HOW TO USE Z SCORES FOR THE QUALITY CONROL OF FETAL BIOMETRY. A FRENCH OVERVIEW FROM DATA COLLECTION TO Z SCORE DISTRIBUTIONS

Author(s):  
LJ Salomon ◽  
J Crequat ◽  
M Duyme ◽  
G Brodaty ◽  
C Talmant ◽  
...  
2020 ◽  
Vol 10 (2) ◽  
Author(s):  
Hesteria Friska Armynia Subratha ◽  
Ni Made Indra Peratiwi

ABSTRAKPenurunan prevalensi stunting balita merupakan tujuan yang pertama dari enam tujuan dalam Target Nutrisi Global untuk tahun 2025. Program pemerintah dalam penanggulangan masalah gizi pada balita sudah cukup banyak dan terstruktur. Namun, pada kenyataannya kasus kejadian balita stunting masih banyak dijumpai. Pada Kabupaten Gianyar terdapat 22,2% balita stunting, dan merupakan salah satu kabupaten yang menjadi pilot project penanganan stunting di Indonesia.Penelitian ini bertujuan untuk mengetahui secara mendalam determinan kejadian stunting pada balita di Kabupaten Gianyar, Bali  ditinjau dari faktor presdiposisi, faktor pemungkin dan faktor penguat. Penelitian deskriptif kualitatif ini menggunakan metode pengumpulan data observasi dan wawancara mendalam. Pengumpulan data dilaksanakan pada Bulan Mei-Juni 2020. Subyek penelitian ini adalah 8 pengasuh balita (usia 6-60 bulan) dan balita (usia 6-60 bulan) yang memiliki z-score TB/U di bawah -2SD di Kabupaten Gianyar. Proses analisis data menggunakan analisis data tematik.Hasil penelitian menunjukkan bahwa faktor yang berhubungan dengan kejadian stunting adalah adalah faktor pendorong (pengetahuan ibu, pemberian ASI Eksklusif), faktor pemungkin (ketersediaan dana, ketersediaan pangan keluarga), faktor penguat (dukungan keluarga).Semua petugas kesehatan agar memberikan informasi yang memadai mengenai pentingnya gizi pada balita sedini mungkin. Pemberian informasi dapat diberikan melalui penyuluhan kepada remaja, ibu-ibu selama hamil, nifas dan saat menyusui sewaktu ibu kunjungan ANC, mengikuti kelas ibu hamil, datang ke pusling, dan pada waktu ibu berkunjung ke posyandu. Kata Kunci       : Determinan, Stunting, Gianyar  ABSTRACTDecreasing the children stunting prevelence is the first of the sixth 2005 Global Nutrition Target goals. There were a lot and structured government prevention program regarding to the infants nutritional problems. However, in fact,  there were still found 22,2% infants stunting problems in Gianyar Regency. It was one of regencies that become a pilot project of stunting  countermeasures in Indonesia.This study aimed to determine the Gianyar Regency inftants stunting determinants in terms of precipitating factors, enabling factors and reinforcing factors. This was qualitative descriptive research with observation and in-depth interviews applied as and the data collection methods. Data collection was carried out over May-June 2020. The subjects of this research were 8 infant’s caregivers (6-60 months old) and infants (6-60 months old) who had a TB / U z-score below -2SD in Gianyar Regency. The data analysis process applied thematic data analysis.The results found that the factors associated with stunting occurrence were predisposing factors (knowledge, exclusive breastfeeding), enabling factors (funds availability, family food availability) and reinforcing factors (family support).All health service providers should provide adequate information as early as possible about the nutrition importance for infants. Information provision could be given by counseling to adolescents, mothers during pregnancy, childbirth and while breastfeeding on ANC mothers visit, attend pregnancy classes, visitting clinic and when mothers visit the Integrated Healthcare Center. Keywords         : Determinants, Stunting, Gianyar


2021 ◽  
pp. 238008442110021
Author(s):  
O.O. Olatosi ◽  
A.A. Alade ◽  
T. Naicker ◽  
T. Busch ◽  
A. Oyapero ◽  
...  

Introduction: Malnutrition in children is one of the most prevalent global health challenges, and malnourished children have a higher risk of death from childhood diseases. Early childhood caries (ECC) is the most common chronic disease of childhood. Complications from ECC such as pain, loss of tooth/teeth, and infection can undermine a child’s nutrition and growth. Aim: This study aims to evaluate the severity of decay, missing, and filled tooth (dmft) by nutritional status using the z scores of the anthropometric measurements: height for age (HFA), weight for age (WFA), weight for height (WFH), and body mass index for age (BMIA) among children with ECC in Nigeria. Study Design: This is a cross-sectional study conducted in 5 local government areas (LGAs) in Lagos State, Nigeria. A multistage sampling technique was used. Results: A total of 273 cases of ECC were included in the analyses (mean age 4.19 ± 0.96 y). Overall, the mean dmft was 3.04 ± 2.28, and most (96%) were accounted for by untreated decay. The distribution of dmft within the different z score categories of BMIA (<–3 = severely wasted, –2 to –3 = wasted, –2 to +2 = normal, +2 to +3 = overweight and >+3 = obese) showed the highest dmft scores among the combined severely wasted and wasted groups, lowest among children with normal z scores, and intermediate in the overweight and obese groups. There was a significant negative correlation between BMIA z score, WFH z score, and dmft ( r = −0.181, P < 0.05 and r = −0.143, P < 0.05, respectively). However, the correlations between HFA z score, WFA z score, and dmft were positive but not significant ( r = 0.048, P = 0.44 and r = 0.022, P = 0.77, respectively). Conclusion: Our study showed an increased severity of dental caries among severely wasted or wasted children with ECC compared to those of normal or overweight. Knowledge Transfer Statement: The results from this study will raise awareness among clinicians and policy makers on the need for a primary prevention program for early childhood caries in countries with high burden of malnutrition and limited resources. Also, it will help draw the attention of clinicians to the caries status of malnourished children that can be managed to improve the nutritional outcomes.


2017 ◽  
Vol 50 (6) ◽  
pp. 1701659 ◽  
Author(s):  
Myrofora Goutaki ◽  
Florian S. Halbeisen ◽  
Ben D. Spycher ◽  
Elisabeth Maurer ◽  
Fabiën Belle ◽  
...  

Chronic respiratory disease can affect growth and nutrition, which can influence lung function. We investigated height, body mass index (BMI), and lung function in patients with primary ciliary dyskinesia (PCD).In this study, based on the international PCD (iPCD) Cohort, we calculated z-scores for height and BMI using World Health Organization (WHO) and national growth references, and assessed associations with age, sex, country, diagnostic certainty, age at diagnosis, organ laterality and lung function in multilevel regression models that accounted for repeated measurements.We analysed 6402 measurements from 1609 iPCD Cohort patients. Height was reduced compared to WHO (z-score −0.12, 95% CI −0.17 to −0.06) and national references (z-score −0.27, 95% CI −0.33 to −0.21) in male and female patients in all age groups, with variation between countries. Height and BMI were higher in patients diagnosed earlier in life (p=0.026 and p<0.001, respectively) and closely associated with forced expiratory volume in 1 s and forced vital capacity z-scores (p<0.001).Our study indicates that both growth and nutrition are affected adversely in PCD patients from early life and are both strongly associated with lung function. If supported by longitudinal studies, these findings suggest that early diagnosis with multidisciplinary management and nutritional advice could improve growth and delay disease progression and lung function impairment in PCD.


1995 ◽  
Vol 44 (3-4) ◽  
pp. 169-178 ◽  
Author(s):  
B. Luke ◽  
S. Leurgans ◽  
L. Keith ◽  
D. Keith

AbstractThe objective of this study was to assess the childhood growth of twin children in terms of the effects of intrauterine growth retardation (IUGR) and discordancy at birth on the incidence and severity of stunting and discordancy in current height and weight. The study was part of a cross-sectional field project conducted at the Annual Twins Days Festival in Twinsburg. Ohio, USA, during 1990, 1991, and 1993, and including all twin children between 2 and 12 years of age. Mothers of twins were interviewed regarding their children's birthweights and gestational age; the twin children were measured for their current heights and weights. The study population included 990 twin children, including 555 boys and 435 girls, of which there were 254 boy pairs and 194 girl pairs. Birthweight for gestational age and current weight and height were each converted into Z-scores and characterized as severe (Z-score <−2,0), or moderate IUGR or stunting (Z-score > −2.0 and < −1.2). For the present study discordancy in birthweight, and current height and weight was calculated for like-gender twin pairs. Only twin children with severe IUGR at birth showed an increased risk of stunting in their current height or weight, and this risk was only for moderate, not severe, stunting. Boy twins with severe IUGR at birth were at increased risk of moderate stunting in their current weight (OR 2.67, 95% CI 1.55, 4.58, P = 0.002), while girl twins with severe IUGR at birth were at increased risk of moderate stunting in their current height (OR 4,09, 95% CI 1.49, 10.99, p = 0.003). Among like-gender twin pairs, there were no differences in mean or categories of birthweight or current weight discordancy, but boy twin pairs did show a significantly greater proportion of current weight discordancy compared to girl twin pairs (p = 0.005). Overall, there was a significant tendency for differences in height and weight between like-gender twin pairs to disappear over time, with the effect being greater for boy twin pairs. We conclude from these findings that twin children tend to overcome growth retardation and discordancy present at birth, and although children who had severe IUGR or discordancy at birth were more likely to have some residual moderate stunting or discordancy in height or weight, they still tended to be within normal values for their gender and current age.


2014 ◽  
Vol 61 (2) ◽  
pp. 55-58
Author(s):  
M. Tibenská ◽  
H. Medeková

Abstract This study presents the evaluation of chosen anthropometric and motor parameters in group of female junior competitors throughout the course of 2-year preparation of aerobic gymnastics by means of Z-scores. The observed group consisted of 12 girls (average age at the beginning of observance 14.08 ± 1.19 years). Evaluation of anthropometric (body height, body weight, body mass index, percentage of body fat, acting body weight) and motor parameters (sit-ups in 30 seconds and 60 seconds, pull-ups to bar, modified push-ups, standing long jump, backwards tandem walking, shuttle run 4×10 m, Jacík’s test) was carried out in standard conditions in nine girls at 3-month intervals. It has been confirmed that female probands with higher Z-score of motor parameters together with lower Z-score of anthropometric parameters achieved higher sport performance during the 2-year observance at competitions, with an exception of one such proband.


PEDIATRICS ◽  
1994 ◽  
Vol 94 (4) ◽  
pp. 478-481
Author(s):  
Mouin G. Seikaly ◽  
Richard H. Browne ◽  
Michel Baum

Background. X-linked hypophosphatemia is the most common inherited cause of rickets. Current therapy for this disorder includes vitamin D and phosphate supplementation; however, phosphate therapy has been associated with nephrocalcinosis. The purpose of this study is to evaluate the effect of oral phosphate therapy on growth in patients with X-linked hypophosphatemia treated with either calcitriol or dihydrotachysterol (vitamin D). Methods. We retrospectively evaluated the prepubertal growth of 36 children with X-linked hypophosphatemia. The height standard deviation score (Z-score) of patients initially treated with vitamin D alone and the Z-scores of patients treated with vitamin D and phosphate therapy were compared. In addition, the growth of patients treated with vitamin D was compared with that of patients treated with vitamin D and phosphate from the outset of therapy. Results. Patients treated with vitamin D alone for 5.36 ± 2.18 years had an improvement in Z-score from -3.18 ± 1.10 to -2.49 ± 0.66 SDS, ,P &lt; .05. Adding phosphate therapy for patients initially treated with vitamin D alone for 4.83 ± 2.99 years did not further improve Z-score (-2.49 ±0.66 vs -2.35 ± 0.83). Initial therapy with vitamin D and phosphate for 4.33 ± 2.19 years also improved Z-score, (-2.84 ± 1.02 vs -1.98 ± 0.82, P &lt; .05). The change in Z-score was similar to the group treated with vitamin D alone compared with the group treated initially with vitamin D and phosphate (0.65 ± 0.54 vs 0.85 ± 0.65, respectively). Conclusion. These data demonstrate that both vitamin D alone and in combination with phosphate improved linear growth. Adding oral phosphate for children initially treated with vitamin D alone did not improve Z-score. Initial therapy with vitamin D and vitamin D plus phosphate produced similar changes in linear growth.


Nutrients ◽  
2018 ◽  
Vol 10 (11) ◽  
pp. 1631 ◽  
Author(s):  
Ellen Francis ◽  
Stefanie Hinkle ◽  
Yiqing Song ◽  
Shristi Rawal ◽  
Sarah Donnelly ◽  
...  

Findings on maternal 25-hydroxyvitamin D (25[OH]D) and neonatal anthropometry are inconsistent, and may at least be partly due to variations in gestational week (GW) of 25(OH)D measurement and the lack of longitudinal 25(OH)D measurements across gestation. The aim of the current study was to examine the associations of longitudinal measures of maternal 25(OH)D and neonatal anthropometry at birth. This study included 321 mother–offspring pairs enrolled in the Eunice Kennedy Shriver National Institute of Child Health and Human Development Fetal Growth Studies–Singletons. This study was a prospective cohort design without supplementation and without data on dietary supplementation. Nevertheless, measurement of plasma 25(OH)D reflects vitamin D from different sources, including supplementation. Maternal concentrations of total 25(OH)D were measured at 10–14, 15–26, 23–31, and 33–39 GW and categorized as <50 nmol/L, 50–75 nmol/L, and >75 nmol/L. Generalized linear models were used to examine associations of 25(OH)D at each time-point with neonate birthweight z-score, length, and sum of skinfolds at birth. At 10–14 GW, 16.8% and 49.2% of women had 25(OH)D <50 nmol/L and between 50–75 nmol/L, respectively. The association of maternal 25(OH)D with neonatal anthropometry differed by GW and women’s prepregnancy BMI (normal (<25.0 kg/m2), overweight/obese (25.0–44.9 kg/m2)). All analyses were stratified by prepregnancy BMI status. Among women with an overweight/obese BMI, 25(OH)D <50 nmol/L at 10–14 GW was associated with lower birthweight z-score (0.56; 95% CI: −0.99, −0.13) and length (−1.56 cm; 95% CI: −3.07, −0.06), and at 23–31 GW was associated with shorter length (−2.77 cm; 95% CI: −13.38, −4.98) and lower sum of skinfolds (−9.18 mm; 95% CI: −13.38, −4.98). Among women with a normal BMI, 25(OH)D <50 nmol/L at 10–14 GW was associated with lower sum of skinfolds (−2.64 mm; 95% CI: −5.03, −0.24), at 23–31 GW was associated with larger birthweight z-scores (0.64; 95% CI: 0.03, 1.25), and at 33-39 GW with both higher birthweight z-score (1.22; 95% CI: 0.71, 1.73) and longer length (1.94 cm; 95% CI: 0.37, 3.52). Maternal 25(OH)D status during pregnancy was associated with neonatal anthropometric measures, and the associations were specific to GW of 25(OH)D measurement and prepregnancy BMI.


2014 ◽  
Vol 10 (2) ◽  
pp. 811-824 ◽  
Author(s):  
T. Brücher ◽  
V. Brovkin ◽  
S. Kloster ◽  
J. R. Marlon ◽  
M. J. Power

Abstract. An earth system model of intermediate complexity (CLIMate and BiosphERe – CLIMBER-2) and a land surface model (JSBACH), which dynamically represent vegetation, are used to simulate natural fire dynamics through the last 8000 yr. Output variables of the fire model (burned area and fire carbon emissions) are used to compare model results with sediment-based charcoal reconstructions. Several approaches for processing model output are also tested. Charcoal data are reported in Z-scores with a base period of 8000–200 BP in order to exclude the strong anthropogenic forcing of fire during the last two centuries. The model–data comparison reveals a robust correspondence in fire activity for most regions considered, while for a few regions, such as Europe, simulated and observed fire histories show different trends. The difference between modelled and observed fire activity may be due to the absence of anthropogenic forcing (e.g. human ignitions and suppression) in the model simulations, and also due to limitations inherent to modelling fire dynamics. The use of spatial averaging (or Z-score processing) of model output did not change the directions of the trends. However, Z-score-transformed model output resulted in higher rank correlations with the charcoal Z-scores in most regions. Therefore, while both metrics are useful, processing model output as Z-scores is preferable to areal averaging when comparing model results to transformed charcoal records.


Nutrients ◽  
2018 ◽  
Vol 10 (8) ◽  
pp. 954 ◽  
Author(s):  
Mary Adjepong ◽  
William Yakah ◽  
William Harris ◽  
Esi Colecraft ◽  
Grace Marquis ◽  
...  

In Ghana, stunting rates in children below 5 years of age vary regionally. Dietary fatty acids (FAs) are crucial for linear growth. The objective of this study was to determine the association between blood FAs and growth parameters in southern Ghanaian children 2–6 years of age. A drop of blood was collected on an antioxidant treated card and analyzed for FA composition. Weight and height were measured and z-scores calculated. Relationships between FAs and growth were analyzed by linear regressions and factor analysis. Of the 209 subjects, 22% were stunted and 10.6% were essential FA deficient (triene/tetraene ratio > 0.02). Essential FA did not differ between stunted and non-stunted children and was not associated with height-for-age z-score or weight-for-age z-score. Similarly, no relationships between other blood fatty acids and growth parameters were observed in this population. However, when blood fatty acid levels in these children were compared to previously reported values from northern Ghana, the analysis showed that blood omega-3 FA levels were significantly higher and omega-6 FA levels lower in the southern Ghanaian children (p < 0.001). Fish and seafood consumption in this southern cohort was high and could account for the lower stunting rates observed in these children compared to other regions.


2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Eiman Mahmoud Ghaniema ◽  
Sahar Fathi Ahmed ◽  
Irene Raouf Amin ◽  
Maryse Soliman Ayoub

Objective. To find out the presence of osteoporosis in hemophilic arthropathy patients and its correlation with clinical severity and serum levels of magnesium, copper, and zinc.Methods. Joint score, functional assessment score, bone densitometry, and serum magnesium, copper and zinc were done in twenty male hemophilic arthropathy patients and twenty controls.Results. There was highly significant lower Z scores of lumbar spine and neck of femur in patients versus controls (P<0.011). Z score of neck of femur correlated negatively with total joint score (P=0.013) and functional assessment score (P=0.011). Serum levels of copper and zinc correlated positively with Z score of neck of femur (P=0.004,P=0.001, resp.).Conclusion. Osteoporosis represents a frequent concomitant observation in hemophiliacs. Screening of young hemophiliacs for osteoporosis is recommended with measuring serum levels of magnesium, copper, and zinc for better management of the disease.


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