impairments and to intervene, if necessary.

Neonatal Hyperbilirubinemia and Long-Term Outcome: Another Look at the Collaborative Perinatal Project

PEDIATRICS ◽  
1993 ◽  
Vol 92 (5) ◽  
pp. 651-657 ◽  
Author(s):  
Thomas B. Newman ◽  
Mark A. Klebanoff
Keyword(s):  
Hearing Loss ◽  
Sensorineural Hearing Loss ◽  
Neurodevelopmental Outcome ◽  
Clinical Importance ◽  
Sensorineural Hearing ◽  
Neurologic Examination ◽  
Term Outcome ◽  
Long Term Outcome ◽  
Medical Centers ◽  
Motor Abnormalities

Objective. To examine the association between neonatal bilirubin levels and subsequent neurodevelopmental outcome. Design. Prospective cohort study. Setting. 12 US medical centers from 1959 (first births) to 1974 (last follow-up). Participants. 41 324 singleton white or black infants with birth weight ≥2500 g who had neonatal bilirubin measurements recorded and survived at least 1 year. Main outcome measures. Wechsler Intelligence Scale for Children Intelligence Quotient (IQ) at age 7 years, blinded neurologic examination at age 7 years, and sensorineural hearing loss at age 8 years. Results. There was no association between IQ and bilirubin. For example, comparing children who had maximum bilirubin levels ≥342 µmol/L (20 mg/dL) with those who had lower bilirubin levels, adjusted mean IQs were 105.0 and 103.4 in whites (difference + 1.6; 95% confidence interval [CI]: –0.4 to + 3.5) and 91.0 and 93.3 in blacks (difference –2.3; 95% CI: –4.8 to +0.2). Abnormal neurologic examination results were reported in 12 of 268 children (4.5%) with bilirubin ≥342 µmol/L (20 mg/dL) compared with 1249 of 33 004 children (3.8%) with lower levels (relative risk [RR] = 1.2; 95% CI: 0.7 to 2.1). The frequency of abnormal or suspicious neurologic examination results increased in a stepwise fashion with increasing bilirubin level (P &lt; .001), from 4346/29 258 (14.9%) of those with bilirubin levels &lt;171 µmol/L (10 mg/dL) to 60/268 (22.4%) of those with bilirubin levels ≥342 µmol/L (20 mg/dL), apparently due to increasing minor motor abnormalities at higher bilirubin levels. Sensorineural hearing loss was not associated with high bilirubin levels (RR = 1.0; 95% CI: 0.3 to 3.0). Conclusions. Neonatal bilirubin levels seem to have little effect on IQ, definite neurologic abnormalities, or hearing loss. Higher bilirubin levels are associated with minor motor abnormalities, but the clinical importance of this finding is limited by the weakness of the association, the mild nature of the abnormalities, and the lack of evidence that they are prevented by treatment.

scholarly journals Preterm birth and sustained inflammation: consequences for the neonate

2020 ◽  
Vol 42 (4) ◽  
pp. 451-468 ◽  
Author(s):  
Alexander Humberg ◽  
◽  
Ingmar Fortmann ◽  
Bastian Siller ◽  
Matthias Volkmar Kopp ◽  
...  
Keyword(s):  
Preterm Birth ◽  
Preterm Infants ◽  
Defense Mechanisms ◽  
Preterm Births ◽  
Immune Defense ◽  
Term Outcome ◽  
Long Term Outcome ◽  
Organ Systems ◽  
Extremely Preterm ◽  
Extremely Preterm Infants

Abstract Almost half of all preterm births are caused or triggered by an inflammatory process at the feto-maternal interface resulting in preterm labor or rupture of membranes with or without chorioamnionitis (“first inflammatory hit”). Preterm babies have highly vulnerable body surfaces and immature organ systems. They are postnatally confronted with a drastically altered antigen exposure including hospital-specific microbes, artificial devices, drugs, nutritional antigens, and hypoxia or hyperoxia (“second inflammatory hit”). This is of particular importance to extremely preterm infants born before 28 weeks, as they have not experienced important “third-trimester” adaptation processes to tolerate maternal and self-antigens. Instead of a balanced adaptation to extrauterine life, the delicate co-regulation between immune defense mechanisms and immunosuppression (tolerance) to allow microbiome establishment is therefore often disturbed. Hence, preterm infants are predisposed to sepsis but also to several injurious conditions that can contribute to the onset or perpetuation of sustained inflammation (SI). This is a continuing challenge to clinicians involved in the care of preterm infants, as SI is regarded as a crucial mediator for mortality and the development of morbidities in preterm infants. This review will outline the (i) role of inflammation for short-term consequences of preterm birth and (ii) the effect of SI on organ development and long-term outcome.

scholarly journals 37 Growth and neurodevelopment in early childhood of preterm infants with complex congenital heart defects following open cardiac surgery

2020 ◽  
Vol 25 (Supplement_2) ◽  
pp. e14-e15
Author(s):  
Po-Yin Cheung ◽  
Morteza Hajihosseini ◽  
Irina Dinu ◽  
Heather Switzer ◽  
Charlene M T Robertson
Keyword(s):  
Early Childhood ◽  
Hearing Loss ◽  
Cardiac Surgery ◽  
Cerebral Palsy ◽  
Preterm Infants ◽  
Congenital Heart Defects ◽  
Congenital Heart ◽  
Heart Defects ◽  
Neurodevelopmental Outcome ◽  
Neurodevelopmental Outcomes

Abstract Background Compared with those born at term gestation, infants with complex congenital heart defects (CCHD) who were delivered before 37 weeks of gestational age and received neonatal open cardiac surgery (OHS) have poorer neurodevelopmental outcomes in early childhood. Specific details related to the neurodevelopmental outcome of these infants remain unpublished. Objectives To describe the growth, disability, functional, and neurodevelopmental outcome in early childhood of preterm infants (born at &lt;37+0 weeks gestation) with CCHD and neonatal OHS. Design/Methods We studied all infants with CCHD who received OHS within 6 weeks of corrected age between 1996 and 2016. In the Western Canadian Complex Pediatric Therapies Follow-up Program, comprehensive neurodevelopmental assessments at a corrected age of 18-24 months were done by multidisciplinary teams at the original referral sites. In addition to demographic and clinical data, standardized age-appropriate outcome measures included physical growth with calculated Z-scores, disabilities including cerebral palsy, visual impairment, sensorineural hearing loss; adaptive function (Adaptive Behavioural Assessment System-II); and cognitive, language, and motor skills (Bayley Scales of Infant and Toddler Development-III). Results From 1996 to 2016, 115 preterm infants (34±2 weeks gestation, 2339±637g, 64% males) with CCHD had OHS with 11(10%) deaths before first discharge and 21 (18%) by 2 years. Prior to the first surgery, 7 (6%) neonates had cerebral injuries. Overall, 7 had necrotizing enterocolitis; none had retinopathy of prematurity. All 94 surviving infants received comprehensive evaluation at 2 years corrected age; Eighteen (19%) had congenital syndromes who had worse functional and neurodevelopmental outcomes compared to those (n=76) without syndromal abnormalities (SA) (Table). Conclusion For preterm neonates with CCHD and early OHS, the mortality was significant, but the short-term neonatal morbidity was not increased. Compared with published preterm outcomes, the early outcome suggests more cerebral palsy but not sensorineural hearing loss, and greater neurodevelopmental delay. This information is important for management care of the infants, parental counselling and the decision-making process.

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