関連する実験動画
Updated: Jul 16, 2025

09:36
Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
27.1K
低所得国や中所得国における幼少期の線形成長の鈍化
Jade Benjamin-Chung1,2,3, Andrew Mertens4, John M Colford4
1Department of Epidemiology & Population Health, Stanford University, Stanford, CA, USA. jadebc@stanford.edu.
Nature
|September 13, 2023
まとめ
子どもの発育阻害は 世界的に深刻な健康問題です 発育阻害は 生後3ヶ月で始まります 早期の介入と母親の健康は 小児の持続的な成長障害を防ぐために不可欠です
科学分野:
- 小児科
- 世界保健
- 発達生物学
背景:
- 発育阻害は 5歳未満の1.49億人の子供に影響し 病気や認知障害や死亡率のリスクを高めています
- 現在の世界的な見積もりは横断的なデータを用いており,成長のタイミングと持続性の理解を制限しています.
- 介入のための重要なウィンドウを特定するには,成長障害の発生と再発に関する縦断データが必要です.
研究 の 目的:
- 線形成長障害が発症する典型的な年齢を決定する.
- 発育阻害のパターンと再発を調査する
- 幼児の成長のための有効な,タイムリーな介入の発展を促す.
主な方法:
- 低所得国や中所得国における32の縦断研究をまとめた分析
- 0歳から24ヶ月までの52,640人の子どもを対象とした.
- 分析は 発症,逆転,再発に焦点を当てました
主要な成果:
- 発育不全の発生率が最も高いのは,出生から3ヶ月の間でした.
- 発育不全は特に南アジアで高かった.
- 発育阻害の逆転は0~15ヶ月間ではまれで,特に発育阻害で生まれた子供では再発率が高かった.
結論:
- 早期発症と低死亡率は 妊活年齢の女性を対象とした介入の必要性を強調しています
- 6ヶ月未満の乳児の介入に重点を置くことは,線形成長の改善に不可欠です.
- 生涯を通しての介入は 持続的な子供の育児障害に対処するために不可欠です
さらに関連する動画
関連する概念動画
Nature and Nurture
20.5K
Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience,...
20.5K
Introduction to Developmental Psychology
280
Developmental psychology explores the changes and continuities in human abilities throughout life, encompassing physical, cognitive, linguistic, and social dimensions. Human development is not restricted to growth, but includes aspects of decline, particularly in physical abilities as individuals age. Developmental psychologists seek to understand how people change as they age and how their mental and social skills evolve.
Developmental Milestones
A key concept in developmental psychology is...
Developmental Milestones
A key concept in developmental psychology is...
280
Nonlinear Pharmacokinetics: Causes of Nonlinearity
225
Nonlinearity in drug pharmacokinetics is caused by various factors influencing how a drug is absorbed, distributed, metabolized, and excreted. Understanding these nonlinear processes is crucial for predicting drug behavior in the body and optimizing drug dosing regimens.
Nonlinear drug absorption can occur when the process is rate-limited by solubility, carrier-mediated transport systems, or saturation of the presystemic gut wall or hepatic metabolism. For instance, high doses of riboflavin...
Nonlinear drug absorption can occur when the process is rate-limited by solubility, carrier-mediated transport systems, or saturation of the presystemic gut wall or hepatic metabolism. For instance, high doses of riboflavin...
225
Signs of Puberty
409
Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
409
Bias in Epidemiological Studies
343
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
343
Oxygen Requirements and Growth Patterns
43
Microorganisms exhibit diverse oxygen requirements and growth patterns driven by their metabolic strategies and environmental adaptations. Oxygen, while essential for many organisms, can also be toxic under certain conditions, shaping how microorganisms grow and survive.Oxygen Requirements of MicroorganismsMicroorganisms are classified based on their ability to use or tolerate oxygen:Obligate aerobes like Mycobacterium tuberculosis need oxygen for energy production, as it serves as the terminal...
43

