Height Measurements (height + measurement)

Distribution by Scientific Domains


Selected Abstracts


Obesity in Turkish children and adolescents: prevalence and non-nutritional correlates in an urban sample

CHILD: CARE, HEALTH AND DEVELOPMENT, Issue 2 2009
G. Discigil
Abstract Objectives The aim of the present study was to identify the prevalence and non-nutritional correlates of childhood obesity in primary school children and adolescents living in a representative sample of an urban area in western Anatolia. Methods The study was designed as a cross-sectional, population-based study. A representative sample of primary school children in Aydin was randomly selected according to age, gender and socio-economic status. Body mass index (BMI) was calculated after weight and height measurement. Centres for Disease Control 2000 growth charts for children and adolescents were used to identify BMI percentiles. Weight and height percentiles were obtained from charts of growth curves for Turkish children. Results The age range of children was 6,16 years. A total of 924 children and 424 adolescents were screened for obesity. Overweight and obesity prevalence in primary school children living in Aydin was 12.2% and 3.7%, respectively. High socio-economic status was found to be associated with childhood obesity. There was no association between obesity and gender, adolescence, educational status of parents and occupation of father. Conclusion In the present study, we focused on some of the non-nutritional correlates of obesity in a representative population of an urban area in a developing country. Obesity prevalence rate in Turkish children living in Aydin was higher in children from a higher socio-economic group in contrast to reports from many developed countries. [source]


A modified Mini Nutritional Assessment without BMI can effectively assess the nutritional status of neuropsychiatric patients

JOURNAL OF CLINICAL NURSING, Issue 13 2009
Alan C Tsai
Aim and objectives., To determine whether a modified version of the Mini Nutritional Assessment (MNA) without body mass index (BMI) can effectively identify individuals at risk of malnutrition among patients with neuropsychiatric disorders. Background., Neuropsychiatric patients have an additional risk of nutritional disorder due to functional impairments and drug effects. However, their nutritional status is generally neglected. It is important to find a tool that is simple, easy to use and non-invasive. Design., The study involved 105 patients in the acute phase of confirmed neuropsychiatric disorders in an area hospital. All subjects were cognitively able to have effective verbal communication. Method., The study included serum biochemical and anthropometric measurements and an on-site, in-person interview using a structured questionnaire to elicit personal data, health condition and answers to questions in the MNA. Subjects' nutritional statuses were graded with a MNA that adopted population-specific anthropometric cut-off points or one further with the BMI question removed and its assigned score redistributed to other anthropometric questions. Results., Both versions of the modified MNA effectively graded the nutritional status of neuropsychiatric patients and showed good correlations with the major nutritional indicators such as BMI, calf circumference and the length of hospital stay. Conclusions., The MNA can effectively assess the nutritional status of neuropsychiatric patients and enhance timely detection and intervention of their nutritional disorders. A modified MNA without the BMI question can maintain the full functionality of the tool. The version does not require weight and height measurements and thus will enhance the usefulness of the instrument. Relevance to clinical practice., Neuropsychiatric patients are a high-risk group of nutritional disorders. The MNA, especially the one without BMI, has the potential to improve professional efficiency of the primary care workers. [source]


Kinetic studies of biological interactions by affinity chromatography

JOURNAL OF SEPARATION SCIENCE, JSS, Issue 10 2009
John E. Schiel
Abstract The rates at which biological interactions occur can provide important information on the mechanism and behavior of such processes in living systems. This paper will discuss how affinity chromatography can be used as a tool to examine the kinetics of biological interactions. This approach, referred to here as biointeraction chromatography, uses a column with an immobilized binding agent to examine the association or dissociation of this agent with other compounds. The use of HPLC-based affinity columns in kinetic studies has received particular attention in recent years. Advantages of using HPLC with affinity chromatography for this purpose include the ability to reuse the same ligand within a column for a large number of experiments, and the good precision and accuracy of this approach. A number of techniques are available for kinetic studies through the use of affinity columns and biointeraction chromatography. These approaches include plate height measurements, peak profiling, peak fitting, split-peak measurements, and peak decay analysis. The general principles for each of these methods are discussed in this paper and some recent applications of these techniques are presented. The advantages and potential limitations of each approach are also considered. [source]


Effect of inbreeding depression on growth and fluctuating asymmetry in Turkish young males

AMERICAN JOURNAL OF HUMAN BIOLOGY, Issue 4 2010
Özener
This study sought to examine the effects of inbreeding on physical development and fluctuating asymmetry (FA). A total 144 male high-school students (mean age = 18.11 ± 0.52) whose parents are first cousins (F = 0.125) of low-socioeconomic status and 146 male students (mean age = 18.08 ± 0.54) from the same school who do not have any consanguineous parents (F = 0) were observed in Ankara. In addition to the weight and height measurements of the individuals, eight bilateral traits (hand width, elbow width, wrist width, knee width, ankle width, foot width, ear length, and ear width) were measured. Whereas the inbred group has lower values in terms of weight and height, the difference in body mass index between the groups is not significant. Although the inbred group is more asymmetric in terms of the observed bilateral traits, the differences are below the significance level. However, the composite FA index shows that the inbred group is more asymmetric and the difference is significant (P < 0.05). Inbreeding depression has a negative effect on weight and height development, and a negative effect on developmental stability.Am. J. Hum. Biol. 2010. © 2010 Wiley-Liss, Inc. [source]


Linear Growth Patterns in Prepubertal Children Following Liver Transplantation

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 6 2009
E. M. Alonso
Factors impacting linear growth following pediatric liver transplantation (LT) are not well understood. This longitudinal analysis examines predictors of linear growth impairment in prepubertal children included in Studies of Pediatric Liver Transplantation. In 1143 children with serial measurements, mean height scores increased from ,1.55 at LT to ,0.87 and ,0.68 at 24 and 36 months post LT with minimal subsequent catch up growth observed until 60 months. Subgroup analysis of height measurements at 24 months (n = 696), 33.8% were below 10th percentile at 24 months post LT. Multivariate analysis revealed linear growth impairment more likely in patients with metabolic disease (OR 4.4, CI: 1.83,10.59) and >18 months of steroids exposure (OR 3.02, CI: 1.39,6.55). Higher percentiles for weight (OR 0.80, CI: 0.65,0.99) and height (OR 0.62, CI: 0.51,0.77) at LT decreased risk. Less linear catch up was observed in patients with metabolic disease, non-Biliary atresia cholestatic diseases and lower weight and higher height percentiles prior to LT. Prolonged steroid exposure and elevated calculated glomerular filtration rate and ,-Glutamyltransferase following LT were associated with less catch up growth. Linear growth impairment and incomplete linear catch up growth are common following LT and may improve by avoiding advanced growth failure before LT and steroid exposure minimization. [source]


Growth after ventricular septal defect repair: does defect size matter?

ACTA PAEDIATRICA, Issue 9 2010
A 10-year experience
Abstract Aim:, To evaluate whether the ventricular septal defect (VSD) size, along with the degree of preoperative growth impairment and age at repair, may influence postoperative growth, and if VSD size can be useful to identify children at risk for preoperative failure to thrive. Methods:, Sixty-eight children submitted to VSD repair in a Brazilian tertiary-care institution were evaluated. Weight and height measurements were converted to Z -scores. Ventricular septal defect size was normalized by dividing it by the aortic root diameter (VSD/Ao ratio). Results:, Twenty-six patients (38%) had significantly low weight-for-height, 10 patients (15%) had significantly low height-for-age and 13 patients (19%) had both conditions at repair. Catch-up growth occurred in 82% of patients for weight-for-age, in 75% of patients for height-for-age and in 89% of patients for weight-for-height. Weight-for-height Z -scores at surgery were significantly lower in patients who underwent repair before 9 months of age. The VSD/Ao ratio did not associate with any other data. On multivariate analysis, weight-for-age Z -scores and age at surgery were independent predictors of long-term weight and height respectively. Conclusion:, The VSD/Ao ratio was not a good predictor of preoperative failure to thrive. Most patients had preoperative growth impairment and presented catch-up growth after repair. Preoperative growth status and age at surgery influenced long-term growth. [source]


Family and school determinants of overweight in 13-year-old Portuguese adolescents

ACTA PAEDIATRICA, Issue 2 2007
Elisabete Ramos
Abstract Aims: To identify familial and school determinants of overweight in 13-year-old adolescents. Methods: All 27 public and 19 (79%) private schools allowed to contact age eligible students, 77.5% accepting to participate (1116 girls, 1045 boys). Self-administered questionnaires were completed and physical examination performed, including weight and height measurements. Overweight (>95th percentile) and at risk of overweight (85th,95th) were defined using CDC standards. Its determinants were identified using logistic regression models, entering parents' education and all variables significantly associated in crude analysis. Results: Prevalence of overweight (10.2%) and at risk of overweight (16.5%) was not influenced by type of school, vending machines and number of school canteen meals. In girls, the prevalence of body mass index (BMI) >85th percentile increased significantly with decreasing age at menarche (45.7% if menstruating before 11-year and 13.2% when pre-menarche), and increasing parental BMI or time spent on sedentary activities. In multivariate analysis, age at menarche and increasing parental BMI remained significant risks in girls. In boys, besides parental BMI, ever smoking, sleeping <9 h and sedentary leisure activities were significant determinants. Conclusions: Food offered at school had no significant impact on adolescents overweight, which was mainly dependent on parental anthropometrics and leisure time activities. [source]