scholarly journals Influence of post-partum BMI change on childhood obesity and energy intake

PLoS ONE ◽  
2019 ◽  
Vol 14 (12) ◽  
pp. e0224830 ◽  
Author(s):  
Martha M. Téllez-Rojo ◽  
Belem Trejo-Valdivia ◽  
Elizabeth Roberts ◽  
Teresa Verenice Muñoz-Rocha ◽  
Luis F. Bautista-Arredondo ◽  
...  
1973 ◽  
Vol 16 (2) ◽  
pp. 165-171 ◽  
Author(s):  
T. H. McClelland ◽  
T. J. Forbes

SUMMARYSixty Scottish Blackface ewes were used in a 2 × 2 factorial experiment in which two levels of metabolizable energy (ME) were given during the final 6 weeks of pregnancy. In two treatments 1600 and 2000 kcal M E were given daily over the total period while in the remaining treatments daily ME intakes were 1200 and 1600 kcal ME during the first 3 weeks of the feeding period and 2000 and 2400 kcal ME during the last 3 weeks. Digestible crude protein (DCP) intakes were constant at approximately 30 g per head daily in the constant energy treatments and 15 and 45 g per head daily in the first and second periods respectively for the low-high energy treatments.Energy intake had no statistically significant effect on lamb birth weight nor on ewe net body-weight change (change from the start of the experimental feeding period to immediately post partum). Ewes on low-high energy intakes had a significantly lower net body-weight loss than did ewes on constant energy intakes. Pattern of feeding had no significant effect on lamb birth weights. Negative nitrogen balances were found during the first feeding period where the daily DCP intake was approximately 15 g per head.


1996 ◽  
Vol 1996 ◽  
pp. 134-134
Author(s):  
S. Yildiz ◽  
K.D. Sinclair ◽  
F.E. Gebbie ◽  
P.J. Broadbent ◽  
J.S.M. Hutchinson

As part of a long term study to assess the suitability of beef cow genotypes, differing in body size and milk potential, for different forage environments within the UK, eight purebred Aberdeen Angus (AA; considered to be small and relatively non-milky) and eight purebred Simmental (Sm; considered to be large and relatively milky) heifers were placed on different levels of annual energy intake. Changes in body composition and milk yield were recorded and related to early post partum ovarian activity.


2010 ◽  
Vol 58 (2) ◽  
pp. 121 ◽  
Author(s):  
S. J. Miller ◽  
R. Bencini ◽  
P. E. Hartmann

We investigated the consumption of milk by the young quokka using the stable isotope deuterium oxide. The volume of milk consumed increased from 1.6 mL day–1 at 55 days post partum to 32.5 mL day–1 at 165 days. The daily energy intake ranged from ~22 to 151 kJ day–1 during pouch life. The crude growth efficiency (grams of growth per millilitre of milk consumed) increased from an average of 0.35 to 0.46 g mL–1 in the early stages of pouch life, and then decreased to 0.24 g mL–1 during Phase 2b of lactation. The crude growth efficiency measured in our study indicates that quokkas are equally efficient in converting milk energy to body mass as other marsupials reported in the literature. Measuring milk intake with this method offers a non-toxic, minimally invasive alternative to other techniques for measuring milk consumption in marsupials, when milk is the only source of water intake.


1994 ◽  
Vol 59 (3) ◽  
pp. 379-389 ◽  
Author(s):  
K. D. Sinclair ◽  
P. J. Broadbent ◽  
J. S. M. Hutchinson

AbstractChanges in live weight, body condition, milk production and composition were monitored for single- and twinsuckling cows in two experiments. In experiment 1, all cows were managed for 3 months before calving to achieve condition scores at calving 2·1 (low) and 3·1 (moderate). Subsequently, these animals were placed on a fixed level of energy intake (80 MJ metabolizable energy (ME) per day) for 16 weeks. Post-partum diets contained differing amounts of digestible undegradable protein (DUP), but similar amounts of effective rumen degradable protein (ERDP). In experiment 2, single- and twin-suckling cows were fed to achieve a condition score at calving of around 2·75. These animals were subsequently placed on two levels of energy intake (80 MJ and 130 MJ ME per day) during the first 16 weeks of lactation. The diets providing these energy intakes also contained differing amounts of DUP. Neither the level of DUP in the diet nor the level of feeding significantly altered the digestibility of the dry matter or organic matter in the dry matter of the experimental diets.Body condition at calving had little effect on daily milk yield (9·5 kg) and composition (33·5 g/kg fat; 30-0 g/kg protein) in experiment 1. Cows with higher body condition scores at calving lost 13·5 kg more live weight and 0·26 units more body condition (P < 0·05) during the 1st month post partum but remained in better condition throughout the trial period than cows with lower body condition scores. Cows on 130 MJ ME per day produced higher (P < 0·001) daily yields of milk, milk fat and protein (+2·0 kg; +151 g; +85 g) and lost 57 kg less live weight and 0·52 units less body condition (P < 0·001) than cows on 80 MJ ME per day. Elevated dietary levels of DUP promoted (P < 0·05) daily milk yields (by 1·25 kg) and reduced live-weight and body condition-score loss during the 1st month post partum in both experiments. Twin-suckling cows produced the highest average daily yields of milk throughout the 16-week trial period in both experiments but yields were not significantly higher after early lactation in experiment 1. Cow body condition score at calving and the level of DUP in the post-partum diet of cows had no effect on the post-partum performance of calves. Twin calves had slower growth rates (P < 0·001) than single calves (0·65 and 1·07 kg/day respectively) in experiment 1. However, twin calves sucking cows on 130 MJ ME per day in experiment 2 grew similarly to single sucking calves from week 8 of lactation (0·8 kg/day).


1986 ◽  
Vol 56 (1) ◽  
pp. 49-58 ◽  
Author(s):  
L. Saint ◽  
P. Maggiore ◽  
P. E. Hartmann

1. The milk yield of eight mothers each breast-feeding twins was determined by test weighing the mothers. Milk yield was determined at 2, 3, 6, 9, and 12 months post partum; however, only one mother was studied at all these times.2. At 6 months post partum the milk yield for individual breasts of three mothers fully breast-feeding and four mothers partially breast-feeding their infants ranged from 0.84 to 2.16 kg/24 h and 0.42 to 1.39 kg/24 h respectively. The average frequency of breast-feeding for the mothers studied at 6 months post partum was 15.4 feeds124 h.3. The milk yield of one mother fully breast-feeding 2.5-month-old triplets was 3.08 kg/24 h and the infants were fed twenty-seven times in 24 h.4. The concentration of lactose, protein and mixed fat in the milk from individual breasts of mothers fully breast-feeding their infants ranged from 65.6 to 82.2, 7.8 to 15.7 and 16.7 to 46.2 g/1 respectively. For the three mothers partially breast-feeding 12-month-old infants the values ranged from 54.8 to 71.8, 14.2 to 19.9 and 4.7 to 40.5 g/l respectively.5. At 6 and 12 months of age, the proportion of the total energy intake of the infants which was derived from breast milk ranged from 64 to 100% and 6 to 13% respectively.6. It is concluded that the maximum potential milk yield for women may be higher than the often quoted value of 70–800 m1/24 h.


2017 ◽  
Vol 234 (2) ◽  
pp. 129-141 ◽  
Author(s):  
Joachim M Weitzel ◽  
Torsten Viergutz ◽  
Dirk Albrecht ◽  
Rupert Bruckmaier ◽  
Marion Schmicke ◽  
...  

During the transition between late gestation and early lactation, dairy cows experience severe metabolic stress due to the high energy and nutrient requirements of the fetus and the mammary gland. Additional thermal stress that occurs with rising temperatures during the ongoing climate change has further adverse implications on energy intake, metabolism and welfare. The thyroid hormone (TH)-mediated cellular signaling has a pivotal role in regulation of body temperature, energy intake and metabolic adaptation to heat. To distinguish between energy intake and heat stress-related effects, Holstein cows were first kept at thermoneutrality at 15°C followed by exposure to heat stress (HS) at 28°C or pair-feeding (PF) at 15°C for 6 days, in late pregnancy and again in early lactation. Herein, we focused on hepatic metabolic changes associated with alterations in the hypothalamic–pituitary–thyroid axis in HS and PF animals. T3 and T4 levels dropped with HS or PF; however, in HS animals, this decline was more pronounced. Thyroid-stimulating hormone (TSH) levels remain unaffected, while plasma cholesterol concentrations were lower in HS than PF animals. Hepatic marker genes for TH action (THRA, DIO1 and PPARGC1) decreased after HS and were lower compared to PF cows but only post-partum. Proteomics data revealed reduced hepatic amino acid catabolism ante-partum and a shift toward activated beta-oxidation and gluconeogenesis but declined oxidative stress defense post-partum. Thus, liver metabolism of HS and PF cows adapts differently to diminished energy intake both ante-partum and post-partum, and a different TH sensitivity is involved in the regulation of catabolic processes.


2019 ◽  
Vol 45 (2) ◽  
pp. 68-80
Author(s):  
Shah Md. Mahfuzar Rahman ◽  
I Kabir ◽  
HA M Bhuyan ◽  
DM B Akter ◽  
Shah Monir Hossain

Background: Obesity amongst the children is increasing worldwide at an alarming rate in both developed and developing countries. Obese children are at higher risk of developing coronary heart disease, non-insulin dependent diabetes, respiratory disease etc. Methods: A case-control study, preceded by a cross sectional survey was conducted, aimed to estimate the prevalence rate and to identify the factors associated with the development of childhood obesity in Dhaka city. A multi stage probability proportionate to size (PPS) cluster sampling method was used to obtain the sample. To identify the obese children, a pre-tested questionnaire was used to collect data on age, weight and height among the randomly selected 5000 children of 2-10 years age group from 12 government primary and 23 private elementary schools, 4 hospitals, 8 health centres and 12 immunisation centres (on National Immunisation Days) from all the 12 thanas (civil administrative sub-districts) of Dhaka city. Survey included a medical history and physical examination to assess the eligibility of the subjects for the study. Results: Of 5000 children, 380 (7.6%) were identified as obese using the criterion of weight for height >120% as a cut-off point. Obesity was positively correlated with the increase of age in both sexes (r = 0.76). Of all obese children, 216 (56.8%) were boys and 164 (43.2%) were girls. Prevalence of obesity was significantly higher among the boys than girls (p=0.007). The study was conducted among the 220 cases of 380 obese children (Wt/Ht> 120%) and 220 randomly selected controls, matching age and sex, using a semi-structured questionnaire for identifying the factors associated with the development of childhood obesity. Information also collected from parents of both cases and controls. Family income (p<0.001) and expenditure on food (p<0.001) were significantly higher among the cases. Data showed that parental obesity was significantly associated with the obesity in children. There was an association between obesity of the children and parents’ educational status (p<0.001). There was no difference in the working hours of parents outside households between the cases and controls. Energy balance was significantly higher among the cases. Dose response of energy balance shows, the estimated relative risk of obesity increases with higher levels of energy balance up to a maximum of odds ratio 3.41 (p<0.001). A significant difference (p<0.001) was found in hours of television-video viewing between the cases and controls. Conclusion: Findings of this study show that the obesity among the children is caused by a positive energy balance over a considerable period, is related to environmental factors including energy intake, energy expenditure and other behavioural aspects. Appropriate interventions like behavioural change regarding energy intake and physical activity are thus recommended to address the childhood obesity- an emerging public health problem in Dhaka city. Bangladesh Med Res Counc Bull 2019; 45: 68-80


2005 ◽  
pp. 101-118
Author(s):  
M. B. E. Livingstone ◽  
K. L. Rennie

2008 ◽  
Vol 11 (9) ◽  
pp. 940-945 ◽  
Author(s):  
Areti Lagiou ◽  
Maria Parava

AbstractObjectiveChildhood obesity is a growing public health problem. We have examined the association between sociodemographic profile and eating and physical activity patterns with overweight among primary-school students in Athens, Greece.DesignCross-sectional study.SettingEleven primary schools in the greater Athens area, Greece.SubjectsA total of 633 children aged 10–12 years (50 % boys, 50 % girls) were interviewed in person during spring 2003. Multivariate logistic regression was used to investigate the association between eating and physical activity patterns and overweight (≥85th sex- and age-specific BMI centile). Results are presented as odds ratios and 95 % confidence intervals.ResultsOverweight was more common among girls than among boys (OR=1·73; 95% CI 1·11, 2·69) and substantially less common among children born outside Greece (OR=0·46; CI 0·22, 0·95). Reported physical activity (per 1·5 h per day) was unrelated to overweight (OR=0·97; CI 0·85, 1·12) but patent physical inactivity, operationalised as time spent watching television or working/playing with the computer (per 1·5 h per day) was a highly significant predictor of overweight (OR=1·20; CI 1·05, 1·36). Composition of diet was unrelated to overweight but the daily number of eating occasions, controlling for total energy intake, was significantly inversely associated with overweight (OR=0·61; CI 0·48, 0·76).ConclusionsThe principal factor underlying overweight among children in Athens appears to be the extended inactivity imposed by modern childhood lifestyles. An intriguing finding is that spreading a given energy intake over several eating occasions was inversely associated with the likelihood of childhood obesity.


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