Long-term consequences of birth weight and growth to weaning on carcass, yield and beef quality characteristics of Piedmontese- and Wagyu-sired cattle

2006 ◽  
Vol 46 (2) ◽  
pp. 257 ◽  
Author(s):  
P. L. Greenwood ◽  
L. M. Cafe ◽  
H. Hearnshaw ◽  
D. W. Hennessy ◽  
J. M. Thompson ◽  
...  

Cattle sired by Piedmontese or Wagyu bulls were bred and grown within pasture-based nutritional systems followed by feedlot finishing. Effects of low (mean 28.6 kg, n = 120) and high (38.8 kg, n = 120) birth weight followed by slow (mean 554 g/day, n = 119) or rapid (875 g/day, n = 121) growth to weaning on carcass, yield and beef quality characteristics at about 30 months of age were examined. Low birth weight calves weighed 56 kg less at 30 months of age, had 32 kg lighter carcasses, and yielded 18 kg less retail beef compared with high birth weight calves. Composition of carcasses differed little due to birth weight when adjusted to an equivalent carcass weight (380 kg). Calves grown slowly to weaning were 40 kg lighter at 30 months of age compared with those grown rapidly to weaning. They had 25 kg smaller carcasses which yielded 12 kg less retail beef than their counterparts at 30 months of age, although at an equivalent carcass weight yielded 5 kg more retail beef and had 5 kg less fat trim. Neither low birth weight nor slow growth to weaning had adverse effects on beef quality measurements. No interactions between sire-genotype and birth weight, or growth to weaning, were evident for carcass, yield and beef quality traits. Although restricted growth during fetal life or from birth to weaning resulted in smaller animals that yield less meat at about 30 months of age, adverse effects on composition due to increased fatness, or on indices of beef quality, were not evident at this age or when data were adjusted to an equivalent carcass weight.

2017 ◽  
Vol 70 (3) ◽  
pp. 236-240 ◽  
Author(s):  
Atul Singhal

Background: Whilst prevention of growth faltering has both short- and long-term health benefits, whether too fast or accelerated infant growth adversely affects later health outcomes is controversial and a major focus of research. Summary: Many observational studies suggest that rapid weight gain in infancy (upward centile crossing) increases the long-term risk of obesity and non-communicable disease. This association has been seen in infants from low- and high-income countries, in infants born preterm or at term, and those born with normal or low birth weight for gestation. Experimental (randomized) studies in both breast- and formula-fed infants support a causal link between early growth acceleration and infant nutrition and later risk of obesity. These observations suggest that strategies to optimize the pattern of infant growth could make a major contribution to stemming the current global epidemic of non-communicable disease. Key Messages: The optimal pattern of infant weight gain is likely to differ in different populations. The benefits of rapid infant weight gain for later neurodevelopment favors the promotion of rapid growth in infants born preterm. However, growth acceleration in healthy infants born at term (either normal or low birth weight for gestation) is likely to have adverse effects for long-term health.


2007 ◽  
Vol 2007 ◽  
pp. 262-262
Author(s):  
P.L. Greenwood ◽  
L.M. Cafe

This paper reviews research on consequences of cattle nutrition and growth during foetal and neonatal life for subsequent growth, efficiency, carcass, yield and beef quality characteristics (Greenwood and Cafe 2007). It includes findings from our recent studies on consequences of growth during pregnancy and to weaning (Greenwood et al., 2006). The reader is also referred to reviews on consequences of prenatal development in livestock by Bell (2006), and on consequences of bovine foetal, pre-weaning and early post-weaning nutrition and growth by Greenwood et al., (2005).


2021 ◽  
Vol 8 ◽  
pp. 2333794X2110317
Author(s):  
Faisal A. Nawaz ◽  
Meshal A. Sultan

The aim of this study is to evaluate the prevalence of low birth weight and other perinatal risk factors in children diagnosed with neurodevelopmental disorders. This is one of the first studies in the Arabian Gulf region focused on the contribution of these factors toward the development of various disorders such as attention-deficit/hyperactivity disorder, autism spectrum disorder, and other mental disorders. This descriptive study was based on qualitative data analysis. We reviewed retrospective information from the electronic medical records of 692 patients in Dubai, United Arab Emirates. The prevalence of low birth weight in children with mental disorders was significantly higher as compared to the general population (16% vs 6% respectively). Furthermore, other risk factors, including high birth weight and preterm birth were noted to have a significant association with neurodevelopmental disorders. Future research on the impact of perinatal risk factors will contribute to advancement of early intervention guidelines.


PEDIATRICS ◽  
1992 ◽  
Vol 89 (2) ◽  
pp. 357-357
Author(s):  
HELEN HARRISON

To the Editor.— The authors of the National Institute of Child Health and Human Development report on neonatal care1 found "important" variations among neonatal intensive care units in philosophies of treatment, methods of treatment, and short-term outcomes. In a recent meta-analysis of follow-up studies,2 researchers document a similarly haphazard approach to the long-term evaluation of very low birth weight survivors. Until randomized controlled clinical trials validate the safety and efficacy of neonatal therapies, and until long-term outcomes are assessed accurately, the treatment of very low birth weight infants should be declared experimental.


PEDIATRICS ◽  
1988 ◽  
Vol 82 (6) ◽  
pp. 828-834
Author(s):  
Nancy J. Binkin ◽  
Ray Yip ◽  
Lee Fleshood ◽  
Frederick L. Trowbridge

Most previous studies of the relationship between birth weight and childhood growth have concentrated on the growth of low birth weight infants. To examine this relationship throughout the full range of birth weights, growth data for children <5 years of age from the Tennessee Special Supplemental Food Program for Women, Infants, and Children linked to birth certificate records for 1975 to 1985 were used. Growth status was compared for 500-g birth weight categories from 1,000 g to 4,999 g using mean Z scores and the percentage of children more than 2 SD above or less than 2 SD below the median for height for age, weight for age, and weight for height. Infants with lower birth weights were likely to remain shorter and lighter throughout childhood, especially those who were intrauterine growth retarded rather than premature. Conversely, those infants with higher birth weights were likely to remain taller and heavier and to have a higher risk of obesity. Birth weight is a strong predictor of weight and height in early childhood, not only for low birth weight children but also for those of normal and high birth weight.


2020 ◽  
Author(s):  
Anchala Bhardwaj ◽  
ARVIND SAILI ◽  
Dinesh Kumar Yadav ◽  
Ajay Kumar

Abstract Background The management of patent ductus arteriosus in preterm neonates continues to be a topic of discussion and controversy. Prolonged ductal patency in preterm neonates has been associated with significant short and long term morbidities and with increased mortality however, policy of routine treatment of all during neonatal period has failed to show significant improvement in long term outcome. Echocardiography has emerged as a promising modality to screen the newborns at risk of adverse effects of ductal shunting. This helps in identifying PDAs that require treatment to ultimately prevent unnecessary therapy or delay of necessary therapy. There are multitude of studies that have evaluated large number of echocardiographic markers for their predictive utility but only few have included all ductal markers together in a single study. The reported sensitivity (26-100%) and specificity (6-100%) of echocardiographic markers vary over a wide range. Thus, this study was planned with an aim to assess the predictive utility of all available ductal markers and their added advantage of having all over few ones in clinically apparent PDA in preterm VLBW newborns.Methods It was an observational prospective study conducted in tertiary care NICU at Lady Hardinge Medical College, Delhi. Fifty preterm very low birth weight (VLBW) newborns underwent four sequential Echo scans within first 72 hrs; first scan within 12 hours then at 24 hrs ,48 hrs and 72 hrs of age and were monitored clinically for the signs of PDA up to two weeks of life or discharge whichever comes later.Results The Ductal diameter, pulsatile ductal flow pattern, Left pulmonary artery (LPA) velocity, Left atrial to aortic width (La/Ao) ratio, Left atrial volume index (LAVI), Left ventricle to aortic width (Lv/Ao) ratio, E/A ratio and Left ventricular output/superior vena caval (LVO/SVC) flow ratio predicted clinically apparent PDA during first 72 hours of life.Conclusion This study provides insights into the predictive utility of other ductal echo markers along with the routinely measured conventional ones during first 72 hours of life in preterm VLBW newborns.


2021 ◽  
Vol 27 (3) ◽  
pp. 3985-3991
Author(s):  
Victoria Atanasova ◽  
◽  
Petar Ivanov ◽  
Elitsa Gyokova ◽  
Desislava Georgieva ◽  
...  

Objective: To evaluate the outcome of the extremely low birth weight newborns (ELBWNs) from single and twin pregnancies. Material and methods: The study lasts from 2005 to 2017 and includes all life born ELBWNs treated in University Hospital, Pleven, Bulgaria. Patients' groups: singletons (1) and twins (2); twins conceived naturally(2.1) and after assisted reproductive technologies – ART(2.2). Results: One hundred and eighty two (182) ELBWNs are examined, 65 (35.7%) of them are twins. The twins, compared to singletons, are significantly more often conceived by ART (47.7 vs 4.3%, p<0.001) and significantly more rarely infected prenatally (18 vs 41%, p 0.002). The survival rate is 51.3% for singletons and 56.6% for twins, NS. Survived twins (n 37) achieve later their optimal nutritive tolerance (30±11 vs 25±10 days, p 0.046), require more blood transfusions (3.6±1.9 vs 2.6±1.8 per patient, p 0.009) and longer mechanical ventilation (16±15 vs 9±12 days, p 0.03) than survival singletons (n 60). The twins suffer more often from intraventricular haemorrhage (46 vs 18%, p 0.004), patent ductus arteriosus (35 vs 15%, p 0.02) and long-term complications (51 vs 30%, p 0.04) than singletons. ART-twins (n 31)compared to the subgroup 2.1 (n 34) are more frequently intubated in the delivery room (81 vs. 50%, p 0.01)but suffer less frequently from nosocomial infections (53 vs. 85%, p 0.03). Conclusions: According to our data, ELBW-twins frequently suffer from respiratory, haemorrhagic, and gastrointestinal problems than ELBW-singletons, resulting in more long-term complications. Our study proves that ART does not influence the outcome in multiples.


2018 ◽  
Vol 3 (1) ◽  
pp. 131
Author(s):  
Lidia Fitri

<p><em>Stunting is one of the long-term indicators for malnutrition. Stunting prevalence in Indonesia about 37.2%. Babies born with low birth weight is 10.2% and the achievement of exclusive breastfeeding is 30.2%. Survey in Limapuluh Health Centre Pekanbaru, from 18 children who perform measurements, obtained 13 infants suffered stunting. The result of interviews showed that three of them were born with low birth weight (BBLR) and five are not given exclusive breastfeeding. </em><em>This research is to find-out the correlation between low birth weight (BBLR) and exclusive breastfeeding</em><em> </em><em>with stunting in Limapuluh Health Centre Pekanbaru in 2017.  This study was a quantitative analysis study used cross sectional strategy. Population consists of 300 people, sample consists of 75 people by accidental sampling technique. Analysis using univariat and bivariate. The result were 25 infant (33,3%) are stunting, 22 infant (29,3%) with low birth weight (BBLR) and  not given exclusive breastfeeding are 55 infant (73,3%). There was a significant association between low birth weight (BBLR) with stunting was obtained p value 0.000 and association between exclusive breastfeeding with stunting was obtained p value 0.021 its mean p&lt;0,05. There is a relationship between BBLR and exclusive breastfeeding with stunting events, the Ha accepted.</em></p><p><em><br /></em></p><p><em>Stunting </em>merupakan salah satu indikasi buruknya status gizi pada anak. Prevalensi <em>stunting </em>di Indonesia sebesar 37,2%. Angka kejadian bayi dengan BBLR sebanyak 10,2% dan pencapaian ASI ekslusif 30,2%. Survey di Puskesmas Lima Puluh kota Pekanbaru Provinsi Riau didapatkan dari 18 orang balita yang di ukur, 13 orang diantaranya mengalami <em>stunting. </em>Hasil wawancara memperlihatkan bahwa 3 orang diantaranya lahir dengan BBLR dan 5 orang tidak diberikan ASI ekslusif. Tujuan penelitian untuk mengetahui hubungan berat badan lahir rendah (BBLR) dan ASI ekslusif dengan kejadian <em>stunting </em>di Puskesmas Lima Puluh Pekanbaru. Jenis penelitian analitik kuantitatif dengan desain <em>cross sectional</em>. Populasi berjumlah 300 orang balita, sampel 75 responden dengan teknik <em>accidental sampling</em>. Analisis data secara univariat dan bivariat. Hasil penelitian diperoleh sebanyak 25 orang (33,3%) balita mengalami <em>stunting, </em>balita dengan BBLR sebanyak 22 orang (29,3%) dan yang tidak diberikan ASI ekslusif sebanyak 55 orang (73,3%). Ada hubungan yang bermakna antara berat badan lahir rendah (BBLR) dengan kejadian <em>stunting </em>dimana p value 0.000 dan terdapat hubungan antara pemberian ASI ekslusif dengan kejadian <em>stunting </em>diperoleh nilai p value 0.021 artinya p&lt;0,05. Dapat disimpulkan terdapat hubungan antara BBLR dan ASI eklusif dengan kejadian <em>stunting</em>, maka Ha diterima.</p><p><em><br /></em></p>


2020 ◽  
Vol 63 (8) ◽  
pp. 284-290 ◽  
Author(s):  
Jang Hoon Lee ◽  
YoungAh Youn ◽  
Yun Sil Chang ◽  

Korea currently has the world’s lowest birth rate but a rapidly inreasing number of preterm infants. The Korean Neonatal Network (KNN), launched by the Korean Society of Neonatology under the support of Korea Centers for Disease Control, has collected population-based data for very low birth weight infants (VLBWIs) born in Korea since 2013. In terms of the short-term outcomes of VLBWIs born from 2013 to 2016 registered in the KNN, the survival rate of all VLBWIs was 86%. Respiratory distress syndrome and bronchopulmonary dysplasia were observed in 78% and 30% of all VLBWIs, respectively. Necrotizing enterocolitis occurred in 7%, while 8% of the VLBWIs needed therapy for retinopathy of prematurity in the neonatal intensive care unit (NICU). Sepsis occurred in 21% during their NICU stay. Intraventricular hemorrhage (grade ≥III) was diagnosed in 10%. In terms of the long-term outcomes for VLBWIs born from 2013 to 2014 registered in the KNN, the post-discharge mortality rate was approximately 1.2%–1.5%, mainly owing to their underlying illness. Nearly half of the VLBWIs were readmitted to the hospital at least once in their first 1–2 years of life, mostly as a result of respiratory diseases. The overall prevalence of cerebral palsy was 6.2%–6.6% in Korea. Bilateral blindness was reported in 0.2%–0.3% of VLBWIs, while bilateral hearing loss was found in 0.8%–1.9%. Since its establishment, the KNN has published annual reports and papers that facilitate the improvement of VLBWI outcome and the formulation of essential healthcare policies in Korea.


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