Kidney development in the first year of life in small-for-gestational-age preterm infants

2005 ◽  
Vol 35 (10) ◽  
pp. 991-994 ◽  
Author(s):  
Efthalia Hotoura ◽  
Maria Argyropoulou ◽  
Frederica Papadopoulou ◽  
Vasilios Giapros ◽  
Aikaterini Drougia ◽  
...  
2018 ◽  
Vol 219 (10) ◽  
pp. 1642-1651 ◽  
Author(s):  
Gino Agbota ◽  
Manfred Accrombessi ◽  
Gilles Cottrell ◽  
Yves Martin-Prével ◽  
Jacqueline Milet ◽  
...  

2020 ◽  
Vol 65 (7) ◽  
pp. 405-410
Author(s):  
I. V. Gorbacheva ◽  
O. U. Kuznetsova ◽  
F. N. Gilmiyarova ◽  
D. V. Pechkurov ◽  
L. N. Vinogradova

Comparative analysis of energy-plastic exchange indicators in mature and premature children of the first year of life in the development of protein-energy malnutrition (PEM) was carried out. Unidirectional changes are revealed, including an increase in creatinine, lactate and creatine phosphokinase activity levels, suggesting a n increasing muscle mass deficit against the background of glucose anaerobic oxidation activation. In preterm infants, glucose and triacylglicerine levels decrease, which reflects uncompensated insufficiency of energy substrates and, accordingly, ATP level. Multidirectional deviations in metabolism are pyruvate and ATP content: increase in full-term infants and decrease in preterm infants, that should be taken into account when monitoring condition of children with PEM. A significant decrease of pyruvic acid in preterm infants against the background of the levels of total protein, albumin, hemoglobin, and transferrin, not exceeding reference values, can obviously testify to the active use of this integral metabolite to maintain the fund of substituted amino acids. Development of this pathology in both mature and premature infants creates a pre-morbid background for iron deficiency anemia-diagnostic panel, which should be supplemented by calculation of transferrin saturation coefficient. Regardless of gestational age in childbirth during the formation of PEM, the lipid spectrum is rearranged according to atherogenic type: at normal values of total cholesterol, there is a significant increase in low and very low density lipoproteins with an increase in the atherogenicity coefficient. This singles out children with the pathology in question as a risk group for the development of the atherosclerotic process later, which justifies the recommendation to control the lipid profile in children of the first year of life.


1996 ◽  
Vol 19 (3) ◽  
pp. 517-532 ◽  
Author(s):  
Jaroslava Dittrichová ◽  
Václav Břicháček ◽  
František Mandys ◽  
Karel Paul ◽  
Daniela Sobotková ◽  
...  

The present study aimed, first, to analyse in detail early sleep states in 21 preterm infants born before the 33rd week of gestational age and compare them with sleep states in 23 fullterm infants assessed at gestationally matched ages in the first six months. Second, to determine whether analyses of early sleep states in preterm infants may enable identification of infants with future developmental disabilities. In addition to evaluations of perinatal risk factors, neurological condition, psychological development, and social environment during the first year of life, examinations of psychological and neurological development and the assessment of the social environment at 3 and 9 years were carried out. Measures of perinatal status and sleep states up to the age of 40 weeks gestational age did not correlate with outcome measures at 3 and 9 years. However, the polygraphic measures of sleep states at 12 and 24 weeks corrected age, predicted the 3-year developmental outcomes. The complexity of these measures may contribute to their predictive validity for the outcomes at 3 years. Measures of the social environment at 3 and 9 years contributed significantly to the prediction of 9-year developmental outcomes. These results indicate that environmental factors may become more important with age. The detailed analysis of early sleep patterns may enable the early identification of infants who need special care and intervention.


2021 ◽  
Vol 9 ◽  
Author(s):  
Juncao Chen ◽  
Huimin Xiao ◽  
Yong Yang ◽  
Yaping Tang ◽  
Xiaoqi Yang ◽  
...  

We studied the demographic and clinical characteristic, risk factors, outcomes of full-term small-for-gestational-age (SGA) infants born to mothers with gestational diabetes mellitus (GDM) in China. A retrospective case-control study that included 1981 SGA infants was conducted; the demographic and clinical data between SGA infants born to mothers with and without GDM were compared. Of 383 SGA infants born to mothers with GDM, 221 (57.7%) were female, and the incidence of these infants was 1 in 155 live births. The risk of SGA siblings (RR, 1.88; 95% CI, [1.23–2.86]), low 1- and 5-min Apgar scores (RR,2.04 and 4.21; 95%CI [1.05–4.00] and [1.05–16.89], respectively), early thrombocytopenia (RR, 3.39; 95%CI, [1.33–8.64]), hypoglycemia(RR, 2.49; 95%CI, [1.55–3.98]), and hypoxic-ischemic encephalopathy (RR,5.61; 95%CI, [1.25–25.18]) were increased in SGA infants born to mothers with GDM compared to SGA infants born to mothers without GDM. SGA girls born to mothers with GDM had a significantly higher ratio of catch-up growth (CUG) (RR, 1.73; 95%CI, [1.18–2.54]) in the first year of life. These results show that genetic factors may be one of the etiologies of SGA infants born to mothers with GDM; and these infants have more adverse perinatal outcomes compared to SGA infants born to mothers without GDM. SGA girls born to mothers with GDM had accelerated CUG in the first year of life.


BMJ Open ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. e045729
Author(s):  
Jhangir Humayun ◽  
Chatarina Löfqvist ◽  
David Ley ◽  
Ann Hellström ◽  
Hanna Gyllensten

ObjectivesTo determine the costs directly or indirectly related to bronchopulmonary dysplasia (BPD) in preterm infants. The secondary objective was to stratify the costs based on gestational age and/or birth weight.DesignSystematic literature review.SettingPubMed and Scopus were searched on 3 February 2020. Studies were selected based on eligibility criteria by two independent reviewers. Included studies were further searched to identify eligible references and citations.Two independent reviewers extracted data with a prespecified data extraction sheet, including items from a published checklist for quality assessment. The costs in the included studies are reported descriptively.Primary outcome measureCosts of BPD.ResultsThe 13 included studies reported the total costs or marginal costs of BPD. Most studies reported costs during birth hospitalisation (cost range: Int$21 392–Int$1 094 509 per child, equivalent to €19 103–€977 397, in 2019) and/or during the first year of life. One study reported costs during the first 2 years; two other studies reported costs later, during the preschool period and one study included a long-term follow-up. The highest mean costs were associated with infants born at extremely low gestational ages. The quality assessment indicated a low risk of bias in the reported findings of included studies.ConclusionsThis study was the first systematic review of costs associated with BPD. We confirmed previous reports of high costs and described the long-term follow-up necessary for preterm infants with BPD, particularly infants of very low gestational age. Moreover, we identified a need for studies that estimate costs outside hospitals and after the first year of life.PROSPERO registration numberCRD42020173234.


2019 ◽  
Vol 70 (12) ◽  
pp. 2663-2672 ◽  
Author(s):  
Kristina Adachi ◽  
Tahmineh Romero ◽  
Karin Nielsen-Saines ◽  
Sheila Pone ◽  
Mitsue Aibe ◽  
...  

Abstract Background Zika-exposed infants with microcephaly (proportional or disproportional) and those who are small for gestational age without microcephaly should be closely followed, particularly their growth trajectories. They are at high risk of adverse outcomes in the first year of life. Antenatal Zika virus (ZIKV) exposure may lead to adverse infant outcomes including microcephaly and being small for gestational age (SGA). ZIKV-exposed infants with a diagnosis of microcephaly (proportional [PM] or disproportional [DM]) or SGA at birth were evaluated with anthropometric measurements and health outcomes. Methods Infants had laboratory-confirmed ZIKV exposure in Brazil. PM, DM, or SGA classification was based on head circumference and weight. First-year growth parameters and clinical outcomes were recorded with analyses performed. Results Among the 156 ZIKV-exposed infants, 14 (9.0%) were SGA, 13 (8.3%) PM, 13 (8.3%) DM, and 116 (74.4%) were neither SGA nor had microcephaly (NSNM). High rates of any neurologic, ophthalmologic, and hearing abnormalities were observed for PM (100%), DM (100%), and SGA (42.9%) vs NSNM infants (18.3%; P <.001); odds ratio [OR], 3.4 (95% confidence interval [CI], 1.1–10.7) for SGA vs NSNM. Neuroimaging abnormalities were seen in 100% of PM and DM and in 42.9% of SGA vs NSNM infants 16%; (P <.001); OR 3.9 (95% CI, 1.2–12.8) for SGA vs NSNM. Growth rates by z score, particularly for microcephaly infants, were poor after birth but showed improvement beyond 4 months of life. Conclusions ZIKV-exposed infants with microcephaly (PM and DM) had similarly high rates of adverse outcomes but showed improvement in growth measurements beyond 4 months of life. While SGA infants had fewer adverse outcomes compared with microcephaly infants, notable adverse outcomes were observed in some; their odds of having adverse outcomes were 3 to 4 times greater compared to NSNM infants. Zika-exposed infants with microcephaly, irrespective of being proportional or disproportional, and those who are small for gestational age without microcephaly should be closely followed, particularly their growth trajectories. They are at high risk of adverse outcomes in the first year of life.


1987 ◽  
Vol 96 (1) ◽  
pp. 68-71 ◽  
Author(s):  
Margaret A. Kenna ◽  
James S. Reilly ◽  
Sylvan E. Stool

Over the last decade, prolonged survival of preterm infants (gestation ≤ 36 weeks) who require lengthy periods of mechanical ventilation has necessitated that many of these infants undergo tracheotomy. The complication rate for tracheotomy in these preterm infants has not been reported. We compared 83 full-term (FT) infants who underwent tracheotomy in their first year of life with 41 preterm infants. Twenty-three preterm infants had birth weight ≥ 1,500 g (PT), and 18 of the preterm infants had gestational age ≤32 weeks and birth weight ≤ 1,500 g (PT-VLBW). Early complications (day 0 to 7) occurred in over 50% of the PT-VLBW compared to only 24% of the FT infants. Late complication rates were similar for all three groups. This higher early complication rate for PT-VLBW infants may be related to gestational age, low birth weight, and medical condition rather than surgical technique.


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