Intrauterine growth restriction affects z-scores of anthropometric parameters during the first 6 years in very low-birth-weight-children born at less than 30 weeks of gestation

2019 ◽  
Vol 11 (1) ◽  
pp. 44-48
Author(s):  
Hiromichi Shoji ◽  
Akiko Watanabe ◽  
Atsuko Awaji ◽  
Naho Ikeda ◽  
Mariko Hosozawa ◽  
...  

AbstractObjective:Little is known about physical constitution outcomes for very preterm infants. Here, we compare z-scores of anthropometric parameters up to 6 years of age in children born with very low birth weight (VLBW) at less than 30 weeks of gestation, with or without intrauterine growth restriction (IUGR).Design:Participants were divided into four subgroups: male (M), small for gestational age (SGA) (n = 30); M, appropriate for gestational age (AGA) (n = 59); female (F), SGA (n = 24); and F, AGA (n = 61). z-Scores of body weight (BW), body length (BL), and body mass index (BMI) were assessed at birth, 1 year corrected age, 3 years of age, and 6 years of age.Results:For boys, BW and BMI were significantly lower among SGA children than among AGA children at all assessments, but there was no difference in BL at 3 or 6 years. For girls, BW and BL were significantly lower among SGA children than among AGA children at all assessments, but no difference was detected in BMI after 1.5 years. No significant variation in the z-score of BW or BMI in either SGA group was observed after 1 year. BL z-score in all groups gradually increased until 6 years of age.Conclusion:IUGR affects BW and BMI in boys and BW and BL in girls during the first 6 years in VLBW children born at less than 30 weeks of gestation. SGA children did not catch up in BW or BMI from 1 to 6 years of age.

2011 ◽  
Vol 30 (4) ◽  
pp. 317-322
Author(s):  
Nemanja Višnjevac ◽  
Ljiljana Segedi ◽  
Aleksandar Ćurčić ◽  
Jovana Višnjevac ◽  
Dragan Stajić

Blood Ferritin Levels in Pregnant Women and Prediction of the Development of Fetal Intrauterine Growth RestrictionIntrauterine growth restriction is one of the leading causes of perinatal morbidity and mortality. Prediction of intrauterine growth restriction is one of the priority tasks of perinatal protection. The purpose of this study was to evaluate the levels of serum ferritin in pregnant women, which could point to a group of patients in whom possible development of fetal growth restriction could have been expected. In this investigation, we conducted a prospective study of healthy pregnant women between 30 and 32 gestational weeks, who were estimated for ferritin values. Newborn infants of low birth weight for gestational age were recorded in 8.1%. Anemia was not present in any of the patients who delivered low birth weight babies. Ferritin serum levels in mothers of the babies with low birth weight were on average 6.42 μg/L higher than in the mothers with appropriate for gestational age babies (p<0.005). ROC analysis of newborn infants birth weight and maternal blood ferritin levels showed that blood ferritin level had good predictive value. In case the recorded maternal blood ferritin values are above 13.6 μg/L, we can assume with the sensitivity of 64.7% and specificity of 91.7%, that the pregnant woman will develop a condition of intrauterine growth restriction. The missing decrease of ferritin values, erythrocytes, hemoglobin and hematocrit in the blood of healthy pregnant women between 30 and 32 gestational weeks, can with high probability point to the development of fetal intrauterine growth restriction.


2013 ◽  
Vol 141 (5-6) ◽  
pp. 337-343
Author(s):  
Ljubomir Milasinovic ◽  
Nemanja Visnjevac ◽  
Mirjana Bogavac ◽  
Zorica Grujic ◽  
Ljiljana Mladenovic-Segedi ◽  
...  

Introduction. Intrauterine growth restriction is one of the leading causes of prenatal morbidity and mortality. As there is no causal therapy, prediction of intrauterine growth retardation is one of the priorities of prenatal healthcare. Objective. The purpose of this study was to analyze blood ferritin level, and erythrocyte, hemoglobin and hematocrit count in pregnant women between 30?32 weeks of gestation and to set apart those with a possible development of intrauterine growth restriction. Methods. A prospective study was conducted that included 220 healthy pregnant women between 30?32 gestational weeks. The study was done at the Clinical Center of Vojvodina, Department of Obstetrics and Gynecology Novi Sad and Clinical laboratory from March 1, 2008 to November 30, 2009. Serum ferritin level, hemoglobin, hematocrit and erythrocyte count were determined from blood samples of all pregnant women. Results. After term delivery, 8.1% of pregnant women gave birth to low birth weight babies for gestational age but without anemia. The value of ferritin, hemoglobin, hematocrit and erythrocyte was significantly higher in women with low birth weight babies. In mothers with low birth weight newborns serum ferritin level was on the average for 6.4 g/l higher than in mothers with normal weight newborns (p<0.005). Statistically, ROC curve analysis showed that the pregnant women with the ferritin level above 13.6 ?g/L, and with erythrocyte count >3.76?1012/L, hemoglobin >117 g/L and hematocrit >32.9%, in the period of 30?32 weeks of gestation, also had a significantly higher probability of having a low birth weight newborn for gestational age (p<0.05). Conclusion. Based on the level of ferritin and other parameters in the period of 30?32 weeks of gestation, we can predict pregnant women in whom we can expect development of intrauterine growth restriction.


2020 ◽  
Author(s):  
Juliane Ankert ◽  
Tanja Groten ◽  
Mathias W. Pletz ◽  
Sasmita Mishra ◽  
Gregor Seliger ◽  
...  

Abstract Background: Migrant women may have an increased risk of adverse birth outcomes. This study analyses the occurrence of low birth weight, preterm birth and intrauterine growth restriction (IUGR) in pregnant migrants. Method: Cross-sectional study of 82 mother-child pairs of pregnant migrants attending medical care in Germany.Results: Median age was 27 years, 49% were of oriental-asian ethnicity and median year of migration was 2015. At least one previous pregnancy was reported in 76%. Delivery mode was caesarian section in 40%. Median gestational age was 39.7 weeks. Preterm birth occurred in 6.1%. Median gestational age for preterm birth was 32.3 weeks. Low birth weight (<2500 g) occurred in 6.1%. Birth weights below the 10th percentile of birth weight for gestational age were observed in 8.5% of the total cohort. Conclusions: Compared to German data no increased occurrence of low birth weight, preterm birth or IUGR was found. Of note, rate of caesarian section was higher than in the general population for reasons yet to be identified. The authors propose stratification according to migration status for the national documentation of birth outcomes in Germany.Trial registration: ClinicalTrails.gov, NCT03158298. Registered 18 May 2017 - Retrospectively registered, https://clinicaltrials.gov/ct2/show/NCT03158298


2010 ◽  
Vol 44 (1) ◽  
pp. 90-101 ◽  
Author(s):  
Monica Yuri Takito ◽  
Maria Helena D'Aquino Benício

OBJECTIVE: To investigate the relationship between physical activity during the second trimester pregnancy and low birth weight, preterm birth, and intrauterine growth restriction. METHODS: Case-control study including 273 low birth weight newborns and 546 controls carried out in the city of São Paulo, Southeastern Brazil, in 2005. Low birth weight cases were grouped into two subsamples: preterm birth (n=117) and intrauterine growth restriction (n=134), with their related controls. Information was collected by means of interviews with mothers shortly after birth and transcription of medical records. Data were analyzed using conditional multiple and hierarchical logistic regression. RESULTS: Light physical activity for over 7 hours per day was shown to be protective against low birth weight (adjusted OR=0.61; 95% CI 0.39-0.94) with a dose-response relationship (p-value for trend=0.026). A similar trend was found for intrauterine growth restriction (adjusted OR=0.51; 95% CI 0.26-0.97). Homemaking activities were associated as a protective factor for both low birth weight and preterm birth (p-value for trend=0.013 and 0.035, respectively). Leisure-time walking was found to be protective against preterm birth. CONCLUSIONS: Mild physical activity during the second trimester of pregnancy such as walking has an independent protective effect on low birth weight, preterm birth, and intrauterine growth restriction.


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