Neurodevelopmental outcome in infants with esophageal atresia: risk factors in the first year of life

Author(s):  
Bevilacqua Francesca ◽  
Ragni Benedetta ◽  
Conforti Andrea ◽  
Braguglia Annabella ◽  
Gentile Simonetta ◽  
...  

Summary Data on neurodevelopmental outcomes of infants born with esophageal atresia (EA) are still scarce and controversial. The aims of our study were to evaluate motor and cognitive development during the first year of life, in patients operated on of EA and to investigate potential risk factors for motor and cognitive development both at 6 and 12 months. This is an observational prospective longitudinal study in a selected cohort of type C and D EA infants enrolled in our follow-up program from 2009 to 2017. In order to exclude possible confounding factors, the following exclusion criteria were applied: (i) gestational age ≤ 32 weeks and/or birth weight ≤ 1500 g; (ii) genetic syndrome or chromosomal anomaly known to be associated with neurodevelopmental delay; (iii) neurologic disease; (iv) esophageal gap ≥three vertebral bodies. Patients were evaluated at 6 and 12 months of life (corrected age for infants with a gestational age of 32–37 weeks) with the Bayley Scales of Infant and Toddler Development—3rd Edition. In our selected cohort of EA infants, 82 were evaluated at 6 months and 59 were reevaluated at 12 months. Both Motor and Cognitive average scores were within the norm at both time points. However, we report increased number of infants with motor delay with time: 14% at 6 months and 24% at 12 months. Multiple regression analysis for Motor scores at 6 [F(4,74) = 4.363, P = 0.003] and 12 months [F(6,50) = 2.634, P = 0.027] identified (i) low birth weight, (ii) longer hospital stay and (iii) weight < fifth percentile at 1 year as risk factors. Interestingly, average Cognitive scores also increased with time from 85.2% at 6 months and 96.6% at 12 months. Multiple regression models explaining variance of Cognitive scores at 6 [F(4, 73) = 2.458, P = 0.053] and 12 months [F(6, 49) = 1.232, P = 0.306] were nonsignificant. Our selected cohort of EA patients shows, on the average, Motor and Cognitive scores within the norm both at 6 and 12 months. Nevertheless, the percentage of infants with Motor scores below the average increases regardless gestational age. None of clinical and sociodemographic variables taken into consideration was able to predict cognitive development both at 6 and 12 months whereas risk factors for Motor development change during the first year of life. Healthcare providers should pay particular attention to patients with low birth weight, longer hospital stays and weight under fifth percentile at 1 year. Future studies should include long-term outcomes to reveal possible catch up in motor development and/or possible findings in Cognitive scores.

2017 ◽  
Vol 27 (3) ◽  
pp. 27079
Author(s):  
Raquel Saccani ◽  
Amanda Gomes Martins ◽  
Priscila De Oliveira Pinto

***Motor development in the first year of life of premature infants according to birth weight***AIMS: To assess motor development in the first year of life of children born at 36 weeks' gestational age, comparing two groups, one with birth weight below 2500g and the other with 2500g or more.METHODS: A cross-sectional study evaluated the motor development of children enrolled in the Basic Health Units of Caxias do Sul and Porto Alegre, by the Alberta Infant Motor Scale. The sample consisted of infants born at 36 weeks' gestation, evaluated with a corrected chronological age of 0 to 12 months, divided into two groups: Low Birth Weight group (LBW group: birth weight below 2,500 g) and Adequate Birth Weight group (ABW group: birth weight of 2,500 g or more). The independent t-test, the chi-square test of Pearson and the Eta2 test (strong association> 0.60) were used to analyze the data. P <0.05 was considered significant.RESULTS: We evaluated 42 children, 21 in each group. Fifteen (71.42%) children with low birth weight were classified as small for gestational age. The mean motor development score percentile was 17.90±17.74 for the LBW group and 34.57±25.80 for the ABW group, indicating a better motor development of the second group (p=0.02) . There was a greater number of children with developmental delay in the LBW group (52.4%), whereas in the ABW group most were within the normal range (47.6%). The association was statistically significant between performance categories and birth weight groups, using the chi-square test (p=0.001), with Eta2=0.64 (strong association).CONCLUSIONS: In preterm infants with matched gestational age at 36 weeks, the low birth weight group had worse motor performance in the first year of life compared to the group with adequate birth weight.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Ying Deng ◽  
Fan Yang ◽  
Dezhi Mu

Abstract Background The aim of this study was to follow the growth and hematological indicators of preterm infants during their first year. Methods Neonates below 37 gestational weeks had routine follow-ups up through 1 year from January 2012 to December 2015 at West China 2nd University Hospital, Sichuan University. Weight, length and head circumference (HC) were measured monthly during the first 6 months, followed by monitoring every second month until 12 months. The catch-up growth defined as a gain of Z-score > 0.67 according to previous study. All preterm infants were prescribed iron prophylaxis based on national guideline. The hemoglobin concentration was examined at 6 and 12 months. Results Altogether, 132 very-low-birth-weight (VLBW), 504 low-birth-weight (LBW) and 198 normal-birth-weight (NBW) infants were followed. The rates of catch-up growth for weight, length and HC 12 months of corrected age (CA) were 22.6, 29.1 and 14.6%, respectively. SGA and VLBW infants showed higher catch-up growth rates. The overall prevalence of anemia was 6.8% at 6 months and 7.8% at 12 months. The Z-scores for weight-for-length, length and HC were lower in the VLBW and SGA preterm infant groups than in the other preterm groups throughout the first year of life. The incidences of stunting, microcephaly and wasting changed from 5, 1.3 and 3.7% to 2, 1.1, 0.9 and 2.4%, respectively, during the first year. However, the incidences of wasting and stunting were higher for the VLBW infants than for the LBW and NBW infants at 12 months (9.3% vs. 1.4%, p < 0.01; 9.3% vs. 1%, p < 0.01,respectively; 4.7% vs. 0.8%, p < 0.01, 4.7% vs. 0%, p < 0.01,respectively). Similar results were observed between SGA and AGA infants (8.7% vs. 1.5%, p < 0.01; 5.8% vs. 0.4%, p < 0.01). Logistic regression revealed SGA and VLBW as risk factors for poor growth (WLZ < -2SD) at 12 months (OR = 5.5, 95% CI: 2.1–14.8, p < 0.01: OR = 4.8, 95% CI: 1.8–12.8, p < 0.01, respectively). Conclusion The VLBW and SGA preterm infants showed significant catch-up growth during their first year of life. However, SGA and VLBW were risk factors for poor growth during the preterm infants’ first year of life. Prophylactic iron supplementation in preterm infants appears to reduce the prevalence of anemia.


2019 ◽  
Vol 8 (8) ◽  
pp. 1226 ◽  
Author(s):  
Marjolijn S. Spruijt ◽  
Enrico Lopriore ◽  
Ratna N.G.B. Tan ◽  
Femke Slaghekke ◽  
Frans J.C.M. Klumper ◽  
...  

Despite many developments in its management, twin-to-twin transfusion syndrome (TTTS) remains an important risk factor for long-term neurodevelopmental impairment (NDI). Our objective was to compare the incidence of severe NDI in a recent cohort of TTTS survivors, treated with laser surgery from 2011 to 2014, with a previous cohort treated from 2008 to 2010. Neurological, cognitive, and motor development were assessed at two years of age. We determined risk factors associated with Bayley-III scores. Severe NDI occurred in 7/241 (3%) survivors in the new cohort compared to 10/169 (6%) in the previous cohort (p = 0.189). Disease-free survival (survival without severe impairment) did not significantly differ. Low birth weight and being small for gestational age (SGA) were independently associated with lower cognitive scores (both p < 0.01). Severe cerebral injury was related to decreased motor scores (B = −14.10; 95% CI −3.16, −25.04; p = 0.012). Children with severe NDI were born ≥32 weeks’ gestation in 53% of cases and had no evidence of cerebral injury on cranial ultrasound in 59% of cases. Our results suggest that improvement in outcome of TTTS has reached a plateau. Low birth weight, SGA, and cerebral injury are risk factors for poor neurodevelopmental outcome. Neither gestational age above 32 weeks nor the absence of cerebral injury preclude severe NDI.


2019 ◽  
Vol 32 (Supplement_1) ◽  
Author(s):  
F Bevilacqua ◽  
B Ragni ◽  
L Valfrè ◽  
A Conforti ◽  
A Braguglia ◽  
...  

Abstract Background Esophageal atresia (EA) prognosis have improved significantly over the past three decades. Research and clinical attention has shifted to neurodevelopmental outcomes and quality of life. Aim The aim of this study wasto examine neurodevelopmental outcomes and to identify clinical and sociodemographic risk factors in a cohort of infants with EA. Methods An observational prospective longitudinal study was conducted between 2009 and 2017. Neurodevelopment was assessed at 6 and 12 months by Bayley Scales of Infants and Toddler Development—3rd Edition. Clinical and sociodemographic variables included were gender, birthweight, gestational age, associated malformations, number of hospitalizations, surgeries and dilatations at 12 months, days of mechanical ventilation, parental age, education level, and socioeconomic status. Results Ninety-six infants were enrolled in the study at 6 months and 73 of them were evaluated also at 12 months. Analysis showed significant differences between motor development at 6 and 12 months (M6 = 95.39, SD = 15.71; M12 = 91.83, SD = 12.87; t = 0.245, P = 0.017); significant differences emerged also between cognitive development at 6 and 12 months (M6 = 91.80, SD = 11.70; M12 = 100.92, SD = 15.39; t = −5.10, p = .000). Infants with long-gap AE achieved the worst scores in cognitive (r = -.28, P < .01) and motor scales (r = -.36, P < .01) at 6 months and in motor scale at 12 months (r = −0.30, P < 0.05). More days of mechanical ventilation were related to a lower score in both the cognitive (6 months r = −0.26, P < 0.05; 12 months r = −0.26, P < 0.05) and motor scale (6 months: r = −0.38, P < 0.01; 12 months r = −0.42, P < 0.01). A major number of interventions in the first year of life were related to lower scores in the motor scale at 12 months (r = −0.43, P < 0.01). Conclusions Infants operated on for AE are at risk of neurodevelopmental impairment in the first year of life. Findings support the association between neurodevelopmental outcomes and clinical risk factors. Careful interdisciplinary follow-up is essential for early detection of neurodevelopmental delay.


Sign in / Sign up

Export Citation Format

Share Document